CN210490667U - Robot servo motor oil leak inspection and maintenance device - Google Patents
Robot servo motor oil leak inspection and maintenance device Download PDFInfo
- Publication number
- CN210490667U CN210490667U CN201921493046.6U CN201921493046U CN210490667U CN 210490667 U CN210490667 U CN 210490667U CN 201921493046 U CN201921493046 U CN 201921493046U CN 210490667 U CN210490667 U CN 210490667U
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- Prior art keywords
- oil
- servo motor
- oil leakage
- robot
- storage box
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- Expired - Fee Related
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- 239000010705 motor oil Substances 0.000 title claims abstract description 13
- 238000007689 inspection Methods 0.000 title claims abstract description 12
- 238000012423 maintenance Methods 0.000 title claims abstract description 12
- 239000003921 oil Substances 0.000 claims abstract description 108
- 238000001514 detection method Methods 0.000 claims description 11
- 229920003023 plastic Polymers 0.000 claims description 3
- 238000009792 diffusion process Methods 0.000 abstract description 3
- 238000000105 evaporative light scattering detection Methods 0.000 abstract description 3
- 238000011109 contamination Methods 0.000 abstract 1
- 239000010687 lubricating oil Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a robot servo motor oil leak inspection and maintenance device, including servo motor, end cover, motor shaft, balanced valve, be provided with the oil leak hole on the end cover, the oil storage box is installed in the outside of oil leak hole, is provided with oil mass detection sensor in the oil storage box, oil mass detection sensor and robot control chip signal connection, balanced valve installs in the oil leak hole, is provided with the inner chamber in the balanced valve, installs the case in the inner chamber, and the top of inner chamber is provided with the oil inlet, and the bottom of inner chamber is provided with the oil-out, and the case is the float case. The utility model detects whether the servo motor leaks oil or not through the sensor, and an oil storage box is arranged outside the oil leakage hole, so that the oil leakage can be collected, and the internal components of the robot are prevented from being damaged by oil contamination diffusion pollution; the balance valve is arranged, so that the air pressure of the motor bearing chamber and the air pressure of the gear box can be balanced, large-scale oil leakage caused by negative pressure difference formed between the motor bearing chamber and the gear box is prevented, and the normal oil leakage function of the oil leakage hole is not influenced due to the arrangement of the float valve core.
Description
Technical Field
The utility model relates to a robotechnology field especially relates to servo motor oil leak inspection of robot and maintenance device.
Background
At present, the servo motor of robot often appears the lubricating oil of gear box and spills the trouble from the gear box oil scurrying to the leakage opening on the motor bearing cap, and the volume that spills gear box lubricating oil even sometimes is very big, causes the gear box to lack oil, and gear wear aggravates, and when extensive oil leak, the greasy dirt pollutes inside the robot very easily, leads to the robot trouble.
The robot servo motor bearing cover is provided with the oil leakage opening, the air pressure of the bearing chamber can be regarded as the same as the atmospheric pressure, when the robot works and operates, the air nearby the robot can easily form a negative pressure state, and the air of the bearing chamber is pumped through the oil leakage opening under the negative pressure effect, so that the bearing chamber forms negative pressure. The air pressure of the gear box is higher than the pressure of the motor bearing chamber, and under the action of the pressure, lubricating oil of the gear box easily enters the bearing chamber through the labyrinth oil seal of the seal ring and the rear bearing cover, so that large-scale oil leakage is easily caused.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, the utility model provides a robot servo motor oil leak inspection and maintenance device can detect the motor oil leak, prevents the extensive oil leak of motor simultaneously.
In order to solve the technical problem, the utility model provides a following technical scheme:
a robot servo motor oil leakage inspection and maintenance device comprises a servo motor, an end cover, a motor shaft and a balance valve, wherein an oil leakage hole is formed in the end cover, an oil storage box is mounted on the outer side of the oil leakage hole, an oil quantity detection sensor is arranged in the oil storage box, and the oil quantity detection sensor is in signal connection with a robot control chip; the balance valve is installed in the oil leakage hole, an inner cavity is formed in the balance valve, a valve core is installed in the inner cavity, an oil inlet is formed in the top of the inner cavity, an oil outlet is formed in the bottom of the inner cavity, and the valve core is a float valve core.
As a preferred technical scheme of the utility model, the both sides of oil storage box all are provided with the connecting plate, the connecting plate passes through screw and end cover fixed connection.
As an optimized technical scheme of the utility model, the oil storage box is a transparent plastic box.
As an optimized technical scheme of the utility model, the oil mass detects the sensor and is FRD-8061 oil mass sensing appearance.
As an optimal technical scheme of the utility model, the case is spherical, the top of oil-out is provided with convex opening, just the diameter of case is greater than the cross-sectional diameter of oil-out.
Compared with the prior art, the utility model discloses the beneficial effect that can reach is:
the utility model detects whether the servo motor leaks oil or not through the sensor, and the sensor is connected with the robot control chip, so that the oil leakage detection information can be timely transmitted to the control system, and the staff is reminded to timely perform treatment; an oil storage box is arranged outside the oil leakage hole, so that oil leakage can be collected, and the internal components of the robot are prevented from being damaged by oil stain diffusion pollution; the balance valve is arranged, so that the air pressure of the motor bearing chamber and the air pressure of the gear box can be balanced, large-scale oil leakage caused by negative pressure difference formed between the motor bearing chamber and the gear box is prevented, and the normal oil leakage function of the oil leakage hole is not influenced due to the arrangement of the float valve core.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
figure 2 is a cross-sectional view of the balance valve of the present invention;
wherein: 1. a servo motor; 2. an end cap; 3. a motor shaft; 4. an oil leak hole; 5. an oil storage box; 6. a connecting plate; 7. a screw; 8. an oil amount detection sensor; 9. a balancing valve; 10. an oil inlet; 11. an inner cavity; 12. a valve core; 13. and an oil outlet.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Referring to fig. 1-2, the robot servo motor oil leakage inspection and maintenance device includes a servo motor 1, an end cover 2, a motor shaft 3 and a balance valve 9, wherein the end cover 2 is provided with an oil leakage hole 4, an oil storage box 5 is installed outside the oil leakage hole 4, an oil amount detection sensor 8 is arranged in the oil storage box 5, and the oil amount detection sensor 8 is in signal connection with a robot control chip; when the oil leak, the greasy dirt is discharged from motor bearing room from oil leak hole 4, gets into in the oil storage box 5, and oil mass detection sensor 8 detects the greasy dirt volume that oil storage box 5 collected to the transmission gives robot control system, makes things convenient for the staff to look over and in time makes the processing.
The both sides of oil storage box 5 all are provided with connecting plate 6, and connecting plate 6 passes through screw 7 and end cover 2 fixed connection, and oil storage box 5 makes things convenient for the dismouting to change through the detachable installation of connecting plate 6 with screw 7.
The oil storage box 5 is a transparent plastic box, so that leaked sump oil collected in the oil storage box 5 can be observed conveniently. The oil quantity detection sensor 8 is an FRD-8061 oil quantity sensor.
The balance valve 9 is arranged in the oil leakage hole 4, an inner cavity 11 is arranged in the balance valve 9, a valve core 12 is arranged in the inner cavity 11, an oil inlet 10 is arranged at the top of the inner cavity 11, an oil outlet 13 is arranged at the bottom of the inner cavity 11, and the valve core 12 is a float valve core; when the robot works and runs and the air nearby the robot forms a negative pressure state, the valve core 12 seals the oil outlet 13, so the balance valve 9 is in a sealing state, the pressure of the motor bearing chamber is not influenced by the external negative pressure, the pressure of the motor bearing chamber and the pressure of the gear box are kept balanced, and the oil of the gear box cannot leak due to the negative pressure; when the sealing mechanism is damaged and oil leaks, the oil enters the inner cavity 11 of the balance valve 9, so that the valve core 12 in the inner cavity 11 floats upwards under the floating force of the oil, the oil outlet 13 is not blocked, and the oil is discharged from the oil outlet 13.
The valve core 12 is spherical, the top of the oil outlet 13 is provided with an arc opening, and the diameter of the valve core 12 is larger than the section diameter of the oil outlet 13, so that the valve core 12 is tightly attached to the oil outlet 13, and the sealing performance is good.
The utility model detects whether the servo motor leaks oil or not through the sensor, and the sensor is connected with the robot control chip, so that the oil leakage detection information can be timely transmitted to the control system, and the staff is reminded to timely perform treatment; an oil storage box is arranged outside the oil leakage hole, so that oil leakage can be collected, and the internal components of the robot are prevented from being damaged by oil stain diffusion pollution; the balance valve is arranged, so that the air pressure of the motor bearing chamber and the air pressure of the gear box can be balanced, large-scale oil leakage caused by negative pressure difference formed between the motor bearing chamber and the gear box is prevented, and the normal oil leakage function of the oil leakage hole is not influenced due to the arrangement of the float valve core.
The embodiments of the present invention are not limited to the above embodiments, and according to the contents of the above embodiments of the present invention, the above preferred embodiments can also make modifications, replacements or combinations of other forms by using conventional technical knowledge and conventional means in the field without departing from the basic technical idea of the present invention, and the obtained other embodiments all fall within the scope of the present invention.
Claims (5)
1. A robot servo motor oil leakage inspection and maintenance device comprises a servo motor (1), an end cover (2), a motor shaft (3) and a balance valve (9), and is characterized in that an oil leakage hole (4) is formed in the end cover (2), an oil storage box (5) is installed on the outer side of the oil leakage hole (4), an oil quantity detection sensor (8) is arranged in the oil storage box (5), and the oil quantity detection sensor (8) is in signal connection with a robot control chip; the oil leakage control valve is characterized in that the balance valve (9) is installed in the oil leakage hole (4), an inner cavity (11) is formed in the balance valve (9), a valve core (12) is installed in the inner cavity (11), an oil inlet (10) is formed in the top of the inner cavity (11), an oil outlet (13) is formed in the bottom of the inner cavity (11), and the valve core (12) is a float valve core.
2. The robot servo motor oil leakage inspection and maintenance device according to claim 1, characterized in that connecting plates (6) are arranged on both sides of the oil storage box (5), and the connecting plates (6) are fixedly connected with the end cover (2) through screws (7).
3. The robot servo motor oil leakage inspection and maintenance device according to claim 1, characterized in that the oil storage box (5) is a transparent plastic box.
4. The robot servo motor oil leakage inspection and maintenance device according to claim 1, wherein the oil amount detection sensor (8) is an FRD-8061 oil amount sensor.
5. The robot servo motor oil leakage inspection and maintenance device according to claim 1, wherein the valve core (12) is spherical, the top of the oil outlet (13) is provided with a circular arc opening, and the diameter of the valve core (12) is larger than the cross-sectional diameter of the oil outlet (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921493046.6U CN210490667U (en) | 2019-09-10 | 2019-09-10 | Robot servo motor oil leak inspection and maintenance device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921493046.6U CN210490667U (en) | 2019-09-10 | 2019-09-10 | Robot servo motor oil leak inspection and maintenance device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210490667U true CN210490667U (en) | 2020-05-08 |
Family
ID=70541316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921493046.6U Expired - Fee Related CN210490667U (en) | 2019-09-10 | 2019-09-10 | Robot servo motor oil leak inspection and maintenance device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210490667U (en) |
-
2019
- 2019-09-10 CN CN201921493046.6U patent/CN210490667U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200508 |