Durable low-resistance steering ball head structure

Abstract

The utility model relates to the technical field of steering ball heads, and discloses a durable low-resistance steering ball head structure which solves the problems that in the using process of a steering ball head, large resistance is easily caused to the movement of the ball head due to vibration, the durability of the steering ball head is reduced, and therefore better practicability is inconvenient to achieve. A spherical groove is formed in the ball cup, a spherical head is mounted in the spherical groove, a rod groove is formed in the top of the spherical groove, a first mounting groove is formed in the bottom end in the spherical groove, a buffer supporting assembly is mounted in the first mounting groove, and second mounting grooves are formed in the positions, located on the two sides of the ball cup, of the two sides of the spherical groove. A buffer positioning assembly is mounted in the second mounting groove; according to the steering ball head, in the using process of the steering ball head, large resistance to movement of the ball head due to vibration cannot be caused, the durability of the steering ball head is improved, and therefore better practicability can be achieved conveniently.

Description

Technical Field

[0001] The utility model belongs to the technical field of steering ball heads, in particular to a durable and low-resistance steering ball head structure. Background Art

[0002] The steering ball head, also known as the universal joint, is a key component in the automobile steering system. Its main function is to use ball-type connections to realize power transmission of different axes and provide multi-angle rotation, so that the steering mechanism can steer smoothly and thus achieve stable steering of the vehicle. However, during the use of the steering ball head, it is easy for vibration to cause greater resistance to the movement of the ball head, which reduces the durability of the steering ball head and makes it difficult to achieve better practicality. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a durable and low-resistance steering ball head structure, which effectively solves the problem that the steering ball head is easily subjected to large resistance to the movement of the ball head due to vibration during use, thereby reducing the durability of the steering ball head and making it difficult to achieve better practicality.

[0004] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a durable and low-resistance steering ball head structure, including a ball head seat, an external screw is fixedly installed in the middle of one side of the ball head seat, a spherical groove is opened inside the ball head seat, a spherical head is installed inside the spherical groove, a rod groove is opened at the top of the spherical groove, and the top of the rod groove extends to the top of the ball head seat, a threaded pin is fixedly installed on the top of the spherical head, and the top of the threaded pin moves through the rod groove and extends to the top of the spherical head, a sealed bearing is fixedly installed on the top of the rod groove, and the threaded pin is rotatably installed inside the sealed bearing, a first mounting groove is opened at the bottom end of the spherical groove, a buffer support assembly is installed inside the first mounting groove, second mounting grooves are opened on both sides of the spherical groove and on both sides of the ball head seat, and a buffer positioning assembly is installed inside the second mounting groove.

[0005] Preferably, the buffer support assembly includes a movable support seat, and the top of the movable support seat and the arc-shaped concave structure, the bottom end of the spherical head is located inside the arc-shaped concave structure at the top of the movable support seat, a spring buffer plate is fixedly installed in the middle of the bottom end of the movable support seat, and damping positioning rollers are rotatably installed on the four corners of the spring buffer plate. Positioning grooves are symmetrically opened at the inner bottom end of the first mounting groove, and the damping positioning roller is slidably installed inside the positioning groove.

[0006] Preferably, the buffer positioning assembly includes a positioning sleeve, a positioning ring is symmetrically fixedly installed on the outer side of the positioning sleeve, and the positioning ring is fixedly installed inside the second mounting groove, a positioning support rod is slidably installed inside the positioning sleeve, and one end of the positioning support rod extends to the outside of the positioning sleeve, a buffer spring is fixedly installed on the end of the positioning support rod located inside the positioning sleeve, and the end of the buffer spring away from the positioning support rod is fixedly connected to the inner wall of the positioning sleeve, a ball seat is fixedly installed on the end of the positioning support rod away from the buffer spring, a buffer ball is rotatably installed inside the ball seat, and the outer side of the buffer ball contacts the outer side of the spherical head.

[0007] Preferably, four damping sliders are evenly fixedly installed on the outer side of one end of the positioning support rod located inside the positioning sleeve, four positioning slots are symmetrically opened on the inner wall of the positioning sleeve, and the four damping sliders are respectively slidably installed inside the four positioning slots.

[0008] Compared with the prior art, the beneficial effects of the present invention are:

[0009] 1) During operation, the interaction of the ball head seat, the spherical groove, the spherical head, the first mounting groove, the buffer support assembly, the second mounting groove, and the buffer positioning assembly can prevent the steering ball head from causing significant resistance to the movement of the ball head due to vibration during use, thereby improving the durability of the steering ball head and achieving better practicality;

[0010] 2) During operation, the interaction between the damping slider and the positioning slot can facilitate better stability when the positioning rod moves, thereby ensuring that the buffer positioning assembly can work stably. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.

[0012] In the attached figure:

[0013] Figure 1 This is a schematic structural diagram of a durable, low-resistance steering ball head structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the internal structure of the ball head seat of the present invention;

[0015] Figure 3 This is a schematic diagram of the exploded structure of the buffer positioning component of the present utility model.

[0016] In the figure: 1. Ball head seat; 2. External screw; 3. Spherical groove; 4. Spherical head; 5. Rod groove; 6. Threaded pin; 7. Sealed bearing; 8. First mounting groove; 9. Buffer support assembly; 10. Second mounting groove; 11. Buffer positioning assembly; 12. Movable support seat; 13. Spring buffer plate; 14. Damping positioning roller; 15. Positioning groove; 16. Positioning sleeve; 17. Positioning collar; 18. Positioning support rod; 19. Buffer spring; 20. Ball seat; 21. Buffer ball; 22. Damping slider; 23. Positioning slide groove. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0018] Embodiment 1, by Figure 1 、 Figure 2 and Figure 3 The utility model includes a ball head seat 1, an external screw 2 is fixedly installed on the middle part of one side of the ball head seat 1, a spherical groove 3 is opened inside the ball head seat 1, a spherical head 4 is installed inside the spherical groove 3, a rod groove 5 is opened on the top of the spherical groove 3, and the top of the rod groove 5 extends to the top of the ball head seat 1, a threaded pin 6 is fixedly installed on the top of the spherical head 4, and the top of the threaded pin 6 moves through the rod groove 5 and extends to the top of the spherical head 4, a sealed bearing 7 is fixedly installed on the top of the rod groove 5, and the threaded pin 6 is rotatably installed inside the sealed bearing 7, a first mounting groove 8 is opened at the bottom end of the inside of the spherical groove 3, a buffer support assembly 9 is installed inside the first mounting groove 8, second mounting grooves 10 are opened on both sides of the spherical groove 3 and on both sides of the ball head seat 1, and a buffer positioning assembly 11 is installed inside the second mounting groove 10;

[0019] The buffer support assembly 9 includes a movable support seat 12, and the top of the movable support seat 12 and the arc-shaped concave structure, the bottom end of the spherical head 4 is located inside the arc-shaped concave structure at the top of the movable support seat 12, and a spring buffer plate 13 is fixedly installed in the middle of the bottom end of the movable support seat 12. The four corners of the spring buffer plate 13 are rotatably installed with damping positioning rollers 14. The inner bottom end of the first mounting groove 8 is symmetrically provided with positioning grooves 15, and the damping positioning rollers 14 are slidably installed inside the positioning grooves 15;

[0020] The buffer positioning assembly 11 includes a positioning sleeve 16, the outer side of the positioning sleeve 16 is symmetrically fixedly installed with a positioning collar 17, and the positioning collar 17 is fixedly installed inside the second mounting groove 10, and a positioning support rod 18 is slidably installed inside the positioning sleeve 16, and one end of the positioning support rod 18 extends to the outside of the positioning sleeve 16, and the end of the positioning support rod 18 located inside the positioning sleeve 16 is fixedly installed with a buffer spring 19, and the end of the buffer spring 19 away from the positioning support rod 18 is fixedly connected to the inner wall of the positioning sleeve 16, and the end of the positioning support rod 18 away from the buffer spring 19 is fixedly installed with a ball seat 20, and a buffer ball 21 is rotatably installed inside the ball seat 20, and the outer side of the buffer ball 21 contacts the outer side of the spherical head 4, and four damping sliders 22 are evenly fixedly installed on the outer side of one end of the positioning support rod 18 located inside the positioning sleeve 16, and four positioning slots 23 are symmetrically opened on the inner wall of the positioning sleeve 16, and the four damping sliders 22 are respectively slidably installed inside the four positioning slots 23.

[0021] During use, through the interaction of the ball head seat 1, the spherical groove 3, the spherical head 4, the first mounting groove 8, the buffer support assembly 9, the second mounting groove 10 and the buffer positioning assembly 11, the steering ball head will not cause greater resistance to the movement of the ball head due to vibration during use, thereby improving the durability of the steering ball head, thereby achieving better practicality, and through the interaction of the damping slider 22 and the positioning groove 23, the positioning support rod 18 can achieve better stability when moving, thereby ensuring that the buffer positioning assembly 11 can work stably.

[0022] Working principle: During operation, when vibration occurs, the spherical head 4 will shake inside the spherical groove 3, and the shaking spherical head 4 will push the movable support seat 12 to move. The movable support seat 12 squeezes the spring buffer sheet 13, causing the spring buffer sheet 13 to undergo elastic deformation. At the same time, the spring buffer sheet 13 drives the damping positioning roller 14 to roll inside the positioning groove 15, which can ensure that the spring buffer sheet 13 achieves better stability. At the same time, the spherical head 4 will push the buffer ball 21 to move when shaking, and the buffer ball 21 pushes the positioning support rod 18 inside the positioning sleeve 16 through the ball seat 20. When the steering ball head 4 is in use, the steering ball head 4 will not be subjected to the influence of the friction force, and the steering ball head 4 will not be subjected to the influence of the friction force, so the steering ball head 4 will not be subjected to the influence of the friction force, and the steering ball head 4 will not be subjected to the influence of the friction force, so the steering ball head 4 will not be subjected to the influence of the friction force, and the steering ball head 4 will not be subjected to the influence of the friction force, so the steering ball head 4 will not be subjected to the influence of the friction force, and the steering ball head 4 will not be subjected to the influence of the friction force, so the steering ball head 4 will be subjected to the influence of the friction force, and the steering ball head 4 will ...

Claims

1. A durable, low-resistance steering ball head structure, comprising a ball head seat (1), characterized in that: An external screw rod (2) is fixedly mounted on the middle of one side of the ball head seat (1); a spherical groove (3) is provided inside the ball head seat (1); a spherical head (4) is installed inside the spherical groove (3); a rod groove (5) is provided at the top of the spherical groove (3); and the top of the rod groove (5) extends to the top of the ball head seat (1); a threaded pin rod (6) is fixedly mounted on the top of the spherical head (4); and the top of the threaded pin rod (6) movably passes through the rod groove (5) and extends to the spherical head (4). A sealing bearing (7) is fixedly installed on the top of the rod groove (5), and the threaded pin rod (6) is rotatably installed inside the sealing bearing (7). A first installation groove (8) is provided at the bottom end of the spherical groove (3), and a buffer support assembly (9) is installed inside the first installation groove (8). Second installation grooves (10) are provided on both sides of the spherical groove (3) and on both sides of the ball head seat (1), and a buffer positioning assembly (11) is installed inside the second installation groove (10).

2. The durable low-resistance steering ball head structure according to claim 1, characterized in that: The buffer support assembly (9) includes a movable support seat (12), and the top of the movable support seat (12) is connected to an arc-shaped concave structure, and the bottom end of the spherical head (4) is located inside the arc-shaped concave structure at the top of the movable support seat (12). A spring buffer plate (13) is fixedly installed in the middle of the bottom end of the movable support seat (12), and damping positioning rollers (14) are rotatably installed on the four corners of the spring buffer plate (13). Positioning grooves (15) are symmetrically opened at the bottom end of the first installation groove (8), and the damping positioning roller (14) is slidably installed inside the positioning groove (15).

3. The durable low-resistance steering ball head structure according to claim 1, characterized in that: The buffer positioning assembly (11) includes a positioning sleeve (16), a positioning collar (17) is symmetrically fixedly installed on the outer side of the positioning sleeve (16), and the positioning collar (17) is fixedly installed inside the second mounting groove (10), a positioning support rod (18) is slidably installed inside the positioning sleeve (16), and one end of the positioning support rod (18) extends to the outside of the positioning sleeve (16), a buffer spring (19) is fixedly installed on one end of the positioning support rod (18) located inside the positioning sleeve (16), and the end of the buffer spring (19) away from the positioning support rod (18) is fixedly connected to the inner wall of the positioning sleeve (16), a ball seat (20) is fixedly installed on one end of the positioning support rod (18) away from the buffer spring (19), a buffer ball (21) is rotatably installed inside the ball seat (20), and the outer side of the buffer ball (21) contacts the outer side of the spherical head (4).

4. The durable low-resistance steering ball head structure according to claim 3, characterized in that: Four damping sliders (22) are evenly fixedly installed on the outer side of one end of the positioning support rod (18) located inside the positioning sleeve (16), and four positioning slots (23) are symmetrically opened on the inner wall of the positioning sleeve (16), and the four damping sliders (22) are respectively slidably installed inside the four positioning slots (23).

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