CN200996826Y - Large workpiece cylindrical measuring device - Google Patents
Large workpiece cylindrical measuring device Download PDFInfo
- Publication number
- CN200996826Y CN200996826Y CN 200620049625 CN200620049625U CN200996826Y CN 200996826 Y CN200996826 Y CN 200996826Y CN 200620049625 CN200620049625 CN 200620049625 CN 200620049625 U CN200620049625 U CN 200620049625U CN 200996826 Y CN200996826 Y CN 200996826Y
- Authority
- CN
- China
- Prior art keywords
- chute body
- bar
- axle
- piece
- meter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
An outer-diameter measuring tool for large work pieces is provided, which is characterized in that the tool comprises a rod, a clamping ring, a lock nut, an adjusting rod, a slide groove, a block, a shaft, a long pin and a measuring bar; the clamping ring and the rod are fixedly connected and are located at another end of the rod; the lock nut matches with the clamping ring; the adjusting rod is inserted in the rod, movable and is locked by the lock nut; another end of the adjusting rod is fixed in the slide groove; the outline of the slide groove is rectangular, the middle of the slide groove is a round hole; on the top of the slide groove, a straight and an arc groove are provided; in the arc groove, a measuring meter is placed; in the round hole of the slide groove, a shaft is mounted; one end of the shaft is provided with the block; another end of the shaft is provided with the long pin; the upper end of the block stretches out through the straight groove of the slide groove; on the lower end of the long pin, a measuring bar is mounted; one end of the block is tightly close to the measuring head of the measuring meter.
Description
(1) technical field
The utility model relates to large-scale workpiece cylindrical measurement mechanism, the measurement mechanism of major diameter cylindrical when relating in particular to steam turbine manufacturing, installation.
(2) background technology
Survey cylindrical measurer commonly used has vernier caliper, outside micrometer etc., and its measurement range is generally at 0～1000mm, and outside micrometer specification commonly used is that 25mm, 50mm, 100mm increase progressively for one grade one grade, and different size must be used the milscale of different size.In the manufacturing of main equipment, installing, often need to measure large-diameter workpiece, for example in the gas turbine baffle plate device, the diameter of outer shroud is between 1900～2500mm.Therefore, adopt cylindrical measurer commonly used to measure, and use inconvenient.
(3) summary of the invention
The purpose of this utility model is to provide a kind of large-scale workpiece cylindrical measurement mechanism, in light weight, the good rigidly of this measurement mechanism, and the measuring accuracy height, measurement range is between 1700～2500mm, and is easy to use.
The utility model is achieved in that a kind of large-scale workpiece cylindrical measurement mechanism, it is characterized in that: comprise bar, clamping ring, set nut, adjuster bar, chute body, piece, axle, have strong market potential, measure rod, clamping ring is fixedlyed connected with bar and is positioned at an end of bar, set nut matches with clamping ring, adjuster bar is sleeved on the removable and nut pinning that is locked in the bar, and the other end of adjuster bar is fixed in the chute body; The profile of chute body is a rectangular parallelepiped, and the centre is a circular hole, has straight trough and arc groove on the top, and arc groove is put meter; In the chute body circular hole axle is housed, an end of axle is equipped with piece, and the other end of axle is equipped with has strong market potential, and the upper end of piece extends through chute body straight trough, and the lower end of having strong market potential is equipped with and is measured rod; One end of piece is close to the measuring head of meter.
Described chute body circular hole one end has the circular hole step, has refilled piece behind the axle sleeve shock mount, and spring is between piece and the chute body circular hole step.
Describedly on the chute body cover plate is housed, cover plate one end center has the hole, and along having screw on the upright position of top, hole, meter is contained on the arc groove of chute body, and the meter axle inserts in the patch ends hole, and is propped up from the screw top by fastening nail.
Described meter is the dial gauge of band earrings, and earrings is passed the chute body by pin and fixes.
The utility model makes it compared with prior art owing to adopted above-mentioned technical scheme, has following advantage and good effect:
(1) in light weight, good rigidly, cost is low, and is easy to use;
(2) measure external diameter and can reach more than the 1700mm, measuring accuracy reaches 0.01mm;
(3) can be widely used in the big workpiece calibration of external diameter in main equipment processing, the installation.
(4) description of drawings
Fig. 1 is the utility model large-scale workpiece cylindrical measurement mechanism structural representation;
Fig. 2 is the vertical view (increase meter) of Fig. 1;
Fig. 3 is bar and adjuster bar connection diagram;
Fig. 4 is a chute body structure synoptic diagram;
Fig. 5 is the side view of Fig. 4;
Fig. 6 is the vertical view of Fig. 4;
Fig. 7 is the covering plate structure synoptic diagram;
Fig. 8 is the side view of Fig. 7;
Fig. 9 is the vertical view of Fig. 7.
Among the figure: 1 chute body, 2 cover plates, 3,4,5 pins, 6 meters (dial gauge), 7 have strong market potential (hexagon pin), and 8 measure rod, 9 screws, 10 bars, 11 clamping rings, 12 adjuster bars, 13 set nuts, 14 arc grooves, 15 straight troughs, 16 screws, 17 holes, 18 circular holes, 19 springs.
(5) embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Referring to Fig. 1, Fig. 2, a kind of large-scale workpiece cylindrical measurement mechanism comprises bar 10, clamping ring 11, set nut 13, adjuster bar 12, chute body 1, cover plate 2, piece 4, axle 3, spring 19, has strong market potential 7, measures rod 8.
Referring to Fig. 3, clamping ring 11 is fixedlyed connected with bar 10 and is positioned at an end of bar 10, and set nut 13 matches with clamping ring 11, and adjuster bar 12 is sleeved on that the removable and nut 13 that is locked pins in the bar 10, and the other end of adjuster bar 12 is fixed in the chute body 1.
Referring to Fig. 4, Fig. 5, Fig. 6, the profile of chute body 1 is a rectangular parallelepiped, and the centre is a circular hole, has straight trough 15 and arc groove 14 on the top, and arc groove 14 is put meter 6, and chute body 1 circular hole one end has the circular hole step.Referring to Fig. 1, Fig. 2, axle 3 is housed in the chute body circular hole 18, one end of axle 3 is equipped with piece 4, axle 3 the other end is equipped with has strong market potential 7, has strong market potential 7 to be the hexagon pin, and the upper end of piece 4 extends through chute body 1 straight trough 15, hexagon pin 7 lower ends are equipped with and are measured rod 8, axle has refilled piece 4 behind 3 pocketed springs 19, and spring 19 is between piece 4 and chute body circular hole 18 steps, and being convenient to measure excellent 8 when excellent 8 measuring workpieces external diameters are measured in pulling has a screen resilience to push down the measured object external diameter.One end of piece 4 is close to the measuring head of meter 6.
Referring to Fig. 7, Fig. 8, Fig. 9, on chute body 1, cover plate 2 is housed through screw, cover plate 2 one end centers have hole 17, along having screw 16 on the upright position of 17 tops, hole, meter 6 is contained on the arc groove of chute body 1,6 of meters insert in the patch ends hole 17, and are propped up from screw 16 tops by fastening nail 9.With the chute body 1 identical straight trough 15 that also has, meter 6 is the dial gauge of band earrings on the cover plate 2, and it is fixing that dial gauge 6 earrings are passed chute body 1 by pin 5.
When the utility model large-scale workpiece cylindrical measurement mechanism is measured, referring to Fig. 3, at first couple together with the bar 10 and the adjuster bar 12 of set nut 13 with two different-diameters, bar 10 and adjuster bar 12 are aluminum pipe, unscrew set nut 13, can regulate and measure on a large scale with thin pipe in thick pipe in-draw or shortening.
Adjust among a small circle then, be the measurement of the 6 pairs of pieces 4 of meter that are equipped with on the chute body 1.Referring to Fig. 1, Fig. 2, one end of piece 4 is close to the measuring head of meter 6, the other end coupling shaft 3 of piece 4, axle 3 is removable in chute body 1 circular hole, axle 3 connects through hexagon pin 7 measures rod 8, the length of hexagon pin 7 depends on the distance of measured cylindrical to end face, pulling axle 3 makes and measures rod 8 contact cylindrical maximum points during measurement, measure rod 8 and can prop up measured workpiece cylindrical maximum point through spring 19 acting forces, drive hexagon pin 7 by measuring rod 8, hexagon pin 7 drives axle 3 and moves, and axle 3 drives piece 4, the reading that reflects on the dial gauge 6 is exactly the displacement of piece 4, just measures rod 8 distances that move.
The measured object outside dimension just adds that according to the reading of dial gauge 6 size of adjuster bar 12 preset gets final product.Such as: the nominal diameter of gas turbine dividing plate is 2 meters, so, with a certain size of length adjustment between 1.99 meters or 2.01 meters of pipe 10,12, whenever then adorn blade and measure once, understand the dividing plate diameter dimension according to the Pictest reading, thereby revise outer shroud.
In light weight, the good rigidly of the utility model, the measuring accuracy height, measurement range is between 1700～2500mm, and is easy to use, can be widely used in the big workpiece calibration of external diameter in main equipment processing, the installation.
Claims (4)
1. a large-scale workpiece cylindrical measurement mechanism is characterized in that: comprise bar, clamping ring, set nut, adjuster bar, chute body, piece, axle, have strong market potential, measure rod;
Clamping ring is fixedlyed connected with bar and is positioned at an end of bar, and set nut matches with clamping ring, and adjuster bar is sleeved on that the removable and nut that is locked pins in the bar, and the other end of adjuster bar is fixed in the chute body;
The profile of chute body is a rectangular parallelepiped, and the centre is a circular hole, has straight trough and arc groove on the top, and arc groove is put meter;
In the chute body circular hole axle is housed, an end of axle is equipped with piece, and the other end of axle is equipped with has strong market potential, and the upper end of piece extends through chute body straight trough, and the lower end of having strong market potential is equipped with and is measured rod;
One end of piece is close to the measuring head of meter.
2. large-scale workpiece cylindrical measurement mechanism according to claim 1 is characterized in that: chute body circular hole one end has the circular hole step, has refilled piece behind the axle sleeve shock mount, and spring is between piece and the chute body circular hole step.
3. large-scale workpiece cylindrical measurement mechanism according to claim 1 and 2, it is characterized in that: on the chute body, cover plate is housed, cover plate one end center has the hole, along having screw on the upright position of top, hole, meter is contained on the arc groove of chute body, the meter axle inserts in the patch ends hole, and is propped up from the screw top by fastening nail.
4. large-scale workpiece cylindrical measurement mechanism according to claim 3 is characterized in that: meter is the dial gauge of band earrings, and earrings is passed the chute body by pin and fixes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620049625 CN200996826Y (en) | 2006-12-27 | 2006-12-27 | Large workpiece cylindrical measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620049625 CN200996826Y (en) | 2006-12-27 | 2006-12-27 | Large workpiece cylindrical measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200996826Y true CN200996826Y (en) | 2007-12-26 |
Family
ID=38995259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620049625 Expired - Lifetime CN200996826Y (en) | 2006-12-27 | 2006-12-27 | Large workpiece cylindrical measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200996826Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102052887A (en) * | 2010-11-04 | 2011-05-11 | 南车戚墅堰机车车辆工艺研究所有限公司 | Special detection tool for measuring inner arc radius of coupler knuckle cavity of transition coupler body |
| CN102252579A (en) * | 2010-05-20 | 2011-11-23 | 韩电Kps株式会社 | Measuring tool for inner and outer diameter of sealing surface of fuel exchanger |
-
2006
- 2006-12-27 CN CN 200620049625 patent/CN200996826Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252579A (en) * | 2010-05-20 | 2011-11-23 | 韩电Kps株式会社 | Measuring tool for inner and outer diameter of sealing surface of fuel exchanger |
| CN102252579B (en) * | 2010-05-20 | 2014-01-22 | 韩电Kps株式会社 | Measuring tool for inner and outer diameter of sealing surface of fuel exchanger |
| CN102052887A (en) * | 2010-11-04 | 2011-05-11 | 南车戚墅堰机车车辆工艺研究所有限公司 | Special detection tool for measuring inner arc radius of coupler knuckle cavity of transition coupler body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI ELECTRIC POWER STATION EQUIPMENT CO. Free format text: FORMER OWNER: SHANGHAI TURBINE CO., LTD. Effective date: 20080509 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20080509 Address after: No. 188, Chun Chun Road, Shanghai, Minhang: 201100 Patentee after: Shanghai Electric Station Equipment Co., Ltd. Address before: No. 333, Jiangchuan Road, Shanghai, Minhang District: 200240 Patentee before: Shanghai Steam Turbine Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20071226 |
|
| EXPY | Termination of patent right or utility model |