CN208605415U - A kind of grinding machine screw rod pump hydraulic station - Google Patents
A kind of grinding machine screw rod pump hydraulic station Download PDFInfo
- Publication number
- CN208605415U CN208605415U CN201821171216.4U CN201821171216U CN208605415U CN 208605415 U CN208605415 U CN 208605415U CN 201821171216 U CN201821171216 U CN 201821171216U CN 208605415 U CN208605415 U CN 208605415U
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- valve
- grinding machine
- fuel tank
- tank body
- way electromagnetic
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Abstract
The utility model discloses a kind of grinding machine screw rod pump hydraulic stations, including grinding machine drive cylinder component, commutate valve body, three position four-way electromagnetic valve, variable-frequency motor, screw pump, filter, fuel tank body, check valve and overflow valve, the top of fuel tank body is arranged in the variable-frequency motor, the output end of the fuel tank body is by being connected to screw pump, the input terminal of the screw pump is connected to fuel tank body by oil pipe, the output end of the filter is connected to three position four-way electromagnetic valve, overflow valve is also connected on pipeline between the filter and three position four-way electromagnetic valve, the output end of the overflow valve is connected to fuel tank body by return pipe, the three position four-way electromagnetic valve is connected to grinding machine drive cylinder component by the valve body that commutates, one end of the commutation valve body also passes through check valve and is connected to return pipe.The flow of whole system can pass through the pressure of overflow valve regulation stable hydraulic system by the revolving speed of variable-frequency motor come Linear Control.
Description
Technical field
The utility model relates to grinding machine technical field, specially a kind of grinding machine screw rod pump hydraulic station.
Background technique
Grinding machine (grinder, grinding machine) is the lathe for carrying out grinding to workpiece surface using grinding tool.
Most of grinding machine is to carry out grinding using high-speed rotating grinding wheel, and a small number of is using other grinding tools such as oilstone, abrasive band
It is processed with free abrasive, such as honing machine, superfinisher, abrasive belt grinding machine, grinder and polishing machine.Grinding machine is capable of processing
The higher material of hardness, such as hardened steel, hard alloy；Also it is capable of processing fragile material, such as glass, granite.Grinding machine can make height
The grinding of precision and surface roughness very little also can be carried out efficient grinding, such as high-rate grinding.
Movement for grinding machine ram pot, traditional grinding machine ram pot movement velocity is constant, is not easy to adjust, and hydraulic
The pressure transient of system has certain limitation.
Utility model content
The purpose of this utility model is to provide a kind of grinding machine screw rod pump hydraulic stations, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of grinding machine screw rod pump hydraulic station, including mill
Bed drive cylinder component, commutation valve body, three position four-way electromagnetic valve, variable-frequency motor, screw pump, filter, fuel tank body, check valve and
The top of fuel tank body is arranged in overflow valve, the variable-frequency motor, and the output end of the fuel tank body is described by being connected to screw pump
The input terminal of screw pump is connected to fuel tank body by oil pipe, and the output end of the screw pump is connected to filter, the filter
Output end be connected to three position four-way electromagnetic valve, be also connected on the pipeline between the filter and three position four-way electromagnetic valve excessive
Valve is flowed, the output end of the overflow valve is connected to fuel tank body by return pipe, and the three position four-way electromagnetic valve passes through commutation valve body
It is connected to grinding machine drive cylinder component, one end of the commutation valve body also passes through check valve and is connected to return pipe.
As advanced optimizing for the technical program, a kind of grinding machine screw rod pump hydraulic station of the utility model, the reversal valve
Pressure gauge is also connected on body.
As advanced optimizing for the technical program, a kind of grinding machine screw rod pump hydraulic station of the utility model, the check valve
Circulating direction be from commutation valve body side flow to return pipe side.
As advanced optimizing for the technical program, a kind of grinding machine screw rod pump hydraulic station of the utility model, the grinding machine is driven
Ram pot built in dynamic cylinder component, and the both ends of ram pot are respectively connected with output shaft.
Compared with prior art, the utility model has the beneficial effects that a kind of grinding machine screw rod pump hydraulic station of the utility model,
The characteristics of using the big flow of screw pump, high-efficient, constant pressure, by the speed change of variable-frequency motor, to change entire hydraulic system
Flow, and then change grinding machine ram pot movement speed, flow of the screw pump within the scope of hydraulic system permanent speed
It is linear change with revolving speed, the flow of whole system can be by the revolving speed of variable-frequency motor come Linear Control, by overflowing
The pressure of valve regulation stable hydraulic system is flowed, three position four-way electromagnetic valve controls the ram pot commutation of grinding machine drive cylinder component, mistake
Dielectric clean in filter guarantee system, and outside the external fuel tank body of filter, it is conveniently replaceable cleaning and maintenance, is had very high
Practicability greatly improves a kind of use functionality of grinding machine screw rod pump hydraulic station, guarantees its using effect and utilization benefit,
It is suitble to be widely popularized.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of grinding machine screw rod pump hydraulic station of the utility model.
In figure: 1 grinding machine drive cylinder component, 2 commutation valve bodies, 3 three position four-way electromagnetic valves, 4 pressure gauges, 5 variable-frequency motors, 6
Screw pump, 7 filters, 8 fuel tank bodies, 9 check valves, 10 overflow valves, 11 return pipes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, the utility model provides a kind of technical solution: a kind of grinding machine screw rod pump hydraulic station, including grinding machine drive
It is dynamic cylinder component 1, commutation valve body 2, three position four-way electromagnetic valve 3, variable-frequency motor 5, screw pump 6, filter 7, fuel tank body 8, unidirectional
The top of fuel tank body 8 is arranged in valve 9 and overflow valve 10, the variable-frequency motor 5, and the output end of the fuel tank body 8 is by being connected to
The input terminal of screw pump 6, the screw pump 6 is connected to fuel tank body 8 by oil pipe, and the output end of the screw pump 6 was connected to
Filter 7, the output end of the filter 7 are connected to three position four-way electromagnetic valve 3, the filter 7 and three position four-way electromagnetic valve 3 it
Between pipeline on be also connected with overflow valve 10, the output end of the overflow valve 10 is connected to fuel tank body 8 by return pipe 11, described
Three position four-way electromagnetic valve 3 is connected to grinding machine drive cylinder component 1 by the valve body 2 that commutates, and one end of the commutation valve body 2 also passes through
Check valve 9 is connected to return pipe 11.
Specifically, being also connected with pressure gauge 4 on the commutation valve body 2, pressure gauge 4 is for detecting pressure.
Specifically, the circulating direction of the check valve 9 is to flow to 11 side of return pipe from commutation 2 side of valve body.
Specifically, ram pot built in the grinding machine drive cylinder component 1, and the both ends of ram pot are respectively connected with output shaft,
Three position four-way electromagnetic valve 3 controls the ram pot commutation of grinding machine drive cylinder component 1.
Working principle: a kind of grinding machine screw rod pump hydraulic station of the utility model, the utility model mainly utilize the big of screw pump 6
The characteristics of flow, high-efficient, constant pressure, by the speed change of variable-frequency motor 5, to change the flow of entire hydraulic system, Jin Ergai
Become grinding machine ram pot movement speed, flow of the screw pump 6 within the scope of hydraulic system permanent speed be with revolving speed and
The flow of linear change, whole system can be adjusted surely by the revolving speed of variable-frequency motor 5 come Linear Control by overflow valve 10
Determine the pressure of hydraulic system, three position four-way electromagnetic valve 3 controls the ram pot commutation of grinding machine drive cylinder component 1, and filter 7 guarantees
Dielectric clean in system, and outside the external fuel tank body 8 of filter 7, it is conveniently replaceable cleaning and maintenance, is suitble to promote the use of.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of grinding machine screw rod pump hydraulic station, including grinding machine drive cylinder component (1), commutation valve body (2), three position four-way electromagnetic valve
(3), variable-frequency motor (5), screw pump (6), filter (7), fuel tank body (8), check valve (9) and overflow valve (10), feature exists
In: the variable-frequency motor (5) is arranged at the top of fuel tank body (8), and the output end of the fuel tank body (8) is by being connected to screw pump
(6), the input terminal of the screw pump (6) is connected to fuel tank body (8) by oil pipe, and the output end of the screw pump (6) is connected to
The output end of filter (7), the filter (7) is connected to three position four-way electromagnetic valve (3), filter (7) He Sanwei tetra-
It is also connected on pipeline between three-way electromagnetic valve (3) overflow valve (10), the output end of the overflow valve (10) passes through return pipe
(11) it is connected to fuel tank body (8), the three position four-way electromagnetic valve (3) is connected to grinding machine drive cylinder group by commutation valve body (2)
Part (1), one end of commutation valve body (2) also pass through check valve (9) and are connected to return pipe (11).
2. a kind of grinding machine screw rod pump hydraulic station according to claim 1, it is characterised in that: on the commutation valve body (2) also
It is connected with pressure gauge (4).
3. a kind of grinding machine screw rod pump hydraulic station according to claim 1, it is characterised in that: the circulation of the check valve (9)
Direction is to flow to return pipe (11) side from commutation valve body (2) side.
4. a kind of grinding machine screw rod pump hydraulic station according to claim 1, it is characterised in that: the grinding machine drive cylinder component
(1) ram pot built in, and the both ends of ram pot are respectively connected with output shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821171216.4U CN208605415U (en) | 2018-07-24 | 2018-07-24 | A kind of grinding machine screw rod pump hydraulic station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821171216.4U CN208605415U (en) | 2018-07-24 | 2018-07-24 | A kind of grinding machine screw rod pump hydraulic station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208605415U true CN208605415U (en) | 2019-03-15 |
Family
ID=65670081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821171216.4U Active CN208605415U (en) | 2018-07-24 | 2018-07-24 | A kind of grinding machine screw rod pump hydraulic station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208605415U (en) |
-
2018
- 2018-07-24 CN CN201821171216.4U patent/CN208605415U/en active Active
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