CN220218492U - Rail device of transfer robot - Google Patents
Rail device of transfer robot Download PDFInfo
- Publication number
- CN220218492U CN220218492U CN202320814266.4U CN202320814266U CN220218492U CN 220218492 U CN220218492 U CN 220218492U CN 202320814266 U CN202320814266 U CN 202320814266U CN 220218492 U CN220218492 U CN 220218492U
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- Prior art keywords
- guide rail
- seat
- movable seat
- rolling
- rail
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- 238000005096 rolling process Methods 0.000 claims description 56
- 230000001680 brushing effect Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a track device of a transfer robot, which comprises: a slide rail seat; a movable seat which is arranged as an installation foundation of the robot main body, the movable seat is horizontally movably arranged on the slide rail seat, and the movable seat is provided with a driving component for driving the movable seat to horizontally move; two guide rail strips fixedly connected with the slide rail seat, and the movable seat is movably matched with the guide rail strips; the two guide rail strips are respectively and fixedly connected to the left and right outer side walls of the slide rail seat, so that the loading capacity of the rail in the vertical direction is improved, and meanwhile, the stability of the moving track of the robot is ensured, so that the load of the robot, which is generated during the action and is perpendicular to the rail, is born.
Description
Technical Field
The utility model relates to the technical field of robots, in particular to a base of a mobile robot.
Background
The prior art discloses a Chinese patent with the name of CN201310715531, namely a model-decoupled three-arm-lever five-degree-of-freedom translational welding robot and a decoupling method thereof, and discloses a linear guide type robot which is provided with a movable base and a track for guiding the movement direction of the base, wherein a serial robot main body is arranged on the movable base. As can be seen in connection with the structure shown in fig. 1, the movable base is movably engaged with the two guide rails below.
However, since the robot performs the motion, the load change condition is complex, the rail is often subjected to a change load in the vertical direction (for example, the robot rotates left and right), and since the rail is attached to the upper side of the rail base, the capability of the rail to receive the change load in the vertical direction is often relatively weak.
Disclosure of Invention
The utility model aims to provide a track device of a transfer robot, so as to improve the loading capacity of a track in the vertical direction.
The purpose of the utility model is realized in the following way: a rail device of a transfer robot, comprising:
a slide rail seat;
a movable seat serving as a mounting base of the robot main body, the movable seat being horizontally movably mounted on the slide rail seat, the movable seat being mounted with a driving member for driving the movable seat to horizontally move;
the two guide rail strips are fixedly connected with the slide rail seat, and the movable seat is movably matched with the guide rail strips;
wherein, two guide rail strips are fixed connection respectively in the left and right sides lateral wall of slide rail seat.
Further, the movable seat is connected with two rolling body groups which are respectively matched with the two guide rail strips in a rolling way.
Further, the rolling element group includes:
at least one first rolling body in rolling fit with the outer side of the guide rail strip, wherein the first rolling body is rotationally connected with the movable seat, and the rotation axis of the first rolling body is vertically arranged;
and the two groups of second rolling bodies are respectively in rolling fit with the upper side and the lower side of the guide rail, and the second rolling bodies are rotationally connected with the movable seat and the rotating axis of the second rolling bodies is horizontally arranged.
Further, the cross-section structure of the guide rail strip is rectangular, and two groups of second rolling bodies are respectively in rolling fit with the upper plane and the lower plane of the guide rail strip when viewed from a cross-section view, and the first rolling bodies are in rolling fit with the outer plane of the guide rail strip.
Further, the sliding rail seat is provided with two side protruding parts protruding upwards and extending along the length direction of the guide rail strips, and the two guide rail strips are respectively and detachably fixedly connected to the outer side walls of the two side protruding parts.
The utility model has the beneficial effects that:
the two guide rail strips are fixedly connected to the left and right outer side walls of the slide rail seat, so that the loading capacity of the rail in the vertical direction is enhanced, and meanwhile, the stability of the moving track of the robot is ensured, so that the load, which is generated when the robot acts, and is vertical to the rail is borne;
the stress performance of the guide rail can be improved, and the rolling body group is correspondingly optimized to match the loading state of the guide rail; the cross-section structure of the guide rail strip is rectangular, the first rolling bodies are used for directly bearing the load vertical to the guide rail strip in the horizontal direction, and simultaneously, the two groups of second rolling bodies are used for clamping the guide rail strip up and down and rolling along the guide rail strip so as to better guide the robot main body and the movable seat thereof to perform horizontal linear movement.
Drawings
Fig. 1 is a perspective view of the present utility model.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is an end schematic view of the present utility model.
Fig. 4 is a schematic side view of the present utility model.
Fig. 5 is a sectional view of H-H in fig. 4.
Fig. 6 is a sectional view of G-G in fig. 4.
Fig. 7 is a schematic diagram of the relative relationship of the driver, drive gear and guide rack.
Fig. 8 is an enlarged view of a portion B in fig. 3.
Detailed Description
The utility model will be further described with reference to figures 1-8 and the specific examples. The moving direction of the movable base 2 is set to be the front-rear direction.
As shown in fig. 1 to 3, a rail device of a transfer robot includes:
a slide rail seat 6;
a movable seat 2 serving as an installation foundation of the robot main body 11, wherein a supporting seat 1 is fixed on the upper surface of the movable seat 2, the bottom of the robot main body 11 is installed on the supporting seat 1, the movable seat 2 is horizontally movably erected on a slide rail seat 6, and a driving part for driving the movable seat 2 to horizontally move is installed on the movable seat 2;
two guide rail strips 4 fixedly connected with the slide rail seat 6, and the movable seat 2 is movably matched with the guide rail strips 4.
As shown in fig. 1 and 7, the driving component includes a driver 7, a driving gear 8, and a guide rack 9, where the guide rack 9 is fixedly installed on the slide rail seat 6, the driver 7 (may be a combination of a servo motor and a speed reducer) is installed on the movable seat 2, the driving gear 8 is sleeved at an output end of the driver 7, and the driving gear 8 is driven to rotate by the driver 7, and the driving gear 8 is engaged with the guide rack 9 in a rolling manner, so as to drive the movable seat 2 to move along the guide rail 4.
The two guide rail strips 4 are respectively and fixedly connected to the left and right outer side walls of the slide rail seat 6, and the load bearing capacity of the rail in the vertical direction is enhanced by using the structure of the slide rail seat 6 as a stress foundation.
The movable seat 2 is connected with two rolling body groups 3 which are respectively in rolling fit with two guide rail strips 4. The bottom of the movable seat 2 is above the side protruding portion 6a, and two side sliding seats 2a are provided, and two rolling element groups 3 are respectively installed in the two side sliding seats 2 a.
As shown in fig. 1 and 2, the sliding seat 2a of the movable seat 2 is provided with guide brushes 10 which are contacted with the guide rail 4 and brush dirt, and the guide brushes 10 slide on the surfaces of the guide rail 4 along with the movement of the movable seat 2, thereby sweeping dust from the surfaces of the guide rail 4.
As shown in fig. 4 to 6, the rolling element group 3 includes:
at least one first rolling body 3a in rolling fit with the outer side of the guide rail strip 4, wherein the first rolling body 3a is rotatably connected with the movable seat 2, and the rotation axis of the first rolling body is vertically arranged;
two groups of second rolling bodies 3b which are respectively in rolling fit with the upper side and the lower side of the guide rail strip 4, wherein the second rolling bodies 3b are rotationally connected with the movable seat 2, and the rotation axes of the second rolling bodies are horizontally arranged.
The cross-section structure of the guide rail 4 is rectangular, and the two sets of second rolling bodies 3b are respectively in rolling fit with the upper plane and the lower plane of the guide rail 4 when viewed from the cross-section perspective, the first rolling bodies 3a are in rolling fit with the outer plane of the guide rail 4, the first rolling bodies 3a are utilized to directly bear loads perpendicular to the guide rail 4 in the horizontal direction, and meanwhile, the guide rail 4 is clamped by the two sets of second rolling bodies 3b up and down and rolls along the guide rail 4, so that the robot main body 11 and the movable seat 2 thereof are better guided.
Preferably, the slide rail seat 6 is provided with two upwardly protruding side protruding portions 6a extending along the length direction of the guide rail 4, and the two guide rail 4 are detachably and fixedly connected to the outer side walls of the two side protruding portions 6a, respectively.
As one of the preferred embodiments, as shown in fig. 1 and 8, each rail 4 is provided with a plurality of rail locking screws 5 arranged at intervals along the length direction thereof, and in order to facilitate the installation of the rail 4, the rail locking screws 5 pass through the side protrusions 6a from the space region between the two side protrusions 6a and are in threaded connection with the rail 4, that is, the rail locking screws 5 pass through the side protrusions 6a from the inside and are inserted into threaded holes (blind holes) of the rail 4, thereby locking the rail 4 and preventing the rail locking screws 5 from being exposed.
In order to facilitate positioning of the rail 4, the outer side wall of the side protrusion 6a is provided with a rail positioning slot 6b extending along the length direction thereof, and the rail 4 is detachably inserted into the rail positioning slot 6b.
The foregoing is a preferred embodiment of the present utility model and various changes and modifications may be made thereto by those skilled in the art, such as providing the rolling elements as rollers or other rolling elements, which are intended to be within the scope of the present utility model as defined in the appended claims.
Claims (9)
1. A rail device of a transfer robot, comprising:
a slide rail seat (6);
a movable seat (2) serving as a mounting foundation of the robot main body (11), wherein the movable seat (2) is horizontally movably arranged on the slide rail seat (6), and a driving part for driving the movable seat (2) to horizontally move is arranged on the movable seat;
two guide rails (4) fixedly connected with the slide rail seat (6), and the movable seat (2) is movably matched with the guide rails (4);
the device is characterized in that the two guide rail strips (4) are respectively and fixedly connected with the left and right outer side walls of the slide rail seat (6).
2. The track device of a transfer robot according to claim 1, wherein: the movable seat (2) is connected with two rolling body groups (3) which are respectively in rolling fit with the two guide rail strips (4).
3. The track device of a transfer robot according to claim 2, wherein: the rolling element group (3) includes:
at least one first rolling body (3 a) in rolling fit with the outer side of the guide rail strip (4), wherein the first rolling body (3 a) is rotationally connected with the movable seat (2) and the rotation axis of the first rolling body is vertically arranged;
two groups of second rolling bodies (3 b) which are respectively in rolling fit with the upper side and the lower side of the guide rail strip (4), wherein the second rolling bodies (3 b) are rotationally connected with the movable seat (2) and the rotation axis of the second rolling bodies is horizontally arranged.
4. A rail device of a transfer robot according to claim 3, wherein: the cross-section structure of the guide rail strip (4) is rectangular, and two groups of second rolling bodies (3 b) are respectively in rolling fit with the upper plane and the lower plane of the guide rail strip (4) from the cross-section view, and the first rolling bodies (3 a) are in rolling fit with the outer plane of the guide rail strip (4).
5. The track device of a transfer robot according to claim 2, wherein: the sliding rail seat (6) is provided with two side protruding parts (6 a) protruding upwards and extending along the length direction of the guide rail strips (4), and the two guide rail strips (4) are respectively and detachably fixedly connected to the outer side walls of the two side protruding parts (6 a).
6. The track device of a transfer robot according to claim 5, wherein: each guide rail (4) is provided with a plurality of rail locking screws (5) which are arranged at intervals along the length direction of the guide rail, and the rail locking screws (5) penetrate through the side convex parts (6 a) from the space area between the two side convex parts (6 a) and are in threaded connection with the guide rail (4) so as to lock the positions of the guide rail (4).
7. The track device of a transfer robot according to claim 6, wherein: the outer side wall of the side protruding part (6 a) is provided with a guide rail positioning slot (6 b) extending along the length direction of the side protruding part, and the guide rail strip (4) is detachably inserted into the guide rail positioning slot (6 b).
8. The track device of a transfer robot according to claim 5, wherein: the bottom of the movable seat (2) is positioned above the side convex parts (6 a) and is provided with two side sliding seats (2 a), and the two rolling body groups (3) are respectively arranged in the two side sliding seats (2 a).
9. The track device of a transfer robot of claim 8, wherein: the moving direction of the movable seat (2) is set to be the front-back direction, and guide rail brushes (10) which are contacted with the guide rail strips (4) and used for brushing dirt are arranged on the front side and the back side of the sideslip seat (2 a) of the movable seat (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320814266.4U CN220218492U (en) | 2023-04-13 | 2023-04-13 | Rail device of transfer robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320814266.4U CN220218492U (en) | 2023-04-13 | 2023-04-13 | Rail device of transfer robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220218492U true CN220218492U (en) | 2023-12-22 |
Family
ID=89183254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320814266.4U Active CN220218492U (en) | 2023-04-13 | 2023-04-13 | Rail device of transfer robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220218492U (en) |
-
2023
- 2023-04-13 CN CN202320814266.4U patent/CN220218492U/en active Active
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