Robot base

Abstract

The utility model discloses a robot base which comprises a base body, a first moving seat is arranged at the top of the base body, a second moving seat is arranged in the first moving seat, a lifting seat is arranged above the second moving seat, a mounting table is fixedly connected to the top of the lifting seat, and first electric push rods are mounted on the two sides of the top of the second moving seat at equal intervals. The output end of the first electric push rod is fixedly connected with the lifting seat, supporting rods are rotatably connected to the top of the second moving seat at equal intervals, and cross rods are arranged on the sides, close to the lifting seat, of the supporting rods. The utility model relates to the technical field of industrial robots, and solves the technical problems that in the prior art, an industrial robot base cannot be stably supported after lifting adjustment, the bottom of an industrial robot is likely to be loosened after the industrial robot is used for a period of time, the stability and precision of the robot are affected, and the service life of the robot is influenced. And the production efficiency and the service life are influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of industrial robots, in particular to a robot base. Background Art

[0002] The bottom of an industrial robot usually needs to be equipped with a fixed support base, which can improve the stability of the industrial robot and increase the robot's working space according to different working environments, ensuring that the robot can achieve the best results in different production fields.

[0003] For example, a robot base structure with application number CN202321827204.3 includes a base body, two slide rails are fixedly provided at the inner bottom end of the base body, the outer end faces of the two slide rails are provided with slide grooves, the top ends of the two slide rails are slidably provided with two sliding blocks, the inner side walls of the four sliding blocks are rotatably provided with first sliding balls, one side of the four first sliding balls is fixedly provided with a third ball, the side of the four third balls away from the first sliding balls is fixedly provided with a second sliding ball, and the top ends of the four sliding blocks are fixedly provided with a motor box. Through the above structure, the slide rails, hydraulic telescopic rods, sliding blocks, etc. are used to push the connecting plate to move, thereby achieving the effect of moving the robot. After the industrial robot is installed, it takes a lot of manpower and material resources to make slight position adjustments. The setting of this device can well assist the robot position adjustment, thereby increasing the working range limit of the robot.

[0004] In the existing technology, the base of the industrial robot cannot obtain stable support after being raised or lowered. After the industrial robot has been used for a period of time, the bottom of the industrial robot may become loose, affecting the stability and accuracy of the robot, and further affecting production efficiency and service life. Summary of the Invention

[0005] In response to the shortcomings of the existing technology, the utility model provides a robot base, which solves the problem in the existing technology that the industrial robot base cannot obtain stable support after lifting and adjusting. After the industrial robot has been used for a period of time, the bottom of the industrial robot may become loose, resulting in the robot's stability and accuracy being affected, thereby affecting production efficiency and service life.

[0006] The lifting mechanism is a pair of fixedly mounted on two ends of the sled, and the positioning plate is fixed with a button bar, on which the button bar is located, and the positioning plate is connected with a button bar on each end of the sled.

[0007] Preferably, a second electric push rod is equidistantly installed on one side of the base, the output end of the second electric push rod is fixedly connected to the first movable seat, the top of the base is located on both sides of the first movable seat and a second limit plate is provided, the second limit plate is cooperatively connected to the first movable seat, the internal rotation of the first movable seat is connected to a threaded screw, the threaded screw is threadedly connected to the second movable seat, a servo motor is installed on one side of the first movable seat, and the servo motor is transmission-connected to the threaded screw.

[0008] Preferably, a first laser ranging sensor is installed on the side of the base close to the second electric push rod, and the first laser ranging sensor is cooperated and connected with the first movable seat. A second laser ranging sensor is installed inside the second movable seat, and the second laser ranging sensor is cooperated and connected with the first movable seat. A third laser ranging sensor is installed on the bottom of the lifting seat, and the third laser ranging sensor is cooperated and connected with the second movable seat.

[0009] Preferably, first slide rails are installed on both sides of the top of the base, and the first slide rails are connected to the first movable seat. Second slide rails are installed on both sides of the bottom of the inner wall of the first movable seat, and the second slide rails are connected to the second movable seat.

[0010] Preferably, fixing holes are equidistantly provided on both sides of the bottom of the base.

[0011] The utility model provides a robot base having the following beneficial effects: the robot base, through the coordination among the base, a first movable base, a lifting base, a first electric push rod, a support rod, a cross bar, a slide groove, a first limit plate, a clamping plate, a fixing bolt, teeth, a rack, a mounting platform, and a second movable base, controls the first electric push rod to adjust the lifting base to a suitable height, thereby adjusting the height position of the robot's mechanical arm and tools, thereby being able to cope with different working environments and task height requirements. At the same time, by rotating the fixing bolt, the cross bar can be fixed in the slide groove through the limit fixation between the teeth and the rack, so that the support rod can support the lifting base at a certain angle, thereby ensuring the stability and safety of the lifting base support, preventing the base of the industrial robot from loosening after long-term use, ensuring the operating accuracy of the robot, and thus improving the stability and service life of the robot.

[0012] Through the cooperation among the base, the first moving base, the second electric push rod, the second limit plate, the servo motor, the threaded screw and the second moving base, and by controlling the second electric push rod and the servo motor, the first moving base is on the top of the base, and the second moving base is stably moved within the first moving base, and the moving trajectories of the first moving base and the second moving base are perpendicular to each other, so that the robot can move a certain distance in a two-dimensional plane, and can ensure the efficiency, stability and accuracy of the robot's movement, so that the robot can automatically adjust the fixed position, and then can adapt to different working environments and task requirements, thereby improving the adaptability and flexibility of the robot. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the appearance of the utility model;

[0015] Figure 3 This is a schematic diagram of the appearance of the first limiting plate, the tightening plate and the fixing bolt in the present invention;

[0016] Figure 4 for Figure 1 A partial enlarged view of area A in the middle.

[0017] In the figure: 1. Base; 2. First movable seat; 3. Lifting seat; 4. First electric push rod; 5. Support rod; 6. Cross bar; 7. Slide groove; 8. First limit plate; 9. Clamping plate; 10. Fixing bolt; 11. Teeth; 12. Rack; 13. Second electric push rod; 14. Second limit plate; 15. Servo motor; 16. Lead screw; 17. First laser ranging sensor; 18. Second laser ranging sensor; 19. Third laser ranging sensor; 20. First slide rail; 21. Second slide rail; 22. Fixing hole; 23. Mounting platform; 24. Second movable seat. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] In the existing technology, the base of the industrial robot cannot obtain stable support after being raised or lowered. After the industrial robot has been used for a period of time, the bottom of the industrial robot may become loose, affecting the stability and accuracy of the robot, and further affecting production efficiency and service life.

[0020] In view of this, the utility model provides a robot base, which cooperates with the base, the first movable base, the lifting base, the first electric push rod, the support rod, the cross bar, the slide groove, the first limit plate, the clamping plate, the fixing bolt, the teeth, the rack, the mounting platform and the second movable base, and controls the first electric push rod to adjust the lifting base to a suitable height, thereby adjusting the height position of the robot's mechanical arm and tool to cope with different working environments and task requirements. At the same time, by rotating the fixing bolt, the cross bar is fixed in the slide groove through the limiting fixation between the teeth and the rack, so that the support rod supports the lifting base at a certain angle to ensure the stability and safety of the lifting base support, avoid the base of the industrial robot from loosening after long-term use, ensure the operating accuracy of the robot, and improve the stability and service life of the robot.

[0021] Through the use of wires by those skilled in the art, all electrical components in this case are connected to their corresponding power supplies, and appropriate controllers and encoders should be selected according to actual conditions to meet control requirements. The specific connection and control sequence should refer to the following working principle, in which the electrical components are electrically connected in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process, and no longer explains the electrical control.

[0022] Depend on Figure 1-4 It can be seen that a robot base includes a base 1, a first movable base 2 is provided on the top of the base 1, a second movable base 24 is provided inside the first movable base 2, a lifting base 3 is provided above the second movable base 24, the top of the lifting base 3 is fixedly connected with a mounting platform 23, the mounting platform 23 is fixed to the bottom of the robot connecting arm, first electric push rods 4 are equidistantly installed on both sides of the top of the second movable base 24, the output end of the first electric push rod 4 is fixedly connected to the lifting base 3, the top of the second movable base 24 is equidistantly connected to a support rod 5, and the support rod 5 is close to the lifting base 3. A cross bar 6 is provided on one side, and a slide groove 7 is equidistantly provided on the outer wall of the lifting seat 3. The cross bar 6 is cooperated with the slide groove 7. A first limit plate 8 is provided on the side of the cross bar 6 away from the support rod 5. A clamping plate 9 is provided on the side of the first limit plate 8 away from the cross bar 6. The clamping plate 9 is cooperated with the first limit plate 8. A fixing bolt 10 is threadedly connected to the inner wall of the cross bar 6. The fixing bolt 10 is rotatably connected to the clamping plate 9. Racks 12 are provided above and below the lifting seat 3 on the slide groove 7. Teeth 11 are provided on the upper and lower sides of the clamping plate 9 close to the rack 12. The teeth 11 are cooperated with the rack 12;

[0023] In the specific implementation process, it is worth noting that, through the cooperation among the base 1, the first movable base 2, the lifting base 3, the second movable base 24 and the mounting platform 23, the first movable base 2 and the second movable base 24 can drive the lifting base 3 and the mounting platform 23 to move on the top of the base 1, so that the robot can automatically adjust the fixed position, and the mounting platform 23 is fixed to the bottom of the robot connecting arm so that the robot is supported and fixed. Through the cooperation among the lifting base 3, the first electric push rod 4 and the second movable base 24, by controlling the telescopic rod of the first electric push rod 4 to extend and retract, the lifting base 3 can be moved up and down on the top of the second movable base 24, thereby adjusting the height of the robot. , cross bar 6, slide groove 7, first limiting plate 8, tightening plate 9, fixing bolt 10, cooperation between teeth 11 and rack 12, by rotating the fixing bolt 10, the position of the tightening plate 9 can be adjusted, by unscrewing the fixing bolt 10 from the cross bar 6, the tightening plate 9 is moved in the direction close to the cross bar 6, and is tightly fixed with the first limiting plate 8, and at the same time, the teeth 11 are stuck in the rack 12 for limiting, so that the cross bar 6 and the lifting seat 3 are fixed, by screwing the fixing bolt 10 into the cross bar 6, the tightening plate 9 is moved in the direction away from the cross bar 6, the limit between the teeth 11 and the rack 12 is released, and the cross bar 6 can move in the slide groove 7, through the lifting The cooperation between the seat 3, the support rod 5, the cross bar 6, the slide 7, the first limit plate 8, the tightening plate 9, the fixing bolt 10, the teeth 11, the rack 12 and the second movable seat 24, after the lifting seat 3 is adjusted to a suitable height, the fixing bolt 10 is rotated to limit and fix the teeth 11 and the rack 12, thereby fixing the cross bar 6 to the lifting seat 3, so that the support rod 5 supports the lifting seat 3 at a certain angle to ensure the stability and safety of the support of the lifting seat 3, through the base 1, the first movable seat 2, the lifting seat 3, the first electric push rod 4, the support rod 5, the cross bar 6, the slide 7, the first limit plate 8, the tightening plate 9, the fixing bolt 10, the teeth 11, the rack 12, the mounting table 23 and the second movable seat The cooperation between the movable seat 24 is achieved by controlling the first electric push rod 4 to adjust the lifting seat 3 to a suitable height, thereby adjusting the height position of the robot's mechanical arm and tool to cope with different working environments and task requirements. At the same time, by rotating the fixing bolt 10, the cross bar 6 is fixed in the slide groove 7 through the limit fixation between the teeth 11 and the rack 12, so that the support rod 5 supports the lifting seat 3 at a certain angle to ensure the stability and safety of the support of the lifting seat 3, avoid the base of the industrial robot from loosening after long-term use, ensure the operating accuracy of the robot, and improve the stability and service life of the robot. The specific model of the first electric push rod 4 is not limited, and it can meet the use requirements;

[0024] Furthermore, a second electric push rod 13 is equidistantly installed on one side of the base 1, and the output end of the second electric push rod 13 is fixedly connected to the first movable base 2. A second limit plate 14 is provided on both sides of the top of the base 1 on the first movable base 2. The second limit plate 14 is cooperatively connected to the first movable base 2. A threaded screw 16 is connected to the internal rotation of the first movable base 2. The threaded screw 16 is threadedly connected to the second movable base 24. A servo motor 15 is installed on one side of the first movable base 2, and the servo motor 15 is transmission-connected to the threaded screw 16.

[0025] In the specific implementation process, it is worth noting that, through the cooperation among the base 1, the first movable seat 2, the second electric push rod 13 and the second limit plate 14, the second electric push rod 13 is controlled by the control system of the industrial robot, and the telescopic rod of the second electric push rod 13 is controlled to be extended and retracted to realize the movement of the first movable seat 2, and the first movable seat 2 is limited by the second limit plate 14, so as to improve the movement stability and accuracy of the first movable seat 2, and through the cooperation among the first movable seat 2, the servo motor 15, the threaded screw 16 and the second movable seat 24, the servo motor 15 is controlled by the control system of the industrial robot, and the threaded screw 16 is driven by the servo motor 15 to rotate, so as to realize the movement of the second movable seat 24 in the first movable seat 2, and the second movable seat 24 is controlled by the control system of the industrial robot. The cooperation among the moving seat 2, the second electric push rod 13, the second limiting plate 14, the servo motor 15, the threaded screw 16 and the second moving seat 24 is controlled by the second electric push rod 13 and the servo motor 15, so that the first moving seat 2 is on the top of the base 1, and the second moving seat 24 is stably moved in the first moving seat 2, and the moving trajectories of the first moving seat 2 and the second moving seat 24 are perpendicular to each other, so that the robot can move a certain distance in a two-dimensional plane, and ensure the efficiency, stability and accuracy of the robot's movement, so that the robot can automatically adjust the fixed position, thereby adapting to different working environments and task requirements, and further improving the adaptability and flexibility of the robot. The specific models of the second electric push rod 13 and the servo motor 15 are not limited, and can meet the use requirements;

[0026] Furthermore, a first laser ranging sensor 17 is installed on the side of the base 1 close to the second electric push rod 13. The first laser ranging sensor 17 is used to detect the position of the first movable seat 2 in real time. The first laser ranging sensor 17 is connected to the first movable seat 2. A second laser ranging sensor 18 is installed inside the second movable seat 24. The second laser ranging sensor 18 is used to detect the position of the second movable seat 24 in real time. The second laser ranging sensor 18 is connected to the first movable seat 2. A third laser ranging sensor 19 is installed at the bottom of the lifting seat 3. The third laser ranging sensor 19 is used to detect the height of the lifting seat 3 in real time. The third laser ranging sensor 19 is connected to the second movable seat 24.

[0027] In the specific implementation process, it is worth noting that the first laser ranging sensor 17 is used to detect the position of the first movable base 2 in real time, the second laser ranging sensor 18 is used to detect the position of the second movable base 24 in real time, and the third laser ranging sensor 19 is used to detect the height of the lifting base 3 in real time. By detecting the positions of the first movable base 2 and the second movable base 24, as well as the height of the lifting base 3 in real time, and transmitting the sensing signals to the control system of the industrial robot in real time, the accuracy and stability of the robot position are ensured. The specific models of the first laser ranging sensor 17, the second laser ranging sensor 18 and the third laser ranging sensor 19 are not limited, and can meet the use requirements.

[0028] Furthermore, first slide rails 20 are installed on both sides of the top of the base 1, and the first slide rails 20 are connected to the first movable seat 2. Second slide rails 21 are installed on both sides of the bottom of the inner wall of the first movable seat 2, and the second slide rails 21 are connected to the second movable seat 24.

[0029] In the specific implementation process, it is worth noting that, through the cooperation between the base 1, the first mobile seat 2 and the first slide rail 20, the stability of the first mobile seat 2 during movement is improved, and the first mobile seat 2 is stably supported. Through the cooperation between the first mobile seat 2, the second slide rail 21 and the second mobile seat 24, the stability of the second mobile seat 24 during movement is improved, and the second mobile seat 24 is stably supported, thereby improving the stability of the robot.

[0030] Furthermore, fixing holes 22 are equidistantly provided on both sides of the bottom of the base 1, and the fixing holes 22 are used to fix the robot base to the ground or other mounting surface;

[0031] During the specific implementation, it is worth noting that the fixing holes 22 are used to fix the robot base to the ground or other installation surfaces.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "including an element defined by..." does not exclude the presence of other identical elements in the process, method, article or device that includes the element."

[0033] In the present invention, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0034] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A robot base, comprising a base (1), characterized in that: A first movable seat (2) is provided on the top of the base (1), a second movable seat (24) is provided inside the first movable seat (2), a lifting seat (3) is provided above the second movable seat (24), a mounting platform (23) is fixedly connected to the top of the lifting seat (3), first electric push rods (4) are equidistantly installed on both sides of the top of the second movable seat (24), an output end of the first electric push rod (4) is fixedly connected to the lifting seat (3), a support rod (5) is equidistantly rotatably connected to the top of the second movable seat (24), a cross bar (6) is provided on the side of the support rod (5) close to the lifting seat (3), and a sliding groove ( 7), the cross bar (6) is connected with the slide groove (7), a first limit plate (8) is provided on the side of the cross bar (6) away from the support bar (5), a clamping plate (9) is provided on the side of the first limit plate (8) away from the cross bar (6), the clamping plate (9) is connected with the first limit plate (8), the inner wall of the cross bar (6) is threadedly connected with a fixing bolt (10), the fixing bolt (10) is rotatably connected with the clamping plate (9), the lifting seat (3) is provided with a rack (12) above and below the slide groove (7), and the clamping plate (9) is provided with teeth (11) above and below the side close to the rack (12), and the teeth (11) are connected with the rack (12).

2. A robot base according to claim 1, characterized in that: A second electric push rod (13) is equidistantly installed on one side of the base (1), and the output end of the second electric push rod (13) is fixedly connected to the first movable seat (2). The top of the base (1) is located on both sides of the first movable seat (2) and is provided with a second limit plate (14). The second limit plate (14) is cooperatively connected to the first movable seat (2). The first movable seat (2) is internally rotatably connected to a threaded screw (16), and the threaded screw (16) is threadedly connected to the second movable seat (24). A servo motor (15) is installed on one side of the first movable seat (2), and the servo motor (15) is transmission-connected to the threaded screw (16).

3. A robot base according to claim 2, characterized in that: A first laser distance measuring sensor (17) is installed on a side of the base (1) close to the second electric push rod (13), and the first laser distance measuring sensor (17) is connected to the first movable seat (2). A second laser distance measuring sensor (18) is installed inside the second movable seat (24), and the second laser distance measuring sensor (18) is connected to the first movable seat (2). A third laser distance measuring sensor (19) is installed at the bottom of the lifting seat (3), and the third laser distance measuring sensor (19) is connected to the second movable seat (24).

4. The robot base according to claim 1, characterized in that: First slide rails (20) are installed on both sides of the top of the base (1), and the first slide rails (20) are connected to the first movable seat (2). Second slide rails (21) are installed on both sides of the bottom of the inner wall of the first movable seat (2), and the second slide rails (21) are connected to the second movable seat (24).

5. The robot base according to claim 1, characterized in that: Fixing holes (22) are equidistantly provided on both sides of the bottom of the base (1).

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