Supporting structure of mechanical arm base

Abstract

The utility model discloses a supporting structure of a mechanical arm base, and relates to the technical field of mechanical arms, the supporting structure comprises a mechanical arm device and a supporting device, the bottom end of the mechanical arm device is connected with the top end of the supporting device in an inserting mode, when the mechanical arm device needs to be installed on the top of the supporting device, an inserting plate is inserted into a groove, and the mechanical arm device is installed on the supporting device. Then an extension rod is rotated along an arc-shaped groove, the extension rod drives a rotating disc to rotate, a rack rod and an inserting rod slide along a sliding groove until one end of the inserting rod is completely inserted into an inserting hole, at the moment, a fixing ring just moves to the top end of a fixing plate, and then the fixing ring and the fixing plate are fixed through a fixing bolt; according to the structure, the mechanical arm device is rapidly fixed to the top end of the supporting device through the inserting rod, by means of the supporting structure, fixing through a plurality of foundation bolts is not needed, time and labor are saved, the mechanical arm base is convenient to mount and dismount, the mounting stability of the mechanical arm base is improved, meanwhile, the mechanical arm base is convenient to dismount for maintenance, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical arms, in particular to a supporting structure of a mechanical arm base. Background Art

[0002] The support structure of the robotic arm base is an important component used to support the robotic arm and keep it stable. It provides a solid foundation for the robotic arm, ensuring that the robotic arm can accurately perform various actions without shaking or displacement during work. The support structures of the robotic arm base are mainly the following: fixed support structure, mobile support structure and shock-absorbing support structure. Different support structures are suitable for different application scenarios. Users can choose the appropriate support structure according to actual needs.

[0003] For example, Chinese patent CN217833709U discloses a robotic arm mounting base, including a base plate, a support plate fixedly installed on the top of the base plate, a mounting base fixedly installed on the top of the support plate, a mounting groove downwardly opened on the top of the mounting base, a fixing device mounting cavity provided inside the mounting base, a transmission rod mounting hole extending through the front side wall of the mounting base into the fixing device mounting cavity, a transmission connecting rod rotatably installed on the inner side of the transmission rod mounting hole through a bearing, a bidirectional screw rod fixedly installed on the rear end of the transmission connecting rod, a hand wheel fixedly installed on the front side of the transmission connecting rod, the front and rear threaded portions of the bidirectional screw rod are respectively threadedly connected to the first clamping fixture and the second clamping fixture, a robotic arm base is inserted into the interior of the mounting groove, and a hydraulic shock absorber rod is fixedly installed between the support plate and the base plate.

[0004] The existing fixed support structure of the robot arm base is usually fixed to the support structure by multiple anchor bolts or by welding. The support structure has high stability, but is relatively troublesome to install and disassemble. Moreover, it cannot be disassembled when welding is used, and it is difficult to disassemble the robot arm base for maintenance, which is inconvenient to use. In view of the above problems, a support structure for the robot arm base is proposed. Utility Model Content

[0005] The purpose of the utility model is to solve the problems existing in the prior art and to propose a supporting structure for a robot arm base.

[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: a support structure of a robot arm base, comprising a robot arm device and a support device, the bottom end of the robot arm device is plugged into the top end of the support device, the robot arm device comprises a base, a robot arm assembly and a plug-in plate, the top of the base is welded to the bottom of the robot arm assembly, and the bottom of the base is welded to the top of the plug-in plate, a plurality of plug holes are provided in a circular array on the outer edge of the plug-in plate, the support device comprises a support seat, a turntable, an extension rod, a fixing ring and a fixing bolt, the top of the support seat begins to have a groove, and the A cavity is provided inside the support seat, the bottom of the turntable is rotatably connected to the bottom end of the cavity, and a plurality of gear columns are meshed in a circular array on the outer wall of the turntable. A plurality of slide grooves are provided through the outer edge of the support seat, and a plug rod is slidably connected to the inner wall of the slide groove. A rack rod is welded to one end of the plug rod, and the other end of the plug rod is plugged into the inner side of the socket, the outer wall of the rack rod is meshed with the outer wall of the top end of the gear column, one end of the extension rod is welded to the outer edge of the turntable, an arc groove is provided on the outside of the support seat, and the other end of the extension rod passes through the arc groove and is welded to the outer wall of the fixing ring.

[0007] Preferably, the bottom end of the gear column is rotatably connected to the bottom end of the cavity, and a fixing plate is fixedly connected to one side of the bottom end of the support seat.

[0008] Preferably, the bottom end of the fixing bolt passes through the fixing ring and is threadedly connected to the top end of the fixing plate, and the bottom end of the inserting plate is inserted into the inner side of the groove.

[0009] Preferably, two limiting plates are symmetrically fixedly installed at both ends of the top of the support seat, and slots are provided at the top ends of the limiting plates.

[0010] Preferably, plug-in blocks are symmetrically fixedly connected to both sides of the base, and one end of the plug-in block is plugged into the inner side of the slot.

[0011] Preferably, the number of the insertion rods, the insertion holes and the gear columns are the same.

[0012] Compared with the prior art, the advantages and positive effects of the present invention are:

[0013] 1. In the utility model, when the device is in use, when the robotic arm device needs to be installed on the top of the support device, the plug plate at the bottom of the base is inserted into the groove, and then the extension rod is rotated along the arc groove. The extension rod drives the turntable to rotate, and the rack rod and the plug rod slide along the slide groove while the gear column rotates until one end of the plug rod is completely inserted into the plug hole. At this time, the fixing ring is just moved to the top position of the fixing plate, and then the fixing ring and the fixing plate are fixed by the fixing bolts. This structure quickly fixes the robotic arm device to the top of the support device through the plug rod. With this support structure, there is no need to fix it with multiple anchor bolts, which saves time and effort and is convenient for installing and disassembling the robotic arm base.

[0014] 2. In the present invention, the structure fixes the robotic arm device to the top of the support device through multiple insertion rods, thereby improving the installation stability of the robotic arm base and making it easy to disassemble the robotic arm base for maintenance, making it easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of a support structure of a robotic arm base proposed in the utility model;

[0016] Figure 2 This is a schematic diagram of a top view of a supporting device of a supporting structure of a robotic arm base proposed in the present invention;

[0017] Figure 3 This is a bottom view structural diagram of a robotic arm device that provides a support structure for a robotic arm base;

[0018] Figure 4 This is an internal cross-sectional view of a support base of a support structure of a robotic arm base proposed in the present invention;

[0019] Figure 5 The utility model provides a structural schematic diagram of a turntable of a supporting structure of a robotic arm base.

[0020] Legend: 1. Robotic arm device; 2. Support device; 11. Base; 12. Robotic arm assembly; 13. Insert block; 14. Insert plate; 15. Socket; 21. Support seat; 22. Limit plate; 23. Slot; 24. Groove; 25. Slide; 26. Insert rod; 27. Fixing plate; 28. Cavity; 29. ​​Turntable; 210. Gear column; 211. Extension rod; 212. Fixing ring; 213. Rack rod; 214. Fixing bolt; 215. Arc groove. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0023] Example 1: Figure 1 - Figure 5As shown, the utility model provides a support structure of a robot arm base, including a robot arm device 1 and a support device 2, the bottom end of the robot arm device 1 is plugged into the top end of the support device 2, the robot arm device 1 includes a base 11, a robot arm assembly 12 and an inserting plate 14, the top of the base 11 is welded to the bottom of the robot arm assembly 12, and the bottom of the base 11 is welded to the top of the inserting plate 14, and a plurality of holes 15 are provided in a circular array on the outer edge of the inserting plate 14, the support device 2 includes a support seat 21, a turntable 29, an extension rod 211, a fixing ring 212 and a fixing bolt 214, a groove 24 is provided at the top of the support seat 21, and a cavity 28 is provided inside the support seat 21, the bottom of the turntable 29 is rotatably connected to the bottom end of the cavity 28, and a plurality of gear columns 210 are meshed in a circular array on the outer wall of the turntable 29, and the outer edge of the support seat 21 A plurality of sliding grooves 25 are provided through the support, and the inner wall of the sliding groove 25 is slidably connected with an insertion rod 26, one end of the insertion rod 26 is welded with a rack rod 213, and the other end of the insertion rod 26 is plugged into the inner side of the socket 15, the outer wall of the rack rod 213 is meshed with the outer wall of the top end of the gear column 210, one end of the extension rod 211 is welded to the outer edge of the turntable 29, an arc groove 215 is provided on the outer side of the support seat 21, the other end of the extension rod 211 passes through the arc groove 215 and is welded to the outer wall of the fixing ring 212, the bottom end of the gear column 210 is rotatably connected to the bottom end of the cavity 28, one side of the bottom end of the support seat 21 is fixedly connected to a fixing plate 27, the bottom end of the fixing bolt 214 passes through the fixing ring 212 and is threadedly connected to the top of the fixing plate 27, the bottom end of the insertion plate 14 is plugged into the inner side of the groove 24, and the number of insertion rods 26, sockets 15 and gear columns 210 is the same.

[0024] The following is a detailed description of the specific configuration and function of this embodiment: This structure quickly and stably fixes the robot arm device 1 to the top of the support device 2 through multiple insertion rods 26 (the number of the insertion rods 26 can be multiple, such as Figure 4 and Figure 5 As shown, this embodiment takes three insertion rods 26 as an example), and when the robot arm assembly 12 needs to be disassembled, it is only necessary to remove the fixing bolts 214, and then select the extension rod 211 to make the multiple insertion rods 26 away from the socket 15, and then remove the robot arm device 1 upward. With this support structure, there is no need to fix it with multiple anchor bolts. It has high stability and is convenient for installation and disassembly. At the same time, it is convenient to disassemble the robot arm base for maintenance, which is convenient to use.

[0025] Example 2: Figure 1 - Figure 5 As shown, in addition to the above, it also includes the following structure: two limit plates 22 are symmetrically fixedly installed at both ends of the top of the support seat 21, and a slot 23 is opened at the top of the limit plate 22, and the two sides of the base 11 are symmetrically fixedly connected with an insert block 13, and one end of the insert block 13 is plugged into the inner side of the slot 23.

[0026] The effect achieved by the entire embodiment is that when the robotic arm device 1 needs to be installed on the top of the support device 2, the base 11 is first placed at the top position of the support seat 21, and the plug blocks 13 on both sides of the base 11 are aligned with the slots 23 of the limit plate 22, and the base 11 is moved downward until the plug blocks 13 are inserted into the slots 23. At this time, the plug plate 14 at the bottom of the base 11 is automatically inserted into the groove 24, so that the robotic arm device 1 and the support device 2 are plugged and fixed, avoiding the robotic arm device 1 from being installed in the wrong direction.

[0027] The method of use and working principle of this device: When the device is in use, when the robot arm device 1 needs to be installed on the top of the support device 2, first place the base 11 at the top position of the support seat 21, and align the plug blocks 13 on both sides of the base 11 with the slots 23 of the limit plate 22, move the base 11 downward until the plug blocks 13 are inserted into the slots 23, and at this time, the plug plate 14 at the bottom of the base 11 is automatically inserted into the groove 24, so that the robot arm device 1 and the support device 2 are plugged and fixed (to avoid the robot arm device 1 being installed in the wrong direction), and then move along the arc groove 2 15 rotates the extension rod 211, which drives the turntable 29 to rotate. The outer wall of the turntable 29 meshes with the gear column 210, and the outer wall of the top of the gear column 210 meshes with the outer wall of the rack rod 213. Therefore, when the turntable 29 rotates, the gear column 210 rotates and the rack rod 213 and the insertion rod 26 slide along the slide groove 25 until one end of the insertion rod 26 is completely inserted into the insertion hole 15. At this time, the fixing ring 212 just moves to the top position of the fixing plate 27, and then the fixing ring 212 and the fixing plate 27 are fixed by the fixing bolt 214.

[0028] This structure uses multiple insertion rods 26 to quickly and stably fix the robot arm device 1 on the top of the support device 2. When the robot arm assembly 12 needs to be disassembled, it is only necessary to remove the fixing bolts 214, then select the extension rod 211 to make the multiple insertion rods 26 away from the socket 15, and then remove the robot arm device 1 upward. With this support structure, there is no need to fix it with multiple anchor bolts. It has high stability and is convenient to install and disassemble. It is also convenient to disassemble the robot arm base for maintenance, which is convenient to use.

[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A support structure for a robot arm base, comprising a robot arm device (1) and a support device (2), wherein the bottom end of the robot arm device (1) is plugged into the top end of the support device (2), and is characterized in that: The robotic arm device (1) comprises a base (11), a robotic arm assembly (12) and an inserting plate (14); the top of the base (11) is welded to the bottom of the robotic arm assembly (12), and the bottom of the base (11) is welded to the top of the inserting plate (14); a plurality of jacks (15) are provided in a circular array on the outer edge of the inserting plate (14); the supporting device (2) comprises a supporting seat (21), a rotating disk (29), an extension rod (211), a fixing ring (212) and a fixing bolt (214); a groove (24) is provided at the top of the supporting seat (21), and a cavity (28) is provided inside the supporting seat (21); the bottom of the rotating disk (29) is rotatably connected to the bottom end of the cavity (28), and the rotating disk (29) is rotatably connected to the bottom end of the cavity (28). The outer wall of the disk (29) is meshed with a plurality of gear columns (210) in an annular array, the outer edge of the support seat (21) is penetrated by a plurality of slide grooves (25), and the inner wall of the slide groove (25) is slidably connected with an insertion rod (26), one end of the insertion rod (26) is welded with a rack rod (213), and the other end of the insertion rod (26) is plugged into the inner side of the socket (15), the outer wall of the rack rod (213) is meshed with the top outer wall of the gear column (210), one end of the extension rod (211) is welded to the outer edge of the turntable (29), an arc groove (215) is opened on the outer side of the support seat (21), and the other end of the extension rod (211) passes through the arc groove (215) and is welded to the outer wall of the fixing ring (212).

2. The support structure of the robotic arm base according to claim 1, characterized in that: The bottom end of the gear column (210) is rotatably connected to the bottom end of the cavity (28), and a fixing plate (27) is fixedly connected to one side of the bottom end of the support seat (21).

3. The support structure of the robotic arm base according to claim 2, characterized in that: The bottom end of the fixing bolt (214) passes through the fixing ring (212) and is threadedly connected to the top end of the fixing plate (27), and the bottom end of the inserting plate (14) is inserted into the inner side of the groove (24).

4. The support structure of the robotic arm base according to claim 1, characterized in that: Two limiting plates (22) are symmetrically fixedly mounted on both ends of the top of the support seat (21), and a slot (23) is provided at the top of the limiting plate (22).

5. The support structure of the robotic arm base according to claim 4, characterized in that: Insertion blocks (13) are symmetrically fixedly connected to both sides of the base (11), and one end of the insertion block (13) is plugged into the inner side of the slot (23).

6. The support structure of the robotic arm base according to claim 1, characterized in that: The numbers of the insertion rods (26), the insertion holes (15) and the gear columns (210) are all the same.

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