Double-shaft linkage direction control mechanical arm
By introducing the moving design of the linkage joints and shafts into the robot arm in the dual-axis linkage control, the problem of the limitation of the adjustment angle of the robot arm is solved, and multi-angle linkage control and the expansion of the working radius are achieved to meet the needs of different operating lines.
Patent Information
- Application Number
- CN202420986441.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-08
- Publication Date
- 2024-12-31
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
During use, the existing dual-main arm multi-axis linkage servo robot has relatively limited adjustment angles and cannot perform some flip angle operations, which limits its working radius and operation flexibility.
Design a dual-axis linkage-controlled robot arm, including the main shaft arm, auxiliary shaft arm, linkage joint, lifting track, adapter hanger, translation track and correction frame, expanding the working radius of the robot arm through the movement range of the linkage joint and shaft , realize multi-angle linkage control.
The multi-angle linkage control of the robot arm is realized, the working radius is expanded, and different operating lines are adapted to improve the operating flexibility and adaptability of the robot arm.
Smart Images

Figure CN222270305U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mechanical arms, in particular to a double-axis linkage direction-controlled mechanical arm. Background Art
[0002] A Chinese patent with publication number CN218947668U discloses a dual-main-arm multi-axis linkage servo manipulator. In order to improve the running stability of the Y-axis mechanism, a synchronization plate is designed on the Y-axis main beam, and a rack is added at the same time. A servo motor connected to the rack is connected to the synchronization plate, and the servo motor is connected to the rack through a transmission gear. The rack is placed on the Y-axis main beam and forms a vertical relationship with the Y-axis slide rail. The synchronization plate is connected to a transfer fixing seat II, and the transfer fixing seat II is also connected to the Y-axis sliding mechanism. Through the above design, the transverse action of the Z-axis manipulator is driven by the Y-axis sliding mechanism and the rack, the servo motor, and the synchronization plate in coordination. While reducing the excessive load-bearing force of the Y-axis sliding mechanism, the Z-axis manipulator is further made to move steadily, quickly, and accurately in the Y-axis mechanism.
[0003] In the above patent, the adjustment angle of the robotic arm itself is relatively limited, and some flip angle operations cannot be performed during use. Utility Model Content
[0004] The purpose of the utility model is to provide a dual-axis linkage control robot arm. The linkage robot arm itself has multi-angle linkage control. The moving range of the horizontal axis and the vertical axis can further expand the working radius of the linkage robot arm, thereby adapting to different operating lines and solving the problems in the prior art.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dual-axis linkage control robot arm, including a linkage robot arm, and also including a vertical axis and a horizontal axis, the vertical axis is located on one side of the linkage robot arm, and the horizontal axis is located below the vertical axis, the linkage robot arm includes a support, a master control seat box is arranged above the support, a main shaft arm is arranged above the master control seat box, the main shaft arm is rotatably connected to the master control seat box, and an auxiliary shaft arm is arranged at one end of the main shaft arm.
[0006] Preferably, the auxiliary shaft arm is connected to the main shaft arm via a linkage joint, and a clamp is provided at one end of the auxiliary shaft arm, and the clamp is rotatably connected to the auxiliary shaft arm.
[0007] Preferably, a lifting track is arranged on the outer side of the vertical axis, and a transfer bracket is arranged on the outer side of the lifting track.
[0008] Preferably, the linkage mechanical arm is slidably connected to the lifting track via a transfer bracket, and the support and the transfer bracket are connected via bolts.
[0009] Preferably, a support plate is provided at the bottom of the vertical axis, a drive motor is provided at one end of the horizontal axis, and a translation track is provided above the horizontal axis.
[0010] Preferably, a horizontal slide is provided above the translation track, the horizontal slide is slidably connected to the translation track, and the support plate is connected to the translation track by bolts.
[0011] Preferably, a correction frame is provided on one side of the horizontal axis, and the correction frame is connected to the horizontal axis by screws.
[0012] Preferably, both ends of the correction frame are provided with an integrally formed nut frame, and a positioning screw rod is provided on the outer side of the nut frame, and the positioning screw rod is rotationally connected to the nut frame through an internal thread.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] 1. In the utility model, the linkage robot arm itself has multi-angle linkage control, wherein the main axis arm can be rotated and the angle can be adjusted with the master control seat box as the center, and the auxiliary axis arm at the front end can adjust the bending angle between the linkage joint and the main axis arm. The moving range of the horizontal axis and the vertical axis can further expand the working radius of the linkage robot arm, thereby adapting to different operating lines. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is the overall front view of the utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the linkage mechanical arm of the utility model;
[0017] Figure 3 It is a schematic diagram of the vertical axis structure of the utility model;
[0018] Figure 4 This is a schematic diagram of the correction frame structure of the utility model.
[0019] In the figure: 1. linkage robot arm; 2. vertical axis; 3. horizontal axis; 101. support; 102. master control box; 103. main axis arm; 104. linkage joint; 105. auxiliary axis arm; 106. fixture; 201. lifting track; 202. adapter bracket; 203. support plate; 301. drive motor; 302. translation track; 303. horizontal slide; 304. correction frame; 3041. nut frame; 3042. positioning screw. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] In order to solve the problem that the adjustment angle of the robot arm itself is relatively limited and some flip angle operations cannot be performed during use; please refer to Figure 1-4 , the utility model provides the following solutions:
[0022] A dual-axis linkage control robot arm includes a linkage robot arm 1, a vertical axis 2 and a horizontal axis 3, wherein the vertical axis 2 is located at one side of the linkage robot arm 1, and the horizontal axis 3 is located below the vertical axis 2. The linkage robot arm 1 includes a support 101, a master control seat box 102 is arranged above the support 101, a main axis arm 103 is arranged above the master control seat box 102, the main axis arm 103 is rotatably connected to the master control seat box 102, an auxiliary axis arm 105 is arranged at one end of the main axis arm 103, the auxiliary axis arm 105 is connected to the main axis arm 103 through a linkage joint 104, a fixture 106 is arranged at one end of the auxiliary axis arm 105, and the fixture 106 is rotatably connected to the auxiliary axis arm 105;
[0023] The linkage robot arm 1 itself has multi-angle linkage control, wherein the main axis arm 103 can rotate and adjust the angle with the master control seat box 102 as the center, and the auxiliary axis arm 105 at the front end can adjust the bending angle between the linkage joint 104 and the main axis arm 103, and the moving range of the horizontal axis 3 and the vertical axis 2 can further expand the working radius of the linkage robot arm 1, so as to adapt to different operation lines;
[0024] A lifting track 201 is arranged on the outer side of the vertical axis 2, and a transfer bracket 202 is arranged on the outer side of the lifting track 201. The linkage mechanical arm 1 is slidably connected with the lifting track 201 through the transfer bracket 202. The support 101 is connected with the transfer bracket 202 through bolts. A support plate 203 is arranged at the bottom of the vertical axis 2. A driving motor 301 is arranged at one end of the horizontal axis 3. A translation track 302 is arranged above the horizontal axis 3. A horizontal slide 303 is arranged above the translation track 302. The horizontal slide 303 is slidably connected with the translation track 302. The support plate 203 is connected with the translation track 302 through bolts. A correction frame 304 is arranged on one side of the horizontal axis 3. The correction frame 304 is connected with the horizontal axis 3 through screws. Both ends of the correction frame 304 are provided with an integrally formed nut frame 3041. A positioning screw rod 3042 is arranged on the outer side of the nut frame 3041. The positioning screw rod 3042 is rotatably connected with the nut frame 3041 through an internal thread.
[0025] The linkage robot arm 1 is connected to the lifting track 201 on the outside of the vertical axis 2 through the adapter bracket 202. The height adjustment of the linkage robot arm 1 can be achieved through the lifting track 201, and the vertical axis 2 and the bottom horizontal axis 3 are connected through the translation track 302. The correction frame 304 on the outside of the horizontal axis 3 can correct the moving direction and speed of the horizontal slide 303 through the positioning screw 3042 during the movement of the horizontal slide 303.
[0026] Working principle: the linkage robot arm 1 is connected to the lifting track 201 on the outside of the vertical axis 2 through the adapter bracket 202. The height adjustment of the linkage robot arm 1 can be achieved through the lifting track 201, and the vertical axis 2 is connected to the bottom horizontal axis 3 through the translation track 302. The correction frame 304 on the outside of the horizontal axis 3 can correct the moving direction and speed of the horizontal slide 303 through the positioning screw 3042 during the movement of the horizontal slide 303. The linkage robot arm 1 itself has multi-angle linkage control, in which the main axis arm 103 can be rotated and the angle can be adjusted with the master control seat box 102 as the center, and the auxiliary axis arm 105 at the front end can adjust the bending angle between the linkage joint 104 and the main axis arm 103. The moving range of the horizontal axis 3 and the vertical axis 2 can further expand the working radius of the linkage robot arm 1, thereby adapting to different operating lines.
[0027] 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 variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including 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.
[0028] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A dual-axis linkage control robot arm, comprising a linkage robot arm (1), characterized in that: The invention also comprises a vertical axis (2) and a horizontal axis (3), wherein the vertical axis (2) is located on one side of the linkage mechanical arm (1), and the horizontal axis (3) is located below the vertical axis (2); the linkage mechanical arm (1) comprises a support (101), a master control seat box (102) is arranged above the support (101), a main shaft arm (103) is arranged above the master control seat box (102), the main shaft arm (103) is rotatably connected to the master control seat box (102), and an auxiliary shaft arm (105) is arranged at one end of the main shaft arm (103).
2. A dual-axis linkage control robot arm according to claim 1, characterized in that: The auxiliary shaft arm (105) is connected to the main shaft arm (103) via a linkage joint (104); one end of the auxiliary shaft arm (105) is provided with a clamp (106); the clamp (106) is rotatably connected to the auxiliary shaft arm (105).
3. A dual-axis linkage control robot arm according to claim 2, characterized in that: A lifting track (201) is arranged on the outer side of the vertical axis (2), and a transfer bracket (202) is arranged on the outer side of the lifting track (201).
4. A dual-axis linkage control robot arm according to claim 3, characterized in that: The linkage mechanical arm (1) is slidably connected to the lifting track (201) via a transfer bracket (202), and the support (101) and the transfer bracket (202) are connected via bolts.
5. A dual-axis linkage direction-controlling robot arm according to claim 4, characterized in that: A support plate (203) is disposed at the bottom of the vertical axis (2), a driving motor (301) is disposed at one end of the horizontal axis (3), and a translation track (302) is disposed above the horizontal axis (3).
6. A dual-axis linkage direction-controlling robot arm according to claim 5, characterized in that: A horizontal slide seat (303) is disposed above the translation track (302), the horizontal slide seat (303) is slidably connected to the translation track (302), and the support plate (203) is connected to the translation track (302) by bolts.
7. A dual-axis linkage direction-controlling robot arm according to claim 6, characterized in that: A correction frame (304) is provided on one side of the transverse axis (3), and the correction frame (304) is connected to the transverse axis (3) via screws.
8. A dual-axis linkage direction-controlling robot arm according to claim 7, characterized in that: Both ends of the correction frame (304) are provided with an integrally formed nut frame (3041), and a positioning screw rod (3042) is provided on the outer side of the nut frame (3041), and the positioning screw rod (3042) and the nut frame (3041) are rotationally connected via an internal thread.