CN213111260U - Bearing device and logistics robot - Google Patents
Bearing device and logistics robot Download PDFInfo
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- CN213111260U CN213111260U CN202021874121.6U CN202021874121U CN213111260U CN 213111260 U CN213111260 U CN 213111260U CN 202021874121 U CN202021874121 U CN 202021874121U CN 213111260 U CN213111260 U CN 213111260U
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- swing arm
- shaped guide
- guide rail
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- sliding table
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Abstract
The utility model relates to a construction machinery discloses a bear device and logistics robot. The carrier device can move based on the trough-shaped guide rail that is equipped with last base and lower base, and the carrier device includes: the cantilever bearing mechanism for bearing the goods is arranged at the front end or the rear end of the sliding table; the middle section of the swing arm assembly is rotatably connected with one end, away from the cantilever bearing mechanism, of the sliding table around a horizontal axis, and the rotating axis of the swing arm assembly is perpendicular to the extending direction of the groove-shaped guide rail; the first moving piece is connected to the first end of the swing arm component and can move along the groove-shaped guide rail; the second moving piece is connected to the second end of the swing arm component and can move along the groove-shaped guide rail; the support assembly is fixedly connected to one end, close to the cantilever bearing mechanism, of the sliding table; the first moving piece and the second moving piece can simultaneously press against the upper bottom edge of the groove-shaped guide rail. The bearing device can reduce the pressure applied to the upper bottom edge of the groove-shaped guide rail, avoid the upper bottom edge of the groove-shaped guide rail from being concave or deformed, and prolong the service life.
Description
Technical Field
The utility model relates to a construction machinery technical field especially relates to a bear device and logistics robot.
Background
The logistics robot is an important component in building automation, and in some work occasions with severe environment, as shown in fig. 1, a roller sliding table 1000 is needed, but the size is limited, a conventional two-roller structure can be generally adopted, the center distance of two rollers is too small, so that the pressure of a roller on a roller groove 2000 is too concentrated, and the roller groove 2000 is easy to deform or have pits. If the multi-fixed roller type is adopted, since there is a gap between the roller and the roller groove 2000, the fixed rollers cannot be abutted against the roller groove 2000 at the same time, and thus the pressure applied to the roller groove cannot be dispersed, which still causes the above-mentioned problem.
Therefore, a carrying device is needed to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
Based on above, the utility model aims at providing a bear device can reduce the pressure that the last base of trough-shaped guide rail received, avoids pit or deformation defect to appear in the last base of trough-shaped guide rail, increase of service life.
In order to achieve the purpose, the utility model adopts the following technical proposal:
in a first aspect, there is provided a carrier movable based on a grooved rail having an upper base and a lower base, comprising: the cantilever bearing mechanism for bearing the goods is arranged at the front end or the rear end of the sliding table along the moving direction of the groove-shaped guide rail; the middle section of the swing arm assembly is rotatably connected with one end, far away from the cantilever bearing mechanism, of the sliding table around a horizontal axis, and the rotating axis of the swing arm assembly is perpendicular to the extending direction of the groove-shaped guide rail; the first moving piece is connected to the first end of the swing arm component and can move along the groove-shaped guide rail; the second moving piece is connected to the second end of the swing arm component and can move along the groove-shaped guide rail; the support assembly is fixedly connected to one end, close to the cantilever bearing mechanism, of the sliding table and is used for supporting the sliding table; the first moving piece and the second moving piece can simultaneously press against the upper bottom edge of the groove-shaped guide rail.
The utility model provides a bear device is when bearing the weight of the goods to supporting component's bottom is the fulcrum, wholly upwards rises, and swing arm subassembly rotates certain angle thereupon, makes to press simultaneously in the last base of supporting in the trough-shaped guide rail in the first moving member and the second moving member at its both ends, compares current only and presses the setting on the base through single gyro wheel pressure roller groove, the utility model provides a bear device can effectively reduce the pressure that the last base of trough-shaped guide rail received, avoids pit or deformation defect to appear in the last base of trough-shaped guide rail, increase of service life.
As an alternative to the carrying device, the swing arm assembly comprises: the middle part of the first swing arm is rotationally connected with the sliding table, and the first end of the first swing arm is connected with the first moving piece; and the first end of the second swing arm is rotatably connected with the second end of the first swing arm, and the second end of the second swing arm is connected with the second moving piece.
As an optional scheme of the bearing device, a second end of the second swing arm is connected to at least two second moving members, and the first moving member and all the second moving members can simultaneously press against the upper bottom edge of the groove-shaped guide rail. When the sliding table tilts around the bottom end of the supporting assembly under the action of the lever, the first swing arm and the second swing arm rotate by a certain angle respectively, so that the first roller and the two second rollers can be pressed against the upper bottom edge of the groove-shaped guide rail at the same time, the pressure applied to the upper bottom edge of the groove-shaped guide rail is further reduced, and the pressure applied to the first roller and the second roller is also reduced; benefit from the setting of a plurality of gyro wheels sharing atress, the gyro wheel that the size is littleer can be chooseed for use to first gyro wheel and second gyro wheel, is favorable to overall structure's miniaturized design.
As an alternative to the carrying device, the second moving member is disposed between the first moving member and the supporting assembly.
As an alternative to the carrying device, the swing arm assembly further comprises: and the first end of the third swing arm is rotatably connected with the first end of the first swing arm, and the second end of the third swing arm is connected with at least two first moving parts.
As an alternative of the carrying device, the first moving member includes a first roller, the first roller is rotatably connected with the first end of the swing arm assembly, and the first roller is arranged in the slotted guide rail and can roll along the slotted guide rail; and/or the second moving part comprises a second roller, the second roller is rotatably connected with the second end of the swing arm component, and the second roller is arranged in the groove-shaped guide rail and can roll along the groove-shaped guide rail.
As an alternative to the carrying device, the support assembly comprises: the upper end of the mounting bracket is connected with the sliding table; and the supporting roller is rotatably connected to the lower end of the mounting bracket, is arranged in the groove-shaped guide rail and can roll along the groove-shaped guide rail.
As an optional scheme of the bearing device, the bearing device moves along two groove-shaped guide rails arranged side by side, the bearing device further comprises side rollers respectively corresponding to the two groove-shaped guide rails, the side rollers are rotatably connected with the sliding table, and the side rollers can roll along the groove-shaped guide rails on the side surfaces of the groove-shaped guide rails to limit the bearing device to move along the horizontal direction perpendicular to the groove-shaped guide rails.
In a second aspect, there is provided a logistics robot comprising: a carrier as described above; the lifting mechanism is arranged on the sliding table; and the cantilever bearing mechanism is arranged at the output end of the lifting mechanism, and the lifting mechanism can drive the cantilever bearing mechanism to lift.
As an optional solution of the logistics robot, the logistics robot further comprises a translation mechanism for driving the carrying device to move along the groove-shaped guide rail, and the translation mechanism comprises: the translation driving motor is arranged on the sliding table, and an output shaft of the translation driving motor downwards penetrates through the sliding table; the output gear is arranged on an output shaft of the translation driving motor; and the rack is arranged on the ground and extends in the same direction as the groove-shaped guide rail, and the output gear is in meshing transmission with the rack.
The utility model has the advantages that:
the utility model provides a bear device is when bearing the weight of the goods to supporting component's bottom is the fulcrum, wholly upwards rises, and swing arm subassembly rotates certain angle thereupon, makes to press simultaneously in the last base of supporting in the trough-shaped guide rail in the first moving member and the second moving member at its both ends, compares current only and presses the setting on the base through single gyro wheel pressure roller groove, the utility model provides a bear device can effectively reduce the pressure that the last base of trough-shaped guide rail received, avoids pit or deformation defect to appear in the last base of trough-shaped guide rail, increase of service life.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a roller slide table in the prior art;
fig. 2 is a schematic structural diagram of a logistics robot provided by an embodiment of the present invention;
fig. 3 is a side view of a logistics robot provided by an embodiment of the present invention;
FIG. 4 is an enlarged schematic view of area A of FIG. 3;
fig. 5 is a front view of a logistics robot provided by an embodiment of the present invention;
FIG. 6 is an enlarged schematic view of region B of FIG. 5;
fig. 7 is a schematic view of a partial structure of a roller sliding table according to another embodiment of the present invention.
In the figure:
1000. a roller sliding table; 2000. a roller groove;
100. a carrying device; 200. a lifting mechanism; 300. a cantilever load bearing mechanism; 501. a translation drive motor; 502. an output gear; 503. a rack; 600. a groove-shaped guide rail;
1. a sliding table; 2. a first swing arm; 3. a second swing arm; 4. a first roller; 41. a first mandrel; 5. a second roller; 51. a second mandrel; 6. mounting a bracket; 7. supporting the rollers; 71. a third mandrel; 8. a first rotating shaft; 9. a second rotating shaft; 10. an end cap; 11. locking the nut; 12. a side roller; 13. a side roller mounting seat; 14. a fourth mandrel; 15. and a third swing arm.
Detailed Description
In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 2 to 6, the present embodiment provides a logistics robot for transporting materials, the logistics robot includes a carrying device 100, a lifting device 200 mounted on the carrying device 100, and a cantilever load-bearing mechanism 300, the cantilever load-bearing mechanism 300 is mounted at an output end of the lifting mechanism 200, the lifting mechanism 200 is used for driving the cantilever load-bearing mechanism 300 to lift, and the carrying device 100 can move based on a groove-shaped guide rail 600 having an upper bottom edge and a lower bottom edge. Wherein, bear device 100 includes slip table 1, the swing arm subassembly, first moving member, second moving member and supporting component, cantilever bearing mechanism 300 locates the front end or the rear end of slip table 1 along trough-shaped guide rail 600 moving direction, the interlude of swing arm subassembly and the one end that slip table 1 kept away from cantilever bearing mechanism 300 are connected around horizontal axis rotation, and its rotation axis perpendicular to trough-shaped guide rail 600's extending direction, first moving member connects in the first end of swing arm subassembly, first moving member can move along trough-shaped guide rail 600, the second moving member is connected in the second end of swing arm subassembly, the second moving member can move along trough-shaped guide rail 600, supporting component connects in the one end that slip table 1 is close to cantilever bearing mechanism 300, be used for supporting slip table 1, first moving member and second moving member can press simultaneously and support in the last base of trough-shaped guide rail 600.
Specifically, when the carrying device 100 provided in this embodiment carries a cargo, the bottom end of the supporting assembly is used as a fulcrum, the whole body tilts upward, and the swing arm assembly rotates by a certain angle, so that the first moving member and the second moving member connected to the two ends of the swing arm assembly simultaneously press against the upper bottom edge of the groove-shaped guide rail 600.
Optionally, the first moving member includes a first roller 4, the first roller 4 is rotatably connected to the first end of the swing arm assembly, and the first roller 4 is disposed in the groove-shaped guide rail 600 and can roll along the groove-shaped guide rail 600. Of course, in other embodiments, the first roller 4 may be replaced by other guiding members such as a slider according to different working conditions.
Optionally, the second moving member includes a second roller 5, the second roller 5 is rotatably connected to the second end of the swing arm assembly, and the second roller 5 is disposed in the slotted guide 600 and can roll along the slotted guide 600. Of course, in other embodiments, the second roller 5 may be replaced by other guiding members such as a slider according to different working conditions.
Optionally, the swing arm assembly includes first swing arm 2 and second swing arm 3, the first moving member still includes first dabber 41, the second moving member still includes second dabber 51, the middle part of first swing arm 2 rotates through first pivot 8 to be connected in the side of slip table 1, the first end of first swing arm 2 rotates through first dabber 41 and first gyro wheel 4 to be connected, the first end of second swing arm 3 rotates through the second pivot 9 and the second section of first swing arm 2 to be connected, the tip of second pivot 9 is equipped with end cover 10, the second end of second swing arm 3 rotates through second dabber 51 and second gyro wheel 5 to be connected, first dabber 41 and second dabber 51 are installed on first swing arm 2 and second swing arm 3 through lock nut 11 respectively. When the sliding table 1 tilts around the bottom end of the supporting component under the action of a lever, the first swing arm 2 and the second swing arm 3 rotate by a certain angle respectively, so that the first roller 4 and the second roller 5 can simultaneously press against the upper bottom edge of the groove-shaped guide rail 600, the stress area of the upper bottom edge of the groove-shaped guide rail 600 is increased, and the pressure applied to the upper bottom edge of the groove-shaped guide rail 600 is reduced.
Further, in this embodiment, the second swing arm 3 is configured as an inverted T-shaped structure, the second end of the second swing arm is rotatably connected to two second rollers 5, the two second rollers 5 are arranged along the extending direction of the groove-shaped guide rail 600, and the two second rollers 5 are disposed between the first roller 4 and the support component. When the sliding table 1 tilts around the bottom end of the supporting assembly under the action of a lever, the first swing arm 2 and the second swing arm 3 rotate by a certain angle respectively, so that the first roller 4 and the two second rollers 5 can be pressed against the upper bottom edge of the groove-shaped guide rail 600 at the same time, the pressure applied to the upper bottom edge of the groove-shaped guide rail 600 is further reduced, and the pressure applied to the first roller 4 and the second roller 5 is also reduced; benefit from the setting of a plurality of gyro wheels sharing atress, the gyro wheel that the size is littleer can be chooseed for use to first gyro wheel 4 and second gyro wheel 5, is favorable to overall structure's miniaturized design. In other embodiments, the second end of the second swing arm 3 may also be connected to more than two second rollers 5, and the second swing arm 3 may also be configured to be an inverted Y-shaped structure with the lower end having no less than two mounting points of the second rollers 5.
Optionally, the first swing arm 2 is configured as a bent rod-shaped structure, so as to improve the compactness of the carrying device 100.
In other embodiments of the utility model, as shown in fig. 7, the swing arm assembly further includes a third swing arm 15, the first end of the third swing arm 15 is connected with the first end rotation of first swing arm 2, the second end is connected with at least two first moving parts, namely, two first rollers 4 are connected with first swing arm 2 through third swing arm 15 arm, when slip table 1 is perk around the bottom of supporting component under leverage, first swing arm 2, second swing arm 3 and third swing arm 15 rotate certain angle respectively, make two first rollers 4 and two second rollers 5 can press simultaneously and support in the last base of slot-shaped guide rail 600, further increase the area of the last base of slot-shaped guide rail 600, also further reduce the pressure that the last base of slot-shaped guide rail 600 received.
Optionally, the supporting assembly includes a mounting bracket 6 and a supporting roller 7, the upper end of the mounting bracket 6 is connected to the sliding table 1, the supporting roller 7 is rotatably connected to the lower end of the mounting bracket 6 through a third core shaft 71, and the supporting roller 7 is disposed in the groove-shaped guide rail 600 and can roll along the groove-shaped guide rail 600. Of course, in other embodiments, the support assembly may be disposed outside the channel-shaped guide 600 to reduce the amount of pressure on the bottom edge of the channel-shaped guide 600.
Optionally, the bearing device 100 moves along two groove-shaped guide rails 600 arranged side by side, the bearing device 100 further includes side rollers 12 respectively arranged corresponding to the two groove-shaped guide rails 600, the side rollers 12 are rotatably connected with the sliding table 1, and the side rollers 12 respectively roll along the groove-shaped guide rails 600 on the adjacent side surfaces of the two groove-shaped guide rails 600 to limit the bearing device 100 from moving along the horizontal direction perpendicular to the groove-shaped guide rails 600. Specifically, a fourth mandrel 14 arranged in the vertical direction is arranged on the sliding table 1, and the side roller 12 is connected with one end, penetrating through the sliding table 1, of the fourth mandrel 14 through a side roller mounting seat 13.
Optionally, the lifting mechanism 200 includes a lifting driving motor and a transmission chain wheel and chain structure, the lifting driving motor is connected with the chain wheel in a transmission manner, and the cantilever bearing mechanism 300 is connected with the chain.
Preferably, the lifting driving motor is connected with the cantilever bearing mechanism 300 through two groups of transmission chain wheel and chain structures arranged in parallel, so that the lifting stability is improved.
Optionally, the logistics robot further includes a translation mechanism for driving the carrying device 100 to move along the groove-shaped guide rail 600, the translation mechanism includes a translation driving motor 501, an output gear 502 and a rack 503, the translation driving motor 501 is mounted on the sliding table 1, an output shaft of the translation driving motor 501 penetrates the sliding table 1 downwards, the output gear 502 is mounted on an output shaft of the translation driving motor 501, the rack 503 is mounted on the ground and extends in the same direction as the groove-shaped guide rail 600, and the output gear 502 and the rack 503 are in meshing transmission.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (10)
1. A carrying device movable on the basis of a grooved guide (600) provided with an upper base and a lower base, characterized in that it comprises:
the sliding table (1) is provided with a cantilever bearing mechanism (300) for bearing goods, and is arranged at the front end or the rear end of the sliding table (1) along the moving direction of the groove-shaped guide rail (600);
the middle section of the swing arm assembly is rotatably connected with one end, far away from the cantilever bearing mechanism (300), of the sliding table (1) around a horizontal axis, and the rotating axis of the swing arm assembly is perpendicular to the extending direction of the groove-shaped guide rail (600);
a first moving member connected to a first end of the swing arm assembly, the first moving member being movable along the groove-shaped guide rail (600);
a second moving member connected to a second end of the swing arm assembly, the second moving member being movable along the grooved guide rail (600); and
the supporting assembly is fixedly connected to one end, close to the cantilever bearing mechanism (300), of the sliding table (1) and used for supporting the sliding table (1);
the first moving part and the second moving part can simultaneously press against the upper bottom edge of the groove-shaped guide rail (600).
2. The carrier in accordance with claim 1 wherein the swing arm assembly comprises:
the middle part of the first swing arm (2) is rotationally connected with the sliding table (1), and the first end of the first swing arm is connected with the first moving piece; and
and the first end of the second swing arm (3) is rotatably connected with the second end of the first swing arm (2), and the second end of the second swing arm is connected with the second moving piece.
3. The carrying device according to claim 2, characterized in that the second end of the second swing arm (3) is connected to at least two of the second moving members, and the first moving member and all the second moving members can simultaneously press against the upper bottom edge of the groove-shaped guide rail (600).
4. The carrier according to claim 3 wherein the second moving member is disposed between the first moving member and the support assembly.
5. The carrier in accordance with claim 2 wherein said swing arm assembly further comprises:
and a first end of the third swing arm (15) is rotatably connected with the first end of the first swing arm (2), and a second end of the third swing arm is connected with at least two first moving parts.
6. Carrying device according to claim 1, characterized in that the first moving member comprises a first roller (4), which first roller (4) is rotatably connected with the first end of the swing arm assembly, which first roller (4) is arranged in the trough-like guide rail (600) and can roll along the trough-like guide rail (600); and/or
The second moving part comprises a second roller (5), the second roller (5) is rotatably connected with the second end of the swing arm assembly, and the second roller (5) is arranged in the groove-shaped guide rail (600) and can roll along the groove-shaped guide rail (600).
7. The load carrying apparatus of claim 1, wherein the support assembly comprises:
the upper end of the mounting bracket (6) is connected with the sliding table (1); and
and the supporting roller (7) is rotatably connected to the lower end of the mounting bracket (6), and the supporting roller (7) is arranged in the groove-shaped guide rail (600) and can roll along the groove-shaped guide rail (600).
8. The carrying device according to claim 1, characterized in that the carrying device (100) moves along two side-by-side groove-shaped guide rails (600), the carrying device (100) further comprises side rollers (12) respectively corresponding to the two groove-shaped guide rails (600), the side rollers (12) are rotatably connected with the sliding table (1), and the side rollers (12) can roll along the groove-shaped guide rails (600) on the side surfaces of the groove-shaped guide rails (600).
9. A logistics robot, comprising:
the carrier (100) of any of claims 1 to 8;
the lifting mechanism (200) is arranged on the sliding table (1); and
the cantilever bearing mechanism (300) is installed at the output end of the lifting mechanism (200), and the lifting mechanism (200) can drive the cantilever bearing mechanism (300) to lift.
10. The logistics robot of claim 9, further comprising a translation mechanism for driving the carriage (100) to move along the trough-shaped guide rail (600), the translation mechanism comprising:
the translation driving motor (501) is installed on the sliding table (1), and an output shaft of the translation driving motor downwards penetrates through the sliding table (1);
an output gear (502) mounted on an output shaft of the translation drive motor (501); and
and the rack (503) is arranged on the ground and extends in the same direction as the groove-shaped guide rail (600), and the output gear (502) is meshed with the rack (503) for transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021874121.6U CN213111260U (en) | 2020-09-01 | 2020-09-01 | Bearing device and logistics robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021874121.6U CN213111260U (en) | 2020-09-01 | 2020-09-01 | Bearing device and logistics robot |
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| Publication Number | Publication Date |
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| CN213111260U true CN213111260U (en) | 2021-05-04 |
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| CN202021874121.6U Active CN213111260U (en) | 2020-09-01 | 2020-09-01 | Bearing device and logistics robot |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113291727A (en) * | 2021-05-27 | 2021-08-24 | 沈阳优诚自动化工程有限公司 | Intelligent factory material conveying device and use method thereof |
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2020
- 2020-09-01 CN CN202021874121.6U patent/CN213111260U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113291727A (en) * | 2021-05-27 | 2021-08-24 | 沈阳优诚自动化工程有限公司 | Intelligent factory material conveying device and use method thereof |
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