CN205049074U - Gas -blowing engine center alignment is with supporting table skeleton - Google Patents
Gas -blowing engine center alignment is with supporting table skeleton Download PDFInfo
- Publication number
- CN205049074U CN205049074U CN201520824736.0U CN201520824736U CN205049074U CN 205049074 U CN205049074 U CN 205049074U CN 201520824736 U CN201520824736 U CN 201520824736U CN 205049074 U CN205049074 U CN 205049074U
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- hack lever
- grip block
- dial gauge
- fixed
- axial
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Abstract
The utility model relates to a gas -blowing engine center alignment is with supporting table skeleton, including axial hack lever, radial hack lever, surface parallel's percentage table grip block about the fixed stay ring sum that forms by two semicircles butt joints, the internal diameter of fixed stay ring and drum blower rotor's diameter phase -match, the external diameter is greater than air -blower wheel diameter, axial hack lever and radial hack lever be the straight -bar, and one end is fixed in the both ends of arbitrary diameter on the fixed stay ring and perpendicular with the fixed stay plane of a loop respectively, and the other end is fixed percentage table grip block respectively, wherein be fixed in the percentage table grip block of axial hack lever one end about the surface perpendicular with the axial hack lever, be fixed in about the percentage table grip block of radial hack lever one end that surperficial and radially the hack lever is parallel, open the through -hole that has its upper and lower surface of perpendicular to on the percentage table grip block, the percentage table stalk portion is installed in the through -hole. The utility model provides an adoption magnetic force gauge stand rotate at the alignment that sliding easily appears in the in -process, reversal phenomenon, improved the operating steadily nature and the life cycle of gas -blowing engine.
Description
Technical field
The utility model relates to a kind of gas-blowing engine center centering and supports dial framework, belongs to gas-blowing engine repair apparatus technical field.
Background technology
Gas-blowing engine is generally made up of blower fan body, speed-increasing gear and motor, and blower fan, speed-increasing gear all adopt sliding bearing structure, and pumped (conveying) medium is coal gas.Because gas-blowing engine running speed is high, general rotating speed is all at about 5000 revs/min, therefore all strict demand is had to the running stability in blower fan, speed-increasing gear and motor operation course and amplitude, must ensure that the radial direction of blower fan, speed-increasing gear, motor and axial alignment error are within 0.02MM, otherwise easily cause blower fan, speed-increasing gear, motor to affect the running stability of fan blower because amplitude is excessive.At present, relevant industries generally adopt magnetic stand to clamp dial gauge method for centering, magnetic stand is adsorbed in fan blower rotating shaft surface, radial hack lever and axial hack lever one end are individually fixed on magnetic stand, and the other end installs the radial and axial centering of dial gauge for fan blower respectively; This kind of method for centering due to gas-blowing engine rotor structure compact, magnetic stand affects by locus and easily occurs sliding or dislocation in centering rotation process; When adopting three table centerings because of axial float problem, be subject to blower fan and motor and install the narrow and small restriction of rear space, three pieces of magnetic stands cannot be uniformly distributed; Therefore, existing magnetic stand clamping dial gauge method for centering centering precision is lower, and the slip of magnetic stand in rotation process, problem of misalignment can cause dial gauge to occur false numerical value, cause the error of calculation, cause centering inaccurate, cause amplitude in gas-blowing engine operation process bigger than normal, run not steady, shorten the gas-blowing engine cycle of operation, increase maintenance number of times simultaneously, maintenance expection object cannot be reached.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of gas-blowing engine center centering and supports dial framework, by dial framework and the change of rotating shaft fixed form and the improvement of dial gauge clamp structure, realize gas-blowing engine High Precision Central centering, promote the running stability of gas-blowing engine, extend life cycle.
The technical scheme solved the problems of the technologies described above is:
A kind of gas-blowing engine center centering is with supporting dial framework, comprise axial hack lever and radial hack lever, its improvements are: it also comprises by the fixed support ring of two the semicircles docking dial gauge grip block parallel with upper and lower surface, the internal diameter of fixed support ring and the diameter of fan blower rotating shaft match, and external diameter is greater than fan blower to wheel diameter; Described axial hack lever and radial hack lever are straight-bar, one end be individually fixed in fixed support ring arbitrary diameter two ends and with fixed support loop plane normal, the other end fixes dial gauge grip block respectively, the dial gauge grip block upper and lower surface being wherein fixed on axial hack lever one end is vertical with axial hack lever, and the dial gauge grip block upper and lower surface being fixed on radial hack lever one end is parallel with radial hack lever; Dial gauge grip block has the through hole perpendicular to its upper and lower surface, dial gauge shank is installed in through hole.
Above-mentioned a kind of gas-blowing engine center centering supports dial framework, described dial gauge grip block is rectangular parallelepiped grip block, also screw is had perpendicular to its upper and lower surface, between dial gauge grip block upper and lower surface, have through with through hole and that four sides is uncovered gap to the crosscut of through hole direction, gap and through hole form yoke configurations; Fishbolt realizes the clamping of dial gauge shank through screw and gap and unclamps.
Above-mentioned a kind of gas-blowing engine center centering supports dial framework, and two semicircles of described fixed support ring realize connecting by the coupling bolt of joint.
The beneficial effects of the utility model are:
When the utility model uses, two of fixed support ring semicircles are sleeved in fan blower rotating shaft, screw coupling bolt and realize fixedly securing of fixed support ring and rotating shaft; Dial gauge shank and fan blower contacting completely wheel radial end face and axial end can be realized by the fixed position and fishbolt regulating fixed support ring, and realize the clamping of dial gauge shank; The utility model has centering precision high (can reach 0.01mm), structure is simple, cost is low, quick for installation, center alignment time is short, versatility good, stability advantages of higher, effective solution routine employing magnetic stand affects by locus and easily occurs slip, inconsistent phenomenon in centering rotation process, improve the running stability of maintenance accuracy and gas-blowing engine, significantly extend the life cycle of gas-blowing engine.
Accompanying drawing explanation
Fig. 1 adopts magnetic stand to clamp dial gauge method for centering schematic diagram in prior art;
Fig. 2 is the utility model front view;
Fig. 3 is fixed support ring schematic diagram;
Fig. 4 is that the A of Fig. 2 is to zoomed-in view;
Fig. 5 is for adopting the utility model centering schematic diagram;
Be labeled as in figure: magnetic stand 1, axial hack lever 2, radial hack lever 3, dial gauge 4, fan blower rotating shaft 5, fan blower are to wheel 6, fixed support ring 7, dial gauge grip block 8, through hole 9, gap 10, fishbolt 11, coupling bolt 12.
Embodiment
Fig. 2 ~ Fig. 5 shows, the utility model comprises axial hack lever 2, radial hack lever 3, the fixed support ring 7 docked by two semicircles and rectangular parallelepiped dial gauge grip block 8, two semicircles of fixed support ring 7 realize connecting by the coupling bolt 12 of joint, the diameter of its internal diameter and fan blower rotating shaft 5 matches, and external diameter is greater than the diameter of fan blower to wheel 6; Axial hack lever 2 and radial hack lever 3 are straight-bar, one end be individually fixed in fixed support ring 7 arbitrary diameters two ends and with fixed support ring 7 place plane orthogonal, the other end fixes dial gauge grip block 8 respectively, the upper and lower surface being wherein fixed on the dial gauge grip block 8 of axial hack lever 2 one end is vertical with axial hack lever 2, and the upper and lower surface being fixed on the dial gauge grip block 8 of radial hack lever 3 one end is parallel with radial hack lever 3; Dial gauge grip block 8 has the through hole 9 perpendicular to its upper and lower surface and screw, the shank of dial gauge 4 is installed in through hole 9; Between the upper and lower surface of dial gauge grip block 8, have through with through hole 9 and that four sides is uncovered gap 10 to the direction crosscut of through hole 9, gap 10 and through hole 9 form yoke configurations, and fishbolt 11 realizes the clamping of dial gauge 4 shank through screw and gap 10 and unclamps.
The course of work of the present utility model is as follows:
First, use coupling bolt 12 dock by two of fixed support ring 7 semicircles, be set in fan blower rotating shaft 5, tighten coupling bolt 13 and realize fixedly securing of fixed support ring 7 and fan blower rotating shaft 5, axial hack lever 2 and radial hack lever 3 one end are fixed with the two ends of fixed support ring 7 arbitrary diameters respectively, and make axial hack lever 2 and radial hack lever 3 and fixed support ring 7 place plane orthogonal, then dial gauge grip block 8 is fixed at the other end of axial hack lever 2 and radial hack lever 3 respectively, the shank of dial gauge 4 is respectively charged in the through hole 9 of dial gauge grip block 8, dial gauge 4 shank and fan blower contacting completely wheel 6 radial end face and axial end is realized by the fixed position and fishbolt 11 regulating fixed support ring 7, tighten fishbolt 11 afterwards, barrel tumbler fan shaft 5 makes it 360 ° and rotates a circle, and record rotation 0 ° respectively, 90 °, 180 °, the display numerical value of dial gauge 4 when 270 °, calculate the radial direction of fan blower rotating shaft 5 as calculated, end face errors of centration, radial direction is made according to error value, end face adjusts, repeat said process again until error value completes centering within technical requirement numerical value.
Claims (3)
1. a gas-blowing engine center centering is with supporting dial framework, comprise axial hack lever (2) and radial hack lever (3), it is characterized in that: it also comprises by the fixed support ring (7) of two the semicircles docking dial gauge grip block (8) parallel with upper and lower surface, the internal diameter of fixed support ring (7) and the diameter of fan blower rotating shaft (5) match, and external diameter is greater than the diameter of fan blower to wheel (6); Described axial hack lever (2) and radial hack lever (3) are straight-bar, one end is individually fixed in the two ends of fixed support ring (7) arbitrary diameter and plane orthogonal residing with fixed support ring (7), the other end fixes dial gauge grip block (8) respectively, dial gauge grip block (8) upper and lower surface being wherein fixed on axial hack lever (2) one end is vertical with axial hack lever (2), and dial gauge grip block (8) upper and lower surface being fixed on radial hack lever (3) one end is parallel with radial hack lever (3); Dial gauge grip block (8) has the through hole (9) perpendicular to its upper and lower surface, the shank of dial gauge (4) is installed in through hole (9).
2. a kind of gas-blowing engine center as claimed in claim 1 centering supports dial framework, it is characterized in that: described dial gauge grip block (8) is rectangular parallelepiped grip block, also screw is had perpendicular to its upper and lower surface, between dial gauge grip block (8) upper and lower surface, have through with through hole and that four sides is uncovered gap (10) to the direction crosscut of through hole (9), gap (10) and through hole (9) form yoke configurations; Fishbolt (11) realizes the clamping of dial gauge (4) shank through screw and gap (10) and unclamps.
3. a kind of gas-blowing engine center as claimed in claim 1 or 2 centering supports dial framework, it is characterized in that: two semicircles of described fixed support ring (7) realize connecting by the coupling bolt (12) of joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520824736.0U CN205049074U (en) | 2015-10-21 | 2015-10-21 | Gas -blowing engine center alignment is with supporting table skeleton |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520824736.0U CN205049074U (en) | 2015-10-21 | 2015-10-21 | Gas -blowing engine center alignment is with supporting table skeleton |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205049074U true CN205049074U (en) | 2016-02-24 |
Family
ID=55342646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520824736.0U Expired - Fee Related CN205049074U (en) | 2015-10-21 | 2015-10-21 | Gas -blowing engine center alignment is with supporting table skeleton |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205049074U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106767227A (en) * | 2017-01-09 | 2017-05-31 | 沈阳工业大学 | Centrifugal water pump shaft coupling centering fixture |
| CN106839924A (en) * | 2017-01-09 | 2017-06-13 | 沈阳工业大学 | Centrifugal pump couplings centering fixture |
| CN107747918A (en) * | 2017-09-05 | 2018-03-02 | 湛雅璇 | Error detecting apparatus in a kind of Suo Li conversions jack pair |
| CN111238350A (en) * | 2018-11-28 | 2020-06-05 | 中国石油天然气股份有限公司 | Alignment tool |
| CN113686228A (en) * | 2021-08-25 | 2021-11-23 | 中国电建集团山东电力建设有限公司 | Horizontal pump coupling wheel alignment frame and horizontal pump coupling wheel alignment method |
-
2015
- 2015-10-21 CN CN201520824736.0U patent/CN205049074U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106767227A (en) * | 2017-01-09 | 2017-05-31 | 沈阳工业大学 | Centrifugal water pump shaft coupling centering fixture |
| CN106839924A (en) * | 2017-01-09 | 2017-06-13 | 沈阳工业大学 | Centrifugal pump couplings centering fixture |
| CN107747918A (en) * | 2017-09-05 | 2018-03-02 | 湛雅璇 | Error detecting apparatus in a kind of Suo Li conversions jack pair |
| CN111238350A (en) * | 2018-11-28 | 2020-06-05 | 中国石油天然气股份有限公司 | Alignment tool |
| CN113686228A (en) * | 2021-08-25 | 2021-11-23 | 中国电建集团山东电力建设有限公司 | Horizontal pump coupling wheel alignment frame and horizontal pump coupling wheel alignment method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 056015 Fuxing Road 232, Hebei, Handan Patentee after: River steel Limited by Share Ltd Handan branch Address before: 056015 Fuxing Road 232, Hebei, Handan Patentee before: Handan Branch Company of Hebei Iron and Steel Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160224 Termination date: 20191021 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |