CN105619250A - Measuring mechanism of inner ring raceway of numerical control bearing grinding machine - Google Patents
Measuring mechanism of inner ring raceway of numerical control bearing grinding machine Download PDFInfo
- Publication number
- CN105619250A CN105619250A CN201511014462.XA CN201511014462A CN105619250A CN 105619250 A CN105619250 A CN 105619250A CN 201511014462 A CN201511014462 A CN 201511014462A CN 105619250 A CN105619250 A CN 105619250A
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- CN
- China
- Prior art keywords
- planker
- arranges
- inner ring
- grinding machine
- numerical control
- 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.)
- Granted
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/02—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation according to the instantaneous size and required size of the workpiece acted upon, the measuring or gauging being continuous or intermittent
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/02—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements
- B24B19/06—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements for grinding races, e.g. roller races
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The invention relates to the technology of numerical control machine tools, in particular to a measuring mechanism of an inner ring raceway of a numerical control bearing grinding machine. The measuring mechanism of the inner ring raceway of the numerical control bearing grinding machine comprises a fixed support. The fixed support is mounted on a rotary backing plate and provided with a lower carriage. A first guide rail is arranged on the lower carriage, and a second guide rail is arranged on an upper carriage. A cross roller is assembled between the first guide rail and the second guide rail. The upper carriage is located above the lower carriage, and the lower end of the upper carriage and an oil cylinder are fixed. A piston is assembled in the oil cylinder and can slide, and one end of the piston is fixed to a piston support. The piston support and the lower carriage are fixedly connected. A measuring support is arranged on the upper carriage and provided with two guide grooves. A measure gauge connecting block is arranged in the guide grooves and connected with a measuring instrument. The measuring mechanism has the beneficial effects that measuring is convenient, data is accurate, and debugging is easy and fast; the defect that manpower and time are consumed by manual measurement is overcome; the machining cost is reduced; and the grinding production efficiency of the grinding machine is improved.
Description
Technical field
The present invention relates to a kind of numerical control machine tool technique, it is specifically related to the measuring mechanism of numerical control bearing grinding machine inner ring raceway.
Background technology
When grinding bearing inner ring raceway, the measurement of ball track radial dimension is a crucial link, the selection of measuring accuracy and measuring method, directly affects working accuracy and the working efficiency of bearing inner ring raceway size; At present, in grinding process process, after inner ring raceway is ground to certain size, grinding machine to be suspended grinding program, closes grinding cooling system, takes off inner ring and clean from grinding machine, wipe clean outside surface with Special purpose towel, then it is put on instrument for measuring bearings and measures raceway diameter. Position and the meter pointer position of measuring claw has also been debugged before measurement; the whole process of manual measurement needs to expend certain manpower and time; grinding machine is shut down and can not be worked during this period, reduces inner ring grinding efficiency, brings certain impact to the production of enterprise.
Summary of the invention
It is an object of the invention to provide a kind of on-line measurement bearing inner ring raceway, the numerical control bearing grinding machine inner ring raceway measuring mechanism that efficiency of measurement height, precision are high.
The technical scheme of the present invention is:
Numerical control bearing grinding machine inner ring raceway measuring mechanism, comprise fixing support, fixing support installing is on revolution backing plate, fixing support arranges lower planker, lower planker arranges the first guide rail, 2nd guide rail is arranged on planker, it is equipped with cross roller between first guide rail and the 2nd guide rail, upper planker is positioned at above lower planker, the lower end of upper planker and cylinder body are fixed, Piston assembling is in cylinder body and slidably, piston one end is fixed in piston seat, piston seat is fixedly connected with lower planker, upper planker arranges measurement bracket, measurement bracket has two guide paths, gauge connects block and is arranged in guide path, gauge connects block and connects survey meter.
Concrete, upper planker arranging adjustment bearing, adjustment bearing arranges adjustment screw mandrel, one end of adjustment screw mandrel is positioned at measurement bracket, rotates adjustment screw mandrel, can make to move between measurement.
Concrete, lower planker side arranges front limit block and rear limited block, and front limit block and rear limited block arrange front proximity switch and rear proximity switch respectively, and upper planker side arranges collision block, and collision block arranges sender plate.
Concrete, upper planker arranges waterproof cover and water eliminator, waterproof cover and water eliminator lay respectively at front and the rear of cylinder body.
The present invention can realize bearing inner ring raceway not to be needed to shut down in grinding process, getting final product online active measurement, workpiece is measured by measuring apparatus at any time, and measuring result is inputted controller, controller sends signal at pre-set signal point, the measurement action of control lathe and grinding; Secondly, owing to emery wheel can wear and tear, it is necessary to constantly calculate correction-compensation amount, it is determined that new grinding and feeding, these to be relied on grinding machine itself, and to control, the processing of workpiece is difficult to realize, and on-line measurement can address these problems easily.
The present invention have measure convenient, data accurately, debugging simply, feature efficiently, overcome the drawback of manual measurement labor intensive and time, lower tooling cost, it is to increase the production efficiency of grinding machine.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the left view of the present invention.
Fig. 3 is the vertical view of the present invention.
Before on 1 fixing support 2 times planker 3 water board 4 first guide rail 5 cross roller 6 the 2nd guide rails 7, planker 8 measurement bracket 9 survey meter 10 gauge connection block 11 adjusts screw mandrel 12. adjusting pole 13 water eliminator 14 oil cylinder bonnet 15 cylinder body 16 piston 17 cover plate 18 oil cylinder front cover 19 waterproof cover 20 bearing 21 front limit block 22 front limit screw 23, the rear spacing screw 28 of the proximity switch 24 proximity switch support 25 collision block 26 sender plate 27 rear limited block 30 bearing inner ring raceway 31 of rear proximity switch 29 turns round backing plate.
Embodiment
Numerical control bearing grinding machine inner ring raceway measuring mechanism, comprise fixing support 1, fixing support 1 is arranged on revolution backing plate 31, fixing support 1 arranges lower planker 2, lower planker 2 arranges the first guide rail 4,2nd guide rail 6 is arranged on planker 7, is equipped with cross roller 5 between the first guide rail 4 and the 2nd guide rail 6.
Upper planker 7 is positioned at above lower planker 2, the lower end in mounting plate 7 left and right sides arranges water board 3, upper planker 7 arranges adjustment bearing 20, adjustment bearing 20 is arranged adjusting pole 12. adjusting pole 12 arranges adjustment screw mandrel 11, one end of adjustment screw mandrel 11 is positioned at measurement bracket 8, rotates adjustment screw mandrel 11 and can make to move between measurement; Upper planker 7 times ends and cylinder body 15 are fixed, cylinder body 15 rear and front end connects oil cylinder front cover 18 and oil cylinder bonnet 14 respectively, oil cylinder front cover 18 arranges cover plate 17, piston 16 be assemblied in cylinder body 15 and slidably, piston 16 one end is fixed on piston 16 bearing 20, piston 16 bearing 20 is fixedly connected with lower planker 2, and upper planker 7 arranges waterproof cover 19 and water eliminator 13, and waterproof cover 19 and water eliminator 13 lay respectively at front and the rear of cylinder body 15.
Arranging measurement bracket 8 on upper planker 7, measurement bracket 8 and upper planker 7 are fixed by set screw, and measurement bracket 8 has two guide paths, and gauge connects block 10 by set screw in guide path, and gauge connects block 10 and connects survey meter 9.
Front limit block 21 and rear limited block 29 are fixed respectively by front limit screw 22 and rear spacing screw 27 in lower planker 2 side, front limit block 21 and rear limited block 29 arrange front proximity switch 23 and rear proximity switch 28 respectively by proximity switch support 24, upper planker 7 side arranges collision block 25, and collision block 25 arranges sender plate 26.
The working process of the present invention is:
First will according to the thickness of bearing inner ring, the measuring jaw of adjustment survey meter 9 is in the measuring position of raceway. As shown in Figure 2 and Figure 3: upper planker 7 returns to original position to the right, the position of spacing screw 27 and rear proximity switch 28 after adjusting, unclamp the set screw of measurement bracket 8 with upper planker 7, rotate adjustment screw mandrel 11 and drive the forward and backward movement of measurement bracket 8, the distance of end face before the adjustment front end face of measuring jaw and bearing inner ring, start hydraulic efficiency system hydraulic efficiency oil and enter the rear chamber of cylinder body 15, promote cylinder body 15, upper planker 7 and survey meter 9 to move forward, adjust measuring jaw and tighten set screw behind the measuring position of ball track; The position of spacing screw 27 and rear proximity switch 28 after adjusting; Unclamp upper and lower gauge and connect the set screw of block 10 with measurement bracket 8, adjust the arc-shaped surface that upper and lower measuring jaw touches ball track, tighten set screw, start hydraulic efficiency system hydraulic efficiency oil and enter cylinder body 15 ante-chamber, promoting cylinder body 15 and survey meter 9 to move back to original position backward, now measuring position debugging terminates.
After inner ring raceway grinding completes, inner ring raceway is measured by measuring system, start the pneumatics of survey meter 9, measuring jaw outwards opens, start hydraulic efficiency system hydraulic efficiency oil and enter the rear chamber of cylinder body 15, promote cylinder body 15, upper planker 7 and survey meter 9 move forward, collision block 25 stops after touching front limit screw 22, front proximity switch 23 sends signal close to sender plate 26 pilot lamp is bright, three-position four-way hydraulic magnetic valve commutates, spool moves mid-way hydraulic circuit and closes, hydro-cylinder and measurement bracket 8 are in locking state, start the pneumatics of survey meter 9, measuring jaw tightens up inwards, measuring jaw and ball track surface contact measure rolling track and radial size, measuring result is sent to Machine-Tool Control system simultaneously, Controlling System calculates the grinding that grinding compensation amount prepares to carry out next time automatically, starting the pneumatics of survey meter 9, measuring jaw outwards opens, and then the commutation of three-position four-way hydraulic magnetic valve, enters hydraulic efficiency oil on front side of cylinder body 15, promotes cylinder body 15, upper planker 7 and survey meter 9 to move backward, and survey meter 9 returns to original position, completes one-shot measurement.
Finally should be noted that: above embodiment is only not intended to limit in order to the technical scheme of the present invention to be described; Although with reference to better embodiment to invention has been detailed description, those of ordinary skill in the field are it is understood that still can modify to the specific embodiment of the present invention or part technology feature carries out equivalent replacement; And do not depart from the spirit of technical solution of the present invention, in the middle of its technical scheme scope that all should be encompassed in request of the present invention protection.
Claims (4)
1. numerical control bearing grinding machine inner ring raceway measuring mechanism, it is characterized in that, comprise fixing support, fixing support installing is on revolution backing plate, fixing support arranges lower planker, lower planker arranges the first guide rail, 2nd guide rail is arranged on planker, it is equipped with cross roller between first guide rail and the 2nd guide rail, upper planker is positioned at above lower planker, the lower end of upper planker and cylinder body are fixed, Piston assembling is in cylinder body and slidably, piston one end is fixed in piston seat, piston seat is fixedly connected with lower planker, upper planker arranges measurement bracket, measurement bracket has two guide paths, gauge connects block and is arranged in guide path, gauge connects block and connects survey meter.
2. numerical control bearing grinding machine inner ring raceway measuring mechanism according to claim 1, it is characterised in that, upper planker arranges adjustment bearing, adjustment bearing arranges adjustment screw mandrel, one end of adjustment screw mandrel is positioned at measurement bracket, rotates adjustment screw mandrel, can make to move between measurement.
3. numerical control bearing grinding machine inner ring raceway measuring mechanism according to claim 1, it is characterized in that, lower planker side arranges front limit block and rear limited block, front limit block and rear limited block arrange front proximity switch and rear proximity switch respectively, upper planker side arranges collision block, and collision block arranges sender plate.
4. numerical control bearing grinding machine inner ring raceway measuring mechanism according to claim 1, it is characterised in that, upper planker arranges waterproof cover and water eliminator, waterproof cover and water eliminator lay respectively at front and the rear of cylinder body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511014462.XA CN105619250B (en) | 2015-12-31 | 2015-12-31 | Numerical control bearing grinding machine inner ring raceway measuring mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511014462.XA CN105619250B (en) | 2015-12-31 | 2015-12-31 | Numerical control bearing grinding machine inner ring raceway measuring mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105619250A true CN105619250A (en) | 2016-06-01 |
| CN105619250B CN105619250B (en) | 2018-09-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511014462.XA Active CN105619250B (en) | 2015-12-31 | 2015-12-31 | Numerical control bearing grinding machine inner ring raceway measuring mechanism |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07314329A (en) * | 1994-05-20 | 1995-12-05 | Nippon Seiko Kk | Bore size corrector |
| JP2000246605A (en) * | 1999-03-02 | 2000-09-12 | Nsk Ltd | Inner surface grinding method |
| CN201279737Y (en) * | 2008-10-16 | 2009-07-29 | 濮阳贝英数控机械设备有限公司 | Angling cylinder measuring apparatus |
| CN102267092A (en) * | 2011-08-25 | 2011-12-07 | 濮阳贝英数控机械设备有限公司 | Bearing grinder measurement device and application method thereof |
| CN103506953A (en) * | 2013-08-20 | 2014-01-15 | 濮阳贝英数控机械设备有限公司 | Bearing grinder on-line measuring device and application method |
| CN104440521A (en) * | 2014-10-16 | 2015-03-25 | 濮阳贝英数控机械设备有限公司 | Cylindrical roller bearing outer ring basic plane flange super-finishing mechanism and adjusting method thereof |
-
2015
- 2015-12-31 CN CN201511014462.XA patent/CN105619250B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07314329A (en) * | 1994-05-20 | 1995-12-05 | Nippon Seiko Kk | Bore size corrector |
| JP2000246605A (en) * | 1999-03-02 | 2000-09-12 | Nsk Ltd | Inner surface grinding method |
| CN201279737Y (en) * | 2008-10-16 | 2009-07-29 | 濮阳贝英数控机械设备有限公司 | Angling cylinder measuring apparatus |
| CN102267092A (en) * | 2011-08-25 | 2011-12-07 | 濮阳贝英数控机械设备有限公司 | Bearing grinder measurement device and application method thereof |
| CN103506953A (en) * | 2013-08-20 | 2014-01-15 | 濮阳贝英数控机械设备有限公司 | Bearing grinder on-line measuring device and application method |
| CN104440521A (en) * | 2014-10-16 | 2015-03-25 | 濮阳贝英数控机械设备有限公司 | Cylindrical roller bearing outer ring basic plane flange super-finishing mechanism and adjusting method thereof |
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| Publication number | Publication date |
|---|---|
| CN105619250B (en) | 2018-09-04 |
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Effective date of registration: 20221124 Address after: No. 164, Huanghe West Road, Puyang City, Henan Province (to the east of the intersection of Huanghe Road and Ankai Road) Patentee after: Henan Beiying Intelligent Technology Co.,Ltd. Address before: 457000 High tech Development Zone, West Section of Huanghe Road, Puyang City, Henan Province Patentee before: PUYANG BEAIN CNC MACHINERY AND EQUIPMENT Co.,Ltd. |