CN103063319A - Temperature measurement system for bearings at the front and back of high speed machining central motorized spindle - Google Patents
Temperature measurement system for bearings at the front and back of high speed machining central motorized spindle Download PDFInfo
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- CN103063319A CN103063319A CN2012105848287A CN201210584828A CN103063319A CN 103063319 A CN103063319 A CN 103063319A CN 2012105848287 A CN2012105848287 A CN 2012105848287A CN 201210584828 A CN201210584828 A CN 201210584828A CN 103063319 A CN103063319 A CN 103063319A
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Abstract
本发明涉及机械加工技术领域，具体地说是涉及一种高速加工中心电主轴前后轴承温度测试系统。本发明所述的电主轴前轴承径向方向设置三个直通轴承外圈的热电偶传感器安装孔；电主轴前轴承径向方向的前热电偶传感器螺纹安装孔装有直通电主轴前轴承外圈的三支热电偶传感器，前轴承密封细牙堵丝旋装在前热电偶传感器螺纹安装孔内；热电偶传感器的底部探头与电主轴前轴承外圈接触。本发明有如下有益效果：本发明技术方案中的热电偶传感器探头与电主轴轴承外圈接触，实现了电主轴轴承温度测试的直接性。本发明的有益效果是：可以在测试高速加工中心电主轴前后轴承温度时，保证热电偶传感器探头与电主轴轴承外圈充分接触，保证检测结果的真实性。
The invention relates to the technical field of machining, in particular to a temperature testing system for front and rear bearings of an electric spindle of a high-speed machining center. The radial direction of the front bearing of the electric spindle according to the present invention is provided with three thermocouple sensor installation holes directly connected to the outer ring of the bearing; The three thermocouple sensors of the front bearing are screwed into the front thermocouple sensor threaded mounting hole; the bottom probe of the thermocouple sensor is in contact with the outer ring of the electric spindle front bearing. The present invention has the following beneficial effects: the thermocouple sensor probe in the technical solution of the present invention is in contact with the outer ring of the electric spindle bearing, which realizes the directness of the temperature test of the electric spindle bearing. The beneficial effect of the invention is that when testing the temperature of the front and rear bearings of the electric spindle of the high-speed machining center, the probe of the thermocouple sensor can be fully contacted with the outer ring of the electric spindle bearing, and the authenticity of the detection result can be guaranteed.
Description
Technical field
The present invention relates to the Machining Technology field, specifically relate to a kind of high-speed machining center electricity front and back bearings of main shaft Research on Automatic Measuring System of Temperature.
Background technology
Bearing is the critical component of high-speed machining center electricity main shaft, bearing heating is one of main thermal source of high-speed electric main shaft, carry out safety detection for the electric mainshaft bearing temperature, in time discovery even predicted temperature are unusual, it is an important content of electric main shaft repair based on condition of component, realization is set up the electric main shaft temperature historical failure database relevant with electric main shaft operating mode to the prediction of bearing temperature rise, and prevent from burning bearing and high-speed machining center safety and economic operation are had important directive significance.Because conventional temperature sensing means is the simple temperature of measuring liquid coolant in the electric mainshaft bearing cooling bath just, reflect the variation of electric mainshaft bearing temperature rise with the variation of coolant temperature, and the own bearing that generates heat is not had direct-detection, thereby the fault signature of reflection is not direct, can not Accurate Prediction the trend that rises of electricity main shaft temperature.
Summary of the invention
The technical problem to be solved in the present invention is the deficiency that exists for prior art, and a kind of high-speed machining center electricity front and back bearings of main shaft Research on Automatic Measuring System of Temperature of guaranteeing that the temperature rise of thermocouple sensor Measurement accuracy machining center electricity front and back bearings of main shaft changes is provided.
A kind of high-speed machining center electricity of the present invention front and back bearings of main shaft Research on Automatic Measuring System of Temperature is achieved by following technical proposals: a kind of high-speed machining center electricity of the present invention front and back bearings of main shaft Research on Automatic Measuring System of Temperature comprises thermocouple sensor, front bearing sealing closely-pitched plug, the teflon adhesive tape, the O RunddichtringO, the electricity main spindle front bearing, the front bearing sleeve, rack sleeve, rear bearing sealing closely-pitched plug, the rear bearing sleeve, the rear bearing ring flange, front thermocouple sensor threaded mounting hole, rear thermocouple sensor threaded mounting hole, the spiral cooling bath, the electricity mainshaft rear bearing, described electric main spindle front bearing radial direction arranges the thermocouple sensor mounting hole of three straight-through bearing outer rings; Described electric mainshaft rear bearing radial direction arranges the thermocouple sensor mounting hole of a straight-through rear bearing outer ring; The front thermocouple sensor threaded mounting hole of electricity main spindle front bearing radial direction is equipped with three thermocouple sensors of straight-through electric main spindle front bearing outer ring, be positioned at the front bearing sleeve and rack sleeve surface of contact position is provided with the O RunddichtringO at front thermocouple sensor threaded mounting hole, be tied with the teflon adhesive tape at front bearing sealing closely-pitched plug, front bearing sealing closely-pitched plug wire spinning is in front thermocouple sensor threaded mounting hole; The bottom probe of thermocouple sensor contacts with electric main spindle front bearing outer ring.
A kind of high-speed machining center electricity of the present invention front and back bearings of main shaft Research on Automatic Measuring System of Temperature has following beneficial effect compared with prior art: a kind of high-speed machining center electricity of the present invention front and back bearings of main shaft Research on Automatic Measuring System of Temperature is in order to solve the indirect of existing electric front and back bearings of main shaft temperature test means, provide a kind of and can not only test easily electric front and back bearings of main shaft temperature, and guaranteed the electric front and back bearings of main shaft Research on Automatic Measuring System of Temperature of the substantivity of test result.Thermocouple sensor probe in the technical solution of the present invention contacts with the electric mainshaft bearing outer ring, has realized the substantivity of electric mainshaft bearing temperature test.The invention has the beneficial effects as follows: can when test high-speed machining center electricity front and back bearings of main shaft temperature, guarantee that the thermocouple sensor probe fully contacts with the electric mainshaft bearing outer ring, guarantees the authenticity of testing result.
Description of drawings
A kind of high-speed machining center electricity of the present invention front and back bearings of main shaft Research on Automatic Measuring System of Temperature has following accompanying drawing:
Fig. 1 is prior art electricity main axle structure synoptic diagram;
Fig. 2 is prior art electricity main shaft rotation cooling tank structure synoptic diagram;
Fig. 3 is a kind of high-speed machining center electricity of the present invention front and back bearings of main shaft Research on Automatic Measuring System of Temperature front bearing Research on Automatic Measuring System of Temperature master TV structure synoptic diagram;
Fig. 4 is that a kind of high-speed machining center electricity of the present invention front and back bearings of main shaft temperature test is front bearing Research on Automatic Measuring System of Temperature B-B sectional structure synoptic diagram;
Fig. 5 is that a kind of high-speed machining center electricity of the present invention front and back bearings of main shaft temperature test is rear bearing Research on Automatic Measuring System of Temperature master TV structure synoptic diagram;
Fig. 6 is that a kind of high-speed machining center electricity of the present invention front and back bearings of main shaft temperature test is F-F sectional structure synoptic diagram.
Wherein: 1, thermocouple sensor; 2, front bearing sealing closely-pitched plug; 3, get the tetrafluoroethene adhesive tape; 4, O RunddichtringO; 5, electric main spindle front bearing; 6, front bearing sleeve; 7, rack sleeve; 8, rear bearing sealing closely-pitched plug; 9, rear bearing sleeve; 10, rear bearing ring flange; 11, front thermocouple sensor threaded mounting hole; 12, rear thermocouple sensor threaded mounting hole; 13, spiral cooling bath; 14, electric mainshaft rear bearing; 15, electric main spindle front bearing outer ring; 16, electric mainshaft rear bearing outer ring.
Embodiment
Below in conjunction with drawings and Examples a kind of high-speed machining center electricity of the present invention front and back bearings of main shaft Research on Automatic Measuring System of Temperature technical scheme is further described.
Such as Fig. 3-shown in Figure 6, a kind of high-speed machining center electricity of the present invention front and back bearings of main shaft Research on Automatic Measuring System of Temperature comprises thermocouple sensor 1, front bearing sealing closely-pitched plug 2, teflon adhesive tape 3, O RunddichtringO 4, electricity main spindle front bearing 5, front bearing sleeve 6, rack sleeve 7, rear bearing sealing closely-pitched plug 8, rear bearing sleeve 9, rear bearing ring flange 10, front thermocouple sensor threaded mounting hole 11, rear thermocouple sensor threaded mounting hole 12, spiral cooling bath 13, electricity mainshaft rear bearing 14, described electric main spindle front bearing 5 radial direction arrange the thermocouple sensor mounting hole 11 of three straight-through electric main spindle front bearing outer rings 15; Described electric mainshaft rear bearing 14 radial direction arrange the thermocouple sensor mounting hole 12 of a straight-through rear bearing outer ring 16; The front thermocouple sensor threaded mounting hole 11 of electricity main spindle front bearing 5 radial direction is equipped with three thermocouple sensors 1 of straight-through electric main spindle front bearing outer ring 15, be positioned at front bearing sleeve 6 and rack sleeve 7 surface of contact positions are provided with O RunddichtringO 4 at front thermocouple sensor threaded mounting hole 11, be tied with teflon adhesive tape 3 at front bearing sealing closely-pitched plug 2, front bearing sealing closely-pitched plug wire 2 spinnings are in front thermocouple sensor threaded mounting hole 11; The bottom probe of thermocouple sensor 1 contacts with electric main spindle front bearing outer ring 15.
Described electric mainshaft rear bearing 14 radial direction are equipped with a thermocouple sensor 1 of straight-through electric mainshaft rear bearing outer ring 16, be positioned at rear bearing sleeve 9 at rear thermocouple sensor mounting hole 12 and be provided with O RunddichtringO 4 with 16 contact position places, electric mainshaft rear bearing outer ring, be tied with teflon adhesive tape 3 at rear bearing sealing closely-pitched plug 8, rear bearing sealing closely-pitched plug wire 8 spinnings are in rear thermocouple sensor threaded mounting hole 12;
Described front bearing sleeve 6 cooperates with rack sleeve 7, and electric main spindle front bearing 5 cooperates with front bearing sleeve 6, and sealing closely-pitched plug 2 is tied with teflon adhesive tape 3, and the sealing closely-pitched plug 2 that is tied with teflon adhesive tape 3 is contained in the thin teeth screw hole 11; The thermocouple sensor 1 that O RunddichtringO 4 is equipped with in the bottom is contained in the front thermocouple sensor threaded mounting hole 11 of front bearing sealing closely-pitched plug 2, and the bottom probe of thermocouple sensor 1 contacts with electric main spindle front bearing 5 outer rings.
Described rear bearing ring flange 10 cooperates with rear bearing sleeve 9, rear bearing sleeve 9 cooperates with electric mainshaft rear bearing 14, be tied with teflon adhesive tape 3 on the rear bearing sealing closely-pitched plug 8, the rear bearing sealing closely-pitched plug 8 that is tied with teflon adhesive tape 3 is contained in the rear thermocouple sensor threaded mounting hole 12; The thermocouple sensor 1 that O RunddichtringO 4 is equipped with in the bottom is contained in the rear thermocouple sensor threaded mounting hole 12, and the bottom of thermocouple sensor 1 probe contacts with the electric mainshaft rear bearing outer ring 16 of electric mainshaft rear bearing 14.
As shown in Figure 3, Figure 4, front bearing sleeve 6 cooperates with rack sleeve 7, electricity main spindle front bearing 5 cooperates with front bearing sleeve 6, and sealing closely-pitched plug 2 is tied with teflon adhesive tape 3, and the sealing closely-pitched plug 2 that is tied with teflon adhesive tape 3 is contained in the thin teeth screw hole 11; The thermocouple sensor 1 that O RunddichtringO 4 is equipped with in the bottom is contained in the front thermocouple sensor threaded mounting hole 11 of sealing closely-pitched plug 2, and the bottom probe of thermocouple sensor 1 just contacts with electric main spindle front bearing outer ring 15.
Fig. 5, shown in Figure 6, rear bearing ring flange 10 cooperates with rear bearing sleeve 9, rear bearing sleeve 9 cooperates with electric mainshaft rear bearing 14, be tied with teflon adhesive tape 3 on the rear bearing sealing closely-pitched plug 8, the rear bearing sealing closely-pitched plug 8 that is tied with teflon adhesive tape 3 is contained in the rear thermocouple sensor threaded mounting hole 12; The thermocouple sensor 1 that O RunddichtringO 4 is equipped with in the bottom is contained in the rear thermocouple sensor threaded mounting hole 12, and the bottom of thermocouple sensor 1 probe contacts with electric mainshaft rear bearing outer ring 16.
Electricity front and back bearings of main shaft outer ring temperature when temp measuring system of the present invention is directly measured electric main shaft and run up process.
Described high-speed machining center electricity front and back bearings of main shaft Research on Automatic Measuring System of Temperature, electric main spindle front bearing radial direction has the thermocouple sensor mounting hole 11 of three straight-through bearing outer rings.
Described high-speed machining center electricity front and back bearings of main shaft Research on Automatic Measuring System of Temperature, electric mainshaft rear bearing radial direction has the thermocouple sensor mounting hole 12 of a straight-through rear bearing outer ring.
Described high-speed machining center electricity front and back bearings of main shaft Research on Automatic Measuring System of Temperature, electric main spindle front bearing radial direction is equipped with three thermocouple sensors 1 in straight-through electric main spindle front bearing outer ring, O RunddichtringO 4, teflon adhesive tape 3, front bearing sealing closely-pitched plug wire 2.
Described high-speed machining center electricity front and back bearings of main shaft Research on Automatic Measuring System of Temperature, electric mainshaft rear bearing radial direction is equipped with the thermocouple sensor 1 in straight-through electric main spindle front bearing outer ring, O RunddichtringO 4, teflon adhesive tape 3, rear bearing sealing closely-pitched plug wire 8.
The scheme that technical solution problem of the present invention adopts is: design the device that is comprised of thermopair, sealing closely-pitched plug, teflon adhesive tape, O RunddichtringO.Electric mainshaft bearing 5 cooperates with front bearing sleeve 6, front bearing sleeve 6 outside surfaces have spiral cooling bath 13, front bearing sleeve 6 cooperates with rack sleeve 7, cooperate and process thermocouple sensor fine thread mounting hole 11, according to thermocouple sensor and mounting hole size, process front bearing sealing closely-pitched plug 2.Thermocouple sensor cooperates with sealing closely-pitched plug, sealing closely-pitched plug top is tied with the teflon adhesive tape, the thermopair bottom cooperates with O RunddichtringO 4, and the device that thermocouple sensor, teflon adhesive tape, O RunddichtringO, sealing closely-pitched plug are formed is contained in the thermocouple sensor fine thread mounting hole.The thermocouple sensor probe contacts with electric mainshaft bearing 5 outer rings, has realized the substantivity of electric mainshaft bearing temperature test.
[0021]
Claims (4)
1. high-speed machining center electricity front and back bearings of main shaft Research on Automatic Measuring System of Temperature, comprise thermocouple sensor (1), front bearing sealing closely-pitched plug (2), teflon adhesive tape (3), O RunddichtringO (4), electricity main spindle front bearing (5), front bearing sleeve (6), rack sleeve (7), rear bearing sealing closely-pitched plug (8), rear bearing sleeve (9), rear bearing ring flange (10), front thermocouple sensor threaded mounting hole (11), rear thermocouple sensor threaded mounting hole (12), spiral cooling bath (13), electricity mainshaft rear bearing (14) is characterized in that: described electric main spindle front bearing (5) radial direction arranges the thermocouple sensor mounting hole (11) of three straight-through electric main spindle front bearing outer rings (15); Described electric mainshaft rear bearing (14) radial direction arranges the thermocouple sensor mounting hole (12) of a straight-through rear bearing outer ring (16); The front thermocouple sensor threaded mounting hole (11) of electricity main spindle front bearing (5) radial direction is equipped with three thermocouple sensors (1) of straight-through electric main spindle front bearing outer ring (15), be positioned at front bearing sleeve (6) and rack sleeve (7) surface of contact position is provided with O RunddichtringO (4) at front thermocouple sensor threaded mounting hole (11), be tied with teflon adhesive tape (3) at front bearing sealing closely-pitched plug (2), front bearing sealing closely-pitched plug wire (2) spinning is in front thermocouple sensor threaded mounting hole (11); The bottom probe of thermocouple sensor (1) contacts with electric main spindle front bearing outer ring (15).
2. according to right 1 described high-speed machining center electricity front and back bearings of main shaft Research on Automatic Measuring System of Temperature, it is characterized in that: described electric mainshaft rear bearing (14) radial direction is equipped with a thermocouple sensor (1) of straight-through electric mainshaft rear bearing outer ring (16), be positioned at rear bearing sleeve (9) at rear thermocouple sensor mounting hole (12) and be provided with O RunddichtringO (4) with contact position place, electric mainshaft rear bearing outer ring (16), be tied with teflon adhesive tape (3) at rear bearing sealing closely-pitched plug (8), rear bearing sealing closely-pitched plug wire (8) spinning is in rear thermocouple sensor threaded mounting hole (12).
3. high-speed machining center according to claim 1 electricity front and back bearings of main shaft Research on Automatic Measuring System of Temperature, it is characterized in that: described front bearing sleeve (6) cooperates with rack sleeve (7), electricity main spindle front bearing (5) cooperates with front bearing sleeve (6), sealing closely-pitched plug (2) is tied with teflon adhesive tape (3), and the sealing closely-pitched plug (2) that is tied with teflon adhesive tape (3) is contained in the thin teeth screw hole (11); The thermocouple sensor (1) that O RunddichtringO (4) are equipped with in the bottom is contained in the front thermocouple sensor threaded mounting hole (11) of front bearing sealing closely-pitched plug (2), and the bottom of thermocouple sensor (1) probe contacts with electric main spindle front bearing (5) outer ring.
4. high-speed machining center according to claim 2 electricity front and back bearings of main shaft Research on Automatic Measuring System of Temperature, it is characterized in that: described rear bearing ring flange (10) cooperates with rear bearing sleeve (9), rear bearing sleeve (9) cooperates with electric mainshaft rear bearing (14), be tied with teflon adhesive tape (3) on the rear bearing sealing closely-pitched plug (8), the rear bearing sealing closely-pitched plug (8) that is tied with teflon adhesive tape (3) is contained in the rear thermocouple sensor threaded mounting hole (12); The thermocouple sensor (1) that O RunddichtringO (4) are equipped with in the bottom is contained in the rear thermocouple sensor threaded mounting hole (12), and the bottom of thermocouple sensor (1) probe contacts with the electric mainshaft rear bearing outer ring (16) of electric mainshaft rear bearing (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105848287A CN103063319A (en) | 2012-12-30 | 2012-12-30 | Temperature measurement system for bearings at the front and back of high speed machining central motorized spindle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105848287A CN103063319A (en) | 2012-12-30 | 2012-12-30 | Temperature measurement system for bearings at the front and back of high speed machining central motorized spindle |
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| CN103063319A true CN103063319A (en) | 2013-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012105848287A Pending CN103063319A (en) | 2012-12-30 | 2012-12-30 | Temperature measurement system for bearings at the front and back of high speed machining central motorized spindle |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107144372A (en) * | 2017-05-23 | 2017-09-08 | 中国船舶重工集团公司第七研究所 | A kind of temperature measuring equipment and temp measuring method of the big end bearing shell of diesel engine connecting bar |
| CN108871778A (en) * | 2018-08-06 | 2018-11-23 | 浙江优特轴承有限公司 | Testing agency for the exportable bearing block of data |
| CN108871779A (en) * | 2018-08-06 | 2018-11-23 | 浙江优特轴承有限公司 | The integral bearing seat of bearing operating condition can accurately be detected |
| CN109783873A (en) * | 2018-12-18 | 2019-05-21 | 风脉能源（武汉）股份有限公司 | The prediction technique and device of axis temperature abnormality state |
| CN115815643A (en) * | 2022-11-29 | 2023-03-21 | 无锡阳光精机股份有限公司 | High-speed efficient multi-linkage main shaft equipment for intelligent manufacturing of high-end equipment |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107144372A (en) * | 2017-05-23 | 2017-09-08 | 中国船舶重工集团公司第七研究所 | A kind of temperature measuring equipment and temp measuring method of the big end bearing shell of diesel engine connecting bar |
| CN108871778A (en) * | 2018-08-06 | 2018-11-23 | 浙江优特轴承有限公司 | Testing agency for the exportable bearing block of data |
| CN108871779A (en) * | 2018-08-06 | 2018-11-23 | 浙江优特轴承有限公司 | The integral bearing seat of bearing operating condition can accurately be detected |
| WO2020029410A1 (en) * | 2018-08-06 | 2020-02-13 | 浙江优特轴承有限公司 | Integrated bearing seat capable of accurately detecting operating condition of bearing |
| CN108871778B (en) * | 2018-08-06 | 2023-09-19 | 浙江优特轴承有限公司 | Detection mechanism for bearing pedestal capable of outputting data |
| CN109783873A (en) * | 2018-12-18 | 2019-05-21 | 风脉能源（武汉）股份有限公司 | The prediction technique and device of axis temperature abnormality state |
| CN115815643A (en) * | 2022-11-29 | 2023-03-21 | 无锡阳光精机股份有限公司 | High-speed efficient multi-linkage main shaft equipment for intelligent manufacturing of high-end equipment |
| CN115815643B (en) * | 2022-11-29 | 2023-11-10 | 无锡阳光精机股份有限公司 | High-speed high-efficiency multi-linkage main shaft equipment for intelligent manufacturing of high-end equipment |
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Application publication date: 20130424 |