CN112729058A - Flexible bearing external diameter inspection device - Google Patents
Flexible bearing external diameter inspection device Download PDFInfo
- Publication number
- CN112729058A CN112729058A CN202011629866.0A CN202011629866A CN112729058A CN 112729058 A CN112729058 A CN 112729058A CN 202011629866 A CN202011629866 A CN 202011629866A CN 112729058 A CN112729058 A CN 112729058A
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- measuring
- bearing
- seat
- workbench
- flexible bearing
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- 238000007689 inspection Methods 0.000 title claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 230000009471 action Effects 0.000 claims description 3
- 125000003003 spiro group Chemical group 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 8
- 238000012360 testing method Methods 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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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
- 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 flexible bearing outer diameter inspection device, which comprises a workbench, a fixed seat and a movable seat, wherein the fixed seat and the movable seat are arranged on the workbench, the fixed seat is fixedly connected with the workbench, a bearing placing table is arranged on the fixed seat, a positioning mechanism for positioning a flexible bearing is arranged on the fixed seat, the movable seat is in horizontal sliding fit with the workbench, two measuring mechanisms for measuring the outer diameter of the flexible bearing are arranged on the movable seat, and a driving mechanism for driving the movable seat to move is fixedly arranged on the movable seat; the device has the advantages of simple structure and convenient operation, reduces the measurement deformation of the flexible bearing by adopting the double positioning fulcrums and the double measuring instruments, reduces the measurement error, and improves the accuracy and reliability of the test result.
Description
Technical Field
The invention relates to a device for testing the size parameters of a bearing, in particular to a device for testing the outer diameter of a flexible bearing.
Background
Unlike conventional bearings, compliant bearings have a thin wall of the collar, are susceptible to radial deformation, are circular before installation of the cam, and are oval after installation. At present, the market prospect of flexible bearing products is wide, but the size parameter detection technology capability of the flexible bearing in production and processing is limited, if the diameter measurement error is large, one of the reasons is that the ferrule is thin in wall, and the ferrule is easily deformed due to the influence of measurement force, so that the measurement error is increased, the detection result is influenced, and the product quality is further influenced.
Disclosure of Invention
The invention aims to solve the technical problem of providing a flexible bearing outer diameter measuring device which can reduce the deformation of a flexible bearing in the measuring process, reduce the measuring error and ensure that the detection result is more reliable.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a flexible bearing external diameter verifying attachment, includes the workstation and sets up the workstation on the fixing base, remove the seat, the fixing base with workstation fixed connection, the fixing base on be provided with the bearing and place the platform, the fixing base on be provided with the positioning mechanism who is used for fixing a position flexible bearing, remove the seat with workstation horizontal sliding fit, the removal seat on be provided with two measuring mechanism that are used for measuring flexible bearing external diameter, the removal seat on the fixed actuating mechanism that is used for the drive that is provided with the removal seat remove.
Furthermore, the positioning mechanism comprises two positioning components, each positioning component comprises a positioning support and a positioning fulcrum, the positioning fulcrums are horizontally arranged and vertically fixed to the positioning supports, the two positioning fulcrums extend towards the center of the bearing placing table in a 90-degree manner, the fixing seat is provided with two first T-shaped grooves extending towards the center of the bearing placing table, the two first T-shaped grooves are distributed in a 90-degree manner, the lower ends of the positioning supports are horizontally matched with the first T-shaped grooves in a sliding manner, the positioning supports are externally screwed with first locking nuts, and the positioning supports and the fixing seat are fixed through clamping effects between the first locking nuts and the lower ends of the positioning supports.
Further, the measuring mechanism comprises a measuring support and measuring instruments, the measuring instruments are horizontally arranged and vertically fixed with the measuring support, the measuring instruments are correspondingly arranged on the two positioning supporting points in a one-to-one mode and are located on the same diameter, the moving seat is provided with two second T-shaped grooves extending towards the center of the bearing placing table, the two second T-shaped grooves are correspondingly connected with the two first T-shaped grooves in a one-to-one mode, the lower end of the measuring support is in horizontal sliding fit with the first T-shaped grooves, the measuring support is externally screwed with a second locking nut, and the measuring support and the moving seat are fixed through the clamping effect between the second locking nut and the lower end of the measuring support.
Furthermore, the measuring instrument is a dial indicator, and a measuring rod of the dial indicator is fixedly connected with the measuring bracket.
Furthermore, a guide rail is fixedly arranged on the workbench, a sliding block is fixedly arranged below the moving seat, and the guide rail is in sliding fit with the sliding block.
Furthermore, the driving mechanism comprises a handle, the handle is fixedly connected with the sliding block, and a spring is arranged between the handle and the workbench.
Furthermore, a reference block is arranged on the guide rail and is positioned between the sliding block and the workbench. When the measuring instrument is used for measuring the flexible bearing standard part and the part to be measured with the same specification, the reference positions of the movable seat are consistent.
Furthermore, a cushion block for placing the flexible bearing is coaxially and fixedly arranged on the bearing placing table.
Furthermore, a groove is formed in the cushion block. The grinding dust generated on the outer surface of the flexible bearing can be swept into the groove, and the smoothness of the upper surface of the cushion block is guaranteed.
Compared with the prior art, the flexible bearing inspection device has the advantages that the inspection device is simple in structure and convenient to operate, the measurement deformation of the flexible bearing is reduced, the measurement error is reduced, and the accuracy and reliability of the inspection result are improved by adopting the double positioning supporting points and the double measuring instruments.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a schematic view of the connection between the positioning bracket and the fixing base.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
As shown in fig. 1-3, an outer diameter inspection device for a flexible bearing comprises a workbench 1, a fixed seat 11 and a movable seat 12, wherein the fixed seat 11 and the movable seat 12 are arranged on the workbench 1, the fixed seat 11 is fixedly connected with the workbench 1, a bearing placing table 3 is arranged on the fixed seat 11, a positioning mechanism for positioning the flexible bearing 6 is arranged on the fixed seat 11, the movable seat 12 is in horizontal sliding fit with the workbench 1, two measuring mechanisms for measuring the outer diameter of the flexible bearing 6 are arranged on the movable seat 12, and a driving mechanism for driving the movable seat 12 to move is fixedly arranged on the movable seat 12; the positioning mechanism comprises two positioning components 2, each positioning component 2 comprises a positioning support 21 and a positioning fulcrum 22, each positioning fulcrum 22 is horizontally arranged and vertically fixed with the corresponding positioning support 21, the two positioning fulcrums 22 are 90 degrees towards the extending direction of the center of the corresponding bearing placing table 3, two first T-shaped grooves 13 extending towards the center of the corresponding bearing placing table 3 are formed in the corresponding fixing seat 11, the two first T-shaped grooves 13 are distributed at 90 degrees, the lower end of the corresponding positioning support 21 is horizontally matched with the corresponding first T-shaped grooves 13 in a sliding mode, a first locking nut 23 is screwed outside the corresponding positioning support 21, and the corresponding positioning support 21 and the corresponding fixing seat 11 are fixed through the clamping effect between the corresponding first locking nut 23 and the lower end of the corresponding positioning support 21;
the measuring mechanism comprises a measuring bracket 41 and a dial indicator 42, the dial indicator 42 is horizontally arranged and vertically fixed with the measuring bracket 41, a measuring rod 44 of the dial indicator 42 is fixedly connected with the measuring bracket 41, the two dial indicators 42 are oppositely arranged with two positioning fulcrums 22 in a one-to-one correspondence manner and are positioned on the same diameter, two second T-shaped grooves 14 extending towards the center of the bearing placing table 3 are arranged on the movable base 12, the two second T-shaped grooves 14 are oppositely connected with the two first T-shaped grooves 13 in a one-to-one correspondence manner, the lower end of the measuring bracket 41 is horizontally matched with the second T-shaped grooves 14 in a sliding manner, a second locking nut 43 is externally screwed on the measuring bracket 41, the measuring bracket 41 and the movable base 12 are fixed through the clamping action between the second locking nut 43 and the lower end of the measuring bracket 41, a guide rail 15 is fixedly arranged on the working table 1, a slide block 16 is fixedly arranged below the movable base 12, the driving mechanism comprises a handle 51, the handle 51 is fixedly connected with the sliding block 16, a spring 52 is arranged between the handle 51 and the workbench 1, a reference block 53 is arranged on the guide rail 15, the reference block 53 is positioned between the sliding block 16 and the workbench 1, a cushion block 17 for placing the flexible bearing 6 is coaxially and fixedly arranged on the bearing placing table 3, and a groove 18 is arranged on the cushion block 17.
The measuring process of the flexible bearing outer diameter measuring device is as follows: an operator firstly puts the standard component of the flexible bearing 6 on the cushion block 17, the standard component is basically concentric with the cushion block 17, the positions of the two positioning brackets 21 are adjusted, the end parts of the two positioning fulcrums 22 are respectively contacted with the outer surface of the standard component of the flexible bearing 6, the relative positions of the two positioning fulcrums 22 and the base are adjusted, the direction of the positioning fulcrums passes through the center of the standard component of the flexible bearing 6, the positioning brackets 21 and the fixed base 11 are fixed through the first locking nut 23, then the two measuring brackets 41 are adjusted, the head parts of the two measuring rods 44 are respectively contacted with the outer surface of the standard component of the flexible bearing 6, the measuring brackets 41 are fixed on the movable base 12 through the second locking nut 43, the dial indicator 42 is reset, then the handle 51 is pulled to take down the standard component of the flexible bearing 6, the flexible bearing 6 to be measured with the same specification is put on the cushion block 17, and the flexible bearing 6 to be measured is abutted against the, and then the handle 51 is released, the dial indicators 42 are slowly close to the flexible bearing 6 to be measured, when the head of the measuring rod 44 is abutted against the flexible bearing 6 to be measured, the readings of the two dial indicators 42 are read, and the arithmetic mean value is taken as the final measurement value of the flexible bearing 6 to be measured.
The scope of the present invention includes, but is not limited to, the above embodiments, and the present invention is defined by the appended claims, and any alterations, modifications, and improvements that may occur to those skilled in the art are all within the scope of the present invention.
Claims (7)
1. The utility model provides a flexible bearing external diameter verifying attachment which characterized in that: the movable type flexible bearing positioning device comprises a workbench, a fixed seat and a movable seat, wherein the fixed seat and the movable seat are arranged on the workbench, the fixed seat is fixedly connected with the workbench, a bearing placing table is arranged on the fixed seat, a positioning mechanism used for positioning the flexible bearing is arranged on the fixed seat, the movable seat is in horizontal sliding fit with the workbench, two measuring mechanisms used for measuring the outer diameter of the flexible bearing are arranged on the movable seat, a driving mechanism used for driving the movable seat to move is fixedly arranged on the movable seat, a guide rail is fixedly arranged on the workbench, a sliding block is fixedly arranged below the movable seat, the guide rail is in sliding fit with the sliding block, and a cushion block used for placing the flexible bearing is coaxially and fixedly arranged on the bearing placing table.
2. The compliant bearing outer diameter inspection device according to claim 1, wherein: positioning mechanism include two locating component, locating component include locating support and location fulcrum, location fulcrum level set up and with locating support vertical fixation, two the location fulcrum court the bearing place the extending direction at the center of platform be 90, the fixing base on be provided with two to the bearing place the first T type groove that the center of platform extends, and two first T type groove be 90 and distribute, the lower extreme of locating support with first T type groove horizontal sliding fit, the locating support external screw connect have first lock nut, through first lock nut with the lower extreme of locating support between the clamping action make the locating support with the fixed seat fixed mutually.
3. The compliant bearing outer diameter inspection device according to claim 2, wherein: the measuring mechanism including measuring support and measuring apparatu, the measuring apparatu level set up and with the measuring support vertical fixation, two measuring apparatu one-to-one ground with two the location fulcrum set up relatively and be located same diameter, the removal seat on be provided with two court the bearing place the second T type groove that the center of platform extends, two second T type groove one-to-one ground with two first T type groove dock relatively, the lower extreme of measuring support with second T type groove horizontal sliding fit, the measuring support external spiro union have second lock nut, through second lock nut with the lower extreme of measuring support between the clamping action make the measuring support with the removal seat fixed mutually.
4. The compliant bearing outer diameter inspection device according to claim 3, wherein: the measuring instrument is a dial indicator, and a measuring rod of the dial indicator is fixedly connected with the measuring bracket.
5. The compliant bearing outer diameter inspection device according to claim 1, wherein: the driving mechanism comprises a handle, the handle is fixedly connected with the sliding block, and a spring is arranged between the handle and the workbench.
6. The compliant bearing outer diameter inspection device according to claim 1, wherein: the guide rail is provided with a reference block, and the reference block is positioned between the sliding block and the workbench.
7. The compliant bearing outer diameter inspection device according to claim 1, wherein: the cushion block is provided with a groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011629866.0A CN112729058A (en) | 2020-12-30 | 2020-12-30 | Flexible bearing external diameter inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011629866.0A CN112729058A (en) | 2020-12-30 | 2020-12-30 | Flexible bearing external diameter inspection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112729058A true CN112729058A (en) | 2021-04-30 |
Family
ID=75608172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011629866.0A Pending CN112729058A (en) | 2020-12-30 | 2020-12-30 | Flexible bearing external diameter inspection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112729058A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205679214U (en) * | 2016-06-15 | 2016-11-09 | 浙江辛子精工机械股份有限公司 | A kind of bearing outside diameter detector |
| CN210242605U (en) * | 2019-07-03 | 2020-04-03 | 宁波慈兴轴承有限公司 | Inner ring raceway measuring device of thin-wall tapered roller bearing |
| CN111692950A (en) * | 2020-07-27 | 2020-09-22 | 广州大学 | Device and method for measuring outer diameter of thin-wall bearing ring |
-
2020
- 2020-12-30 CN CN202011629866.0A patent/CN112729058A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205679214U (en) * | 2016-06-15 | 2016-11-09 | 浙江辛子精工机械股份有限公司 | A kind of bearing outside diameter detector |
| CN210242605U (en) * | 2019-07-03 | 2020-04-03 | 宁波慈兴轴承有限公司 | Inner ring raceway measuring device of thin-wall tapered roller bearing |
| CN111692950A (en) * | 2020-07-27 | 2020-09-22 | 广州大学 | Device and method for measuring outer diameter of thin-wall bearing ring |
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Application publication date: 20210430 |
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| RJ01 | Rejection of invention patent application after publication |