CN113857701A - Experimental tapered roller bearing outer ring inner raceway laser marking clamp and application method thereof - Google Patents
Experimental tapered roller bearing outer ring inner raceway laser marking clamp and application method thereof Download PDFInfo
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- CN113857701A CN113857701A CN202111114989.5A CN202111114989A CN113857701A CN 113857701 A CN113857701 A CN 113857701A CN 202111114989 A CN202111114989 A CN 202111114989A CN 113857701 A CN113857701 A CN 113857701A
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- marking
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- outer ring
- laser marking
- bearing outer
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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
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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
- B23K26/36—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 for an inner raceway of an outer ring of a tapered roller bearing for an experiment and an application method thereof relate to a clamp for the experiment and an application method thereof, 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); selecting a check ring (19), and locking the sample by using a bolt (18); the inspection equipment starts an experiment after inspection is finished, firstly, a graph to be subjected to laser marking is input on a computer control interface of a laser marking host, scanning is carried out for centering, then, laser marking parameters are input, a power supply of a motor (6) is turned on, the 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 (3) screwing off the bolt (18), taking down the sample, namely the tapered roller bearing outer ring (20), and finally cleaning the machine. The invention improves the defects of the bearing laser marking clamp.
Description
Technical Field
The invention relates to an experimental fixture and an application method thereof, in particular to an experimental fixture for laser marking of an inner raceway of an outer ring of a tapered roller bearing and an application method thereof.
Background
Anchor clamps are very important in experimental apparatus, and laser marking anchor clamps mainly are applied to with the relevant experiment of laser marking, carry out the indispensable partly of laser marking experiment, and modern bearing laser marking anchor clamps can only satisfy and beat the mark face and be planar bearing, and to similar tapered roller bearing, can't carry out the laser marking experiment on perpendicular to bearing inner race surface.
At present, no laser marking clamp which is vertical to the surface of the inner raceway of the bearing outer ring, namely the laser marking clamp of the inner raceway of the tapered roller bearing outer ring for experiments, exists.
Disclosure of Invention
The invention aims to provide a laser marking clamp for an inner raceway of an outer ring of a tapered roller bearing for experiments and an application method.
The purpose of the invention is realized by the following technical scheme:
the clamp device comprises a clamp, a servo control interface, a PC industrial personal computer, a computer interface, a clamp base device, a motor device, a clamp device, a laser marking machine, a power line, a clamp fixing base, a tapered roller bearing, a fixing ring body, a bolt, a clamp rotating shaft, a key groove, a bearing outer ring supporting plate, a bolt, a check ring and a tapered roller bearing outer ring; a clamp rotating shaft of the clamp device is welded with a 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 are selected for installation according to the diameters of outer rings of different bearings, two bolt holes which are through holes are formed in the retainer ring and are fixed with a bearing outer ring baffle through bolts, the bearing outer ring is arranged in the retainer ring, and the bearing outer ring is fixed by screwing the bolts; the motor device is connected to the servo control port through a power line and is controlled through the motion control card; inputting parameters on a computer interface, executing a motor device, fixing a motor on a seat body device through a bolt, connecting a motor shaft and a clamp rotating shaft through a key, and rotating the clamp rotating shaft along with the rotation when the motor shaft rotates; the tapered roller bearing is fixed on the fixed ring body and is blocked by the motor fixing plate to prevent the tapered roller bearing from 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 a roller way in the outer ring of the bearing needing laser marking; the fixed base is fixed on the desktop or the ground through bolts.
The laser marking clamp for the roller way in the outer ring of the conical roller bearing for the experiment comprises a clamp rotating shaft, a key groove, a bearing outer ring supporting plate, a bolt, a check ring and an outer ring of the conical roller bearing.
The laser marking clamp for the raceway in the outer ring of the conical roller bearing for the experiment comprises a clamp fixing base, the conical roller bearing, a fixing ring body and a bolt.
The application method of the laser marking clamp for the roller way in the outer ring of the conical roller bearing for the experiment comprises the following experimental processes:
at the beginning of the experiment, a check ring is selected, a sample, such as a tapered roller bearing outer ring, is placed in the check ring, and then is locked by a bolt; the inspection equipment starts an experiment after inspection is finished, firstly, a graph to be subjected to laser marking is input on a computer control interface of a laser marking host, 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 starts, and marking is stopped when the set current laser marking number N exceeds the set laser marking number M; and (4) screwing off the bolt, taking down the sample, 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 roller of the outer ring of the conical roller bearing for the experiment, the marking samples are required to select check rings of different types according to the marking samples of different types, the check rings are placed on the bearing outer ring supporting plate, then the bearing outer ring is placed on the check rings, and the bearing outer ring is squeezed and fixed through the long bolts.
According to the application method of the laser marking clamp for the raceway in the outer ring of the conical roller bearing for the experiment, after the power supply is turned on, the servo motor on the clamp is combined with the laser marking machine through the motion control card, and the graph needing to be marked on the raceway is determined and positioned.
The application method of the laser marking clamp for the inner roller way of the outer ring of the conical roller bearing for the experiment comprises the steps of opening a computer interface diagram, inputting the number of marking strips and the number of repeated marking times, wherein the number of the marking strips is the number of rows needing to be marked in one week, the number of the repeated marking times is the number of the repeated marking times in the same row, and the current number of the marking strips and the current number of the repeated marking times are the current marking conditions.
According to the application method of the experimental tapered roller bearing outer ring inner roller track laser marking clamp, a circle of inner circulation marking mode is selected as the marking mode, namely a circulation marking mode; or to repeat the marking for one strip, i.e. a single object marking mode.
The application method of the experimental tapered roller bearing outer ring inner roller track laser marking clamp comprises the steps that during marking, a servo motor rotates an angle according to the number of the set marking strips, a clamp rotating shaft can drive a bearing outer ring supporting plate to rotate, a bearing outer ring also rotates along with the bearing outer ring, the laser marking machine starts marking, the first marking is carried out for the set repeated marking times, after the marking is completed, the motor rotates, the second marking is carried out, and the marking is sequentially repeated until the last marking is carried out.
According to the application method of the laser marking clamp for the inner roller of the outer ring of the conical roller bearing for the experiment, after marking is completed, a power supply is turned off, a bolt is unscrewed, the outer ring of the bearing is taken down, the clamp is cleaned, and the experiment is completed.
The invention has the advantages and effects that:
1. the invention realizes the laser marking experiment vertical to the inner surface of the raceway of the bearing outer ring by fixing the angle, the servo motor is combined with the laser marking machine through a motion control card, and the servo motor connected on the clamp is controlled through a computer interface so as to control parameters such as the number of marked marks, the repetition times of laser marking and the like. Installing the bearing outer ring sample on the bearing clamp plate, inputting the corresponding marking number and repeated marking times on a computer interface, clicking and marking, and then carrying out marking experiment, marking the first position on the surface of the raceway in the outer ring of the tapered roller bearing, after the repeated setting times, continuously marking at the next angle after the motor on the bearing clamp plate rotates, and repeating in sequence until the marking is finished. Make up the required anchor clamps of this experiment.
2. The invention realizes the laser marking experiment vertical to the inner surface of the raceway of the bearing outer ring, provides an experimental application method of the laser marking clamp and the laser marking clamp for the 30206 tapered roller bearing or other bearing outer ring inner raceways with the same contact angle as the 30206 bearing, and overcomes the defects of the bearing laser marking clamp.
Drawings
FIG. 1 is a schematic diagram of a laser marking clamp system for an inner raceway of an outer ring of a tapered roller bearing in an embodiment of the invention;
FIG. 2 is a diagram of a laser marking fixture for a raceway in an outer ring of a tapered roller bearing according to an embodiment of the present invention;
FIG. 3 is an enlarged view of the structure of the fixture base 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 an experiment according to 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 figure 1, the part of the invention 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 include a clamp base device 5, a motor device 6, a clamp device 7, a laser marking machine 8 and a power line 9;
as shown in fig. 3, the components of the present invention include a fixture fixing base 10, a screw hole 11, a tapered roller bearing 12, a fixing ring body 13, and a bolt 14;
as shown in fig. 4, the components of the present invention include a clamp rotating shaft 15, a key groove 16, a bearing outer ring supporting plate 17, a bolt 18, a retainer ring 19, and a tapered roller bearing outer ring 20.
The core component of the tapered roller bearing outer ring raceway laser marking clamp is a clamp device 7. The clamping device comprises a clamping rotating shaft 15, a key groove 16, a bearing outer ring supporting plate 17, a bolt 18, a retainer ring 19 and a tapered roller bearing outer ring 20. Wherein the clamp rotating shaft 15 and the bearing outer ring supporting plate 17 are welded together, and the bearing outer ring supporting plate 17 can synchronously rotate along with the rotation of the clamp rotating shaft 15. The retainer ring 19 is a replaceable component, different types of bearings can be 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 is fixed with a bearing outer ring baffle through the bolts 18, the bearing outer ring 20 is placed in the retainer ring, and the bearing outer ring 20 is fixed by tightening the bolts 18. The motor device 6 is connected to the servo control interface 2 through a power line 9 and is controlled through a motion control card. The parameters are input on a computer interface, a motor device executes the parameters, the motor is fixed on the seat body device 5 through a bolt, a motor shaft and the clamp rotating shaft 15 are connected through a key, and when the motor shaft rotates, the clamp rotating shaft 15 rotates along with the rotation.
The clamp seat device 5 comprises a clamp fixing base 10, a tapered roller bearing 12, a fixing ring body 13 and a bolt 14. The tapered roller bearing 12 is fixed on the fixed ring body 13 and is blocked by the motor fixing plate 6 to prevent falling, the fixed ring body 13 and the fixed base 10 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 needing laser marking. The fixed base is fixed on the table top or the ground through bolts 14.
As shown in fig. 5, is an example of an interface of a computer control page of a machine.
As shown in fig. 6, the experimental procedure is specific, (N is the current number of laser marks M is the set number of laser marks). At the beginning of the experiment, a retainer ring 19 is selected, a sample, such as a tapered roller bearing outer ring 20, is placed in the retainer ring 19, and then locked by bolts 18. The inspection equipment starts the experiment after the inspection is finished, firstly inputs the graph to be subjected to laser marking on a computer control interface of a laser marking host, scans and centers the graph, then inputs laser marking parameters such as those shown in figure 5, turns on a power supply of a motor 6, starts to rotate a clamp 1, starts to perform laser marking, and stops marking when the set current laser marking number N exceeds the set laser marking number M. And (4) screwing off the bolt 18, taking down the sample, namely the tapered roller bearing outer ring 20, and finally cleaning the machine.
According to the invention, different types of check rings are selected according to different types of marking samples, the check rings are placed on the bearing outer ring supporting plate, then the bearing outer ring is placed on the check rings, and the bearing outer ring is tightly squeezed and fixed through the long bolts. And 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 to be marked on the raceway is firstly determined and positioned, then a computer interface graph shown in figure 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 to be marked in one week, the number of repeated marking times is the number of repeated marking times in the same row, and as shown in the interface, the current number of marking strips and the current number of repeated marking times are the current marking condition. The marking mode can select a circle of internal circulation marking, namely a circulation marking mode; it is also possible to mark one strip repeatedly, i.e. in a single object marking mode. After the input is finished, clicking and marking are carried out, a servo motor rotates a specific angle according to the number of the set marking strips, the clamp rotating shaft can drive the bearing outer ring supporting plate to rotate, the bearing outer ring can rotate along with the marking, the laser marking machine starts marking, the first marking is carried out for the repeated marking times set repeatedly, after the marking is completed, the motor rotates, the second marking is carried out, and the marking is repeated in sequence until the last marking is carried out. And after all the marks are marked, the power supply is turned off, the bolt is unscrewed, the outer ring of the bearing is taken down, the clamp is cleaned, and the experiment is completed.
Claims (10)
1. The laser marking clamp for the inner raceway of the outer ring of the conical roller bearing for the experiment is characterized in that the clamp device comprises a clamp (1), a servo control interface (2), a PC industrial personal computer (3), a computer interface (4), a clamp base device (5), a motor device (6), a clamp device (7), a laser marking machine (8), a power line (9), a clamp fixing base (10), a conical roller bearing (12), a fixing ring body (13), a bolt (14), a clamp rotating shaft (15), a key groove (16), a bearing outer ring supporting plate (17), a bolt (18), a check ring (19) and a conical roller bearing outer ring (20); a clamp rotating shaft (15) of the clamp device is welded with a bearing outer ring supporting plate (17), 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 baffle through bolts (18), the bearing outer ring (20) is arranged in the retainer ring, and the bearing outer ring (20) is fixed by screwing the bolts (18); the motor device (6) is connected to the servo control interface (2) through a power line (9) and is controlled through a motion control card; the motor is fixed on the seat body device (5) through a bolt, and a motor shaft is connected with the clamp rotating shaft (15) through a key; the tapered roller bearing (12) is fixed on a fixed ring body (13) and is blocked by a motor fixing plate (6) to prevent falling, the fixed ring body (13) and the fixed base (10) are welded together, and the inclination angle of the fixed ring body is equal to the inclination angle of a raceway in an outer ring of the bearing needing laser marking; the fixed base is fixed on the table top or the ground through bolts (14).
2. The experimental tapered roller bearing outer ring inner raceway laser marking clamp according to claim 1, characterized in that, the clamp device (7) includes a clamp rotating shaft (15), a key groove (16), a bearing outer ring supporting plate (17), a bolt (18), a retainer ring (19), and a tapered roller bearing outer ring (20).
3. The experimental tapered roller bearing inner race track laser marking clamp of claim 1, characterized in that, the clamp base body device (5) includes a clamp fixing base (10), a tapered roller bearing (12), a fixing ring body (13), and a bolt (14).
4. The application method of the laser marking clamp for the inner raceway of the outer ring of the conical roller bearing for the experiment is characterized by comprising the following experimental processes:
at the beginning of the experiment, a check ring (19) is selected, a sample, such as a tapered roller bearing outer ring (20), is placed in the check ring (19), and then the sample is locked by a bolt (18); the inspection equipment starts an experiment after inspection is finished, firstly, a graph to be subjected to laser marking is input on a computer control interface of a laser marking host, scanning is carried out for centering, then, laser marking parameters are input, a power supply of a motor (6) is turned on, the 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 (3) screwing off the bolt (18), taking down the sample, namely the tapered roller bearing outer ring (20), and finally cleaning the machine.
5. The application method of the laser marking clamp for the inner raceway of the outer ring of the conical roller bearing for the experiment as claimed in claim 4, wherein the marking samples are different in type of check ring according to the marking samples, the check ring is placed on a bearing outer ring supporting plate, then the bearing outer ring is placed on the check ring, and the bearing outer ring is tightly squeezed and fixed through a long bolt.
6. The application method of the experimental tapered roller bearing outer ring inner raceway laser marking clamp as claimed in claim 4, wherein after the 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 pattern to be marked on the raceway is determined and positioned.
7. The application method of the experimental tapered roller bearing inner race track laser marking clamp as claimed in claim 4, characterized in that the computer interface diagram is opened, and the number of marking strips and the number of repeated marking times are input, wherein the number of marking strips is the number of rows to be marked in a week, 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 condition.
8. The application method of the experimental tapered roller bearing outer ring inner raceway laser marking clamp according to claim 7, characterized in that the marking mode is a circular inner circular marking mode; or to repeat the marking for one strip, i.e. a single object marking mode.
9. The application method of the experimental tapered roller bearing outer ring inner raceway laser marking clamp as claimed in claim 8, wherein in the marking, the servo motor rotates according to the number of the set marking strips, the clamp rotating shaft also drives the bearing outer ring supporting plate to rotate, the bearing outer ring also rotates along with the clamp rotating shaft, the laser marking machine starts marking, the first marking is performed for the set repeated marking times, after the marking is completed, the motor rotates to perform the second marking, and the marking is sequentially repeated until the last marking is performed.
10. The application method of the laser marking clamp for the inner raceway of the outer ring of the experimental tapered roller bearing as claimed in claim 9, wherein after marking is completed, a power supply is turned off, a bolt is unscrewed, the outer ring of the bearing is removed, the clamp is cleaned, and the experiment is completed.
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 true CN113857701A (en) | 2021-12-31 |
| CN113857701B 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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| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113857701B (en) | 2023-10-20 |
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