CN205937265U - Digital display high -low pump riveter hydraulic pressure station - Google Patents

Digital display high -low pump riveter hydraulic pressure station Download PDF

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Publication number
CN205937265U
CN205937265U CN201620914213.XU CN201620914213U CN205937265U CN 205937265 U CN205937265 U CN 205937265U CN 201620914213 U CN201620914213 U CN 201620914213U CN 205937265 U CN205937265 U CN 205937265U
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CN
China
Prior art keywords
pump
low
pressure
valve
oil
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Withdrawn - After Issue
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CN201620914213.XU
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Chinese (zh)
Inventor
艾建江
栗瑞红
董海蛟
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ANYANG SANXING MACHINE INDUSTRY Co Ltd
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ANYANG SANXING MACHINE INDUSTRY Co Ltd
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Abstract

The utility model discloses a digital display high -low pump riveter hydraulic pressure station belongs to the machining field, including oil tank, low pressure oil pump group return circuit, high -pressure oil pump group return circuit and cooling device and electrical control device, low pressure oil pump group return circuit includes motor no. 1, low pressure oil pump and low pressure overflow valve subassembly, and the low -voltage distribution network of low pressure oil pump output end divides two the tunnel: all the way be connected to the oil sump tank through low pressure overflow valve subassembly, another way is connected through check valve no. 1, electro -hydraulic reversing valve and is riveted the pincers hydro -cylinder, and high -pressure oil pump group return circuit includes motor no. 2, high -pressure oil pump and high pressure overflow valve subassembly, the high -pressure oil circuit of high -pressure oil pump output divides two the tunnel: all the way being connected to the oil sump tank through check valve no. 2, high pressure overflow valve subassembly gathers with low -voltage distribution network through check valve no. 2 and rivets the pincers hydro -cylinder after the electro -hydraulic reversing valve is connected in another way. This novel skilful second combination through a low pressure oil pump and high -pressure oil pump reaches the purpose of riveting rivet, and the structure is oversimplified more, is evolved earlier, and rivets fastly, and it is few to generate heat, and the noise hangs down.

Description

Digital display type high-low pump riveting machine Hydraulic Station
Technical field
This utility model belongs to field of machining and in particular to a kind of digital display type high-low pump riveting machine Hydraulic Station.
Background technology
The riveting machine of domestic production at present is divided by power source region two kinds, i.e. hydraulic riveter and jam riveter.Pneumatic Riveting machine is only used for the less occasion of riveting pressure because of the relatively low limitation of Pneumatic pressure, and hydraulic riveter is then because it is pressed Power scope is relatively extensively widely used in all trades and professions.Riveting machine most widely used in the market is a kind of booster-type riveting machine, Its Hydraulic Station is made up of dosing pump+inserted valve+pressurized cylinder.So-called booster-type riveting machine, its topmost feature is will to determine The lower pressure of amount pump output is pressurized to the high-pressure needed for riveting rivet by pressurized cylinder.Its hydraulic valve adopts two-way plug-in mounting Valve, oil path block adopts integral form, and pressurized cylinder and oil path block is manufactured integral, makes control valve and pressurized cylinder and oil path block Organically it is combined into an entirety.Therefore, this traditional booster-type riveting machine, have riveting speed steady, caloric value is little, knot The advantages of structure is compact.But also there is complex structure simultaneously, processing and manufacturing difficulty is big, and trouble point is many, not easy-maintaining and riveting speed The shortcomings of be restricted.
Utility model content
The purpose of this utility model is for traditional booster-type riveting machine complex structure in prior art, and processing and fabricating is difficult Degree is big, the technical problem such as trouble point is many, provides a kind of digital display type high-low pump riveting machine Hydraulic Station, realizes the advanced of riveting machine Change, simplify, rapid, be applied to the various production lines with riveted structure both at home and abroad, it is possible to achieve efficiently Quick-rivet is each Plant the purpose of rivet.
In order to solve above-mentioned technical problem, the technical solution adopted in the utility model is:A kind of digital display type high-low pump riveting Pick Hydraulic Station, including fuel tank, low pressure oil pump group loop, hydraulic oil pump group loop and chiller and electrical control gear, Described low pressure oil pump group loop includes motor one, low pressure fuel pump and low pressure spill valve module, described low pressure fuel pump outfan Low pressure oil way divides two-way:One tunnel is connected to oil sump tank through low pressure spill valve module, and another road is through check valve one, electro-hydraulic reversing valve even Connect riveting pincers oil cylinder, described hydraulic oil pump group loop includes motor two, high-pressure oil pump and high pressure kicks valve module;Described hydraulic oil The high-pressure oil passage of pump output terminal divides two-way:One tunnel is connected to oil sump tank through check valve two, high pressure kicks valve module, another Lu Jingdan It is connected riveting pincers oil cylinder through electro-hydraulic reversing valve after collecting to valve two with low pressure oil way;In described low-lift pump oil feed line and high-pressure pump It is separately installed with pressure gauge on oil feed line, and in riveting pincers oil cylinder oil feed line, pressure transducer is installed.
Based on technique scheme, described motor one and motor two be respectively adopted vertical be arranged on fuel tank, high-pressure oil pump And low pressure fuel pump is separately mounted in fuel tank hydraulic oil;High and low pressure spill valve, check valve and electro-hydraulic reversing valve are placed Form hydraulic valve bank, described hydraulic valve bank is arranged on tank envelope, and electrical control gear and chiller are arranged on together Tank envelope side.
Based on technique scheme, described low pressure spill valve module and high pressure kicks valve module are respectively electromagnetic relief valve, It is provided with electric magnet YV1 in low pressure spill valve module, in high pressure kicks valve module, be provided with electric magnet YV2.
Based on technique scheme, described electro-hydraulic reversing valve is solenoid directional control valve, is provided with electric magnet in electro-hydraulic reversing valve YV3 and electric magnet YV4.
Based on technique scheme, oil sump tank return line is also equipped with return filter.
Based on technique scheme, described high-pressure oil pump is small flow high pressure pump, and low pressure fuel pump is big flow low-lift pump.
Based on technique scheme, described electrical control gear is digital display electrical control gear, also includes touch LCD screen, By touch LCD screen operational control electric parameter.
Beneficial effect:This utility model has the effect that:1. hydraulic principle is simple, and hydraulic station structure is simple, riveting speed Degree is fast, and easy to maintenance, touch screen pressure on the number shows, intuitive display, and operation is easier etc..
2. riveting speed is fast:Due to using low-lift pump and the common fuel feeding of high-pressure pump, clamping oil cylinder convergence rivet and rollback in riveting During realize Dual-pump flow-converging, the speed of service is quickly;After contact rivet, the automatic drain charge of low-lift pump, independent by small flow high pressure pump Complete to rivet, steadily, riveting molding is good for riveting process.Than traditional booster-type riveting, the machine high working efficiency, rivet speed Hurry up, and noise is low, heating is few.
4. principle is simple, and in addition to two groups of Oil pump electrical machineries, main hydraulic valve only has two overflow valves and an electro-hydraulic commutation Valve, does not have traditional compression portion, and schematic diagram seems more short and sweet.
5. without traditional pressurized cylinder, and Hydraulic Elements are few, and valve block is simply it is easy to make.Thus overall structure becomes Simplify.
6th, use advanced touch screen technology, numerical monitor and regulation are carried out to pressure.
To sum up, this utility model passes through the skilful second combination of a low pressure fuel pump and high-pressure oil pump, to realize to hydraulic system In oil liquid pressure by low pressure to high pressure conversion, thus reach riveting rivet purpose.Due to the conversion from low pressure to high pressure It is the switching between low pressure fuel pump and high-pressure oil pump, thus speed is quickly.Than existing booster-type riveting machine, this utility model Enormously simplify the structure of Hydraulic Station, not only reduce pressurized cylinder, decrease Hydraulic Elements associated therewith, and improve Riveting speed.By contrast, this utility model structure simplerization, first evolve, and rivet that speed is fast, heating is few, and noise is low.
Brief description
Fig. 1 is one of digital display type high-low pump riveting machine Hydraulic Station assembling structure schematic diagram;
Fig. 2 is the two of digital display type high-low pump riveting machine Hydraulic Station assembling structure schematic diagram;
Fig. 3 is the three of digital display type high-low pump riveting machine Hydraulic Station assembling structure schematic diagram;
Fig. 4 is this utility model hydraulic principle structural representation.
In figure label:1- fuel tank, 2- low pressure fuel pump group of motors, 2-1- motor one, 2-2- low pressure fuel pump, 3- high-pressure oil pump Group of motors, 3-1- motor two, 3-2- high-pressure oil pump, 4- hydraulic valve bank, 5- check valve one;6- check valve two, 7- pressure gauge is opened Close, 8- pressure gauge two, 9- pressure valve plug-in unit, 10- low pressure relief valve;11- electromagnetic valve, 12- high-voltage electromagnetic overflow valve, 13- Electro-hydraulic reversing valve, 14- pressure transducer, 15- oil filter;16- pressure measuring tie-in, 17- pressure gauge one, 18- chiller, 19- Return filter, 20- riveting clamps oil cylinder, and 21 is electrical control gear.
Specific embodiment
With reference to specific embodiment, this utility model is described further, to more fully understand this utility model Technical scheme.
Embodiment 1:A kind of digital display type high-low pump riveting machine Hydraulic Station, referring to Fig. 1 and Fig. 2, including fuel tank 1, low pressure oil Pump group loop, hydraulic oil pump group loop and chiller 18 and electrical control gear, electrical control gear is digital display electric-controlled Device processed, also includes touch LCD screen, with advanced touch screen technology, carries out numerical monitor and regulation to pressure, no longer uses Traditional pressure gauge and pressure switch are observed to pressure and are controlled, using touch LCD screen and pressure transducer to pressure It is acquired, shows and adjusts, can also pass through touch screen from touch LCD screen display riveting pressure, riveting number of times Set multiple riveting pressures.
Described low pressure oil pump group loop includes low pressure fuel pump group of motors 2(Motor one 2-1, low pressure fuel pump 2-2)And low pressure Spill valve, low pressure fuel pump 2-2 is big flow low-lift pump, and low pressure spill valve module is illustrated in figure 2 electromagnetic relief valve, including Pressure valve plug-in unit 9, low pressure relief valve 10 and electromagnetic valve 11, are provided with electric magnet YV1, described low pressure in low pressure spill valve module The low pressure oil way of oil pump outfan divides two-way:One tunnel is through low pressure spill valve module(Pressure valve plug-in unit 9, low pressure relief valve 10 and Electromagnetic valve 11)It is connected to oil sump tank, another road connects riveting pincers oil cylinder 20, described height through check valve 1, the left position of electro-hydraulic reversing valve 13 Force feed pump group loop includes high-pressure oil pump group of motors 3(Motor two 3-1, high-pressure oil pump 3-2)And high-voltage electromagnetic overflow valve 12, high Pressure oil pump is small flow high pressure pump, is provided with electric magnet YV2 in high-voltage electromagnetic overflow valve 12;The hydraulic oil of high-pressure oil pump outfan Two-way is divided on road:One tunnel is connected to oil sump tank through check valve 26, high-voltage electromagnetic overflow valve 12, and another road is through check valve 26 and low pressure Oil circuit connects riveting pincers oil cylinder 20 through the left position of electro-hydraulic reversing valve 13 after collecting;Electro-hydraulic reversing valve 13 is solenoid directional control valve, electro-hydraulic commutation It is provided with electric magnet YV3 and electric magnet YV4 in valve.Pressure measuring tie-in 16 and pressure gauge one are provided with low-lift pump oil feed line 17, pressure meter switch 7 and pressure gauge 28 are provided with high pressure fuel supply pump pipeline, and are provided with riveting pincers oil cylinder oil feed line Pressure transducer 14, oil sump tank return line is also equipped with return filter 19.
In the present embodiment:Oil pump electrical machinery is power source, and motor one 2-1 and motor two 3-1 is respectively adopted and vertical is arranged on oil On case, high-pressure oil pump and low pressure fuel pump are separately mounted in fuel tank hydraulic oil;High and low pressure spill valve, check valve and electricity Liquid reversal valve puts together formation hydraulic valve bank, and described hydraulic valve bank is arranged on tank envelope, electrical control gear and cold But device is arranged on tank envelope side.Hydraulic valve bank is made up of hydraulic valve and a high-accuracy oil pressure integrated package.This is high-precision Close oil pressure integrated package surface and surrounding are mounted with almost all of hydraulic valve and auxiliary element in system.Thus, the present embodiment removes Outside two groups of Oil pump electrical machineries, main hydraulic valve only has two overflow valves and an electro-hydraulic reversing valve, do not have traditional compression portion, Eliminate traditional pressurized cylinder, Hydraulic Elements are few, valve block is simple, and whole hydraulic means seems simple, compact it is easy to make, peace Fill easy to maintenance, and the speed of service is fast, noise is low, heating is little.
Riveting process using the present embodiment digital display type high-low pump riveting machine Hydraulic Station is as follows:1)Oil pump drain charge:Start After motor one, motor two, the hydraulic oil that low pressure fuel pump is got through low pressure spill valve module drain charge oil sump tank, get by high-pressure oil pump Hydraulic oil through high pressure kicks valve module drain charge oil sump tank, remaining each valve is no action;
2)Riveting pincers become into:YV2, Yi Ji electricity in electric magnet YV1 in low pressure spill valve module, high pressure kicks valve module YV3 in liquid reversal valve obtains electric, electro-hydraulic reversing valve left position connection, and oil sump tank low tension loop and high tension loop are each turned off, high pressure The hydraulic oil that oil pump and low pressure fuel pump are got collaborates together to enter riveting pincers oil cylinder rodless cavity through the left position of electro-hydraulic reversing valve and promotes piston Make riveting clamp to fast forward through;
3)Riveting pincers boosting:After riveting mould contact rivet, pressure starts to raise, and now pressure transducer sends signal and makes low pressure Electric magnet YV1 dead electricity in spill valve, low pressure fuel pump drain charge;The hydraulic oil that high-pressure oil pump is got goes successively to riveting pincers oil Cylinder, the oily in-cylinder pressure of riveting pincers continues to raise, and completes riveting action;
4)Riveting pincers return and hydraulic system drain charge:After rivet riveting becomes, riveting clamps in-oil cylinder pressure and reaches pressure transducer Setting pressure, pressure transducer sends signal, cuts off electro-hydraulic reversing valve 13 left end electric magnet YV3, make electro-hydraulic reversing valve right-hand member Electric magnet YV4 obtains electric, and electro-hydraulic reversing valve is switched to the work of right position;Meanwhile, the YV1 in low pressure spill valve module obtains electric, low pressure oil Pump terminates drain charge, clamps oil cylinder fuel feeding to riveting, and high-pressure oil pump and low pressure fuel pump oil circuit interflow reach riveting pincers cylinder rod chamber, riveting pincers oil Cylinder is quickly return;
5)Riveting pincers oil cylinder is return after putting in place, and electric magnet YV1, YV2, YV4 power-off, during in electro-hydraulic reversing valve, electro-hydraulic commutation is in Position, high and low pressure oil pump drain charge, complete one action circulation.
The present embodiment is due to using low-lift pump and the common fuel feeding of high-pressure pump, clamping in oil cylinder convergence rivet and back off procedure in riveting Realize Dual-pump flow-converging, the speed of service is quickly;After contact rivet, the automatic drain charge of low-lift pump, riveting is individually completed by small flow high pressure pump Connect, steadily, riveting molding is good for riveting process.Than traditional booster-type riveting, the machine high working efficiency, riveting speed is fast, and Noise is low, and heating is few, and riveting speed is fast.

Claims (7)

1. a kind of digital display type high-low pump riveting machine Hydraulic Station, including fuel tank, low pressure oil pump group loop, hydraulic oil pump group loop with And chiller and electrical control gear, it is characterized in that:Described low pressure oil pump group loop includes motor one, low pressure fuel pump and low Pressurized overflow valve module, the low pressure oil way of described low pressure fuel pump outfan divides two-way:One tunnel is connected to back through low pressure spill valve module Fuel tank, another road connects riveting pincers oil cylinder through check valve one, electro-hydraulic reversing valve, and described hydraulic oil pump group loop includes motor two, height Pressure oil pump and high pressure kicks valve module;The high-pressure oil passage of described high-pressure oil pump outfan divides two-way:One tunnel is through check valve two, height Pressurized overflow valve module is connected to oil sump tank, and another road is connected riveting pincers through electro-hydraulic reversing valve after collecting with low pressure oil way through check valve two Oil cylinder;Described low-lift pump oil feed line and high pressure fuel supply pump pipeline are separately installed with pressure gauge, and supply in riveting pincers oil cylinder Oil pipe line is provided with pressure transducer.
2. digital display type high-low pump riveting machine Hydraulic Station according to claim 1, is characterized in that:Described motor one and motor Two be respectively adopted vertical be arranged on fuel tank, high-pressure oil pump and low pressure fuel pump are separately mounted in fuel tank hydraulic oil;High and low pressure Spill valve, check valve and electro-hydraulic reversing valve put together formation hydraulic valve bank, and described hydraulic valve bank is arranged on fuel tank On shell, described electrical control gear and chiller are arranged on tank envelope side.
3. digital display type high-low pump riveting machine Hydraulic Station according to claim 1, is characterized in that:Described low pressure spill valve group Part and high pressure kicks valve module are respectively electromagnetic relief valve, are provided with electric magnet YV1, high-pressure overflow valve in low pressure spill valve module It is provided with electric magnet YV2 in assembly.
4. digital display type high-low pump riveting machine Hydraulic Station according to claim 3, is characterized in that:Described electro-hydraulic reversing valve is Solenoid directional control valve, is provided with electric magnet YV3 and electric magnet YV4 in electro-hydraulic reversing valve.
5. digital display type high-low pump riveting machine Hydraulic Station according to claim 1, is characterized in that:Oil return pipe in oil sump tank Return filter is also equipped with road.
6. digital display type high-low pump riveting machine Hydraulic Station according to claim 1, is characterized in that:Described high-pressure oil pump is little Flow high-pressure pump, low pressure fuel pump is big flow low-lift pump.
7. digital display type high-low pump riveting machine Hydraulic Station according to claim 1, is characterized in that:Described electrical control gear For digital display type electrical control gear.
CN201620914213.XU 2016-08-22 2016-08-22 Digital display high -low pump riveter hydraulic pressure station Withdrawn - After Issue CN205937265U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620914213.XU CN205937265U (en) 2016-08-22 2016-08-22 Digital display high -low pump riveter hydraulic pressure station

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Application Number Priority Date Filing Date Title
CN201620914213.XU CN205937265U (en) 2016-08-22 2016-08-22 Digital display high -low pump riveter hydraulic pressure station

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106151128A (en) * 2016-08-22 2016-11-23 安阳市三兴机械工业有限责任公司 Digital display type high-low pump riveting machine Hydraulic Station and riveting process

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106151128A (en) * 2016-08-22 2016-11-23 安阳市三兴机械工业有限责任公司 Digital display type high-low pump riveting machine Hydraulic Station and riveting process
CN106151128B (en) * 2016-08-22 2018-06-01 安阳市三兴机械工业有限责任公司 Digital display type high-low pump riveting machine hydraulic station and riveting process

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AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20170208

Effective date of abandoning: 20180601