CN102195415B - Sleeving method of coupler - Google Patents
Sleeving method of coupler Download PDFInfo
- Publication number
- CN102195415B CN102195415B CN 201010127861 CN201010127861A CN102195415B CN 102195415 B CN102195415 B CN 102195415B CN 201010127861 CN201010127861 CN 201010127861 CN 201010127861 A CN201010127861 A CN 201010127861A CN 102195415 B CN102195415 B CN 102195415B
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- China
- Prior art keywords
- shaft coupling
- coupler
- temperature
- drying room
- rotating shaft
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- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000001035 drying Methods 0.000 claims abstract description 23
- 238000010438 heat treatment Methods 0.000 claims abstract description 12
- 230000008878 coupling Effects 0.000 claims description 111
- 238000010168 coupling process Methods 0.000 claims description 111
- 238000005859 coupling reaction Methods 0.000 claims description 111
- 230000002146 bilateral effect Effects 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 6
- 241000272165 Charadriidae Species 0.000 claims description 4
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract 1
- 238000004806 packaging method and process Methods 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 239000012467 final product Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
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- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention relates to a sleeving method of a coupler, which comprises the steps of: laying a motor rotor on an assembly flat, checking and adjusting a rotating shaft through a gradienter until the levelness of the rotating shaft reaches the standard; heating the coupler in a drying room, taking the coupler out of the drying room after the temperature reaches the standard, enabling a measuring rod to pass through an inner hole of the coupler; hoisting the coupler by using a hoisting tool, regulating the coupler to be in a horizontal state, enabling the inner hole of the coupler to be aligned to a shaft head of the rotating shaft after the requirement for the hoisting height is met; slowly pushing the coupler for the 1/3 length distance, rapidly pushing if no retardation exists, or otherwise, rapidly pushing out and then re-pushing under the condition of no retardation; and fixing the axial position of the coupler, and hoisting the motor rotor and the coupler away for packaging after cooling the coupler to reach room temperature. By adopting a manner of heating the coupler for sleeving, the coupler is effectively prevented from being damaged in a sleeving process; and the invention can be applied to a sleeving process of various couplers and has better popularity.
Description
Technical field
The present invention relates to a kind of assembling method that is applicable to shaft coupling is sleeved on the motor-shaft extending end.
Background technology
Shaft coupling (coupling) is referred to as again " catcher ", passes to the connection bridge of load as the machine shaft output torque, and its importance is self-evident, and the shaft coupling pattern is a lot, and is multifarious, but its principal mode is flange form and gear type.Nowadays along with the development of technology, the technology content of shaft coupling is more and more higher, and product is more accurate, structure is also more complicated, no matter be flange form shaft coupling or gear type shaft coupling, cooperating with motor-shaft extending has tight amount, therefore needs to adopt any special measures to guarantee that suit meets the requirements; If a certain link is held bad in shaft coupling and machine shaft suit or generation processing, the lighter causes to do over again to make to produce and disconnects, and severe one causes shaft coupling to scrap, and causes heavy economic losses to the enterprises and individuals, therefore, overlap reload request in the urgent need to the assembling method that improves shaft coupling to satisfy it.
Summary of the invention
The problem that exists in order to solve prior art, the present invention aims to provide a kind of assembling method of shaft coupling, to satisfy the cover reload request of various shaft couplings, effectively reduces the scrappage of shaft coupling, improves its cover packing quality.
The assembling method of a kind of shaft coupling of the present invention comprises the steps:
In the assembling method of above-mentioned shaft coupling, the levelness that level meter shows in the described step 1 reaches in the 0.02mm scope.
In the assembling method of above-mentioned shaft coupling, to advance drying room heating be that shaft coupling is positioned at drying room central authorities to shaft coupling in the described step 2, and and flatcar between built on stilts, the drying room temperature within the half an hour that begins to heat up less than or equal to 100 ℃, then the speed with 50-100 ℃/h rises to temperature T, this temperature T is by formula T=[(I+C)/α * 10-6D]+t can get, in the formula, the maximum interference amount of I for calculating, C is the hot jacket gap, and α * 10-6 is linear expansion coefficient, and D is the nominal internal diameter of shaft coupling endoporus, ambient temperature when t is hot jacket, and temperature T is not more than 280 ℃.
In the assembling method of above-mentioned shaft coupling, the checking dimension b of length bar is by getting among the formula b=d+C in the described step 2, and in the formula, d is the maximum of rotating shaft external diameter, and C is the hot jacket gap.
In the assembling method of above-mentioned shaft coupling, described shaft coupling comprises an external toothing and a ring gear, and this external toothing is the cylindrical shell that outer surface is provided with a gear ring, hoist tool in the described step 3 comprises two tool bodies that are installed in respectively described external toothing cylindrical shell two ends, each tool body comprises a base plate, a press strip and two shackles that are fixedly connected on respectively described base plate two ends, wherein
The center of described plate upper surface offers a groove that is used for setting described external toothing, and this groove bilateral symmetry ground spaced apart be provided with some to adjustment hole;
Described press strip surface offers some to the through hole corresponding with described adjustment hole position, and described press strip vertically penetrates through hole by screw rod and is fixedly connected with described base plate with adjustment hole.
In the assembling method of above-mentioned shaft coupling, described shaft coupling comprises a cylindrical shell and a ring flange, hoist tool in the described step 3 comprises that a tool body and that is installed in described cylindrical shell one end is connected to the joint hinge on the described ring flange end face, described tool body comprises a base plate, a press strip and two shackles that are fixedly connected on respectively described base plate two ends, wherein
The center of described plate upper surface offers a groove that is used for setting described cylindrical shell, and this groove bilateral symmetry ground spaced apart be provided with some to adjustment hole;
Described press strip surface offers some to the through hole corresponding with described adjustment hole position, and described press strip vertically penetrates through hole by screw rod and is fixedly connected with described base plate with adjustment hole.
In the assembling method of above-mentioned shaft coupling, the shaft coupling axial location fixedly is described shaft coupling to be fixed on the shaft extension end face of rotating shaft by pressing plate and bolt in the described step 5, after this shaft coupling is cooled to temperature and is lower than 60 ℃, removes described pressing plate.
Owing to having adopted above-mentioned technical solution, the present invention is set with by the mode of employing to the shaft coupling heating, and in order to ensure the shaft coupling quality, drying room programming rate, heating maximum temperature, temperature retention time etc. is had strict demand; Simultaneously, the present invention has also adopted the shaft coupling Special hoisting tool, regulates and makes shaft coupling endoporus axial line level, to guarantee that overlapping process of assembling carries out smoothly.Assembling method of the present invention can effectively avoid shaft coupling in the damaged condition of cover in the process of assembling, and applicable to the cover process of assembling of various shaft couplings, has preferably versatility.
Description of drawings
Fig. 1 be used for the gear type shaft coupling in the assembling method of shaft coupling of the present invention hoist tool under the use state structural front view;
Fig. 2 be used for the flange form shaft coupling in the assembling method of shaft coupling of the present invention hoist tool under the use state structural front view;
Fig. 3 be used for the flange form shaft coupling in the assembling method of shaft coupling of the present invention hoist tool under the use state the structure side view.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail.
The present invention, namely a kind of assembling method of shaft coupling comprises the steps:
Table 1
| Name inside diameter D (mm) | 150～180 | 180～250 | 250～350 | 350～450 | 450～600 | 600～800 | 800～1000 |
| Hot jacket clearance C (mm) | 0.20 | 0.25 | 0.30 | 0.40 | 0.50 | 0.60 | 0.70 |
Table 2
In shaft coupling when heating,, the temperature T of drying room needs special record, and the highest must not be above 280 ℃, after temperature is up to standard, shaft coupling goes out drying room, and makes length bar pass through the shaft coupling endoporus, to guarantee to satisfy the dimensional requirement that the shaft coupling hot jacket enters rotating shaft, the checking dimension b of length bar can get by formula b=d+C, in the formula, d is the maximum of rotating shaft external diameter, and C is the hot jacket gap, if the shaft coupling endoporus is step, then need prepare the length bar of different size;
In step 3 of the present invention, different types of shaft coupling can adopt different hoist tools:
As shown in Figure 1, when shaft coupling is the gear type shaft coupling, be that shaft coupling comprises an external toothing 8 and a ring gear (not shown), and when external toothing 8 is provided with the cylindrical shell of a gear ring for outer surface, hoist tool comprises two tool bodies 10 that are installed in respectively external toothing 8 cylindrical shell two ends, each tool body 10 comprises a base plate 1, a press strip 2 and two shackles 3 that are fixedly connected on respectively base plate 1 two ends, wherein
The center of base plate 1 upper surface offers a groove that is inverted trapezoidal 11 that is used for setting external toothing 8, and the outer peripheral face of the two side of groove 11 and external toothing 8 is tangent, groove 11 bilateral symmetry spaced apart be provided with some to adjustment hole 12;
Above-mentioned hoist tool in actual use, can according to external toothing 8 cylindrical shell outside diameters regulate two between the double threaded screw 21 distance and the distance between press strip 2 and the base plate 1, during handling, pass after the shackle 3 to link up with to be connected with driving with hoist cable and get final product.
Such as Fig. 2, shown in Figure 3, when shaft coupling is the flange form shaft coupling, be that shaft coupling is when comprising a cylindrical shell 5 ' and a ring flange 6 ', hoist tool comprises that one is installed in the tool body 10 ' and of cylindrical shell 5 ' one end by the joint hinge 4 ' on bolt, the nut mounting flange 6 ' end face, tool body 10 ' comprises a base plate 1 ', a press strip 2 ' and two shackles 3 ' that are fixedly connected on respectively base plate 1 ' two ends, wherein
The center of base plate 1 ' upper surface offers a groove 11 ' that is inverted trapezoidal that is used for setting cylindrical shell 5 ', and the outer peripheral face of the two side of groove 11 ' and cylindrical shell 5 ' is tangent, groove 11 ' bilateral symmetry spaced apart be provided with some to adjustment hole 12 ';
Press strip 2 ' surface offers some to the through hole (not shown) corresponding with adjustment hole 12 ' position, and press strip 2 ' vertically penetrates through hole by two double threaded screws 21 ' and is connected with adjustment hole ' be connected with base plate 1 ', and fix by nut.
Above-mentioned hoist tool in actual use, can according to the outside diameter of cylindrical shell 5 ' regulate two between the double threaded screw 21 ' distance and the distance between press strip 2 ' and the base plate 1 ', during handling, passing shackle 3 ' with hoist cable 7 ' is connected with driving hook 8 ' afterwards, simultaneously, connecting joint hinge 4 ' by Lever Blocks 9 ' gets final product with driving hook 8 '.
Before step 1 of the present invention, also need carry out following preparation: cleaning shaft coupling endoporus, check shaft coupling internal diameter size, motor-shaft extending end outside dimension, will check especially whether the shaft extension end can affect the shaft coupling suit on earth with the fillet that cooperates of shaft coupling, and this will affect the unit axial dimension; In addition, if shaft coupling is gear type, then before step 1 of the present invention, also need first shaft coupling to be disintegrated, the inside and outside gear ring that is about to shaft coupling separates, and has collected its back-up ring, sealing ring for subsequent use, before execution in step three, first baffle plate, sealing ring are inserted in the shaft extension end, if any the shaft extension key, then refill the shaft extension key.
Below embodiment has been described in detail the present invention by reference to the accompanying drawings, and those skilled in the art can make the many variations example to the present invention according to the above description.Thereby some details among the embodiment should not consist of limitation of the invention, and the scope that the present invention will define with appended claims is as protection scope of the present invention.
Claims (3)
1. the assembling method of a shaft coupling is characterized in that, described assembling method comprises the steps:
Step 1 places rotor on an assembling plate, detects the school by level meter and turns axle until the levelness of rotating shaft is up to standard, and be coated with Molykote at the shaft extension end surfaces of described rotating shaft;
Step 2 after described shaft coupling suit direction makes marks, is advanced the drying room heating with it, goes out drying room after temperature is up to standard, and makes length bar pass through described shaft coupling endoporus;
Step 3 is lifted by crane described shaft coupling by hoist tool, adjusts it and is the level of state, and after reaching sling height and requiring, makes described shaft coupling endoporus aim at the spindle nose of rotating shaft by the direction of suit described in the step 2;
Step 4 pushes at a slow speed described shaft coupling to its 1/3 length, if fluent phenomenon then pushes fast again, otherwise, in fluent phenomenon situation, again push after pulling out fast;
Step 5 is fixed described shaft coupling axial location, after shaft coupling is cooled to room temperature, rotor and shaft coupling is hung vanning,
To advance drying room heating be that shaft coupling is positioned at drying room central authorities to shaft coupling in the described step 2, and and flatcar between built on stilts, less than or equal to 100 ℃, then the speed with 50-100 ℃/h rises to temperature T to the drying room temperature within the half an hour that begins to heat up, and this temperature T is by formula T=[(I+C)/(α * 10
-6D)]+and t can get, in the formula, and the maximum interference amount of I for calculating, C is the hot jacket gap, α * 10
-6Be linear expansion coefficient, D is the nominal internal diameter of shaft coupling endoporus, the ambient temperature when t is hot jacket, and temperature T is not more than 280 ℃,
The checking dimension b of length bar is by getting among the formula b=d+C in the described step 2, and in the formula, d is the maximum of rotating shaft external diameter, and C is the hot jacket gap,
Described shaft coupling comprises an external toothing and a ring gear, and this external toothing is the cylindrical shell that outer surface is provided with a gear ring, hoist tool in the described step 3 comprises two tool bodies that are installed in respectively described external toothing cylindrical shell two ends, each tool body comprises a base plate, a press strip and two shackles that are fixedly connected on respectively described base plate two ends, wherein
The center of described plate upper surface offers a groove that is used for setting described external toothing, and this groove bilateral symmetry ground spaced apart be provided with some to adjustment hole;
Described press strip surface offers some to the through hole corresponding with described adjustment hole position, and described press strip vertically penetrates through hole by screw rod and is fixedly connected with described base plate with adjustment hole.
2. the assembling method of a shaft coupling is characterized in that, described assembling method comprises the steps:
Step 1 places rotor on an assembling plate, detects the school by level meter and turns axle until the levelness of rotating shaft is up to standard, and be coated with Molykote at the shaft extension end surfaces of described rotating shaft;
Step 2 after described shaft coupling suit direction makes marks, is advanced the drying room heating with it, goes out drying room after temperature is up to standard, and makes length bar pass through described shaft coupling endoporus;
Step 3 is lifted by crane described shaft coupling by hoist tool, adjusts it and is the level of state, and after reaching sling height and requiring, makes described shaft coupling endoporus aim at the spindle nose of rotating shaft by the direction of suit described in the step 2;
Step 4 pushes at a slow speed described shaft coupling to its 1/3 length, if fluent phenomenon then pushes fast again, otherwise, in fluent phenomenon situation, again push after pulling out fast;
Step 5 is fixed described shaft coupling axial location, after shaft coupling is cooled to room temperature, rotor and shaft coupling is hung vanning,
To advance drying room heating be that shaft coupling is positioned at drying room central authorities to shaft coupling in the described step 2, and and flatcar between built on stilts, less than or equal to 100 ℃, then the speed with 50-100 ℃/h rises to temperature T to the drying room temperature within the half an hour that begins to heat up, and this temperature T is by formula T=[(I+C)/(α * 10
-6D)]+and t can get, in the formula, and the maximum interference amount of I for calculating, C is the hot jacket gap, α * 10
-6Be linear expansion coefficient, D is the nominal internal diameter of shaft coupling endoporus, the ambient temperature when t is hot jacket, and temperature T is not more than 280 ℃,
The checking dimension b of length bar is by getting among the formula b=d+C in the described step 2, and in the formula, d is the maximum of rotating shaft external diameter, and C is the hot jacket gap,
Described shaft coupling comprises a cylindrical shell and a ring flange, hoist tool in the described step 3 comprises that a tool body and that is installed in described cylindrical shell one end is connected to the joint hinge on the described ring flange end face, described tool body comprises a base plate, a press strip and two shackles that are fixedly connected on respectively described base plate two ends, wherein
The center of described plate upper surface offers a groove that is used for setting described cylindrical shell, and this groove bilateral symmetry ground spaced apart be provided with some to adjustment hole;
Described press strip surface offers some to the through hole corresponding with described adjustment hole position, and described press strip vertically penetrates through hole by screw rod and is fixedly connected with described base plate with adjustment hole.
3. the assembling method of shaft coupling according to claim 1 and 2, it is characterized in that, the shaft coupling axial location fixedly is described shaft coupling to be fixed on the shaft extension end face of rotating shaft by pressing plate and bolt in the described step 5, after this shaft coupling is cooled to temperature and is lower than 60 ℃, removes described pressing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010127861 CN102195415B (en) | 2010-03-19 | 2010-03-19 | Sleeving method of coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010127861 CN102195415B (en) | 2010-03-19 | 2010-03-19 | Sleeving method of coupler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102195415A CN102195415A (en) | 2011-09-21 |
| CN102195415B true CN102195415B (en) | 2013-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010127861 Active CN102195415B (en) | 2010-03-19 | 2010-03-19 | Sleeving method of coupler |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102528381A (en) * | 2012-02-28 | 2012-07-04 | 绵阳华晨瑞安汽车零部件有限公司 | Interference fit assembly method and equipment |
| CN109277774B (en) * | 2018-09-22 | 2020-12-04 | 中船澄西船舶修造有限公司 | Bow side pushes away red cover frock of shaft coupling |
| CN112311159B (en) * | 2019-08-02 | 2025-07-15 | 中车戚墅堰机车有限公司 | Motor collector ring installation method |
| CN118713392B (en) * | 2024-07-02 | 2025-05-06 | 广东恒益数智科技有限公司 | Automatic output motor installation method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2533326Y (en) * | 2002-04-16 | 2003-01-29 | 兖矿集团有限公司 | Cross slide coupling |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3803812B2 (en) * | 1996-09-12 | 2006-08-02 | 北越工業株式会社 | Screw rotor |
| EP2096317B1 (en) * | 2008-02-27 | 2012-08-15 | Agilent Technologies, Inc. | Method for manufacturing the rotor assembly of a rotating vacuum pump |
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2010
- 2010-03-19 CN CN 201010127861 patent/CN102195415B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2533326Y (en) * | 2002-04-16 | 2003-01-29 | 兖矿集团有限公司 | Cross slide coupling |
Non-Patent Citations (3)
| Title |
|---|
| JP特开平10-89270A 1998.04.07 |
| 王赋.大型电机电枢(转子)热套装工艺.《上海大中型电机》.2006,(第3期),26-32. * |
| 白云鹏.试论电风炉加热联轴器工艺效果.《中国电力教育》.2009,(第S1期),361-362. * |
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| Publication number | Publication date |
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| CN102195415A (en) | 2011-09-21 |
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