CN103302131B - Oil route block structure for multiple-cylinder-linkage hydraulic control device - Google Patents
Oil route block structure for multiple-cylinder-linkage hydraulic control device Download PDFInfo
- Publication number
- CN103302131B CN103302131B CN201210070061.6A CN201210070061A CN103302131B CN 103302131 B CN103302131 B CN 103302131B CN 201210070061 A CN201210070061 A CN 201210070061A CN 103302131 B CN103302131 B CN 103302131B
- Authority
- CN
- China
- Prior art keywords
- oil
- circuit
- injection
- path block
- mating surface
- 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.)
- Expired - Fee Related
Links
- 239000007924 injection Substances 0.000 claims abstract description 152
- 238000002347 injection Methods 0.000 claims abstract description 152
- 238000001125 extrusion Methods 0.000 claims abstract description 13
- 239000002184 metal Substances 0.000 claims abstract description 13
- 239000003921 oil Substances 0.000 claims description 619
- 230000013011 mating Effects 0.000 claims description 97
- 239000000446 fuel Substances 0.000 claims description 58
- 238000003032 molecular docking Methods 0.000 claims description 35
- 239000010720 hydraulic oil Substances 0.000 claims description 26
- 238000005086 pumping Methods 0.000 claims description 21
- 239000000203 mixture Substances 0.000 claims description 4
- 239000002699 waste material Substances 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract 1
- 239000012530 fluid Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Abstract
The invention belongs to the technical field of hydraulic control and discloses an oil route block structure for a multiple-cylinder-linkage hydraulic control device. The oil route block structure mainly consists of an injection oil route block, as well as a high-pressure oil route block, a medium-pressure oil route block, a butted cylinder hydraulic control oil route block and a return hydraulic control oil route block which are assembled on the injection oil route block. The multiple-cylinder-linkage hydraulic control device formed by the oil route block structure together with a high-pressure energy accumulator, a medium-pressure energy accumulator and a plurality of solenoid valves which are arranged on the oil route block structure, can be used for hydraulically controlling an injection mechanism of an inner cavity metal extrusion molding machine; besides, oil routes among all valve groups do not interfere with one another; the structure is compact, so that the crowdedness degree of an installation foundation for the injection mechanism of the inner cavity metal extrusion molding machine is alleviated; materials such as pipelines, joints and brackets are reduced, so that waste and pipeline arranging difficulties are reduced.
Description
Technical field
The invention belongs to technical field of hydraulic, be specifically related to a kind of oil path block structure being mainly used in the Multi-cylinder linked hydraulic control device of inner chamber metal extrusion molding machine injection mechanism.
Background technology
In inner chamber metal extrusion molding machine, its injection mechanism injection device of metal extrusion molding machine (disclosed in the CN201010558922.6) the oil cylinder that uses primarily of injection oil cylinder, docking oil cylinder and oscillating oil cylinder composition, and injection oil cylinder, docking oil cylinder, oscillating oil cylinder are all arranged in inside ground, and are controlled by corresponding valve group.If each valve group adopts separately independently pipeline to be connected with hydraulic power unit, and adopts independently support installing valve group, then can use a large amount of pipelines, joint and support, cause waste, and make the pipe arrangement difficulty inside ground, cause ground to become crowded.
Summary of the invention
The object of the present invention is to provide a kind of oil path block structure being mainly used in the Multi-cylinder linked hydraulic control device of inner chamber metal extrusion molding machine injection mechanism, to solve the deficiencies in the prior art part.
For achieving the above object, the present invention adopts following technical scheme:
For the oil path block structure of Multi-cylinder linked hydraulic control device, described hydraulic control device is in order to control injection oil cylinder, the docking oil cylinder and oscillating oil cylinder of inner chamber metal extrusion molding machine injection mechanism, and described hydraulic control device comprises high-pressure and hydraulic Control Component, middle pressure Hydraulic Conirol Unit, docking oil cylinder hydraulic Control Component and backhaul Hydraulic Conirol Unit; Described oil path block structure is primarily of injection oil path block and be assemblied in the high-pressure oil passage block on injection oil path block, middle pressure oil path block, docking oil cylinder hydraulic oil circuit control block and backhaul hydraulic control oil circuit block composition:
Be provided with common pressure oil circuit, pressurized control oil oil circuit and oil return circuit and one end in described injection oil path block to be with high-pressure oil passage block, middle pressure oil path block, to dock the mating surface that oil cylinder hydraulic oil circuit control block and backhaul hydraulic control oil circuit block be connected; Described common pressure oil circuit is provided with fuel feed hole in the end face of injection oil path block and is provided with three oil outlets in mating surface; Described pressurized control oil oil circuit is provided with two fuel feed holes in mating surface and is provided with oil outlet in the end face of injection oil path block; Described oil return circuit is provided with four fuel feed holes in mating surface and is provided with oil outlet in the end face of injection oil path block;
Being provided with pressure oil oil circuit in described high-pressure oil passage block, controlling oil circuit with oil return circuit and one end is the mating surface be connected with injection oil path block; The end face of described high-pressure oil passage block is provided with the high pressure accumulator installing hole be communicated with pressure oil oil circuit and the magnetic valve installing hole be communicated with control oil circuit; Described pressure oil oil circuit is provided with fuel feed hole in the end face of high-pressure oil passage block; The fuel feed hole of the pressurized control oil oil circuit of described control oil circuit on mating surface on corresponding injection oil path block mating surface is provided with oil outlet; The oil return circuit fuel feed hole of described oil return circuit on mating surface on corresponding injection oil path block mating surface is provided with oil outlet;
Being provided with pressure oil oil circuit in described middle pressure oil path block, controlling oil circuit with oil return circuit and one end is the mating surface be connected with injection oil path block; The intermediate-pressure accumulator installing hole that end face is provided with pressure oil oil circuit is communicated with and the corresponding oil circuit that controls of described middle pressure oil path block are provided with magnetic valve installing hole; The common pressure oil circuit oil outlet of described pressure oil oil circuit on mating surface on corresponding injection oil path block mating surface is provided with fuel feed hole; The pressurized control oil oil circuit fuel feed hole of described control oil circuit on mating surface corresponding injection oil path block mating surface is provided with oil outlet; The oil return circuit fuel feed hole of described oil return circuit on mating surface on corresponding injection oil path block mating surface is provided with oil outlet;
Being provided with pressure oil oil circuit in described docking oil cylinder hydraulic oil circuit control block, controlling oil circuit with oil return circuit and one end is the mating surface be connected with injection oil path block; On the end face of described docking oil cylinder hydraulic oil circuit control block, corresponding control oil circuit and oil return circuit are provided with magnetic valve installing hole; The common pressure oil circuit oil outlet of described pressure oil oil circuit on mating surface on corresponding injection oil path block mating surface is provided with fuel feed hole; Described control oil circuit is provided with oil outlet in the side of docking oil cylinder hydraulic oil circuit control block; The oil return circuit fuel feed hole of described oil return circuit on mating surface on corresponding injection oil path block mating surface is provided with oil outlet;
Being provided with pressure oil oil circuit in described backhaul hydraulic control oil circuit block, controlling oil circuit with oil return circuit and one end is the mating surface be connected with injection oil path block; On the end face of described backhaul hydraulic control oil circuit block, corresponding control oil circuit and oil return circuit are provided with magnetic valve installing hole; The common pressure oil circuit oil outlet of described pressure oil oil circuit on mating surface on corresponding injection oil path block mating surface is provided with fuel feed hole; Described control oil circuit is provided with oil outlet in the side of backhaul hydraulic control oil circuit block; The oil return circuit fuel feed hole of described oil return circuit on mating surface on corresponding injection oil path block mating surface is provided with oil outlet.
Further, the mating surface of described injection oil path block is provided with force feed oil outlet in the pumping plant be communicated with common pressure oil circuit fuel feed hole; To being provided with force feed fuel feed hole in the pumping plant be communicated with middle pressure oil path block pressure oil oil circuit by force feed oil outlet in pumping plant on the mating surface of described middle pressure oil path block.
Further, control oil oil circuit in described backhaul hydraulic control oil circuit block comprises one first injection oil cylinder rod chamber and controls oil circuit, and described first injection oil cylinder rod chamber controls oil circuit and is provided with the first injection oil cylinder rod chamber in the mating surface of backhaul hydraulic control oil circuit block and controls oily oil circuit oil outlet; Be provided with the second injection oil cylinder rod chamber in described injection oil path block and control oil circuit, this the second injection oil cylinder rod chamber controls oil circuit and is provided with in the mating surface of injection oil path block the second injection oil cylinder rod chamber controlling oil circuit oil outlet corresponding with the first injection oil cylinder rod chamber and controls oil circuit fuel feed hole, and is provided with the second injection oil cylinder rod chamber in the end face of injection oil path block and controls oily oil circuit oil outlet.
Further, on the mating surface of described injection oil path block, the rigging position of corresponding each oil path block is provided with the seal groove for installing seal.
As preferably, described injection oil path block is arranged on a support.
The present invention is by adopting said structure, with the Multi-cylinder linked hydraulic control device that the high pressure accumulator be mounted thereon, intermediate-pressure accumulator form together with some magnetic valves, can realize the hydraulic control to inner chamber metal extrusion molding machine injection mechanism, and the oil circuit between each valve group can not interfere with each other; Compact conformation, reduces the degree of crowding of the mounting foundation of inner chamber metal extrusion molding machine injection mechanism; Greatly reduce the use of the materials such as pipeline, joint and support, decrease the difficulty of waste and pipe arrangement.
Accompanying drawing explanation
Fig. 1 is the perspective view of injection oil path block of the present invention.
Fig. 2 is the structural representation of high-pressure oil passage block bottom end face (mating surface) of the present invention.
Fig. 3 is the structural representation of high-pressure oil passage block side of the present invention.
Fig. 4 is the structural representation of middle pressure oil path block bottom end face (mating surface) of the present invention.
Fig. 5 is the structural representation of docking oil cylinder hydraulic oil circuit control block bottom end face (mating surface) of the present invention.
Fig. 6 is the structural representation of backhaul hydraulic control oil circuit block bottom end face (mating surface) of the present invention.
Fig. 7 is the structural representation of high-pressure and hydraulic Control Component of the present invention.
Fig. 8 is the structural representation of middle pressure Hydraulic Conirol Unit of the present invention.
Fig. 9 is the structural representation of docking oil cylinder hydraulic Control Component of the present invention.
Figure 10 is the structural representation of backhaul Hydraulic Conirol Unit of the present invention.
Figure 11 is the structural representation of hydraulic control device of the present invention.
Figure 12 is the structural representation of inner chamber metal extrusion molding machine hydraulic means of the present invention.
In figure:
1-injection oil path block; The common pressure oil circuit fuel feed hole of 11-injection oil path block; The common pressure oil circuit oil outlet of 12-injection oil path block; The pressurized control oil oil circuit fuel feed hole of 13-injection oil path block; The pressurized control oil oil circuit oil outlet of 14-injection oil path block; The oil return circuit fuel feed hole of 15-injection oil path block; The oil return circuit oil outlet of 16-injection oil path block; Force feed oil outlet in the pumping plant of 17-injection oil path block; Second injection oil cylinder rod chamber of 18-injection oil path block controls oil circuit fuel feed hole; Second injection oil cylinder rod chamber of 19-injection oil path block controls oil circuit oil outlet;
2-high-pressure and hydraulic Control Component; 21-high-pressure oil passage block; The pressure oil oil circuit fuel feed hole of 211-high-pressure oil passage block; The control oil oil circuit oil outlet of 212-high-pressure oil passage block; The oil return circuit oil outlet of 213-high-pressure oil passage block; 22-high pressure accumulator;
Hydraulic Conirol Unit is pressed in 3-; Oil path block is pressed in 31-; The pressure oil oil circuit fuel feed hole of oil path block is pressed in 311-; Force feed fuel feed hole in the pumping plant of oil path block is pressed in 312-; The control oil oil circuit oil outlet of oil path block is pressed in 313-; The oil return circuit oil outlet of oil path block is pressed in 314-; 32-intermediate-pressure accumulator;
4-docks oil cylinder hydraulic Control Component; 41-docks oil cylinder hydraulic oil circuit control block; 411-docks the pressure oil oil circuit fuel feed hole of oil cylinder hydraulic oil circuit control block; 412-docks the oil return circuit oil outlet of oil cylinder hydraulic oil circuit control block;
5-backhaul Hydraulic Conirol Unit; 51-backhaul hydraulic control oil circuit block; The pressure oil oil circuit fuel feed hole of 511-backhaul hydraulic control oil circuit block; The oil return circuit oil outlet of 512-backhaul hydraulic control oil circuit block; First injection oil cylinder rod chamber of 513-backhaul hydraulic control oil circuit block controls oil circuit oil outlet;
6-magnetic valve;
7-support;
8-connecting pipe;
91-injection oil cylinder; 92-docks oil cylinder; 93-oscillating oil cylinder; 94-pumping plant; 941-pumping plant hydraulic oil pipeline; Force feed pipeline in 942-pumping plant; 943-oil returning tube.
Now in conjunction with the accompanying drawings and embodiments the present invention is described in further detail:
Detailed description of the invention
As shown in Figures 1 to 12, oil path block structure of the present invention, by injection oil path block 1 and be assemblied in the high-pressure oil passage block 21 on injection oil path block 1, middle pressure oil path block 31, docking oil cylinder hydraulic oil circuit control block 41 and backhaul hydraulic control oil circuit block 51 and form.
Described injection oil path block 1 is arranged in frame 7, and this frame 7 is fixed in the ground for installing inner chamber metal extrusion molding machine injection mechanism.Be provided with common pressure oil circuit in injection oil path block 1, pressurized control oil oil circuit, oil return circuit and the second injection oil cylinder rod chamber control oil circuit, its upper surface is the mating surface for assembling high-pressure oil passage block 21, middle pressure oil path block 31, docking oil cylinder hydraulic oil circuit control block 41 and backhaul hydraulic control oil circuit block 51, and the rigging position of the corresponding each oil path block of this mating surface is provided with the seal groove (not shown) for installing seal.Common pressure oil circuit in injection oil path block 1 is provided with fuel feed hole 11 and is provided with three oil outlets 12 in mating surface in the side end face of injection oil path block 1.Pressurized control oil oil circuit in injection oil path block 1 is provided with two fuel feed holes 13 in mating surface and is provided with oil outlet 14 in the side end face of injection oil path block.Oil return circuit in injection oil path block 1 is provided with four fuel feed holes 15 in mating surface and is provided with oil outlet 16 in the side end face of injection oil path block.The mating surface of injection oil path block 1 is provided with force feed oil outlet 17 in the pumping plant be communicated with common pressure oil circuit fuel feed hole.The second injection oil cylinder rod chamber in injection oil path block 1 controls oil circuit and is provided with fuel feed hole 18 in mating surface, and is provided with oil outlet 19 in the side end face of injection oil path block.
Being provided with pressure oil oil circuit in described high-pressure oil passage block 21, controlling oil circuit with oil return circuit and lower surface thereof is the mating surface be connected with injection oil path block.The end face of high-pressure oil passage block is provided with the high pressure accumulator installing hole (not shown) be communicated with pressure oil oil circuit and the magnetic valve installing hole (not shown) be communicated with control oil circuit.The pressure oil oil circuit of high-pressure oil passage block 21 is provided with fuel feed hole 211 in the side end face of high-pressure oil passage block.The fuel feed hole of the pressurized control oil oil circuit of control oil oil circuit on mating surface on corresponding injection oil path block mating surface of high-pressure oil passage block 21 is provided with oil outlet 212.The oil return circuit fuel feed hole of oil return circuit on mating surface on corresponding injection oil path block mating surface of high-pressure oil passage block 21 is provided with oil outlet 213.
Being provided with pressure oil oil circuit in described middle pressure oil path block 31, controlling oil circuit with oil return circuit and lower surface thereof is the mating surface be connected with injection oil path block.The intermediate-pressure accumulator installing hole (not shown) that end face is provided with pressure oil oil circuit is communicated with and the corresponding oil circuit that controls of middle pressure oil path block 31 are provided with magnetic valve installing hole (not shown).The common pressure oil circuit oil outlet of pressure oil oil circuit in middle pressure oil path block 31 on mating surface on corresponding injection oil path block mating surface be provided with fuel feed hole 311 and force feed oil outlet 17 in the pumping plant on corresponding injection oil path block mating surface be provided be communicated with middle pressure oil path block pressure oil oil circuit pumping plant in force feed fuel feed hole 312.The pressurized control oil oil circuit fuel feed hole of control oil oil circuit in middle pressure oil path block 31 on mating surface corresponding injection oil path block mating surface is provided with oil outlet 313.The oil return circuit fuel feed hole of oil return circuit in middle pressure oil path block 31 on mating surface on corresponding injection oil path block mating surface is provided with oil outlet 314.
Being provided with pressure oil oil circuit in described docking oil cylinder hydraulic oil circuit control block 41, controlling oil circuit with oil return circuit and lower surface thereof is the mating surface be connected with injection oil path block.On the end face of docking oil cylinder hydraulic oil circuit control block 41, corresponding control oil circuit and oil return circuit are provided with magnetic valve installing hole (not shown).The common pressure oil circuit oil outlet of pressure oil oil circuit on mating surface on corresponding injection oil path block mating surface in docking oil cylinder hydraulic oil circuit control block 41 is provided with fuel feed hole 411.Control oil oil circuit in docking oil cylinder hydraulic oil circuit control block 41 is provided with oil outlet (not shown) in the side of docking oil cylinder hydraulic oil circuit control block.The oil return circuit fuel feed hole of oil return circuit on mating surface on corresponding injection oil path block mating surface in docking oil cylinder hydraulic oil circuit control block 41 is provided with oil outlet 412.
Being provided with pressure oil oil circuit in described backhaul hydraulic control oil circuit block 51, controlling oil circuit with oil return circuit and lower surface thereof is the mating surface be connected with injection oil path block.On the end face of backhaul hydraulic control oil circuit block 51, corresponding control oil circuit and oil return circuit are provided with magnetic valve installing hole (not shown).The common pressure oil circuit oil outlet of pressure oil oil circuit in backhaul hydraulic control oil circuit block 51 on mating surface on corresponding injection oil path block mating surface is provided with fuel feed hole 511.Control oil oil circuit in backhaul hydraulic control oil circuit block 51 is provided with oil outlet (not shown) in the side of backhaul hydraulic control oil circuit block.The oil return circuit fuel feed hole of oil return circuit in backhaul hydraulic control oil circuit block 51 on mating surface on corresponding injection oil path block mating surface is provided with oil outlet 512.Control oil oil circuit in backhaul hydraulic control oil circuit block 51 comprises a first injection oil cylinder rod chamber and controls oil circuit, this the first injection oil cylinder rod chamber controls oil circuit and is provided with the first injection oil cylinder rod chamber in the mating surface of backhaul hydraulic control oil circuit block and controls oil circuit oil outlet 513, and this oil outlet 513 is corresponding with the fuel feed hole 18 of injection oil path block 1.
Injection oil path block 1 is connected with pumping plant 94 with an oil returning tube 943 by force feed pipeline 942 in two pumping plants, and is connected by the rodless cavity of pipeline 8 and injection oil cylinder 91 and rod chamber.
High-pressure oil passage block 21 forms high-pressure and hydraulic Control Component 2 with the high pressure accumulator 22 be mounted thereon and some magnetic valves 6, and is connected with pumping plant 94 by pumping plant hydraulic oil pipeline 941.The high pressure liquid force feed of high-pressure and hydraulic Control Component 2 is directly supplied by pumping plant 94, exports high pressure liquid force feed for the pressurized control oil oil circuit in injection oil path block to injection oil cylinder 91.
Hydraulic Conirol Unit 3 is pressed during middle pressure oil path block 31 and the intermediate-pressure accumulator 32 be mounted thereon and some magnetic valves 6 form.The middle hydraulic fluid force feed of middle pressure Hydraulic Conirol Unit 3 is supplied through injection oil path block 1 by pumping plant 94, for injection oil cylinder 91 supply in hydraulic fluid force feed.
The some magnetic valves 6 composition docking oil cylinder hydraulic Control Component 4 docking oil cylinder hydraulic oil circuit control block 41 and be mounted thereon, and be connected with the rod chamber and rodless cavity that dock oil cylinder 92 respectively by connecting pipe 8.The hydraulic oil of docking oil cylinder hydraulic Control Component 4 is supplied by injection oil path block 1, for controlling the action of docking oil cylinder 92.
Backhaul hydraulic control oil circuit block 51 and the some magnetic valves 6 be mounted thereon form backhaul Hydraulic Conirol Unit 5, and by connecting pipe 8 respectively with rod chamber and the rodless cavity of injection oil cylinder 91, and the rod chamber of oscillating oil cylinder 93 is connected with rodless cavity.
Injection oil path block 1, high-pressure and hydraulic Control Component 2, middle pressure Hydraulic Conirol Unit 3, docking oil cylinder hydraulic Control Component 4 and backhaul Hydraulic Conirol Unit 5 form hydraulic control device, so with injection oil cylinder 91, dock the hydraulic means that oil cylinder 92, oscillating oil cylinder 93 and pumping plant 94 form inner chamber metal extrusion molding machine.
The course of work of this hydraulic means is as follows:
The showing of oscillating oil cylinder 93 provides pressure oil with back swing motion by backhaul Hydraulic Conirol Unit 5 and by the solenoid control on it, now docks oil cylinder 6 and injection oil cylinder 7 is all in extreme lower position, can not action.
The action of docking oil cylinder 92 provides pressure oil and by the solenoid control on it by docking oil cylinder hydraulic Control Component 4, and now backhaul Hydraulic Conirol Unit 5 need coordinate and controls the oil return of injection oil cylinder rod chamber and the oil-feed of rodless cavity pressure oil.
After docking action completes, the rodless cavity being respectively injection oil cylinder by high-pressure and hydraulic Control Component and middle pressure Hydraulic Conirol Unit provides high-pressure oil and middle pressure pressure oil, completes the injection action of injection oil cylinder.
After injection action completes, backhaul Hydraulic Conirol Unit 5 controls the oil-feed of injection oil cylinder rod chamber and the oil return of injection oil cylinder rodless cavity, injection oil cylinder backhaul.When injection oil cylinder gets back to specified altitude assignment, docking oil cylinder hydraulic Control Component 4 need coordinate the oil return controlling docking oil cylinder rodless cavity, and injection oil cylinder drives the piston rod of docking oil cylinder to get back to initial extreme lower position.
Claims (5)
1. for the oil path block structure of Multi-cylinder linked hydraulic control device, described hydraulic control device is in order to control the injection oil cylinder of inner chamber metal extrusion molding machine injection mechanism, docking oil cylinder and oscillating oil cylinder, described hydraulic control device comprises high-pressure and hydraulic Control Component, middle pressure Hydraulic Conirol Unit, docking oil cylinder hydraulic Control Component and backhaul Hydraulic Conirol Unit, it is characterized in that, described oil path block structure is primarily of injection oil path block and the high-pressure oil passage block that is assemblied on injection oil path block, middle pressure oil path block, docking oil cylinder hydraulic oil circuit control block and backhaul hydraulic control oil circuit block composition:
Be provided with common pressure oil circuit, pressurized control oil oil circuit and oil return circuit and one end in described injection oil path block to be with high-pressure oil passage block, middle pressure oil path block, to dock the mating surface that oil cylinder hydraulic oil circuit control block and backhaul hydraulic control oil circuit block be connected; Described common pressure oil circuit is provided with fuel feed hole in the end face of injection oil path block and is provided with three oil outlets in mating surface; Described pressurized control oil oil circuit is provided with two fuel feed holes in mating surface and is provided with oil outlet in the end face of injection oil path block; Described oil return circuit is provided with four fuel feed holes in mating surface and is provided with oil outlet in the end face of injection oil path block;
Being provided with pressure oil oil circuit in described high-pressure oil passage block, controlling oil circuit with oil return circuit and one end is the mating surface be connected with injection oil path block; The end face of described high-pressure oil passage block is provided with the high pressure accumulator installing hole be communicated with pressure oil oil circuit and the magnetic valve installing hole be communicated with control oil circuit; Described pressure oil oil circuit is provided with fuel feed hole in the end face of high-pressure oil passage block; The fuel feed hole of the pressurized control oil oil circuit of described control oil circuit on mating surface on corresponding injection oil path block mating surface is provided with oil outlet; The oil return circuit fuel feed hole of described oil return circuit on mating surface on corresponding injection oil path block mating surface is provided with oil outlet;
Being provided with pressure oil oil circuit in described middle pressure oil path block, controlling oil circuit with oil return circuit and one end is the mating surface be connected with injection oil path block; The intermediate-pressure accumulator installing hole that end face is provided with pressure oil oil circuit is communicated with and the corresponding oil circuit that controls of described middle pressure oil path block are provided with magnetic valve installing hole; The common pressure oil circuit oil outlet of described pressure oil oil circuit on mating surface on corresponding injection oil path block mating surface is provided with fuel feed hole; The pressurized control oil oil circuit fuel feed hole of described control oil circuit on mating surface corresponding injection oil path block mating surface is provided with oil outlet; The oil return circuit fuel feed hole of described oil return circuit on mating surface on corresponding injection oil path block mating surface is provided with oil outlet;
Being provided with pressure oil oil circuit in described docking oil cylinder hydraulic oil circuit control block, controlling oil circuit with oil return circuit and one end is the mating surface be connected with injection oil path block; On the end face of described docking oil cylinder hydraulic oil circuit control block, corresponding control oil circuit and oil return circuit are provided with magnetic valve installing hole; The common pressure oil circuit oil outlet of described pressure oil oil circuit on mating surface on corresponding injection oil path block mating surface is provided with fuel feed hole; Described control oil circuit is provided with oil outlet in the side of docking oil cylinder hydraulic oil circuit control block; The oil return circuit fuel feed hole of described oil return circuit on mating surface on corresponding injection oil path block mating surface is provided with oil outlet;
Being provided with pressure oil oil circuit in described backhaul hydraulic control oil circuit block, controlling oil circuit with oil return circuit and one end is the mating surface be connected with injection oil path block; On the end face of described backhaul hydraulic control oil circuit block, corresponding control oil circuit and oil return circuit are provided with magnetic valve installing hole; The common pressure oil circuit oil outlet of described pressure oil oil circuit on mating surface on corresponding injection oil path block mating surface is provided with fuel feed hole; Described control oil circuit is provided with oil outlet in the side of backhaul hydraulic control oil circuit block; The oil return circuit fuel feed hole of described oil return circuit on mating surface on corresponding injection oil path block mating surface is provided with oil outlet.
2. the oil path block structure for Multi-cylinder linked hydraulic control device according to claim 1, is characterized in that, the mating surface of described injection oil path block is provided with force feed oil outlet in the pumping plant be communicated with common pressure oil circuit fuel feed hole; To being provided with force feed fuel feed hole in the pumping plant be communicated with middle pressure oil path block pressure oil oil circuit by force feed oil outlet in pumping plant on the mating surface of described middle pressure oil path block.
3. the oil path block structure for Multi-cylinder linked hydraulic control device according to claim 1, it is characterized in that, control oil oil circuit in described backhaul hydraulic control oil circuit block comprises one first injection oil cylinder rod chamber and controls oil circuit, and described first injection oil cylinder rod chamber controls oil circuit and is provided with the first injection oil cylinder rod chamber in the mating surface of backhaul hydraulic control oil circuit block and controls oily oil circuit oil outlet; Be provided with the second injection oil cylinder rod chamber in described injection oil path block and control oil circuit, this the second injection oil cylinder rod chamber controls oil circuit and is provided with in the mating surface of injection oil path block the second injection oil cylinder rod chamber controlling oil circuit oil outlet corresponding with the first injection oil cylinder rod chamber and controls oil circuit fuel feed hole, and is provided with the second injection oil cylinder rod chamber in the end face of injection oil path block and controls oily oil circuit oil outlet.
4. the oil path block structure for Multi-cylinder linked hydraulic control device according to claim 1, is characterized in that, on the mating surface of described injection oil path block, the rigging position of corresponding each oil path block is provided with the seal groove for installing seal.
5. the oil path block structure for Multi-cylinder linked hydraulic control device according to claim 1, is characterized in that, described injection oil path block is arranged on a support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210070061.6A CN103302131B (en) | 2012-03-15 | 2012-03-15 | Oil route block structure for multiple-cylinder-linkage hydraulic control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210070061.6A CN103302131B (en) | 2012-03-15 | 2012-03-15 | Oil route block structure for multiple-cylinder-linkage hydraulic control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103302131A CN103302131A (en) | 2013-09-18 |
| CN103302131B true CN103302131B (en) | 2014-12-24 |
Family
ID=49128100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210070061.6A Expired - Fee Related CN103302131B (en) | 2012-03-15 | 2012-03-15 | Oil route block structure for multiple-cylinder-linkage hydraulic control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103302131B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3430038A1 (en) * | 1984-08-16 | 1986-02-27 | Robert Bosch Gmbh, 7000 Stuttgart | Hydraulic system for a harvesting machine with a hydraulic control arrangement |
| CN201779096U (en) * | 2010-06-30 | 2011-03-30 | 广东韶钢松山股份有限公司 | Integrated oil pump master station |
| CN102059269A (en) * | 2010-11-25 | 2011-05-18 | 广东科达机电股份有限公司 | Injection device of metal extrusion moulding machine |
| CN202539247U (en) * | 2012-03-15 | 2012-11-21 | 广东科达机电股份有限公司 | Manifold block structure for multiple-cylinder linkage hydraulic control device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4907445B2 (en) * | 2007-06-18 | 2012-03-28 | 日本ニューマチック工業株式会社 | Hydraulic control device for attachments in construction machinery |
| JP2011224644A (en) * | 2010-04-23 | 2011-11-10 | Ube Machinery Corporation Ltd | Extrusion press device |
-
2012
- 2012-03-15 CN CN201210070061.6A patent/CN103302131B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3430038A1 (en) * | 1984-08-16 | 1986-02-27 | Robert Bosch Gmbh, 7000 Stuttgart | Hydraulic system for a harvesting machine with a hydraulic control arrangement |
| CN201779096U (en) * | 2010-06-30 | 2011-03-30 | 广东韶钢松山股份有限公司 | Integrated oil pump master station |
| CN102059269A (en) * | 2010-11-25 | 2011-05-18 | 广东科达机电股份有限公司 | Injection device of metal extrusion moulding machine |
| CN202539247U (en) * | 2012-03-15 | 2012-11-21 | 广东科达机电股份有限公司 | Manifold block structure for multiple-cylinder linkage hydraulic control device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103302131A (en) | 2013-09-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103883338B (en) | A kind of hydraulic support column self-boosting system containing hydraulic intensifier | |
| JP6648284B2 (en) | High-speed hydraulic forging press | |
| CN203348188U (en) | Stacked type single-function hydraulic pressure cylinder | |
| CN110185671B (en) | Hydraulic power system of four-legged robot with double pump sources for parallel oil supply | |
| CN107672222B (en) | Efficient energy-saving return cylinder of hydraulic machine | |
| CN203769811U (en) | Self-help supercharging system with hydraulic supercharger and upright columns for hydraulic support | |
| CN102536925A (en) | Hydraulic automatic reciprocating booster | |
| CN202539247U (en) | Manifold block structure for multiple-cylinder linkage hydraulic control device | |
| CN103671344B (en) | Pumping oil cylinder and comprise the pumping equipment of this pumping oil cylinder | |
| CN101550763B (en) | 47-meter R-type foldable arm rack concrete pump truck and a producing method thereof | |
| CN202483974U (en) | Hydraulic automatic reciprocating supercharger | |
| CN103302131B (en) | Oil route block structure for multiple-cylinder-linkage hydraulic control device | |
| CN104132023A (en) | Controllable variable-section hydraulic cylinder and hydraulic control system and method therefor | |
| CN103557199A (en) | Hydraulic cylinder with variable sections, hydraulic control system and control method of hydraulic cylinder | |
| CN102878147A (en) | Acceleration oil cylinder device | |
| CN203384136U (en) | Speed exchange circuit with parallel speed control valves | |
| CN201339472Y (en) | Synchronous grouting and cleaning equipment | |
| CN102937074B (en) | Continuous material feeding system and control method and elevating platform fire truck thereof | |
| CN201372975Y (en) | Hydraulic intensifier for ultra-high pressure tool and ultra-high pressure system using same | |
| CN205151653U (en) | Panel automatic lifting device | |
| CN201676929U (en) | Hydraulic system of cold roll forming machine | |
| CN108266413B (en) | Asymmetric electro-hydrostatic actuator based on pressure selection valve | |
| CN202017668U (en) | Hydraulic system capable of ensuring synchronized motion of hydraulic oil cylinders of hydraulic precision forging machine | |
| CN102235347B (en) | Vertical hydraulic borehole pump | |
| CN201330612Y (en) | Double-action plunger suspending type upright post for hydraulic support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 528313 Guangdong City, Shunde province Chencun Town, industrial park, long Ring Road West Town, No. 1 Applicant after: KEDA CLEAN ENERGY CO., LTD. Address before: 528313 Guangdong City, Shunde province Chencun Town, industrial park, long Ring Road West Town, No. 1 Applicant before: Guangdong Keda Electromechanical Co., Ltd. |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: GUANGDONG KEDA ELECTROMECHANICAL CO., LTD. TO: GUANGDONG KEDA CLEAN ENERGY CO., LTD. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200525 Address after: Lot B-7 (application for residence) of Lunjiao intensive industrial zone (Xiyong section), committee of Lunjiao Xicong village, Shunde District, Foshan City, Guangdong Province, 528000 Patentee after: Foshan chuanzai metal products Co., Ltd Address before: 528313, No. 1, West Road, Guang Long Industrial Park, Chencun Town, Shunde District, Guangdong, Foshan Patentee before: KEDA CLEAN ENERGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20210315 |