CN201720399U - Vertical parting molding machine - Google Patents
Vertical parting molding machine Download PDFInfo
- Publication number
- CN201720399U CN201720399U CN2010202207066U CN201020220706U CN201720399U CN 201720399 U CN201720399 U CN 201720399U CN 2010202207066 U CN2010202207066 U CN 2010202207066U CN 201020220706 U CN201020220706 U CN 201020220706U CN 201720399 U CN201720399 U CN 201720399U
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- Prior art keywords
- oil
- cylinder
- piston
- mouth
- oil pocket
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- Expired - Fee Related
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- 238000000465 moulding Methods 0.000 title abstract description 6
- 230000000712 assembly Effects 0.000 claims abstract description 33
- 238000000429 assembly Methods 0.000 claims abstract description 33
- 239000003921 oil Substances 0.000 claims description 176
- 239000002199 base oil Substances 0.000 claims description 18
- 239000004576 sand Substances 0.000 claims description 18
- 239000000446 fuel Substances 0.000 claims description 16
- 239000002828 fuel tank Substances 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 6
- 238000005422 blasting Methods 0.000 claims description 5
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000001125 extrusion Methods 0.000 description 4
- 239000003110 molding sand Substances 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 239000010426 asphalt Substances 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model discloses the technical scheme of a vertical parting molding machine, and the key point of the technical scheme lies in that the structure of a front rear oil cylinder assembly as well as of a rear oil cylinder assembly not only comprises an oil cylinder, a piston and a piston rod, but also comprises a piston sliding rod fixedly connected onto the cylinder bottom in a cantilever way, wherein the free end of the piston sliding rod is opened, a sliding hole is formed in the middle of the piston in the oil cylinder assembly, the piston is sleeved on the piston sliding rod through the sliding hole in the middle, the piston is in sliding fit with the piston sliding rod, the piston sliding rod in the oil cylinder assembly is round pipe shaped, and the extended end of the piston rod is provided with a sealed piece, the number of the oil cavities in the oil cylinder assemblies is increased from two to three by virtue of the sealed piece, the increased oil cavity is an oil cavity formed by the hollow piston rod and the inner cavity thereof, and the oil cavity is used during the operation of the piston rods, thereby improving the operating speeds of the piston rods and the front back press plates driven by the piston rods, improving the working efficiency and lowering the energy consumption.
Description
Technical field
The utility model relates to the making machinery of the sand mo(u)ld of using when mechanical foundry goods is cast.
Background technology
Sand mo(u)ld is that the molding sand that will be contained in the die cavity is crushed in die cavity with the front and back two of the two packaged pressing plates that template arranged from die cavity.The moulding machine that multiple version is arranged on the market wherein has a kind of vertical-parting box-less shoot squeeze automatic moulding machine.This machine comprises that is landed a box support; there is pressure plate the front portion of support; the back-pressure plate; the back-pressure plate framework; the linkage that control back-pressure plate flip-flop movement is used; sand mo(u)ld slide plate and mold cavity component; back-pressure plate hinge is associated in the back-pressure plate framework; linkage and back-pressure plate hinge connection; the back-pressure plate can be gone up under the effect of linkage; following upset; die cavity prosopyle and die cavity deutostoma are arranged on the mold cavity component; there are blasting unit and pressure gas bag in the top of mold cavity component; there are two group oil cylinder assemblies at the rear that is positioned at mold cavity component on the support; two group oil cylinder assemblies one in front and one in back coexist on the horizontal axis center line; the structure of two group oil cylinder assemblies is identical; all comprise cylinder body; piston and piston rod; but the orientation of structural member is opposite; piston rod in the wherein preceding cylinder component protracts; its external part connects with the pressure plate vertical fixing; piston rod in the back cylinder component is stretched after being; its external part fixed cover is equipped with a cross; there are four to lead thick stick between cross and the back-pressure plate framework; these four front end and back-pressure plate frameworks of leading thick stick are fixedly connected; rear end and cross are fixedly connected; two cylinder bottoms of two group oil cylinder assemblies are integral pieces; the cylinder mouth sub-assembly that the port of cylinder body has the support piston bar to use; two oil pockets are all arranged in every group oil cylinder assembly; wherein the space between piston and the cylinder bottom is the cylinder base oil pocket; space between the outside wall surface of piston rod and the inner wall of cylinder face is an annular chuck oil pocket, and four oil pockets of this in the two group oil cylinder assemblies have an oil pocket mouth respectively.Wherein the oil pocket mouth of chuck oil pocket is positioned on the corresponding cylinder mouth sub-assembly.This machine also comprises oil piping system and control system, oil piping system comprises two cylinder base oil pockets and two chuck oil pockets and the system connectivity pipeline in a support fuel tank, oil pump, the two group oil cylinder assemblies, oil pump has just arranges mouth and anti-row's mouth, each oil pocket all is communicated with oil pump, and a fuel tap is arranged respectively on the connecting pipe, and the action of fuel tap and oil pump is controlled by control system.
This machine makes sand mold molding mechanization and automation, but there is following shortcoming: first, the back-pressure plate moved to before the mold cavity component by the piston rod of back in the cylinder component and with die cavity before promptly reached the final position after the accent closure, promptly or else can in the chamber, move, this just a problem occurred, be that the back-pressure plate has only extruding force in extrusion process, there is not crush stroke, and the then existing extruding force of pressure plate has crush stroke, the phenomenon that has caused the sand mo(u)ld front and rear degree of packing to differ thus, influence the sand mo(u)ld quality, second, two oil pockets are only arranged in each cylinder component of this machine, wherein the cylinder base oil pocket had both been done the driving power source of pressing plate, make the extruding power resources of pressing plate again, the cross-sectional area of this oil pocket is bigger, and the movement velocity of piston rod and the pressing plate that driven by piston rod is lower, just, the low cruise of back-pressure plate is feasible in the extrusion time section, but just infeasible in non-extrusion time section, because efficient is low, energy consumption is big.
Summary of the invention
The purpose of this utility model is the problem that solves sand mo(u)ld front and rear consolidation degree varies, and raises the efficiency, cuts down the consumption of energy.
The utility model comprises that is landed a box support; there is pressure plate the front portion of support; the back-pressure plate; the back-pressure plate framework; linkage; sand mo(u)ld slide plate and mold cavity component; back-pressure plate hinge is associated in the back-pressure plate framework; linkage and back-pressure plate hinge connection; the back-pressure plate can be gone up under the effect of linkage; following upset; mold cavity component has die cavity prosopyle and die cavity deutostoma; there are blasting unit and pressure gas bag in the top of mold cavity component; there are two group oil cylinder assemblies at the rear that is positioned at mold cavity component on the support; two group oil cylinder assemblies one in front and one in back coexist on the horizontal axis center line; the structure of two group oil cylinder assemblies is identical; all comprise cylinder body; piston and piston rod; but the orientation of structural member is opposite; piston rod in the wherein preceding cylinder component protracts; its external part connects with the pressure plate vertical fixing; piston rod in the back cylinder component is stretched after being; its external part fixed cover is equipped with a cross; there are four to lead thick stick between this cross and back-pressure plate framework; these four front end and back-pressure plate frameworks of leading thick stick are fixedly connected; rear end and cross are fixedly connected; the cylinder bottom of two group oil cylinder assemblies is integral pieces; two cylinder mouths are equipped with the cylinder mouth sub-assembly that the support piston bar is used respectively; oil pocket is arranged in the cylinder component; oil pocket in the cylinder component comprises cylinder base oil pocket and the outside wall surface of piston rod and the folded annular chuck oil pocket of internal face of cylinder barrel between piston and the cylinder bottom; all oil pockets all have the oil pocket mouth; wherein the oil pocket mouth of two chuck oil pockets is positioned on the corresponding cylinder mouth sub-assembly; the utility model also comprises oil piping system and control system; oil piping system comprises a support fuel tank; an oil pump; cylinder base oil pocket in the two group oil cylinder assemblies and chuck oil pocket between the piston rod cylinder barrel and system connectivity pipeline; oil pump has just arranges mouth and anti-row's mouth; all oil pockets all are communicated with oil pump; and fuel tap arranged all on the connecting pipe; the action of oil pump and fuel tap is controlled by control system; the structure that is characterised in that two group oil cylinder assemblies of the present utility model also comprises the piston slide bar of a tubular respectively; piston slide bar cantilevered is fixedly connected on cylinder bottom; its free end opening; there is slide opening the centre of the piston in the cylinder component; piston is sleeved on the piston slide bar by the slide opening in the middle of it; piston and piston slide bar are slidingly matched; piston rod in the cylinder component is a tubular; its external part has sealed piece; oil pocket in the two group oil cylinder assemblies also comprises the oil pocket that is made of piston rod and piston slide bar inner chamber; the oil pocket mouth of these two oil pockets in the two group oil cylinder assemblies lays respectively on the cylinder bottom of one; the shared oil pocket mouth of two cylinder base oil pockets in the two group oil cylinder assemblies; this shared oil pocket mouth also is positioned on the cylinder bottom of one; oil piping system also comprises piston rod and piston slide bar inner chamber oil pocket and the top petrol tank in the two group oil cylinder assemblies; two piston rods and piston slide bar inner chamber oil pocket are communicated with the just row mouth of oil pump by a pipeline respectively, and two cylinder base oil pockets are communicated with the just row mouth of oil pump by shared oil pocket mouth and shared pipeline.Chuck oil pocket between two piston rods and cylinder barrel is communicated with anti-row's mouth of oil pump by a pipeline respectively.Two cylinder base oil pockets also are communicated with top petrol tank by its shared oil pocket mouth and a pipeline, and the external control check valve is arranged on this connecting pipe, and top petrol tank has overflow pipe to be communicated with the support fuel tank.Cylinder body length in the back cylinder component is lengthened out, and the back-pressure plate is before the final position of mold cavity component motion can reach mold cavity component in the accent.
This shows, three oil pockets are respectively arranged in the two group oil cylinder assemblies, though wherein the cylinder base oil pocket between piston and the cylinder bottom is not high to the actuating speed of piston rod, but driving force ratio is bigger, thus specially make extruding power resources oil pocket, though and the inner chamber oil pocket of piston rod and piston slide bar is little to the driving force of piston rod, but the speed that drives is very high, pretend piston rod driving power source oil pocket, both raised the efficiency like this, reduced energy consumption again.Because two shared oil pocket mouths of cylinder base oil pocket improve the synchronism of positive and negative pressing plate extruding.Because the cylinder body length in the cylinder component of back is lengthened out, the back-pressure plate is reached in the die cavity mouth to the final position of mold cavity component motion, make the back-pressure plate the same with pressure plate in extrusion process, existing extruding force has crush stroke again, has solved the problem that the front and rear compaction of sand mo(u)ld differs.
Below in conjunction with embodiment and accompanying drawing thereof the technical solution of the utility model is described further
Description of drawings
Fig. 1 is the front view of embodiment, i.e. the view of seeing from the left side of this embodiment.
Fig. 2 is the cutaway view of two group oil cylinder assemblies in the present embodiment, and wherein the cylinder bottom of cylinder body has adopted the combination section plane
Fig. 3 is the asphalt principle figure of present embodiment
The specific embodiment
As shown in Figure 1; present embodiment comprises that is landed a box support 1; there are pressure plate 3, back-pressure plate 18, back-pressure plate framework 2, linkage 17, sand mo(u)ld slide plate 10 and mold cavity component 5 in the front portion of support; back-pressure plate hinge is associated in the back-pressure plate framework; linkage and back-pressure plate hinge connection; the back-pressure plate can upper and lowerly overturn under the effect of linkage; back-pressure plate shown in Fig. 1 is to be in the state that turns over and put in place; under turn over and parallel with pressure plate when putting in place; mold cavity component has die cavity prosopyle and die cavity deutostoma, and there are blasting unit 6 and pressure gas bag 8 in the top of mold cavity component.The rear that is positioned at mold cavity component on the support has two group oil cylinder assemblies 7 and 12, two group oil cylinder assemblies one in front and one in back to coexist on the horizontal axis center line.As shown in Figure 2, the structure of two group oil cylinder assemblies is identical, but the orientation of structural member is opposite, and wherein preceding cylinder component comprises cylinder body 21, piston 23, piston rod 4 and piston slide bar 22, and back cylinder component comprises cylinder body 25, piston 24, piston rod 13 and piston slide bar 26.Two cylinder bottoms in the two group oil cylinder assemblies are integral piece 19, as shown in Figure 1, piston rod 4 in the preceding cylinder component protracts, its external part connects with pressure plate 3 vertical fixing, stretch behind the piston rod 13 in the back cylinder component, its external part fixed cover is equipped with a cross 14, has four to lead thick stick 9 between cross and the back-pressure plate framework, four front end and back-pressure plate frameworks 2 of leading thick stick are fixedly connected, and rear end and cross 14 are fixedly connected.As seen from Figure 2, piston slide bar 22 and 26 cantilevereds are fixedly connected on cylinder bottom 19, the piston slide bar is a tubular, its free end opening, piston 23 in the cylinder component and 24 centre have slide opening respectively, piston is sleeved on the piston slide bar by the slide opening in the middle of it, the two is slidingly matched piston and piston slide bar, the cylinder body port of preceding cylinder component is equipped with the cylinder mouth sub-assembly 20 that piston rod supports usefulness, and the cylinder body port of back cylinder component is equipped with cylinder mouth sub-assembly 27, and the piston rod in the cylinder component is a tubular, its external part has sealed piece, can also be seen that by Fig. 2 three oil pockets are arranged in the preceding cylinder component, wherein the space between piston and the cylinder bottom is cylinder base oil pocket B
1, the space between the outside wall surface of inner wall of cylinder face and piston rod is annular chuck oil pocket C
1, the inner chamber of piston rod and piston slide bar also constitutes an oil pocket A
1, in the cylinder component of same back three same oil pockets are arranged also, i.e. cylinder base oil pocket B
2, chuck oil pocket C
2With piston rod, piston slide bar inner chamber oil pocket A
2, six oil pockets all have the oil pocket mouth, wherein cylinder base oil pocket B
1And B
2A shared oil pocket mouth B ', oil pocket A
1Oil pocket mouth A is arranged
1', oil pocket A
2Oil pocket mouth A is arranged
2', oil pocket C
1Oil pocket mouth C is arranged
1', oil pocket C
2Oil pocket mouth C is arranged
2', wherein oil pocket mouth B ', A
1' and A
2' be positioned on the cylinder bottom 19 of one oil pocket mouth C
1' be positioned on the cylinder mouth sub-assembly 20 in the preceding cylinder component oil pocket mouth C
2' be positioned on the cylinder mouth sub-assembly 27 in the cylinder component of back, as seen from Figure 3, present embodiment also comprises oil piping system, this oil piping system comprises the oil pocket A in support fuel tank 16, oil pump 15, motor M, top petrol tank 11, the cylinder component
1, A
2, B
1, B
2, C
1, C
2, fuel tap A
1", A
2", B ", C
1", C
2", overflow valve E ", check valve D
1", D
2", D
3", D
4", control check valve D
5" and pipe-line system, oil pump have and just arrange mouthful and anti-row mouthful, and fuel tap has out position and off-position.Oil pocket A
1, A
2Be communicated with oil pocket B by a pipeline with the just row mouth of oil pump 15 respectively
1, B
2Be communicated with oil pocket C by a shared pipeline with the just row mouth of oil pump
1, C
2Be communicated with anti-row's mouth of oil pump by a pipeline respectively, on these five connecting pipes fuel tap, i.e. an A arranged respectively
1", A
2", B ", C
1" and C
2" in corresponding one.Overflow valve E
1" and check valve D
1", D
2" be that controlled pressure is used, overflow valve is communicated with the just row mouth of oil pump by a pipeline, and check valve D is arranged on this pipeline
1", overflow valve also is communicated with anti-row's mouth of oil pump by a pipeline, and check valve D is arranged on this pipeline
2", overflow valve also has pipeline to be communicated with the support fuel tank.The positive and negative row mouth of oil pump also is communicated with the support fuel tank by a pipeline respectively, wherein on the connecting pipe of just arranging mouth and support fuel tank of oil pump check valve D is arranged
4", on the connecting pipe of the anti-row of oil pump mouthful and support fuel tank check valve D is arranged
3", oil pocket mouth B ' is communicated with top petrol tank 11, and control check valve D is arranged on this connecting pipe
5", top petrol tank also has overflow pipe to be communicated with the support fuel tank.
The operation program of present embodiment is as follows:
1. penetrate sand: accent sealing after pressure plate is with mold cavity component, back-pressure plate with mold cavity component before behind the accent enclosed shape forming cavity, the compressed air that is stored in 8 li of gas bags is injected die cavity with molding sand loose in the blasting unit 6.
2. extruding: the positive ranking of oil pump operation, fuel tap B ", A
1", A
2", C
1" and C
2" open, oil pump is to oil pocket B
1, B
2, A
1, and A
2Oil-filled, oil pocket C
1And C
2To the oil pump draining, positive and negative pressing plate move toward one another is with the two-way sand mo(u)ld that is squeezed into of molding sand.Fuel tap B then ", A
1", C
1" close.
3. turn in the back-pressure plate molding also: the anti-ranking operation of oil pump, oil pocket C
2Oil-filled, A
2Draining, the back-pressure plate breaks away to left movement and sand mo(u)ld, and on translate into the position, after putting in place, fuel tap C
2", A
2" close, during effect by external control oil make check valve D
5" open oil pocket B
2In fluid squeeze back top petrol tank 16.
4. sand mo(u)ld goes out chamber, mould assembly: the positive ranking operation of oil pump, fuel tap A
1" and C
1" open oil pocket A
1Dash oil, C
1Draining, pressure plate are released die cavity to left movement with sand mo(u)ld, and shift assigned address and preceding sand mo(u)ld mould assembly, oil pocket B therebetween onto
1From the top petrol tank oil suction.
5. the pressure plate demoulding and return: the anti-ranking operation of oil pump, oil pocket A
1Draining, C
1Oil-filled, after pressure plate moves right and breaks away from sand mo(u)ld and move to mold cavity component behind the accent, fuel tap A
1", C
1" close, the pressure plate stop motion, during effect by external control oil make check valve D
5" open B
1Chamber fluid squeezes back top petrol tank 16.
6. turn under the back-pressure plate and return: the positive ranking operation of oil pump, fuel tap A
2" and C
2" open oil pocket A
2Oil-filled, oil pocket C
2Draining, B
2From the top petrol tank oil suction, turn over and move to fast mold cavity component preceding accent, fuel tap A then under the back-pressure plate left
2" and C
2" close the stop motion of back-pressure plate.
More than six steps finish a working cycles.
Claims (1)
1. mould on end machine; comprise that is landed a box support; there is pressure plate the front portion of support; the back-pressure plate; the back-pressure plate framework; linkage; sand mo(u)ld slide plate and mold cavity component; back-pressure plate hinge is associated in the back-pressure plate framework; linkage and back-pressure plate hinge connection; the back-pressure plate can be gone up under the effect of linkage; following upset; mold cavity component has die cavity prosopyle and die cavity deutostoma; there are blasting unit and pressure gas bag in the top of mold cavity component; there are two group oil cylinder assemblies at the rear that is positioned at mold cavity component on the support; two group oil cylinder assemblies one in front and one in back coexist on the horizontal axis center line; the structure of two group oil cylinder assemblies is identical; all comprise cylinder body; piston and piston rod; but the orientation of structural member is opposite; piston rod in the wherein preceding cylinder component protracts; its external part connects with the pressure plate vertical fixing; piston rod in the back cylinder component is stretched after being; its external part fixed cover is equipped with a cross; there are four to lead thick stick between this cross and back-pressure plate framework; these four front end and back-pressure plate frameworks of leading thick stick are fixedly connected; rear end and cross are fixedly connected; the cylinder bottom of two group oil cylinder assemblies is integral pieces; two cylinder mouths are equipped with the cylinder mouth sub-assembly that the support piston bar is used respectively; oil pocket is arranged in the cylinder component; oil pocket in the cylinder component comprises cylinder base oil pocket and the outside wall surface of piston rod and the folded annular chuck oil pocket of internal face of cylinder barrel between piston and the cylinder bottom; all oil pockets all have the oil pocket mouth; wherein the oil pocket mouth of two chuck oil pockets is positioned on the corresponding cylinder mouth sub-assembly; the utility model also comprises oil piping system and control system; oil piping system comprises a support fuel tank; an oil pump; cylinder base oil pocket in the two group oil cylinder assemblies and chuck oil pocket between the piston rod cylinder barrel and system connectivity pipeline; oil pump has just arranges mouth and anti-row's mouth; all oil pockets all are communicated with oil pump; and fuel tap arranged all on the connecting pipe; the action of oil pump and fuel tap is controlled by control system; the structure that is characterised in that two group oil cylinder assemblies of the present utility model also comprises the piston slide bar of a tubular respectively; piston slide bar cantilevered is fixedly connected on cylinder bottom; its free end opening; there is slide opening the centre of the piston in the cylinder component; piston is sleeved on the piston slide bar by the slide opening in the middle of it; piston and piston slide bar are slidingly matched; piston rod in the cylinder component is a tubular; its external part has sealed piece; oil pocket in the two group oil cylinder assemblies also comprises the oil pocket that is made of piston rod and piston slide bar inner chamber; the oil pocket mouth of these two oil pockets in the two group oil cylinder assemblies lays respectively on the cylinder bottom of one; the shared oil pocket mouth of two cylinder base oil pockets in the two group oil cylinder assemblies; this shared oil pocket mouth also is positioned on the cylinder bottom of one; oil piping system also comprises piston rod and piston slide bar inner chamber oil pocket and the top petrol tank in the two group oil cylinder assemblies; two piston rods and piston slide bar inner chamber oil pocket are communicated with the just row mouth of oil pump by a pipeline respectively; two cylinder base oil pockets are communicated with the just row mouth of oil pump by shared oil pocket mouth and shared pipeline; chuck oil pocket between two piston rods and cylinder barrel is communicated with anti-row's mouth of oil pump by a pipeline respectively; two cylinder base oil pockets also are communicated with top petrol tank by its shared oil pocket mouth and a pipeline; the external control check valve is arranged on this connecting pipe; top petrol tank has overflow pipe to be communicated with the support fuel tank; cylinder body length in the back cylinder component is lengthened out, and the back-pressure plate is before the final position of mold cavity component motion can reach mold cavity component in the accent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202207066U CN201720399U (en) | 2010-06-10 | 2010-06-10 | Vertical parting molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202207066U CN201720399U (en) | 2010-06-10 | 2010-06-10 | Vertical parting molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201720399U true CN201720399U (en) | 2011-01-26 |
Family
ID=43488683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202207066U Expired - Fee Related CN201720399U (en) | 2010-06-10 | 2010-06-10 | Vertical parting molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201720399U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102581229A (en) * | 2012-02-28 | 2012-07-18 | 满城县永红铸造机械有限公司 | Vertical parting molding machine |
| CN102788059A (en) * | 2012-08-21 | 2012-11-21 | 满城县永红铸造机械有限公司 | Multi-mode hydraulic device |
| CN103433437A (en) * | 2012-11-30 | 2013-12-11 | 山西方盛液压机电设备有限公司 | Vertical parting flaskless shoot-squeeze clay-bonded sand automatic molding machine |
| CN104368768A (en) * | 2014-11-04 | 2015-02-25 | 胡建波 | Hydraulic system, vertical parting molding machine and control method |
| CN107387489A (en) * | 2017-09-01 | 2017-11-24 | 董祥义 | A kind of double acting oil cylinder of single plunger |
| CN112357636A (en) * | 2020-09-28 | 2021-02-12 | 广州粤研智能装备股份有限公司 | High-synchronization material pressing system and method of automatic sheet stacking turnover machine |
-
2010
- 2010-06-10 CN CN2010202207066U patent/CN201720399U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102581229A (en) * | 2012-02-28 | 2012-07-18 | 满城县永红铸造机械有限公司 | Vertical parting molding machine |
| CN102581229B (en) * | 2012-02-28 | 2013-11-06 | 满城县永红铸造机械有限公司 | Vertical parting molding machine |
| CN102788059A (en) * | 2012-08-21 | 2012-11-21 | 满城县永红铸造机械有限公司 | Multi-mode hydraulic device |
| CN103433437A (en) * | 2012-11-30 | 2013-12-11 | 山西方盛液压机电设备有限公司 | Vertical parting flaskless shoot-squeeze clay-bonded sand automatic molding machine |
| CN104368768A (en) * | 2014-11-04 | 2015-02-25 | 胡建波 | Hydraulic system, vertical parting molding machine and control method |
| CN104368768B (en) * | 2014-11-04 | 2018-07-13 | 永红保定铸造机械有限公司 | A kind of hydraulic system, vertical parting molding machine and control method |
| CN107387489A (en) * | 2017-09-01 | 2017-11-24 | 董祥义 | A kind of double acting oil cylinder of single plunger |
| CN112357636A (en) * | 2020-09-28 | 2021-02-12 | 广州粤研智能装备股份有限公司 | High-synchronization material pressing system and method of automatic sheet stacking turnover machine |
| CN112357636B (en) * | 2020-09-28 | 2022-05-20 | 广州粤研智能装备股份有限公司 | High-synchronization material pressing system and method of automatic sheet stacking turnover machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 072150, Baoding City, Hebei province Mancheng County large volume Camp Township Patentee after: Baoding Yonghong Foundry Machinery Co., Ltd. Address before: 072150, Baoding City, Hebei province Mancheng County large volume Camp Township Patentee before: Mancheng County Yonghong Founding Machinery Co., Ltd. Address after: 072150, Baoding City, Hebei province Mancheng County large volume Camp Township Patentee after: Baoding Yonghong Foundry Machinery Co., Ltd. Address before: 072150, Baoding City, Hebei province Mancheng County large volume Camp Township Patentee before: Mancheng County Yonghong Founding Machinery Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110126 Termination date: 20190610 |
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| CF01 | Termination of patent right due to non-payment of annual fee |