CN112902799A - Bearing ring external diameter measuring instrument with slightly-adjustable inclination - Google Patents
Bearing ring external diameter measuring instrument with slightly-adjustable inclination Download PDFInfo
- Publication number
- CN112902799A CN112902799A CN202110072595.1A CN202110072595A CN112902799A CN 112902799 A CN112902799 A CN 112902799A CN 202110072595 A CN202110072595 A CN 202110072595A CN 112902799 A CN112902799 A CN 112902799A
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- bearing ring
- transmission shaft
- outer diameter
- positioning
- measuring instrument
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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
- G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
-
- 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
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
- G01B5/0004—Supports
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a bearing ring outer diameter measuring instrument with an adjustable slight inclination, which comprises an upper cover, a base, a measuring mechanism, a transmission mechanism, a positioning buffer mechanism and a manual knob, wherein the upper cover is arranged on the base; the transmission mechanism comprises a first transmission shaft, a first bevel gear, a second transmission shaft, a worm wheel, a third transmission shaft and a support frame, the positioning buffer mechanism comprises a positioning frame, a buffer plate, a support sleeve and a spring, and the support frame is connected with the buffer plate.
Description
Technical Field
The invention relates to the technical field of bearing ring outer diameter measurement, in particular to a bearing ring outer diameter measuring instrument with an adjustable slight inclination.
Background
Most of the conventional bearing ring outer diameter measuring instruments adopt a mode of measuring a bearing ring fixed base plane, and measurement errors caused by the self weight and the force measurement deformation of the bearing ring in the measuring process cannot be controlled and reduced.
The manual knob is simply operated by an instrument user, the angle of the measuring base surface can be conveniently and quickly adjusted, and the buffering and positioning mechanism is matched, so that the measuring error of the bearing ring to be measured caused by the self weight of the bearing ring and the deformation of the force measurement is effectively controlled and reduced, and a more accurate measuring value is obtained. The bearing ring outer diameter measuring instrument can be operated by one person, has simple and quick mode, low manufacturing cost, novel structure and precise measuring result, and is a measuring instrument which accords with the high-precision measuring requirement.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a micro-inclination adjustable bearing ring outer diameter measuring instrument.
The technical scheme of the invention is as follows: the utility model provides a little incline adjustable bearing ring external diameter measuring apparatu, includes upper cover, base, measuring mechanism, drive mechanism, location buffer gear and manual knob, the upper cover is installed on the base, and the bottom of location buffer gear rotatably installs on the upper cover, and drive mechanism adjusts the rotation angle of location buffer gear, and measuring mechanism is located location buffer gear, and manual knob is connected with drive mechanism.
The transmission mechanism comprises a first transmission shaft, a first helical gear, a second transmission shaft, a worm wheel, a third transmission shaft and a support frame, wherein the first helical gear is positioned on the first transmission shaft, the second helical gear and the worm are positioned on the second transmission shaft, the worm wheel is positioned on the third transmission shaft, the first helical gear is meshed with the second helical gear, the worm wheel is meshed with the worm, the third transmission shaft is provided with the support frame, and the manual knob is positioned at one end of the first transmission shaft.
The positioning buffer mechanism comprises a positioning frame, a buffer plate, a supporting sleeve and a spring, the buffer plate is connected with the transmission mechanism, and the supporting sleeve and the spring are located between the positioning frame and the buffer plate.
The angle of the positioning buffer mechanism is adjusted by the manual knob through the transmission mechanism, the base is used for supporting the whole measuring instrument, the bottom surface of the base is parallel to the horizontal plane, the upper cover can be detached, the upper cover and the base are an appearance framework for supporting the whole measuring instrument, and the angle adjusting device has the functions of protecting and supporting all parts.
Wherein, the user twists the manual knob at one side, and the measuring base surface inclines in one direction through the transmission mechanism; the reverse torsion is used for the slope restoration of the measuring base surface, and the measuring purpose can be achieved simply and quickly. The transmission mechanism accurately transmits torque to the positioning buffer mechanism, so that the aim of accurately changing the angle of the measuring base plane on which the transmission mechanism is positioned is fulfilled.
The first transmission shaft plays a role in first-stage transmission; the first bevel gear is arranged on the first transmission shaft in a matched manner and is responsible for transmitting the torque from the manual knob; the second bevel gear is meshed with the first bevel gear and is responsible for transmitting the moment from the first bevel gear; the second transmission shaft where the second bevel gear is located plays a role in first-stage transmission; a worm is arranged on the second transmission shaft in a matching way and transmits the torque from the first-stage transmission; a worm wheel meshed with the worm, transmitting torque from the worm; the third transmission shaft on which the worm wheel and the angle adjusting instrument are arranged plays a role in second-stage transmission; two support frames on the third transmission shaft are fixedly connected to a buffer plate on the positioning buffer mechanism, and a measuring base plane where the buffer plate is located rotates along with the rotation of the two support frames.
The measuring mechanism comprises a torsion spring comparator for measuring the outer diameter of the bearing ring, a clamping piece for clamping and positioning the bearing ring and an angle adjusting instrument, and the angle adjusting instrument is installed on the third transmission shaft. The torsional spring comparator is fixed on the locating rack and is in contact with the upper part of the outer diameter of the bearing ring to be measured, the number of the clamping pieces is three, the clamping pieces are clamped on the locating rack panel to perform three-point positioning on the bearing ring, the angle adjuster is used for observing the inclination angle of the locating rack of the positioning buffer mechanism, the angle adjuster is connected with the third transmission shaft and feeds back the inclination angle to the angle adjuster according to the rotating angle of the transmission shaft. All parts of the measuring mechanism are effectively matched, so that the bearing ring to be measured is effectively, accurately and precisely measured.
The clamping piece comprises three positioning columns for three-point positioning of the bearing ring.
A plurality of regularly-arranged supporting sleeves are arranged between the buffer plate and the positioning frame, and a spring is arranged in each supporting sleeve. The positioning frame is in direct contact with the bearing ring and is positioned, and the buffer plate is in contact with the support frame of the transmission mechanism and plays a role in fixing the support sleeve and slowing down the deformation of the measuring moment; the supporting sleeve is arranged between the positioning frame and the buffer plate, provides carrier support for the buffer spring and has certain rigidity; the buffer spring in the supporting sleeve can effectively reduce the measurement error caused by the dead weight and the force measurement deformation of the bearing ring to be measured. The positioning buffer mechanism can accurately position the bearing ring to be measured and reduce the measurement error caused by the dead weight and the force measurement deformation of the bearing ring to be measured.
The locating rack is equipped with the slot of regular arrangement in the one side of buffer board dorsad, the one side and the support sleeve and the spring fixed connection of orientation buffer board. The groove can provide clamping conditions for the clamping piece and increase the friction force of the bearing ring attached to the positioning frame; the supporting sleeve fixedly connected between the positioning frame and the buffer plate and the buffer spring in the supporting sleeve can reduce the self weight and the force measurement deformation of the bearing ring when the bearing ring is measured on a measurement base surface by utilizing the flexibility of the spring and the rigidity of the sleeve.
The manual knob is arranged on one side of the base.
The transmission mechanism is arranged in the base, and the upper cover is detachably connected with the base.
Compared with the prior art, the invention has the following beneficial effects:
the invention relates to a micro-inclination adjustable bearing ring outer diameter measuring instrument which has the characteristics of novel and simple structure, low manufacturing cost and more precise measuring result. The bearing ring outer diameter measuring instrument can quickly clamp a bearing ring, and accurately transmit the bearing ring to the positioning buffer mechanism in stages through the transmission mechanism by manually controlling the knob, so that the angle of a measuring base surface is changed, the specific adjusted angle is fed back to the angle adjuster of the third transmission shaft, the angle of the measuring base surface can be accurately known and controlled, and the measuring base surface with a proper angle and the buffer spring part with a certain anti-seismic buffer effect are selected to control and reduce the measuring error caused by the dead weight and the force measurement deformation of the bearing ring in the measuring process, so that a more accurate measuring result is obtained. The invention has a great popularization effect in a high-precision measuring instrument, not only can be operated simply and quickly, but also can ensure that the measuring result is more accurate and real.
The bearing ring outer diameter measuring instrument with the slightly-adjustable inclination can effectively measure the outer diameter of a bearing ring, can adjust the angle of a measuring surface so as to reduce the measuring error caused by the self-weight and force measurement deformation of the bearing ring, and belongs to the technical field of bearing ring outer diameter measuring instruments.
Drawings
Fig. 1 is a schematic structural diagram of the bearing ring outer diameter measuring instrument with the adjustable slight inclination.
Fig. 2 is another angle structure diagram of the bearing ring outer diameter measuring instrument with the adjustable slight inclination.
Fig. 3 is a schematic structural diagram of the transmission mechanism.
Fig. 4 is a schematic structural view of the positioning frame.
Fig. 5 is a schematic structural view of the positioning buffer mechanism.
Fig. 6 is a schematic view of the structure of the buffer plate, the support sleeve and the spring.
In the figure, 1 is an upper cover, 2 is a positioning frame, 3 is a clamping piece, 4 is a bearing ring, 5 is a torsion spring comparator, 6 is an angle adjuster, 7 is a manual knob, 8 is a base, 9 is a buffer plate, 10 is a first bevel gear, 11 is a second transmission shaft, 12 is a second bevel gear, 13 is a first transmission shaft, 14 is a worm, 15 is a third transmission shaft, 16 is a supporting frame, 17 is a worm wheel, 18 is a supporting sleeve, and 19 is a spring.
Detailed Description
The present invention will be described in further detail with reference to examples, but the embodiments of the present invention are not limited thereto.
Examples
The bearing ring outer diameter measuring instrument with the adjustable slight inclination comprises an upper cover 1, a base 8, a measuring mechanism, a transmission mechanism, a positioning buffer mechanism and a manual knob 7, wherein the upper cover is installed on the base, the bottom of the positioning buffer mechanism is rotatably installed on the upper cover, the transmission mechanism adjusts the rotating angle of the positioning buffer mechanism, the measuring mechanism is located on the positioning buffer mechanism, and the manual knob is connected with the transmission mechanism;
the transmission mechanism comprises a first transmission shaft 13, a first bevel gear 10, a second bevel gear 12, a second transmission shaft 11, a worm 14, a worm wheel 17, a third transmission shaft 15 and a support frame 16, wherein the first bevel gear is positioned on the first transmission shaft, the second bevel gear and the worm are positioned on the second transmission shaft, the worm wheel is positioned on the third transmission shaft, the first bevel gear is meshed with the second bevel gear, the worm wheel is meshed with the worm, the third transmission shaft is provided with the support frame, and a manual knob is positioned at one end of the first transmission shaft;
the positioning buffer mechanism comprises a positioning frame 2, a buffer plate 9, a supporting sleeve 18 and a spring 19, and the supporting frame is connected with the buffer plate. The angle of the positioning buffer mechanism is adjusted by the manual knob through the transmission mechanism, the base is used for supporting the whole measuring instrument, the bottom surface of the base is parallel to the horizontal plane, the upper cover can be detached, the upper cover and the base are an appearance framework for supporting the whole measuring instrument, and the angle adjusting device has the functions of protecting and supporting all parts.
Wherein, the user twists the manual knob at one side, and the measuring base surface inclines in one direction through the transmission mechanism; the reverse torsion is used for the slope restoration of the measuring base surface, and the measuring purpose can be achieved simply and quickly. The transmission mechanism accurately transmits torque to the positioning buffer mechanism, so that the aim of accurately changing the angle of the measuring base plane on which the transmission mechanism is positioned is fulfilled.
The first transmission shaft plays a role in first-stage transmission; the first bevel gear is arranged on the first transmission shaft in a matched manner and is responsible for transmitting the torque from the manual knob; the second bevel gear is meshed with the first bevel gear and is responsible for transmitting the moment from the first bevel gear; the second transmission shaft where the second bevel gear is located plays a role in first-stage transmission; a worm is arranged on the second transmission shaft in a matching way and transmits the torque from the first-stage transmission; a worm wheel meshed with the worm, transmitting torque from the worm; the third transmission shaft on which the worm wheel and the angle adjusting instrument are arranged plays a role in second-stage transmission; two support frames on the third transmission shaft are fixedly connected to a buffer plate on the positioning buffer mechanism, and a measuring base plane where the buffer plate is located rotates along with the rotation of the two support frames.
The measuring mechanism comprises a torsion spring comparator 5 for measuring the outer diameter of the bearing ring, a clamping piece 3 for clamping and positioning the bearing ring 4 and an angle adjusting instrument 6, and the angle adjusting instrument is installed on the third transmission shaft. The torsional spring comparator is fixed on the locating rack and is in contact with the upper part of the outer diameter of the bearing ring to be measured, the number of the clamping pieces is three, the clamping pieces are clamped on the locating rack panel to perform three-point positioning on the bearing ring, the angle adjuster is used for observing the inclination angle of the locating rack of the positioning buffer mechanism, the angle adjuster is connected with the third transmission shaft and feeds back the inclination angle to the angle adjuster according to the rotating angle of the transmission shaft. All parts of the measuring mechanism are effectively matched, so that the bearing ring to be measured is effectively, accurately and precisely measured.
The clamping piece comprises three positioning columns for three-point positioning of the bearing ring.
A plurality of regularly-arranged supporting sleeves are arranged between the buffer plate and the positioning frame, and a spring is arranged in each supporting sleeve. The positioning frame is in direct contact with the bearing ring and is positioned, and the buffer plate is in contact with the support frame of the transmission mechanism and plays a role in fixing the support sleeve and slowing down the deformation of the measuring moment; the supporting sleeve is arranged between the positioning frame and the buffer plate, provides carrier support for the buffer spring and has certain rigidity; the buffer spring in the supporting sleeve can effectively reduce the measurement error caused by the dead weight and the force measurement deformation of the bearing ring to be measured. The positioning buffer mechanism can accurately position the bearing ring to be measured and reduce the measurement error caused by the dead weight and the force measurement deformation of the bearing ring to be measured.
The locating rack is equipped with the slot of regular arrangement in the one side of buffer board dorsad, the one side and the support sleeve and the spring fixed connection of orientation buffer board. The groove can provide clamping conditions for the clamping piece and increase the friction force of the bearing ring attached to the positioning frame; the supporting sleeve fixedly connected between the positioning frame and the buffer plate and the buffer spring in the supporting sleeve can reduce the self weight and the force measurement deformation of the bearing ring when the bearing ring is measured on a measurement base surface by utilizing the flexibility of the spring and the rigidity of the sleeve.
The manual knob is arranged on one side of the base.
The transmission mechanism is arranged in the base, and the upper cover is detachably connected with the base.
The working principle of the bearing ring outer diameter measuring instrument is as follows: firstly, a bearing ring to be measured is quickly clamped on a measuring base surface, namely a positioning frame through a clamping piece, according to the model and the size standard of the bearing ring, the unidirectional rotation angle of a knob is manually controlled, and then the bearing ring is transmitted to a positioning buffer mechanism in a grading and accurate manner through two-stage transmission of a transmission mechanism, namely, the manual knob drives a first bevel gear of a first transmission shaft to rotate, then a second transmission shaft where a second bevel gear is meshed rotates, a coaxial worm drives a third transmission shaft where a worm wheel is located to rotate, a support bracket on the third transmission shaft is led to rotate, the angle of the measuring base surface where the positioning buffer mechanism is located is changed, the specific angle adjusted is then fed back to an angle adjusting instrument on the third transmission shaft, the angle of the measuring base surface can be accurately known and well controlled, the measuring base surface is reset by reversely twisting the manual knob, and the measuring base surface with a proper angle and a buffer spring part with, the device has the advantages of controlling and reducing the measurement error caused by the self weight and the force measurement deformation of the bearing ring in the measurement process, and obtaining a more precise and accurate measurement result.
As mentioned above, the present invention can be better realized, and the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention; all equivalent changes and modifications made according to the present disclosure are intended to be covered by the scope of the claims of the present invention.
Claims (9)
1. The utility model provides a bearing ring external diameter measuring apparatu of declining adjustable which characterized in that, includes upper cover, base, measuring mechanism, drive mechanism, location buffer gear and manual knob, the upper cover is installed on the base, and the bottom of location buffer gear rotatably installs on the upper cover, and drive mechanism adjusts the rotation angle of location buffer gear, and measuring mechanism is located location buffer gear, and manual knob is connected with drive mechanism.
2. The bearing ring outer diameter measuring instrument with the adjustable slight inclination as claimed in claim 1, wherein the transmission mechanism comprises a first transmission shaft, a first bevel gear, a second transmission shaft, a worm wheel, a third transmission shaft and a support frame, the first bevel gear is arranged on the first transmission shaft, the second bevel gear and the worm are arranged on the second transmission shaft, the worm wheel is arranged on the third transmission shaft, the first bevel gear is meshed with the second bevel gear, the worm wheel is meshed with the worm, the support frame is arranged on the third transmission shaft, and the manual knob is arranged at one end of the first transmission shaft.
3. The bearing ring outer diameter measuring instrument with the adjustable slight inclination as claimed in claim 1, wherein the positioning buffer mechanism comprises a positioning frame, a buffer plate, a support sleeve and a spring, the buffer plate is connected with the transmission mechanism, and the support sleeve and the spring are located between the positioning frame and the buffer plate.
4. The slightly-adjustable bearing ring outer diameter measuring instrument as claimed in claim 2, wherein the measuring mechanism comprises a torsion spring comparator for measuring the outer diameter of the bearing ring, a clamping member for clamping and positioning the bearing ring, and an angle adjuster, and the angle adjuster is mounted on the third transmission shaft.
5. The micro-tilt adjustable bearing ring outer diameter measuring instrument as claimed in claim 4, wherein the clamping member includes three positioning posts for three-point positioning of the bearing ring.
6. The micro-tilt adjustable bearing ring outer diameter measuring instrument as claimed in claim 3, wherein a plurality of regularly arranged support sleeves are arranged between the buffer plate and the positioning frame, and each support sleeve is provided with a spring therein.
7. The micro-tilt adjustable bearing ring outer diameter measuring instrument as claimed in claim 6, wherein the positioning frame is provided with regularly arranged grooves on a surface facing away from the buffer plate, and a surface facing the buffer plate is fixedly connected with the support sleeve and the spring.
8. The micro-tilt adjustable bearing ring outer diameter measuring instrument as claimed in claim 1, wherein the manual knob is mounted on one side of the base.
9. The bearing ring outer diameter measuring instrument with the adjustable slight inclination as claimed in claim 1, wherein the transmission mechanism is disposed in the base, and the upper cover is detachably connected to the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110072595.1A CN112902799A (en) | 2021-01-20 | 2021-01-20 | Bearing ring external diameter measuring instrument with slightly-adjustable inclination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110072595.1A CN112902799A (en) | 2021-01-20 | 2021-01-20 | Bearing ring external diameter measuring instrument with slightly-adjustable inclination |
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| Publication Number | Publication Date |
|---|---|
| CN112902799A true CN112902799A (en) | 2021-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110072595.1A Pending CN112902799A (en) | 2021-01-20 | 2021-01-20 | Bearing ring external diameter measuring instrument with slightly-adjustable inclination |
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| CN (1) | CN112902799A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11223502A (en) * | 1998-02-04 | 1999-08-17 | Nippon Seiko Kk | Apparatus for automatically measuring ball diameter size |
| CN205262381U (en) * | 2015-12-15 | 2016-05-25 | 上海联合滚动轴承有限公司 | General measuring instrument of big flange of tapered roller bearing inner circle |
| US20160178341A1 (en) * | 2014-12-22 | 2016-06-23 | Monte Hieb | Diametral measurement system for evaluation of cylindrical objects, including rock cores |
| CN206399337U (en) * | 2017-01-24 | 2017-08-11 | 宁夏菲斯克汽车轮毂轴承有限公司 | A kind of bearing ring seal groove bottom land cable diameter gauge |
| CN111692950A (en) * | 2020-07-27 | 2020-09-22 | 广州大学 | Device and method for measuring outer diameter of thin-wall bearing ring |
| CN112162191A (en) * | 2020-10-16 | 2021-01-01 | 汪向丽 | Automatic detection equipment for electronic circuit board |
-
2021
- 2021-01-20 CN CN202110072595.1A patent/CN112902799A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11223502A (en) * | 1998-02-04 | 1999-08-17 | Nippon Seiko Kk | Apparatus for automatically measuring ball diameter size |
| US20160178341A1 (en) * | 2014-12-22 | 2016-06-23 | Monte Hieb | Diametral measurement system for evaluation of cylindrical objects, including rock cores |
| CN205262381U (en) * | 2015-12-15 | 2016-05-25 | 上海联合滚动轴承有限公司 | General measuring instrument of big flange of tapered roller bearing inner circle |
| CN206399337U (en) * | 2017-01-24 | 2017-08-11 | 宁夏菲斯克汽车轮毂轴承有限公司 | A kind of bearing ring seal groove bottom land cable diameter gauge |
| CN111692950A (en) * | 2020-07-27 | 2020-09-22 | 广州大学 | Device and method for measuring outer diameter of thin-wall bearing ring |
| CN112162191A (en) * | 2020-10-16 | 2021-01-01 | 汪向丽 | Automatic detection equipment for electronic circuit board |
Non-Patent Citations (1)
| Title |
|---|
| 刘晓初 等: "强化研磨加工的仿真及试验", 《轴承》 * |
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Application publication date: 20210604 |