CN2548114Y - Inside-diameter measuring tool - Google Patents
Inside-diameter measuring tool Download PDFInfo
- Publication number
- CN2548114Y CN2548114Y CN 02265153 CN02265153U CN2548114Y CN 2548114 Y CN2548114 Y CN 2548114Y CN 02265153 CN02265153 CN 02265153 CN 02265153 U CN02265153 U CN 02265153U CN 2548114 Y CN2548114 Y CN 2548114Y
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- China
- Prior art keywords
- inner diameter
- drive link
- secondary chi
- ruler
- transmission
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- 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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- 238000005259 measurement Methods 0.000 claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims description 5
- 241000606706 Chione <angiosperm> Species 0.000 claims description 2
- 238000011900 installation process Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 208000002925 dental caries Diseases 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
An inner diameter measurement tool includes a measurement head, a measurement transmission mechanism composed of a main ruler, a side ruler, and a locking part, a location connection part composed of a position connection sleeve, a transmission rod and a coach screw; the side ruler is sleeved on the main ruler; the two ends of the main ruler are inserted into the location connection sleeve and the side ruler, the transmission rod passes through the main ruler, one end of the transmission ruler coordinates with a spline on the inner wall of the side ruler; the coach screw passes through the location sleeve and is abutted upon the main ruler; the measurement head includes a tee body, two measurement heads and a thread screw transmission sleeve, an installation process sleeve, two transmission shafts and a driving shaft thereon; one ends of the transmission shaft and the driving shaft are connected through the cone gear coordination, the other ends of the driving shaft and the transmission rod are movably connected. When the utility model is used to measure the pieces with a small port and a big inner diameter, the user can rotates the coach screw to loose the coach screw, and rotates the location connection sleeve down from the measurement head, the location connection sleeve moves toward the right direction, then the measurement head body bends and enters the pieces with small port and big inner diameter, then the user connects the connection location sleeve with the measurement head, adjusts the scale 0 position line, fastens the screw and measures the pieces.
Description
Technical field
The utility model relates to a kind of inner diameter measurement instrument, particularly measures osculum large diameter inner diameter of workpiece survey instrument.
Background technology
Existing inner diameter measurement instrument such as internal caliber gauge, internal diameter Centigrade scale, internal calliper or the like, measurement range is limited.Especially when measuring osculum large diameter workpiece, because the limitation of card base and claw can't be measured internal diameter in bottleneck shape workpiece.Use internal calliper,, do not have several years surveying work practical experience, be difficult to grasp though energy measurement arrives dimensional data accurately.Therefore, suitable because of the people, randomness is bigger, and measuring error is also very big.
Summary of the invention
It is a kind of simple in structure, easy to use that the purpose of this utility model is to provide, and measures accurate inner diameter measurement instrument.
For achieving the above object, a kind of inner diameter measurement instrument that the utility model provides comprises
Measuring head is measurement component;
Measure gear train, comprise main scale, secondary chi, tight lock part; Secondary chi is sheathed on the main scale; Tight lock part is arranged at secondary chi one end;
Also be provided with the portion of being located by connecting, comprise the cover that is located by connecting, drive link, lining, branch head screw; The main scale two ends are inserted in respectively in the cover that is located by connecting, the secondary chi, sheathed lining on the drive link, and be arranged in the main scale, one end and measuring head flexibly connect, and the other end is connected with secondary chi; Branch head screw passes on be located by connecting cover and the drive link and offsets;
Described measuring head comprises threeway body, two measuring heads and corresponding sheathed screw thread drive sleeve, mounting process cover, two transmission shafts and a driving shaft on it; Two measuring heads and corresponding sheathed screw thread drive sleeve, mounting process cover, two transmission shafts and a driving shaft on it are installed in threeway body threeway cavity respectively, and it is continuous that transmission shaft, a driving shaft respectively have an end to cooperate by cone gear, two transmission shaft cone gears are positive and negative screw thread, drive link one end in the driving shaft other end and the portion that is located by connecting flexibly connects, driving shaft drives transmission shaft by cone gear and drives rising of screw thread drive sleeve or decline, and the measuring head of fixing on it can be moved up and down.
As further improvement of the utility model, described drive link and secondary chi inwall are spline fitted, and drive link one end is provided with splined shaft, on the secondary chi inwall spline housing is set;
Described transmission shaft and cone gear are structure as a whole;
The described cover that is located by connecting is a threaded engagement with measuring head threeway body one end.
Described driving shaft flexibly connects with drive link one end in the portion of being located by connecting mutually by pin.
Described drive link and splined shaft are structure as a whole.
The utility model has the advantages that, can shrink bending energy and pass through the small-bore of workpiece that enter and carry out the large diameter measurement in the workpiece, original survey instrument is not accomplished this point; Original technology is utilized the screw thread transmission or is utilized lever swing when measuring, only has a measuring head moving telescopic, and the utility model moves by the positive and negative screw thread of gear driven, and it is synchronous flexible that two measuring heads are done, with guaranteed discharge specifically in the center of workpiece.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the utility model user mode structural representation.
Embodiment
With reference to Fig. 1, the inner diameter measurement instrument that the utility model provides comprises measuring head 1, measures gear train 2, comprises main scale 21, secondary chi 22, tight lock part 23; Secondary chi 22 is sheathed on the main scale 21; Tight lock part 23 is arranged at secondary chi 22 1 ends; Also be provided with the portion of being located by connecting 3, comprise be located by connecting cover 31, drive link 32, lining 33, branch head screw 34; Main scale 21 two ends are inserted in the cover 31 that is located by connecting respectively, in the secondary chi 22, by lining 33,33 ' and jump ring 35 two ends fix; Sheathed lining 33 on the drive link 32, and be arranged in the main scale 21, an end and measuring head 1 flexibly connect, and the other end is connected with secondary chi 22 inwalls; Branch head screw 34 passes the cover 31 that is located by connecting and offsets with main scale 21, has the locating slot 211 that inserts for branch head screw 34 on the main scale 21;
Described measuring head 1 comprises the interchangeable measuring head of threeway body 10, two 11,11 ' and fix screw thread drive sleeve 12,12 ' on it, mounting process cover 13,13 ', transmission shaft 14,14 ', driving shaft 15; Two interchangeable measuring heads 11,11 ', transmission shaft 14,14 ' are installed in threeway body 10 threeway cavitys 101, and respectively having an end to cooperate by cone gear 141,141 ', 151 links to each other, cone gear 141,141 ' is positive and negative screw thread, driving shaft 15 is an one with cone gear 151, driving shaft 15 is fixed in the threeway body 10 threeway cavitys 101 by lining, and 152 driving shafts, 15 other ends are sold with the drive link 32 1 end gardens in the portion 3 that is located by connecting by pin 4 and flexibly connected.
The cover 31 that is located by connecting is a threaded engagement with measuring head 1 threeway body 10 1 ends.
Have the locating slot 211 of 1/4 garden Zhou Changdu on the outer garden of main scale 21, its effect is that the secondary relatively chi 22 of main scale 21 has adjustment leeway in the time of making branch head screw 34 enter locating slot 211 and adjustment 0 bit line eaily.
Its transmission is as follows during measurement, revolute pair chi 22, secondary chi 22 inwall upper splines cover 221 drives and cooperates drive link 32 1 end splined shafts 321 with it, make drive link 32 drive the driving shaft 15 of pin 4 connections with it, driving shaft 15 cone gears 151 drive screw thread drive sleeve 12,12 ' by cone gear 141,141 ', installing two measuring heads 11,11 ' are wherein moved up and down, and its scope of moving up and down is 25mm.Two measuring heads 11,11 ' can be made sizing by different size and make the adjustment when measuring to adapt to the different size scope.
When measuring the workpiece of osculum large diameter, unscrew branch head screw 34, the cover 31 that is located by connecting is screwed off from measuring head 1 threeway body 10, the cover 31 of being located by connecting is moved to right-hand member, expose pin 4, can make 10 bendings of measuring head 1 threeway body this moment, as shown in Figure 2, enter in the workpiece of osculum large diameter, then the cover 31 that is located by connecting is connected with measuring head 1 threeway body 10, stretch, branch head screw 34 passes the locating slot 211 that the cover 31 that is located by connecting inserts main scale 21;
Adjust 0 bit line of main scale 21 scales 212 and secondary chi 22 scales 222, screw screw 34, measuring workpieces.
The utility model can be widely used in machinery and add industry, for processing, mapping provide survey instrument, and can utilize the makers' processing technology of existing measurer specialty, worker's binder tool, cutting cutlery and other accessory.
Claims (6)
1. an inner diameter measurement instrument comprises
Measuring head is measurement component;
Measure gear train, comprise main scale, secondary chi, tight lock part; Secondary chi is sheathed on the main scale; Tight lock part is arranged at secondary chi one end; It is characterized in that,
Also be provided with the portion of being located by connecting, comprise the cover that is located by connecting, drive link, lining, branch head screw; The main scale two ends are inserted in respectively in the cover that is located by connecting, the secondary chi; Sheathed lining on the drive link, and be arranged in the main scale, one end and measuring head flexibly connect, and the other end is connected with secondary chi; Branch head screw passes the cover that is located by connecting and offsets with main scale;
Described measuring head comprises threeway body, two measuring heads and corresponding sheathed screw thread drive sleeve, mounting process cover, two transmission shafts and a driving shaft on it; Two measuring heads and corresponding sheathed screw thread drive sleeve, mounting process cover, two transmission shafts and a driving shaft on it are installed in threeway body threeway cavity respectively, and it is continuous that transmission shaft, a driving shaft respectively have an end to cooperate by cone gear, and drive link one end in the driving shaft other end and the portion that is located by connecting flexibly connects.
2. inner diameter measurement instrument as claimed in claim 1 is characterized in that, described drive link and secondary chi inwall are spline fitted, and drive link one end is provided with splined shaft, on the secondary chi inwall spline housing is set.
3. inner diameter measurement instrument as claimed in claim 1 is characterized in that, described transmission shaft and cone gear are one.
4. inner diameter measurement instrument as claimed in claim 1 is characterized in that, the described cover that is located by connecting is a threaded engagement with measuring head threeway body one end.
5. inner diameter measurement instrument as claimed in claim 1 is characterized in that, described transmission shaft flexibly connects with drive link one end in the portion of being located by connecting mutually by pin.
6. inner diameter measurement instrument as claimed in claim 2 is characterized in that, described drive link and splined shaft are one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02265153 CN2548114Y (en) | 2002-06-28 | 2002-06-28 | Inside-diameter measuring tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02265153 CN2548114Y (en) | 2002-06-28 | 2002-06-28 | Inside-diameter measuring tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2548114Y true CN2548114Y (en) | 2003-04-30 |
Family
ID=33731229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02265153 Expired - Lifetime CN2548114Y (en) | 2002-06-28 | 2002-06-28 | Inside-diameter measuring tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2548114Y (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101804600A (en) * | 2010-04-09 | 2010-08-18 | 苏秀章 | Measuring device during machining of cylindrical grinder |
| CN101666604B (en) * | 2009-09-22 | 2011-12-07 | 天津市天发重型水电设备制造有限公司 | Method and device for detecting internal diameter size of pole coil of generator |
| CN101749999B (en) * | 2010-01-07 | 2012-04-18 | 沈阳飞机工业（集团）有限公司 | Locating device of bore gauge for measuring diameter size of inner bore in specific depth |
| CN102969586A (en) * | 2012-12-18 | 2013-03-13 | 梁剑 | Splined short-circuit grounding device |
| CN103438775A (en) * | 2013-09-09 | 2013-12-11 | 青岛特锐德电气股份有限公司 | Inner cavity measuring device and inner cavity measuring method |
| CN103884256A (en) * | 2014-04-01 | 2014-06-25 | 涂振仲 | Diameter measurement ruler |
| CN104729375A (en) * | 2013-12-19 | 2015-06-24 | 孙黎明 | Inner hole measuring tool |
| CN109186396A (en) * | 2018-11-16 | 2019-01-11 | 芜湖新兴新材料产业园有限公司 | Internal diameter vernier caliper suitable for dust atmosphere |
| CN109554512A (en) * | 2017-09-27 | 2019-04-02 | 宝山钢铁股份有限公司 | A kind of tuyere medium sleeve inner diameter measuring device |
| CN109764785A (en) * | 2019-01-24 | 2019-05-17 | 江苏迈信林航空科技股份有限公司 | Smart hole diameter detecting instrument and its detection method |
| CN109813201A (en) * | 2019-01-28 | 2019-05-28 | 苏州群圣欣机械设备有限公司 | It is a kind of for detecting the detection device of part internal diameter |
| CN113028946A (en) * | 2021-03-11 | 2021-06-25 | 国网新疆电力有限公司电力科学研究院 | Device and method for measuring inner diameter of cable protection pipe |
-
2002
- 2002-06-28 CN CN 02265153 patent/CN2548114Y/en not_active Expired - Lifetime
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101666604B (en) * | 2009-09-22 | 2011-12-07 | 天津市天发重型水电设备制造有限公司 | Method and device for detecting internal diameter size of pole coil of generator |
| CN101749999B (en) * | 2010-01-07 | 2012-04-18 | 沈阳飞机工业（集团）有限公司 | Locating device of bore gauge for measuring diameter size of inner bore in specific depth |
| CN101804600A (en) * | 2010-04-09 | 2010-08-18 | 苏秀章 | Measuring device during machining of cylindrical grinder |
| CN102969586A (en) * | 2012-12-18 | 2013-03-13 | 梁剑 | Splined short-circuit grounding device |
| CN103438775A (en) * | 2013-09-09 | 2013-12-11 | 青岛特锐德电气股份有限公司 | Inner cavity measuring device and inner cavity measuring method |
| CN104729375A (en) * | 2013-12-19 | 2015-06-24 | 孙黎明 | Inner hole measuring tool |
| CN103884256A (en) * | 2014-04-01 | 2014-06-25 | 涂振仲 | Diameter measurement ruler |
| CN109554512A (en) * | 2017-09-27 | 2019-04-02 | 宝山钢铁股份有限公司 | A kind of tuyere medium sleeve inner diameter measuring device |
| CN109554512B (en) * | 2017-09-27 | 2020-09-25 | 宝山钢铁股份有限公司 | Inner diameter measuring device for tuyere medium sleeve |
| CN109186396A (en) * | 2018-11-16 | 2019-01-11 | 芜湖新兴新材料产业园有限公司 | Internal diameter vernier caliper suitable for dust atmosphere |
| CN109764785A (en) * | 2019-01-24 | 2019-05-17 | 江苏迈信林航空科技股份有限公司 | Smart hole diameter detecting instrument and its detection method |
| CN109813201A (en) * | 2019-01-28 | 2019-05-28 | 苏州群圣欣机械设备有限公司 | It is a kind of for detecting the detection device of part internal diameter |
| CN113028946A (en) * | 2021-03-11 | 2021-06-25 | 国网新疆电力有限公司电力科学研究院 | Device and method for measuring inner diameter of cable protection pipe |
| CN113028946B (en) * | 2021-03-11 | 2022-07-01 | 国网新疆电力有限公司电力科学研究院 | Device and method for measuring inner diameter of cable protection pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20120628 Granted publication date: 20030430 |