CN203464893U - Adjustable gauge stand for coaxiality alignment of large couplings - Google Patents
Adjustable gauge stand for coaxiality alignment of large couplings Download PDFInfo
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- CN203464893U CN203464893U CN201320357093.4U CN201320357093U CN203464893U CN 203464893 U CN203464893 U CN 203464893U CN 201320357093 U CN201320357093 U CN 201320357093U CN 203464893 U CN203464893 U CN 203464893U
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- cross bar
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Abstract
The utility model discloses an adjustable gauge stand for coaxiality alignment of large couplings. The gauge stand comprises a base, a telescopic vertical rod, a horizontal cross rod, a universal telescopic adjusting rod, a connecting rod, a vertical dial gauge, a horizontal dial gauge and a transverse locking unit, wherein the telescopic vertical rod is vertically arranged on the base, the horizontal cross rod is horizontally connected with the telescopic vertical rod through the transverse locking unit, the transverse locking unit locks extension and retraction of the horizontal cross rod along the horizontal direction of the telescopic vertical rod, the two ends of the universal telescopic adjusting rod are respectively connected to the top end of the telescopic vertical rod and the front end of the horizontal cross rod, the connecting rod is vertically arranged at the front end of the horizontal cross rod, the vertical dial gauge is vertically arranged at the front section of the horizontal cross rod, and the horizontal dial gauge is arranged on the connecting rod. The adjustable gauge stand overcomes the defects of a traditional magnetic gauge stand and is especially suitable for long-distance intermediate shaft coupling coaxiality alignment. The versatility and the alignment efficiency are effectively improved, the alignment precision is ensured and normal and reliable operation of equipment is ensured.
Description
Technical field
The utility model relates to a kind of adjustable dial framework for large-scale shaft coupling coaxiality aligning.
Background technology
Shaft coupling is widely used in the kinematic train of plant equipment, and it together rotates it and transmitting torque for connecting two different rotating shafts.Type for Coupling is many, not of uniform size, in shaft coupling installation process, centering is the work extremely important, accuracy requirement is very high, if shaft coupling assembling and the result out of true of adjusting, can cause that equipment operational shock is large, galloping, bearing heating and the problem such as concentrated wear is serious, the connecting bolt of coupling fracture damage that even causes high speed rotating shaft, normal operation and the serviceable life of serious threat equipment.
Conventionally when equipment off-line maintenance or replacing driver element, all need to carry out the coaxiality aligning adjustment of shaft coupling, traditional coaxiality aligning adjustment mostly adopts magnetic force dial framework to measure, general magnetic force dial framework has the restriction of distance, magnetic force, can not meet the requirement of centering in the remote situation of intermediate shaft of large-scale shaft coupling.Situation for the longer intermediate shaft of large-scale shaft coupling, the general simple and easy dial framework of all making fixed according to the physical size of shaft coupling is as Interim use, simple and easy dial framework versatility and centering precision are poor, centering operation is wasted time and energy, reduce centering operating efficiency, had a strong impact on normal, the reliability service of equipment.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of adjustable dial framework for large-scale shaft coupling coaxiality aligning, this dial framework has overcome the defect of traditional magnetic force dial framework, especially be applicable to the long shaft coupling coaxiality aligning operation apart from intermediate shaft, versatility and centering operating efficiency have effectively been improved, guaranteed centering precision, thereby assurance equipment is normal, reliability service.
For solving the problems of the technologies described above, the utility model comprises base for the adjustable dial framework of large-scale shaft coupling coaxiality aligning, flexible vertical bar, horizontal cross bar, Universal telescoping adjuster bar, connecting rod, vertical clock gauge, horizontal clock gauge and laterally tightening unit, described flexible vertical bar is vertical on described base, described horizontal cross bar connects described flexible vertical bar by described horizontal tightening unit horizontal, described horizontal tightening unit locks described horizontal cross bar stretching along described flexible vertical bar horizontal direction, described Universal telescoping adjuster bar two ends connect respectively described flexible vertical masthead end and horizontal cross bar front end, described connecting rod is vertical at described horizontal cross bar front end, described vertical clock gauge is vertical at described horizontal cross bar leading portion, described horizontal clock gauge level is located on described connecting rod.
Further, above-mentioned horizontal tightening unit comprises fixed block, two sleeves and two fastening bolts, described fixed block is located on described flexible vertical bar and both sides are respectively equipped with screw, described two sleeves are fixed at described fixed block both sides and have the through hole that is communicated with described fixed block screw, described horizontal cross bar penetrates described two sleeves, and described two fastening bolts are twisted in the screw of described fixed block both sides and passed described two sleeve through holes against described horizontal cross bar.
Further, this dial framework also comprises double strand chain, two connection knots that can be undone by a pull and two springs, the two ends of described double strand chain connect respectively the both sides, front and back of described base, described double strand chain cut-offs, described two connect the one end of cut-offfing that knot that can be undone by a pull is located at described double strand chain, described two springs are located at the other end that cut-offs of described double strand chain, and described two springs are linked up with respectively in described two and connected on knot that can be undone by a pull.
Further, this dial framework also comprises that two are adjusted bolt, and the left and right sides of described base is respectively equipped with screw, and described two adjustment bolts are twisted respectively in the screw of the described base left and right sides.
Further, this dial framework also comprises two universal joints, and described Universal telescoping adjuster bar two ends connect described flexible vertical masthead end and horizontal cross bar front end by described two universal joints respectively.
Further, above-mentioned base end face is provided with V-arrangement elongated slot.
Further, on above-mentioned Universal telescoping adjuster bar, be interval with flexible clamp nut.
Further, above-mentioned horizontal cross bar leading portion is interval with some screws, and described connecting rod is twisted in the arbitrary screw of described horizontal cross bar leading portion and is vertical on described horizontal cross bar by bolt.
The adjustable dial framework that is used for large-scale shaft coupling coaxiality aligning due to the utility model has adopted technique scheme, be that this dial framework comprises base, flexible vertical bar, horizontal cross bar, Universal telescoping adjuster bar, connecting rod, vertical clock gauge, horizontal clock gauge and laterally tightening unit, flexible vertical bar is vertical on base, horizontal cross bar connects flexible vertical bar by horizontal tightening unit horizontal, laterally the flexible vertical bar horizontal direction in tightening unit locking horizontal cross bar edge is flexible, Universal telescoping adjuster bar two ends connect respectively flexible vertical masthead end and horizontal cross bar front end, connecting rod is vertical at horizontal cross bar front end, vertical clock gauge is vertical at horizontal cross bar leading portion, horizontal clock gauge level is located on connecting rod.This dial framework has overcome the defect of traditional magnetic force dial framework, is especially applicable to the long shaft coupling coaxiality aligning operation apart from intermediate shaft, has effectively improved versatility and centering operating efficiency, has guaranteed centering precision, thereby assurance equipment is normal, reliability service.
Accompanying drawing explanation
Below in conjunction with drawings and embodiments, the utility model is described in further detail:
Fig. 1 is that the utility model is for the adjustable meter shelf structure schematic diagram of large-scale shaft coupling coaxiality aligning;
Fig. 2 is double strand chain in this dial framework, the connection diagram that connects knot that can be undone by a pull and spring and base;
Fig. 3 be in Fig. 2 A-A to view;
Fig. 4 is the schematic diagram that in this dial framework, horizontal clock gauge position changes;
Fig. 5 is the schematic diagram of this dial framework practical application.
Embodiment
As Fig. 1, shown in Fig. 2 and Fig. 3, the utility model comprises base 1 for the adjustable dial framework of large-scale shaft coupling coaxiality aligning, flexible vertical bar 2, horizontal cross bar 3, Universal telescoping adjuster bar 5, connecting rod 6, vertical clock gauge 7, horizontal clock gauge 8 and laterally tightening unit 4, described flexible vertical bar 2 is vertical on described base 1, described horizontal cross bar 3 is by flexible vertical bar 2 described in described horizontal tightening unit 4 level connection joints, 4 locking described horizontal cross bar 3 in described horizontal tightening unit is flexible along described flexible vertical bar 2 horizontal directions, described Universal telescoping adjuster bar 5 two ends connect respectively described flexible vertical bar 2 tops and horizontal cross bar 3 front ends, described connecting rod 6 is vertical at described horizontal cross bar 3 front ends, described vertical clock gauge 7 is vertical at described horizontal cross bar 3 leading portions, described horizontal clock gauge 8 levels are located on described connecting rod 6.
Further, above-mentioned horizontal tightening unit 4 comprises fixed block 41, two sleeves 43 and two fastening bolts 43, described fixed block 41 is located on described flexible vertical bar 2 and both sides are respectively equipped with screw, described two sleeves 42 are fixed at described fixed block 41 both sides and have the through hole that is communicated with described fixed block 41 screws, described horizontal cross bar 3 penetrates described two sleeves 42, and described two fastening bolts 43 are twisted in the screw of described fixed block 41 both sides and passed described two sleeve 42 through holes against described horizontal cross bar 3.
Further, this dial framework also comprises that double strand chain 9, two connect knot that can be undone by a pull 91 and two springs 92, the two ends of described double strand chain 9 connect respectively the both sides, front and back of described base 1, described double strand chain 9 cut-offs, described two connect the one end of cut-offfing that knot that can be undone by a pull 91 is located at described double strand chain 9, described two springs 92 are located at the other end that cut-offs of described double strand chain 9, and described two springs 92 are linked up with respectively in described two and connected on knot that can be undone by a pull 91.
Further, this dial framework also comprises that two are adjusted bolt 12, and the left and right sides of described base 1 is respectively equipped with screw, and described two adjustment bolts 12 are twisted respectively in the screw of described base 1 left and right sides.
Further, this dial framework also comprises two universal joints 51, and described Universal telescoping adjuster bar 5 two ends connect described flexible vertical bar 2 tops and horizontal cross bar 3 front ends by described two universal joints 51 respectively.
Further, above-mentioned base 1 bottom surface is provided with V-arrangement elongated slot 11.
Further, on above-mentioned Universal telescoping adjuster bar 5, be interval with flexible clamp nut 52.
Further, above-mentioned horizontal cross bar 5 leading portions are interval with some screws 31, and described connecting rod 6 is twisted in the arbitrary screw of described horizontal cross bar 3 leading portion and is vertical on described horizontal cross bar 3 by bolt.As shown in Figure 4, when connecting rod 6 is located at the rear end screw of horizontal cross bar 3 leading portions, horizontal clock gauge 8 capable of rotating 180 degs are arranged on connecting rod 6, to adapt to the measurement of the different end faces of shaft coupling.
As shown in Figure 5, during the operation of shaft coupling coaxiality aligning, by double strand chain 9 by this dial framework anchor ear in main drive shaft 13 one end, connection knot that can be undone by a pull on double strand chain 9 and spring are for adapting to the main drive shaft 13 of different-diameter, the V-arrangement elongated slot of base end face is close to main drive shaft 13 surfaces and is played reliable and stable effect, flexible vertical bar 2 moves as VTOL (vertical take off and landing), horizontal cross bar 3 moves horizontally along flexible vertical bar 2 by horizontal tightening unit 4, thereby make to be located at the vertical clock gauge 7 of dial framework front end and the different end faces that horizontal clock gauge 8 adapts to driven shaft 14, the coaxiality aligning data that measure shaft coupling of the different end faces by vertical clock gauge 7 and 8 pairs of driven shafts 13 of horizontal clock gauge, because the length of large-scale shaft coupling intermediate shaft 15 is longer, this dial framework adopts the rigidity of the whole dial framework of Universal telescoping adjuster bar 5 raising of being located at horizontal cross bar 3 front ends and flexible vertical bar 2 tops, it utilizes fixed triangle shape stability principle to guarantee the measurement centering of dial framework, impact on end surface measurement reading when driven shaft 14 rotates in the operation of elimination centering, Universal telescoping adjuster bar 5 connects horizontal cross bar 3 front ends and flexible vertical bar 2 tops by two universal joints 51, play the effect of universal adjustment, Universal telescoping adjuster bar 5 is realized flexible moving horizontally with adaptation level cross bar 3 by flexible clamp nut 52, this dial framework carries out base 1 in the adjustment of main drive shaft 13 surface locations by two adjustment bolts that arrange in base 1 left and right sides, to proofread and correct the reference position of whole dial framework.
This dial framework can be adjusted lateral separation, vertical height according to the size difference of shaft coupling, and two-way clock gauge can be installed in cross bar support body end, also rotatable 180 ° of uses, two clock gauge measurements capable of reversing, horizontal clock gauge can be measured axially value deviation, vertical clock gauge can measure radial values deviation, and support body adopts vee-block base and with double strand chain adjustment, is fixed on the main drive shaft axle head of shaft coupling.This dial framework is simple in structure, easy to use, and centering speed is fast, precision is high, can be widely used in the right alignment of all kinds of shaft couplings of centering.
Claims (8)
1. the adjustable dial framework for large-scale shaft coupling coaxiality aligning, it is characterized in that: this dial framework comprises base, flexible vertical bar, horizontal cross bar, Universal telescoping adjuster bar, connecting rod, vertical clock gauge, horizontal clock gauge and laterally tightening unit, described flexible vertical bar is vertical on described base, described horizontal cross bar connects described flexible vertical bar by described horizontal tightening unit horizontal, described horizontal tightening unit locks described horizontal cross bar stretching along described flexible vertical bar horizontal direction, described Universal telescoping adjuster bar two ends connect respectively described flexible vertical masthead end and horizontal cross bar front end, described connecting rod is vertical at described horizontal cross bar front end, described vertical clock gauge is vertical at described horizontal cross bar leading portion, described horizontal clock gauge level is located on described connecting rod.
2. the adjustable dial framework for large-scale shaft coupling coaxiality aligning according to claim 1, it is characterized in that: described horizontal tightening unit comprises fixed block, two sleeves and two fastening bolts, described fixed block is located on described flexible vertical bar and both sides are respectively equipped with screw, described two sleeves are fixed at described fixed block both sides and have the through hole that is communicated with described fixed block screw, described horizontal cross bar penetrates described two sleeves, described two fastening bolts are twisted in the screw of described fixed block both sides and are passed described two sleeve through holes against described horizontal cross bar.
3. the adjustable dial framework for large-scale shaft coupling coaxiality aligning according to claim 1 and 2, it is characterized in that: this dial framework also comprises double strand chain, two connection knots that can be undone by a pull and two springs, the two ends of described double strand chain connect respectively the both sides, front and back of described base, described double strand chain cut-offs, described two connect the one end of cut-offfing that knot that can be undone by a pull is located at described double strand chain, described two springs are located at the other end that cut-offs of described double strand chain, and described two springs are linked up with respectively in described two and connected on knot that can be undone by a pull.
4. the adjustable dial framework for large-scale shaft coupling coaxiality aligning according to claim 3, it is characterized in that: this dial framework also comprises that two are adjusted bolt, the left and right sides of described base is respectively equipped with screw, and described two adjustment bolts are twisted respectively in the screw of the described base left and right sides.
5. the adjustable dial framework for large-scale shaft coupling coaxiality aligning according to claim 4, it is characterized in that: this dial framework also comprises two universal joints, described Universal telescoping adjuster bar two ends connect described flexible vertical masthead end and horizontal cross bar front end by described two universal joints respectively.
6. the adjustable dial framework for large-scale shaft coupling coaxiality aligning according to claim 5, is characterized in that: described base end face is provided with V-arrangement elongated slot.
7. according to the adjustable dial framework for large-scale shaft coupling coaxiality aligning described in claim 4,5 or 6, it is characterized in that: on described Universal telescoping adjuster bar, be interval with flexible clamp nut.
8. according to the adjustable dial framework for large-scale shaft coupling coaxiality aligning described in claim 4,5 or 6, it is characterized in that: described horizontal cross bar leading portion is interval with some screws, described connecting rod is twisted in the arbitrary screw of described horizontal cross bar leading portion and is vertical on described horizontal cross bar by bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320357093.4U CN203464893U (en) | 2013-06-21 | 2013-06-21 | Adjustable gauge stand for coaxiality alignment of large couplings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320357093.4U CN203464893U (en) | 2013-06-21 | 2013-06-21 | Adjustable gauge stand for coaxiality alignment of large couplings |
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| Publication Number | Publication Date |
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| CN203464893U true CN203464893U (en) | 2014-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320357093.4U Expired - Fee Related CN203464893U (en) | 2013-06-21 | 2013-06-21 | Adjustable gauge stand for coaxiality alignment of large couplings |
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| CN (1) | CN203464893U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104567586A (en) * | 2014-12-31 | 2015-04-29 | 广东拓奇电力技术发展有限公司 | Center alignment device for coupler |
| CN105057395A (en) * | 2015-08-21 | 2015-11-18 | 中国一冶集团有限公司 | Alignment device and method used for uncoiler and recoiler |
| CN105136003A (en) * | 2015-09-30 | 2015-12-09 | 莱芜钢铁集团有限公司 | Alignment apparatus for shaft coupler installation |
| CN105203007A (en) * | 2015-09-30 | 2015-12-30 | 莱芜钢铁集团有限公司 | Alignment device for installation of coupling |
| CN107227749A (en) * | 2017-06-05 | 2017-10-03 | 浙江省送变电工程公司 | A kind of oblique template slope control instrument |
-
2013
- 2013-06-21 CN CN201320357093.4U patent/CN203464893U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104567586A (en) * | 2014-12-31 | 2015-04-29 | 广东拓奇电力技术发展有限公司 | Center alignment device for coupler |
| CN104567586B (en) * | 2014-12-31 | 2017-06-06 | 广东拓奇电力技术发展有限公司 | Shaft coupling center alignment device |
| CN105057395A (en) * | 2015-08-21 | 2015-11-18 | 中国一冶集团有限公司 | Alignment device and method used for uncoiler and recoiler |
| CN105136003A (en) * | 2015-09-30 | 2015-12-09 | 莱芜钢铁集团有限公司 | Alignment apparatus for shaft coupler installation |
| CN105203007A (en) * | 2015-09-30 | 2015-12-30 | 莱芜钢铁集团有限公司 | Alignment device for installation of coupling |
| CN107227749A (en) * | 2017-06-05 | 2017-10-03 | 浙江省送变电工程公司 | A kind of oblique template slope control instrument |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140305 Termination date: 20150621 |
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| EXPY | Termination of patent right or utility model |