CN106705917A - Inner and outer diameter measuring mechanism and measuring fixture - Google Patents
Inner and outer diameter measuring mechanism and measuring fixture Download PDFInfo
- Publication number
- CN106705917A CN106705917A CN201710010842.9A CN201710010842A CN106705917A CN 106705917 A CN106705917 A CN 106705917A CN 201710010842 A CN201710010842 A CN 201710010842A CN 106705917 A CN106705917 A CN 106705917A
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- China
- Prior art keywords
- diameter measuring
- motor
- inner diameter
- measurement
- fix bar
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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.)
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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
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/10—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring diameters
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The present invention discloses an inner and outer diameter measuring mechanism and a measuring fixture, which comprises a motor mounting frame. The upper end of the motor mounting frame is respectively provided with a first motor and a second motor. The bottom of the motor mounting frame is provided with a fixed rod upper seat. The upper part of the fixed rod upper seat is provided with an upper seat screw rod sleeve. The bottom of the fixed rod upper seat is connected with a fixed rod base through a fixed rod. The output end of the first motor and the output end of the second motor, which pass through the motor mounting frame and the upper seat screw rod sleeve, are respectively provided with a first screw rod and a second screw rod. According to the technical scheme of the invention, the outer diameter measuring small cylinder of an outer diameter measuring device drives an outer diameter measuring fixture for the measurement of an outer diameter, and the operations of first expansion and then contraction are conducted. After that, an outer diameter measuring displacement sensor is adopted to read data. Meanwhile, an inner diameter measuring small cylinder drives an inner diameter measuring fixture for the measurement of an inner diameter in the expansion manner. Moreover, an inner diameter measuring displacement sensor is adopted to read data. Therefore, the advantages of high degree of automation, accurate measurement, high measurement efficiency and the like are realized.
Description
Technical field
The present invention relates to internal-and external diameter measuring mechanism and clamp art, specially a kind of internal-and external diameter measuring mechanism and measurement
Fixture.
Background technology
The dimension precision requirement of thrust ball bearing bearing block is high, and error allowed band is small, in actually measurement, it is desirable to measure
High precision, existing measurement apparatus Automated water product are low, and certainty of measurement is low, it is impossible to meet to the accurate of thrust ball bearing bearing block
Measurement, while, it is impossible to measured while meeting different bearing seat inner diameter external diameters, the small efficiency of measurement apparatus measurement is low, measuring speed
Slowly, therefore, we release a kind of internal-and external diameter measuring mechanism and measured material.
The content of the invention
It is an object of the invention to provide a kind of internal-and external diameter measuring mechanism and measured material, with solving above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides following technical scheme：A kind of internal-and external diameter measuring mechanism and measured material, bag
Motor mounting rack is included, the upper end of the motor mounting rack is separately installed with the first motor and the second motor, the first motor position
In the right side of the second motor, the bottom of the motor mounting rack is provided with the fix bar seat of honour, the top peace at the fix bar seat of honour
Equipped with seat of honour screw rod bushing, the bottom at the fix bar seat of honour is connected with fix bar base by fix bar, first motor and
The output end of the second motor is respectively equipped with the first screw mandrel and the second screw mandrel, described second through motor mounting rack and seat of honour screw rod bushing
The upper outside of screw mandrel is connected with outside diameter measuring platform by outside diameter measuring screw rod bushing, and the upper outside of first screw mandrel passes through
Inner diameter measurement screw rod bushing is connected with inner diameter measurement platform, and the fix bar is connected to outside diameter measuring platform by fixed rod set
With inner diameter measurement platform, the lower-end front portion of the outside diameter measuring platform is provided with external diameter measuring device, the inner diameter measurement platform
Lower-end front portion inner diameter measuring device is installed, be separately installed with the left of the external diameter measuring device the small cylinder of outside diameter measuring and
Outside diameter measuring displacement transducer, the bottom of the external diameter measuring device is provided with outside diameter measuring fixture, the inner diameter measuring device
Front portion be separately installed with the small cylinder of inner diameter measurement and inner diameter measurement displacement transducer, the bottom of the inner diameter measuring device is installed
There is inner diameter measurement fixture.
Preferably, the fix bar（7）Through fixed rod set（8）.
Preferably, the seat of honour screw rod bushing（4）To be symmetrical set.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention is small by the outside diameter measuring of external diameter measuring device
Cylinder drives the outside diameter measuring fixture of test external diameter, and first then expansion shrinks, then is realized by outside diameter measuring displacement transducer
The reading of data, and measure the mode of internal diameter, then it is with outside diameter measuring mode conversely, driving internal diameter by the small cylinder of inner diameter measurement
Measured material, by way of expansion, realizes the measurement to internal diameter, and the reading of data is realized by inner diameter measurement displacement transducer
Take, high degree of automation, realize accurate measurement, measurement efficiency is high.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is left view structural representation of the present invention；
Fig. 3 is positive structure diagram of the present invention；
Fig. 4 is outside diameter measuring clamp structure schematic diagram of the present invention；
Fig. 5 is inner diameter measurement clamp structure schematic diagram of the present invention.
In figure：1 first motor, 2 second motors, 3 motor mounting racks, 4 seat of honour screw rod bushings, the 5 fix bar seats of honour, 6 external diameters are surveyed
Amount platform, 7 fix bars, 8 fix rod sets, the small cylinder of 9 outside diameter measurings, 10 outside diameter measuring displacement transducers, 11 external diameter measuring devices,
12 outside diameter measuring fixtures, 13 fix bar bases, 14 inner diameter measurement fixtures, 15 inner diameter measurement displacement transducers, 16 inner diameter measurements are small
Cylinder, 17 inner diameter measuring devices, 18 inner diameter measurement platforms, 19 inner diameter measurement screw rod bushings, 20 first screw mandrels, 21 outside diameter measuring screw mandrels
Set, 22 second screw mandrels.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-5 are referred to, the present invention provides a kind of technical scheme：A kind of internal-and external diameter measuring mechanism and measured material, including
Motor mounting rack 3, the upper end of the motor mounting rack 3 is separately installed with the first motor 1 and the second motor 2, first motor 1
Positioned at the right side of the second motor 2, the bottom of the motor mounting rack 3 is provided with the fix bar seat of honour 5, the fix bar seat of honour 5
Top is provided with seat of honour screw rod bushing 4, and the bottom at the fix bar seat of honour 5 is connected with fix bar base 13 by fix bar 7, described
The output end of the first motor 1 and the second motor 2 is respectively equipped with the He of the first screw mandrel 20 through motor mounting rack 3 and seat of honour screw rod bushing 4
Second screw mandrel 22, the upper outside of second screw mandrel 22 is connected with outside diameter measuring platform 6, institute by outside diameter measuring screw rod bushing 21
The upper outside for stating the first screw mandrel 20 is connected with inner diameter measurement platform 18 by inner diameter measurement screw rod bushing 19, and the fix bar 7 is led to
Cross fixed rod set 8 and be connected to outside diameter measuring platform 6 and inner diameter measurement platform 18, before the lower end of the outside diameter measuring platform 6
Portion is provided with external diameter measuring device 11, and the lower-end front portion of the inner diameter measurement platform 18 is provided with inner diameter measuring device 17, described
The left side of external diameter measuring device 11 is separately installed with the small cylinder 9 of outside diameter measuring and outside diameter measuring displacement transducer 10, the external diameter
The bottom of measurement apparatus 11 is provided with outside diameter measuring fixture 12, and the front portion of the inner diameter measuring device 17 is separately installed with internal diameter survey
Small cylinder 16 and inner diameter measurement displacement transducer 15 are measured, the bottom of the inner diameter measuring device 17 is provided with inner diameter measurement fixture
14。
Further, the fix bar 7 is through fixed rod set 8, by the setting of fixed rod set 8, when the first screw mandrel 20
When promoting inner diameter measurement platform 18 and outside diameter measuring platform 6 to move downward with the second screw mandrel 22 so that the He of inner diameter measurement platform 18
Outside diameter measuring platform 6 is moved up and down by what fixed rod set 8 can be stablized on the surface of fix bar 7.
Further, the seat of honour screw rod bushing 4 is to be symmetrical set, by the setting of seat of honour screw rod bushing 4, the first screw mandrel
20 run through left side seat of honour screw rod bushing 4, and the second screw mandrel 22 runs through right side seat of honour screw rod bushing 4 so that the first screw mandrel 20 and the second screw mandrel
22 transmission is precise and stable.
Specifically, when using, when measured workpiece will enter test position, the first motor 1 and second of topmost is electric
Machine 2, drives outside diameter measuring platform 6 and inner diameter measurement platform 18 to move down respectively by the first screw mandrel 20 and the second screw mandrel 22, meanwhile,
The outside diameter measuring fixture 12 of test external diameter is driven by the small cylinder 9 of the outside diameter measuring of external diameter measuring device 11, is first expanded then
Shrink, then the reading of data is realized by outside diameter measuring displacement transducer 10, and measure the mode of internal diameter, be then and outside diameter measuring
Mode is conversely, by the small drive inner diameter measurement of cylinder 16 fixture 14 of inner diameter measurement, by way of expansion, realize the survey to internal diameter
Amount, the reading of data is realized by inner diameter measurement displacement transducer 15.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding can carry out various changes, modification, replacement to these embodiments without departing from the principles and spirit of the present invention
And modification, the scope of the present invention be defined by the appended.
Claims (3)
1. a kind of internal-and external diameter measuring mechanism and measured material, including motor mounting rack（3）, it is characterised in that：The motor is installed
Frame（3）Upper end be separately installed with the first motor（1）With the second motor（2）, first motor（1）Positioned at the second motor（2）
Right side, the motor mounting rack（3）Bottom the fix bar seat of honour is installed（5）, the fix bar seat of honour（5）Top install
There is seat of honour screw rod bushing（4）, the fix bar seat of honour（5）Bottom pass through fix bar（7）It is connected with fix bar base（13）, it is described
First motor（1）With the second motor（2）Output end run through motor mounting rack（3）With seat of honour screw rod bushing（4）It is respectively equipped with first
Screw mandrel（20）With the second screw mandrel（22）, second screw mandrel（22）Upper outside pass through outside diameter measuring screw rod bushing（21）It is connected with
Outside diameter measuring platform（6）, first screw mandrel（20）Upper outside pass through inner diameter measurement screw rod bushing（19）It is connected with internal diameter survey
Amount platform（18）, the fix bar（7）By fixed rod set（8）It is connected to outside diameter measuring platform（6）It is flat with inner diameter measurement
Platform（18）, the outside diameter measuring platform（6）Lower-end front portion external diameter measuring device is installed（11）, the inner diameter measurement platform
（18）Lower-end front portion inner diameter measuring device is installed（17）, the external diameter measuring device（11）Left side be separately installed with external diameter
Measure small cylinder（9）With outside diameter measuring displacement transducer（10）, the external diameter measuring device（11）Bottom be provided with external diameter survey
Amount fixture（12）, the inner diameter measuring device（17）Front portion be separately installed with the small cylinder of inner diameter measurement（16）With inner diameter measurement position
Displacement sensor（15）, the inner diameter measuring device（17）Bottom inner diameter measurement fixture is installed（14）.
2. a kind of internal-and external diameter measuring mechanism according to claim 1 and measured material, it is characterised in that：The fix bar
（7）Through fixed rod set（8）.
3. a kind of internal-and external diameter measuring mechanism according to claim 1 and measured material, it is characterised in that：The seat of honour screw mandrel
Set（4）To be symmetrical set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710010842.9A CN106705917A (en) | 2017-01-06 | 2017-01-06 | Inner and outer diameter measuring mechanism and measuring fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710010842.9A CN106705917A (en) | 2017-01-06 | 2017-01-06 | Inner and outer diameter measuring mechanism and measuring fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106705917A true CN106705917A (en) | 2017-05-24 |
Family
ID=58908613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710010842.9A Pending CN106705917A (en) | 2017-01-06 | 2017-01-06 | Inner and outer diameter measuring mechanism and measuring fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106705917A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108016864A (en) * | 2018-01-20 | 2018-05-11 | 浙江爱易特智能技术有限公司 | A kind of full-automatic heart wheel detection production line |
| CN108311401A (en) * | 2018-01-20 | 2018-07-24 | 浙江爱易特智能技术有限公司 | A kind of heart wheel detection method |
| CN113340248A (en) * | 2020-03-03 | 2021-09-03 | 昆山巨都精密机械有限公司 | Quick measuring device of arc periphery part external diameter |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62184307A (en) * | 1986-02-07 | 1987-08-12 | Iijima Seimitsu Kogyo Kk | Dimension measuring instrument for cylindrical object |
| CN201081699Y (en) * | 2007-09-18 | 2008-07-02 | 无锡市博阳精密机械制造有限公司 | Bearing inner diameter and outer diameter measuring machine |
| CN104101320A (en) * | 2014-06-19 | 2014-10-15 | 杭州电子科技大学 | Roundness measuring device of inner and outer rings of bearing |
| CN204301706U (en) * | 2014-12-19 | 2015-04-29 | 绍兴中轴自动化设备有限公司 | A kind of displacement detecting mechanism |
| CN204666119U (en) * | 2015-06-10 | 2015-09-23 | 丁晖 | A kind of mould circular arc inner diameter automatic measuring |
| CN204854570U (en) * | 2015-08-04 | 2015-12-09 | 徐州市道胜机器人有限公司 | External diameter measuring device in full -automatic bearing |
| CN206339217U (en) * | 2017-01-06 | 2017-07-18 | 浙江爱易特智能技术有限公司 | A kind of internal-and external diameter measuring mechanism and measured material |
-
2017
- 2017-01-06 CN CN201710010842.9A patent/CN106705917A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62184307A (en) * | 1986-02-07 | 1987-08-12 | Iijima Seimitsu Kogyo Kk | Dimension measuring instrument for cylindrical object |
| CN201081699Y (en) * | 2007-09-18 | 2008-07-02 | 无锡市博阳精密机械制造有限公司 | Bearing inner diameter and outer diameter measuring machine |
| CN104101320A (en) * | 2014-06-19 | 2014-10-15 | 杭州电子科技大学 | Roundness measuring device of inner and outer rings of bearing |
| CN204301706U (en) * | 2014-12-19 | 2015-04-29 | 绍兴中轴自动化设备有限公司 | A kind of displacement detecting mechanism |
| CN204666119U (en) * | 2015-06-10 | 2015-09-23 | 丁晖 | A kind of mould circular arc inner diameter automatic measuring |
| CN204854570U (en) * | 2015-08-04 | 2015-12-09 | 徐州市道胜机器人有限公司 | External diameter measuring device in full -automatic bearing |
| CN206339217U (en) * | 2017-01-06 | 2017-07-18 | 浙江爱易特智能技术有限公司 | A kind of internal-and external diameter measuring mechanism and measured material |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108016864A (en) * | 2018-01-20 | 2018-05-11 | 浙江爱易特智能技术有限公司 | A kind of full-automatic heart wheel detection production line |
| CN108311401A (en) * | 2018-01-20 | 2018-07-24 | 浙江爱易特智能技术有限公司 | A kind of heart wheel detection method |
| CN113340248A (en) * | 2020-03-03 | 2021-09-03 | 昆山巨都精密机械有限公司 | Quick measuring device of arc periphery part external diameter |
| CN113340248B (en) * | 2020-03-03 | 2023-06-20 | 昆山巨都精密机械有限公司 | Outer Zhou Lingjian external diameter rapid measuring device of arc |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170524 |
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