CN203025580U - Condensate water control device for water-cooled machine in ram spindle - Google Patents
Condensate water control device for water-cooled machine in ram spindle Download PDFInfo
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- CN203025580U CN203025580U CN 201220700356 CN201220700356U CN203025580U CN 203025580 U CN203025580 U CN 203025580U CN 201220700356 CN201220700356 CN 201220700356 CN 201220700356 U CN201220700356 U CN 201220700356U CN 203025580 U CN203025580 U CN 203025580U
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Abstract
The utility model belongs to a condensate water control device and method for a water-cooled machine in a ram spindle, which is suitable for inhibiting the generation of condensate water on the external surface of a water-cooled machine in a ram in the field of machine tools. The device is characterized in that a temperature sensor and a dew point sensor are installed on the surface of a shell of the water-cooled machine in the ram and are connected with a numerical control system, a water temperature control signal output end of the numerical control system is connected with a signal input end of a temperature control box, signals of the dew point sensor and the temperature sensor are operated by the numerical control system which then sends an instruction to the temperature control box, and the temperature control box controls and amends the temperature of cooled water of the machine according to the temperature assigned by the numerical control system so as to cool the water-cooled machine through cooling water circulation. Therefore, the surface temperature of the shell of the water-cooled machine is higher than a dew point temperature, so that condensate water is prevented from corroding and damaging parts of the machine and damaging electrical elements of the machine.
Description
Affiliated field
The ram main shaft built-in water-cooling motor condensate water control device that the utility model relates to is specially adapted to solve machine tool field and suppresses phenomenon and the problem that ram internal water cooling motor outside surface produces condensate water.
Background technology
Under numerical control machine tool ram main shaft high speed trend, long pass moving axis main axle structure (Fig. 1) traditional in prior art is low because of complicated mechanism, resonant frequency, can't satisfy the demand that the speed of mainshaft increases day by day.Improve now the effective method of the speed of mainshaft and be electric main shaft or motor and gear case are built in ram and replace traditional long pass moving axis structure with main shaft direct-connected (Fig. 2).After the built-in spindle motor of ram, the machine operation regional space is narrow and small airtight, and heat dissipation environment is poor relatively, will use the higher water-cooled machine of radiating efficiency to solve the heat dissipation problem of motor self when selecting motor.But make the hull-skin temperature of motor casing lower because motor adopts the water circulation type of cooling, when temperature reached the dewpoint temperature of ram inner air vapour pressure, motor housing can produce the condensate water phenomenon.And the generation meeting of condensate water produces corrosion to bearing, the part that is positioned at the motor below, affects life-span, precision and the reliability of lathe.Therefore, in the lathe production and use procedure of reality, become an important topic that needs to be resolved hurrily and task.
Summary of the invention
The purpose of this utility model is to produce the condensate water problem for ram main shaft built-in water-cooling motor, ram main shaft built-in water-cooling motor condensate water control device is proposed, the mode that employing is controlled the motor cooling water temperature, control the surface temperature of motor case, avoid the surface temperature of motor case to arrive the environment dew point, suppress the generation of condensate water from the mechanism of condensate water formation.
The said ram main shaft of the utility model built-in water-cooling motor condensate water control device mainly is made of dew point transducer, temperature sensor, temperature control box, digital control system etc.Its constituent relation is: at the surperficial mounting temperature sensor of ram built-in water-cooling motor case, dew point transducer is installed in ram, temperature sensor is connected with digital control system with the output terminal of dew point transducer, is input in digital control system (control system) by the signal of data line with temperature sensor and dew point transducer; The water temperature control signal output terminal of digital control system is connected with the temperature sensor signal input end in temperature control box, digital control system sends instructions to temperature control box with the input signal of dew point transducer after calculation process, temperature control box is controlled motor chilled water water temperature by the temperature of digital control system appointment, and advancing on the water delivering orifice on temperature control box and water inlet and water-cooled machine/water delivering orifice is connected, and water-cooled machine carried out cooling water circulation cooling.The temperature sensor that is arranged on simultaneously the water-cooling motor cabinet surface carries out Real Time Monitoring to the casing actual temperature, digital control system is with the water-cooling motor cabinet surface temperature signal of temperature sensor feedback, compare with the dewpoint temperature of dew point transducer collection, the cooling water temperature of temperature control box is revised.
The said ram main shaft of the utility model built-in water-cooling motor condensate water control device is installed in machine ram, is made the water-cooled machine surface temperature always higher than dewpoint temperature, its effect is mainly manifested in following two aspects:
⑴ water-cooled machine surface temperature has avoided condensate water to the broken ring effect of the corrosion of machine tool element always higher than dewpoint temperature.
⑵ water-cooled machine surface temperature has been avoided the infringement of condensate water to the Machine Tools Electric element always higher than dewpoint temperature.
Description of drawings
Fig. 1 is traditional long pass moving axis ram structure;
Fig. 2 is main shaft built-in water-cooling motor ram structure of the present utility model;
Fig. 3 is vertical lathe ram arrangenent diagram one-piece construction schematic diagram of the present utility model;
Fig. 4 is the utility model ram main shaft built-in water-cooling motor condensate water control device schematic diagram;
Fig. 5 is ram main shaft built-in water-cooling motor condensate water control flow chart.
Embodiment
It is example that the below is applied to the utility model on the vertical lathe ram, and the principle that the said ram main shaft of the utility model built-in water-cooling motor condensate water is controlled is further described.
In Fig. 1 ~ 4: 1, dew point transducer; 2, temperature sensor; 3, water-cooled machine; 4, ram; 5, digital control system; 6, temperature control box; 7, the water delivering orifice of temperature control box; 8, the water inlet of temperature control box; 9, water-cooled machine advances/water delivering orifice; 10, the water temperature control signal input end of temperature control box; 11, dew point transducer signal input part; 12, temperature sensor signal input end; 13, water temperature control signal output terminal; 14, main shaft; 15, transmission shaft; 16, wheel box.
Fig. 1 is traditional long pass moving axis ram structure.Main shaft 14 in figure is arranged on the end of ram 4, and elongated transmission shaft 15 is arranged on the centre of ram 4, and motor and wheel box 16 are arranged on the other end of ram 4.
Fig. 2 is that the said ram main shaft of the utility model built-in water-cooling motor condensate water control device is in the drive mechanism part of vertical lathe ram arrangenent diagram embodiment.Main shaft 14 is arranged on the end of ram 4, and main shaft 14 directly is connected with wheel box 16, and wheel box 16 is built in ram 4 with water-cooled machine 3, and ram is vertical or level is installed.Fig. 3 is the whole drive mechanism schematic diagram of vertical lathe ram arrangenent diagram.
Fig. 4 is the said ram main shaft of the utility model built-in water-cooling motor condensate water control device structure principle chart.Said ram main shaft built-in water-cooling motor condensate water control device mainly is made of dew point transducer 1, temperature sensor 2, temperature control box 6, digital control system 5 etc.Its constituent relation is: be built in the water-cooled machine 3 casing surface arrangement temperature sensors 2 in ram 4, at the interior arrangement dew point transducer 1 of ram 4; The output terminal of temperature sensor 2 is connected with temperature sensor signal input end 12 in digital control system 5, and the output terminal of dew point transducer 1 is connected with dew point transducer signal input part 11 in digital control system 5; The water temperature control signal output terminal 13 of digital control system 5 is connected with water temperature control signal input end 10 in temperature control box 6; Advancing on the water delivering orifice 8 of temperature control box and water inlet 7 and water-cooled machine/water delivering orifice 9 is connected.Digital control system 5 is with the water-cooled machine 3 casing surface temperature signals of temperature sensor 2 feedbacks, and the dewpoint temperature that gathers with dew point transducer 1 compares, and the cooling water temperature of temperature control box 6 is revised.
Fig. 5 ram main shaft built-in water-cooling motor condensate water control flow chart, the below is elaborated to control implementation process and the method for ram main shaft built-in water-cooling motor condensate control system device:
In two of ram 4 internal placement sensor temperature control point, one of them adopts dew point transducer 1 to be arranged in the working environment of water-cooled machine 3, and the empty saturation vapour pressure temperature of working environment (dewpoint temperature) is detected.Another temperature sensor 2 is arranged in water-cooled machine 3 casing outer surfaces, and the water-cooled machine hull-skin temperature is detected.When water-cooled machine 3 is opened work, dew point transducer 1 is transferred to digital control system 5(control system with the dewpoint temperature signal that collects), digital control system is calculated the cooling water control temperature according to the dewpoint temperature that water temperature requires and dew point transducer 1 gathers of the chilled water of water-cooled machine by internal processes, and the cooling water temperature signal instruction that will control is sent to temperature control box 6, temperature control box 6 carries out temperature according to the temperature of digital control system 5 appointments to chilled water to be controlled, and chilled water is sent into water-cooled machine 3 circulating coolings.In this simultaneous temperature sensor 2, the detected value of water-cooled machine 3 casings surfaces actual temperatures is transferred to digital control system 5, digital control system 5 is controlled revision directives in conjunction with after the dewpoint temperature computing of dew point transducer 1 collection, temperature control box 6 being sent temperature again, until obtain a comparatively suitable water temperature, make water-cooled machine temperature casing surface when avoiding producing the condensate water phenomenon higher than dewpoint temperature, also can obtain higher radiating efficiency.
Claims (3)
1. ram main shaft built-in water-cooling motor condensate water control device, consisted of by dew point transducer, temperature sensor, temperature control box, digital control system, it is characterized in that, be built in the water-cooling motor cabinet surface arrangement temperature sensor in ram, settle dew point transducer in ram, temperature sensor is connected with digital control system with the output terminal of dew point transducer; The water temperature control signal output terminal of digital control system is connected with the temperature sensor signal input end in temperature control box; Advancing on the water delivering orifice on temperature control box and water inlet and water-cooled machine/water delivering orifice is connected.
2. according to the said ram main shaft of claim 1 built-in water-cooling motor condensate water control device, it is characterized in that, the output terminal of temperature sensor is connected with temperature sensor signal input end in digital control system, and the output terminal of dew point transducer is connected with dew point transducer signal input part in digital control system.
3. according to the said ram main shaft of claim 1 built-in water-cooling motor condensate water control device, it is characterized in that, digital control system actual temperature surperficial according to water-cooling motor cabinet controlled revision directive in conjunction with after the dewpoint temperature computing of contrast dew point transducer collection, temperature control box being sent temperature; Temperature control box carries out temperature control according to the cooling water temperature of digital control system appointment to chilled water; Make water-cooled machine temperature casing surface higher than dewpoint temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220700356 CN203025580U (en) | 2012-12-17 | 2012-12-17 | Condensate water control device for water-cooled machine in ram spindle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220700356 CN203025580U (en) | 2012-12-17 | 2012-12-17 | Condensate water control device for water-cooled machine in ram spindle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203025580U true CN203025580U (en) | 2013-06-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220700356 Expired - Fee Related CN203025580U (en) | 2012-12-17 | 2012-12-17 | Condensate water control device for water-cooled machine in ram spindle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203025580U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103034257A (en) * | 2012-12-17 | 2013-04-10 | 武汉重型机床集团有限公司 | Condensate water control device of ram main shaft built-in water-cooled motor and condensate water control method of the ram main shaft built-in water-cooled motor |
| CN109227221A (en) * | 2018-11-09 | 2019-01-18 | 北京半导体专用设备研究所（中国电子科技集团公司第四十五研究所） | Double helix main shaft temperature control system and its control method |
-
2012
- 2012-12-17 CN CN 201220700356 patent/CN203025580U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103034257A (en) * | 2012-12-17 | 2013-04-10 | 武汉重型机床集团有限公司 | Condensate water control device of ram main shaft built-in water-cooled motor and condensate water control method of the ram main shaft built-in water-cooled motor |
| CN103034257B (en) * | 2012-12-17 | 2015-07-15 | 武汉重型机床集团有限公司 | Condensate water control device of ram main shaft built-in water-cooled motor and condensate water control method of the ram main shaft built-in water-cooled motor |
| CN109227221A (en) * | 2018-11-09 | 2019-01-18 | 北京半导体专用设备研究所（中国电子科技集团公司第四十五研究所） | Double helix main shaft temperature control system and its control method |
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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: 20130626 Termination date: 20201217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |