CN109682287B - Circular workpiece inner diameter roundness detection device - Google Patents
Circular workpiece inner diameter roundness detection device Download PDFInfo
- Publication number
- CN109682287B CN109682287B CN201910126572.7A CN201910126572A CN109682287B CN 109682287 B CN109682287 B CN 109682287B CN 201910126572 A CN201910126572 A CN 201910126572A CN 109682287 B CN109682287 B CN 109682287B
- Authority
- CN
- China
- Prior art keywords
- guide rail
- micrometer
- fixing
- rail groove
- slide block
- Prior art date
- 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.)
- Active
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 29
- 230000000712 assembly Effects 0.000 claims abstract description 22
- 238000000429 assembly Methods 0.000 claims abstract description 22
- 125000006850 spacer group Chemical group 0.000 description 5
- 239000000523 sample Substances 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
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
- G01B5/20—Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures
- G01B5/201—Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures for measuring roundness
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model provides a circular work piece internal diameter roundness detection device, includes supporting platform, two spacing slider assemblies, a micrometer subassembly, three support slider assembly, be equipped with two spacing slider guide rail grooves and a micrometer guide rail groove on the supporting platform, spacing slider guide rail groove and micrometer guide rail groove's extension line is crossing, and micrometer guide rail groove's axis is on the bisector of spacing slider guide rail groove's contained angle, two spacing slider assembly's lower extreme is located two spacing slider guide rail grooves respectively, micrometer assembly's lower extreme is located micrometer guide rail groove, three support slider assembly is located two slider guide rail grooves and a micrometer guide rail groove respectively, and three support slider assembly is located the inboard of corresponding spacing slider assembly or micrometer subassembly, be equipped with hemispherical arch on the support slider assembly, in order to support circular work piece.
Description
Technical Field
The invention relates to the technical field of bearing machining, in particular to a circular workpiece inner diameter roundness detection device.
Background
In the bearing machining process, the roundness of a round workpiece on a bearing is detected. The prior art detection device for detecting the roundness of the inner ring or the outer ring of the bearing is generally complex in structure, and meanwhile, the roundness of the bearings with different sizes is difficult to detect. The proposal of the Chinese invention patent with the patent number of 200910301253.1 and the name of roundness detection device is as follows: the utility model provides a roundness detection device, its includes a base, a pivot, a micrometer, and a positioner, the pivot rotatable setting is in on the base, the micrometer corresponds the pivot sets up on the base and with the pivot interval certain distance, positioner sets up in the pivot in order to fix a work piece to be detected, positioner includes a plurality of springs, a plurality of dead lever and a plurality of telescopic setting are in locating pin in the dead lever, the dead lever equidistant spiro union is in the pivot, locating pin telescopic sets up the outer end of dead lever, the spring housing is established on the dead lever, and support and hold the tip of locating pin and in the pivot.
According to the scheme, the rotating shaft is rotated, and then the probe connected with the rotating shaft reads distance information ranging of the probe and the round workpiece, so that roundness detection is performed. However, when the sensing accuracy of the sensing probe after long-term use is problematic, the flow of defective products is easily caused.
Disclosure of Invention
In view of the foregoing, it is necessary to provide a circular workpiece inside diameter roundness detection device that is convenient to detect, reliable to detect, and capable of adapting to different diameters.
The utility model provides a circular work piece internal diameter roundness detection device, includes supporting platform, two spacing slider assemblies, a micrometer subassembly, three support slider assembly, be equipped with two spacing slider guide rail grooves and a micrometer guide rail groove on the supporting platform, spacing slider guide rail groove and micrometer guide rail groove's extension line is crossing, and micrometer guide rail groove's axis is on the bisector of spacing slider guide rail groove's contained angle, two spacing slider assembly's lower extreme is located two spacing slider guide rail grooves respectively, micrometer assembly's lower extreme is located micrometer guide rail groove, three support slider assembly is located two slider guide rail grooves and a micrometer guide rail groove respectively, and three support slider assembly is located the inboard of corresponding spacing slider assembly or micrometer subassembly, be equipped with hemispherical arch on the support slider assembly, in order to support circular work piece.
Preferably, the limit slider assembly comprises a first fixing bottom plate, a fixing bolt, a fixing sleeve, an annular baffle plate and a first fixing nut, wherein the first fixing bottom plate is located at the bottoms of the corresponding limit slider guide rail groove and the corresponding micrometer guide rail groove, the width of the first fixing bottom plate is identical to that of the corresponding limit slider guide rail groove and that of the corresponding micrometer guide rail groove, so that the first fixing bottom can move in the limit slider guide rail groove and cannot shake, the upper end of the first fixing bottom plate is connected with the lower end of the fixing bolt, the fixing sleeve is in threaded connection with the fixing bolt, the diameter of the fixing sleeve is larger than that of the limit slider guide rail groove, so that the fixing sleeve can be clamped on the supporting platform, the annular baffle plate is located above the fixing sleeve, the annular baffle plate is sleeved with the fixing bolt, the diameter of the annular baffle plate is larger than that of the fixing sleeve, the first fixing nut is located above the annular baffle plate, and is in threaded connection with the fixing bolt, so that the annular baffle plate is fixed between the fixing sleeve and the first fixing nut.
Preferably, the micrometer assembly comprises a second fixing bottom plate, a second fixing bolt, a first gasket, a second fixing nut and a micrometer, wherein the second fixing bottom plate is located at the bottom of a micrometer guide rail groove, the width of the second fixing bottom plate is identical to that of the corresponding micrometer guide rail groove, so that the second fixing bottom plate can move at the bottom of the micrometer guide rail groove and cannot shake left and right, the upper end of the second fixing bottom plate is fixedly connected with the lower end of the second fixing bolt, the first gasket is sleeved with the second fixing bolt and is connected, the diameter of the first gasket is larger than that of the micrometer guide rail groove, the second fixing nut is located above the first gasket and in threaded connection with the second fixing bolt, the upper end of the second fixing bolt is fixedly connected with the micrometer, and the extension line of the thimble of the micrometer is parallel to the axis of the micrometer guide rail groove and on the same vertical plane.
Preferably, the support slider assembly comprises a third fixed bottom plate, a third fixing bolt, an adjusting block and a second gasket, wherein the third fixed bottom plate is located at the bottoms of the corresponding limit slider guide rail groove and the corresponding micrometer guide rail groove, the width of the third fixed bottom plate is identical to that of the corresponding limit slider guide rail groove and that of the corresponding micrometer guide rail groove, so that the third fixed bottom plate can move in the limit slider guide rail groove or the corresponding micrometer guide rail groove and cannot shake left and right, the upper end of the third fixed bottom plate is connected with the lower end of the third fixing bolt, a long waist hole is formed in the adjusting block, the adjusting block is sleeved with the third fixing bolt through the long waist hole, the second gasket is sleeved with the third fixing bolt to be connected, and the adjusting block is fixed on the support platform when the third fixing bolt is screwed.
Preferably, the angles of the two limit slider guide rail grooves and the micrometer guide rail groove are 120 degrees.
The beneficial effects are that: the circular workpiece inner diameter roundness detection device comprises a support platform, two limit slide block assemblies, a micrometer assembly and three support slide block assemblies, wherein the support platform is provided with two limit slide block guide rail grooves and one micrometer guide rail groove. Before detection, the end face of the thimble of the micrometer assembly and the end face of the support slide block assembly are positioned on the same circle by moving the micrometer assembly and the support slide block assembly, so that the inner diameter of different round workpieces can be adapted. During detection, the round workpiece is directly placed on the support slide block assembly with the hemispherical protrusions, so that the detection is convenient and quick, and batch detection can be performed. Meanwhile, the invention has simple structure, so the manufacturing cost is lower.
Drawings
Fig. 1 is a schematic structural view of a circular workpiece inside diameter roundness detection device of the present invention.
Fig. 2 is a schematic diagram of the circular workpiece inside diameter roundness detection device in the detection of the present invention.
FIG. 3 is a schematic view of another angle of the circular workpiece inside diameter roundness detection device of the present invention.
Fig. 4 is a schematic structural view of the limit slider assembly of the present invention.
Fig. 5 is a schematic structural view of the micrometer assembly of the present invention.
Fig. 6 is a schematic structural view of the supporting slider assembly of the present invention.
In the figure: the device comprises a supporting platform 10, a limit slider guide rail groove 101, a micrometer guide rail groove 102, a limit slider assembly 20, a first fixed bottom plate 201, a fixed bolt 202, a fixed sleeve 203, an annular baffle 204, a first fixed nut 205, a micrometer assembly 30, a second fixed bottom plate 301, a second fixed bolt 302, a first gasket 303, a second fixed nut 304, a micrometer 305, a supporting slider assembly 40, a third fixed bottom plate 401, a third fixed bolt 402, an adjusting block 403, a long waist hole 4031, a hemispherical protrusion 4032 and a second gasket 404.
Detailed Description
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Referring to fig. 1 to 6, a circular workpiece inside diameter roundness detection device includes a support platform 10, two limit slider assemblies 20, a micrometer assembly 30, and three support slider assemblies 40, two limit slider guide grooves 101 and a micrometer guide groove 102 are provided on the support platform 10, extension lines of the limit slider guide groove 101 and the micrometer guide groove 102 intersect, an axis of the micrometer guide groove 102 is on a bisector of an included angle of the limit slider guide groove 101, lower ends of the two limit slider assemblies 20 are respectively located in the two limit slider guide grooves 101, lower ends of the micrometer assembly 30 are located in the micrometer guide groove 102, three support slider assemblies 40 are respectively located in the two slider guide grooves and the micrometer guide groove 102, and three support slider assemblies 40 are located on the outer sides of the corresponding limit slider assemblies 20 or micrometer assemblies 30, and hemispherical protrusions 4032 are provided on the support slider assemblies 40 to support the circular workpiece.
Further, the limit slider assembly 20 includes a first fixing base 201, a first fixing bolt 202, a fixing sleeve 203, an annular baffle 204, and a first fixing nut 205, where the first fixing base 201 is located at the bottoms of the corresponding limit slider guide rail groove 101 and micrometer guide rail groove 102, the width of the first fixing base 201 is the same as the width of the corresponding limit slider guide rail groove 101 and micrometer guide rail groove 102, so that the first fixing base can move in the limit slider guide rail groove 101 and cannot shake, the upper end of the first fixing base 201 is connected with the lower end of the first fixing bolt 202, the fixing sleeve 203 is in threaded connection with the first fixing bolt 202, the diameter of the fixing sleeve 203 is greater than the width of the limit slider guide rail groove 101, so that the fixing sleeve 203 can be clamped on the support platform 10, the annular baffle 204 is located above the fixing sleeve 203, the annular baffle 204 is sleeved with the first fixing bolt 202, the diameter of the annular baffle 204 is greater than the diameter of the fixing sleeve 203, so that the first fixing nut 205 is located above the annular baffle 204, the first fixing nut 205 is connected with the first fixing nut 203, and the first fixing sleeve 203 is screwed between the fixing sleeve 203 and the fixing nut 203.
The diameter of the annular flap 204 is greater than the diameter of the stationary sleeve 203 so that contact with the stationary sleeve 203 does not occur when the circular workpiece contacts the annular flap 204. Because the thickness of the annular baffle 204 is thinner, friction between the annular workpiece and the annular baffle 204 can be effectively reduced. Meanwhile, as the baffle is annular, scraping can be reduced as much as possible when the baffle contacts with the inner wall of the circular workpiece, and abrasion of the detection device to the annular workpiece is reduced.
Further, the micrometer assembly 30 includes a second fixing base 301, a second fixing bolt 302, a first spacer 303, a second fixing nut 304, and a micrometer 305, where the second fixing base 301 is located at the bottom of the micrometer rail groove 102, the width of the second fixing base 301 is the same as that of the corresponding micrometer rail groove 102, so that the second fixing base 301 can move at the bottom of the micrometer rail groove 102 and cannot shake left and right, the upper end of the second fixing base 301 is fixedly connected with the lower end of the second fixing bolt 302, the first spacer 303 is sleeved with the second fixing bolt 302, the diameter of the first spacer 303 is greater than that of the micrometer rail groove 102, the second fixing nut 304 is located above the first spacer 303 and is in threaded connection with the second fixing bolt 302, the upper end of the second fixing bolt 302 is fixedly connected with the micrometer 305, and the extension line of the micrometer 305 is parallel to the axis of the micrometer rail groove 102 and on the same vertical plane.
Further, the supporting slider assembly 40 includes a third fixing base 401, a third fixing bolt 402, an adjusting block 403, and a second spacer 404, where the third fixing base 401 is located at the bottoms of the corresponding limit slider guide rail groove 101 and micrometer guide rail groove 102, and the width of the third fixing base 401 is the same as the width of the corresponding limit slider guide rail groove 101 and micrometer guide rail groove 102, so that the third fixing base 401 can move in the limit slider guide rail groove 101 or micrometer guide rail groove 102 and cannot shake left and right, the upper end of the third fixing base 401 is connected with the lower end of the third fixing bolt 402, the adjusting block 403 is provided with a long waist hole 4031, so that the adjusting block 403 is sleeved with the third fixing bolt 402 through the long waist hole 4031, and when the third fixing bolt 402 is screwed, the adjusting block 403 is fixed on the supporting platform 10.
The adjusting block 403 is provided with the long waist hole 4031, so that the relative position of the hemispherical protrusion 4032 on the adjusting block 403 and the third fixing bolt 402 can be changed conveniently, whether the adjusting block 403 is horizontally moved or the adjusting block 403 is rotated, the hemispherical protrusion 4032 can be flexibly changed within a certain range, and the hemispherical protrusion 4032 is contacted with a round workpiece. At the same time, the hemispherical protrusions 4032 can reduce the contact between the bottom of the circular workpiece and the supporting slider assembly 40 to a greater extent, and can be smoother during rotation, while also having less negative impact on the inner wall of the circular workpiece.
Further, the angles of the two limit slider guide rail grooves 101 and the micrometer guide rail groove 102 are 120 degrees.
The circular workpiece inner diameter roundness detection device provided by the invention has the basic principle that one surface is determined through three points, so that the three points of the detection device are positioned on the same circle, and the detection accuracy can be ensured. The angles of the limit slider guide rail groove 101 and the micrometer guide rail groove 102 are 120 degrees, so that the guide rail groove can be processed more conveniently and accurately. When the round workpiece is rotated, the stress of the round workpiece is more balanced.
In a preferred embodiment, when the circular workpiece inner diameter roundness detection device of the present invention is used, the three positions of the supporting slide block assemblies 40 are moved in the guide rail groove according to the inner diameter of the circular workpiece to be detected, and the adjusting block 403 is moved or rotated, so that the hemispherical protrusion 4032 is located right below the circular workpiece, and the second adjusting bolt is screwed to fix the position of the adjusting block 403. A standard round piece is then placed onto the hemispherical protrusion 4032. The movement limiting slide block assembly 20 and the micrometer assembly 30 are moved, the annular baffle 204 of the movement limiting slide block assembly 20 and the thimble of the micrometer assembly 30 are in contact with the inner wall of the round workpiece, the round workpiece is rotated for one circle, if the swinging error of the micrometer is within the allowable range, the movement limiting slide block assembly 20 and the micrometer assembly 30 are accurately positioned, and at the moment, bolts on the movement limiting slide block assembly 20 and the micrometer assembly 30 are screwed down to fix the positions of the two. Then, the circular workpiece to be detected is placed on the hemispherical protrusion 4032, the annular baffle 204 is in contact with the circular workpiece, and finally the circular workpiece is rotated, and the annular baffle 204 is always in contact with the circular workpiece during the rotation of the circular workpiece. And observing whether the change of the micrometer degree is within the allowable error range, and if so, indicating that the inner diameter roundness of the round workpiece meets the requirement.
The foregoing disclosure is illustrative of the preferred embodiments of the present invention, and is not to be construed as limiting the scope of the invention, as it is understood by those skilled in the art that all or part of the above-described embodiments may be practiced with equivalents thereof, which fall within the scope of the invention as defined by the appended claims.
Claims (4)
1. The utility model provides a circular work piece internal diameter roundness detection device which characterized in that: the device comprises a supporting platform, two limit slide block assemblies, one micrometer assembly and three support slide block assemblies, wherein the two limit slide block guide rail grooves and one micrometer guide rail groove are formed in the supporting platform, extension lines of the limit slide block guide rail grooves and the micrometer guide rail grooves are intersected, the axes of the micrometer guide rail grooves are arranged on bisectors of included angles of the limit slide block guide rail grooves, the lower ends of the two limit slide block assemblies are respectively positioned in the two limit slide block guide rail grooves, the lower ends of the micrometer assemblies are positioned in the micrometer guide rail grooves, the three support slide block assemblies are respectively positioned in the two slide block guide rail grooves and the micrometer guide rail grooves, the three support slide block assemblies are positioned on the inner sides of the corresponding limit slide block assemblies or micrometer assemblies, and hemispherical bulges are arranged on the support slide block assemblies so as to support round workpieces; the limiting slide block assembly comprises a first fixing base plate, a first fixing bolt, a fixing sleeve, an annular baffle plate and a first fixing nut, wherein the first fixing base plate is located at the bottoms of the corresponding limiting slide block guide rail groove and the corresponding micrometer guide rail groove, the width of the first fixing base plate is identical to that of the corresponding limiting slide block guide rail groove and that of the corresponding micrometer guide rail groove, so that the first fixing base plate can move in the limiting slide block guide rail groove and cannot shake, the upper end of the first fixing base plate is connected with the lower end of the first fixing bolt, the fixing sleeve is in threaded connection with the first fixing bolt, the diameter of the fixing sleeve is larger than that of the limiting slide block guide rail groove, so that the fixing sleeve can be clamped on the supporting platform, the annular baffle plate is located above the fixing sleeve, the annular baffle plate is sleeved with the first fixing bolt, the diameter of the annular baffle plate is larger than that of the fixing sleeve, the first fixing nut is located above the annular baffle plate, and the first fixing nut is in threaded connection with the first fixing bolt, so that the annular baffle plate is fixed between the fixing sleeve and the first fixing nut.
2. The circular workpiece inside diameter roundness detection device according to claim 1, wherein: the micrometer assembly comprises a second fixing bottom plate, a second fixing bolt, a first gasket, a second fixing nut and a micrometer, wherein the second fixing bottom plate is located at the bottom of a micrometer guide rail groove, the width of the second fixing bottom plate is identical to that of the corresponding micrometer guide rail groove, so that the second fixing bottom plate can move at the bottom of the micrometer guide rail groove and cannot shake left and right, the upper end of the second fixing bottom plate is fixedly connected with the lower end of the second fixing bolt, the first gasket is sleeved with the second fixing bolt and connected, the diameter of the first gasket is larger than that of the micrometer guide rail groove, the second fixing nut is located above the first gasket and in threaded connection with the second fixing bolt, the upper end of the second fixing bolt is fixedly connected with the micrometer, and the extension line of the micrometer is parallel to the axis of the micrometer guide rail groove and on the same vertical plane.
3. The circular workpiece inside diameter roundness detection device according to claim 1, wherein: the supporting slide block assembly comprises a third fixed bottom plate, a third fixed bolt, an adjusting block and a second gasket, wherein the third fixed bottom plate is located at the bottoms of the corresponding limit slide block guide rail groove and the corresponding micrometer guide rail groove, the width of the third fixed bottom plate is identical to that of the corresponding limit slide block guide rail groove and that of the corresponding micrometer guide rail groove, the third fixed bottom plate can move in the limit slide block guide rail groove or the corresponding micrometer guide rail groove and cannot shake left and right, the upper end of the third fixed bottom plate is connected with the lower end of the third fixed bolt, a long waist hole is formed in the adjusting block, the adjusting block is sleeved with the third fixed bolt through the long waist hole, the second gasket is sleeved with the third fixed bolt to be connected, and the adjusting block is fixed on the supporting platform when the third fixed bolt is screwed.
4. The circular workpiece inside diameter roundness detection device according to claim 1, wherein: the angles of the two limit sliding block guide rail grooves and the micrometer guide rail groove are 120 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910126572.7A CN109682287B (en) | 2019-02-20 | 2019-02-20 | Circular workpiece inner diameter roundness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910126572.7A CN109682287B (en) | 2019-02-20 | 2019-02-20 | Circular workpiece inner diameter roundness detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109682287A CN109682287A (en) | 2019-04-26 |
| CN109682287B true CN109682287B (en) | 2023-12-22 |
Family
ID=66196613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910126572.7A Active CN109682287B (en) | 2019-02-20 | 2019-02-20 | Circular workpiece inner diameter roundness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109682287B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110864606B (en) * | 2019-11-26 | 2021-07-23 | 湖南新达微轴承有限公司 | Inner circle roundness rapid testing device |
| CN111307953B (en) * | 2020-03-31 | 2023-09-26 | 奥瑞视（北京）科技有限公司 | Ultrasonic detection device and method for large-sized revolving body |
| CN112525119B (en) * | 2020-11-20 | 2022-05-24 | 湖北大学 | Bracelet size automatic measuring device |
| CN113483631B (en) * | 2021-07-20 | 2023-05-09 | 人本股份有限公司 | Inner diameter detection device of solid needle roller retainer |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB938171A (en) * | 1958-12-13 | 1963-10-02 | Lantech Ltd | Improvements in measuring instruments |
| JPH0743103A (en) * | 1993-07-26 | 1995-02-10 | Nippon Steel Corp | Inner diameter measurement device for steel pipe |
| JP2010185805A (en) * | 2009-02-13 | 2010-08-26 | Shinko Harada | Measuring instrument |
| CN202382666U (en) * | 2011-10-12 | 2012-08-15 | 潍坊科技学院 | Internal diameter measuring micrometer |
| WO2013037190A1 (en) * | 2011-09-16 | 2013-03-21 | 苏州蓝王机床工具科技有限公司 | Inner diameter micrometer |
| CN202974103U (en) * | 2012-11-09 | 2013-06-05 | 赵伟力 | Inner and outer circle detector |
| CN103644821A (en) * | 2013-12-09 | 2014-03-19 | 芜湖禾田汽车工业有限公司 | Automobile ball pin sphere surface roundness detection tool |
| CN106197188A (en) * | 2016-07-18 | 2016-12-07 | 安徽普源分离机械制造有限公司 | A kind of double regulation outside micrometer schools checking device |
| CN205898035U (en) * | 2016-08-02 | 2017-01-18 | 保定天银机械有限公司 | CG outer ring diameter and roundness measurement appearance |
| CN109269380A (en) * | 2018-11-30 | 2019-01-25 | 瓦房店轴承集团国家轴承工程技术研究中心有限公司 | Bearing inner race axial circular jitter detection apparatus |
-
2019
- 2019-02-20 CN CN201910126572.7A patent/CN109682287B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB938171A (en) * | 1958-12-13 | 1963-10-02 | Lantech Ltd | Improvements in measuring instruments |
| JPH0743103A (en) * | 1993-07-26 | 1995-02-10 | Nippon Steel Corp | Inner diameter measurement device for steel pipe |
| JP2010185805A (en) * | 2009-02-13 | 2010-08-26 | Shinko Harada | Measuring instrument |
| WO2013037190A1 (en) * | 2011-09-16 | 2013-03-21 | 苏州蓝王机床工具科技有限公司 | Inner diameter micrometer |
| CN202382666U (en) * | 2011-10-12 | 2012-08-15 | 潍坊科技学院 | Internal diameter measuring micrometer |
| CN202974103U (en) * | 2012-11-09 | 2013-06-05 | 赵伟力 | Inner and outer circle detector |
| CN103644821A (en) * | 2013-12-09 | 2014-03-19 | 芜湖禾田汽车工业有限公司 | Automobile ball pin sphere surface roundness detection tool |
| CN106197188A (en) * | 2016-07-18 | 2016-12-07 | 安徽普源分离机械制造有限公司 | A kind of double regulation outside micrometer schools checking device |
| CN205898035U (en) * | 2016-08-02 | 2017-01-18 | 保定天银机械有限公司 | CG outer ring diameter and roundness measurement appearance |
| CN109269380A (en) * | 2018-11-30 | 2019-01-25 | 瓦房店轴承集团国家轴承工程技术研究中心有限公司 | Bearing inner race axial circular jitter detection apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109682287A (en) | 2019-04-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109682287B (en) | Circular workpiece inner diameter roundness detection device | |
| CN106123749A (en) | A kind of simple multifunctional circularity detection device | |
| CN208765636U (en) | A kind of claw deep hole internal diameter measuring device | |
| CN113483631B (en) | Inner diameter detection device of solid needle roller retainer | |
| CN218724042U (en) | Inner hole detection device | |
| CN203824454U (en) | Slot position detection device | |
| CN210165871U (en) | Outer ring detection device of outer spherical bearing | |
| CN212320679U (en) | Tile groove symmetry measuring jig | |
| CN214537729U (en) | Outer circle full-run-out detection platform adaptable to drum brakes with multiple specifications and inner diameters | |
| CN102095366A (en) | Method for measuring large-gradient aspheric surface profile | |
| CN102425983B (en) | Apparatuses for measuring channel and inner spherical surface of bell-shaped shell | |
| CN112033261B (en) | Tool for measuring distance between spherical center and end face of inner spherical surface and using method thereof | |
| CN110274535B (en) | Outer ring detection device of outer spherical bearing | |
| CN208902084U (en) | A kind of detection device of super large type bearing ring outer diameter | |
| CN113804137A (en) | Quick nondestructive test device for annular forging casting | |
| CN206919807U (en) | Position degree detects instrument | |
| CN207797953U (en) | A kind of cubing measuring mounting hole internal diameter error | |
| CN207741680U (en) | A kind of spherical roller detection device | |
| CN217032314U (en) | Double-row self-aligning roller retainer detection device | |
| CN209279855U (en) | Round piece internal diameter circularity detection device | |
| CN109654981B (en) | Circular workpiece outer diameter roundness detection device | |
| CN207407771U (en) | A kind of on-line checking frock of oscillating follower cylindrical lip cam | |
| CN213812009U (en) | Bearing physical parameter detection device | |
| CN214276761U (en) | Universal rolling screw pitch diameter detection comparator | |
| CN216205945U (en) | Pawl wheel angle detection tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |