CN105152117A - Precise volume type automatic vacuum oil injection equipment - Google Patents
Precise volume type automatic vacuum oil injection equipment Download PDFInfo
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- CN105152117A CN105152117A CN201510402530.3A CN201510402530A CN105152117A CN 105152117 A CN105152117 A CN 105152117A CN 201510402530 A CN201510402530 A CN 201510402530A CN 105152117 A CN105152117 A CN 105152117A
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- vacuum
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- oil injection
- automatic
- metering cylinder
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Abstract
The invention discloses precise volume type automatic vacuum oil injection equipment. The precise volume type automatic vacuum oil injection equipment comprises a vacuum gas removing tank, a feeding pump, an automatic vacuum chamber, a vacuum pump set and a programmable logic controller (PLC). A liquid level sensor is arranged on the side wall of the vacuum gas removing tank, the vacuum pump set is communicated with the vacuum gas removing tank and the automatic vacuum chamber, and the feeding pump is arranged on the side wall of the vacuum gas removing tank. An oil supply port formed in the bottom of the feeding pump is communicated with an input port of a metering cylinder through an oil supply pipe, an output port of the metering cylinder is communicated with an inlet of a precise filter, and an outlet of the precise filter is communicated with an inlet of an oil injection valve. The oil injection valve is arranged on the upper portion of the automatic vacuum chamber, and an outlet of the oil injection valve is located in the automatic vacuum chamber. A servo motor is arranged above the metering cylinder. The PLC is connected with the vacuum pump set, the servo motor and the oil injection valve through signal lines respectively. By means of the precise volume type automatic vacuum oil injection equipment, the oil injection precision is made to reach +/-0.25g, the oil injection precision and the precision stability are improved, and the oil injection vacuum degree is adjustable within the range of 1 Pa to 30 Pa according to the process requirement.
Description
Technical field
The invention belongs to a kind of oiling equipment, be specifically related to a kind of precision volume formula vacuum automatic oiling equipment.
Background technology
Along with the upgrading of serial specialized high-speed equipment; the first generation vacuum oil equipment supporting with it can not meet the actual demand of specialized equipment to oiling technique completely: the operating range of oiling precision, oiling productive capacity, oiling degree of vacuum, is badly in need of a kind of high precision oiling production facilities being applicable to continuous large-scale production of research and development.
Summary of the invention
The present invention proposes to overcome the shortcoming existed in prior art, its objective is and provides a kind of precision volume formula vacuum automatic oiling equipment.
Technical scheme of the present invention is:
A kind of precision volume formula vacuum automatic oiling equipment, comprise vacuum degassing tank, charging pump, automatic vacuum room, vacuum pump group and PLC, the sidewall of described vacuum degassing tank is provided with level sensor, vacuum pump group is communicated with automatic vacuum room with vacuum degassing tank respectively, charging pump is installed on vacuum degassing pot sidewall, charging pump side forms exhausr port and oil inlet from top to bottom, and exhausr port is communicated with vacuum degassing tank with oil inlet, oil-feed port is formed bottom charging pump, oil-feed port is communicated with the input port of metering cylinder by oil feed line, the delivery port of metering cylinder is communicated with accurate filter entrance, accurate filter outlet is communicated with the entrance of fuel feeding valve, fuel feeding valve is installed on above automatic vacuum room, and the outlet of fuel feeding valve is positioned at automatic vacuum indoor, be provided with servomotor above metering cylinder, PLC is connected by signal wire (SW) with vacuum pump group, servomotor and fuel feeding valve respectively.
The pipeline that described vacuum pump group and vacuum degassing tank are communicated with automatic vacuum room is respectively arranged with electromagnetic valve.
Described level sensor horizontal position position is bottom lower than the exhausr port of charging pump.
Described metering cylinder is by driven by servomotor.
The input port of described metering cylinder and delivery port to be all positioned at bottom it and to be placed in arranged on left and right sides respectively.
The invention has the beneficial effects as follows:
This invention removes the bubble that produces in oil plant conveying, metering and oiling process, make oiling precision reach ± 0.25g, improve oiling precision and precision stability, and achieve oiling degree of vacuum can be adjustable within the scope of 1 ~ 30Pa according to technological requirement.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Wherein:
1 vacuum degassing tank 2 charging pump
3 automatic vacuum room 4 vacuum pump groups
5PLC controller 6 level sensor
7 exhausr port 8 oil inlets
9 oil-feed port 10 oil feed lines
11 metering cylinder 12 input ports
13 delivery port 14 fuel feeding valves
15 accurate filter 16 servomotors
17 electromagnetic valves.
Detailed description of the invention
Below in conjunction with Figure of description and embodiment, precision volume formula vacuum automatic oiling equipment of the present invention is described in detail:
As shown in Figure 1, a kind of precision volume formula vacuum automatic oiling equipment, comprise vacuum degassing tank 1, charging pump 2, automatic vacuum room 3, vacuum pump group 4 and PLC 5, the sidewall of described vacuum degassing tank 1 is provided with level sensor 6, vacuum pump group 4 is communicated with automatic vacuum room 3 with vacuum degassing tank 1 respectively, charging pump 2 is installed on vacuum degassing tank 1 sidewall, charging pump 2 side forms exhausr port 7 and oil inlet 8 from top to bottom, and exhausr port 7 is communicated with vacuum degassing tank 1 with oil inlet 8, oil-feed port 9 is formed bottom charging pump 2, oil-feed port 9 is communicated with the input port 12 of metering cylinder 11 by oil feed line 10, the delivery port 13 of metering cylinder 11 is communicated with accurate filter 15 entrance, accurate filter 15 outlet is communicated with the entrance of fuel feeding valve 14, fuel feeding valve 14 is installed on above automatic vacuum room 3, and the outlet of fuel feeding valve 14 is positioned at automatic vacuum room 3, be provided with servomotor 16 above metering cylinder 11, PLC 5 is connected by signal wire (SW) with vacuum pump group 4, servomotor 16 and fuel feeding valve 14 respectively.
The main pipe rail that described vacuum pump group 4 and vacuum degassing tank 1 are communicated with automatic vacuum room 3 and branch pipeline are respectively arranged with electromagnetic valve 17.
Described level sensor 6 horizontal position position is bottom lower than the exhausr port 7 of charging pump 2.
Described metering cylinder 11 is driven by servomotor 16, and the stroke of the piston of metering cylinder 11 controls by the pulse command of servomotor 16.
The input port 12 of described metering cylinder 11 and delivery port 13 to be all positioned at bottom it and to be placed in arranged on left and right sides respectively.
The degree of vacuum of described automatic vacuum room 3 is provided by vacuum pump group 4, and controls by PLC 5, and its working vacuum degree can be adjustable within the scope of 1 ~ 30Pa according to technological requirement, after degree of vacuum reaches the degree of vacuum of control program setting, starts to perform oiling operation.
Described accurate filter 15 adopts SS-110-05T powder of stainless steel sintered filter core.
Single-piece oiling precision of the present invention is ± 0.25g, and is applicable to 24 hours efforts systems, improves oiling precision and precision stability, and achieve oiling degree of vacuum can be adjustable within the scope of 1 ~ 30Pa according to technological requirement.
Claims (5)
1. a precision volume formula vacuum automatic oiling equipment, comprise vacuum degassing tank (1), charging pump (2), automatic vacuum room (3), vacuum pump group (4) and PLC (5), it is characterized in that: the sidewall of described vacuum degassing tank (1) is provided with level sensor (6), vacuum pump group (4) is communicated with automatic vacuum room (3) with vacuum degassing tank (1) respectively, charging pump (2) is installed on vacuum degassing tank (1) sidewall, charging pump (2) side forms exhausr port (7) and oil inlet (8) from top to bottom, and exhausr port (7) is communicated with vacuum degassing tank (1) with oil inlet (8), oil-feed port (9) is formed on charging pump (2) bottom, oil-feed port (9) is communicated with the input port (12) of metering cylinder (11) by oil feed line (10), the delivery port (13) of metering cylinder (11) is communicated with accurate filter (15) entrance, accurate filter (15) outlet is communicated with the entrance of fuel feeding valve (14), fuel feeding valve (14) is installed on top, automatic vacuum room (3), and the outlet of fuel feeding valve (14) is positioned at automatic vacuum room (3), metering cylinder (11) top is provided with servomotor (16), and PLC (5) is connected by signal wire (SW) with vacuum pump group (4), servomotor (16) and fuel feeding valve (14) respectively.
2. a kind of precision volume formula vacuum automatic oiling equipment according to claim 1, is characterized in that: the main pipe rail that described vacuum pump group (4) and vacuum degassing tank (1) are communicated with automatic vacuum room (3) and branch pipeline are respectively arranged with electromagnetic valve (17).
3. a kind of precision volume formula vacuum automatic oiling equipment according to claim 1, is characterized in that: described level sensor (6) level attitude is bottom lower than the exhausr port (7) of charging pump (2).
4. a kind of precision volume formula vacuum automatic oiling equipment according to claim 1, is characterized in that: described metering cylinder (11) is driven by servomotor (16).
5. a kind of precision volume formula vacuum automatic oiling equipment according to claim 1, is characterized in that: the input port (12) of described metering cylinder (11) and delivery port (13) to be all positioned at bottom it and to be placed in arranged on left and right sides respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510402530.3A CN105152117B (en) | 2015-07-10 | 2015-07-10 | Precision volume formula vacuum automatic oiling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510402530.3A CN105152117B (en) | 2015-07-10 | 2015-07-10 | Precision volume formula vacuum automatic oiling equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105152117A true CN105152117A (en) | 2015-12-16 |
| CN105152117B CN105152117B (en) | 2017-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510402530.3A Active CN105152117B (en) | 2015-07-10 | 2015-07-10 | Precision volume formula vacuum automatic oiling equipment |
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| CN (1) | CN105152117B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2038493U (en) * | 1988-03-29 | 1989-05-31 | 张国发 | Vaccumatic leak testing type full automatic oiler |
| EP1795270A1 (en) * | 2004-08-26 | 2007-06-13 | MUSASHI ENGINEERING, Inc. | Device for discharging fixed quantity of liquid |
| CN101428749A (en) * | 2007-11-06 | 2009-05-13 | 周克勤 | Hydraulic control system with timing quantitative control oiling function |
| CN202609914U (en) * | 2012-04-12 | 2012-12-19 | 绵阳富临精工机械股份有限公司 | Vacuum oiling machine for hydraulic automatic tension device |
| CN103318830A (en) * | 2013-07-01 | 2013-09-25 | 核工业理化工程研究院 | Precise vacuum oiling automation line |
| CN204778793U (en) * | 2015-07-10 | 2015-11-18 | 核工业理化工程研究院 | Automatic oiling equipment in accurate positive displacement vacuum |
-
2015
- 2015-07-10 CN CN201510402530.3A patent/CN105152117B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2038493U (en) * | 1988-03-29 | 1989-05-31 | 张国发 | Vaccumatic leak testing type full automatic oiler |
| EP1795270A1 (en) * | 2004-08-26 | 2007-06-13 | MUSASHI ENGINEERING, Inc. | Device for discharging fixed quantity of liquid |
| CN101428749A (en) * | 2007-11-06 | 2009-05-13 | 周克勤 | Hydraulic control system with timing quantitative control oiling function |
| CN202609914U (en) * | 2012-04-12 | 2012-12-19 | 绵阳富临精工机械股份有限公司 | Vacuum oiling machine for hydraulic automatic tension device |
| CN103318830A (en) * | 2013-07-01 | 2013-09-25 | 核工业理化工程研究院 | Precise vacuum oiling automation line |
| CN204778793U (en) * | 2015-07-10 | 2015-11-18 | 核工业理化工程研究院 | Automatic oiling equipment in accurate positive displacement vacuum |
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| Publication number | Publication date |
|---|---|
| CN105152117B (en) | 2017-10-20 |
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