Hardware universal ball head connecting mechanism
By designing the threaded connection between the first connecting shell and the second connecting shell, combined with the limit fixing groove and threaded rod of the universal ball, the multi-directional rotation and stable connection of the universal ball head is achieved, the problem of inconvenient wear treatment is solved, the positioning stability and ease of use are improved, and it is suitable for automation equipment and robotic technology.
Patent Information
- Application Number
- CN202422297202.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-09-20
AI Technical Summary
The existing universal ball head connection mechanism is inconvenient to handle when worn, is not convenient to operate, is short in use, and is insufficient in positioning stability.
The connecting mechanism composed of the first connecting shell and the second connecting shell is rotatably connected through a threaded connecting cylinder and a threaded connecting groove. A limit fixing groove and a limiting block are provided in the universal ball for easy replacement, and an additional connection point and elastic support are provided in combination with a threaded rod and an installation fixing head.
The universal ball head is realized to rotate freely in multiple directions, is suitable for complex motion trajectories, has heavy load bearing capacity, is easy to assemble and disassemble, is easy to maintain, reduces maintenance costs, and is suitable for a variety of working environments.
Smart Images

Figure CN223257303U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hardware universal ball heads, in particular to a hardware universal ball head connecting mechanism. Background Art
[0002] A universal ball joint is a common mechanical connection element that allows connected parts to rotate freely in multiple directions. This connection typically consists of a spherical joint and corresponding connecting components and is widely used in applications requiring random positioning, such as automation equipment, robotics, and medical devices.
[0003] In the prior art, the joints of universal ball joints are typically locked independently, making it difficult to manage wear and tear. While this design offers some flexibility, it can be inconvenient to operate, has a short lifespan, is difficult to replace, and offers room for improvement in positioning stability. Utility Model Content
[0004] In order to solve the above technical problems, the utility model provides a hardware universal ball head connection mechanism.
[0005] The utility model is implemented by the following technical solution: a hardware universal ball head connection mechanism, including a first connecting shell, the top of the first connecting shell is fixedly connected to the second connecting shell, the inner wall of the first connecting shell is provided with a sphere mounting groove, the upper surface of the first connecting shell is provided with a first threaded connection groove, the bottom of the second connecting shell is fixedly connected to the threaded connection cylinder, and the first threaded connection groove and the threaded connection cylinder are adapted to each other.
[0006] Through the above technical solution, it is mainly composed of a first connecting shell and a second connecting shell. The top of the first connecting shell is fixedly connected to the second connecting shell. The two connecting shells are adapted to each other through a threaded connecting tube and a first threaded connecting groove to form a connection point that can rotate around the axis. The inner wall of the first connecting shell is designed with a spherical mounting groove for installing a universal ball, and its upper surface is provided with a first threaded connecting groove for connecting or fastening to external components.
[0007] As a further improvement of the above solution, a universal ball is provided on the inner wall of the sphere mounting groove, and a second threaded connection groove is fixedly connected to the inner wall of the universal ball.
[0008] Through the above technical solution, the universal ball is placed in the ball mounting groove, and the inner wall thereof is fixedly connected with a second threaded connection groove for threaded connection with the first threaded rod to achieve fastening between the universal ball and the connecting shell.
[0009] As a further improvement of the above solution, a limit fixing groove is provided at the bottom of the inner wall of the universal ball, and the inner wall of the limit fixing groove is fixedly connected to the limit block.
[0010] Through the above technical solution, the limiting fixing groove and the limiting block combination at the bottom of the inner wall of the universal ball are used to fix the installation of the first threaded rod inside the universal ball, making it easy to replace the universal ball and make it adaptable to a variety of equipment.
[0011] As a further improvement of the above solution, the inner wall of the second threaded connection groove is threadedly connected to a first threaded rod, and the top of the first threaded rod is fixedly connected to a second threaded rod.
[0012] Through the above technical solution, the first threaded rod is used to connect the second threaded rod and the universal ball, which makes it easy to install the device on other devices for use.
[0013] As a further improvement of the above solution, a mounting fixing head is fixedly connected to the bottom of the second threaded rod.
[0014] Through the above technical solution, the bottom of the second threaded rod is connected to the mounting fixing head for further connection or fixing needs.
[0015] As a further improvement of the above solution, mounting holes are provided on both sides of the mounting fixing head, and spring clamping columns are fixedly connected to the inner walls of the mounting holes.
[0016] Through the above technical solution, the combination of the mounting holes on both sides of the fixing head and the spring clamping columns provides installation flexibility and elastic support, and enhances the stability and adaptability of the connection mechanism.
[0017] As a further improvement of the above solution, a third threaded rod is fixedly connected to the middle portion of the lower surface of the first connecting shell.
[0018] Through the above technical solution, the third threaded rod on the lower surface of the first connecting shell serves as an additional connection point, which can be used to connect other components or provide an additional fixing point, thereby increasing the versatility of the structure.
[0019] Compared with the prior art, the beneficial effects of the present invention are:
[0020] The utility model provides a universal ball, so that the connection mechanism can rotate freely in multiple directions, which is particularly beneficial for mechanical joints that require complex motion trajectories. The design of the device takes into account sufficient friction area and structural strength, so that the connection mechanism can withstand a large load and is suitable for heavy-load working environments. The structural design of the device takes into account the characteristics of easy assembly and disassembly, which is convenient for daily maintenance and component replacement, and reduces maintenance costs. The design of the device has certain environmental adaptability and can maintain good performance under different working conditions. The hardware universal ball head connection mechanism has broad application prospects in automation equipment, robotics, transportation tools and various precision mechanical systems. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0022] Figure 2 This is a schematic diagram of the universal ball structure of the utility model;
[0023] Figure 3 This is a schematic diagram of the connection shell structure of the utility model;
[0024] Figure 4 This is a schematic diagram of the threaded rod structure of the utility model;
[0025] Figure 5 This is a schematic diagram of the internal structure of the universal ball transfer device of the present invention;
[0026] Figure 6 This is a schematic diagram of the structure of the mounting fixing head of the utility model.
[0027] Description of main symbols:
[0028] 1. First connecting shell; 2. Second connecting shell; 3. Ball mounting groove; 4. First threaded connecting groove; 5. Threaded connecting cylinder; 6. Universal ball; 7. Second threaded connecting groove; 8. Positioning fixing groove; 9. Positioning block; 10. First threaded rod; 11. Second threaded rod; 12. Mounting fixing head; 13. Mounting hole; 14. Spring clamping column; 15. Third threaded rod. DETAILED DESCRIPTION
[0029] Below, the present invention is further described in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0030] Example:
[0031] Please combine Figure 1-6 , a hardware universal ball head connection mechanism of this embodiment includes a first connecting shell 1, the top of the first connecting shell 1 is fixedly connected to the second connecting shell 2, the inner wall of the first connecting shell 1 is provided with a ball mounting groove 3, the upper surface of the first connecting shell 1 is provided with a first threaded connection groove 4, the bottom of the second connecting shell 2 is fixedly connected with a threaded connection cylinder 5, the first threaded connection groove 4 and the threaded connection cylinder 5 are adapted, mainly composed of the first connecting shell 1 and the second connecting shell 2, the top of the first connecting shell 1 is fixedly connected to the second connecting shell 2, the two connecting shells are adapted to the first threaded connection groove 4 through the threaded connection cylinder 5, forming a connection point that can rotate around the axis, the inner wall of the first connecting shell 1 is designed with a ball mounting groove 3 for installing the universal ball 6, and its upper surface is provided with a first threaded connection groove 4 for connecting or fastening with external components.
[0032] A universal ball 6 is provided on the inner wall of the sphere mounting groove 3, and the inner wall of the universal ball 6 is fixedly connected with a second threaded connection groove 7. The universal ball 6 is placed in the sphere mounting groove 3, and its inner wall is fixedly connected with the second threaded connection groove 7, which is used to be threadedly connected to the first threaded rod 10 to achieve fastening between the universal ball and the connecting shell.
[0033] A limiting fixing groove 8 is provided at the bottom of the inner wall of the universal ball 6, and a limiting block 9 is fixedly connected to the inner wall of the limiting fixing groove 8. The limiting fixing groove 8 and the limiting block 9 at the bottom of the inner wall of the universal ball 6 are combined to fix the installation of the first threaded rod 10 inside the universal ball 6, making it easy to replace the universal ball 6 so that it can be adapted to a variety of equipment.
[0034] The inner wall of the second threaded connection groove 7 is threadedly connected to the first threaded rod 10, and the top of the first threaded rod 10 is fixedly connected to the second threaded rod 11. The first threaded rod 10 is used to connect the second threaded rod 11 and the universal ball 6, which makes it easy to install the device on other devices for use.
[0035] The bottom of the second threaded rod 11 is fixedly connected with a mounting fixing head 12 . The bottom of the second threaded rod 11 is connected with the mounting fixing head 12 for further connection or fixing needs.
[0036] Mounting holes 13 are provided on both sides of the mounting fixing head 12, and spring clamping columns 14 are fixedly connected to the inner walls of the mounting holes 13. The combination of the mounting holes 13 and the spring clamping columns 14 on both sides of the mounting fixing head 12 provides installation flexibility and elastic support, thereby enhancing the stability and adaptability of the connection mechanism.
[0037] A third threaded rod 15 is fixedly connected to the middle of the lower surface of the first connecting shell 1. The third threaded rod 15 on the lower surface of the first connecting shell 1 is an additional connection point, which can be used to connect other components or provide an additional fixing point to increase the versatility of the structure.
[0038] The implementation principle of a hardware universal ball head connection mechanism in the embodiment of the present application is as follows: it is mainly composed of a first connection shell 1 and a second connection shell 2, the top of the first connection shell 1 is fixedly connected to the second connection shell 2, and the two connection shells are adapted to the first threaded connection groove 4 through a threaded connection tube 5 to form a connection point that can rotate around the axis, the inner wall of the first connection shell 1 is designed with a ball mounting groove 3 for mounting a universal ball 6, and a first threaded connection groove 4 is provided on its upper surface for connecting or fastening with an external component, the universal ball 6 is placed in the ball mounting groove 3, and a second threaded connection groove 7 is fixedly connected to its inner wall for threaded connection with the first threaded rod 10 to achieve fastening between the universal ball and the connection shell, and a limit fixing groove at the bottom of the inner wall of the universal ball 6 8 and the limit block 9 are combined to fix the installation of the first threaded rod 10 inside the universal ball 6, which is convenient for replacing the universal ball 6 and making it adaptable to a variety of equipment. The first threaded rod 10 is used to connect the second threaded rod 11 and the universal ball 6, which is convenient for installing the device on other devices for use. The bottom of the second threaded rod 11 is connected to the mounting head 12 for further connection or fixing needs. The combination of the mounting holes 13 and the spring clamping columns 14 on both sides of the mounting head 12 provides installation flexibility and elastic support, enhances the stability and adaptability of the connection mechanism, and the third threaded rod 15 on the lower surface of the first connecting shell 1 is an additional connection point, which can be used to connect other components or provide additional fixing points, thereby increasing the versatility of the structure.
[0039] The above-mentioned embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and replacements made by technicians in this field on the basis of the present invention fall within the scope of protection required by the present invention.
Claims
1. A hardware universal ball joint connection mechanism, characterized in that: The invention comprises a first connecting shell (1), wherein the top of the first connecting shell (1) is fixedly connected to a second connecting shell (2), the inner wall of the first connecting shell (1) is provided with a spherical mounting groove (3), the upper surface of the first connecting shell (1) is provided with a first threaded connecting groove (4), the bottom of the second connecting shell (2) is fixedly connected to a threaded connecting cylinder (5), and the first threaded connecting groove (4) and the threaded connecting cylinder (5) are adapted to each other.
2. A hardware universal ball joint connection mechanism according to claim 1, characterized in that: A universal ball (6) is provided on the inner wall of the ball installation groove (3), and a second threaded connection groove (7) is fixedly connected to the inner wall of the universal ball (6).
3. A hardware universal ball joint connection mechanism according to claim 2, characterized in that: A limit fixing groove (8) is provided at the bottom of the inner wall of the universal ball (6), and the inner wall of the limit fixing groove (8) is fixedly connected to a limit block (9).
4. A hardware universal ball joint connection mechanism according to claim 2, characterized in that: The inner wall of the second threaded connection groove (7) is threadedly connected to a first threaded rod (10), and the top of the first threaded rod (10) is fixedly connected to a second threaded rod (11).
5. A hardware universal ball joint connection mechanism according to claim 4, characterized in that: The bottom of the second threaded rod (11) is fixedly connected to a mounting fixing head (12).
6. A hardware universal ball joint connection mechanism according to claim 5, characterized in that: Both sides of the mounting fixing head (12) are provided with mounting holes (13), and the inner walls of the mounting holes (13) are fixedly connected with spring clamping columns (14).
7. The hardware universal ball joint connection mechanism according to claim 1, characterized in that: A third threaded rod (15) is fixedly connected to the middle portion of the lower surface of the first connecting shell (1).