CN211867447U - Robot high accuracy lens rubbing head - Google Patents
Robot high accuracy lens rubbing head Download PDFInfo
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- CN211867447U CN211867447U CN202020388239.1U CN202020388239U CN211867447U CN 211867447 U CN211867447 U CN 211867447U CN 202020388239 U CN202020388239 U CN 202020388239U CN 211867447 U CN211867447 U CN 211867447U
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- guide rail
- rotation mechanism
- revolution
- polishing head
- rotation
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Abstract
The utility model relates to a high accuracy lens rubbing head of robot, including revolution motor, planetary reducer, bottom plate, revolution motor mount pad, rotation mechanism, revolution motor adjustment mechanism, revolution guide rail, rubbing head, rotation mechanism is connected with the revolution guide rail, and the revolution guide rail is installed on the bottom plate, and rotation mechanism upper portion is connected with revolution motor adjustment mechanism, and the rubbing head is connected with rotation mechanism, and revolution motor is installed on revolution motor mount pad, and revolution motor is connected with planetary reducer, and planetary reducer is connected with revolution motor adjustment mechanism, uses revolution motor and planetary reducer to drive rotation mechanism and realizes the revolution on the revolution guide rail, the rubbing head drives the rotation through rotation mechanism. The utility model has good polishing uniformity and high precision; the automatic polishing of the optical lens full coverage can be realized; the flexible polishing can be realized during polishing, and the lens can not be damaged.
Description
Technical Field
The utility model relates to an optical lens piece burnishing device, concretely relates to high accuracy lens rubbing head of robot.
Background
The existing optical lens polishing device is manually polished and mechanically polished. But the polishing uniformity is not ideal enough; the automatic polishing of the optical lens full coverage is difficult to realize; the flexible polishing can not be realized during polishing, and the lens is easy to damage.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a robot high-precision lens polishing head with good polishing uniformity and high precision; the automatic polishing of the optical lens full coverage can be realized; the flexible polishing can be realized during polishing, and the lens can not be damaged.
In order to achieve the above purpose, the utility model discloses there is following technical scheme:
the utility model discloses a high accuracy lens rubbing head of robot, including revolution motor, planetary reducer, bottom plate, revolution motor mount pad, rotation mechanism, revolution motor adjustment mechanism, revolution guide rail, rubbing head, rotation mechanism is connected with the revolution guide rail, and the revolution guide rail is installed on the bottom plate, and rotation mechanism upper portion is connected with revolution motor adjustment mechanism, and the rubbing head is connected with rotation mechanism, and revolution motor is installed on revolution motor mount pad, and revolution motor is connected with planetary reducer, and planetary reducer is connected with revolution motor adjustment mechanism, uses revolution motor and planetary reducer to drive rotation mechanism and realizes the revolution on the revolution guide rail, the rubbing head drives the rotation through rotation mechanism.
The automatic rotation mechanism comprises an automatic rotation mechanism shell, an automatic rotation servo motor, an automatic rotation motor mounting plate, a low-friction air cylinder, a polishing head connecting support, a spline shaft and a pressure proportional valve, wherein the automatic rotation servo motor is located on the upper portion in the automatic rotation mechanism shell, the automatic rotation servo motor outputs a shaft spline, the spline shaft is connected with the spline shaft, the spline shaft is connected with the polishing head, the polishing head is connected with the two low-friction air cylinders through the polishing head connecting support, the low-friction air cylinders are connected with the pressure proportional valve through air pipes, the pressure proportional valve is connected with an air storage tank through the air pipes, the automatic rotation servo motor drives the spline shaft.
The revolution motor adjusting mechanism is of a dovetail groove structure, the top end of an upper shaft of the rotation mechanism is connected with the dovetail groove structure, the bottom end of the upper shaft of the rotation mechanism is connected with the top of the rotation mechanism through a bearing, the top end of the upper part of the rotation mechanism slides in the dovetail groove to adjust the eccentric distance of the polishing head, and the eccentric distance adjusting range is 0-30 mm.
The revolution guide rail comprises six linear guide rails and four sliding blocks, wherein a first guide rail and a second guide rail are respectively fixed on the left side of the rotation mechanism, and the first guide rail and the second guide rail are parallel; the fifth guide rail and the sixth guide rail are respectively fixed on the bottom plate and are parallel; the front end of the first sliding block is connected with the first guide rail in a sliding manner, and the rear end of the first sliding block is connected with the fifth guide rail in a sliding manner; the front end of the second sliding block is connected with the second guide rail in a sliding manner, and the rear end of the second sliding block is connected with the sixth guide rail in a sliding manner; the third guide rail and the fourth guide rail are respectively fixed on the right side of the rotation mechanism and are parallel; the front end of the third sliding block is connected with the third guide rail in a sliding manner, and the rear end of the third sliding block is connected with the fifth guide rail in a sliding manner; the front end of the fourth sliding block is connected with the fourth guide rail in a sliding mode, and the rear end of the fourth sliding block is connected with the sixth guide rail in a sliding mode.
The slider is of an L-shaped structure, a reinforcing rib is arranged between two branches of the L-shaped structure, the slider of the L-shaped structure is made to form an integral structure, and the front end and the rear end of the slider are in a shape like a Chinese character 'men' and are used for being hung on the revolution guide rail to realize sliding connection.
The utility model discloses a control method of high accuracy lens rubbing head of robot, including following step:
1) starting the revolution motor to rotate, driving the revolution motor adjusting mechanism to rotate by the revolution motor, sliding the top end of the upper shaft of the rotation mechanism in a dovetail groove of the revolution motor adjusting mechanism, and simultaneously rotating the upper shaft of the rotation mechanism;
2) the bottom end of the upper shaft of the rotation mechanism is connected with the top of the rotation mechanism through a bearing, and the upper shaft of the rotation mechanism rotates to generate torsion in the rotation direction on the rotation mechanism;
3) due to the bearing connection in the step 2), the torque force in the rotating direction can not enable the self-rotating mechanism to rotate rapidly; the rotation mechanism is made to move linearly in the front-back direction and the left-right direction on the revolution guide rail only through the torsion;
4) in the step 3), the rotation mechanism linearly moves on the revolution guide rail in the front-back direction and the left-right direction, so that a polishing head at the bottom of the rotation mechanism forms a circular motion track on the lens workpiece;
5) in the step 1), the top end of the upper shaft of the rotation mechanism slides in a dovetail groove of the revolution motor adjusting mechanism, so that the rotation mechanism and the polishing head together realize the adjustment of the eccentric motion of the polishing head, and the eccentric distance can be controlled by setting the sliding length of the dovetail groove;
6) and (3) enabling the polishing head to form a flexible and full-coverage circular track polishing process on the lens workpiece through the motion control of the step 1) to the step 5).
The utility model has the advantages that: the polishing uniformity is good, and the precision is high; the automatic polishing of the optical lens full coverage can be realized; the flexible polishing can be realized during polishing, and the lens can not be damaged.
Drawings
Fig. 1 is a perspective view of the overall structure of the present invention;
fig. 2 is a schematic view of a front view of the present invention;
fig. 3 is an enlarged schematic view of the rotation mechanism of the present invention.
In the figure, 1, a revolution motor; 2. a planetary reducer; 3. a base plate; 4. a revolution motor mounting base; 5. a revolution motor adjusting mechanism; 6. a rotation mechanism; 7. a polishing head; 8. a revolution guide rail; 9. a first guide rail; 10. a second guide rail; 11. a third guide rail; 12. a fourth guide rail; 13. a fifth guide rail; 14. a sixth guide rail; 15. a first slider; 16. a second slider; 17. a third slider; 18. a fourth slider; 19. a self-rotating mechanism shell; 20. a self-rotation servo motor; 21. a low friction cylinder; 22. a rotation motor mounting plate; 23. the polishing head is connected with the bracket; 24. a dovetail groove; 25. a spline shaft; 26. an upper shaft of the rotation mechanism.
Detailed Description
The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Referring to fig. 1-3, the utility model discloses a high accuracy lens rubbing head of robot, including revolution motor, planetary reducer, the bottom plate, revolution motor mount pad, rotation mechanism, revolution motor adjustment mechanism, the revolution guide rail, the rubbing head, rotation mechanism is connected with the revolution guide rail, and the revolution guide rail is installed on the bottom plate, and rotation mechanism upper portion is connected with revolution motor adjustment mechanism, and the rubbing head is connected with rotation mechanism, and revolution motor is installed on revolution motor mount pad, and revolution motor is connected with planetary reducer, and planetary reducer is connected with revolution motor adjustment mechanism, uses revolution motor and planetary reducer to drive rotation mechanism and realizes the revolution on the revolution guide rail, the rubbing head drives the rotation through rotation mechanism. The revolution motor is a servo motor.
The automatic rotation mechanism comprises an automatic rotation mechanism shell, an automatic rotation servo motor, an automatic rotation motor mounting plate, a low-friction air cylinder, a polishing head connecting support, a spline shaft and a pressure proportional valve, wherein the automatic rotation servo motor is positioned at the upper part in the automatic rotation mechanism shell; the pressure of the polishing head is ensured by two low-friction cylinders, and the pressure is kept constant by using a pressure proportional valve.
The revolution motor adjusting mechanism is of a dovetail groove structure, the top end of an upper shaft of the rotation mechanism is connected with the dovetail groove structure, the bottom end of the upper shaft of the rotation mechanism is connected with the top of the rotation mechanism through a bearing, the top end of the upper part of the rotation mechanism slides in the dovetail groove to adjust the eccentric distance of the polishing head, and the eccentric distance adjusting range is 0-30 mm. The dovetail groove is a groove with a trapezoidal cross section.
The revolution guide rail comprises six linear guide rails and four sliding blocks, wherein a first guide rail and a second guide rail are respectively fixed on the left side of the rotation mechanism, and the first guide rail and the second guide rail are parallel; the fifth guide rail and the sixth guide rail are respectively fixed on the bottom plate and are parallel; the front end of the first sliding block is connected with the first guide rail in a sliding manner, and the rear end of the first sliding block is connected with the fifth guide rail in a sliding manner; the front end of the second sliding block is connected with the second guide rail in a sliding manner, and the rear end of the second sliding block is connected with the sixth guide rail in a sliding manner; the third guide rail and the fourth guide rail are respectively fixed on the right side of the rotation mechanism and are parallel; the front end of the third sliding block is connected with the third guide rail in a sliding manner, and the rear end of the third sliding block is connected with the fifth guide rail in a sliding manner; the front end of the fourth sliding block is connected with the fourth guide rail in a sliding mode, and the rear end of the fourth sliding block is connected with the sixth guide rail in a sliding mode.
The slider is L-shaped structure, and is equipped with the strengthening rib between two branches of L-shaped structure, makes the slider of L-shaped structure form an organic whole structure, and slider front end and rear end are door style of calligraphy for hang on revolution guide rail, realize sliding connection.
The utility model discloses a control method of high accuracy lens rubbing head of robot, including following step:
1) starting the revolution motor to rotate, driving the revolution motor adjusting mechanism to rotate by the revolution motor, sliding the top end of the upper shaft of the rotation mechanism in a dovetail groove of the revolution motor adjusting mechanism, and simultaneously rotating the upper shaft of the rotation mechanism;
2) the bottom end of the upper shaft of the rotation mechanism is connected with the top of the rotation mechanism through a bearing, and the upper shaft of the rotation mechanism rotates to generate torsion in the rotation direction on the rotation mechanism;
3) due to the bearing connection in the step 2), the torque force in the rotating direction can not enable the self-rotating mechanism to rotate rapidly; the rotation mechanism is made to move linearly in the front-back direction and the left-right direction on the revolution guide rail only through the torsion;
4) in the step 3), the rotation mechanism linearly moves on the revolution guide rail in the front-back direction and the left-right direction, so that a polishing head at the bottom of the rotation mechanism forms a circular motion track on the lens workpiece;
5) in the step 1), the top end of the upper shaft of the rotation mechanism slides in a dovetail groove of the revolution motor adjusting mechanism, so that the rotation mechanism and the polishing head together realize the adjustment of the eccentric motion of the polishing head, and the eccentric distance can be controlled by setting the sliding length of the dovetail groove;
6) and (3) enabling the polishing head to form a flexible and full-coverage circular track polishing process on the lens workpiece through the motion control of the step 1) to the step 5).
A revolution motor: under loose, MHMF042L1U2 servo motor;
a self-rotating motor: under loose, MHMF042L1U2 servo motor;
low friction cylinder: japanese SMC brand, model MQQTB 10.
As described above, the present invention can be realized more fully. The above is only the comparatively reasonable embodiment of the present invention, the protection scope of the present invention includes but is not limited thereto, and any person skilled in the art based on the technical solution of the present invention includes the insubstantial variability changes within the scope of the present invention.
Claims (5)
1. The utility model provides a high accuracy lens rubbing head of robot which characterized in that: the polishing head is driven to rotate by the rotation mechanism.
2. A robotic high precision lens polishing head as defined in claim 1, wherein: the rotation mechanism comprises a rotation mechanism shell, a rotation servo motor, a rotation motor mounting plate, a low-friction air cylinder, a polishing head connecting support, a spline shaft and a pressure proportional valve, wherein the rotation servo motor is located at the upper part in the rotation mechanism shell, the rotation servo motor outputs a shaft connecting spline, the spline shaft is connected with the spline shaft, the spline shaft is connected with the polishing head, the polishing head is connected with the two low-friction air cylinders through the polishing head connecting support, the low-friction air cylinder is connected with the pressure proportional valve through an air pipe, the pressure proportional valve is connected with an air storage tank through an air pipe, the rotation servo motor drives the spline shaft to rotate, and.
3. A robotic high precision lens polishing head as defined in claim 1, wherein: the revolution motor adjusting mechanism is of a dovetail groove structure, the top end of an upper shaft of the rotation mechanism is connected with the dovetail groove structure, the bottom end of the upper shaft of the rotation mechanism is connected with the top of the rotation mechanism through a bearing, the top end of the upper part of the rotation mechanism slides in the dovetail groove to adjust the eccentric distance of the polishing head, and the eccentric distance adjusting range is 0-30 mm.
4. A robotic high precision lens polishing head as defined in claim 1, wherein: the revolution guide rail comprises six linear guide rails and four sliding blocks, wherein a first guide rail and a second guide rail are respectively fixed on the left side of the rotation mechanism, and the first guide rail and the second guide rail are parallel; the fifth guide rail and the sixth guide rail are respectively fixed on the bottom plate and are parallel; the front end of the first sliding block is connected with the first guide rail in a sliding manner, and the rear end of the first sliding block is connected with the fifth guide rail in a sliding manner; the front end of the second sliding block is connected with the second guide rail in a sliding manner, and the rear end of the second sliding block is connected with the sixth guide rail in a sliding manner; the third guide rail and the fourth guide rail are respectively fixed on the right side of the rotation mechanism and are parallel; the front end of the third sliding block is connected with the third guide rail in a sliding manner, and the rear end of the third sliding block is connected with the fifth guide rail in a sliding manner; the front end of the fourth sliding block is connected with the fourth guide rail in a sliding mode, and the rear end of the fourth sliding block is connected with the sixth guide rail in a sliding mode.
5. A robotic high precision lens polishing head as defined in claim 4, wherein: the slider is L-shaped structure, and is equipped with the strengthening rib between two branches of L-shaped structure, makes the slider of L-shaped structure form an organic whole structure, and slider front end and rear end are door style of calligraphy for hang on revolution guide rail, realize sliding connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020388239.1U CN211867447U (en) | 2020-03-24 | 2020-03-24 | Robot high accuracy lens rubbing head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020388239.1U CN211867447U (en) | 2020-03-24 | 2020-03-24 | Robot high accuracy lens rubbing head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211867447U true CN211867447U (en) | 2020-11-06 |
Family
ID=73256935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020388239.1U Active CN211867447U (en) | 2020-03-24 | 2020-03-24 | Robot high accuracy lens rubbing head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211867447U (en) |
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2020
- 2020-03-24 CN CN202020388239.1U patent/CN211867447U/en active Active
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