Three-axis robot
By designing the structure of the three-axis robot and using hydraulic rods and gear systems to achieve multi-directional fixation and attitude adjustment of the workpiece, the problem of insufficient stability and flexibility of existing three-axis robots is solved, and the stability and flexibility of workpiece handling is improved.
Patent Information
- Application Number
- CN202422329398.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-09-24
AI Technical Summary
The existing three-axis robots have low stability when handling workpieces, easy to fall off, and low flexibility, making them inconvenient to use.
By designing a three-axis robot structure, including a base, rotating seat, articulated arm, hydraulic rod and gear system, multi-directional fixation and flexible adjustment of the workpiece are achieved, the workpiece is clamped with hydraulic rods, and the gear system adjusts the speed and angle to improve stability and flexibility.
It realizes high stability of the workpiece during handling, prevents falling, and adjusts the posture of the workpiece in various ways, improving the flexibility and convenience of use of the robot.
Smart Images

Figure CN223071385U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of robots, in particular to a three-axis robot. Background Art
[0002] Robots are widely used in the industrial production process to engage in heavy, highly repetitive, or special environment production and processing. In the machining and production process, sometimes it is necessary to perform actions such as handling and flipping certain workpieces. Generally, handling robots are used to complete the above actions. The utility model is a three-axis robot.
[0003] The existing three-axis robots have low stability when handling workpieces, the workpieces are easy to fall off, and they have low flexibility and are inconvenient to use. Summary of the Utility Model
[0004] Embodiments of the present disclosure relate to a three-axis robot to solve the problems that the existing three-axis robots have low stability when handling workpieces, the workpieces are easy to fall off, and they have low flexibility and are inconvenient to use.
[0005] In a first aspect of the present disclosure, a three-axis robot is provided, specifically including: a base;
[0006] A box seat is installed at the upper end of the base through bolts. A worm is installed inside the box seat through a bearing. A first motor is installed outside the box seat through bolts. The output shaft of the first motor is connected to the worm. A rotating seat is installed at the upper end of the box seat through a bearing. A worm gear is fixed on the rotating shaft at the lower end of the rotating seat. The worm gear meshes with the worm. An articulated arm is hinged on the rotating seat. An articulated seat is hinged at the upper end of the articulated arm. A housing seat is installed on the articulated seat through bolts. A second motor, a third motor, and a fourth motor are respectively installed on the housing seat through bolts. Gears are fixed on the output shafts of the second motor, the third motor, and the fourth motor. A bearing seat is installed on the housing seat through bolts. A rotating column is installed inside the bearing seat through a bearing. A first gear, a second gear, and a third gear are respectively fixed on the rotating column. The gears on the output shafts of the second motor, the third motor, and the fourth motor respectively mesh with the first gear, the second gear, and the third gear.
[0007] In at least some embodiments,
[0008] A sixth motor and a fifth motor are installed on the rotating seat through bolts. The output shaft of the sixth motor is connected to the articulated arm through bolts. A swing plate is installed on the output shaft of the fifth motor through bolts. A connecting arm is connected to the swing plate through a pin shaft. The upper end of the connecting arm is connected to the articulated seat through a pin shaft.
[0009] In at least some embodiments,
[0010] A fixing plate is fixed on the rotating column. Two sets of rail rods are fixed on the fixing plate. Two sliding plates slide on the two sets of rail rods. Two connecting seats are installed on the two sliding plates by bolts. A chute is arranged on the connecting seat. Two matching seats are installed on the fixing plate by bolts. The matching seats and the connecting seats are connected by bolts.
[0011] In at least some embodiments,
[0012] Two side plates are installed on the sliding plate by bolts. A first buffer rod and a second buffer rod are fixed on the side plates. A support plate is installed on the sliding plate by bolts. A rotating column is installed on the support plate through a bearing. Two contact plates are fixed on the rotating column. The contact plates are located between the first buffer rod and the second buffer rod.
[0013] In at least some embodiments,
[0014] Two first plates are fixed on the rotating column. A bracket is installed on the two first plates by bolts. And the lower end of the sliding plate is hinged with a first hydraulic rod. The piston rod of the first hydraulic rod is connected with the first plate through a pin shaft.
[0015] In at least some embodiments,
[0016] Two second plates are fixed on the rotating column. The lower end of the sliding plate is hinged with a second hydraulic rod. The piston rod of the second hydraulic rod is connected with the second plate through a pin shaft. A clamping plate is installed between the two second plates by bolts.
[0017] In at least some embodiments,
[0018] A third hydraulic rod is fixed at the bottom of the sliding plate. The lower end of the piston rod of the third hydraulic rod is installed with a pressing plate by bolts.
[0019] The utility model provides a three-axis robot, which has the following beneficial effects:
[0020] When the utility model transports a workpiece, the clamping plate clamps the workpiece by extending the second hydraulic rod, the bracket on the first plate supports the lower end of the workpiece by extending the first hydraulic rod, and the pressing plate presses down on the upper end of the workpiece by extending the third hydraulic rod. The workpiece is comprehensively fixed from four directions, preventing the workpiece from falling during the transportation process and having a high fixing degree.
[0021] In addition, a first gear, a second gear, and a third gear are respectively fixed on the rotating column in the present utility model. The gears on the output shafts of the second motor, the third motor, and the fourth motor are respectively meshed with the first gear, the second gear, and the third gear. During use, the rotating column can be rotated at different speeds by operating the second motor, the third motor, and the fourth motor respectively to achieve the adjustment of the rotation speed. Operating the first motor can rotate the rotating seat, operating the sixth motor can move the hinged arm, and operating the fifth motor can adjust the elevation angle of the hinge seat, with high flexibility and convenient use. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings of the embodiments will be briefly introduced below.
[0023] The drawings in the following description only relate to some embodiments of the present utility model and do not limit the present utility model.
[0024] In the drawings:
[0025] Figure 1 A schematic diagram showing the overall structure of the present application is shown;
[0026] Figure 2 A schematic diagram showing the structure of the lower end of the box seat of the present application is shown;
[0027] Figure 3 A schematic diagram showing the structure of the rotating seat of the present application is shown;
[0028] Figure 4 A schematic diagram showing the structure of the housing seat of the present application is shown;
[0029] Figure 5 A schematic diagram showing the Figure 4 enlarged structure of part A in the present application is shown;
[0030] Figure 6 A schematic diagram showing the structure of the fixing plate of the present application is shown;
[0031] Figure 7 A schematic diagram showing the structure of the sliding plate of the present application is shown;
[0032] Figure 8 A schematic diagram showing the Figure 7 enlarged structure of part B in the present application is shown;
[0033] Figure 9 A schematic diagram showing the structure of the pressing plate of the present application is shown.
[0034] LIST OF REFERENCE NUMERALS
[0035] 1. Base;
[0036] 2. Box seat; 21. Worm; 211. First motor; 22. Rotary seat; 23. Articulated arm; 231. Sixth motor; 232. Fifth motor; 2321. Swing plate; 2322. Connecting arm; 233. Articulated seat;
[0037] 3. Housing seat; 31. Bearing seat; 32. Rotary column; 321. First gear; 322. Second gear; 323. Third gear; 33. Second motor; 34. Third motor; 35. Fourth motor;
[0038] 4. Fixed plate; 41. Rail rod; 42. Sliding plate; 421. Connecting seat; 422. Side plate; 4221. First buffer rod; 4222. Second buffer rod; 43. Fitting seat; 44. Support plate; 441. Rotating column; 4411. Contact plate; 4412. First plate; 4413. Bracket; 4414. Second plate; 4415. Clamp; 45. First hydraulic rod; 46. Second hydraulic rod; 47. Third hydraulic rod; 471. Pressing plate. Detailed implementation mode
[0039] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the described embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0040] Embodiment 1: Please refer to Figures 1 to 9 :
[0041] The present utility model provides a three-axis robot, including: base 1;
[0042] The upper end of the base 1 is installed with a box base 2 through bolts. Inside the box base 2, a worm 21 is installed through bearings. Outside the box base 2, a first motor 211 is installed through bolts. The output shaft of the first motor 211 is connected to the worm 21. The upper end of the box base 2 is installed with a rotating seat 22 through bearings. A worm gear is fixed on the rotating shaft at the lower end of the rotating seat 22. The worm gear meshes with the worm 21. An articulated arm 23 is hinged on the rotating seat 22. The upper end of the articulated arm 23 is hinged with an articulated seat 233. A housing base 3 is installed on the articulated seat 233 through bolts. On the housing base 3, a second motor 33, a third motor 34 and a fourth motor 35 are respectively installed through bolts. Gears are fixed on the output shafts of the second motor 33, the third motor 34 and the fourth motor 35. A bearing seat 31 is installed on the housing base 3 through bolts. Inside the bearing seat 31, a rotating column 32 is installed through bearings. A first gear 321, a second gear 322 and a third gear 323 are respectively fixed on the rotating column 32. The gears on the output shafts of the second motor 33, the third motor 34 and the fourth motor 35 respectively mesh with the first gear 321, the second gear 322 and the third gear 323.
[0043] In the embodiment of the present disclosure,
[0044] A sixth motor 231 and a fifth motor 232 are installed on the rotating seat 22 through bolts. The output shaft of the sixth motor 231 is connected to the articulated arm 23 through bolts. A swing plate 2321 is installed on the output shaft of the fifth motor 232 through bolts. A connecting arm 2322 is connected to the swing plate 2321 through a pin shaft. The upper end of the connecting arm 2322 is connected to the articulated seat 233 through a pin shaft. Its function is: operating the sixth motor 231 can make the articulated arm 23 move, and operating the fifth motor 232 can pull the articulated seat 233 through the connecting arm 2322 to realize the adjustment of the elevation angle of the articulated seat 233, with high flexibility.
[0045] Embodiment Two, on the basis of Embodiment One,
[0046] A fixing plate 4 is fixed on the rotating column 32. Two sets of rail rods 41 are fixed on the fixing plate 4. Two sets of sliding plates 42 slide on the two sets of rail rods 41. Connecting seats 421 are installed on the two sets of sliding plates 42 through bolts. A chute is arranged on the connecting seat 421. Two sets of matching seats 43 are installed on the fixing plate 4 through bolts. The matching seats 43 and the connecting seats 421 are connected through bolts. Its function is: loosening the bolts between the matching seats 43 and the connecting seats 421 can adjust the distance between the two sets of sliding plates 42.
[0047] Embodiment Three, on the basis of Embodiment One and Embodiment Two,
[0048] Two sets of side plates 422 are bolted to the sliding plate 42. A first buffer rod 4221 and a second buffer rod 4222 are fixed to the side plates 422. A support plate 44 is bolted to the sliding plate 42. A rotating column 441 is mounted on the support plate 44 through a bearing. Two sets of contact plates 4411 are fixed to the rotating column 441. The contact plates 4411 are located between the first buffer rod 4221 and the second buffer rod 4222. Two sets of first plates 4412 are fixed to the rotating column 441. A bracket 4413 is bolted to the two sets of first plates 4412. And a first hydraulic rod 45 is hinged to the lower end of the sliding plate 42. The piston rod of the first hydraulic rod 45 is connected to the first plate 4412 through a pin shaft. Two sets of second plates 4414 are fixed to the rotating column 441. A second hydraulic rod 46 is hinged to the lower end of the sliding plate 42. The piston rod of the second hydraulic rod 46 is connected to the second plate 4414 through a pin shaft. A clamping plate 4415 is bolted between the two sets of second plates 4414. A third hydraulic rod 47 is fixed to the bottom of the sliding plate 42. The lower end of the piston rod of the third hydraulic rod 47 is bolted with a pressing plate 471. Its functions are as follows: extending the second hydraulic rod 46 to clamp the workpiece with the clamping plate 4415, extending the first hydraulic rod 45 to support the lower end of the workpiece with the bracket 4413 on the first plate 4412, and pressing down the pressing plate 471 on the upper end of the workpiece by extending the third hydraulic rod 47 to comprehensively fix the workpiece from four directions and prevent the workpiece from falling during transportation.
[0049] The working principle of this embodiment: extending the second hydraulic rod 46 to clamp the workpiece with the clamping plate 4415, extending the first hydraulic rod 45 to support the lower end of the workpiece with the bracket 4413 on the first plate 4412, and pressing down the pressing plate 471 on the upper end of the workpiece by extending the third hydraulic rod 47 to comprehensively fix the workpiece from four directions and prevent the workpiece from falling during transportation. Operating the sixth motor 231 can move the articulated arm 23. Operating the fifth motor 232 can pull the articulated seat 233 through the connecting arm 2322 to adjust the elevation angle of the articulated seat 233. Rotating the rotating column 32 at different speeds can be achieved by operating the second motor 33, the third motor 34, and the fourth motor 35 respectively, with high flexibility and convenient use.
[0050] In this article, the following points need to be noted:
[0051] 1. The drawings of the embodiments of the present disclosure only relate to the structures involved in the embodiments of the present disclosure. Other structures can refer to the general design.
[0052] 2. Without conflict, the embodiments of the present disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.
[0053] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present disclosure can easily think of changes or substitutions, which should all be covered within the protection scope of the present disclosure.
Claims
1. A three-axis robot, comprising: Base (1); characterized in that, The upper end of the base (1) is provided with a box base (2) through bolts. Inside the box base (2), a worm (21) is installed through bearings. Outside the box base (2), a first motor (211) is installed through bolts. The output shaft of the first motor (211) is connected to the worm (21). The upper end of the box base (2) is provided with a rotating base (22) through bearings. A worm gear is fixed on the rotating shaft at the lower end of the rotating base (22). The worm gear meshes with the worm (21). An articulated arm (23) is hinged on the rotating base (22). The upper end of the articulated arm (23) is hinged with an articulated seat (233). A housing base (3) is installed on the articulated seat (233) through bolts. A second motor (33), a third motor (34), and a fourth motor (35) are respectively installed on the housing base (3) through bolts. Gears are fixed on the output shafts of the second motor (33), the third motor (34), and the fourth motor (35). A bearing seat (31) is installed on the housing base (3) through bolts. Inside the bearing seat (31), a rotating column (32) is installed through bearings. A first gear (321), a second gear (322), and a third gear (323) are respectively fixed on the rotating column (32). The gears on the output shafts of the second motor (33), the third motor (34), and the fourth motor (35) respectively mesh with the first gear (321), the second gear (322), and the third gear (323).
2. A three-axis robot according to claim 1, characterized in that, A sixth motor (231) and a fifth motor (232) are installed on the rotating base (22) through bolts. The output shaft of the sixth motor (231) is connected to the articulated arm (23) through bolts. A swing plate (2321) is installed on the output shaft of the fifth motor (232) through bolts. A connecting arm (2322) is connected to the swing plate (2321) through a pin shaft. The upper end of the connecting arm (2322) is connected to the articulated seat (233) through a pin shaft.
3. A three-axis robot according to claim 1, characterized in that, A fixing plate (4) is fixed on the rotating column (32). Two groups of rail rods (41) are fixed on the fixing plate (4). Two groups of sliding plates (42) slide on the two groups of rail rods (41). Connecting seats (421) are respectively installed on the two groups of sliding plates (42) through bolts. A chute is provided on the connecting seat (421). Two groups of mating seats (43) are installed on the fixing plate (4) through bolts. The mating seats (43) are connected to the connecting seats (421) through bolts.
4. A three-axis robot according to claim 3, characterized in that, Two sets of side plates (422) are mounted on the sliding plate (42) by bolts. A first buffer rod (4221) and a second buffer rod (4222) are fixed on the side plates (422). A support plate (44) is mounted on the sliding plate (42) by bolts. A rotating column (441) is mounted on the support plate (44) through a bearing. Two sets of contact plates (4411) are fixed on the rotating column (441). The contact plates (4411) are located between the first buffer rod (4221) and the second buffer rod (4222).
5. The three-axis robot according to claim 4, wherein Two sets of first plates (4412) are fixed on the rotating column (441). A bracket (4413) is mounted on the two sets of first plates (4412) by bolts. The lower end of the sliding plate (42) is hinged with a first hydraulic rod (45). The piston rod of the first hydraulic rod (45) is connected to the first plate (4412) through a pin shaft.
6. The three-axis robot according to claim 5, wherein Two sets of second plates (4414) are fixed on the rotating column (441). The lower end of the sliding plate (42) is hinged with a second hydraulic rod (46). The piston rod of the second hydraulic rod (46) is connected to the second plate (4414) through a pin shaft. A clamping plate (4415) is mounted between the two sets of second plates (4414) by bolts.
7. The three-axis robot according to claim 6, wherein A third hydraulic rod (47) is fixed at the bottom of the sliding plate (42). The lower end of the piston rod of the third hydraulic rod (47) is mounted with a pressing plate (471) by bolts.