Improved robot totally-closed ground rail
Through the design of a fully enclosed ground rail structure and driving mechanism, the operation obstacles caused by debris and dust during the operation of the ground rail robot are solved, and the stability and reliability of the robot movement are achieved.
Patent Information
- Application Number
- CN202422662192.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-11-01
AI Technical Summary
During the operation of existing ground rail robots, debris and dust are prone to fall on the exposed ground rails, resulting in the operation of the drive seat being blocked and affecting the stability of the robot's movement.
A fully enclosed ground rail structure is designed, which covers the base with a protective cover and drives the robot mount to move horizontally along the base through a driving mechanism, and uses helical gears to mesh with racks to achieve stable movement.
Effectively prevent dust and debris from falling on the ground rail, ensure the smooth operation of the robot mount, and improve the stability and reliability of the robot movement.
Smart Images
Figure CN223265713U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of floor rails, in particular to an improved fully enclosed floor rail for robots. Background Art
[0002] Ground rails are primarily designed based on the equipment's fixed points and assembled into cast beam platforms for the assembly, testing, welding, and inspection of large equipment. Currently, with the advancement of industrial automation, the application of robots is becoming increasingly widespread. Ground rail robots, due to their flexible motion characteristics, are suitable for long-distance operations. Ground rail robots generally consist of three parts: a ground rail, a drive base, and a robotic arm.
[0003] In the prior art, the floor rails are generally exposed. When the floor rail robot is operating in the operating room, it is inevitable that debris and dust will fall onto the floor rails, affecting the operation of the drive seat on the floor rails, causing the drive seat to be blocked and unable to move. Utility Model Content
[0004] The purpose of the present utility model is to provide an improved fully enclosed robot floor rail to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned object, the present invention provides the following technical solutions: an improved fully enclosed robot floor rail, comprising a base and a protective cover arranged on the base, the top of the base being slidably connected to a robot mounting seat, two symmetrically arranged connecting seats being fixedly mounted on one side of the robot mounting seat, a driving mechanism being installed between the two connecting seats, a slide groove being provided on the top of both sides of the base, a rack being fixedly arranged inside the two slide grooves, a robot being mounted on the robot mounting seat, and the robot being driven to move horizontally along the base by the driving mechanism, and the robot mounting seat being connected to the driving mechanism via the two connecting seats;
[0006] The transmission gears are connected to the transmission gears of the first and second gears at the same time, and the transmission gears are connected with the transmission gears of the second end in a fixed manner. The second sprockets are connected with a chain passing through the connecting shell. A motor shell is fixedly installed on the top of the second shell. A servo motor is fixedly installed inside the motor shell. The output end of the servo motor is connected with the input end of the reducer. The output end of the reducer is connected with the top end of the third rotating shaft. The servo motor drives the third rotating shaft to rotate forward through the reducer. The third rotating shaft drives the second sprocket and the helical gear connected to the third rotating shaft to rotate forward. The second sprocket drives the first sprocket to rotate forward through the chain. The first sprocket drives the second rotating shaft and the second spur gear on the second rotating shaft to rotate forward. The second spur gear drives the first spur gear to rotate reversely. The first spur gear drives the first rotating shaft and the helical gear connected to the first rotating shaft to rotate reversely. Therefore, the two helical gears rotate reversely after the servo motor outputs power.
[0007] Preferably, a plurality of fixed feet are fixedly provided on both sides of the bottom of the base, and the plurality of fixed feet on both sides of the base are equidistantly distributed. The fixed feet are used to support the base to improve the stability of the base.
[0008] Preferably, both ends of the base are fixedly connected with end plates.
[0009] Preferably, both ends of the two chutes are fixedly connected to limit plates, and the limit is performed by the limit plates.
[0010] Preferably, two bearings are fixedly provided on the top of the first housing, and the two bearings are rotatably connected to the first rotating shaft and the second rotating shaft respectively. The first rotating shaft and the second rotating shaft are fixed by the two bearings to facilitate the rotation of the first rotating shaft and the second rotating shaft.
[0011] Preferably, rectangular openings are provided at the bottoms of the opposite sides of the first housing and the second housing, and the two helical gears extend through the two rectangular openings to the two slide grooves respectively, and the helical gears extend out of the housing through the rectangular openings, so that the helical gears can engage with the rack.
[0012] Compared with the prior art, the present invention has the following advantages: the ground rail is a fully enclosed structure, and the robot mounting seat slides on the protective cover, effectively preventing dust from falling on the ground rail and hindering the operation of the robot mounting seat;
[0013] The robot is installed on the robot mounting base, and the two helical gears are driven to rotate through the transmission mechanism. The two helical gears are respectively engaged with two racks. Under the action of the racks, the robot mounting base is driven from both sides to move horizontally on the base, and the robot moves stably and smoothly. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a structural diagram of the utility model;
[0015] Figure 2 This is a cross-sectional view of the base of the utility model;
[0016] Figure 3 This is a schematic diagram of the structure of the drive mechanism of the utility model;
[0017] Figure 4 It is a cross-sectional view of the connecting shell, the first shell and the second shell of the utility model;
[0018] Figure 5 This is a schematic diagram of the driving structure of the helical gear of the utility model;
[0019] Figure 6 This is a structural diagram of the servo motor and reducer of the utility model.
[0020] In the figure: 1. Base; 2. Robot mounting base; 3. Driving mechanism; 4. Connecting base; 5. Slide; 6. Fixed support foot; 7. End plate; 8. Rack; 9. Connecting shell; 10. First housing; 11. Second housing; 12. Motor housing; 13. Rectangular opening; 14. Servo motor; 15. Reducer; 16. Bearing; 17. Helical gear; 18. Third rotating shaft; 19. First rotating shaft; 20. Second rotating shaft; 21. Second sprocket; 22. First sprocket; 23. Chain; 24. Second spur gear; 25. First spur gear; 26. Third shaft seat; 27. Second shaft seat; 28. First shaft seat; 29. Limiting plate; 30. Protective cover. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.
[0022] See also Figure 1-6The utility model provides an improved robot fully enclosed floor rail, comprising a base 1 and a protective cover 30 arranged on the base 1. The top of the base 1 is slidably connected to a robot mounting seat 2. Two symmetrically arranged connecting seats 4 are fixedly installed on one side of the robot mounting seat 2. A driving mechanism 3 is installed between the two connecting seats 4. A slide groove 5 is provided on the top of both sides of the base 1. Racks 8 are fixedly arranged inside the two slide grooves 5. End plates 7 are fixedly connected to both ends of the base 1.
[0023] When in use, the ground rail consists of a base 1 and a protective cover 30 arranged on the top of the base 1. The ground rail is a fully enclosed structure. The robot is installed on the robot mounting seat 2 and is driven by the driving mechanism 3 to move horizontally along the base 1.
[0024] The driving mechanism 3 includes a connecting shell 9 and a first housing 10 and a second housing 11 fixedly connected at both ends of the connecting shell 9. A first shaft seat 28 and a second shaft seat 27 are fixedly provided inside the first housing 10. A reducer 15 and a third shaft seat 26 are fixedly provided inside the second housing 11. The first shaft seat 28, the second shaft seat 27 and the third shaft seat 26 are respectively rotatably connected to the first rotating shaft 19, the second rotating shaft 20 and the third rotating shaft 18. The bottom ends of the first rotating shaft 19 and the bottom ends of the third rotating shaft 18 are fixedly installed with a bevel gear 17. The two bevel gears 17 are respectively engaged with the two racks 8. The middle part of the first rotating shaft 19 and the second rotating shaft 2 0 are fixedly provided with a first spur gear 25 and a second spur gear 24 in the middle thereof, and the first spur gear 25 is meshed with the second spur gear 24. A first sprocket 22 and a second sprocket 21 are fixedly provided at the bottom end of the second rotating shaft 20 and the middle of the third rotating shaft 18, respectively. A chain 23 passing through the connecting shell 9 is transmission-connected between the first sprocket 22 and the second sprocket 21. A motor housing 12 is fixedly installed on the top of the second housing 11, and a servo motor 14 is fixedly installed inside the motor housing 12. The output end of the servo motor 14 is transmission-connected to the input end of the reducer 15, and the output end of the reducer 15 is transmission-connected to the top end of the third rotating shaft 18.
[0025] When in use, the servo motor 14 drives the third rotating shaft 18 to rotate through the reducer 15, the third rotating shaft 18 drives the second sprocket 21 and one of the bevel gears 17 to rotate, the second sprocket 21 drives the first sprocket 22 to rotate through the chain 23, the first sprocket 22 drives the second rotating shaft 20 to rotate, the second rotating shaft 20 drives the second spur gear 24 to rotate, the second spur gear 24 drives the first spur gear 25 to rotate, the first spur gear 25 drives the first rotating shaft 19 to rotate, the first rotating shaft 19 drives the other bevel gear 17 to rotate, and through the rotation of the two bevel gears 17, the robot mounting base 2 is driven to move under the action of the rack 8.
[0026] A plurality of fixed legs 6 are fixedly provided on both sides of the bottom of the base 1 . The plurality of fixed legs 6 on both sides of the base 1 are equidistantly distributed, and the base 1 is supported by the plurality of fixed legs 6 .
[0027] Both ends of the two chutes 5 are fixedly connected to the limit plates 29 , and the two chutes 5 are limited by the limit plates 29 .
[0028] Two bearings 16 are fixedly provided on the top of the first housing 10. The two bearings 16 are rotatably connected to the first rotating shaft 19 and the second rotating shaft 20 respectively. The first rotating shaft 19 and the second rotating shaft 20 are fixed by the two bearings 16 to facilitate the rotation of the first rotating shaft 19 and the second rotating shaft 20.
[0029] A rectangular opening 13 is provided at the bottom of the opposite side of the first housing 10 and the second housing 11 , and two bevel gears 17 extend through the two rectangular openings 13 to the two slide grooves 5 respectively. The bevel gears 17 extend out of the housing through the rectangular openings 13 so that the bevel gears 17 can engage with the rack 8 .
[0030] When the embodiment of the present application is in use: the ground rail consists of a base 1 and a protective cover 30 arranged on the top of the base 1. The ground rail is a fully enclosed structure. The robot is installed on the robot mounting base 2. The servo motor 14 drives the third rotating shaft 18 to rotate through the reducer 15. The third rotating shaft 18 drives the second sprocket 21 and one of the bevel gears 17 to rotate. The second sprocket 21 drives the first sprocket 22 to rotate through the chain 23. The first sprocket 22 drives the second rotating shaft 20 to rotate. The second rotating shaft 20 drives the second spur gear 24 to rotate. The second spur gear 24 drives the first spur gear 25 to rotate. The first spur gear 25 drives the first rotating shaft 19 to rotate. The first rotating shaft 19 drives another bevel gear 17 to rotate. Through the rotation of the two bevel gears 17, the robot mounting base 2 is driven to move under the action of the rack 8.
[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. An improved fully enclosed robot ground rail, comprising a base (1) and a protective cover (30) arranged on the base (1), characterized in that: The top of the base (1) is slidably connected to a robot mounting seat (2), two symmetrically arranged connecting seats (4) are fixedly installed on one side of the robot mounting seat (2), a driving mechanism (3) is installed between the two connecting seats (4), and a sliding groove (5) is provided on the top of both sides of the base (1), and a rack (8) is fixedly provided inside the two sliding grooves (5); The driving mechanism (3) comprises a connecting shell (9) and a first housing (10) and a second housing (11) fixedly connected at both ends of the connecting shell (9); a first shaft seat (28) and a second shaft seat (27) are fixedly provided inside the first housing (10); a reducer (15) and a third shaft seat (26) are fixedly provided inside the second housing (11); the first shaft seat (28), the second shaft seat (27) and the third shaft seat (26) are rotatably connected to a first rotating shaft (19), a second rotating shaft (20) and a third rotating shaft (18) respectively; the bottom ends of the first rotating shaft (19) and the bottom ends of the third rotating shaft (18) are fixedly installed with a helical gear (17); the two helical gears (17) are respectively meshed with two racks (8); the middle part of the first rotating shaft (19) and the second rotating shaft (20) are respectively meshed with the middle part of the first rotating shaft (19) and the second rotating shaft (20). A first spur gear (25) and a second spur gear (24) are fixedly provided at the middle of the shaft (20), and the first spur gear (25) is meshed with the second spur gear (24). A first sprocket (22) and a second sprocket (21) are fixedly provided at the bottom end of the second rotating shaft (20) and the middle of the third rotating shaft (18), respectively. A chain (23) passing through the connecting shell (9) is connected between the first sprocket (22) and the second sprocket (21). A motor shell (12) is fixedly installed at the top of the second housing (11), and a servo motor (14) is fixedly installed inside the motor shell (12). The output end of the servo motor (14) is connected to the input end of the reducer (15) in a transmission manner, and the output end of the reducer (15) is connected to the top end of the third rotating shaft (18).
2. The improved robot fully enclosed floor rail according to claim 1, characterized in that: A plurality of fixed legs (6) are fixedly provided on both sides of the bottom of the base (1), and the plurality of fixed legs (6) on both sides of the base (1) are distributed at equal intervals.
3. The improved fully enclosed robot floor rail according to claim 1, characterized in that: Both ends of the base (1) are fixedly connected with end plates (7).
4. The improved fully enclosed robot floor rail according to claim 1, characterized in that: Both ends of the two chute grooves (5) are fixedly connected to a limiting plate (29).
5. The improved fully enclosed robot floor rail according to claim 1, characterized in that: Two bearings (16) are fixedly provided on the top of the first housing (10), and the two bearings (16) are rotatably connected to the first rotating shaft (19) and the second rotating shaft (20) respectively.
6. The improved fully enclosed robot floor rail according to claim 1, characterized in that: A rectangular opening (13) is provided at the bottom of each of the opposite sides of the first housing (10) and the second housing (11), and the two bevel gears (17) respectively pass through the two rectangular openings (13) and extend to the two slide grooves (5).