CN105444639A - Main bearing installation hole position gauge - Google Patents
Main bearing installation hole position gauge Download PDFInfo
- Publication number
- CN105444639A CN105444639A CN201510932997.9A CN201510932997A CN105444639A CN 105444639 A CN105444639 A CN 105444639A CN 201510932997 A CN201510932997 A CN 201510932997A CN 105444639 A CN105444639 A CN 105444639A
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- CN
- China
- Prior art keywords
- hole
- reference axis
- main bearing
- register pin
- mounting hole
- 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.)
- Pending
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Abstract
The invention discloses a main bearing installation hole position gauge comprising a reference shaft, a bottom plate, a first positioning pin, and a second positioning pin. The circle center of the bottom plate is provided with a reference shaft hole, and the corners of the bottom plate are provided with chamfers. The periphery of the reference shaft is provided with a first positioning pin hole and a second positioning pin hole. The reference shaft is disposed in the reference shaft hole, the first positioning pin is disposed in the first positioning pin hole, and the second positioning pin is disposed in the second positioning pin hole. The upper part of the reference shaft is provided with an engraved block. The main bearing installation hole position gauge is advantageous in that the structure is simple and reasonable, and the use is convenient and fast; by adopting the reference shaft, the positioning of the position gauge can be facilitated, and the high-efficiency and fast positioning of the position gauge can be facilitated; the detection of the installation hole can be facilitated, and the detection efficiency of the installation hole can be improved; by adopting the detection method of inserting the fixing positioning pins in the installation holes, the detection precision of the installation holes can be more accurate, and the detection efficiency can be improved.
Description
Technical field
The present invention relates to position, hole cubing technical field, be specially a kind of main bearing position of mounting hole rule.
Background technology
Main bearing is important composition parts of steam turbine, and main bearing is also transverse bearing.Its effect is the total weight bearing rotor and the centrifugal force caused because rotor quality is uneven, determines rotor correct radial position in the cylinder.Because each bearing will bear higher load, and axle journal rotating speed is very high, so the bearing of steam turbine all adopts fluid friction to be the bearing shell formula sliding bearing of theoretical foundation, between axle journal and bearing shell, oil film is formed by means of there being the lubricating oil of certain pressure, set up fluid friction, Turbine Safety is stably run.
Cubing be commercial production enterprise for controlling the simple and direct instrument of product various sizes (such as aperture, bulk etc.), enhance productivity and Mass Control, be applicable to produce in enormous quantities product, as auto parts and components.With alternative professional survey instrument, as smooth feeler gauge, plug thread gauge, caliber gauge etc.
Main bearing is provided with mounting hole, in the process manufacturing main bearing, needs to detect the position of main bearing mounting hole.But traditional testing tool cannot detect main bearing mounting hole efficiently, and detection efficiency is low.
Therefore need a kind of main bearing position of mounting hole to advise, be used for improving the efficiency that main bearing position of mounting hole detects.
Summary of the invention
A kind of main bearing position of mounting hole is the object of the present invention is to provide to advise, to solve the position of mounting hole detection of complex that proposes in above-mentioned background technology and the low problem of detection efficiency.
For achieving the above object, the invention provides following technical scheme: a kind of main bearing position of mounting hole rule, comprise reference axis, base plate, the first register pin and the second register pin, the circle centre position of described base plate is provided with benchmark axis hole, and the corner angle of base plate are provided with chamfering, the surrounding of described benchmark axis hole is provided with the first dowel hole and the second dowel hole, described reference axis is arranged in benchmark axis hole, described first register pin is arranged in the first dowel hole, described second register pin is arranged in the second dowel hole, and the top of described reference axis is provided with block of carving characters.
Preferably, described base plate is square block structure, and base plate, chamfering, the second dowel hole, benchmark axis hole, the second dowel hole and block of carving characters are integral type structure.
Preferably, described reference axis is made up of reference axis fixed pin, reference axis cylinder and reference axis guide pillar, and the below of described reference axis cylinder is provided with reference axis fixed pin, and the top of reference axis cylinder is provided with reference axis guide pillar.
Preferably, described first register pin and the first dowel hole are provided with three.
Preferably, described second register pin and the second dowel hole are provided with two.
Compared with prior art, the invention has the beneficial effects as follows: this main bearing position of mounting hole rule are simple and reasonable, convenient to use; By the location that reference axis facilitates position to advise, set gauge is facilitated efficiently to locate fast; By the first register pin and the first register pin with the use of, be convenient to the detection of mounting hole, improve the efficiency that mounting hole detects, inserted the detection method of mounting hole by fixing register pin, make the accuracy of detection of mounting hole more accurate, and improve detection efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of main bearing position of mounting hole of the present invention rule;
Fig. 2 is the vertical view of main bearing position of mounting hole of the present invention rule.
In figure: 1, reference axis, 11, reference axis fixed pin, 12, reference axis cylinder, 13, reference axis guide pillar, 2, base plate, 21, chamfering, the 22, second dowel hole, 23, benchmark axis hole, 24, the first dowel hole, the 3, first register pin, the 4, second register pin, 5, block of carving characters.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1-2, the invention provides a kind of technical scheme: a kind of main bearing position of mounting hole rule, comprise reference axis 1, base plate 2, first register pin 3 and the second register pin 4, the circle centre position of base plate 2 is provided with benchmark axis hole 23, and the corner angle of base plate 2 are provided with chamfering 21, the surrounding of benchmark axis hole 23 is provided with the first dowel hole 24 and the second dowel hole 22, reference axis 1 is arranged in benchmark axis hole 23, first register pin 3 is arranged in the first dowel hole 24, second register pin 4 is arranged in the second dowel hole 22, and the top of reference axis 1 is provided with block 5 of carving characters.
Base plate 2 is square block structure, and base plate 2, chamfering 21, second dowel hole 22, benchmark axis hole 23, second dowel hole 24 and block 5 of carving characters are for integral type structure.The relative dimensions of mounting hole set gauge and model mark is carving characters on block 5.
Reference axis 1 is made up of reference axis fixed pin 11, reference axis cylinder 12 and reference axis guide pillar 13, and the below of reference axis cylinder 12 is provided with reference axis fixed pin 11, and the top of reference axis cylinder 12 is provided with reference axis guide pillar 13.Reference axis fixed pin 11, reference axis cylinder 12 and reference axis guide pillar 13 is integral type structure, and reference axis 1 is directly installed in benchmark axis hole 23.
First register pin 3 and the first dowel hole 24 are provided with three.Second register pin 4 and the second dowel hole 22 are provided with two.The diameter of the first register pin 3 is greater than the surrounding that the second register pin 4, first register pin 3 and the second register pin 4 are evenly distributed on reference axis 1.
Principle of work: this main bearing position of mounting hole rule are by the position of reference axis 1 location and installation hole site rule; Whether the position being detected mounting hole by the first register pin 3 and the second register pin 4 is qualified; The corner that chamfering 21 on base plate 2 can make position of mounting hole advise is smooth, facilitates the use that position of mounting hole is advised.
Although illustrate and describe embodiments of the invention, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments without departing from the principles and spirit of the present invention, scope of the present invention is by claims and equivalents thereof.
Claims (5)
1. main bearing position of mounting hole rule, comprise reference axis (1), base plate (2), first register pin (3) and the second register pin (4), it is characterized in that: the circle centre position of described base plate (2) is provided with benchmark axis hole (23), and the corner angle of base plate (2) are provided with chamfering (21), the surrounding of described benchmark axis hole (23) is provided with the first dowel hole (24) and the second dowel hole (22), described reference axis (1) is arranged in benchmark axis hole (23), described first register pin (3) is arranged in the first dowel hole (24), described second register pin (4) is arranged in the second dowel hole (22), the top of described reference axis (1) is provided with block of carving characters (5).
2. a kind of main bearing position of mounting hole rule according to claim 1, it is characterized in that: described base plate (2) is square block structure, and base plate (2), chamfering (21), the second dowel hole (22), benchmark axis hole (23), the second dowel hole (24) and block of carving characters (5) are integral type structure.
3. a kind of main bearing position of mounting hole rule according to claim 1, it is characterized in that: described reference axis (1) is made up of reference axis fixed pin (11), reference axis cylinder (12) and reference axis guide pillar (13), the below of described reference axis cylinder (12) is provided with reference axis fixed pin (11), and the top of reference axis cylinder (12) is provided with reference axis guide pillar (13).
4. a kind of main bearing position of mounting hole rule according to claim 1, is characterized in that: described first register pin (3) and the first dowel hole (24) are provided with three.
5. a kind of main bearing position of mounting hole rule according to claim 1, is characterized in that: described second register pin (4) and the second dowel hole (22) are provided with two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510932997.9A CN105444639A (en) | 2015-12-15 | 2015-12-15 | Main bearing installation hole position gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510932997.9A CN105444639A (en) | 2015-12-15 | 2015-12-15 | Main bearing installation hole position gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105444639A true CN105444639A (en) | 2016-03-30 |
Family
ID=55555121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510932997.9A Pending CN105444639A (en) | 2015-12-15 | 2015-12-15 | Main bearing installation hole position gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105444639A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106524859A (en) * | 2016-12-24 | 2017-03-22 | 浙江工商职业技术学院 | Location degree checking fixture |
| CN108759604A (en) * | 2018-04-19 | 2018-11-06 | 广东鸿图科技股份有限公司 | A kind of assembly hole location tolerance detection device of vacuum servo liner |
| CN114101511A (en) * | 2021-11-11 | 2022-03-01 | 安徽耐科装备科技股份有限公司 | Feeding correcting device and rib cutting system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4387511A (en) * | 1981-06-26 | 1983-06-14 | Rockwell International Corporation | Cam master spider identifier |
| JPS59112203A (en) * | 1982-12-18 | 1984-06-28 | Kanto Jidosha Kogyo Kk | Hole position measuring method |
| CN102679829A (en) * | 2012-05-10 | 2012-09-19 | 芜湖永裕汽车工业有限公司 | Detection device and detection method for location degree of threaded hole of air feeding/exhausting face of engine cylinder cover |
| CN102721342A (en) * | 2012-06-29 | 2012-10-10 | 鹰普机械（宜兴）有限公司 | Inspection device for inspecting position of hole |
| CN203572373U (en) * | 2013-11-13 | 2014-04-30 | 无锡麦铁精密机械制造有限公司 | Component hole position degree detecting and positioning device |
| CN204115594U (en) * | 2014-07-15 | 2015-01-21 | 珠海市佳创兴精密机械有限公司 | The comprehensive Location measurement instrument of a kind of air-conditioning compressor cylinder |
-
2015
- 2015-12-15 CN CN201510932997.9A patent/CN105444639A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4387511A (en) * | 1981-06-26 | 1983-06-14 | Rockwell International Corporation | Cam master spider identifier |
| JPS59112203A (en) * | 1982-12-18 | 1984-06-28 | Kanto Jidosha Kogyo Kk | Hole position measuring method |
| CN102679829A (en) * | 2012-05-10 | 2012-09-19 | 芜湖永裕汽车工业有限公司 | Detection device and detection method for location degree of threaded hole of air feeding/exhausting face of engine cylinder cover |
| CN102721342A (en) * | 2012-06-29 | 2012-10-10 | 鹰普机械（宜兴）有限公司 | Inspection device for inspecting position of hole |
| CN203572373U (en) * | 2013-11-13 | 2014-04-30 | 无锡麦铁精密机械制造有限公司 | Component hole position degree detecting and positioning device |
| CN204115594U (en) * | 2014-07-15 | 2015-01-21 | 珠海市佳创兴精密机械有限公司 | The comprehensive Location measurement instrument of a kind of air-conditioning compressor cylinder |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106524859A (en) * | 2016-12-24 | 2017-03-22 | 浙江工商职业技术学院 | Location degree checking fixture |
| CN108759604A (en) * | 2018-04-19 | 2018-11-06 | 广东鸿图科技股份有限公司 | A kind of assembly hole location tolerance detection device of vacuum servo liner |
| CN114101511A (en) * | 2021-11-11 | 2022-03-01 | 安徽耐科装备科技股份有限公司 | Feeding correcting device and rib cutting system |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160330 |