Floating joint with reinforced structure
By introducing a reinforcing structure into the floating joint, using components such as cubes, hollow rectangular blocks, semi-circular rings, threaded rods, and hexagonal nuts, the problem of loosening and damage of traditional floating joints under complex working conditions is solved, achieving higher connection strength and reliability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- RISING PERCISION ENG CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-04-14
AI Technical Summary
Traditional floating joints are prone to loosening or damage under complex working conditions, affecting their service life and safety.
The structure is reinforced and includes components such as cubes, hollow rectangles, semicircular rings, threaded rods, and hexagonal nuts. The combination of these components enables the fixed connection and clamping of the floating joint, preventing damage caused by excessive gravity.
It enhances the connection strength and reliability of the floating joint, prevents loosening and damage, extends service life, and ensures safety.
Smart Images

Figure CN224120836U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of reinforced structure technology, specifically a floating joint with a reinforced structure. Background Technology
[0002] Floating joints play a vital role in industrial automation, but traditional floating joints have some shortcomings under complex working conditions. Ordinary floating joints may loosen or be damaged at the connection points after prolonged use or when subjected to significant tensile or compressive forces, affecting normal operation. Reinforced structures can enhance the connection strength and reliability of the joint, extending its service life.
[0003] Meanwhile, a floating joint is disclosed (announcement number CN211550147U), comprising a housing with an inner cavity, a retaining assembly disposed within the housing cavity, a ball joint mounted on the retaining assembly, and a connecting rod integrally formed with the ball joint. The housing has a threaded hole communicating with the inner cavity, and the connecting rod extends out of this threaded hole. This threaded hole is threadedly connected to a clamping assembly for clamping the retaining assembly. The ball joint is rotatably connected to the retaining assembly.
[0004] The aforementioned type of floating joint can only be improved; it cannot prevent damage to the device connected to the floating joint interface when connecting excessively heavy items, thus resulting in loss of benefits during use.
[0005] Therefore, a floating joint with a reinforced structure is proposed to address the above problems. Utility Model Content
[0006] To address the problems mentioned in the background art, this utility model provides a floating joint with a reinforced structure and a device for fixing the floating joint body. This prevents damage to the floating joint body caused by excessive working gravity, avoids operational hazards caused by breakage of the body, and allows for adjustment of the width for fixing.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a floating joint with a reinforced structure, comprising two cubes fixedly arranged in the middle of the left and right sides of the lower end face of the floating joint body, a cylinder rotatably arranged in the middle of the cube, a hollow rectangular block rotatably arranged on the outer side of the cylinder, a telescopic device fixedly arranged in the lower end face of the hollow rectangular block, a fixing block fixedly arranged in the middle of the lower side of the inner end face of the telescopic device, a semi-circular ring fixedly arranged in the inner side of the fixing block, cubes fixedly arranged in the front and rear sides of the semi-circular ring, and a threaded rod rotatably arranged inside the cube.
[0008] Preferably, each of the cubes has a groove inside, and the cylinder rotates inside the groove.
[0009] By adopting the above technical solution, internal rotation adjustment can be performed through the column groove.
[0010] Preferably, the cube has a threaded groove inside, and the threaded rod rotates inside the threaded groove. A hexagonal plate is fixed to the front end face of the threaded rod.
[0011] By adopting the above technical solution, the threaded rod can be prevented from turning out by using a hexagonal plate.
[0012] Preferably, a hexagonal nut is rotatably provided at the rear end of the threaded rod, and an interface is fixedly provided on the lower side of the floating joint body.
[0013] By adopting the above technical solution, a hexagonal nut can be used for tightening and fixing.
[0014] Preferably, a stud is provided on the upper side of the floating joint body, and the stud rotates inside the floating joint body.
[0015] By adopting the above technical solution, the connection device can be made using studs.
[0016] Preferably, a rod end nut is rotatably provided on the lower side of the stud, and a dust cover is fixedly provided on the upper side of the floating joint body, with the stud and the dust cover fitting together in the middle.
[0017] By adopting the above technical solution, a device that can be fixedly connected to a floating joint can be achieved through a rod end nut.
[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0019] 1. This utility model uses a cube, a hollow rectangular block, a semi-circular ring, and a threaded rod to fix the floating joint body. This device can prevent damage to the floating joint body due to excessive working weight. If the body breaks or collapses, it will cause operational hazards. It can also be moved and adjusted to a suitable width for fixing.
[0020] 2. This utility model uses a hexagonal nut and a hexagonal plate. The hexagonal nut can be tightened to fix the fixed device, preventing damage to the device due to improper fixing during operation. The hexagonal plate can prevent the threaded rod from rotating and falling off or rotating out when rotating. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2This is a schematic diagram of the installation structure of the telescopic device of this utility model;
[0023] Figure 3 This is a schematic diagram of the installation structure of the threaded rod of this utility model;
[0024] Figure 4 This is a schematic diagram of the installation structure of the stud of this utility model.
[0025] In the diagram: 1. Floating joint body; 2. Stud; 3. Rod end nut; 4. Interface; 5. Dust cover; 6. Cube; 7. Telescopic device; 8. Threaded rod; 9. Hollow rectangular block; 10. Cylinder; 11. Column groove; 12. Semicircular ring; 13. Hexagonal plate; 14. Fixing block; 15. Cube; 16. Hexagonal nut; 17. Threaded groove. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] The following describes an embodiment of this utility model based on its overall structure.
[0028] like Figures 1 to 4 As shown, this utility model provides a floating joint with a reinforced structure, including a cube 6 fixedly arranged in the middle of the left and right sides of the lower end face of the floating joint body 1 to fix the whole. There are two cubes 6. A cylinder 10 is rotatably arranged in the middle of the cube 6. A hollow rectangular block 9 is rotatably arranged on the outer side of the cylinder 10 to rotate. A telescopic device 7 is fixedly arranged in the lower end face of the hollow rectangular block 9 to adjust. A fixing block 14 is fixedly arranged in the middle of the lower side of the inner end face of the telescopic device 7 to fix it. A semi-circular ring 12 is fixedly arranged in the inner side of the fixing block 14 to fix the whole. A cube 15 is fixedly arranged in the front and rear sides of the semi-circular ring 12 to fix it. A threaded rod 8 is rotatably arranged inside the cube 15 to rotate and fix it.
[0029] Each of the cubes 6 has a groove 11 inside, which allows for internal rotation, and the cylinder 10 rotates inside the groove 11.
[0030] The interior of the cube 15 has a threaded groove 17 for easy rotation, and the threaded rod 8 rotates inside the threaded groove 17. The front end face of the threaded rod 8 is fixed with a hexagonal plate 13 to restrict movement.
[0031] The rear end of the threaded rod 8 is provided with a hexagonal nut 16 for tightening and fixing, and the lower side of the floating joint body 1 is provided with an interface 4 for connection.
[0032] A stud 2 is provided on the upper side of the floating joint body 1 to serve as a connection, and the stud 2 rotates inside the floating joint body 1.
[0033] The lower side of the stud 2 is provided with a rod end nut for fixing 3, and the upper side of the floating joint body 1 is provided with a dust cover 5 for dust prevention, and the stud 2 and the dust cover 5 are in close contact.
[0034] Working principle and process of a floating joint with a reinforced structure:
[0035] When the operator uses the floating connector body 1 to connect the cylinder, the cylinder is first connected to the interface 4 of the floating connector body 1 and fixed. To prevent damage to the cylinder rod due to excessive pressure when the floating connector body 1 operates on heavy objects, we fix square blocks 6 on both the left and right sides of the lower side of the floating connector body 1. For easy rotation, a column groove 11 is opened inside the square block 6. A cylinder 10 is rotatably installed inside the column groove 11. A hollow rectangular block 9 is rotatably installed on the outside of the cylinder 10. A telescopic device 7 is fixed on the lower end face of the hollow rectangular block 9. After adjusting the rotation to find a suitable position, we fix a fixing block 14 in the middle of the inner side of the fixing plate 7, fix a semi-circular ring 12 in the inner side of the fixing block 14, fix a cube 15 on both the front and rear sides of the semi-circular ring 12, open a threaded groove 17 inside the cube 15 for rotation, and rotate a threaded rod 8 inside the threaded groove 17. A hexagonal nut 16 is rotated on the tail side of the threaded rod 8 and tightened on the outside of the cylinder to distribute the pressure. To prevent the threaded rod 8 from rotating out, we fix a hexagonal plate 13 on the front end face of the threaded rod 8 to prevent it from rotating out.
[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A floating joint with a reinforced structure, comprising a floating joint body (1), characterized in that: Two cubes (6) are fixedly provided on the lower end face of the floating joint body (1) on the left and right sides. A cylinder (10) is rotatably provided in the middle of the cube (6). A hollow rectangular block (9) is rotatably provided on the outer side of the cylinder (10). A telescopic device (7) is fixedly provided on the lower end face of the hollow rectangular block (9). A fixing block (14) is fixedly provided on the lower side of the inner end face of the telescopic device (7). A semi-circular ring (12) is fixedly provided on the inner side of the fixing block (14). A cube (15) is fixedly provided on both the front and rear sides of the semi-circular ring (12). A threaded rod (8) is rotatably provided inside the cube (15).
2. A floating joint with a reinforced structure according to claim 1, characterized in that: Each of the cubes (6) has a groove (11) inside, and the cylinder (10) rotates inside the groove (11).
3. A floating joint with a reinforced structure according to claim 1, characterized in that: The cube (15) has a threaded groove (17) inside, and the threaded rod (8) rotates inside the threaded groove (17). The front end face of the threaded rod (8) is fixedly provided with a hexagonal plate (13).
4. A floating joint with a reinforced structure according to claim 1, characterized in that: The rear end of the threaded rod (8) is rotatably provided with a hexagonal nut (16), and the lower side of the floating joint body (1) is fixedly provided with an interface (4).
5. A floating joint with a reinforced structure according to claim 1, characterized in that: The upper side of the floating joint body (1) is provided with a stud (2), and the stud (2) rotates inside the floating joint body (1).
6. A floating joint with a reinforced structure according to claim 5, characterized in that: The stud (2) is rotatably provided with a rod end nut (3) on its lower side, and a dust cover (5) is fixedly provided on the upper side of the floating joint body (1), with the stud (2) and the dust cover (5) fitting together in the middle.
Citation Information
Patent Citations
Floating joint
CN211550147U