CN203717549U - Externally-arranged hydraulic station for internal grinding machine - Google Patents
Externally-arranged hydraulic station for internal grinding machine Download PDFInfo
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- CN203717549U CN203717549U CN201320886164.XU CN201320886164U CN203717549U CN 203717549 U CN203717549 U CN 203717549U CN 201320886164 U CN201320886164 U CN 201320886164U CN 203717549 U CN203717549 U CN 203717549U
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- hydraulic
- pump
- oil
- grinding machine
- internal grinding
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- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Abstract
The utility model provides an externally-arranged hydraulic station for an internal grinding machine. The externally-arranged hydraulic station comprises a hydraulic system of the internal grinding machine, an oil tank, a circulation pump set, a hydraulic pump set, an oil return pump set and an electric cabinet. The oil tank comprises an oil tank cover plate. The hydraulic pump set comprises a hydraulic pump motor and a hydraulic pump. The circulation pump set comprises a circulation pump motor and a circulation pump. The oil return pump set comprises an oil return opening, an oil return pump motor and an oil return pump. The electric cabinet is electrically connected with an electrical system of the hydraulic system, the circulation pump motor, the hydraulic pump motor and the oil return pump motor. According to the externally-arranged hydraulic station for the internal grinding machine, hydraulic oil, the hydraulic pump and the hydraulic pump motor are externally arranged, the phenomenon that when the internal grinding machine machines an inner hole of a driving gear of a locomotive in a finish mode, due to machine tool vibrating caused by instability of the hydraulic system, the hydraulic pump and the hydraulic pump motor, shock seams are generated in the inner hole machining process can be avoided, the stability of finish machining of equipment is improved, and the externally-arranged hydraulic station can also be used as the externally-arranged hydraulic system of the other grinding machines.
Description
Technical field
The utility model belongs to engineering machinery field, relates in particular to a kind of external hydraulic station of internal grinding machine.
Background technique
Locomotive main moving gear endoporus (containing straight hole, taper hole) is processed by internal grinding machine, and this operation processing request is high, especially the shake line of internal taper hole is checked, by checking endoporus surface of contact after feeler gauge close contact, surface requirements is high.The hydraulic fluid tank of existing internal grinding machine is arranged on lathe inside, oil hydraulic pump and hydraulic pump motor are directly installed on lathe bed, in actual processing process usually because machine tool hydraulic system oil hydraulic pump, the unstable machine tool processing workpiece that causes of hydraulic pump motor are undesirable, on the other hand, hydraulic oil in open type hydraulic fluid tank also easily pollutes, thereby affects the working stability of hydraulic system.
Model utility content
Defect in view of above-mentioned prior art existence, the purpose of this utility model is the external hydraulic station that proposes a kind of internal grinding machine, by the hydraulic oil of internal grinding machine, oil hydraulic pump and hydraulic pump motor is external, while avoiding the work of oil hydraulic pump group, to vibration, to lathe, fine finishing exerts an influence.
The purpose of this utility model is achieved by the following technical programs:
An external hydraulic station for internal grinding machine, comprises and the hydraulic system of internal grinding machine also comprises fuel tank, recycle pump group, oil hydraulic pump group, dump pump group and switch cabinet, described fuel tank comprises a tank cover, described oil hydraulic pump group, is used to lathe that hydraulic oil is provided, and comprises hydraulic pump motor and oil hydraulic pump, and the oiler of described oil hydraulic pump is communicated with described fuel tank, and the oil outlet of described oil hydraulic pump is communicated with the working connection of described hydraulic system, described recycle pump group, for the circulation of hydraulic oil, comprises circulating pump motor and recycle pump, and the input end of described recycle pump and output terminal are communicated with described fuel tank respectively, described dump pump group, for hydraulic oil filtering pumpback is arrived to fuel tank, comprise return opening, dump pump motor and dump pump, described return opening is arranged on described tank cover, described return opening is connected by high pressure hose with the flow-off of described hydraulic system, and by hard tube, lead to the bottom of described fuel tank, in described fuel tank, form an oil back region, described oil back region separates separately in described fuel tank, the oil revolving end of described dump pump is communicated with described oil back region by a return tube, described return tube is provided with secondary filter, the oil absorbing end of described dump pump is communicated with the working connection of described hydraulic system by a suction inlet filter core, assurance enters the quality of the hydraulic oil of fuel tank, described recycle pump, oil hydraulic pump and dump pump are separately positioned on described tank cover, described switch cabinet respectively with the electrical system of described hydraulic system, described circulating pump motor, hydraulic pump motor and dump pump motor are electrically connected to, switch cabinet can be realized the automatic control and protection function to each pump group of hydraulic station, there is the automatic function of controlling of oil level of controlling power on the but hand automatic switchover of demonstration, oil cooling, hydraulic station, control circuit adopts 24V direct current, safe and reliable.
Preferably, the external hydraulic station of above-mentioned a kind of internal grinding machine, wherein: described fuel tank is provided with an air cooler, described circulation delivery side of pump is communicated with described fuel tank by described air cooler.Air cooler and recycle pump group can be controlled by automatic or manual, can effectively reduce hydraulic fluid temperature, make fuel tank oil temperature keep normal working temperature, have guaranteed oily quality, and hydraulic station can be worked long hours.
Preferably, the external hydraulic station of above-mentioned a kind of internal grinding machine, wherein: the oiler of described oil hydraulic pump and the oil absorbing end of described dump pump are connected with respectively an oil absorption filter.
Preferably, the external hydraulic station of above-mentioned a kind of internal grinding machine, wherein: described oil hydraulic pump, dump pump and return opening are communicated with described hydraulic system by high pressure hose respectively.
Preferably, the external hydraulic station of above-mentioned a kind of internal grinding machine, wherein: between described oil hydraulic pump and described hydraulic system, be provided with a pressure gauge and valve seat.
Preferably, the external hydraulic station of above-mentioned a kind of internal grinding machine, wherein: on arbitrary side of described fuel tank, offer one for observing and clean the observation panel of described fuel tank, on described observation panel, be coated with an observation panel cover plate sealing.
Preferably, the external hydraulic station of above-mentioned a kind of internal grinding machine, wherein: the outside of described tank cover is provided with oil trap, the Si Jiaochu of described tank cover is respectively equipped with a fixed hoisting hook, so that the transportation of hydraulic station and installation.
Preferably, the external hydraulic station of above-mentioned a kind of internal grinding machine, wherein: arbitrary side of described fuel tank is provided with one for observing the liquid level liquid thermometer of fluid position and temperature.
Preferably, the external hydraulic station of above-mentioned a kind of internal grinding machine, wherein: described tank cover is provided with the air-strainer for filtered air and fluid, the upper end of described air-strainer is provided with end cap, opening end cap can refuel by oil dropping apparatus, air-strainer can be removed airborne granulometric impurity, and oil is filtered.
Preferably, the external hydraulic station of above-mentioned a kind of internal grinding machine, wherein: a liquid-level switch is installed on described tank cover, and described liquid-level switch and switch cabinet are electrically connected, and by high-order and low level, arrange, and can realize dump pump group automatic operation.
The outstanding effect of the external hydraulic station of a kind of internal grinding machine of the present utility model is:
1, by the hydraulic oil of internal grinding machine, oil hydraulic pump and hydraulic pump motor is external, when avoiding internal grinding machine finishing machine car owner moving gear endoporus, because of hydraulic system oil hydraulic pump, the unstable lathe vibrations that cause of hydraulic pump motor, cause endoporus processing to produce shake line, improve the accurately machined stability of equipment, also can be used as the external hydraulic system of other grinding machines;
2, can farthest utilize former machine tool hydraulic system, realize external hydraulic station and be connected with the effective of former machine tool hydraulic control system, be connected reliably with lathe, realize and being connected of all hydraulic system flow-off, substantially realize sealing work;
3, to realize oil temperature cooling for external hydraulic station, and a small amount of hydraulic oil lubricated to machine tool guideway, the gear lubrication of worktable transmission case can automatically filter pumpback according to the fuel level in tank of hydraulic station and realizes the automatic control function to hydraulic station oil level;
4, rely on recycle pump group and air cooler effectively to reduce hydraulic fluid temperature, make fuel tank oil temperature keep for a long time normal working temperature, guaranteed oily quality, hydraulic station can be worked long hours;
5, airtight fuel tank can effectively prevent the pollution of hydraulic oil, extends the life cycle of hydraulic oil.
Below just accompanying drawing in conjunction with the embodiments, is described in further detail embodiment of the present utility model, so that technical solutions of the utility model are easier to understand, grasp.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment's plan view;
Fig. 2 is the utility model embodiment's plan view;
Fig. 3 is the utility model embodiment's right side view;
Fig. 4 is the utility model embodiment's electrical schematic diagram.
Embodiment
The external hydraulic station of a kind of internal grinding machine of the present embodiment, as shown in Fig. 1 ~ Fig. 4, comprises the hydraulic system of internal grinding machine, also comprises fuel tank 1, recycle pump group 8, oil hydraulic pump group 12, dump pump group 13 and switch cabinet 11; Fuel tank 1 comprises tank cover 7; Oil hydraulic pump group 12, is used to lathe that hydraulic oil is provided, and comprises hydraulic pump motor and oil hydraulic pump, and the oiler of oil hydraulic pump is communicated with fuel tank 1, and the oil outlet of oil hydraulic pump is communicated with the working connection of hydraulic system; Recycle pump group 8, for the circulation of hydraulic oil, comprises circulating pump motor and recycle pump, and the input end of recycle pump and output terminal are communicated with fuel tank 1 respectively; Fuel tank 1 is provided with and can realizes automatically and the air cooler 6 of manually controlling with recycle pump group 8, and circulation delivery side of pump is communicated with fuel tank 1 by air cooler 6.Dump pump group 13, for hydraulic oil filtering pumpback is arrived to fuel tank 1, comprise return opening 15, dump pump motor and dump pump, return opening 15 is arranged on tank cover 7, return opening 15 is connected with the flow-off of hydraulic system, and by hard tube, lead to the bottom of fuel tank 1, in fuel tank 1, form oil back region, oil back region separates separately fuel tank 1 is interior, the oil revolving end of dump pump is communicated with oil back region by a return tube, return tube is provided with secondary filter 14, the oil absorbing end of dump pump is communicated with the working connection of hydraulic system by suction inlet filter core 16, assurance enters the quality of the hydraulic oil of fuel tank 1, recycle pump, oil hydraulic pump and dump pump are separately positioned on tank cover 7, switch cabinet 11 respectively with the electrical system of hydraulic system, circulating pump motor, hydraulic pump motor and dump pump motor are electrically connected to, switch cabinet 11 can be realized the automatic control and protection function to each pump group of hydraulic station, there is the automatic function of controlling of oil level of controlling power on the but hand automatic switchover of demonstration, oil cooling, hydraulic station, control circuit adopts 24V direct current, safe and reliable.
The oiler of oil hydraulic pump and the oil absorbing end of dump pump are connected with respectively oil absorption filter.Oil hydraulic pump, dump pump and return opening are communicated with hydraulic system by high pressure hose respectively.Between oil hydraulic pump and hydraulic system, be provided with pressure gauge and valve seat 17.
On one side of fuel tank 1, offer for observing and clean the observation panel of fuel tank, on observation panel, be coated with the observation panel cover plate 2 sealing.7 outsides of tank cover are provided with oil trap 18, and the Si Jiaochu of tank cover 7 is respectively equipped with a fixed hoisting hook 4, so that the transportation of hydraulic station and installation.One side of fuel tank 1 is provided with for observing the liquid level liquid thermometer 3 of fluid position and temperature.On one side of fuel tank 1, be also provided with a fuel outlet 5.Tank cover 7 is provided with the air-strainer 9 for filtered air and fluid, and the upper end of air-strainer 9 is provided with end cap, opens end cap and can refuel by oil dropping apparatus 1, and air-strainer 9 can be removed airborne granulometric impurity, and oil is filtered.Liquid-level switch 10 is installed on tank cover 7, by high-order and low level, arranges, can realize dump pump group automatic operation.
The outstanding effect of the external hydraulic station of a kind of internal grinding machine of the present embodiment is:
1, by the hydraulic oil of internal grinding machine, oil hydraulic pump and hydraulic pump motor is external, when avoiding internal grinding machine finishing machine car owner moving gear endoporus, because of hydraulic system oil hydraulic pump, the unstable lathe vibrations that cause of hydraulic pump motor, cause endoporus processing to produce shake line, improve the accurately machined stability of equipment, also can be used as the external hydraulic system of other grinding machines;
2, can farthest utilize former machine tool hydraulic system, realize external hydraulic station and be connected with the effective of former machine tool hydraulic control system, be connected reliably with lathe, realize and being connected of all hydraulic system flow-off, substantially realize sealing work;
3, to realize oil temperature cooling for external hydraulic station, and a small amount of hydraulic oil lubricated to machine tool guideway, the gear lubrication of worktable transmission case can automatically filter pumpback according to fuel tank 1 oil level of hydraulic station and realizes the automatic control function to hydraulic station oil level;
4, rely on recycle pump group 8 and air cooler 6 effectively to reduce hydraulic fluid temperature, make fuel tank 1 oil temperature keep for a long time normal working temperature, guaranteed oily quality, hydraulic station can be worked long hours;
5, airtight fuel tank 1 can effectively prevent the pollution of hydraulic oil, extends the life cycle of hydraulic oil.
The utility model is not limited to aforementioned embodiments; those skilled in the art are under the enlightenment of the utility model technical spirit; also may make other changes, but as long as function and the utility model of its realization are same or similar, all should belong to protection domain of the present utility model.
Claims (10)
1. an external hydraulic station for internal grinding machine, comprises and it is characterized in that the hydraulic system of internal grinding machine: also comprise fuel tank, recycle pump group, oil hydraulic pump group, dump pump group and switch cabinet;
Described fuel tank comprises a tank cover;
Described oil hydraulic pump group, comprises hydraulic pump motor and oil hydraulic pump, and the oiler of described oil hydraulic pump is communicated with described fuel tank, and the oil outlet of described oil hydraulic pump is communicated with the working connection of described hydraulic system;
Described recycle pump group, comprises circulating pump motor and recycle pump, and the input end of described recycle pump and output terminal are communicated with described fuel tank respectively;
Described dump pump group, comprise return opening, dump pump motor and dump pump, described return opening is arranged on described tank cover, described return opening is connected by high pressure hose with the flow-off of described hydraulic system, and by hard tube, lead to the bottom of described fuel tank, in described fuel tank, form an oil back region, described oil back region separates separately in described fuel tank, the oil revolving end of described dump pump is communicated with described oil back region by a return tube, described return tube is provided with secondary filter, the oil absorbing end of described dump pump is communicated with the working connection of described hydraulic system by a suction inlet filter core,
Described recycle pump, oil hydraulic pump and dump pump are separately positioned on described tank cover;
Described switch cabinet respectively with the electrical system of described hydraulic system, described circulating pump motor, hydraulic pump motor, dump pump motor is electrically connected.
2. the external hydraulic station of a kind of internal grinding machine according to claim 1, is characterized in that: described fuel tank is provided with an air cooler, and described circulation delivery side of pump is communicated with described fuel tank by described air cooler.
3. the external hydraulic station of a kind of internal grinding machine according to claim 1, is characterized in that: the oiler of described oil hydraulic pump and the oil absorbing end of described dump pump are connected with respectively an oil absorption filter.
4. the external hydraulic station of a kind of internal grinding machine according to claim 1, is characterized in that: described oil hydraulic pump, dump pump and return opening are communicated with described hydraulic system by high pressure hose respectively.
5. the external hydraulic station of a kind of internal grinding machine according to claim 1, is characterized in that: between described oil hydraulic pump and described hydraulic system, be provided with a pressure gauge and valve seat.
6. the external hydraulic station of a kind of internal grinding machine according to claim 1, it is characterized in that: on arbitrary side of described fuel tank, offer one for observing and clean the observation panel of described fuel tank, on described observation panel, be coated with an observation panel cover plate sealing.
7. the external hydraulic station of a kind of internal grinding machine according to claim 1, is characterized in that: the outside of described tank cover is provided with oil trap, and the Si Jiaochu of described tank cover is respectively equipped with a fixed hoisting hook.
8. the external hydraulic station of a kind of internal grinding machine according to claim 1, is characterized in that: arbitrary side of described fuel tank is provided with one for observing the liquid level liquid thermometer of fluid position and temperature.
9. the external hydraulic station of a kind of internal grinding machine according to claim 1, is characterized in that: described tank cover is provided with the air-strainer for filtered air and fluid, and the upper end of described air-strainer is provided with end cap.
10. the external hydraulic station of a kind of internal grinding machine according to claim 1, is characterized in that: on described tank cover, be provided with one for automatically controlling the liquid-level switch of dump pump work, described liquid-level switch and switch cabinet are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320886164.XU CN203717549U (en) | 2013-12-31 | 2013-12-31 | Externally-arranged hydraulic station for internal grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320886164.XU CN203717549U (en) | 2013-12-31 | 2013-12-31 | Externally-arranged hydraulic station for internal grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203717549U true CN203717549U (en) | 2014-07-16 |
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ID=51156708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320886164.XU Expired - Fee Related CN203717549U (en) | 2013-12-31 | 2013-12-31 | Externally-arranged hydraulic station for internal grinding machine |
Country Status (1)
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| CN (1) | CN203717549U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104195039A (en) * | 2014-09-11 | 2014-12-10 | 广州聚能生物科技有限公司 | Ultra-high pressure cell crusher |
| CN106015200A (en) * | 2016-07-13 | 2016-10-12 | 哈威油液压技术（上海）有限公司 | Plunger-type compact hydraulic pump station |
-
2013
- 2013-12-31 CN CN201320886164.XU patent/CN203717549U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104195039A (en) * | 2014-09-11 | 2014-12-10 | 广州聚能生物科技有限公司 | Ultra-high pressure cell crusher |
| CN104195039B (en) * | 2014-09-11 | 2016-05-04 | 广州聚能纳米生物科技股份有限公司 | Super-pressure cell crushing instrument |
| CN106015200A (en) * | 2016-07-13 | 2016-10-12 | 哈威油液压技术（上海）有限公司 | Plunger-type compact hydraulic pump station |
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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: 20140716 Termination date: 20161231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |