CN105371722A - Checking tool capable of measuring 0.7-dimension end surface teeth - Google Patents
Checking tool capable of measuring 0.7-dimension end surface teeth Download PDFInfo
- Publication number
- CN105371722A CN105371722A CN201510901681.3A CN201510901681A CN105371722A CN 105371722 A CN105371722 A CN 105371722A CN 201510901681 A CN201510901681 A CN 201510901681A CN 105371722 A CN105371722 A CN 105371722A
- Authority
- CN
- China
- Prior art keywords
- sleeve
- guide pin
- pin bushing
- tooth
- jacket
- 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
Links
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The invention discloses a checking tool capable of measuring 0.7-dimension end surface teeth. A shaft jacket has a hollow cavity with two openings formed at two ends; one end of the shaft jacket fixedly sleeves the sleeve of a dial indicator; the other end of the shaft jacket sleeves one end of a guide jacket; a guide hole with two openings formed at two ends is formed in the center of the guide jacket along the axial direction of the guide jacket; a measuring head is arranged in the hollow cavity of the shaft jacket and the guide hole of the guide jacket; the measuring head can slide along the guide hole of the guide jacket; one end of the measuring head contacts with the measurement head of the dial indicator; the other end of the measuring head extends out from the guide hole of the guide jacket; a guiding jacket sleeves the other end of the guide jacket; and the guiding jacket can slide along the axial direction of the guide jacket. When the checking tool is used, the guiding jacket is attached to a standard piece, and the checking tool is vertical to the standard piece assuredly; the other end of the measuring head is located in the tooth groove of the standard piece; the shaft jacket is pressed downwards vertically; the standard piece is measured; zero setting is performed on the dial indicator; the checking tool is utilized to measure a piece; the reading of the dial indicator is the difference of the actual size of the piece and the size of the standard piece; and the actual size of the piece can be obtained based on the size of the standard piece.
Description
Technical field:
The present invention relates to a kind of cubing, be specifically related to a kind of cubing measuring end-tooth 0.7 size.
Background technology:
Ring flange end-tooth 0.7 size, drawing requirement is placed on teeth groove with Φ 3.5 amount ball, and measurement tooth top is 0.7 (-0.07 ,+0.04) to the distance at amount ball top.Because amount bulb diameter is too small, in measuring process, amount club moves, and affects measuring accuracy, and measures ball and easily lose.
The many employings length bar replacement amount ball measurement of domestic pharmaceutical industry sparetime university, through contrast, finds to adopt length bar to measure, because impacts such as teeth groove linearity, burrs, causes length bar measurement result to make a gesture of measuring the large 0.05mm of ball measurement result, cause the result of measurement larger than physical size.This size directly causes transverse tooth thickness 3.4 ± 0.015mm overproof, so the Measurement accuracy of 0.7 size is extremely important.
Summary of the invention:
The end-tooth 0.7 that the object of the invention is to solve all end-tooth ring flanges measures inaccurate problem, provide a kind of cubing measuring end-tooth 0.7 size, can quick and precisely measure at any time at the scene for realizing, and had one comprehensively to understand to the quality of end face teeth portion, so that energy Timeliness coverage problem, formulates solution.
For achieving the above object, the present invention adopts following technical scheme to realize:
Measure a cubing for end-tooth 0.7 size, comprise orienting sleeve, gauge head, axle sleeve, guide pin bushing and dial gauge; Wherein,
Axle sleeve has the hollow cavity of both ends open, one end of axle sleeve is fixedly set on the sleeve of dial gauge, the other end is fixedly set on one end of guide pin bushing, the center of guide pin bushing axially offers the pilot hole of both ends open along it, gauge head is arranged in the hollow cavity of axle sleeve and the pilot hole of guide pin bushing, gauge head can slide along the pilot hole of guide pin bushing, and one end of gauge head contacts with the measuring head of dial gauge, the other end extend out to outside the pilot hole of guide pin bushing, orienting sleeve is sleeved on the other end of guide pin bushing, and orienting sleeve can sliding axially along guide pin bushing.
The present invention further improves and is, the present invention further improves and is, axle sleeve radially offers threaded hole, is provided with the lock-screw preventing the sleeve of dial gauge from sliding and rotating in threaded hole.
The present invention further improves and is, orienting sleeve radially offers threaded hole, guide pin bushing radially offers the blind hole corresponding with the threaded hole on orienting sleeve, and is provided with the anti-turn screw preventing orienting sleeve from rotating in the threaded hole on orienting sleeve and the blind hole on guide pin bushing.
The present invention further improves and is, orienting sleeve is also threaded the adjusting nut preventing it from loosening, and the end face of adjusting nut contacts with the end face of axle sleeve.
The present invention further improves and is, gauge head comprises the cylindrical body of rod of integrated molding, and arranges top cover and the steel ball at cylindrical body of rod two ends respectively, and the end face of top cover contacts with the measuring head of dial gauge, and the steel ball of gauge head is used for the end-tooth of detection 0.7 size.
The present invention further improves and is, the sleeve of dial gauge is set with spring, and this spring between the cascaded surface in the top cover and axle sleeve hollow cavity of gauge head, and is in compressive state during spring works.
The present invention further improves and is, the end face of orienting sleeve is connected by spring with between the cascaded surface offered in the middle part of guide pin bushing.
The present invention further improves and is, during use, orienting sleeve and standard component are fitted, guarantee that cubing is vertical with standard component, the other end of gauge head is arranged in the teeth groove of standard component, straight down last item cover, and measurement standard part, by dial gauge to zero; Measure part by cubing again, the reading of dial gauge is the difference of actual parts size and standard component size, obtains the physical size of part by reading dial gauge combined standard part size.
Relative to prior art, the present invention has following advantage:
The present invention adopts measurement of comparison technology, first large of tooth top is close to by orienting sleeve, ensure that measuring head can be measured vertically downward, carry out zero calibration at standard component, then part is measured, compare, after comparison, the reading of dial gauge is the difference of actual parts size and standard component size, obtains the physical size of part by reading dial gauge combined standard part size.
The present invention experienced by following technological difficulties at the design initial stage:
1). space is too little, and how the structure of cubing designs.
2). measuring head diameter is very little, and manufacturing accuracy is most important.
3). how to ensure measuring head, can measure straight down, not produce skew.
4). how to measure length in conjunction with existing, improve measuring accuracy.
5). how to make the contact of the locating surface of cubing and part tightr, ensure the accuracy of measurement result.
The present invention have employed following technological means when overcoming difficult point:
1). appropriate design structure, adopts measurement of comparison method;
2). adopt the little as far as possible and anti abrasive measuring head structure of size;
3). adopt pre-determined bit mode, ensure that gauge head is vertical with crest top land;
4). Rational choice locating surface size, solves locating surface little, and the inaccurate and locating surface in location causes greatly the problem that cannot realize measuring multiple teeth portion;
5). introduce spring assembly, ensure that locating surface and tooth top fit tightly, measurement result is more accurate.
Learn through practical application, distance measurement reliable results provided by the invention, quality controllable.And the manufacturing expense of a set of cubing about 600 yuan, with low cost.
In sum, the present invention in short, has: 1, measuring method is easy, and 2, adopt the mode of pre-determined bit to ensure that cubing vertically ensure that the accuracy of measurement, 3, rational in infrastructurely small and exquisitely meet the objective problem such as measurement space is narrow and small.
Accompanying drawing illustrates:
Fig. 1 is the structural representation that the present invention can measure the cubing of end-tooth 0.7 size.
Fig. 2 is the structural representation of guide pin bushing, and wherein, the A-A that Fig. 2 (b) is Fig. 2 (a) is to cut-open view.
Fig. 3 is the structural representation of standard component, and wherein, Fig. 3 (a) is front view, and Fig. 3 (b) is vertical view.
Fig. 4 is the structural representation of gauge head.
Fig. 5 is the structural representation of axle sleeve.
Fig. 6 is the structural representation of orienting sleeve, the cut-open view that Fig. 6 (a) is Fig. 6 (b).
In figure: 1 is standard component, 2 is orienting sleeve, and 3 is anti-turn screw, and 4 is the first spring, and 5 is adjusting nut, and 6 is gauge head, and 7 is axle sleeve, and 8 is guide pin bushing, and 9 is lock-screw, and 10 is the second spring, and 11 is lining, and 12 is dial gauge.
Embodiment:
Below in conjunction with accompanying drawing, the present invention is described in further detail.
As shown in Figures 1 to 6, a kind of cubing measuring end-tooth 0.7 size of the present invention, comprises orienting sleeve 2, gauge head 6, axle sleeve 7, guide pin bushing 8 and dial gauge 12, wherein, axle sleeve 7 has the hollow cavity of both ends open, one end of axle sleeve 7 is fixedly set on the sleeve of dial gauge 12, the other end is fixedly set on one end of guide pin bushing 8, the center of guide pin bushing 8 axially offers the pilot hole of both ends open along it, gauge head 6 is arranged in the hollow cavity of axle sleeve 7 and the pilot hole of guide pin bushing 8, gauge head 6 can slide along the pilot hole of guide pin bushing 8, and one end of gauge head 6 contacts with the measuring head of dial gauge 12, the other end extend out to outside the pilot hole of guide pin bushing 8, orienting sleeve 2 is sleeved on the other end of guide pin bushing 8, and orienting sleeve 2 can sliding axially along guide pin bushing 8.
Preferably, between the sleeve of axle sleeve 7 and dial gauge 12, be also set with lining 11, relatively rotate for preventing axle sleeve 7 with the sleeve of dial gauge 12 or slide.Further, axle sleeve 7 radially offers threaded hole, in threaded hole, be provided with the lock-screw 9 preventing the sleeve of dial gauge 12 from sliding and rotating.
Preferably, orienting sleeve 2 radially offers threaded hole, guide pin bushing 8 radially offers the blind hole corresponding with the threaded hole on orienting sleeve 2, and is provided with the anti-turn screw 3 preventing orienting sleeve 2 from rotating in the threaded hole on orienting sleeve 2 and the blind hole on guide pin bushing 8.
Preferably, orienting sleeve 2 is also threaded the adjusting nut 5 preventing it from loosening, and the end face of adjusting nut 5 contacts with the end face of axle sleeve 7.
Preferably, gauge head 6 comprises the cylindrical body of rod of integrated molding, and arranges top cover and the steel ball at cylindrical body of rod two ends respectively, and the end face of top cover contacts with the measuring head of dial gauge 12, and the steel ball of gauge head 6 is used for the end-tooth of detection 0.7 size.Further, the sleeve of dial gauge 12 is set with the second spring 10, second spring 10 between the cascaded surface in the top cover and axle sleeve 7 hollow cavity of gauge head 6, and is in compressive state when the second spring 10 works.The end face of orienting sleeve 2 is connected by the first spring 4 with between the cascaded surface offered in the middle part of guide pin bushing 8.
In order to further understand the present invention, now its using method is explained as follows.
Step 1: guarantee adjusting nut 5, guarantees that gauge head 6 and guide pin bushing 8 relative position are reasonable;
Step 2: install dial gauge 12, guarantee that gauge head 6 contacts with the measuring head of dial gauge 12, by locked for lock-screw 9;
Step 3: hold axle sleeve 7, the teeth groove on gauge head 6 alignment criteria part 1, is fitted in orienting sleeve 2 on standard component 1, and then straightening is motionless to pressure downwards, then is returned to zero by dial gauge;
Step 4: by the cubing after zeroing, be placed on part, according to step 3, again to pressing down, then read the numerical value on dial gauge 12, this numerical value is the difference △ T between part and standard component 1, the tooth top that standard component 1 designs is 0.68 to amount ball distance, therefore the tooth top of part is 0.68+ △ T, △ T to amount ball distance is qualified in margin tolerance, out-of-size is defective.
Claims (9)
1. can measure a cubing for end-tooth 0.7 size, it is characterized in that, comprise orienting sleeve (2), gauge head (6), axle sleeve (7), guide pin bushing (8) and dial gauge (12); Wherein,
Axle sleeve (7) has the hollow cavity of both ends open, one end of axle sleeve (7) is fixedly set on the sleeve of dial gauge (12), the other end is fixedly set on one end of guide pin bushing (8), the center of guide pin bushing (8) axially offers the pilot hole of both ends open along it, gauge head (6) is arranged in the hollow cavity of axle sleeve (7) and the pilot hole of guide pin bushing (8), gauge head (6) can slide along the pilot hole of guide pin bushing (8), and one end of gauge head (6) contacts with the measuring head of dial gauge (12), the other end extend out to outside the pilot hole of guide pin bushing (8), orienting sleeve (2) is sleeved on the other end of guide pin bushing (8), and orienting sleeve (2) can sliding axially along guide pin bushing (8).
2. a kind of cubing measuring end-tooth 0.7 size according to claim 1, is characterized in that, is also set with lining (11) between the sleeve of axle sleeve (7) and dial gauge (12).
3. a kind of cubing measuring end-tooth 0.7 size according to claim 1, it is characterized in that, (7) radially offer threaded hole with axle sleeve, are provided with the lock-screw (9) preventing the sleeve of dial gauge (12) from sliding and rotating in threaded hole.
4. a kind of cubing measuring end-tooth 0.7 size according to claim 1, it is characterized in that, (2) radially offer threaded hole with orienting sleeve, guide pin bushing (8) radially offers the blind hole corresponding with the threaded hole on orienting sleeve (2), and is provided with the anti-turn screw (3) preventing orienting sleeve (2) from rotating in the threaded hole on orienting sleeve (2) and the blind hole on guide pin bushing (8).
5. a kind of cubing measuring end-tooth 0.7 size according to claim 1, it is characterized in that, orienting sleeve (2) is also threaded the adjusting nut (5) preventing it from loosening, and the end face of adjusting nut (5) contacts with the end face of axle sleeve (7).
6. a kind of cubing measuring end-tooth 0.7 size according to claim 1, it is characterized in that, gauge head (6) comprises the cylindrical body of rod of integrated molding, and top cover and the steel ball at cylindrical body of rod two ends are set respectively, the end face of top cover contacts with the measuring head of dial gauge (12), and the steel ball of gauge head (6) is used for the end-tooth of detection 0.7 size.
7. a kind of cubing measuring end-tooth 0.7 size according to claim 6, it is characterized in that, the sleeve of dial gauge (12) is set with spring, this spring is arranged between the top cover of gauge head (6) and the cascaded surface of axle sleeve (7) hollow cavity, and is in compressive state during spring works.
8. a kind of cubing measuring end-tooth 0.7 size according to claim 1, is characterized in that, is connected between the cascaded surface that the end face of orienting sleeve (2) and guide pin bushing (8) middle part are offered by spring.
9. a kind of cubing measuring end-tooth 0.7 size according to claim 1, it is characterized in that, during use, orienting sleeve (2) and standard component (1) are fitted, guarantee that cubing is vertical with standard component (1), the other end of gauge head (6) is arranged in the teeth groove of standard component (1), straight down last item cover (7), measurement standard part (1), by dial gauge (12) to zero; Measure part by cubing again, the reading of dial gauge (12) is the difference of actual parts size and standard component (1) size, obtains the physical size of part by reading dial gauge (12) combined standard part (1) size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510901681.3A CN105371722A (en) | 2015-12-08 | 2015-12-08 | Checking tool capable of measuring 0.7-dimension end surface teeth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510901681.3A CN105371722A (en) | 2015-12-08 | 2015-12-08 | Checking tool capable of measuring 0.7-dimension end surface teeth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105371722A true CN105371722A (en) | 2016-03-02 |
Family
ID=55374136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510901681.3A Pending CN105371722A (en) | 2015-12-08 | 2015-12-08 | Checking tool capable of measuring 0.7-dimension end surface teeth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105371722A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106403771A (en) * | 2016-08-31 | 2017-02-15 | 中航西安飞行自动控制技术有限公司 | Shell work piece inner bore multi-step height detection tool |
| CN106705807A (en) * | 2016-12-14 | 2017-05-24 | 江门市力泰科技有限公司 | Synchronous toothed sleeve of plum angle depth detecting tool |
| CN111964560A (en) * | 2020-06-30 | 2020-11-20 | 中国航发南方工业有限公司 | Device and method for measuring inlet size of diffuser throat |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200161534Y1 (en) * | 1996-04-04 | 1999-12-01 | 류정열 | Center hole depth quick-measuring gauge of shaft |
| CN201463785U (en) * | 2009-07-08 | 2010-05-12 | 天津雷沃动力股份有限公司 | Tool for aligning top dead center of piston of diesel engine |
| CN101975538A (en) * | 2010-09-01 | 2011-02-16 | 芜湖佳先传动轴有限公司 | Central hole detector of constant velocity cardan joint drive shaft assembly |
| TWM410213U (en) * | 2011-02-18 | 2011-08-21 | qi-yuan Hong | Improved structure of depth ruler |
| CN202747979U (en) * | 2012-08-30 | 2013-02-20 | 重庆美心翼申机械制造有限公司 | Part center hole size testing tool |
| CN203561323U (en) * | 2013-09-30 | 2014-04-23 | 南车戚墅堰机车车辆工艺研究所有限公司 | Central hole depth measuring tool |
| CN203629495U (en) * | 2013-12-23 | 2014-06-04 | 中国重汽集团济南动力有限公司 | Portable gear runout tester |
| CN204100968U (en) * | 2014-08-26 | 2015-01-14 | 常州宝菱重工机械有限公司 | The special bore gauge of internal groove inside diameter measurement |
| CN205245927U (en) * | 2015-12-08 | 2016-05-18 | 陕西法士特齿轮有限责任公司 | 0. 7 size in measurable quantity terminal surface tooth examine utensil |
-
2015
- 2015-12-08 CN CN201510901681.3A patent/CN105371722A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200161534Y1 (en) * | 1996-04-04 | 1999-12-01 | 류정열 | Center hole depth quick-measuring gauge of shaft |
| CN201463785U (en) * | 2009-07-08 | 2010-05-12 | 天津雷沃动力股份有限公司 | Tool for aligning top dead center of piston of diesel engine |
| CN101975538A (en) * | 2010-09-01 | 2011-02-16 | 芜湖佳先传动轴有限公司 | Central hole detector of constant velocity cardan joint drive shaft assembly |
| TWM410213U (en) * | 2011-02-18 | 2011-08-21 | qi-yuan Hong | Improved structure of depth ruler |
| CN202747979U (en) * | 2012-08-30 | 2013-02-20 | 重庆美心翼申机械制造有限公司 | Part center hole size testing tool |
| CN203561323U (en) * | 2013-09-30 | 2014-04-23 | 南车戚墅堰机车车辆工艺研究所有限公司 | Central hole depth measuring tool |
| CN203629495U (en) * | 2013-12-23 | 2014-06-04 | 中国重汽集团济南动力有限公司 | Portable gear runout tester |
| CN204100968U (en) * | 2014-08-26 | 2015-01-14 | 常州宝菱重工机械有限公司 | The special bore gauge of internal groove inside diameter measurement |
| CN205245927U (en) * | 2015-12-08 | 2016-05-18 | 陕西法士特齿轮有限责任公司 | 0. 7 size in measurable quantity terminal surface tooth examine utensil |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106403771A (en) * | 2016-08-31 | 2017-02-15 | 中航西安飞行自动控制技术有限公司 | Shell work piece inner bore multi-step height detection tool |
| CN106403771B (en) * | 2016-08-31 | 2019-05-21 | 中航西安飞行自动控制技术有限公司 | A kind of shell workpiece inner hole multi-step height detecting tool |
| CN106705807A (en) * | 2016-12-14 | 2017-05-24 | 江门市力泰科技有限公司 | Synchronous toothed sleeve of plum angle depth detecting tool |
| CN106705807B (en) * | 2016-12-14 | 2023-02-28 | 江门市力泰科技有限公司 | Utensil is examined to synchronous tooth cover plum blossom angle depth degree |
| CN111964560A (en) * | 2020-06-30 | 2020-11-20 | 中国航发南方工业有限公司 | Device and method for measuring inlet size of diffuser throat |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105547106B (en) | A kind of deep hole internal diameter measuring device | |
| CN101122454A (en) | Inner hole groove diameter gauge | |
| CN201527247U (en) | Measuring column for central diameter of cage pocket hole of self-aligning roller bearing entity | |
| CN105371722A (en) | Checking tool capable of measuring 0.7-dimension end surface teeth | |
| CN104807388A (en) | Measuring tool and method for measuring size of inner dual-ring groove part control edge | |
| CN103115549A (en) | Handheld universal measuring instrument for M values of internal splines | |
| CN104422361A (en) | Device for measuring distance from annular groove to end face of shaft shoulder on shaft | |
| CN205245927U (en) | 0. 7 size in measurable quantity terminal surface tooth examine utensil | |
| CN104567606A (en) | Lever type inside diameter detection device for workpiece | |
| CN204064196U (en) | A kind of aeromotor precision component depth of cavity general purpose measuring tool | |
| CN202255340U (en) | High-precision measuring tool for measuring diameter of deep bore | |
| CN202836463U (en) | Screw-thread depth measurer | |
| CN101726234A (en) | Precise detector for center hole at shaft end | |
| CN210981095U (en) | Online wall thickness detection tool for special-shaped ring part | |
| CN203405159U (en) | Cone apex angle measuring tool | |
| CN102997808A (en) | Size measuring tool | |
| CN102878886A (en) | Device for measuring axial size of beading in workpiece hole | |
| CN109596034B (en) | Depth gauge for ball pin | |
| CN202974124U (en) | Size measuring tool | |
| CN203177783U (en) | Hole depth measuring instrument | |
| CN201159629Y (en) | Internal bore groove measuring scale | |
| CN203414043U (en) | Depth measuring tool | |
| CN111121600A (en) | Detection tool for detecting diameter of auxiliary screw nut raceway of ball screw for automobile | |
| CN203550846U (en) | Device for measuring distance from annular groove to end face of shaft shoulder on shaft | |
| CN211042010U (en) | Comprehensive detection device for motor shell of jumbolter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160302 |