CN203572431U - Vibration-proof shaft coupling centering device - Google Patents
Vibration-proof shaft coupling centering device Download PDFInfo
- Publication number
- CN203572431U CN203572431U CN201320804870.5U CN201320804870U CN203572431U CN 203572431 U CN203572431 U CN 203572431U CN 201320804870 U CN201320804870 U CN 201320804870U CN 203572431 U CN203572431 U CN 203572431U
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- shaft coupling
- vibration
- horizontal stand
- horizontal support
- centering device
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- 238000010168 coupling process Methods 0.000 title claims abstract description 57
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 57
- 230000008878 coupling Effects 0.000 title claims abstract description 56
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000005259 measurement Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a vibration-proof shaft coupling centering device. The vibration-proof shaft coupling centering device comprises a horizontal support and a vertical support which is vertically connected with the horizontal support. The vertical support is provided with a positioning pin which is matched with a pin hole of a shaft coupling, the positioning pin is arranged under the horizontal support, the horizontal support is provided with a locking mechanism, the locking mechanism cooperates with the positioning pin to fix the horizontal support, and the horizontal support is also provided with a measuring reference point. The vibration frequency, direction and amplitude of the vibration-proof shaft coupling centering device is consistent with a half-coupling at the other side, the reading is almost not affected by vibration when the feeler gauge measures, the aims of measurement and accurate reading in a vibration state are achieved, nearby equipment do not need to stop working, the vibration-proof shaft coupling centering device is safe and reliable, and the maintenance quality is guaranteed; when a shaft coupling of a rotating device is centered, devices in use in the same system do not need to be shut down, the availability and the safety of the system and the devices are guaranteed, and the maintenance quality and the working efficiency are improved.
Description
Technical field
The utility model relates to the shaft coupling aligning equipment in Machine Design manufacture field, specifically refers to a kind of shaft coupling centralising device of vibrationproof.
Background technology
With the rotary machine equipment of shaft coupling, must carry out shaft coupling centering as water pump, blower fan lamp after maintenance, accuracy of alignment directly has influence on operating condition and the serviceable life of equipment, and the key of shaft coupling accuracy of alignment is how to measure.At present, conventional measuring method has three kinds: directly measurement, dial gauge are measured, laser measurement.The direct method of measurement is to use the instruments such as clearance gauge, ruler and edge of a knife chi directly to record the deviation of shaft coupling each point; Dial gauge mensuration is to read shaft coupling each point deviation by dial gauge; Laser optical method is to use laser alignment instrument to measure and calculate shaft coupling deviate.Direct method of measurement precision is low, and dial gauge mensuration precision is relatively high, and laser optical method precision is very high, but laser alignment instrument price is more expensive, and therefore, dial gauge mensuration is the standard method of rotary machine shafting alignment and being widely adopted always.
Yet dial gauge mensuration is subject to dial gauge properties influence, cannot accurate reading when shaft coupling exists vibration, in the important system of current most of manufacturing enterprises, slewing as pump, blower fan etc. often a preparation and a use be installed in parallel in same room.While carrying out the centering of an other equipment in the situation that must keep turning round therein, be subject to resonant enhance, dial gauge pointer is beated larger, is difficult to guarantee accuracy of alignment.Therefore, conventionally must cause this system certain hour unavailable by the of short duration shutdown of the equipment in use to carry out shaft coupling centering, not only affect production efficiency, also have larger potential safety hazard, especially at nuclear power station, do like this safe operation of serious threat unit.
Utility model content
The purpose of this utility model is to provide a kind of shaft coupling centralising device of vibrationproof, needs tranquil environment and the equipment problem out of service brought while solving shaft coupling centering in prior art, reach under vibrational state, realize measure, the object of accurate reading.
The purpose of this utility model is achieved through the following technical solutions:
A kind of shaft coupling centralising device of vibrationproof, comprise horizontal stand and with horizontal stand vertical support frame connected vertically, on vertical support frame, be provided with the register pin that a pin-and-hole with shaft coupling matches, register pin is positioned at the below of horizontal stand, on horizontal stand, be provided with latch mechanism, latch mechanism coordinates horizontal stand is fixed with register pin, is also provided with a datum mark on horizontal stand.The utility model is the device for shaft coupling centering, comprise a support, support consists of horizontal stand and vertical support frame, on vertical support frame, be provided with a register pin, the structure of register pin matches with the pin-and-hole of the shaft coupling being connected, axis and the horizontal stand of register pin are parallel to each other, by latch mechanism, horizontal stand and shaft coupling are fixed, because being, horizontal stand and vertical support frame be rigidly connected, vertical support frame also becomes to be rigidly connected with register pin, therefore, can keep the axis of horizontal stand and shaft coupling to be parallel to each other, by a datum mark is set on horizontal stand, distance between the motor output shaft that just can measure this datum mark and be connected, during use, first register pin is packed in the pin-and-hole of shaft coupling, then by latch mechanism, support is fixed on half a coupler, return again the pin of 1-2 shaft coupling of dress, thick centering: the moving shaft coupling of dish, whether the variation of observing radial missing a and axial deviation s value each position on circumference is obvious, changes suitable adjustment motor position when larger, a and s value is more or less the same, so that smart centering in each angle, last smart centering, the moving shaft coupling of dish, 90 ° of every rotations utilize clearance gauge to measure radial missing a and axial deviation s value, according to surveyed data, calculate the actual deviation of shaft coupling, according to result of calculation, adjust motor position again, finally make shaft coupling deviation meet the demands, adopt register pin, latch mechanism forms rigid structure after together with bracket assembled, utilize latch mechanism instrument can be fixedly mounted in very much on the half a coupler of a side wherein, so its vibration frequency, direction, amplitude is all consistent with opposite side half a coupler, when clearance gauge is measured, reading is affected by vibration hardly, reach under vibrational state and realize and measuring, the object of accurate reading, near equipment not needing is out of service, safe and reliable.
Described datum mark is the adjustable bolt through horizontal stand, and adjustable bolt and latch mechanism lay respectively at directly over motor output end and shaft coupling.Concretely, datum mark is adjustable bolt, adjustable bolt is through horizontal stand, and its end is datum mark, and this point is positioned at the top of motor output end, latch mechanism is positioned at directly over the shaft coupling of opposite side simultaneously, so, can, in the situation that keeping one end firm, measure the distance between measured point and motor output shaft, judge that whether it is in eccentric state, to adjust the position of motor.
Described latch mechanism comprises that one through the screw rod of horizontal stand, is set with a set nut on the screw rod above horizontal stand.Concretely, adopt the cooperation of screw rod and set nut just can keep stepping up state, because vertical support frame and horizontal stand are for being rigidly connected, therefore, screw rod pushes up and acts on shaft coupling surface downwards under the effect of set nut, formation holds, and such clamping mode is convenient to control, regulate, and installs also more for convenience.
The utility model compared with prior art, has following advantage and beneficial effect:
The shaft coupling centralising device of a kind of vibrationproof of 1 the utility model, adopt register pin, latch mechanism forms rigid structure after together with bracket assembled, utilize latch mechanism instrument can be fixedly mounted in very much on the half a coupler of a side wherein, so its vibration frequency, direction, amplitude is all consistent with opposite side half a coupler, when clearance gauge is measured, reading is affected by vibration hardly, reach under vibrational state and realize and measuring, the object of accurate reading, near equipment not needing is out of service, safe and reliable, in centering process, survey measurements is not affected by vibration, guaranteed repair quality, the equipment in use that need not stop transport in same system during rotating machinery shaft coupling centering, has guaranteed availability and the security of system and equipment, has improved repair quality and work efficiency,
The shaft coupling centralising device of a kind of vibrationproof of 2 the utility model, adjustable bolt is through horizontal stand, its end is datum mark, this point is positioned at the top of motor output end, latch mechanism is positioned at directly over the shaft coupling of opposite side simultaneously, can, in the situation that keeping one end firm, measure the distance between measured point and motor output shaft, judge that whether it is in eccentric state, to adjust the position of motor;
The shaft coupling centralising device of a kind of vibrationproof of 3 the utility model, adopt the cooperation of screw rod and set nut just can keep stepping up state, because vertical support frame and horizontal stand are for being rigidly connected, therefore, screw rod pushes up downwards under the effect of set nut, and acts on shaft coupling surface, and formation holds, such clamping mode is convenient to control, regulate, and installs also more for convenience.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide the further understanding to the utility model embodiment, forms the application's a part, does not form the restriction to the utility model embodiment.In the accompanying drawings:
Fig. 1 is partly cut-away's structural representation that the utility model is used state.
Mark and corresponding parts title in accompanying drawing:
1-horizontal stand, 2-vertical support frame, 3-shaft coupling, 4-pin-and-hole, 5-register pin, 6-adjustable bolt, 7-motor output end, 8-screw rod, 9-set nut.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, exemplary embodiment of the present utility model and explanation thereof are only for explaining the utility model, and conduct is not to restriction of the present utility model.
Embodiment
As shown in Figure 1, the shaft coupling centralising device of a kind of vibrationproof of the utility model, comprise a support, support consists of horizontal stand 1 and vertical support frame 2, horizontal stand 1 be connected to form rigid structure vertical with vertical support frame 2, on vertical support frame 2, be provided with a register pin 5, the structure of register pin 5 matches with the pin-and-hole 4 of the shaft coupling being connected 3, the axis of register pin 5 and horizontal stand 1 are parallel to each other, on horizontal stand 1, be provided with one through the screw rod 8 of horizontal stand 1, on the screw rod 8 above horizontal stand 1, be set with a set nut 9, because being, horizontal stand 1 and vertical support frame 2 be rigidly connected, vertical support frame 2 also becomes to be rigidly connected with register pin 5, can keep horizontal stand 1 and the axis of shaft coupling 3 to be parallel to each other, by arranging one through the adjustable bolt 6 of horizontal stand 1 on horizontal stand 1, the distance of adjustable bolt 6 can regulate, adjustable bolt 6 is positioned at the top of motor output end 7.During use, first register pin 5 is packed in the pin-and-hole 4 of shaft coupling 3; Then by screw rod 8 and set nut 9, support is fixed on half a coupler; Return again the pin of 1-2 shaft coupling of dress; Thick centering: the moving shaft coupling 3 of dish, whether the variation of observing radial missing a and axial deviation s value each position on circumference is obvious, changes suitable adjustment motor position when larger, radial missing a and axial deviation s value is more or less the same, so that smart centering in each angle; Last smart centering, the moving shaft coupling 3 of dish, 90 ° of every rotations utilize clearance gauge to measure radial missing a and axial deviation s value, calculate the actual deviation of shaft coupling according to surveyed data, according to result of calculation, adjust motor position again, finally make shaft coupling deviation meet the demands.
Above-described embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only embodiment of the present utility model; and be not used in and limit protection domain of the present utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (3)
1. the shaft coupling centralising device of a vibrationproof, comprise horizontal stand (1) and with horizontal stand (1) vertical support frame connected vertically (2), it is characterized in that: on vertical support frame (2), be provided with the register pin (5) that a pin-and-hole (4) with shaft coupling (3) matches, register pin (5) is positioned at the below of horizontal stand (1), on horizontal stand (1), be provided with latch mechanism, latch mechanism coordinates horizontal stand (1) fixing with register pin (5), be also provided with a datum mark on horizontal stand (1).
2. the shaft coupling centralising device of a kind of vibrationproof according to claim 1, it is characterized in that: described datum mark is the adjustable bolt (6) through horizontal stand (1), and adjustable bolt (6) lays respectively at directly over motor output end (7) and shaft coupling (3) with latch mechanism.
3. the shaft coupling centralising device of a kind of vibrationproof according to claim 1 and 2, it is characterized in that: described latch mechanism comprises that one through the screw rod (8) of horizontal stand (1), is set with a set nut (9) on the screw rod (8) of horizontal stand (1) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320804870.5U CN203572431U (en) | 2013-12-10 | 2013-12-10 | Vibration-proof shaft coupling centering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320804870.5U CN203572431U (en) | 2013-12-10 | 2013-12-10 | Vibration-proof shaft coupling centering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203572431U true CN203572431U (en) | 2014-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320804870.5U Expired - Lifetime CN203572431U (en) | 2013-12-10 | 2013-12-10 | Vibration-proof shaft coupling centering device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203572431U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105352419A (en) * | 2015-12-04 | 2016-02-24 | 神华集团有限责任公司 | Centering apparatus and centering method |
| CN107941133A (en) * | 2018-01-23 | 2018-04-20 | 国家电投集团河南电力检修工程有限公司 | The convenient survey tool of turbine shafting centering |
| CN110879145A (en) * | 2019-11-12 | 2020-03-13 | 大唐东北电力试验研究院有限公司 | Novel rotor centering device |
| CN112140038A (en) * | 2020-09-28 | 2020-12-29 | 湖南行必达网联科技有限公司 | Equipment centering method, system and device and electronic equipment |
-
2013
- 2013-12-10 CN CN201320804870.5U patent/CN203572431U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105352419A (en) * | 2015-12-04 | 2016-02-24 | 神华集团有限责任公司 | Centering apparatus and centering method |
| CN105352419B (en) * | 2015-12-04 | 2018-02-06 | 神华集团有限责任公司 | A kind of centralising device and centering method |
| CN107941133A (en) * | 2018-01-23 | 2018-04-20 | 国家电投集团河南电力检修工程有限公司 | The convenient survey tool of turbine shafting centering |
| CN110879145A (en) * | 2019-11-12 | 2020-03-13 | 大唐东北电力试验研究院有限公司 | Novel rotor centering device |
| CN112140038A (en) * | 2020-09-28 | 2020-12-29 | 湖南行必达网联科技有限公司 | Equipment centering method, system and device and electronic equipment |
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Granted publication date: 20140430 |
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| CX01 | Expiry of patent term |