CN208918938U - A kind of hydraulic system convenient for the maintenance of radial drilling machine main shaft speed change - Google Patents
A kind of hydraulic system convenient for the maintenance of radial drilling machine main shaft speed change Download PDFInfo
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- CN208918938U CN208918938U CN201821817612.XU CN201821817612U CN208918938U CN 208918938 U CN208918938 U CN 208918938U CN 201821817612 U CN201821817612 U CN 201821817612U CN 208918938 U CN208918938 U CN 208918938U
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- pressure
- drilling machine
- regulating valve
- radial drilling
- main shaft
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Abstract
The utility model discloses a kind of hydraulic systems convenient for the maintenance of radial drilling machine main shaft speed change, including unidirectional volume adjustable hydraulic pump, pressure-regulating valve, pressure gauge, flow divider and executing agency, the output end of unidirectional volume adjustable hydraulic pump connects pressure-regulating valve, pressure-regulating valve is mounted on the spindle box outer fix of radial drilling machine, the output end of pressure-regulating valve connects pressure gauge, pressure gauge output end connects flow divider, flow divider is connected with multiple executing agencies, the utility model structure is simple, design is reasonable, pressure gauge and pressure-regulating valve are concatenated inside hydraulic system, change the mode of radial drilling machine main shaft speed change abnormal problem processing in the past, pressure-regulating valve need to only be adjusted, the adjustment work of system pressure can be completed in the numerical value of cooperation observation pressure gauge, effectively raise the efficiency of overhaul of the equipments.
Description
Technical field
The utility model belongs to radial drilling machine hydraulic system technical field, and in particular to one kind becomes convenient for radial drilling machine main shaft
The hydraulic system of speed maintenance.
Background technique
Radial drilling machine is a kind of brill that rocker arm can move horizontally on rocker arm around column revolving and lifting, usual spindle box
Bed.When processing hole on upright drill, cutter and workpiece are to be realized in by the movement of workpiece, then to some big and
The workpiece of weight is clearly very inconvenient;And radial drilling machine can be with the position of mobile cutter shaft come centering, this just gives in single-piece
And in small serial production, processing is big and the hole on heavy industry part brings very big convenience.Currently, radial drilling machine is in the process used
In, adopted mostly to volume adjustable hydraulic pump and provide hydraulic oil for hydraulic system, due to unidirectional volume adjustable hydraulic pump internal system oily pollution with
And service wear, it will cause that system pressure is unstable, lead to the generation of radial drilling machine main shaft speed change abnormal problem.
When handling main shaft speed change abnormal problem, spindle motor, gearbox cover need to be first removed, is concatenated in fluid pressure line
Pressure gauge modulates a series of activities such as unidirectional variable delivery hydraulic pump pressure, if after loading onto, pressure change needs to implement one again
Secondary same work step, until adjustment suitable position.This mode of operation needs repeatedly cumbersome step, overhaul of the equipments
Inefficiency brings adverse effect to the normal production in workshop.
Summary of the invention
In order to solve the above technical problems, the utility model proposes a kind of convenient for the hydraulic of radial drilling machine main shaft speed change maintenance
System concatenates pressure gauge and pressure-regulating valve inside hydraulic system, changes at radial drilling machine main shaft speed change abnormal problem in the past
The mode of reason, need to only adjust pressure-regulating valve, and the numerical value of cooperation observation pressure gauge can be completed the adjustment work of system pressure, have
The efficiency for improving overhaul of the equipments of effect.
The technical scheme adopted by the utility model is a kind of hydraulic system convenient for the maintenance of radial drilling machine main shaft speed change,
Including unidirectional volume adjustable hydraulic pump, pressure-regulating valve, pressure gauge, flow divider and executing agency, the output end of unidirectional volume adjustable hydraulic pump
Pressure-regulating valve is connected, pressure-regulating valve is mounted on the spindle box outer fix of radial drilling machine, and the output end of pressure-regulating valve connects
Pressure gauge is connect, pressure gauge output end connects flow divider, and flow divider is connected with multiple executing agencies.
The pressure gauge is fixedly mounted on the spindle box external position of radial drilling machine.
Described further includes fuel tank, and fuel tank is built-in with air filter, and fuel tank is connected with unidirectional volume adjustable hydraulic pump.
The pressure-regulating valve is overflow valve, pressure reducing valve, sequence valve, balanced valve or pressure switch.
When work, when handling radial drilling machine main shaft speed change abnormal problem, no longer need to remove spindle motor, gearbox end
Lid, it is only necessary to which the pressure-regulating valve outside gearbox is arranged in adjustment, through the hydraulic system pressure being arranged in outside gearbox
System pressure adjustment work can be completed in table, effectively raises overhaul of the equipments efficiency.
The output end of the unidirectional volume adjustable hydraulic pump connects pressure-regulating valve, and pressure-regulating valve is mounted on the master of radial drilling machine
Axle box outer fix;The purpose being arranged in this way is: pressure-regulating valve is arranged outside spindle box can be convenient for staff to pressure
Regulating valve is controlled to adjust, and it is convenient to operate, and pressure-regulating valve has the function of regulating system pressure, meets executing agency
Pressure needed for work.
The output end of the pressure-regulating valve connects pressure gauge;The purpose being arranged in this way is: can be real-time using pressure gauge
Detection system pressure value, cooperation pressure-regulating valve system pressure is effectively controlled.
The utility model has the following beneficial effects: the utility model simple structure and reasonable design, concatenates inside hydraulic system
Pressure gauge and pressure-regulating valve change the mode of radial drilling machine main shaft speed change abnormal problem processing in the past, need to only adjust pressure tune
Valve is saved, the numerical value of cooperation observation pressure gauge can be completed the adjustment work of system pressure, effectively raise the effect of overhaul of the equipments
Rate.
Detailed description of the invention
Fig. 1 is the hydraulic system schematic diagram of the utility model.
Marked in the figure: 1, fuel tank;2, unidirectional volume adjustable hydraulic pump;3, pressure-regulating valve;4, pressure gauge;5, flow divider;6, it holds
Row mechanism.
Specific embodiment
Specific embodiment of the present utility model is described in further detail below in conjunction with attached drawing.
As shown, a kind of hydraulic system convenient for the maintenance of radial drilling machine main shaft speed change, including unidirectional volume adjustable hydraulic pump 2,
The output end of pressure-regulating valve 3, pressure gauge 4, flow divider 5 and executing agency 6, unidirectional volume adjustable hydraulic pump 2 connects pressure-regulating valve
3, pressure-regulating valve 3 is mounted on the spindle box outer fix of radial drilling machine, and the output end of pressure-regulating valve 3 connects pressure gauge 4, pressure
4 output end of power table connects flow divider 5, and flow divider 5 is connected with multiple executing agencies 6, specifically include radial drilling machine main shaft speed change and
It clamps and unclamps, the high-low pressure conversion of chuck clamping force, the release and clamping of cutter, the forward and reverse of main shaft.
The pressure gauge 4 is fixedly mounted on the spindle box external position of radial drilling machine.
Described further includes fuel tank 1, and fuel tank 1 is built-in with air filter, and fuel tank 1 is connected with unidirectional volume adjustable hydraulic pump 2.
The pressure-regulating valve 3 is overflow valve, pressure reducing valve, sequence valve, balanced valve or pressure switch.
When work, when handling radial drilling machine main shaft speed change abnormal problem, no longer need to remove spindle motor, gearbox end
Lid, it is only necessary to which the pressure-regulating valve 3 outside gearbox is arranged in adjustment, through the hydraulic system pressure being arranged in outside gearbox
System pressure adjustment work can be completed in table 4, effectively raises overhaul of the equipments efficiency.
Claims (4)
1. a kind of hydraulic system convenient for the maintenance of radial drilling machine main shaft speed change, it is characterised in that: including unidirectional volume adjustable hydraulic pump, pressure
The output end of force regulating valve, pressure gauge, flow divider and executing agency, unidirectional volume adjustable hydraulic pump connects pressure-regulating valve, pressure tune
Section valve is mounted on the spindle box outer fix of radial drilling machine, and the output end of pressure-regulating valve connects pressure gauge, pressure gauge output end
Flow divider is connected, flow divider is connected with multiple executing agencies.
2. a kind of hydraulic system convenient for the maintenance of radial drilling machine main shaft speed change according to claim 1, it is characterised in that: pressure
Power table is fixedly mounted on the spindle box external position of radial drilling machine.
3. a kind of hydraulic system convenient for the maintenance of radial drilling machine main shaft speed change according to claim 1, it is characterised in that: also
Including fuel tank, fuel tank is built-in with air filter, and fuel tank is connected with unidirectional volume adjustable hydraulic pump.
4. a kind of hydraulic system convenient for the maintenance of radial drilling machine main shaft speed change according to claim 1, it is characterised in that: pressure
Force regulating valve is overflow valve, pressure reducing valve, sequence valve, balanced valve or pressure switch.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821817612.XU CN208918938U (en) | 2018-11-06 | 2018-11-06 | A kind of hydraulic system convenient for the maintenance of radial drilling machine main shaft speed change |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821817612.XU CN208918938U (en) | 2018-11-06 | 2018-11-06 | A kind of hydraulic system convenient for the maintenance of radial drilling machine main shaft speed change |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208918938U true CN208918938U (en) | 2019-05-31 |
Family
ID=66711641
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821817612.XU Active CN208918938U (en) | 2018-11-06 | 2018-11-06 | A kind of hydraulic system convenient for the maintenance of radial drilling machine main shaft speed change |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208918938U (en) |
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2018
- 2018-11-06 CN CN201821817612.XU patent/CN208918938U/en active Active
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