CN106767306A - Adjustable length diameter of bore survey tool - Google Patents
Adjustable length diameter of bore survey tool Download PDFInfo
- Publication number
- CN106767306A CN106767306A CN201510798661.8A CN201510798661A CN106767306A CN 106767306 A CN106767306 A CN 106767306A CN 201510798661 A CN201510798661 A CN 201510798661A CN 106767306 A CN106767306 A CN 106767306A
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- China
- Prior art keywords
- mounting seat
- support bar
- measurement support
- bar
- measurement
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Abstract
The invention discloses a kind of adjustable length diameter of bore survey tool, including measurement support bar, measure support bar is respectively arranged at two ends with governor motion；Governor motion includes being fixedly installed on the mounting seat of measurement support boom end, mounting seat is provided with slide opening, traveller is provided with slide opening, one end of traveller is provided with postive stop baffle that is perpendicular and coordinating with interior hole end surface, and mounting seat is provided with the position locking mechanism for locking traveller position；Position locking mechanism include be arranged in mounting seat and the screwed hole vertical with slide opening and in screwed hole and with its screw thread coordinate lock screw；In two mounting seats, one of mounting seat is provided with the positioning mandril parallel with measurement support bar, and another mounting seat is provided with the measurement head amesdial parallel with measurement support bar；Measurement support bar is the expansion link of adjustable in length, and including loop bar and the core bar being sleeved in loop bar that is slidably matched, loop bar is provided with the position lock-screw for fixing core bar position.
Description
Technical field
The invention belongs to the measuring equipment technical field being characterized using mechanical means, a kind of adjustable length diameter of bore survey tool is specifically related to.
Background technology
In field of machining, processing gear ring, the required precision of hole size is very high, and existing hole measuring instrument cannot realize accurate measurement, and with the continuous improvement of machining level, existing survey tool can not meet the use demand of people；Many designs have been occurred in that on hole measuring, but complex structure, cumbersome, expensive mostly.Therefore, the present invention is directed to propose a kind of simple structure, the hole measuring instrument of simple operation, are required with the accurate measurement for meeting larger diameter internal bore.
The content of the invention
In view of this, it is an object of the invention to provide a kind of adjustable length diameter of bore survey tool, the measurement of diameter of bore can not only be met, and with simple structure, certainty of measurement is high and the wide advantage of applicability.
To reach above-mentioned purpose, the present invention provides following technical scheme：
A kind of adjustable length diameter of bore survey tool, including measurement support bar, the measurement support bar are respectively arranged at two ends with governor motion；The governor motion includes being fixedly installed on the mounting seat of the measurement support boom end, the mounting seat is provided with the slide opening vertical with the measurement support bar, traveller is provided with the slide opening, one end of the traveller is provided with postive stop baffle that is perpendicular and coordinating with interior hole end surface, and the mounting seat is provided with the position locking mechanism for locking the traveller position；The position locking mechanism include be arranged in the mounting seat and the screwed hole vertical with the slide opening and in the screwed hole and with its screw thread coordinate lock screw；In two mounting seats, one of them described mounting seat is provided with the positioning mandril parallel with the measurement support bar, and another described mounting seat is provided with the measurement head amesdial parallel with the measurement support bar；
The measurement support bar is the expansion link of adjustable in length, and including loop bar and the core bar being sleeved in the loop bar that is slidably matched, the loop bar is provided with the position lock-screw for fixing the core bar position.
Further, the mounting seat is provided with the axis installation through-hole parallel with the measurement support bar.
Further, the positioning mandril is provided with external screw thread, and the positioning mandril extends through the corresponding installation through-hole and using the spacing fixation of nut coordinated with its screw thread.
Further, the measurement head of the amesdial extends through the corresponding installation through-hole.
Further, each described mounting seat is provided with two slide openings, and traveller is equipped with each described slide opening.
Further, the installation through-hole is arranged between two slide openings.
Further, the loop bar is respectively equipped with installing plate with one end end that core bar mutually deviates from, and the mounting seat is fixedly mounted on the installing plate.
The beneficial effects of the present invention are：
Adjustable length diameter of bore survey tool of the invention, governor motion is respectively provided with by the two ends of measurement support bar, so, the height of postive stop baffle can be conveniently adjusted using slide opening and traveller, and utilize lock screw latched position, and then the height for measuring support bar is adjusted, to improve certainty of measurement；By installing positioning mandril and amesdial in two mounting seats at measurement support bar two ends, when using, positioning mandril is withstood on endoporus inwall, and the measurement head of amesdial is engaged with the inwall of endoporus, rotation measuring support bar, reads the full-scale reading of amesdial, you can the diameter of measurement endoporus, with simple structure, certainty of measurement advantage high；In addition, being set to expansion link by by measurement support bar, when using, can have the advantages that applicable wide according to the length of the size adjustment expansion link of diameter of bore, to meet the measurement request of the endoporus of different inner diameters.
Brief description of the drawings
In order that the purpose of the present invention, technical scheme and beneficial effect are clearer, the present invention provides drawings described below and illustrates：
Fig. 1 is the structural representation of adjustable length diameter of bore survey tool embodiment of the present invention；
Fig. 2 is the top view of Fig. 1.
Specific embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings, so that those skilled in the art can be better understood from the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
As shown in figure 1, being the structural representation of adjustable length diameter of bore survey tool embodiment of the present invention.The adjustable length diameter of bore survey tool of the present embodiment, including measurement support bar, measure support bar is respectively arranged at two ends with governor motion.The governor motion of the present embodiment includes being fixedly installed on the mounting seat 2 of measurement support boom end, mounting seat 2 is provided with the slide opening vertical with measurement support bar, traveller 3 is provided with slide opening, one end of traveller 3 is provided with postive stop baffle 4 that is perpendicular and coordinating with interior hole end surface, and mounting seat 2 is provided with the position locking mechanism for locking the position of traveller 3.The position locking mechanism of the present embodiment includes being arranged in mounting seat 2 and the screwed hole 8 vertical with slide opening and the lock screw that coordinates in the screwed hole 8 and with its screw thread.In two mounting seats 2, one of mounting seat 2 is provided with the positioning mandril 5 parallel with measurement support bar, and another mounting seat 2 is provided with the measurement head amesdial 6 parallel with measurement support bar.
The measurement support bar of the present embodiment is the expansion link of adjustable in length, and the core bar 1b being sleeved in loop bar 1a including loop bar 1a and being slidably matched, loop bar 1a are provided with the position lock-screw 1c for fixing core bar 1b positions.One end end that the loop bar 1a and core bar 1b of the present embodiment mutually deviate from is respectively equipped with installing plate 1d, and mounting seat 2 is fixedly mounted on installing plate 1d.
Further, mounting seat 2 is provided with the axis installation through-hole parallel with measurement support bar, and the positioning mandril 5 of the present embodiment is provided with external screw thread, and positioning mandril 5 extends through corresponding installation through-hole and using the spacing fixation of nut 7 coordinated with its screw thread.The position of adjusting nut 7, can be with the position of lateral adjustments positioning mandril 5.The measurement head of the amesdial 6 of the present embodiment extends through corresponding installation through-hole.
Further, each mounting seat 2 is provided with two slide openings, and traveller 3 is equipped with each slide opening, and installation through-hole is arranged between two slide openings, and using the mounting seat 2 of the structure, supporting construction is more stablized.
The adjustable length diameter of bore survey tool of the present embodiment, governor motion is respectively provided with by the two ends of measurement support bar, so, the height of postive stop baffle can be conveniently adjusted using slide opening and traveller, and utilize lock screw latched position, and then the height for measuring support bar is adjusted, to improve certainty of measurement；By installing positioning mandril and amesdial in two mounting seats at measurement support bar two ends, when using, positioning mandril is withstood on endoporus inwall, and the measurement head of amesdial is engaged with the inwall of endoporus, rotation measuring support bar, reads the full-scale reading of amesdial, you can the diameter of measurement endoporus, with simple structure, certainty of measurement advantage high；In addition, being set to expansion link by by measurement support bar, when using, can have the advantages that applicable wide according to the length of the size adjustment expansion link of diameter of bore, to meet the measurement request of the endoporus of different inner diameters.
Embodiment described above is only the preferred embodiment lifted to absolutely prove the present invention, protection scope of the present invention not limited to this.Equivalent substitute or conversion that those skilled in the art are made on the basis of the present invention, within protection scope of the present invention.Protection scope of the present invention is defined by claims.
Claims (7)
1. a kind of adjustable length diameter of bore survey tool, it is characterised in that：Including measurement support bar, the measurement support bar is respectively arranged at two ends with governor motion；The governor motion includes being fixedly installed on the mounting seat of the measurement support boom end, the mounting seat is provided with the slide opening vertical with the measurement support bar, traveller is provided with the slide opening, one end of the traveller is provided with postive stop baffle that is perpendicular and coordinating with interior hole end surface, and the mounting seat is provided with the position locking mechanism for locking the traveller position；The position locking mechanism include be arranged in the mounting seat and the screwed hole vertical with the slide opening and in the screwed hole and with its screw thread coordinate lock screw；In two mounting seats, one of them described mounting seat is provided with the positioning mandril parallel with the measurement support bar, and another described mounting seat is provided with the measurement head amesdial parallel with the measurement support bar；
The measurement support bar is the expansion link of adjustable in length, and including loop bar and the core bar being sleeved in the loop bar that is slidably matched, the loop bar is provided with the position lock-screw for fixing the core bar position.
2. adjustable length diameter of bore survey tool according to claim 1, it is characterised in that：The mounting seat is provided with the axis installation through-hole parallel with the measurement support bar.
3. adjustable length diameter of bore survey tool according to claim 2, it is characterised in that：The positioning mandril is provided with external screw thread, and the positioning mandril extends through the corresponding installation through-hole and using the spacing fixation of nut coordinated with its screw thread.
4. adjustable length diameter of bore survey tool according to claim 3, it is characterised in that：The measurement head of the amesdial extends through the corresponding installation through-hole.
5. the adjustable length diameter of bore survey tool according to claim any one of 2-4, it is characterised in that：Each described mounting seat is provided with two slide openings, and traveller is equipped with each described slide opening.
6. adjustable length diameter of bore survey tool according to claim 5, it is characterised in that：The installation through-hole is arranged between two slide openings.
7. adjustable length diameter of bore survey tool according to claim 1, it is characterised in that：The loop bar is respectively equipped with installing plate with one end end that core bar mutually deviates from, and the mounting seat is fixedly mounted on the installing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510798661.8A CN106767306A (en) | 2015-11-19 | 2015-11-19 | Adjustable length diameter of bore survey tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510798661.8A CN106767306A (en) | 2015-11-19 | 2015-11-19 | Adjustable length diameter of bore survey tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106767306A true CN106767306A (en) | 2017-05-31 |
Family
ID=58915902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510798661.8A Pending CN106767306A (en) | 2015-11-19 | 2015-11-19 | Adjustable length diameter of bore survey tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106767306A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4139309A1 (en) * | 1991-03-08 | 1992-09-10 | Dyckerhoff & Widmann Ag | Measuring dimensions of hollow bodies, esp. pipes - using fixed and movable parts with sensing arms with stops image separation measured when applied to pipe |
| CN103090765A (en) * | 2013-01-28 | 2013-05-08 | 江苏一汽铸造股份有限公司 | Wind-electricity bearing-seat size and geometric-tolerance detection tool and installation detection method thereof |
| CN203337062U (en) * | 2013-07-18 | 2013-12-11 | 福建龙生机械有限公司 | Inner diameter measuring device |
| CN103486941A (en) * | 2012-06-14 | 2014-01-01 | 宝山钢铁股份有限公司 | Casing pipe end sealing face inner diameter measuring device |
| CN203657729U (en) * | 2013-12-24 | 2014-06-18 | 深圳市亚美联合压铸设备有限公司 | A magnesium alloy melting furnace bricklaying radian calibrator |
| CN104154844A (en) * | 2014-07-29 | 2014-11-19 | 西安泰锐精密机械科技有限公司 | Device for measuring internal thread sealing surface diameter of special oil-buckling casing pipe and measuring method thereof |
| CN205245960U (en) * | 2015-11-19 | 2016-05-18 | 綦江永跃齿轮有限公司 | Bore diameter measuring tool with adjustable it is flexible |
-
2015
- 2015-11-19 CN CN201510798661.8A patent/CN106767306A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4139309A1 (en) * | 1991-03-08 | 1992-09-10 | Dyckerhoff & Widmann Ag | Measuring dimensions of hollow bodies, esp. pipes - using fixed and movable parts with sensing arms with stops image separation measured when applied to pipe |
| CN103486941A (en) * | 2012-06-14 | 2014-01-01 | 宝山钢铁股份有限公司 | Casing pipe end sealing face inner diameter measuring device |
| CN103090765A (en) * | 2013-01-28 | 2013-05-08 | 江苏一汽铸造股份有限公司 | Wind-electricity bearing-seat size and geometric-tolerance detection tool and installation detection method thereof |
| CN203337062U (en) * | 2013-07-18 | 2013-12-11 | 福建龙生机械有限公司 | Inner diameter measuring device |
| CN203657729U (en) * | 2013-12-24 | 2014-06-18 | 深圳市亚美联合压铸设备有限公司 | A magnesium alloy melting furnace bricklaying radian calibrator |
| CN104154844A (en) * | 2014-07-29 | 2014-11-19 | 西安泰锐精密机械科技有限公司 | Device for measuring internal thread sealing surface diameter of special oil-buckling casing pipe and measuring method thereof |
| CN205245960U (en) * | 2015-11-19 | 2016-05-18 | 綦江永跃齿轮有限公司 | Bore diameter measuring tool with adjustable it is flexible |
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Application publication date: 20170531 |
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