Adjusting and steering structure of spherical hinge

Abstract

The utility model relates to the technical field of spherical hinges, and discloses an adjusting steering structure of a spherical hinge, which comprises mounting bases, connecting seats, a rotating assembly, an irregular groove, an irregular clamping block, an electric telescopic rod and an adjusting steering assembly, the tops of the two mounting bases are fixedly provided with the connecting seats, and the rotating assembly is arranged between the two connecting seats. An irregular groove is formed in the top of the rotating assembly, an irregular clamping block is movably connected into the irregular groove, and an electric telescopic rod is fixedly installed on the top of the irregular clamping block. The irregular clamping block is adjusted into the irregular groove, and the adjusting steering assembly and the spherical hinge are connected, so that the adjusting steering assembly and the spherical hinge are installed more conveniently, a large number of parts do not need to be used, installation is firmer, and the installation convenience of the adjusting steering structure of the spherical hinge is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of ball joints, in particular to an adjusting and steering structure of a ball joint. Background Art

[0002] The spherical joint transmits the support reaction force of the upper structure, including the vertical and horizontal forces caused by dead loads and live loads, to ensure the self-deformation of the structure under the influence of live loads, temperature changes, concrete shrinkage and creep, so that the actual stress conditions of the upper and lower structures conform to the static diagram of the structure.

[0003] Chinese patent CN210265479U proposes a steering rod end ball joint assembly, which solves the problems of easy wear of the ball head, reduced service life and increased maintenance cost. The key points of its technical solution include a ball pin, a ball bearing, a ball bearing seat, a ball joint seat, a gasket, a spring and a pressure cap; one end of the ball pin is a ball head and the other end is a threaded portion, a plurality of ball bearings are arranged and embrace the outside of the ball head, the ball bearing seat is sleeved on the outside of the ball bearing, the bottom of the ball bearing seat is supported by a gasket, the gasket and the pressure cap are installed by a spring, the pressure cap is fixed to the bottom of the ball joint seat, the ball joint seat sleeves the ball pin and the ball bearing seat, and can achieve the effect of automatic adjustment and automatic repair during the wear process during use, further extending the service life of the product, and achieving the effect of easy assembly and improved service life. However, the above solution is not convenient for installing the adjustable steering structure and the ball joint, and the installation requires the use of a large number of parts, which is very troublesome, and long-term use will lead to the phenomenon of unstable installation, which reduces the installation convenience of the adjustable steering structure of the ball joint. Utility Model Content

[0004] The purpose of the utility model is to provide a ball joint adjustment steering structure in order to solve the above-mentioned problems. The device utilizes the cooperation between irregular grooves, irregular blocks and electric telescopic rods to make the installation of the adjustment steering assembly and the ball joint more convenient, without the need to use a large number of parts, and the installation is more secure, thereby solving the problems mentioned in the background technology.

[0005] In order to solve the above problems, the utility model provides a technical solution:

[0006] A ball joint adjustment and steering structure comprises a mounting base, a connecting base, a rotating assembly, an irregular groove, an irregular clamping block, an electric telescopic rod and an adjustment and steering assembly, wherein the tops of the two mounting bases are fixedly mounted with connecting bases, and a rotating assembly is arranged between the two connecting bases, the top of the rotating assembly is provided with an irregular groove, the interior of the irregular groove is movably connected to the irregular clamping block, the top of the irregular clamping block is fixedly mounted with an electric telescopic rod, and the top of the electric telescopic rod is provided with an adjustment and steering assembly.

[0007] As a preferred solution of the utility model, mounting plates are symmetrically fixedly installed on both sides of the two connecting seats, a mounting component is arranged between each two mounting plates, a reinforcement component is arranged inside the two mounting bases, and a plurality of expansion bolts are fixedly installed inside the mounting bases.

[0008] As a preferred solution of the utility model, the rotating assembly includes a sphere, which is fixedly mounted between two connecting seats, a plurality of rotating balls are fixedly mounted on the outer end of the sphere, a ball screw is fixedly mounted on the top of the sphere, and the irregular groove is opened at the top of the ball screw.

[0009] As a preferred solution of the utility model, the adjusting steering assembly includes a driving motor, the driving motor is fixedly mounted above the ball screw, and a small pulley is fixedly mounted on the output end of the driving motor.

[0010] As a preferred solution of the utility model, the outer end of the small pulley is rotatably connected to a transmission belt, the inner end of the transmission belt is rotatably connected to a large pulley, and the large pulley is fixedly connected to the electric telescopic rod.

[0011] As a preferred solution of the utility model, the mounting assembly includes connecting holes, each of which is opened inside the mounting plate, and each of the connecting holes is movably connected to a fixing bolt inside, and a nut is threadedly connected to the outer end of the fixing bolt.

[0012] As a preferred solution of the utility model, the reinforcement assembly includes a connecting tube, two connecting tubes are fixedly installed inside one of the mounting bases, and connecting grooves are opened inside the two connecting tubes.

[0013] As a preferred solution of the utility model, the interior of the two connecting grooves are fixedly installed with thermal expansion and contraction tubes, and the interior of the two thermal expansion and contraction tubes are movably connected with connecting rods, the connecting rods are fixedly connected to another mounting base, and the outer ends of the connecting rods are provided with reinforcement grooves.

[0014] The beneficial effect of the utility model is that by setting the irregular groove, the irregular clamping block and the electric telescopic rod, the electric telescopic rod can adjust the irregular clamping block, adjust the irregular clamping block to the inside of the irregular groove, and connect the adjusting steering assembly and the ball joint, so that the installation of the adjusting steering assembly and the ball joint is more convenient, does not require the use of a large number of parts, and the installation is more firm, which improves the installation convenience of the adjusting steering structure of the ball joint. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] For ease of explanation, the present invention is described in detail by the following specific implementations and drawings.

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the internal structure of the installation base and the connecting base of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the rotating assembly of the utility model;

[0019] Figure 4 It is a schematic diagram of the structure of the reinforcement component of the utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the adjustable steering assembly of the utility model;

[0021] Figure 6 This utility model Figure 2 Enlarged view of point A in the middle.

[0022] In the figure: 1. Mounting base; 2. Connecting seat; 3. Rotating assembly; 31. Sphere; 32. Rotating ball; 33. Ball screw; 4. Irregular groove; 5. Irregular block; 6. Electric telescopic rod; 7. Adjusting steering assembly; 71. Driving motor; 72. Small pulley; 73. Transmission belt; 74. Large pulley; 8. Mounting plate; 9. Mounting assembly; 91. Connecting hole; 92. Fixing bolt; 93. Nut; 10. Reinforcement assembly; 101. Connecting tube; 102. Connecting groove; 103. Thermal expansion and contraction tube; 104. Connecting rod; 105. Reinforcement groove; 11. Expansion bolt. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0024] Example

[0025] See also Figure 1 - Figure 6 The utility model provides a technical solution: an adjustable steering structure of a ball joint, comprising a mounting base 1, a connecting base 2, a rotating assembly 3, an irregular groove 4, an irregular clamping block 5, an electric telescopic rod 6 and an adjustable steering assembly 7. The connecting bases 2 are fixedly mounted on the tops of the two mounting bases 1, and a rotating assembly 3 is arranged between the two connecting bases 2. An irregular groove 4 is opened on the top of the rotating assembly 3. The irregular clamping block 5 and the irregular groove 4 are adapted in size. The irregular groove 4 is internally movably connected to the irregular clamping block 5. The electric telescopic rod 6 is fixedly mounted on the top of the irregular clamping block 5. A motor is arranged inside the electric telescopic rod 6. The motor is powered by a power supply to generate power to drive the telescopic movement of the telescopic rod. The adjusting steering assembly 7 is arranged on the top of the electric telescopic rod 6.

[0026] Furthermore, mounting plates 8 are symmetrically fixedly installed on both sides of the two connecting seats 2. The material of the mounting plates 8 is aluminum alloy. A mounting component 9 is arranged between each two mounting plates 8. Reinforcement components 10 are arranged inside the two mounting bases 1. A plurality of expansion bolts 11 are fixedly installed inside the mounting bases 1. The expansion bolts 11 are fixed by generating frictional gripping force.

[0027] Furthermore, the rotating assembly 3 includes a sphere 31, which is fixedly installed between the two connecting seats 2. A plurality of rotating balls 32 are fixedly installed on the outer end of the sphere 31, and the plurality of rotating balls 32 play an auxiliary role. A ball screw 33 is fixedly installed on the top of the sphere 31, and an irregular groove 4 is opened at the top of the ball screw 33.

[0028] Furthermore, the adjustment steering assembly 7 includes a drive motor 71 , and the model of the drive motor 71 is ZR / SHJDJ; the drive motor 71 is fixedly mounted above the ball screw 33 , and a small pulley 72 is fixedly mounted on the output end of the drive motor 71 .

[0029] Furthermore, the outer end of the small pulley 72 is rotatably connected to a transmission belt 73, the material of the transmission belt 73 is silicone, and the inner end of the transmission belt 73 is rotatably connected to a large pulley 74, and the large pulley 74 is fixedly connected to the electric telescopic rod 6.

[0030] Furthermore, the mounting assembly 9 includes connecting holes 91, each of which is opened inside the mounting plate 8, and each of the connecting holes 91 is movably connected inside with a fixing bolt 92, and the outer end of the fixing bolt 92 is threadedly connected with a nut 93, so that the fixing bolt 92 and the nut 93 are easy to install and disassemble.

[0031] Furthermore, the reinforcement component 10 includes a connecting tube 101 , which is made of stainless steel. Two connecting tubes 101 are fixedly installed inside one of the mounting bases 1 , and connecting grooves 102 are provided inside the two connecting tubes 101 .

[0032] Furthermore, the two connecting grooves 102 are fixedly installed with thermal expansion and contraction tubes 103. When the temperature of the object in the thermal expansion and contraction tubes 103 increases, the molecules in the object will accelerate their movement, and the interaction force between the molecules will weaken, causing the volume of the object to expand. The two thermal expansion and contraction tubes 103 are movably connected internally with a connecting rod 104, which is fixedly connected to another mounting base 1. A reinforcement groove 105 is provided at the outer end of the connecting rod 104, and the sizes of the connecting grooves 102 and the connecting rod 104 are adapted.

[0033] To sum up: the staff places the sphere 31 between the two connecting seats 2, inserts the connecting rod 104 into the interior of the connecting groove 102, cools the thermal expansion and contraction tube 103, shrinks the thermal expansion and contraction tube 103 to obtain the interior of the reinforced groove 105, then penetrates the connecting hole 91 with the fixing bolt 92, penetrates the nut 93 with the fixing bolt 92, rotates the nut 93, splices the two connecting seats 2, starts the electric telescopic rod 6, and the electric telescopic rod 6 drives the irregular block 5 to adjust downward, pushes the irregular block 5 into the irregular groove 4, connects the adjustment steering assembly 7 and the ball screw 33, starts the drive motor 71, and the drive motor 71 drives the small pulley 72 to rotate, the small pulley 72 drives the large pulley 74 to rotate with the transmission belt 73, the large pulley 74 drives the ball screw 33 to rotate, and the ball screw 33 drives the sphere 31 to rotate between the two connecting seats 2, so as to adjust the steering angle.

[0034] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A ball joint adjustment and steering structure, characterized in that: The invention comprises a mounting base (1), a connecting base (2), a rotating assembly (3), an irregular groove (4), an irregular clamping block (5), an electric telescopic rod (6) and an adjustable steering assembly (7); the connecting base (2) is fixedly mounted on the top of the two mounting bases (1); a rotating assembly (3) is arranged between the two connecting bases (2); an irregular groove (4) is provided on the top of the rotating assembly (3); the irregular groove (4) is movably connected to the irregular clamping block (5); the electric telescopic rod (6) is fixedly mounted on the top of the irregular clamping block (5); and the adjustable steering assembly (7) is arranged on the top of the electric telescopic rod (6).

2. The ball joint adjustment and steering structure according to claim 1, characterized in that: Mounting plates (8) are symmetrically fixedly installed on both sides of the two connecting seats (2), a mounting assembly (9) is arranged between each two mounting plates (8), a reinforcement assembly (10) is arranged inside the two mounting bases (1), and a plurality of expansion bolts (11) are fixedly installed inside the mounting bases (1).

3. The ball joint adjustment and steering structure according to claim 1, characterized in that: The rotating assembly (3) comprises a sphere (31), the sphere (31) being fixedly mounted between two connecting seats (2), a plurality of rotating balls (32) being fixedly mounted on the outer end of the sphere (31), a ball screw (33) being fixedly mounted on the top of the sphere (31), and the irregular groove (4) being opened on the top of the ball screw (33).

4. The ball joint adjustment and steering structure according to claim 1, characterized in that: The adjusting steering assembly (7) comprises a driving motor (71), wherein the driving motor (71) is fixedly mounted above the ball screw (33), and a small belt pulley (72) is fixedly mounted on the output end of the driving motor (71).

5. The ball joint adjustment and steering structure according to claim 4, characterized in that: The outer end of the small pulley (72) is rotatably connected to a transmission belt (73), the inner end of the transmission belt (73) is rotatably connected to a large pulley (74), and the large pulley (74) is fixedly connected to the electric telescopic rod (6).

6. The ball joint adjustment and steering structure according to claim 2, characterized in that: The mounting assembly (9) comprises connecting holes (91), each of the connecting holes (91) is opened inside the mounting plate (8), and a fixing bolt (92) is movably connected inside each of the connecting holes (91), and a nut (93) is threadedly connected to the outer end of the fixing bolt (92).

7. The ball joint adjustment and steering structure according to claim 2, characterized in that: The reinforcement assembly (10) comprises a connecting tube (101), wherein two connecting tubes (101) are fixedly mounted inside one of the mounting bases (1), and connecting grooves (102) are provided inside the two connecting tubes (101).

8. The ball joint adjustment and steering structure according to claim 7, characterized in that: A thermal expansion and contraction tube (103) is fixedly installed inside the two connection grooves (102), and a connecting rod (104) is movably connected inside the two thermal expansion and contraction tubes (103). The connecting rod (104) is fixedly connected to another mounting base (1), and a reinforcement groove (105) is provided at the outer end of the connecting rod (104).

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