CN104019785A - Measuring instrument for measuring circularity of large-size bearing assembly - Google Patents
Measuring instrument for measuring circularity of large-size bearing assembly Download PDFInfo
- Publication number
- CN104019785A CN104019785A CN201410237024.9A CN201410237024A CN104019785A CN 104019785 A CN104019785 A CN 104019785A CN 201410237024 A CN201410237024 A CN 201410237024A CN 104019785 A CN104019785 A CN 104019785A
- Authority
- CN
- China
- Prior art keywords
- measuring
- bearing assembly
- measuring instrument
- aligning
- large size
- 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.)
- Pending
Links
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
Disclosed is a measuring instrument for measuring circularity of a large-size bearing assembly. In the measuring instrument, a workbench (6) is arranged on a frame (13); the workbench is provided with a main shaft (7); one end of the main shaft is connected with a motor (11) arranged below the workbench; the other end of the main shaft is connected with a working plate (1); the workbench at the periphery of the working plate is provided with at least one aligning mechanism; the workbench at the periphery of the working plate is provided with a measuring mechanism; and a measuring head (18) in the measuring mechanism is movably arranged above the working plate. According to the invention, the main shaft is driven through a motor, the main shaft drives the working plate to rotate, furthermore, the position of a workpiece in the working plate is adjusted through the aligning mechanism, the workpiece and the working plate are enabled to be concentric, and then each parameter of the detected workpiece is measured through the measuring head. The measuring instrument provided by the invention has the advantages of simple structure, convenient operation and the like, thereby being specially suitable for measuring a bearing with a diameter of 600 mm to1200 mm and the like.
Description
[technical field]
The present invention relates to technical field of bearings, relate in particular to a kind of measuring instrument of bearing assembly circularity, be specifically related to a kind of measuring instrument of measuring large size bearing assembly circularity.
[background technology]
Known, the roundness measuring equipment of bearing industry and machinery industry can only be applicable to the measurement of miniature and middle-size and small-size bearing, also be not suitable at present the roundness measurement instrument of large size bearing, and then cause the quality of domestic large size bearing always stable not, in actual activity in production, many large-scale precision bearings also need to rely on import, along with improving constantly of the large size bearing accuracy requirements such as wind power bearing, shield structure bearing and rolling mill bearing, in the urgent need to a kind of detecting instrument that can accurately measure large size bearing assembly circularity etc. is provided.
[summary of the invention]
For overcoming the deficiency existing in background technology, the invention provides a kind of measuring instrument of measuring large size bearing assembly circularity, the present invention is by motor drive shaft, drive scratch diskette to rotate by main shaft, further, adjust the position of workpiece on scratch diskette by core-regulating mechanism, make workpiece and scratch diskette concentric, then measure the parameters of measured workpiece by gauge head, the feature such as the present invention has simple in structure, easy to operate.
For realizing goal of the invention as above, the present invention adopts technical scheme as described below:
A kind of measuring instrument of measuring large size bearing assembly circularity, comprise scratch diskette, worktable, main shaft, frame, core-regulating mechanism and measuring mechanism, on described frame, be provided with worktable, on worktable, be provided with main shaft, one end of described main shaft connects the motor that is arranged on worktable below, the other end of main shaft connects scratch diskette, on the worktable of scratch diskette periphery, be provided with at least a set of core-regulating mechanism, on the worktable of scratch diskette periphery, be provided with measuring mechanism, the top that gauge head in described measuring mechanism is movably arranged on scratch diskette forms the measuring instrument of described measurement large size bearing assembly circularity.
The measuring instrument of described measurement large size bearing assembly circularity, one end of described main shaft connects transition axis by shaft coupling, and described transition axis connects motor by driving belt.
The measuring instrument of described measurement large size bearing assembly circularity, described measuring mechanism comprises column, slide block, gauge head and measuring staff, described column is arranged on worktable, on the outer edge surface of column, be movably equipped with slide block, on slide block, be provided with measuring staff, end at measuring staff is provided with gauge head, the corresponding scratch diskette of described gauge head.
The measuring instrument of described measurement large size bearing assembly circularity, the top of described column is provided with limited block.
The measuring instrument of described measurement large size bearing assembly circularity, described scratch diskette is provided with plurality of workpieces slide rail.
The measuring instrument of described measurement large size bearing assembly circularity, described core-regulating mechanism comprises top board, supporting seat A, supporting seat B and screw in aligning lower roof plate, leading screw, handwheel, aligning slide block, aligning, described leading screw is fixed on worktable by supporting seat A and supporting seat B respectively, on leading screw, be socketed with screw, described screw connects aligning slide block, be provided with aligning lower roof plate on the top of aligning slide block, on described aligning lower roof plate, be movably equipped with top board in aligning, the end of leading screw is provided with handwheel.
The measuring instrument of described measurement large size bearing assembly circularity, is movably equipped with aligning upper plate on top board in described aligning.
The measuring instrument of described measurement large size bearing assembly circularity, the end of described leading screw is provided with drive motor.
The measuring instrument of described measurement large size bearing assembly circularity, four jiaos of described frame lower end are respectively equipped with adjustment parallels.
The measuring instrument of described measurement large size bearing assembly circularity, the surrounding of described frame is respectively equipped with panel.
Adopt technical scheme as above, the present invention has superiority as described below:
A kind of measuring instrument of measuring large size bearing assembly circularity of the present invention, the present invention is by motor drive shaft, drive scratch diskette to rotate by main shaft, further, adjust the position of workpiece on scratch diskette by core-regulating mechanism, make workpiece and scratch diskette concentric, then measure the parameters of measured workpiece by gauge head, the features such as the present invention has simple in structure, easy to operate, being particularly suitable for measuring diameter is bearing of 600mm～1200mm etc.
[brief description of the drawings]
Fig. 1 is structural representation of the present invention;
Fig. 2 is the drives structure schematic diagram of main shaft in the present invention;
Fig. 3 is plan structure schematic diagram of the present invention;
Fig. 4 is the structural representation of core-regulating mechanism in the present invention;
In the drawings: 1, scratch diskette; 2, aligning lower roof plate; 3, leading screw; 4, handwheel; 5, aligning slide block; 6, worktable; 7, main shaft; 8, column; 9, slide block; 10, transition axis; 11, motor; 12, back up pad; 13, frame; 14, adjust parallels; 15, shaft coupling; 16, driving belt; 17, limited block; 18, gauge head; 19, workpiece slide rail; 20, measuring staff; 21, top board in aligning; 22, aligning upper plate; 23, supporting seat A; 24, supporting seat B; 25, screw.
[embodiment]
Can explain in more detail the present invention by the following examples, the present invention is not limited to the following examples;
A kind of measuring instrument of measuring large size bearing assembly circularity described in 1～4 by reference to the accompanying drawings, comprise scratch diskette 1, worktable 6, main shaft 7, frame 13, core-regulating mechanism and measuring mechanism, for the ease of the horizontal adjustment of frame 13, four jiaos in frame 13 lower ends are respectively equipped with adjustment parallels 14, further, in order to improve the aesthetics of measuring instrument and the processing safety of increase measuring instrument, surrounding in frame 13 is respectively equipped with panel, further, on frame 13, be provided with worktable 6, described worktable 6 adopts marble material, because marble has good stability, process and maintain easy, the advantages such as all less absorbing in addition of coefficient of heat conductivity and thermal expansivity is good, main shaft 7 is fixed on marble worktable, and scratch diskette 1 is arranged on main shaft 7, on worktable 6, be provided with main shaft 7, described main shaft 7 is air spindle,, there is running accuracy high, the friction force of generation is little, and moment of inertia is little and power attenuation is little, and in the time of 5.5 atmospheric pressures of air inlet, bearing capacity maximum reaches 1000Kg, wherein one end of main shaft 7 connects and is arranged on the motor 11 of worktable 6 belows or in order to reduce to greatest extent the shuttle belt of motor 11 itself to the impact of main shaft 7, and then avoid the impact on measurement result, one end at described main shaft 7 connects transition axis 10 by shaft coupling 15, described transition axis 10 connects motor 11 by driving belt 16 or chain, described motor 11 is arranged in the back up pad 12 in frame 13, wherein motor 11 connects driver, and described driver is by computer control, wherein the other end of main shaft 7 connects scratch diskette 1, described scratch diskette 1 is provided with a plurality of workpiece slide rails 19 for supporting workpiece, on the worktable 6 of scratch diskette 1 periphery, be provided with at least a set of core-regulating mechanism, in actual use, core-regulating mechanism is set to three covers and is advisable, three cover aligning structures are arranged and are arranged on marble worktable 6 according to certain angle, core-regulating mechanism is used for adjusting the position of measured workpiece on scratch diskette 1, so that the rotation center of measured workpiece reaches consistent with the rotation center of scratch diskette 1, described core-regulating mechanism comprises aligning lower roof plate 2, leading screw 3, handwheel 4, aligning slide block 5, top board 21 in aligning, supporting seat A23, supporting seat B24 and screw 25, described leading screw 3 is fixed on worktable 6 by supporting seat A23 and supporting seat B24 respectively, on leading screw 3, be socketed with screw 25, described screw 25 connects aligning slide block 5, be provided with aligning lower roof plate 2 on the top of aligning slide block 5, on described aligning lower roof plate 2, be movably equipped with top board 21 in aligning, in described aligning, on top board 21, be movably equipped with aligning upper plate 22, wherein aligning upper plate 22, in aligning, top board 21 can carry out front and back slip adjustment according to the size of measuring workpieces diameter, can be by screw fixed position, also detachably get off only with aligning lower roof plate 2 independent measurement large-diameter workpieces, measured workpiece diameter maximum can be 1200mm, minimum can be 600mm, when aligning, according to the position operation handwheel 4 in the relative center of circle of workpiece, thereby drive leading screw 3 to rotate the position that changes aligning lower roof plate 2 by handwheel 4, aligning lower roof plate 2 drives measured workpiece to move on scratch diskette 1 again, until meeting measuring error, the rotation error of measured workpiece requires just can measure, the end of leading screw 3 is provided with handwheel 4 and realizes manual adjustments or be provided with drive motor realization adjusting automatically in the end of described leading screw 3, on the worktable 6 of scratch diskette 1 periphery, be provided with measuring mechanism, described measuring mechanism is by computer control, wherein measuring mechanism comprises column 8, slide block 9, gauge head 18 and measuring staff 20, described column 8 is arranged on worktable 6, now in order to prevent slide block 9 landings on column 8, be provided with the limited block 17 for limiting slide block 9 strokes on the top of column 8, on the outer edge surface of column 8, be movably equipped with slide block 9, on slide block 9, be provided with measuring staff 20, be provided with gauge head 18 in the end of measuring staff 20, described gauge head 18 is sensor, the measured signal of gauge head 18 is changed by preposition testing circuit, filtering, amplify and export to A that computing machine controls in D data collecting card, the corresponding scratch diskette 1 of described gauge head 18, the top that gauge head 18 in described measuring mechanism is movably arranged on scratch diskette 1 forms the measuring instrument of described measurement large size bearing assembly circularity.
Specific embodiment of the invention method is: first measured workpiece is placed on scratch diskette 1, hand rotation scratch diskette 1, the rotation of drive workpiece, then operate core-regulating mechanism, regulate the axle center of workpiece concentric with the rotation center of scratch diskette 1, this process need gauge head 18 detects their concentricity, when reaching, their concentricity measures while requiring, operating computer moves gauge head 18 and contacts workpiece measured surface correct position, then starter motor 11, drive scratch diskette 1 to rotate, just can carry out measuring workpieces circularity, measurement finishes rear measurement result and can automatically be shown on computer display screen.
By enforcement of the present invention, the present invention has following good effect:
1, the measurement problem that has solved the large and bearing parts that quality is heavy of size, provides accurate foundation etc. to structural design, manufacture and the assembly technology etc. of analyzing measured bearing;
2, the present invention can measure the diameter 600mm～1200mm of part, the weight 400Kg that weighs most, and height can reach 400mm, and apparatus measures scope is wide, and versatility is stronger etc.;
3, measurement cost of the present invention is comparatively cheap, has good market outlook and social benefit etc.
Part not in the detailed description of the invention is prior art.
The embodiment selecting in this article for open object of the present invention, currently thinks suitablely, still, will be appreciated that, the present invention is intended to comprise that all belong to all changes and the improvement of the embodiment in this design and invention scope.
Claims (10)
1. measure the measuring instrument of large size bearing assembly circularity for one kind, comprise scratch diskette (1), worktable (6), main shaft (7), frame (13), core-regulating mechanism and measuring mechanism, it is characterized in that: on described frame (13), be provided with worktable (6), on worktable (6), be provided with main shaft (7), one end of described main shaft (7) connects the motor (11) that is arranged on worktable (6) below, the other end of main shaft (7) connects scratch diskette (1), on the worktable (6) of scratch diskette (1) periphery, be provided with at least a set of core-regulating mechanism, on the worktable (6) of scratch diskette (1) periphery, be provided with measuring mechanism, the top that gauge head (18) in described measuring mechanism is movably arranged on scratch diskette (1) forms the measuring instrument of described measurement large size bearing assembly circularity.
2. the measuring instrument of measurement large size bearing assembly circularity according to claim 1, it is characterized in that: one end of described main shaft (7) connects transition axis (10) by shaft coupling (15), described transition axis (10) connects motor (11) by driving belt (16).
3. the measuring instrument of measurement large size bearing assembly circularity according to claim 1, it is characterized in that: described measuring mechanism comprises column (8), slide block (9), gauge head (18) and measuring staff (20), described column (8) is arranged on worktable (6), on the outer edge surface of column (8), be movably equipped with slide block (9), on slide block (9), be provided with measuring staff (20), be provided with gauge head (18) in the end of measuring staff (20), the corresponding scratch diskette of described gauge head (18) (1).
4. the measuring instrument of measurement large size bearing assembly circularity according to claim 3, is characterized in that: the top of described column (8) is provided with limited block (17).
5. the measuring instrument of measurement large size bearing assembly circularity according to claim 1, is characterized in that: described scratch diskette (1) is provided with plurality of workpieces slide rail (19).
6. the measuring instrument of measurement large size bearing assembly circularity according to claim 1, it is characterized in that: described core-regulating mechanism comprises aligning lower roof plate (2), leading screw (3), handwheel (4), aligning slide block (5), top board in aligning (21), supporting seat A(23), supporting seat B(24) and screw (25), described leading screw (3) is respectively by supporting seat A(23) and supporting seat B(24) be fixed on worktable (6), on leading screw (3), be socketed with screw (25), described screw (25) connects aligning slide block (5), be provided with aligning lower roof plate (2) on the top of aligning slide block (5), on described aligning lower roof plate (2), be movably equipped with top board in aligning (21), the end of leading screw (3) is provided with handwheel (4).
7. the measuring instrument of measurement large size bearing assembly circularity according to claim 6, is characterized in that: on top board in described aligning (21), be movably equipped with aligning upper plate (22).
8. the measuring instrument of measurement large size bearing assembly circularity according to claim 6, is characterized in that: the end of described leading screw (3) is provided with drive motor.
9. the measuring instrument of measurement large size bearing assembly circularity according to claim 1, is characterized in that: four jiaos of described frame (13) lower end are respectively equipped with adjustment parallels (14).
10. the measuring instrument of measurement large size bearing assembly circularity according to claim 1, is characterized in that: the surrounding of described frame (13) is respectively equipped with panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410237024.9A CN104019785A (en) | 2014-05-30 | 2014-05-30 | Measuring instrument for measuring circularity of large-size bearing assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410237024.9A CN104019785A (en) | 2014-05-30 | 2014-05-30 | Measuring instrument for measuring circularity of large-size bearing assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104019785A true CN104019785A (en) | 2014-09-03 |
Family
ID=51436669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410237024.9A Pending CN104019785A (en) | 2014-05-30 | 2014-05-30 | Measuring instrument for measuring circularity of large-size bearing assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104019785A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104613918A (en) * | 2015-02-12 | 2015-05-13 | 汪贤女 | Vehicle hub detection system with guide groove and utilization method thereof |
| CN106989657A (en) * | 2017-04-11 | 2017-07-28 | 邱艳 | Cylindricity detection means is used in a kind of brake clutch piece production |
| CN108716511A (en) * | 2018-07-27 | 2018-10-30 | 宁波腾展汽车轴承制造有限公司 | A kind of applanation bearing assembly equipment and its assembly method |
| CN110595413A (en) * | 2018-10-22 | 2019-12-20 | 哈尔滨工业大学 | Part tolerance distribution method and device based on five-parameter compensation |
| CN114295025A (en) * | 2021-12-30 | 2022-04-08 | 泰州市大川机械配件有限公司 | Shield constructs quick-witted bearing capability test device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010271222A (en) * | 2009-05-22 | 2010-12-02 | Mitsutoyo Corp | Roundness measuring machine |
| CN102072696A (en) * | 2010-12-20 | 2011-05-25 | 上海应用技术学院 | Vertical automatic roundness and cylindricity measuring instrument |
| CN202255348U (en) * | 2011-09-08 | 2012-05-30 | 洛阳轴研科技股份有限公司 | Detecting device for axial end face of sheath type part |
| CN202372102U (en) * | 2011-12-20 | 2012-08-08 | 重庆长江轴承股份有限公司 | Aligning force and aligning displacement detector for separable angular contact ball bearing |
| CN102798369A (en) * | 2012-08-23 | 2012-11-28 | 苏州宝联重工股份有限公司 | Tool for detecting coaxiality of large-diameter multi-disc long-span workpiece |
| CN202974244U (en) * | 2012-11-13 | 2013-06-05 | 浙江大铭汽车零部件有限公司 | Circularity measuring instrument |
-
2014
- 2014-05-30 CN CN201410237024.9A patent/CN104019785A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010271222A (en) * | 2009-05-22 | 2010-12-02 | Mitsutoyo Corp | Roundness measuring machine |
| CN102072696A (en) * | 2010-12-20 | 2011-05-25 | 上海应用技术学院 | Vertical automatic roundness and cylindricity measuring instrument |
| CN202255348U (en) * | 2011-09-08 | 2012-05-30 | 洛阳轴研科技股份有限公司 | Detecting device for axial end face of sheath type part |
| CN202372102U (en) * | 2011-12-20 | 2012-08-08 | 重庆长江轴承股份有限公司 | Aligning force and aligning displacement detector for separable angular contact ball bearing |
| CN102798369A (en) * | 2012-08-23 | 2012-11-28 | 苏州宝联重工股份有限公司 | Tool for detecting coaxiality of large-diameter multi-disc long-span workpiece |
| CN202974244U (en) * | 2012-11-13 | 2013-06-05 | 浙江大铭汽车零部件有限公司 | Circularity measuring instrument |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104613918A (en) * | 2015-02-12 | 2015-05-13 | 汪贤女 | Vehicle hub detection system with guide groove and utilization method thereof |
| CN104613918B (en) * | 2015-02-12 | 2015-10-28 | 汪贤女 | A kind of vehicle hub detection system of tape guide groove and using method thereof |
| CN106989657A (en) * | 2017-04-11 | 2017-07-28 | 邱艳 | Cylindricity detection means is used in a kind of brake clutch piece production |
| CN108716511A (en) * | 2018-07-27 | 2018-10-30 | 宁波腾展汽车轴承制造有限公司 | A kind of applanation bearing assembly equipment and its assembly method |
| CN108716511B (en) * | 2018-07-27 | 2023-11-17 | 宁波腾展汽车轴承制造有限公司 | Plane pressure bearing assembly equipment and assembly method thereof |
| CN110595413A (en) * | 2018-10-22 | 2019-12-20 | 哈尔滨工业大学 | Part tolerance distribution method and device based on five-parameter compensation |
| CN114295025A (en) * | 2021-12-30 | 2022-04-08 | 泰州市大川机械配件有限公司 | Shield constructs quick-witted bearing capability test device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104816221B (en) | Belt sander | |
| CN104019785A (en) | Measuring instrument for measuring circularity of large-size bearing assembly | |
| CN104162817B (en) | Split type intelligence grinding machine | |
| CN202974244U (en) | Circularity measuring instrument | |
| CN206811676U (en) | A kind of tuning for Controllable Pitch Propeller blade surface sanding apparatus | |
| CN106881648A (en) | A kind of tuning for Controllable Pitch Propeller blade surface sanding apparatus and polishing process | |
| CN106872104A (en) | It is a kind of for tuning for Controllable Pitch Propeller blade center of gravity measurement and the compound platform of amendment | |
| CN206305965U (en) | A kind of abrasive wheel forming trimming device | |
| CN106938442A (en) | A kind of numerical control grinding test machine | |
| CN204725322U (en) | A kind of plate size detection machine | |
| CN203993404U (en) | Split type intelligent grinding machine | |
| CN202207953U (en) | Sapphire grinding machine | |
| CN204788326U (en) | Depth of parallelism check out test set | |
| CN208333345U (en) | A kind of plastic bottle body verticality test device | |
| CN206772495U (en) | It is a kind of to be used for tuning for Controllable Pitch Propeller blade center of gravity measurement and the compound platform of amendment | |
| CN207610945U (en) | A kind of beading abrasion resistance detection device | |
| CN202388385U (en) | Automatic turnover measuring device of end face internal circular grinder workpieces | |
| CN202614739U (en) | Surface mount technology (SMT) screen plate detecting device | |
| CN206369507U (en) | A kind of measurement apparatus for being used to measure revolving body circular runout | |
| CN101637834B (en) | Vertical rolling-compaction tester | |
| CN205630170U (en) | Automatic free combat machine in plane | |
| CN201615751U (en) | Sensor adjusting and measuring device used for measuring cylindricity of workpiece | |
| CN211277846U (en) | Pipe polishing equipment | |
| CN202207959U (en) | Thickness measurement device of circular saw blade matrix | |
| CN203092667U (en) | Precise sliding table saw device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140903 |