Rail robot with power driving device
By combining the drive mechanism, auxiliary mechanism, and positioning mechanism, the problems of unstable movement and difficulty in fixing the position of the track robot are solved, realizing stable movement and fixed position of the track robot and improving the accuracy of operation.
Patent Information
- Application Number
- CN202422730510.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2034-11-08
AI Technical Summary
Existing track robots, which rely solely on two symmetrical rollers and guide rails for movement, are not very effective and are difficult to fix in place, affecting the stability of subsequent operations.
By employing a combination of drive mechanism, auxiliary mechanism, positioning mechanism and adjustment mechanism, the robot body achieves stable movement and fixed position by using a drive motor to drive the roller and the shaft to rotate simultaneously, combined with the meshing of the positioning plate and the teeth.
This technology ensures the stability of the track robot during movement and its position is fixed after stopping, thereby improving the accuracy and stability of subsequent operations.
Smart Images

Figure CN223890000U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of track robot technology, specifically a track robot with a power drive device. Background Technology
[0002] A track robot is a device that can move and perform tasks on a specific track.
[0003] Currently, some rail-guided robots require a drive device for power during operation. However, the drive devices used in some rail-guided robots mostly rely on the cooperation between two symmetrical rollers and the guide rail to move the robot. In this process, the effect of moving the robot by only cooperating with two symmetrically arranged rollers and the guide rail is not very good. Moreover, when the robot stops, it is difficult to restrict and fix its position. In subsequent operations, the robot is prone to movement, which can cause deviations in the work point. Utility Model Content
[0004] The purpose of this invention is to provide a track robot with a power drive device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a track robot with a power drive device, comprising a robot body, and further comprising:
[0006] A partition is fixedly connected to the inner wall of the robot body. A drive mechanism is installed at the bottom of the partition. Columns are rotatably connected to both sides of the bottom of the inner wall of the robot body. The columns rotatably pass through the partition. A roller is fixedly sleeved on the upper surface of the column. A bevel gear ring is fixedly sleeved on the surface of the column.
[0007] An auxiliary mechanism is installed on the inner wall of the robot body. Four light rods are rotatably connected to both sides of the inner wall of the robot body. A rotating shaft and a single-groove pulley are fixedly sleeved on the surface of each light rod. A positioning mechanism is installed on the surface of the robot body. Moving frames are slidably connected to both sides of the robot body. Teeth are fixedly connected to the upper side of the inner wall of the moving frames. An adjustment mechanism is installed at the bottom of the inner wall of the robot body. Grooves are opened on both sides of the robot body.
[0008] Preferably, the driving mechanism includes a drive motor, a drive shaft, and a first bevel gear. The drive motor is fixedly connected to the bottom of the partition. There are two drive shafts and two first bevel gears. The two drive shafts are fixedly connected to the output shafts on both sides of the drive motor. The first bevel gear is fixedly connected to one end of the drive shaft and meshes with a bevel gear ring.
[0009] Preferably, the auxiliary mechanism includes a crossbar, a second bevel gear, and a dual-axis pulley. One end of the crossbar is rotatably connected to the inner wall of the robot body. The second bevel gear is fixedly connected to one end of the crossbar. The dual-axis pulley is fixedly sleeved on the surface of the crossbar. The dual-axis pulley and the single-groove pulley are connected by belt drive. The second bevel gear meshes with a bevel gear ring.
[0010] Preferably, the positioning mechanism includes a through rod, a positioning plate, and a spur gear. The through rod rotates through the robot body, the positioning plate is fixedly connected to one end of the through rod, and the spur gear is fixedly sleeved on the other end of the through rod, with the teeth meshing with the spur gear.
[0011] Preferably, the adjustment mechanism includes an electric push rod, an adjustment plate, and a connecting frame. The electric push rod is fixedly connected to the top of the inner wall of the robot body. The surface of the adjustment plate is slidably connected to the inner wall of the slot. One end of the piston rod of the electric push rod is fixedly connected to the surface of the adjustment plate. There are two connecting frames, which are respectively fixedly connected to the surfaces on both sides of the adjustment plate. The moving frame is fixedly connected to the top of the connecting frame.
[0012] Preferably, a ball bearing is embedded at the bottom of the adjustment plate, and the surface of the ball bearing is in contact with the bottom of the inner wall of the robot body.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] In use, this invention requires only one drive source to rotate both the rollers and the rotating shaft simultaneously, thereby moving the robot body. During this process, the cooperation between the rollers and the rotating shaft ensures the stability of the robot body during movement. Furthermore, through the coordination of the adjustment mechanism, the moving frame, the teeth, and the positioning mechanism, this device can also reinforce the position of the robot body after it stops moving, thereby improving the stability of the robot body in subsequent operations. This solves the problem that some current track robots rely solely on two rotating rollers for movement, which is not very effective, and that the position of the track robot is difficult to stabilize after it stops moving, which can easily affect the effect of subsequent operations. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention in conjunction with the guide rail;
[0016] Figure 2 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 3 This is a three-dimensional structural diagram of the positioning mechanism, moving frame, teeth, adjustment mechanism, and ball bearings in this utility model.
[0018] Figure 4 This is a three-dimensional structural diagram of the partition plate, drive mechanism, column, roller, auxiliary mechanism, guide rod, rotating shaft and single groove belt pulley of this utility model;
[0019] Figure 5 This is a three-dimensional structural diagram of the drive mechanism, column, roller, bevel gear ring, and auxiliary mechanism in this utility model.
[0020] In the diagram: 1. Robot body; 2. Drive mechanism; 21. Drive motor; 22. Drive shaft; 23. First bevel gear; 3. Column; 4. Roller; 5. Bevel gear ring; 6. Auxiliary mechanism; 61. Crossbar; 62. Second bevel gear; 63. Dual-axis pulley; 7. Guide rod; 8. Rotating shaft; 9. Single-groove pulley; 10. Partition; 11. Positioning mechanism; 111. Through rod; 112. Positioning plate; 113. Spur gear; 12. Moving frame; 13. Tooth; 14. Adjustment mechanism; 141. Electric push rod; 142. Adjustment plate; 143. Connecting frame; 15. Ball bearing; 16. Groove. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-5 As shown, a track robot with a power drive device includes a robot body 1, which is mounted on the surface of a guide rail during use. A partition 10 is fixedly connected to the inner wall of the robot body 1, and a drive mechanism 2 is installed at the bottom of the partition 10. Columns 3 are rotatably connected to both sides of the bottom of the inner wall of the robot body 1, and the columns 3 rotatably pass through the partition 10. A roller 4 is fixedly sleeved on the upper surface of the column 3, and a bevel gear ring 5 is fixedly sleeved on the surface of the column 3. Auxiliary mechanisms 6 are installed on both sides of the inner wall of the robot body 1, and four guide rods 7 are rotatably connected to both sides of the inner wall of the robot body 1. A rotating shaft 8 and a single-groove pulley 9 are fixedly sleeved on the surface of the guide rods 7. A positioning mechanism 11 is installed on the surface of the robot body 1. Moving frames 12 are slidably connected to both sides of the surface of the robot body 1, and teeth 13 are fixedly connected to the upper side of the inner wall of the moving frames 12. An adjustment mechanism 14 is installed at the bottom of the inner wall of the robot body 1, and slots 16 are opened on both sides of the surface of the robot body 1.
[0023] The drive mechanism 2 includes a drive motor 21, a drive shaft 22, and a first bevel gear 23. The drive motor 21 is fixedly connected to the bottom of the partition 10. There are two drive shafts 22 and two first bevel gears 23. The two drive shafts 22 are fixedly connected to the output shafts on both sides of the drive motor 21. The first bevel gear 23 is fixedly connected to one end of the drive shaft 22 and meshes with the bevel gear ring 5. When the operator starts the drive motor 21, the drive shaft 22 drives the first bevel gear 23 to rotate, the bevel gear ring 5 drives the column 3 to rotate, and the roller 4 can rotate accordingly.
[0024] The auxiliary mechanism 6 includes a crossbar 61, a second bevel gear 62, and a dual-axis pulley 63. One end of the crossbar 61 is rotatably connected to the inner wall of the robot body 1. The second bevel gear 62 is fixedly connected to one end of the crossbar 61. The dual-axis pulley 63 is fixedly sleeved on the surface of the crossbar 61. The dual-axis pulley 63 is connected to the single-groove pulley 9 via belt drive. The second bevel gear 62 meshes with the bevel gear ring 5. When the bevel gear ring 5 drives the second bevel gear 62 to rotate, the crossbar 61 drives the dual-axis pulley 63 to rotate accordingly. At this time, through the belt connection, the single-groove pulley 9 can drive the guide rod 7 to rotate, thereby driving the rotating shaft 8 to rotate, so that the rotating shaft 8 can assist the robot body 1 in moving.
[0025] The positioning mechanism 11 includes a through rod 111, a positioning plate 112, and a spur gear 113. The through rod 111 rotates through the robot body 1. The positioning plate 112 is fixedly connected to one end of the through rod 111. The spur gear 113 is fixedly sleeved on the other end of the through rod 111. The teeth 13 mesh with the spur gear 113. When the moving frame 12 drives the teeth 13 to move, the teeth 13 and the spur gear 113 cooperate to drive the through rod 111 to rotate. Accordingly, the positioning plate 112 can be rotated to a vertical state and contact the inner surface of the guide rail. Conversely, the positioning plate 112 is tilted to facilitate the smooth movement of the robot body 1.
[0026] The adjustment mechanism 14 includes an electric push rod 141, an adjustment plate 142, and a connecting frame 143. The electric push rod 141 is fixedly connected to the top of the inner wall of the robot body 1. The surface of the adjustment plate 142 is slidably connected to the inner wall of the slot 16. One end of the piston rod of the electric push rod 141 is fixedly connected to the surface of the adjustment plate 142. There are two connecting frames 143, which are respectively fixedly connected to the surfaces on both sides of the adjustment plate 142. The moving frame 12 is fixedly connected to the top of the connecting frame 143. A ball bearing 15 is embedded in the bottom of the adjustment plate 142. When the surface of the robot body 1 contacts the bottom of the inner wall, the operator starts the electric push rod 141, and the adjusting plate 142 moves the connecting frame 143 accordingly. During this process, the ball bearing 15 can increase the smoothness of the adjusting plate 142 during movement. At this time, the moving frame 12 moves with the adjusting plate 142, which can drive the tooth 13 to move. The tooth 13 and the spur gear 113 cooperate to drive the positioning plate 112 to rotate. When the surface of the positioning plate 112 contacts the inner surface of the guide rail, the position of the robot body 1 can be restricted, thereby improving the stability of the robot body 1.
[0027] Working principle: The robot body 1 is mounted on the surface of the guide rail. The operator starts the drive motor 21, and the drive shaft 22 drives the first bevel gear 23 to rotate. The first bevel gear 23 cooperates with the bevel gear ring 5 to drive the column 3 to rotate, and the roller 4 rotates accordingly. At the same time, the second bevel gear 62 cooperates with the bevel gear ring 5 to drive the crossbar 61 to rotate, and the double-axis pulley 63 rotates accordingly. At this time, with the cooperation of the belt and the single groove pulley 9, the guide rod 7 drives the rotating shaft 8 to rotate. The rotating shaft 8 cooperates with the roller 4 to move the robot body 1. This movement process only requires one drive source, the drive motor 21. When the robot body 1 moves to the appropriate position, the operator starts the electric push rod 141. The adjusting plate 142 drives the connecting frame 143 to move, the moving frame 12 drives the tooth 13 to move, and the tooth 13 cooperates with the spur gear 113 to drive the through rod 111 to move. The positioning plate 112 rotates to a vertical state and contacts the inner surface of the robot body 1, which can restrict the position of the robot body 1, thereby increasing the stability of the robot body 1.
[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A track robot with a power drive device, comprising a robot body (1), characterized in that, Also includes: A partition (10) is fixedly connected to the inner wall of the robot body (1). A drive mechanism (2) is installed at the bottom of the partition (10). Columns (3) are rotatably connected to both sides of the bottom of the inner wall of the robot body (1). The columns (3) rotatably pass through the partition (10). A roller (4) is fixedly sleeved on the upper surface of the column (3). A bevel gear ring (5) is fixedly sleeved on the surface of the column (3). An auxiliary mechanism (6) is installed on the inner wall of the robot body (1). Both sides of the inner wall of the robot body (1) are rotatably connected to light rods (7). There are four light rods (7). The surface of the light rods (7) is fixedly fitted with a rotating shaft (8) and a single-groove pulley (9). The surface of the robot body (1) is equipped with a positioning mechanism (11). Both sides of the robot body (1) are slidably connected to a moving frame (12). The upper side of the inner wall of the moving frame (12) is fixedly connected to a tooth (13). The bottom of the inner wall of the robot body (1) is equipped with an adjustment mechanism (14). Both sides of the robot body (1) are provided with slots (16).
2. The track robot with a power drive device according to claim 1, characterized in that: The drive mechanism (2) includes a drive motor (21), a drive shaft (22), and a first bevel gear (23). The drive motor (21) is fixedly connected to the bottom of the partition (10). There are two drive shafts (22) and two first bevel gears (23). The two drive shafts (22) are fixedly connected to the output shafts on both sides of the drive motor (21). The first bevel gear (23) is fixedly connected to one end of the drive shaft (22). The first bevel gear (23) meshes with the bevel gear ring (5).
3. A track robot with a power drive device according to claim 1, characterized in that: The auxiliary mechanism (6) includes a crossbar (61), a second bevel gear (62), and a dual-axis belt pulley (63). One end of the crossbar (61) is rotatably connected to the inner wall of the robot body (1). The second bevel gear (62) is fixedly connected to one end of the crossbar (61). The dual-axis belt pulley (63) is fixedly sleeved on the surface of the crossbar (61). The dual-axis belt pulley (63) is connected to the single-groove belt pulley (9) via belt drive. The second bevel gear (62) meshes with the bevel gear ring (5).
4. A track robot with a power drive device according to claim 1, characterized in that: The positioning mechanism (11) includes a through rod (111), a positioning plate (112), and a spur gear (113). The through rod (111) rotates through the robot body (1). The positioning plate (112) is fixedly connected to one end of the through rod (111). The spur gear (113) is fixedly sleeved on the other end of the through rod (111). The teeth (13) mesh with the spur gear (113).
5. A track robot with a power drive device according to claim 1, characterized in that: The adjustment mechanism (14) includes an electric push rod (141), an adjustment plate (142), and a connecting frame (143). The electric push rod (141) is fixedly connected to the top of the inner wall of the robot body (1). The surface of the adjustment plate (142) is slidably connected to the inner wall of the slot (16). One end of the piston rod of the electric push rod (141) is fixedly connected to the surface of the adjustment plate (142). There are two connecting frames (143). The two connecting frames (143) are fixedly connected to the surfaces on both sides of the adjustment plate (142). The moving frame (12) is fixedly connected to the top of the connecting frame (143).
6. A track robot with a power drive device according to claim 5, characterized in that: The bottom of the adjustment plate (142) is embedded with a ball bearing (15), and the surface of the ball bearing (15) is in contact with the bottom of the inner wall of the robot body (1).