CN218593036U - Six axis robot grating protection gas curtain devices of high accuracy - Google Patents
Six axis robot grating protection gas curtain devices of high accuracy Download PDFInfo
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- CN218593036U CN218593036U CN202221937833.7U CN202221937833U CN218593036U CN 218593036 U CN218593036 U CN 218593036U CN 202221937833 U CN202221937833 U CN 202221937833U CN 218593036 U CN218593036 U CN 218593036U
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Abstract
A high-precision six-axis robot grating protection air curtain device comprises six air curtain units for respectively protecting grating installation positions of six axes of a robot; the six air curtain units comprise a first air curtain unit, a second air curtain unit, a third air curtain unit, a fourth air curtain unit, a fifth air curtain unit and a sixth air curtain unit; the six air curtain units protect the installation positions of the six optical gratings of the high-precision robot according to the different installation positions and sizes of the six optical gratings of the robot, ensure that the optical grating ruler is not covered by dust, smoke, particles and the like, and ensure the high precision and the safe and reliable operation of the robot.
Description
Technical Field
The utility model belongs to the technical field of the robot equipment, concretely relates to six robot grating protection gas curtain devices of high accuracy.
Background
Six high accuracy robot grating transformation air curtain protection devices mainly are used in the high accuracy robot trade, concretely relates to six kinds of air curtain devices. Traditional robot grating transformation does not do corresponding protector to the characteristics of six axle grating installations of robot separately, works under adverse circumstances or after long-time work as high accuracy robot, has dust or smoke and dust etc. above the grating chi, has influenced the precision of grating chi reading, and then has influenced the precision of whole robot.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to not enough among the prior art, provide a grating protection gas curtain device that protects to the grating mounted position of six axles of high accuracy robot.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a high-precision six-axis robot grating protection air curtain device comprises six air curtain units for respectively protecting grating installation positions of six axes of a robot;
the six air curtain units comprise a first air curtain unit, a second air curtain unit, a third air curtain unit, a fourth air curtain unit, a fifth air curtain unit and a sixth air curtain unit;
the sixth air curtain unit forms an annular closed space around a sixth shaft of the robot, and air in the closed space is uniformly discharged to the outer side to form an annular air curtain;
the fifth air curtain unit moves circularly along with the fifth shaft of the robot, and an air curtain is formed on one side of the grating of the fifth shaft by the fifth air curtain unit;
the fourth air curtain unit is arranged on the body of the robot and surrounds the grating of the fourth shaft to form an air curtain;
the third air curtain unit is arranged on the body of the robot, and a circle of air curtain is formed above and below the grating of the third shaft by the third air curtain unit;
the second air curtain unit is arranged on the body of the robot and forms an air curtain above the grating of the second shaft;
the first air curtain unit is mounted on a first shaft of the robot, and forms an air curtain above a grating of the first shaft.
In order to optimize the technical scheme, the specific measures adopted further comprise: sixth air curtain unit includes that air curtain fixed plate, air curtain connecting plate, sixth admit air and connect soon, inlet channel and blade, the air curtain fixed plate is installed on the sixth axle of robot, be equipped with first rubber packing between the sixth axle of air curtain fixed plate and robot, the air curtain connecting plate is installed on the air curtain fixed plate, just the air curtain connecting plate is connected with the sixth axle of robot, be equipped with second rubber packing between the sixth axle of air curtain connecting plate and robot, an annular airtight space is constituteed around the sixth axle of robot to first rubber packing, second rubber packing, air curtain fixed plate and air curtain connecting plate, inlet channel installs in the annular space, the sixth admit air is connected soon and is installed on the air curtain fixed plate, just the sixth admit air connects soon and is linked together with inlet channel, a plurality of sixth ventholes have been seted up on the inlet channel, the blade sets up on the air curtain connecting plate, and the gaseous venthole and the blade row in the airtight space loops through to the outside.
Furthermore, a plurality of sixth air outlet holes are uniformly arranged on the air inlet channel.
Furthermore, the fifth air curtain unit comprises a fifth air curtain plate, a fixed connection bent edge and a fifth air inlet fast joint, the fifth air curtain plate is installed on a fifth shaft of the robot through the fixed connection bent edge and is located above a grating of the fifth shaft, a fifth air storage channel is arranged inside the fifth air curtain plate, the fifth air inlet fast joint is communicated with the top end of the fifth air curtain plate, and a plurality of fifth air outlet holes are formed in one side of the fifth air storage channel.
Further, the fourth air curtain unit comprises a fourth air curtain plate and a fourth air inlet fast joint, the fourth air curtain plate is installed on the body of the robot, the fourth air curtain plate is located above the grating of the fourth shaft, a fourth air storage channel is arranged inside the fourth air curtain plate, the fourth air inlet fast joint is communicated with the top end of the fourth air curtain plate, a plurality of fourth air outlets are formed in the bottom end of the fourth air curtain plate, and the fourth air outlets are arranged around the top end of the grating of the fourth shaft.
Further, the third air curtain unit comprises an upper air curtain plate and a lower air curtain plate, wherein the upper air inlet is connected quickly, the lower air inlet is connected quickly, a fixed connecting edge and a lower fixed connecting edge are arranged on the body of the robot, the upper air curtain plate is arranged above a grating of a third shaft through the upper fixed connecting edge, the inner part of the upper air curtain plate is provided with an upper air storage channel, the upper air inlet is connected quickly with the top end of the upper air curtain plate, a plurality of upper air outlet holes are formed in the bottom end of the upper air curtain plate, the lower air curtain plate is arranged on the third shaft of the robot through the lower fixed connecting edge, the lower air curtain plate is arranged below the grating of the third shaft, a lower air storage channel is arranged in the lower air curtain plate, the lower air inlet is connected quickly with the bottom end of the lower air curtain plate, and a plurality of lower air outlet holes are formed in the top end of the lower air curtain plate.
Furthermore, the second air curtain unit comprises a second air curtain plate, a second air inlet quick connector and a second fixed connection edge, the second air curtain plate is installed on the body of the robot through the second fixed connection edge and is located above the grating of the second shaft, a second air storage channel is arranged inside the second air curtain plate, the second air inlet quick connector is communicated with the top end of the second air curtain plate, and a plurality of second air outlets are formed in the bottom end of the second air curtain plate.
Further, first air curtain unit includes first air curtain board, first admits air and connects soon, first fixed connection limit, first gas storage passageway and a plurality of first venthole, first air curtain board is installed on the primary shaft of robot through first fixed connection limit, just first air curtain board is located the grating top of primary shaft, the inside of first air curtain board is provided with first gas storage passageway, first admit air and connect soon and be linked together with the top of first air curtain board, a plurality of first ventholes have been seted up to the bottom of first air curtain board.
The utility model has the advantages that:
according to different positions and sizes of the six-axis grating installation of the robot, six different air curtains are provided, the grating installation positions of the six axes of the high-precision robot are protected, the fact that dust, smoke dust, particles and the like do not cover the grating ruler is guaranteed, and the high precision and the running safety and reliability of the robot are guaranteed.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a sixth air curtain unit according to the present invention;
FIG. 3 is a schematic structural view of the sixth air curtain unit according to the present invention;
fig. 4 is a schematic structural view for embodying a fifth air curtain unit of the present invention;
fig. 5 is a schematic structural view of the present invention for embodying the interior of the fifth air curtain unit;
fig. 6 is a schematic structural view of a fourth air curtain unit according to the present invention;
fig. 7 is a schematic structural view of the fourth air curtain unit according to the present invention;
fig. 8 is a schematic structural view for embodying the third air curtain unit of the present invention;
fig. 9 is a schematic structural view of the third air curtain unit according to the present invention;
FIG. 10 is a schematic structural view of a second inflatable curtain unit according to the present invention;
fig. 11 is a schematic structural view of the second air curtain unit according to the present invention;
fig. 12 is a schematic structural view for embodying the first air curtain unit of the present invention;
fig. 13 is a schematic structural view of the first air curtain unit according to the present invention.
In the figure: 1. a first air curtain unit 11, a first air curtain plate 12, a first air inlet fast joint 13, a first fixed connecting edge 14, a first air storage channel 15, a first air outlet hole 2, a second air curtain unit 21, a second air curtain plate 22, a second air inlet fast joint 23, a second fixed connecting edge 24, a second air storage channel 25, a second air outlet hole 3, a third air curtain unit 31, an upper air curtain plate 32, a lower air curtain plate 33, an upper air inlet fast joint 34, a lower air inlet fast joint 35, an upper fixed connecting edge 36, a lower fixed connecting edge 37, an upper air storage channel 38, a lower air storage channel 39 and an upper air outlet hole, 3a, a lower air outlet hole, 4, a fourth air curtain unit, 41, a fourth air curtain plate, 42, a fourth air inlet quick connector, 43, a fourth air storage channel, 44, a fourth air outlet hole, 5, a fifth air curtain unit, 51, a fifth air curtain plate, 52, a fixed connection bent edge, 53, a fifth air inlet quick connector, 54, a fifth air storage channel, 55, a fifth air outlet hole, 6, a sixth air curtain unit, 61, an air curtain fixing plate, 62, an air curtain connecting plate, 63, a sixth air inlet quick connector, 64, an air inlet channel, 65, a blade, 66, a first rubber sealing gasket, 67, a second rubber sealing gasket, 68 and a sixth air outlet hole.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings 1-13.
Referring to fig. 1, a high-precision six-axis robot grating protection air curtain device includes six air curtain units for respectively protecting grating installation positions of six axes of a robot; the six air curtain units comprise a first air curtain unit 1, a second air curtain unit, a third air curtain unit 2, a fourth air curtain unit 3, a fifth air curtain unit 4 and a sixth air curtain unit 5, and the first air curtain unit 1, the second air curtain unit 2, the third air curtain unit 3, the fourth air curtain unit 4, the fifth air curtain unit 5 and the sixth air curtain unit 6 are all installed on the six-axis robot.
Referring to fig. 2-3, the grating is mounted on the circular surface of the flange, and the air curtain fixing plate 61, the air curtain connecting plate 62, the first sealing rubber pad 66 and the second sealing rubber pad 67 form a closed annular space around the sixth axis of the robot; an air inlet channel 64 is arranged in a closed space formed by the air curtain connecting plate 62 and the air curtain fixing plate 61, and a sixth air inlet quick connector 63 is connected with the air inlet channel 64 so as to convey air into the air inlet channel 64; sixth air outlet holes 68 are uniformly distributed and arranged on the air inlet channel 64, so that the whole large closed space can be uniformly filled with air; because gas continuously enters the closed space, positive pressure is formed in the whole closed space relative to the outside of the closed space, so that the gas in the closed space is discharged to the outside through the blades 65, and a gas curtain is formed at the gas outlet part, so that impurities such as dust, smoke dust, particles and the like are prevented from entering, the cleanliness of the grating surface is ensured, and the precision of a sixth axis is further ensured.
Referring to fig. 4-5, a fifth air curtain plate 51 is connected to the robot body plate by a fixed connection bead 52; in the actual use process, the reading head is fixed on the reading head bracket, the reading head and the reading head bracket are fixed, the grating, the fifth air curtain plate 51 and the like do circular motion along with the fifth shaft, and are designed into a graphic pattern, so that the interference between the reading head and other parts can be effectively avoided; external gas enters the fifth gas storage channel 54 through the fifth gas inlet quick connector 53, a fifth gas outlet 55 is formed in one side of the fifth gas storage channel 54, the external gas continuously enters the fifth gas storage channel 54, so that the interior of the fifth gas storage channel is positive in pressure compared with the outside, and due to the fact that internal and external pressure difference exists, the gas flows to the outside through the fifth gas outlet 55, a gas curtain is formed in one side, impurities such as dust, smoke, particles and the like are prevented from entering the inner space of the gas curtain, the cleanliness of the grating surface is guaranteed, and the precision of the robot is guaranteed.
Referring to fig. 6-7, the grating is fixed on the fourth axis, the reading head is mounted on the reading head bracket, the reading head bracket is fixed on the robot body, and when the fourth axis rotates, the grating rotates along with the reading head bracket; the fourth air curtain plate 41 is fixed on the edge of the robot body, a mounting hole of the fourth air inlet quick connector 42 is formed in the fourth air curtain plate, air is input into the fourth air storage channel 43 through the fourth air inlet quick connector 42, positive pressure is formed outside in the fourth air storage channel 43 due to the fact that the air continuously enters, the air is discharged through the fourth air outlet hole 44, the fourth air outlet hole 44 surrounds the upper portion of the grating, air flow is formed on one side of the fourth air outlet hole 44, an air curtain is formed relative to the grating, the whole air curtain can prevent impurities such as dust, smoke dust and particles from scattering on the surface of the grating, the cleanliness of the surface of the grating is guaranteed, and the precision of the robot is further guaranteed.
Referring to fig. 8-9, the reading head is mounted on the reading head bracket, the reading head bracket is mounted on the robot body and does not rotate along with the rotation of the third shaft, and according to the characteristics of the third shaft, in order to avoid the problem of reading head interference, an upper air curtain plate and a lower air curtain plate are designed, namely an upper air curtain plate 31 and a lower air curtain plate 32; the upper air curtain plate 31 is fixed on the robot body through an upper fixed connecting edge 35, an upper air inlet quick connector 33 is arranged on the upper fixed connecting edge 35, an external air source enters an upper air storage channel 37 through the upper air inlet quick connector 33, the external air source continuously enters the upper air storage channel 37, positive pressure is formed between the inside of the upper air curtain plate and the outside of the upper air curtain plate compared with the outside, the air inside the upper air curtain plate is discharged through the upper air outlet 37, and thus an air curtain is formed below the whole upper air outlet 37; similarly, the same air curtain is formed below the lower air outlet 38; thus, a circle of protective air curtains are formed above and below the whole grating; the whole air curtain can prevent impurities such as dust, smoke dust and particles from scattering on the surface of the grating, so that the cleanliness of the surface of the grating is ensured, and the precision of the robot is further ensured.
Referring to fig. 10-11, the reading head is mounted on a reading head support, which is fixed to the robot body and is in a stationary state with respect to the second axis; when the second shaft rotates, interference phenomenon does not exist in the circle which takes the reading head as the track motion; the second air curtain plate 21 is fixed on the robot body through a second fixed connecting edge 23, a second air inlet quick connector 22 is installed on the second air curtain plate 21, an external air source enters the second air storage channel 24 through the second air inlet quick connector 22, and the external air source continuously enters the second air storage channel 24, so that positive pressure is formed outside the second air curtain plate, air flows out through the second air outlet 25 under the action of pressure, an air curtain is formed below the whole air outlet, the whole air curtain can prevent impurities such as dust, smoke dust and particles from scattering on the surface of the grating, the cleanliness of the surface of the grating is guaranteed, and the precision of the robot is further guaranteed.
Referring to fig. 12-13, the reading head is mounted on a reading head support, which is fixed on the robot body and relatively stationary with respect to the first axis; first air curtain board 11 links to each other with the primary shaft through first fixed connection limit 13, install first air inlet on the first air curtain board 11 and connect 12 soon, external gas passes through first air inlet and connects 12 soon and gets into first gas storage passageway 14, because the source of gas gets into constantly, so form the malleation with external air in the first gas storage passageway 14, under the pressure, gas is discharged through first venthole 15, just so form round gas curtain under whole first venthole 15, whole gas curtain can prevent that impurity such as dust, smoke and dust, granule from scattering on the surface of grating, the cleanliness on grating surface has been guaranteed, and then the precision of robot has been guaranteed.
It should be noted that, in the present invention, the terms "upper", "lower", "left", "right", "front", "back", etc. are used for the sake of clarity only, and are not used to limit the scope of the present invention, and the relative relationship changes or adjustments may be made without substantial technical changes.
Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that various modifications and decorations can be made by those skilled in the art without departing from the principle of the present invention, and the scope of the present invention should be considered as the protection scope of the present invention.
Claims (8)
1. The utility model provides a six axis robot grating protection gas curtain device of high accuracy which characterized in that: the robot comprises six air curtain units for respectively protecting grating installation positions of six axes of the robot;
the six air curtain units comprise a first air curtain unit (1), a second air curtain unit (2), a third air curtain unit (3), a fourth air curtain unit (4), a fifth air curtain unit (5) and a sixth air curtain unit (6);
the sixth air curtain unit (6) surrounds a sixth shaft of the robot to form an annular closed space, and air in the closed space is uniformly discharged to the outer side to form an annular air curtain;
the fifth air curtain unit (5) does circular motion along with the fifth shaft of the robot, and the fifth air curtain unit (5) forms an air curtain on one side of a grating of the fifth shaft;
the fourth air curtain unit (4) is installed on the body of the robot, and the fourth air curtain unit (4) surrounds the upper part of the grating of the fourth shaft to form an air curtain;
the third air curtain unit (3) is arranged on the body of the robot, and a circle of air curtains are formed on the third air curtain unit (3) above and below the grating of the third shaft;
the second air curtain unit (2) is installed on the body of the robot, and an air curtain is formed above the grating of the second shaft by the second air curtain unit (2);
the first air curtain unit (1) is installed on a first shaft of the robot, and the first air curtain unit (1) forms an air curtain above a grating of the first shaft.
2. The high-precision six-axis robot grating protection gas curtain device according to claim 1, characterized in that: sixth air curtain unit (6) include air curtain fixed plate (61), air curtain connecting plate (62), the sixth admits air and connects (63), inlet channel (64) and blade (65) soon, install on the sixth axle of robot air curtain fixed plate (61), be equipped with first rubber packing pad (66) between the sixth axle of air curtain fixed plate (61) and robot, install on air curtain fixed plate (61) air curtain connecting plate (62), just air curtain connecting plate (62) is connected with the sixth axle of robot, be equipped with second rubber packing pad (67) between air curtain connecting plate (62) and the sixth axle of robot, first rubber packing pad (66), second rubber packing pad (67), air curtain fixed plate (61) and air curtain connecting plate (62) constitute an annular airtight space around the sixth axle of robot, inlet channel (64) are installed in the annular space, the sixth admits air and connects (63) and installs on air curtain fixed plate (61), just the sixth admits air and connects (63) and is linked together with inlet channel (65) a plurality of gas holes (64) the gas inlet channel (64) sets up on the sixth air curtain fixed plate (68) and the airtight blade (68) sets up and the exhaust hole (68) and the blade (68) is linked together outward.
3. The high-precision six-axis robot grating protection gas curtain device according to claim 2, characterized in that: and a plurality of sixth air outlet holes (68) are uniformly arranged on the air inlet channel (64).
4. The high-precision six-axis robot grating protection gas curtain device according to claim 1, characterized in that: the fifth air curtain unit (5) comprises a fifth air curtain plate (51), a fixed connection flange (52) and a fifth air inlet fast joint (53), the fifth air curtain plate (51) is installed on a fifth shaft of the robot through the fixed connection flange (52), the fifth air curtain plate (51) is located above a grating of the fifth shaft, a fifth air storage channel (54) is arranged inside the fifth air curtain plate (51), the fifth air inlet fast joint (53) is communicated with the top end of the fifth air curtain plate (51), and a plurality of fifth air outlet holes (55) are formed in one side of the fifth air storage channel (54).
5. The high-precision six-axis robot grating protection gas curtain device according to claim 1, characterized in that: fourth air curtain unit (4) include that fourth air curtain board (41) and fourth admit air and connect (42) soon, fourth air curtain board (41) are installed on the body of robot, fourth air curtain board (41) are located the grating top of fourth axle, the inside of fourth air curtain board (41) is provided with fourth gas storage passageway (43), fourth admit air and connect (42) and be linked together with fourth air curtain board (41) top soon, a plurality of fourth ventholes (44) have been seted up to the bottom of fourth air curtain board (41), and a plurality of fourth venthole (44) encircle the grating top at the fourth axle.
6. The high-precision six-axis robot grating protection gas curtain device according to claim 1, characterized in that: third gas curtain unit (3) include gas curtain board (31), lower gas curtain board (32), go up the gas inlet and connect (33) soon, admit air down and connect (34), go up fixed connection limit (35) and lower fixed connection limit (36) soon, go up gas curtain board (31) and install on the body of robot through last fixed connection limit (35), just go up gas curtain board (31) and be located the grating top of third axle, the inside of going up gas curtain board (31) is provided with gas storage passageway (37), it connects (33) and is linked together with last gas curtain board (31) top soon to go up admit air, go up gas curtain board (31)'s bottom and seted up a plurality of last ventholes (39), lower gas curtain board (32) are installed on the third axle of robot through lower fixed connection limit (36), just lower gas curtain board (32) are located the grating's below, the inside of lower gas curtain board (32) is provided with down gas storage passageway (38), lower gas curtain board (34) and lower gas curtain board's bottom (32) are linked together a plurality of lower gas curtain board (32).
7. The high-precision six-axis robot grating protection gas curtain device according to claim 1, characterized in that: second gas curtain unit (2) include that second gas curtain board (21), second admit air and connect (22) and second fixed connection limit (23) soon, second gas curtain board (21) are installed on the body of robot through second fixed connection limit (23), just second gas curtain board (21) are located the grating top of second axle, the inside of second gas curtain board (21) is provided with second gas storage passageway (24), the second admits air and connects (22) and be linked together with the top of second gas curtain board (21) soon, a plurality of second ventholes (25) have been seted up to the bottom of second gas curtain board (21).
8. The high-precision six-axis robot grating protection gas curtain device according to claim 1, characterized in that: the first air curtain unit (1) comprises a first air curtain plate (11), a first air inlet fast joint (12), a first fixed connection edge (13), a first air storage channel (14) and a plurality of first air outlet holes (15), the first air curtain plate (11) is installed on a first shaft of the robot through the first fixed connection edge (13), the first air curtain plate (11) is located above a grating of the first shaft, the first air storage channel (14) is arranged inside the first air curtain plate (11), the first air inlet fast joint (12) is communicated with the top end of the first air curtain plate (11), and the bottom end of the first air curtain plate (11) is provided with the plurality of first air outlet holes (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221937833.7U CN218593036U (en) | 2022-07-26 | 2022-07-26 | Six axis robot grating protection gas curtain devices of high accuracy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221937833.7U CN218593036U (en) | 2022-07-26 | 2022-07-26 | Six axis robot grating protection gas curtain devices of high accuracy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218593036U true CN218593036U (en) | 2023-03-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221937833.7U Active CN218593036U (en) | 2022-07-26 | 2022-07-26 | Six axis robot grating protection gas curtain devices of high accuracy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218593036U (en) |
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2022
- 2022-07-26 CN CN202221937833.7U patent/CN218593036U/en active Active
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