CN213661324U - Industrial robot dual output axle servo motor - Google Patents
Industrial robot dual output axle servo motor Download PDFInfo
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- CN213661324U CN213661324U CN202022764476.6U CN202022764476U CN213661324U CN 213661324 U CN213661324 U CN 213661324U CN 202022764476 U CN202022764476 U CN 202022764476U CN 213661324 U CN213661324 U CN 213661324U
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- end cover
- ring
- servo motor
- pivot
- industrial robot
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Abstract
The utility model discloses an industrial robot dual output axle servo motor, its technical scheme is: the motor casing comprises a housin, the casing both ends are equipped with the end cover, the end cover passes through bolt and casing fixed connection, the inside pivot that is equipped with of casing, the end cover all runs through at the pivot both ends, the end cover is equipped with the bearing with the junction of pivot, bearing fixed mounting is in the end cover, the pivot is passed through the bearing and is rotated with the end cover and be connected, the equal fixedly connected with stationary blade in pivot both ends, the beneficial effects of the utility model are that: through fixed stationary blade that sets up in the pivot, dustproof subassembly sets up between the outer wall of stationary blade and end cover, and butt joint circle, ripple cover and blanking plate keep static when pivot and stationary blade rotate, can make the pivot be in sealed space with the position of being connected of end cover and bearing, and the effectual dust of avoiding enters into the junction of pivot and end cover for biax servo motor has good dustproof performance.
Description
Technical Field
The utility model relates to the technical field of motors, concretely relates to industrial robot dual output axle servo motor.
Background
Industrial robots are multi-joint manipulators or multi-degree-of-freedom machine devices widely used in the industrial field, have a certain degree of automation, and can realize various industrial processing and manufacturing functions depending on the power energy and control capability of the industrial robots. Industrial robots are widely used in various industrial fields such as electronics, logistics, and chemical industry, and joint mechanisms of industrial robots generally adopt a double-shaft motor for transmission.
The output shaft of the double-shaft motor applied to the industrial robot is generally connected with the end cover of the motor through the bearing, and in the prior art, the joint of the output shaft of the double-shaft motor and the end cover is lack of a dustproof mechanism, so that when the industrial robot works in an environment with high dust concentration, dust easily enters the bearing or even the inside of the motor from the joint of the output shaft and the end cover, and the motor is not smoothly operated until the motor breaks down.
Therefore, the invention is necessary to invent a double-output-shaft servo motor of the industrial robot.
SUMMERY OF THE UTILITY MODEL
For this, the utility model provides an industrial robot dual output axle servo motor, through fixed stationary blade that sets up in the pivot, dustproof subassembly sets up between the outer wall of stationary blade and end cover, to the ring joint, ripple cover and end closure board keep static when pivot and stationary blade rotate, can make the pivot be in sealed space with the position of being connected of end cover and bearing, the effectual dust of avoiding enters into the junction of pivot and end cover, make biax servo motor have good dustproof performance, the problem that the output shaft of biax motor lacks dustproof mechanism with the end cover junction among the solution prior art.
In order to achieve the above object, the present invention provides the following technical solutions: a servo motor with double output shafts for an industrial robot comprises a shell, wherein end covers are arranged at two ends of the shell and fixedly connected with the shell through bolts, a rotating shaft is arranged inside the shell, two ends of the rotating shaft penetrate through the end covers, a bearing is arranged at the joint of the end covers and the rotating shaft, the bearing is fixedly installed in the end covers, the rotating shaft is rotatably connected with the end covers through the bearing, fixing pieces are fixedly connected with two ends of the rotating shaft and arranged on the outer sides of the end covers, an upper ball groove is formed in one side, close to the end covers, of each fixing piece, balls are embedded in the upper ball grooves, and a dustproof assembly is arranged between each fixing piece and each end cover;
the dustproof assembly comprises a butt joint ring, a corrugated sleeve and a bottom sealing plate, the butt joint ring is arranged at the bottom end of the fixing plate, a lower ball groove is formed in the top end of the butt joint ring, balls are fixedly connected with the inner side of the lower ball groove, the bottom sealing plate is arranged at the top end of the end cover, the bottom end of the bottom sealing plate is attached to the outer wall of the top end of the end cover, the corrugated sleeve is arranged between the butt joint ring and the bottom sealing plate, one end of the corrugated sleeve is fixedly connected with the butt joint ring, one end, away from the butt joint ring, of the corrugated sleeve is fixedly connected with the bottom sealing plate;
the joint subassembly includes first clamping ring, first clamping ring top and end seal board fixed connection, first clamping ring is made by rubber materials, first clamping ring lateral wall cross-section is L shape, the first connecting groove that matches with first clamping ring is seted up to the end cover outer wall, the inboard fixed joint of first clamping ring and first connecting groove.
Preferably, the joint subassembly includes the second clamping ring, second clamping ring top and end shrouding fixed connection, the second clamping ring is made by rubber materials, the lateral wall cross-section of second clamping ring is the T shape.
Preferably, the end cover outer wall is provided with a second connecting groove matched with the second connecting ring, and the inner side of the second connecting groove is fixedly clamped with the second connecting ring.
Preferably, a sealing cover is arranged on the outer side of the fixing piece, the fixing piece is fixedly connected with the sealing cover through a bolt, a slot is formed in the outer wall of the end cover, and the bottom end of the sealing cover is movably inserted into the slot.
Preferably, the bottom end of the fixing piece is fixedly connected with an inner limiting ring, the bottom end of the fixing piece is fixedly connected with an outer limiting ring, and the butt joint ring is in butt joint between the outer limiting ring and the inner limiting ring.
Preferably, the inside stator core that is equipped with of casing, stator core fixed mounting is in the pivot, stator coil has been cup jointed in the stator core outside, shells inner wall fixed mounting has the rotor iron core body.
Preferably, the two ends of the rotating shaft are both provided with key slots.
Preferably, the bellows is made of a rubber material.
The utility model has the advantages that:
1. the utility model discloses a fixed plate is fixed to be set up in the pivot, and dustproof subassembly sets up between the outer wall of fixed plate and end cover, and butt joint circle, ripple cover and bottom plate shrouding keep static when pivot and fixed plate rotate, can make the pivot be in sealed space with the position of being connected of end cover and bearing, and the effectual dust of avoiding enters into the junction of pivot and end cover for biax servo motor has good dustproof performance, ensures industrial robot stable work in the dust environment;
2. the utility model discloses a set up the joint subassembly in end shrouding bottom, inside the second clamping ring joint advances the second spread groove, second clamping ring lateral wall cross-section is T shape, has improved the fastness of joint, has improved the leakproofness that end shrouding and end cover are connected.
Drawings
Fig. 1 is a schematic view of the overall structure provided by the present invention;
fig. 2 is a front cross-sectional view provided by the present invention;
fig. 3 is a schematic view of the overall structure of the dustproof assembly provided by the present invention;
fig. 4 is an enlarged view of a point a in fig. 2 according to the present invention;
fig. 5 is an enlarged view of the point B in fig. 2 according to the present invention;
fig. 6 is a cross-sectional view of embodiment 2 provided by the present invention;
fig. 7 is an enlarged view of the position C in fig. 6 according to the present invention.
In the figure: the structure comprises a shell 1, an end cover 2, a rotating shaft 3, a bearing 4, a fixing plate 5, an upper ball groove 6, a ball 7, a butt joint ring 8, a lower ball groove 9, a corrugated sleeve 10, a bottom sealing plate 11, a first connecting ring 12, a first connecting groove 13, a second connecting ring 14, a second connecting groove 15, a sealing cover 16, a slot 17, an inner limiting ring 18, an outer limiting ring 19, a stator core 20, a stator coil 21, a rotor core 22 and a key groove 23.
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.
the dustproof assembly comprises a butt joint ring 8, a corrugated sleeve 10 and a bottom seal plate 11, the butt joint ring 8 is arranged at the bottom end of the fixing plate 5, a lower ball groove 9 is formed in the top end of the butt joint ring 8, the balls 7 are fixedly connected with the inner side of the lower ball groove 9, the bottom seal plate 11 is arranged at the top end of the end cover 2, the bottom end of the bottom seal plate 11 is attached to the outer wall of the top end of the end cover 2, the corrugated sleeve 10 is arranged between the butt joint ring 8 and the bottom seal plate 11, one end of the corrugated sleeve 10 is fixedly connected with the butt joint ring 8, one end of the corrugated sleeve 10, far away from the butt joint ring 8, is fixedly connected with the bottom seal plate 11, and a;
the joint subassembly includes first clamping ring 12, 12 tops of first clamping ring and 11 fixed connection of end shrouding, first clamping ring 12 is made by rubber materials, 12 lateral wall cross-sections of first clamping ring are L shape, 2 outer walls of end cover offer with the first connecting groove 13 of 12 matches of first clamping ring, the inboard fixed joint of first clamping ring 12 and first connecting groove 13.
Furthermore, a sealing cover 16 is arranged on the outer side of the fixing piece 5, the fixing piece 5 is fixedly connected with the sealing cover 16 through a bolt, a slot 17 is formed in the outer wall of the end cover 2, and the bottom end of the sealing cover 16 is movably inserted into the slot 17;
further, the bottom end of the fixing plate 5 is fixedly connected with an inner limiting ring 18, the bottom end of the fixing plate 5 is fixedly connected with an outer limiting ring 19, the butt joint ring 8 is butted between the outer limiting ring 19 and the inner limiting ring 18, and the outer limiting ring 19 and the inner limiting ring 18 are used for limiting the butt joint ring 8 and preventing the butt joint ring 8 from loosening;
further, a stator core 20 is arranged inside the shell 1, the stator core 20 is fixedly installed on the rotating shaft 3, a stator coil 21 is sleeved outside the stator core 20, and a rotor core body 22 is fixedly installed on the inner wall of the shell 1;
furthermore, key grooves 23 are formed in two ends of the rotating shaft 3, and the key grooves 23 are used for connecting the rotating shaft 3 with an external component;
further, the bellows 10 is made of a rubber material.
The utility model discloses a use as follows: by fixedly arranging the fixing plate 5 on the rotating shaft 3, when the motor is installed and put into use, firstly, the bolt connected with the sealing cover 16 and the fixing plate 5 is detached, at the moment, the rotating shaft 3 and the fixing plate 5 can rotate freely, by arranging the sealing cover 16, before the motor is put into use, the sealing cover 16 can effectively protect the assembly between the fixing plate 5 and the end cover 2, the dustproof assembly is arranged between the fixing plate 5 and the outer wall of the end cover 2, the bottom end of the fixing plate 5 is provided with the ball 7 to be connected with the butt joint ring 8 in a rolling way, when the rotating shaft 3 rotates, the rotating shaft 3 drives the fixing plate 5 to rotate, the butt joint ring 8 keeps static relative to the fixing plate 5, the fixing plate 5 can stably rotate at the top of the butt joint ring 8 through the ball 7, the bottom sealing plate 11 is fixedly attached on the outer wall of the end cover 2, the butt joint ring 8, the corrugated sleeve, can make pivot 3 and end cover 2 and bearing 4's connection position be in sealed space, the effectual dust of avoiding enters into pivot 3 and end cover 2's junction, make biax servo motor have good dustproof ability, ensure industrial robot stable work in dust environment, through setting up the joint subassembly in end shrouding 11 bottoms, first connecting ring 12 joint advances inside first connecting groove 13, make end shrouding 11 and end cover 2 stable being connected, make end shrouding 11 and end cover 2's junction have good leakproofness.
Further, a second connecting groove 15 matched with the second connecting ring 14 is formed in the outer wall of the end cover 2, and the inner side of the second connecting groove 15 is fixedly clamped with the second connecting ring 14.
The utility model discloses a use as follows: by fixedly arranging the fixing plate 5 on the rotating shaft 3, when the motor is installed and put into use, firstly, the bolt connecting the sealing cover 16 and the fixing plate 5 is detached, the rotating shaft 3 and the fixing plate 5 can rotate freely, by arranging the sealing cover 16, before the motor is put into use, the sealing cover 16 can effectively protect the assembly between the fixing plate 5 and the end cover 2, the dustproof assembly is arranged between the fixing plate 5 and the outer wall of the end cover 2, the bottom end of the fixing plate 5 is provided with the ball 7 to be connected with the butt joint ring 8 in a rolling way, when the rotating shaft 3 rotates, the rotating shaft 3 drives the fixing plate 5 to rotate, the butt joint ring 8 keeps static relative to the fixing plate 5, the ball 7 can enable the fixing plate 5 to stably rotate at the top of the butt joint ring 8, the bottom sealing plate 11 is fixedly attached to the outer wall of the end cover 2, and the rotating shaft 3 and the fixing plate 5 keep static through the butt, can make pivot 3 and end cover 2 and bearing 4's connection position be in sealed space, the effectual dust of avoiding enters into pivot 3 and end cover 2's junction, make biax servo motor have good dustproof ability, ensure industrial robot stable work in dust environment, through setting up the joint subassembly in 11 bottoms of end closure board, inside second connecting ring 14 joint entered second spread groove 15, 14 lateral wall cross-sections of second connecting ring are T shape, the fastness of joint has been improved, the leakproofness that end closure board 11 and end cover 2 are connected has been improved.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (8)
1. The utility model provides an industrial robot dual output axle servo motor, includes casing (1), its characterized in that: the two ends of the shell (1) are provided with end covers (2), the end covers (2) are fixedly connected with the shell (1) through bolts, a rotating shaft (3) is arranged in the shell (1), two ends of the rotating shaft (3) penetrate through the end covers (2), a bearing (4) is arranged at the joint of the end cover (2) and the rotating shaft (3), the bearing (4) is fixedly arranged in the end cover (2), the rotating shaft (3) is rotationally connected with the end cover (2) through the bearing (4), both ends of the rotating shaft (3) are fixedly connected with fixing pieces (5), the fixing pieces (5) are arranged on the outer side of the end cover (2), an upper ball groove (6) is arranged on one side of the fixing piece (5) close to the end cover (2), a ball (7) is embedded in the upper ball groove (6), and a dustproof assembly is arranged between the fixed piece (5) and the end cover (2);
the dustproof assembly comprises a butt joint ring (8), a corrugated sleeve (10) and a bottom sealing plate (11), the butt joint ring (8) is arranged at the bottom end of the fixing plate (5), a lower ball groove (9) is formed in the top end of the butt joint ring (8), balls (7) are fixedly connected with the inner side of the lower ball groove (9), the bottom sealing plate (11) is arranged at the top end of the end cover (2), the bottom end of the bottom sealing plate (11) is attached to the outer wall of the top end of the end cover (2), the corrugated sleeve (10) is arranged between the butt joint ring (8) and the bottom sealing plate (11), one end of the corrugated sleeve (10) is fixedly connected with the butt joint ring (8), one end, far away from the butt joint ring (8), of the corrugated sleeve (10) is fixedly connected with the bottom sealing plate (11), and a clamping assembly is arranged at the bottom end;
the joint subassembly includes first clamping ring (12), first clamping ring (12) top and end shrouding (11) fixed connection, first clamping ring (12) are made by rubber materials, first clamping ring (12) lateral wall cross-section is L shape, end cover (2) outer wall is seted up first connecting groove (13) that match with first clamping ring (12), the inboard fixed joint of first clamping ring (12) and first connecting groove (13).
2. An industrial robot dual output shaft servo motor according to claim 1, characterized in that: the joint subassembly includes second clamping ring (14), second clamping ring (14) top and end shrouding (11) fixed connection, second clamping ring (14) are made by rubber materials, the lateral wall cross-section of second clamping ring (14) is T shape.
3. An industrial robot dual output shaft servo motor according to claim 2, characterized in that: and a second connecting groove (15) matched with the second connecting ring (14) is formed in the outer wall of the end cover (2), and the inner side of the second connecting groove (15) is fixedly clamped with the second connecting ring (14).
4. An industrial robot dual output shaft servo motor according to claim 1, characterized in that: the outer side of the fixing piece (5) is provided with a sealing cover (16), the fixing piece (5) is fixedly connected with the sealing cover (16) through a bolt, the outer wall of the end cover (2) is provided with a slot (17), and the bottom end of the sealing cover (16) is movably inserted into the slot (17).
5. An industrial robot dual output shaft servo motor according to claim 1, characterized in that: spacing collar (18) in stationary blade (5) bottom fixedly connected with, stationary blade (5) bottom fixedly connected with outer spacing collar (19), docking collar (8) butt joint is between outer spacing collar (19) and interior spacing collar (18).
6. An industrial robot dual output shaft servo motor according to claim 1, characterized in that: the stator structure is characterized in that a stator core (20) is arranged inside the shell (1), the stator core (20) is fixedly installed on the rotating shaft (3), a stator coil (21) is sleeved on the outer side of the stator core (20), and a rotor core body (22) is fixedly installed on the inner wall of the shell (1).
7. An industrial robot dual output shaft servo motor according to claim 1, characterized in that: the two ends of the rotating shaft (3) are provided with key grooves (23).
8. An industrial robot dual output shaft servo motor according to claim 1, characterized in that: the bellows (10) is made of a rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022764476.6U CN213661324U (en) | 2020-11-25 | 2020-11-25 | Industrial robot dual output axle servo motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022764476.6U CN213661324U (en) | 2020-11-25 | 2020-11-25 | Industrial robot dual output axle servo motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213661324U true CN213661324U (en) | 2021-07-09 |
Family
ID=76687794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022764476.6U Active CN213661324U (en) | 2020-11-25 | 2020-11-25 | Industrial robot dual output axle servo motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213661324U (en) |
-
2020
- 2020-11-25 CN CN202022764476.6U patent/CN213661324U/en active Active
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