Three-axis rotation positioner
Through the design of the three-axis rotary positioner, the motor is used to drive the turntable and the main shaft to connect the beam to achieve the angle rotation and displacement of the motorcycle frame, which solves the problem of convenience in welding large objects and improves the welding efficiency and fixing effect.
Patent Information
- Application Number
- CN202422242502.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-13
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-09-13
AI Technical Summary
Existing positioners are difficult to conveniently fix and weld large objects, such as motorcycle frames, resulting in inconvenient operation.
A three-axis rotary positioner is designed. The motor drives the turntable and the main shaft connects the crossbeam to realize the angular rotation and displacement of the motorcycle frame. The frame is fixed by the cooperation of the welding fixture mounting base and the mounting plate.
It improves the convenience and efficiency of welding large objects such as motorcycle frames, enhances the fixing effect and reduces operation restrictions.
Smart Images

Figure CN223368613U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rotary positioners, in particular to a three-axis rotary positioner. Background Art
[0002] The positioner is a specialized welding auxiliary device suitable for rotating welding positions to achieve the ideal processing position and welding speed. It can be used in conjunction with a manipulator and welding machine to form an automated welding center, or it can be used to position workpieces during manual operations. The worktable's rotation utilizes a frequency converter for stepless speed regulation, offering high precision. A remote control box allows for remote operation of the worktable and can be connected to the manipulator and welding machine control systems for coordinated operation.
[0003] The positioner in the prior art can realize the rotation of the position to provide a displacement effect, but it cannot conveniently fix and weld large objects such as motorcycle frames. Therefore, it will have limitations during use, resulting in increased rotation restrictions when the object is large, and inconvenience in operation. Utility Model Content
[0004] The purpose of the utility model is to provide a three-axis rotary positioner, which is driven by the internal motor of the driving base, and the rotation of the turntable is driven by the motor shaft. After rotation, the main shaft is connected to the crossbeam to complete the angle rotation, which is convenient for welding the motorcycle frame fixed above the welding tool mounting base. It can complete the angle rotation and displacement effect, can fix larger objects, and then complete the displacement to facilitate welding.
[0005] To achieve the above-mentioned purpose, a three-axis rotary positioner is provided, comprising: a robot mounting base, a welding tool mounting base and a main spindle body, one side of the robot mounting base is fixedly connected to the main spindle body, one end of the upper surface of the main spindle body is fixedly connected to a driving base, the interior of the driving base is fixedly connected to a motor, the driving end of the motor is fixedly connected to a turntable, the top of the turntable is fixedly connected to a main spindle connecting beam, both ends of the main spindle connecting beam are fixedly connected to a secondary spindle body, both ends of the secondary spindle body are rotatably connected to a rotating disk, and the welding tool mounting base is fixedly connected between the rotating disks.
[0006] According to the three-axis rotary positioner, both sides above the welding tool mounting base are slidably fitted with mounting plates, which are mounted and fixed to the motorcycle frame through the mounting plates, making it easy to firmly install the object and facilitate welding work.
[0007] According to the three-axis rotary positioner, a light blocking plate is fixedly connected to the middle of the top end of the main shaft connecting beam, and the light blocking plate is used to increase the light blocking.
[0008] According to the three-axis rotary positioner, a guardrail is fixedly connected to the outer side of the secondary axis body to protect the operation.
[0009] According to the three-axis rotary positioner, the main shaft body is in a plate shape, and the plate shape facilitates fixing the position of the driving base.
[0010] According to the three-axis rotary positioner, the number of the welding tool mounting bases is two, and the two settings can facilitate the installation of the motorcycle frame on both sides, thereby improving welding efficiency.
[0011] According to the three-axis rotary positioner, the light shield is made of plastic.
[0012] Compared with the prior art, the beneficial effects of the present invention are:
[0013] The utility model discloses a three-axis rotary positioner which is provided with: a motor, a turntable, a connecting beam, a mounting base and a mounting plate. The internal motor of the driving base drives the rotation of the turntable through the motor shaft. After the rotation, the main shaft is connected to the beam to complete the angle rotation, which is convenient for welding the motorcycle frame fixed above the welding tool mounting base, can complete the angle rotation and displacement, and improves the convenience of use.
[0014] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0016] Figure 1 This is a top view of the structure of a three-axis rotary positioner of the utility model;
[0017] Figure 2 This is a three-dimensional structural diagram of a three-axis rotary positioner of the present utility model.
[0018] In the figure: 1. Robot mounting base; 2. Welding tool mounting base; 3. Sub-spindle body; 4. Light baffle; 5. Guardrail; 6. Spindle connecting beam; 7. Spindle body; 8. Drive base; 9. Turntable; 10. Mounting plate. DETAILED DESCRIPTION
[0019] 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 utility model, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the utility model.
[0020] See also Figure 1-2 The utility model provides a technical solution: a three-axis rotary positioner, including: a robot mounting base 1, a welding tool mounting base 2 and a main spindle body 7. One side of the robot mounting base 1 is fixedly connected to the main spindle body 7, which is driven by the internal motor of the driving base 8 above the main spindle body 7. The rotation of the turntable 9 is driven by the motor shaft. One end of the upper surface of the main spindle body 7 is fixedly connected to the driving base 8. The inside of the driving base 8 is fixedly connected to the motor, and the driving end of the motor is fixedly connected to the turntable 9. The turntable 9 can rotate the fixed motorcycle frame again to adjust the angle and improve the convenience of use. It can complete the rotation and displacement. The top of the turntable 9 is fixed It is fixedly connected with a main shaft connecting crossbeam 6, which plays a lateral supporting role through the main shaft connecting crossbeam 6 and provides lateral support for stable rotation. Both ends of the main shaft connecting crossbeam 6 are fixedly connected with a secondary shaft body 3, and the secondary shaft body 3 can support and fix the welding tool mounting base 2 on both sides. The two ends between the secondary shaft bodies 3 are rotatably connected with a rotating disk, and the welding tool mounting base 2 is fixedly connected between the rotating disks. The welding tool mounting base 2 is located on one side or the left and right sides of the main shaft body 7, which is convenient for fixing the motorcycle frame above the welding tool mounting base 2. The outer side of the secondary shaft body 3 is fixedly connected with a guardrail 5, and the guardrail 5 structure protects the welding work to prevent accidental injury to personnel.
[0021] There are mounting plates 10 slidingly fitted on both sides of the upper side of the welding tool mounting base 2, which provide fixation through the mounting plates 10. At this time, the motorcycle frame can be welded. A light baffle 4 is fixedly connected to the middle of the top of the main shaft connecting beam 6. The main shaft body 7 is plate-shaped and provides support for the base. There are two welding tool mounting bases 2. The light baffle 4 is made of plastic. The light baffle 4 can block the welding light during the loading and unloading of the motorcycle frame on one side.
[0022] Working principle: When in use, the robot mounting base 1 is installed at the required position, and then the internal motor of the driving base 8 is driven by the upper part of the main shaft body 7, and the turntable 9 is driven to rotate by the motor shaft. After rotation, the main shaft is connected to the crossbeam 6 to complete the angle rotation. At this time, the welding tool mounting base 2 is on one side or the left and right sides of the main shaft body 7, which is convenient for fixing the motorcycle frame above the welding tool mounting base 2 and is fixed by the mounting plate 10. At this time, the motorcycle frame can be welded, and the turntable 9 can rotate the fixed motorcycle frame again to adjust the angle, improve the convenience of use, and complete the rotation and displacement.
[0023] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.
Claims
1. A three-axis rotary positioner, comprising a robot mounting base (1), a welding tool mounting base (2) and a spindle body (7), characterized in that: A main shaft body (7) is fixedly connected to one side of the robot mounting base (1), a driving base (8) is fixedly connected to one end of the upper surface of the main shaft body (7), a motor is fixedly connected to the interior of the driving base (8), a turntable (9) is fixedly connected to the driving end of the motor, a main shaft connecting beam (6) is fixedly connected to the top end of the turntable (9), a secondary shaft body (3) is fixedly connected to both ends of the secondary shaft body (3), a rotating disk is rotatably connected to both ends of the secondary shaft body (3), and a welding tool mounting base (2) is fixedly connected between the rotating disks.
2. A three-axis rotary positioner according to claim 1, characterized in that: Mounting plates (10) are slidably fitted on both sides of the upper side of the welding tool mounting base (2).
3. The three-axis rotary positioner according to claim 1, characterized in that: A light blocking plate (4) is fixedly connected to the middle portion of the top end of the main shaft connecting crossbeam (6).
4. The three-axis rotary positioner according to claim 1, characterized in that: A guardrail (5) is fixedly connected to the outer side of the secondary shaft body (3).
5. The three-axis rotary positioner according to claim 1, characterized in that: The main shaft body (7) is plate-shaped.
6. The three-axis rotary positioner according to claim 1, characterized in that: The number of the welding tool mounting bases (2) is two.
7. The three-axis rotary positioner according to claim 3, characterized in that: The light baffle (4) is made of plastic.