CN111336967A - Instrument for measuring width of inner ring raceway of cylindrical roller bearing - Google Patents
Instrument for measuring width of inner ring raceway of cylindrical roller bearing Download PDFInfo
- Publication number
- CN111336967A CN111336967A CN202010228454.XA CN202010228454A CN111336967A CN 111336967 A CN111336967 A CN 111336967A CN 202010228454 A CN202010228454 A CN 202010228454A CN 111336967 A CN111336967 A CN 111336967A
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- China
- Prior art keywords
- measuring
- inner ring
- fixing
- rod
- cylindrical roller
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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
- G01B21/02—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 length, width, or thickness
Abstract
The invention provides a cylindrical roller bearing inner ring raceway width measuring instrument which comprises a base, wherein a fixing assembly is arranged on the base and comprises a fixing ring, a fixing clamp used for fixing a bearing inner ring to be measured is movably arranged in the fixing ring, a measuring assembly is further arranged on the base and comprises a support, a gauge head and a measuring rod used for contacting the bearing inner ring raceway to be measured, a measuring lever is rotatably arranged on the support, one end of the measuring lever is connected with the measuring rod, the other end of the measuring lever is connected with the gauge head, the adaptability of the measuring lever is high, the bearing to be measured is fixed, and the measuring lever is high in stability and is not easy to wear.
Description
Technical Field
The invention relates to a measuring instrument for the width of a raceway of an inner ring of a cylindrical roller bearing.
Background
At present, a special measuring tool is not provided for an inner ring raceway of a cylindrical roller bearing, the width of the inner ring raceway of the cylindrical roller bearing is generally measured by adopting an inner ring raceway position sample plate or a standard part measuring ring, but the position sample plate is used for solving the problems of three aspects, firstly, the actual value of the width dimension of the inner ring raceway can not be accurately measured, secondly, different measurement results are easy to appear for different personnel during inspection, thirdly, the sample plate is easy to wear, the measurement error is larger, and the standard part measuring ring mainly has the problems that each model is required to be one set, the required number is more, the measurement cost is increased, and the adaptability is poorer.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the width measuring instrument for the raceway of the inner ring of the cylindrical roller bearing, which has higher adaptability, stronger stability for fixing the bearing to be measured and difficult abrasion.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a cylindrical roller bearing inner race raceway width measurement appearance, includes the base, be provided with fixed subassembly on the base, fixed subassembly includes solid fixed ring, the activity is provided with the mounting fixture who is used for the fixed bearing inner race that awaits measuring in the solid fixed ring, still be provided with measuring unit on the base, measuring unit includes support, gauge outfit and is used for the measuring stick of the contact bearing inner race raceway that awaits measuring, it is provided with the measuring lever to rotate on the support, the one end on the measuring lever is connected with the measuring stick, and the other end is connected with the gauge outfit and sets up.
The beneficial effect who so sets up: by adopting the scheme, when the raceway width of the inner ring of the cylindrical roller bearing is to be measured, the inner ring of the bearing to be measured is placed into the fixed ring, the inner ring of the bearing to be measured is fixed by using the fixed clamp, then the measuring rod extends into the raceway of the inner ring of the bearing to be measured, and is communicated with the gauge outfit through the measuring lever, so that the display value on the gauge outfit is the deviation value of the raceway width of the inner ring of the bearing to be measured, the structure of the width measuring instrument is simpler and is beneficial to realization, and the inner rings of the bearings with different drawing sizes can be placed in the fixed ring and are fixed by using the fixed clamp, so that the measuring instrument is adaptive to the inner rings of the bearings with more models, the adaptability is higher, and.
As a further arrangement of the invention, the fixing clamp comprises a slide rod and a plurality of clamping hands for clamping the inner ring of the bearing to be tested, the slide rod is connected with the clamping hands, the fixing ring is provided with a sliding groove, and the slide rod is in sliding fit with the sliding groove.
The beneficial effect who so sets up: by adopting the scheme, when the bearing inner rings with different sizes are fixed, the clamping surfaces of the clamping hands are contacted with the surface of the outer wall of the bearing inner ring to be detected only by pushing the sliding rod, the clamping hands are opened at the moment, the bearing inner ring to be detected can be clamped after the clamping hands are opened after the elastic materials are contacted with the surface of the bearing inner ring to be detected, the sliding rod can slide out of the fixing ring to be removed when the clamping is removed, the operation is simple and convenient, labor is saved, the clamping surfaces of the clamping hands are matched with the outer surface of the bearing inner ring to be detected in an arc shape, and the clamping surfaces can be matched with the phase iron of the bearing inner ring to be detected when.
As a further arrangement of the invention, the clamping hand is provided with a return spring for returning the clamping hand.
The beneficial effect who so sets up: the reset spring is arranged, so that the clamping force of the clamping hand is increased when the clamping hand clamps the inner ring of the bearing to be tested, and the resetting of the clamping hand is ensured when the clamping hand is separated from the inner ring of the bearing to be tested.
As a further arrangement of the invention, the measuring rod is provided with a measuring probe which is used for extending into a raceway of an inner ring of the bearing to be measured.
The beneficial effect who so sets up: by adopting the scheme, the sensing element is arranged on the measuring probe, and an operator can know that the measuring probe extends out of the raceway of the inner ring of the bearing to be measured and contacts the raceway, so that the measuring rod is prevented from excessively extending into the raceway, and the measuring accuracy is improved during measurement.
As a further arrangement of the invention, a connecting rod is arranged between the gauge outfit and the measuring lever, one end of the connecting rod is connected with the gauge outfit, the other end is provided with a connecting probe, and the connecting probe is arranged in a manner of abutting against the measuring lever.
The beneficial effect who so sets up: by adopting the scheme, the gauge outfit is connected with the measuring lever through the connecting probe on the connecting rod so as to be connected with the measuring probe, and the connecting probe is also provided with the sensing element, so that the measuring data of the measuring instrument can be transmitted to the gauge outfit at the first time so as to be known by an operator.
The invention is further described below.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
fig. 2 is a schematic view of a structure of a gripper according to an embodiment of the present invention.
Detailed description of the invention
The specific embodiment of the invention is shown in fig. 1-2, and the measuring instrument for the width of the raceway of the inner ring of the cylindrical roller bearing comprises a base 1, wherein a fixing component is arranged on the base 1, the fixing component comprises a fixing ring 2, a fixing clamp used for fixing the inner ring of the bearing to be measured is movably arranged in the fixing ring 2, a measuring component is further arranged on the base 1, the measuring component comprises a support 3, a gauge head 4 and a measuring rod 5 used for contacting the raceway of the inner ring 8 of the bearing to be measured, a measuring lever 7 is rotatably arranged on the support 3, one end of the measuring lever 7 is connected with the measuring rod 5, and the other end of the measuring lever is connected with the gauge head. The beneficial effect who so sets up: by adopting the scheme, when the raceway width of the cylindrical roller bearing inner ring 8 is to be measured, the bearing inner ring 8 to be measured is firstly placed into the fixing ring 2, the bearing inner ring 8 to be measured is fixed by using the fixing clamp, then the measuring rod 5 extends into the raceway of the bearing inner ring 8 to be measured, and the measuring rod 5 is communicated with the gauge head 4 through the measuring lever 7, so that the display value on the gauge head 4 is the deviation value of the raceway width of the bearing inner ring 8 to be measured, the structure of the width measuring instrument is simpler and is beneficial to realization, and the bearing inner rings 8 with different drawing sizes can be placed in the fixing ring 2 and fixed by using the fixing clamp, so that the measuring instrument is adaptive to the bearing inner rings 8 with more models, the adaptability is higher, and the measuring instrument can be repeatedly used for measuring and is not easy to.
The fixing clamp comprises a sliding rod 6 and a plurality of clamping hands 61 used for clamping the bearing inner ring 8 to be tested, the sliding rod 6 is connected with the clamping hands 61, a sliding groove is formed in the fixing ring 2, and the sliding rod 6 is in sliding fit with the sliding groove. The beneficial effect who so sets up: by adopting the scheme, when the bearing inner rings 8 with different sizes are fixed, only the slide rod 6 is required to be pushed to enable the clamping surface of the clamping hand 61 to be in contact with the outer wall surface of the bearing inner ring 8 to be detected, at the moment, the clamping hand 61 is opened, the clamping hand 61 can clamp the bearing inner ring 8 to be detected after being opened after being in contact with the surface of the bearing inner ring 8 to be detected for elastic materials, the clamping hand can be released only by sliding the slide rod 6 out of the fixing ring 2 when the clamping is released, the operation is simple and convenient, labor is saved, and the clamping surface of the clamping hand 61 is matched with the outer surface of the bearing inner ring 8 to be detected for an arc shape, so that the clamping surface can be matched with.
The gripper 61 is provided with a return spring 9 for returning the gripper 61. The beneficial effect who so sets up: the reset spring 9 is arranged, so that the clamping force of the clamping hand 61 when the bearing inner ring 8 to be tested is clamped is increased, and the resetting of the clamping hand 61 when the clamping hand is separated from the bearing inner ring 8 to be tested is also ensured.
The measuring rod 5 is provided with a measuring probe 51 which is used for extending into the raceway of the bearing inner ring 8 to be measured. The beneficial effect who so sets up: by adopting the scheme, the measuring probe 51 is provided with the sensing element, and an operator can know that the measuring probe 51 extends out of the raceway of the bearing inner ring 8 to be measured and contacts the raceway, so that the measuring rod 5 is prevented from extending excessively, and the measuring accuracy is improved.
A connecting rod 10 is arranged between the gauge outfit 4 and the measuring lever 7, one end of the connecting rod 10 is connected with the gauge outfit 4, the other end of the connecting rod is provided with a connecting probe 11, and the connecting probe 11 is arranged in a manner of being abutted to the measuring lever 7. The beneficial effect who so sets up: by adopting the scheme, the gauge outfit 4 is connected with the measuring lever 7 through the connecting probe 11 on the connecting rod 10 so as to be connected with the measuring probe 51, and the connecting probe 11 is also provided with the sensing element, so that the measuring data of the measuring instrument can be transmitted to the gauge outfit 4 at the first time so as to be known by an operator.
The present invention is not limited to the above embodiments, and those skilled in the art can implement the present invention in other embodiments according to the disclosure of the present invention, or make simple changes or modifications on the design structure and idea of the present invention, and fall into the protection scope of the present invention.
Claims (5)
1. The utility model provides a cylindrical roller bearing inner circle raceway width measurement appearance, includes the base, its characterized in that: the measuring device is characterized in that a fixing assembly is arranged on the base and comprises a fixing ring, a fixing clamp used for fixing the inner ring of the bearing to be measured is movably arranged in the fixing ring, a measuring assembly is further arranged on the base and comprises a support, a gauge outfit and a measuring rod used for contacting the raceway of the inner ring of the bearing to be measured, a measuring lever is rotatably arranged on the support, one end of the measuring lever is connected with the measuring rod, and the other end of the measuring lever is connected with the gauge outfit.
2. The cylindrical roller bearing inner ring raceway width measuring instrument according to claim 1, characterized in that: the fixing clamp comprises a sliding rod and a plurality of clamping hands used for clamping the inner ring of the bearing to be tested, the sliding rod is connected with the clamping hands, a sliding groove is formed in the fixing ring, and the sliding rod is in sliding fit with the sliding groove.
3. The cylindrical roller bearing inner ring raceway width measuring instrument according to claim 2, characterized in that: and the clamping hand is provided with a return spring for resetting the clamping hand.
4. The cylindrical roller bearing inner ring raceway width measuring instrument according to claim 1, characterized in that: and the measuring rod is provided with a measuring probe which is used for extending into the raceway of the inner ring of the bearing to be measured.
5. The cylindrical roller bearing inner ring raceway width measuring instrument according to claim 1, characterized in that: the meter is characterized in that a connecting rod is arranged between the meter head and the measuring lever, one end of the connecting rod is connected with the meter head, the other end of the connecting rod is provided with a connecting probe, and the connecting probe is arranged in a manner of being abutted to the measuring lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010228454.XA CN111336967A (en) | 2020-03-27 | 2020-03-27 | Instrument for measuring width of inner ring raceway of cylindrical roller bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010228454.XA CN111336967A (en) | 2020-03-27 | 2020-03-27 | Instrument for measuring width of inner ring raceway of cylindrical roller bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111336967A true CN111336967A (en) | 2020-06-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010228454.XA Pending CN111336967A (en) | 2020-03-27 | 2020-03-27 | Instrument for measuring width of inner ring raceway of cylindrical roller bearing |
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| Country | Link |
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| CN (1) | CN111336967A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113405796A (en) * | 2021-06-30 | 2021-09-17 | 人本股份有限公司 | Auxiliary tool for detecting cylindrical roller bearing |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201251420Y (en) * | 2008-08-20 | 2009-06-03 | 万向集团公司 | Inner ring distance measuring device |
| CN205593460U (en) * | 2016-05-03 | 2016-09-21 | 浙江四通轴承集团有限公司 | Short cylindrical roller bearing NUP and NFP products raceway width measure appearance |
| CN106225623A (en) * | 2016-08-08 | 2016-12-14 | 洛阳轴研科技股份有限公司 | A kind of miniature double-groove bearing outer ring groove position detection device and method |
| CN208968451U (en) * | 2018-11-22 | 2019-06-11 | 江苏明利嘉科技有限公司 | Bending degree detecting device is used in a kind of processing of metal heat-conducting tube |
| CN210014736U (en) * | 2019-07-02 | 2020-02-04 | 杭州萧山远大机电有限公司 | Bearing detection equipment |
-
2020
- 2020-03-27 CN CN202010228454.XA patent/CN111336967A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201251420Y (en) * | 2008-08-20 | 2009-06-03 | 万向集团公司 | Inner ring distance measuring device |
| CN205593460U (en) * | 2016-05-03 | 2016-09-21 | 浙江四通轴承集团有限公司 | Short cylindrical roller bearing NUP and NFP products raceway width measure appearance |
| CN106225623A (en) * | 2016-08-08 | 2016-12-14 | 洛阳轴研科技股份有限公司 | A kind of miniature double-groove bearing outer ring groove position detection device and method |
| CN208968451U (en) * | 2018-11-22 | 2019-06-11 | 江苏明利嘉科技有限公司 | Bending degree detecting device is used in a kind of processing of metal heat-conducting tube |
| CN210014736U (en) * | 2019-07-02 | 2020-02-04 | 杭州萧山远大机电有限公司 | Bearing detection equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113405796A (en) * | 2021-06-30 | 2021-09-17 | 人本股份有限公司 | Auxiliary tool for detecting cylindrical roller bearing |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 325000 Binhai five road 515, Wenzhou economic and Technological Development Zone, Zhejiang Applicant after: C&U Co.,Ltd. Applicant after: SHANGHAI C&U GROUP Co.,Ltd. Address before: 325000 Binhai five road 515, Wenzhou economic and Technological Development Zone, Zhejiang Applicant before: C & U Group Ltd. Applicant before: SHANGHAI C&U GROUP Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200626 |
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| RJ01 | Rejection of invention patent application after publication |