CN113857701B - Experimental tapered roller bearing outer ring inner raceway laser marking clamp and application method - Google Patents
Experimental tapered roller bearing outer ring inner raceway laser marking clamp and application method Download PDFInfo
- Publication number
- CN113857701B CN113857701B CN202111114989.5A CN202111114989A CN113857701B CN 113857701 B CN113857701 B CN 113857701B CN 202111114989 A CN202111114989 A CN 202111114989A CN 113857701 B CN113857701 B CN 113857701B
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- marking
- clamp
- outer ring
- bearing outer
- laser marking
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/362—Laser etching
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
A laser marking clamp and an application method for an inner raceway of an outer ring of a tapered roller bearing for experiments relate to a clamp and an application method for the same, wherein a clamp rotating shaft (15) and a bearing outer ring supporting plate (17) are welded together, and the bearing outer ring supporting plate (17) synchronously rotates along with the rotation of the clamp rotating shaft (15); a check ring (19) is selected, and the sample is locked by a bolt (18); the inspection equipment starts an experiment after the inspection is finished, firstly, a graph to be subjected to laser marking is input into a computer control interface of a laser marking host machine, scanning is carried out for centering, then laser marking parameters are input, a power supply of a motor (6) is turned on, a clamp (1) starts to rotate, laser marking is started, and marking is stopped when the set current laser marking number N exceeds the set laser marking number M; and unscrewing the bolts (18), taking down the samples, namely the tapered roller bearing outer ring (20), and finally cleaning the machine. The invention overcomes the defects of the bearing laser marking clamp.
Description
Technical Field
The invention relates to an experimental clamp and an application method thereof, in particular to an experimental tapered roller bearing outer ring inner race laser marking clamp and an application method thereof.
Background
The clamp is very important in experimental device, and the laser marking clamp is mainly applied to experiments related to laser marking, is an indispensable part of the laser marking experiments, and the modern bearing laser marking clamp can only be used for bearing with a planar marking surface, but can not be used for laser marking experiments perpendicular to the inner raceway surface of the bearing outer ring for similar tapered roller bearings.
At present, no laser marking fixture is aimed at the surface of the inner raceway of the outer ring of the bearing, namely the laser marking fixture for the inner raceway of the outer ring of the tapered roller bearing for experiments.
Disclosure of Invention
The invention aims to provide a laser marking fixture for an inner raceway of an outer ring of a tapered roller bearing for experiments and an application method.
The invention aims at realizing the following technical scheme:
the fixture device comprises a fixture, a servo control interface, a PC (personal computer) industrial personal computer, a computer interface, a fixture seat body device, a motor device, a fixture device, a laser marking machine, a power line, a fixture fixing base, a tapered roller bearing, a fixing ring body, a bolt, a fixture rotating shaft, a key slot, a bearing outer ring supporting plate, a bolt, a retainer ring and a tapered roller bearing outer ring; the clamp rotating shaft of the clamp device is welded with the bearing outer ring supporting plate, and the bearing outer ring supporting plate synchronously rotates along with the rotation of the clamp rotating shaft; the retainer ring is a replaceable part, different types of installation are selected according to the diameters of outer rings of different bearings, two bolt holes are formed in the retainer ring and are through holes, the retainer ring and the bearing outer ring baffle are fixed together through bolts, the bearing outer ring is arranged in the retainer ring, and the bearing outer ring is fixed through screwing the bolts; the motor device is connected to the servo control port through a power line and controlled by the motion control card; inputting parameters at a computer interface, executing a motor device, fixing the motor on a seat device through bolts, connecting a motor shaft with a clamp rotating shaft through keys, and rotating the clamp rotating shaft along with rotation when the motor shaft rotates; the tapered roller bearing is fixed on the fixed ring body, and is blocked by the motor fixed plate to prevent falling, the fixed ring body and the fixed base are welded together, and the inclination angle of the fixed ring body is equal to the inclination angle of an inner raceway of an outer ring of the bearing required to be subjected to laser marking; the fixed base is fixed on the tabletop or the ground through bolts.
The device comprises a clamp rotating shaft, a key groove, a bearing outer ring supporting plate, a bolt, a retainer ring and a tapered roller bearing outer ring.
The device is characterized in that the device comprises a fixture fixing base, a tapered roller bearing, a fixing ring body and bolts.
The application method of the laser marking clamp for the tapered roller bearing outer ring inner raceway for experiments comprises the following experimental procedures:
the method comprises the steps of (1) selecting a retainer ring, placing a sample such as an outer ring of a tapered roller bearing in the retainer ring, and locking by using a bolt; the inspection equipment starts an experiment after the inspection is finished, firstly, a graph to be subjected to laser marking is input into a computer control interface of a laser marking host machine, scanning is carried out for centering, then laser marking parameters are input, a power supply of a motor is turned on, a clamp starts to rotate, laser marking is started, and marking is stopped when the set current laser marking number N exceeds the set laser marking number M; and (3) unscrewing the bolts, taking down the samples, namely the outer ring of the tapered roller bearing, and finally cleaning the machine.
According to the application method of the laser marking clamp for the inner raceway of the tapered roller bearing outer ring for experiments, marking samples are selected according to marking samples of different types, the retaining rings are placed on bearing outer ring supporting plates, then the bearing outer ring is placed on the retaining rings, and the bearing outer ring is squeezed and fixed through long bolts.
According to the application method of the laser marking clamp for the inner race of the tapered roller bearing outer race for experiments, after a power supply is turned on, a servo motor on the clamp is combined with a laser marking machine through a motion control card, and a graph which needs to be marked on the race is determined and positioned.
According to the application method of the laser marking clamp for the inner race of the tapered roller bearing outer race for experiments, a computer interface diagram is opened, the number of marking strips and the number of repeated marking times are input, the number of marking strips is the number of rows required to be marked in one week, the number of repeated marking times is the number of repeated marking times in the same row, and the current number of marking strips and the current number of repeated marking times are the current marking conditions.
The application method of the laser marking clamp for the inner race of the tapered roller bearing outer race for experiments comprises the steps that a circle of inner circulation marking, namely a circulation marking mode, is selected in the marking mode; or repeating marking for one strip, namely a single object marking mode.
The application method of the laser marking clamp for the inner raceway of the tapered roller bearing outer ring for experiments comprises the steps that the servo motor rotates according to the set marking number, the clamp rotating shaft also drives the bearing outer ring supporting plate to rotate, the bearing outer ring rotates along with the bearing outer ring, a laser marking machine starts marking, the first marking is carried out, the set repeated marking times are repeated, after the completion, the motor rotates, the second marking is carried out, and the second marking is repeated in sequence until the last marking is carried out.
The application method of the laser marking clamp for the inner race of the tapered roller bearing outer race for experiments comprises the steps of closing a power supply after marking is completed, unscrewing a bolt, taking down the bearing outer race, cleaning the clamp, and completing the experiments.
The invention has the advantages and effects that:
1. according to the invention, laser marking experiments perpendicular to the inner surface of the bearing outer ring raceway are realized through a fixed angle, the servo motor is combined with the laser marking machine through a motion control card, and parameters such as the number of marking strips, the repetition number of laser marking and the like are controlled by controlling the servo motor connected to the clamp through a computer interface. And (3) installing a bearing outer ring sample on the bearing clamping plate, inputting the corresponding number of marking strips and repeated marking times on a computer interface, performing marking experiments by clicking the marking, marking the first position of the inner raceway surface of the tapered roller bearing outer ring, and continuously marking by rotating a motor on the bearing clamping plate into the next angle after the repeated setting times, and repeating in sequence until the marking is completed. The clamp required by the experiment is made up.
2. The invention realizes a laser marking experiment perpendicular to the inner surface of a bearing outer ring raceway, and provides an experimental application method of the laser marking clamp for 30206 tapered roller bearings or other bearing outer ring inner raceways with the same contact angle as 30206 bearings.
Drawings
FIG. 1 is a schematic diagram of the laser marking fixture system for the inner race of the tapered roller bearing outer race according to the embodiment of the invention;
FIG. 2 is a structural diagram of a tapered roller bearing outer ring inner race laser marking fixture according to an embodiment of the invention;
FIG. 3 is an enlarged view of the structure of the fixture seat assembly of the present invention;
FIG. 4 is an enlarged view of the structure of the clamping device of the present invention;
FIG. 5 is a schematic diagram of a computer control interface according to the present invention;
FIG. 6 is a flow chart of the experiment of the present invention.
Detailed Description
The present invention will be described in detail with reference to the embodiments shown in the drawings.
As shown in FIG. 1, the device comprises a clamp 1, a servo control interface 2, a PC industrial personal computer 3 and a computer interface 4;
as shown in fig. 2, the components of the invention comprise a fixture base device 5, a motor device 6, a fixture device 7, a laser marking machine 8 and a power line 9;
as shown in fig. 3, the components of the invention comprise a fixture fixed base 10, screw holes 11, tapered roller bearings 12, a fixed ring body 13 and bolts 14;
as shown in fig. 4, the components of the present invention include a jig rotation shaft 15, a key groove 16, a bearing outer ring retainer plate 17, a bolt 18, a retainer ring 19, and a tapered roller bearing outer ring 20.
The core part of the tapered roller bearing outer ring raceway laser marking clamp is a clamp device 7. The fixture device comprises a fixture rotating shaft 15, a key groove 16, a bearing outer ring supporting plate 17, bolts 18, a retainer ring 19 and a tapered roller bearing outer ring 20. Wherein the clamp rotation shaft 15 and the bearing outer ring support plate 17 are welded together, and the bearing outer ring support plate 17 synchronously rotates along with the rotation of the clamp rotation shaft 15. The retainer ring 19 is a replaceable component, can be installed according to the outer ring diameter of different bearings, is provided with two bolt holes, is a through hole, is fixed with a bearing outer ring baffle together through bolts 18, is placed in the retainer ring, and is fixed with the bearing outer ring 20 through tightening the bolts 18. The motor device 6 is connected to the servo control interface 2 through a power line 9 and is controlled by a motion control card. Parameters are input at a computer interface, a motor device is executed, the motor is fixed on the seat body device 5 through bolts, a motor shaft is connected with the clamp rotating shaft 15 through keys, and when the motor shaft rotates, the clamp rotating shaft 15 rotates along with the rotation.
The fixture seat device 5 comprises a fixture fixing base 10, a tapered roller bearing 12, a fixing ring body 13 and bolts 14. The tapered roller bearing 12 is fixed on a fixed ring body 13, is blocked by a motor fixing plate 6 to prevent falling, the fixed ring body 13 and a fixed base 10 are welded together, and the inclination angle of the fixed ring body is equal to the inclination angle of an outer ring inner race of the bearing required to be subjected to laser marking. The fixed base is fixed to the table top or the ground by bolts 14.
As shown in fig. 5, an example of an interface for a computer control page of a machine.
As shown in fig. 6, a specific experimental procedure is shown, (N is the current laser marking number M and the set laser marking number M). At the beginning of the experiment, a retainer ring 19 was selected, and a sample such as a tapered roller bearing outer race 20 was placed in the retainer ring 19 and then locked with a bolt 18. The inspection equipment starts the experiment after the inspection is finished, firstly, a graph to be subjected to laser marking is input into a computer control interface of a laser marking host computer, scanning is carried out for centering, then laser marking parameters such as shown in fig. 5 are input, a power supply of a motor 6 is turned on, a clamp 1 starts to rotate, laser marking is started, and marking is stopped when the set current laser marking number N exceeds the set laser marking number M. The bolts 18 are unscrewed, the test piece, namely the tapered roller bearing outer ring 20 is taken down, and finally the machine is cleaned.
According to the invention, firstly, check rings of different types are selected according to marking samples of different types, the check rings are placed on bearing outer ring supporting plates, then the bearing outer rings are placed on the check rings, and the bearing outer rings are squeezed and fixed through long bolts. Then, a power supply is turned on, a servo motor on the clamp is combined with a laser marking machine through a motion control card, a graph needing marking on a roller path is determined and positioned, a computer interface graph shown in fig. 5 is turned on, the number of marking strips and the number of repeated marking times are input, the number of marking strips is the number of rows needing marking in one circle, the number of repeated marking times is the number of repeated marking in the same row, and the current number of marking strips and the current number of repeated marking times are the current marking conditions as shown in an interface. The marking mode can select a circle of internal circulation marking, namely a circulation marking mode; repeated marking may also be performed for one strip, i.e. a single object marking pattern. After inputting, clicking and marking, rotating a specific angle by the servo motor according to the set marking number, driving the bearing outer ring supporting plate to rotate by the clamp rotating shaft, rotating the bearing outer ring along with the bearing outer ring, marking by the laser marking machine, repeating the set repeated marking times by the first marking, and after finishing, rotating the motor, repeating the marking of the second marking in sequence until the last marking is performed. After all marking is completed, the power supply is turned off, the bolts are unscrewed, the bearing outer ring is taken down, the clamp is cleaned, and the experiment is completed.
Claims (1)
1. The application method of the laser marking clamp for the tapered roller bearing outer ring inner raceway for experiments is characterized in that the laser marking clamp comprises a clamp (1), a servo control interface (2), a PC (personal computer) industrial personal computer (3), a computer interface (4), a clamp seat body device (5), a motor device (6), a clamp device (7), a laser marking machine (8) and a power line (9); the fixture seat body device (5) comprises a fixture fixing base (10), a tapered roller bearing (12), a fixing ring body (13) and a first bolt (14); the clamp device (7) comprises a clamp rotating shaft (15), a key groove (16), a bearing outer ring supporting plate (17), a second bolt (18), a retainer ring (19) and a tapered roller bearing outer ring (20); the clamp rotating shaft (15) and the bearing outer ring supporting plate (17) are welded together, and the bearing outer ring supporting plate (17) synchronously rotates along with the rotation of the clamp rotating shaft (15); the retainer ring is provided with two bolt holes which are through holes and are fixed with the bearing outer ring supporting plate (17) through a second bolt (18), the tapered roller bearing outer ring (20) is arranged in the retainer ring, and the tapered roller bearing outer ring (20) is fixed by screwing the second bolt (18); the motor device (6) is connected to the servo control interface (2) through a power line (9) and controlled by a motion control card; the motor device (6) is fixed on the clamp seat body device (5) through bolts, and the motor shaft is connected with the clamp rotating shaft (15) through keys; the tapered roller bearing (12) is fixed on a fixed ring body (13), the fixed ring body (13) and the fixture fixed base (10) are welded together, and the inclination angle of the fixed ring body is equal to the inclination angle of an inner race of an outer ring of the bearing required to be subjected to laser marking; the fixture fixing base is fixed on a tabletop or the ground through a first bolt (14);
the application method of the clamp comprises the following experimental procedures:
selecting check rings (19) of different types according to marking samples of different types, placing the check rings (19) on a bearing outer ring supporting plate (17), placing tapered roller bearing outer rings (20) on the check rings (19), and tightly squeezing and fixing the tapered roller bearing outer rings (20) through second bolts (18); then, a power supply is turned on, a motor device (6) on the clamp is combined with a laser marking machine through a motion control card, a graph which needs to be marked on a roller path is firstly determined and positioned, then, a computer interface graph is turned on, the number of marking strips and the repeated marking times are input, the number of marking strips is the number of rows which need to be marked in one circle, the repeated marking times are the repeated marking times in the same row, and the current marking strip number and the current repeated marking times are the current marking conditions; the marking mode can select a circle of internal circulation marking, namely a circulation marking mode; repeating marking can be carried out on one strip, namely a single object marking mode; after inputting, clicking and marking, rotating a specific angle by a motor device (6) according to the set marking number, driving a bearing outer ring supporting plate (17) to rotate by a clamp rotating shaft, rotating a tapered roller bearing outer ring (20) along with the rotating shaft, marking by a laser marking machine, repeating the set repeated marking times by a first marking, rotating the motor device after finishing, and repeating marking by a second marking in sequence until the last marking is performed; after all marking is finished, the power supply is turned off, the second bolt (18) is unscrewed, the tapered roller bearing outer ring (20) is taken down, the clamp is cleaned, and the experiment is finished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111114989.5A CN113857701B (en) | 2021-09-23 | 2021-09-23 | Experimental tapered roller bearing outer ring inner raceway laser marking clamp and application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111114989.5A CN113857701B (en) | 2021-09-23 | 2021-09-23 | Experimental tapered roller bearing outer ring inner raceway laser marking clamp and application method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113857701A CN113857701A (en) | 2021-12-31 |
| CN113857701B true CN113857701B (en) | 2023-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111114989.5A Active CN113857701B (en) | 2021-09-23 | 2021-09-23 | Experimental tapered roller bearing outer ring inner raceway laser marking clamp and application method |
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| Country | Link |
|---|---|
| CN (1) | CN113857701B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006058053A (en) * | 2004-08-18 | 2006-03-02 | Hitachi Koki Co Ltd | Laser marker |
| CN102806497A (en) * | 2012-07-24 | 2012-12-05 | 苏州市建军纺机配件厂 | Clamp for grinding machining of outer ring of tapered roller bearing |
| CN108188602A (en) * | 2018-02-28 | 2018-06-22 | 李百冲 | A kind of bearing laser marking fixing device |
| CN109848590A (en) * | 2019-03-13 | 2019-06-07 | 重庆工程职业技术学院 | A kind of polygon pen container is carved characters clamping device |
| CN209550898U (en) * | 2019-02-28 | 2019-10-29 | 大族激光科技产业集团股份有限公司 | Positioning device |
| CN209698281U (en) * | 2018-11-14 | 2019-11-29 | 杭州华沃激光科技有限公司 | Fixture for laser marking machine |
| CN112222646A (en) * | 2020-08-31 | 2021-01-15 | 武汉中谷联创光电科技股份有限公司 | Multifunctional rotating device with adjustable rotating speed |
| CN213224387U (en) * | 2020-09-01 | 2021-05-18 | 西安宝蔼工贸有限公司 | Drilling positioning device suitable for different types of bearing outer rings |
| CN112975144A (en) * | 2021-04-07 | 2021-06-18 | 江苏科技大学 | Machining device and method for inner surface texture of bearing bush |
-
2021
- 2021-09-23 CN CN202111114989.5A patent/CN113857701B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006058053A (en) * | 2004-08-18 | 2006-03-02 | Hitachi Koki Co Ltd | Laser marker |
| CN102806497A (en) * | 2012-07-24 | 2012-12-05 | 苏州市建军纺机配件厂 | Clamp for grinding machining of outer ring of tapered roller bearing |
| CN108188602A (en) * | 2018-02-28 | 2018-06-22 | 李百冲 | A kind of bearing laser marking fixing device |
| CN209698281U (en) * | 2018-11-14 | 2019-11-29 | 杭州华沃激光科技有限公司 | Fixture for laser marking machine |
| CN209550898U (en) * | 2019-02-28 | 2019-10-29 | 大族激光科技产业集团股份有限公司 | Positioning device |
| CN109848590A (en) * | 2019-03-13 | 2019-06-07 | 重庆工程职业技术学院 | A kind of polygon pen container is carved characters clamping device |
| CN112222646A (en) * | 2020-08-31 | 2021-01-15 | 武汉中谷联创光电科技股份有限公司 | Multifunctional rotating device with adjustable rotating speed |
| CN213224387U (en) * | 2020-09-01 | 2021-05-18 | 西安宝蔼工贸有限公司 | Drilling positioning device suitable for different types of bearing outer rings |
| CN112975144A (en) * | 2021-04-07 | 2021-06-18 | 江苏科技大学 | Machining device and method for inner surface texture of bearing bush |
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| Publication number | Publication date |
|---|---|
| CN113857701A (en) | 2021-12-31 |
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