CN204725189U - A kind of holding hydraulic pressure system for knuckle Special Fixture for Machining - Google Patents
A kind of holding hydraulic pressure system for knuckle Special Fixture for Machining Download PDFInfo
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- CN204725189U CN204725189U CN201520395649.8U CN201520395649U CN204725189U CN 204725189 U CN204725189 U CN 204725189U CN 201520395649 U CN201520395649 U CN 201520395649U CN 204725189 U CN204725189 U CN 204725189U
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- Prior art keywords
- hydraulic
- valve
- machining
- pressure
- special fixture
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- 238000003754 machining Methods 0.000 title claims abstract description 29
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 230000000153 supplemental effect Effects 0.000 claims abstract description 11
- 239000002828 fuel tank Substances 0.000 claims description 14
- 239000012530 fluid Substances 0.000 claims description 6
- 239000010720 hydraulic oil Substances 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims description 2
- 238000004146 energy storage Methods 0.000 claims description 2
- 230000006837 decompression Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 8
- 239000000446 fuel Substances 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 239000010729 system oil Substances 0.000 abstract description 2
- 238000005242 forging Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The system oil liquid temp caused to solve current spindle Special Fixture for Machining hydraulic system long time continuous working raises obviously, system is revealed greatly, power loss is large etc. is problem, the utility model proposes a kind of holding hydraulic pressure system for knuckle Special Fixture for Machining.This hydraulic system primarily of knuckle Special Fixture for Machining angle positioning hydraulic loop, rotate clamping hydraulic circuit, supplemental support hydraulic circuit and side direction clamping hydraulic loop form.System has holding pressure control function, can in knuckle process, and hydraulic power unit only needs a fuel feeding, and without the need to long time continuous working, system energy consumption loss is little, efficiency is high.In addition, this hydraulic system also has that system architecture is simple, volume is little, take up room the advantage such as little.
Description
Technical field
The utility model belongs to auto parts and components process equipment field, is specifically related to a kind of holding hydraulic pressure system for knuckle Special Fixture for Machining.
Background technology
Knuckle is one of strength member of steering axle of automobile, and vehicle steadily can be made to travel and sensitive transmission travel direction.The function of knuckle transmits and bears automotive front load, supports and drive front-wheel rotate around stub and make motor turning.Under motoring condition, it subjects changeable shock loading, therefore, requires that it has very high intensity.
Spindle is various informative, mostly is forging or casting forging processes, and knuckle machining hole position is more and be distributed in space all directions, and universal fixturing cannot meet processing request.Knuckle special fixture is specially for the fixture of knuckle series products exploitation, and this type of fixture can position, disposable processing multi-direction hole, substantially reduces process time, reduces inter process accumulated error, good manufacturability, improve working (machining) efficiency.
Because knuckle Product processing content is more, process time is longer.Requirement hydraulic work system is stablized, and this series products of current processing mostly is hydraulic power unit and is continuously each hydraulic cylinder fuel feeding, Hydraulic Station longevity of service, and it is obvious that oil liquid temperature raises phenomenon, causes hydraulic system to be revealed large, and system power loss is large.
Summary of the invention
The system oil liquid temp caused to solve current spindle Special Fixture for Machining hydraulic system long time continuous working raises obviously, system is revealed greatly, power loss is large etc. is problem, the utility model proposes a kind of knuckle Special Fixture for Machining hydraulic system with pressure holding function, its angle positioning hydraulic loop primarily of knuckle Special Fixture for Machining, rotation clamping hydraulic circuit, supplemental support hydraulic circuit and side direction clamping hydraulic loop are formed; It is characterized in that: described angle positioning hydraulic loop is primarily of hydraulic pump, filter, overflow valve, reversal valve, snap joint, hydraulic control one-way valve, accumulator, pressure-reducing valve, hydraulic cylinder, Pressure gauge and fuel tank composition; Described rotation clamping hydraulic circuit is primarily of hydraulic pump, filter, overflow valve, reversal valve, snap joint, hydraulic control one-way valve, accumulator, sequence valve, rotary binding clasp, Pressure gauge and fuel tank composition; Described supplemental support hydraulic circuit is primarily of hydraulic pump, filter, overflow valve, reversal valve, snap joint, hydraulic control one-way valve, accumulator, sequence valve, hydraulic cylinder, Pressure gauge and fuel tank composition; Described side direction clamping hydraulic loop is primarily of hydraulic pump, filter, overflow valve, reversal valve, snap joint, hydraulic control one-way valve, accumulator, sequence valve, pressure-reducing valve, hydraulic cylinder, Pressure gauge and fuel tank composition.
Disclosed in the utility model, a kind of holding hydraulic pressure system for knuckle Special Fixture for Machining, has holding pressure control function, and in knuckle process, hydraulic power unit only needs a fuel feeding, and without the need to long time continuous working, system energy consumption loss is little, efficiency is high.In addition, this hydraulic system also has that system architecture is simple, volume is little, take up room the advantage such as little.
Accompanying drawing explanation
Fig. 1 is a kind of holding hydraulic pressure system diagram for knuckle Special Fixture for Machining that the utility model proposes.
Detailed description of the invention
Below in conjunction with accompanying drawing 1, set forth realization rate of the present utility model and technical characteristic further.
Detailed description of the invention one:
The holding hydraulic pressure system of this knuckle Special Fixture for Machining, primarily of knuckle Special Fixture for Machining angle positioning hydraulic loop, rotate clamping hydraulic circuit, supplemental support hydraulic circuit and side direction clamping hydraulic loop form.Wherein, angle positioning hydraulic loop forms primarily of hydraulic pump 1, filter 2, overflow valve 3, reversal valve 4, snap joint 5, hydraulic control one-way valve 6, accumulator 7, pressure-reducing valve 8, hydraulic cylinder 9, Pressure gauge 17 and fuel tank 18; Rotate clamping hydraulic circuit to form primarily of hydraulic pump 1, filter 2, overflow valve 3, reversal valve 4, snap joint 5, hydraulic control one-way valve 6, accumulator 7, sequence valve 10, rotary binding clasp 11, Pressure gauge 17 and fuel tank 18; Supplemental support hydraulic circuit forms primarily of hydraulic pump 1, filter 2, overflow valve 3, reversal valve 4, snap joint 5, hydraulic control one-way valve 6, accumulator 7, sequence valve 12, hydraulic cylinder 13, Pressure gauge 17 and fuel tank 18; Side direction clamping hydraulic loop forms primarily of hydraulic pump 1, filter 2, overflow valve 3, reversal valve 4, snap joint 5, hydraulic control one-way valve 6, accumulator 7, sequence valve 14, pressure-reducing valve 15, hydraulic cylinder 16, Pressure gauge 17 and fuel tank 18.
Detailed description of the invention two:
Disclosed in the utility model, a kind of specific works process prescription of the holding hydraulic pressure system for knuckle Special Fixture for Machining is as follows: hydraulic pump 1 is opened provides pressure versus flow to export, filter through filter 2, system pressure setting is realized by overflow valve 3, overflow fluid flows back into fuel tank 18, in reversal valve 4, P mouth is communicated with A mouth, B mouth is communicated with O mouth, working connection fluid enters hydraulic control one-way valve 6 through snap joint 5, Pressure gauge 17 carries out system pressure display and controls, while the energy storage completing accumulator 7, fluid stretches out through the pressure-reducing valve 8 rear drive angle hydraulic cylinder 9 that reduces pressure, angle location is carried out to knuckle Special Fixture for Machining, after angle has been located, work opened by sequence valve 10, and working connection hydraulic oil liquid driving number is that the rotary binding clasp 11 of 3 rotates, and realizes clamping the rotation of knuckle Special Fixture for Machining, after rotation clamping and positioning completes, work opened by sequence valve 12, and working connection hydraulic oil liquid driving number is that the hydraulic cylinder 13 of 2 stretches out, and realizes the supplemental support effect to knuckle Special Fixture for Machining, after supplemental support completes, work opened by sequence valve 14, and pressure-reducing valve 15 carries out carrying out pressure adjustment to working connection hydraulic oil liquid, and driving number is that the hydraulic cylinder 16 of 2 stretches out, and completes the side direction clamping action to knuckle Special Fixture for Machining, cut off snap joint 5, realize system pressurize by accumulator 7.Described reversal valve 4 can be hand, electromagnetic type, hydrodynamic or electric-liquid type three position four-way directional control valve.
Detailed description of the invention three:
Above only describes the disclosed general principle for the holding hydraulic pressure system of knuckle Special Fixture for Machining of the utility model and principal character, the technical staff of the industry should understand, the utility model is not restricted to the described embodiments, what describe in above-described embodiment and description just illustrates principle of the present utility model, under the prerequisite not departing from the utility model spirit and scope, the utility model also has various changes and modifications, these changes and improvements all will fall within the scope of claimed the utility model, the claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. for a holding hydraulic pressure system for knuckle Special Fixture for Machining, primarily of knuckle Special Fixture for Machining angle positioning hydraulic loop, rotate clamping hydraulic circuit, supplemental support hydraulic circuit and side direction clamping hydraulic loop form; It is characterized in that: described angle positioning hydraulic loop is primarily of hydraulic pump (1), filter (2), overflow valve (3), reversal valve (4), snap joint (5), hydraulic control one-way valve (6), accumulator (7), pressure-reducing valve (8), hydraulic cylinder (9), Pressure gauge (17) and fuel tank (18) composition; Described rotation clamping hydraulic circuit is primarily of hydraulic pump (1), filter (2), overflow valve (3), reversal valve (4), snap joint (5), hydraulic control one-way valve (6), accumulator (7), sequence valve (10), rotary binding clasp (11), Pressure gauge (17) and fuel tank (18) composition; Described supplemental support hydraulic circuit is primarily of hydraulic pump (1), filter (2), overflow valve (3), reversal valve (4), snap joint (5), hydraulic control one-way valve (6), accumulator (7), sequence valve (12), hydraulic cylinder (13), Pressure gauge (17) and fuel tank (18) composition; Described side direction clamping hydraulic loop is primarily of hydraulic pump (1), filter (2), overflow valve (3), reversal valve (4), snap joint (5), hydraulic control one-way valve (6), accumulator (7), sequence valve (14), pressure-reducing valve (15), hydraulic cylinder (16), Pressure gauge (17) and fuel tank (18) composition.
2. a kind of holding hydraulic pressure system for knuckle Special Fixture for Machining according to claim 1, it is characterized in that: in described angle positioning hydraulic loop, hydraulic pump (1) is opened provides pressure versus flow to export, filter through filter (2), system pressure setting is realized by overflow valve (3), overflow fluid flows back into fuel tank (18), in reversal valve (4), P mouth is communicated with A mouth, B mouth is communicated with O mouth, working connection fluid enters hydraulic control one-way valve (6) through snap joint (5), Pressure gauge (17) carries out system pressure display and controls, while the energy storage completing accumulator (7), fluid stretches out through pressure-reducing valve (8) decompression rear drive angle hydraulic cylinder (9), angle location is carried out to knuckle Special Fixture for Machining, after described angle has been located, work opened by sequence valve (10), and working connection hydraulic oil liquid driving number is that the rotary binding clasp (11) of 3 rotates, and realizes clamping the rotation of knuckle Special Fixture for Machining, after rotation clamping and positioning completes, work opened by sequence valve (12), and working connection hydraulic oil liquid driving number is that the hydraulic cylinder (13) of 2 stretches out, and realizes the supplemental support effect to knuckle Special Fixture for Machining, after described supplemental support completes, work opened by sequence valve (14), and pressure-reducing valve (15) carries out carrying out pressure adjustment to working connection hydraulic oil liquid, and driving number is that the hydraulic cylinder (16) of 2 stretches out, and completes the side direction clamping action to knuckle Special Fixture for Machining, cut off snap joint (5) and realize system pressurize by accumulator (7).
3. a kind of holding hydraulic pressure system for knuckle Special Fixture for Machining according to claim 1, is characterized in that: described reversal valve (4) can be hand, electromagnetic type, hydrodynamic or electric-liquid type three position four-way directional control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520395649.8U CN204725189U (en) | 2015-06-10 | 2015-06-10 | A kind of holding hydraulic pressure system for knuckle Special Fixture for Machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520395649.8U CN204725189U (en) | 2015-06-10 | 2015-06-10 | A kind of holding hydraulic pressure system for knuckle Special Fixture for Machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204725189U true CN204725189U (en) | 2015-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520395649.8U Expired - Fee Related CN204725189U (en) | 2015-06-10 | 2015-06-10 | A kind of holding hydraulic pressure system for knuckle Special Fixture for Machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204725189U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105822616A (en) * | 2016-05-23 | 2016-08-03 | 迈安德集团有限公司 | Driving control system of loop type extractor |
| CN109595129A (en) * | 2018-12-13 | 2019-04-09 | 北京金风科创风电设备有限公司 | Impeller locking hydraulic system and wind generating set |
| CN110454452A (en) * | 2019-08-30 | 2019-11-15 | 山东黄金矿业(莱州)有限公司三山岛金矿 | The reliable Hydraulic System of LHD Unit of energy conservation |
| CN114393427A (en) * | 2021-12-31 | 2022-04-26 | 北京动力机械研究所 | Hydraulic clamping and positioning tool and method for non-revolving body special-shaped structure product |
-
2015
- 2015-06-10 CN CN201520395649.8U patent/CN204725189U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105822616A (en) * | 2016-05-23 | 2016-08-03 | 迈安德集团有限公司 | Driving control system of loop type extractor |
| CN109595129A (en) * | 2018-12-13 | 2019-04-09 | 北京金风科创风电设备有限公司 | Impeller locking hydraulic system and wind generating set |
| CN110454452A (en) * | 2019-08-30 | 2019-11-15 | 山东黄金矿业(莱州)有限公司三山岛金矿 | The reliable Hydraulic System of LHD Unit of energy conservation |
| CN114393427A (en) * | 2021-12-31 | 2022-04-26 | 北京动力机械研究所 | Hydraulic clamping and positioning tool and method for non-revolving body special-shaped structure product |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151028 |