Angle steering gear with quick release structure

Abstract

The utility model discloses an angle steering gear with a quick release structure, which comprises an angle steering gear body, a first limiting mechanism and a second limiting mechanism, the first limiting mechanism is arranged at the input end and the output end of the angle steering gear body, and the angle steering gear body is embedded on the upper end face of the second limiting mechanism. The first limiting mechanism comprises a first flange plate and a second flange plate. According to the angle steering gear with the quick release structure, the angle steering gear body is in limiting connection with the input transmission rod and the output transmission rod through a first flange plate and a second flange plate in the first limiting mechanism, and no torque requirement exists between a first threaded hole and a first limiting threaded rod, so that the function of quickly dismounting and mounting the angle steering gear body can be achieved; and the angle steering gear body is conveniently fixed to the vehicle frame through the second limiting mechanism, then displacement of the angle steering gear body is avoided, and by means of the structure, the device is provided with a quick disassembling structure so that the angle steering gear body can be disassembled conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of angle steering devices, in particular to an angle steering device with a quick-release structure. Background Art

[0002] The angle steering gear is an important component in the automobile steering system. It converts the rotational motion of the steering system into linear motion to achieve the steering operation of the vehicle. Its basic structure consists of gears, racks, housings, steel balls and clearance adjustment devices. The working principle of the angle steering gear is to drive the pinion to rotate by rotating the steering wheel, and then drive the rack to move in the direction of the steering wheel, so as to change the rotation direction of the wheel and achieve the steering effect of the vehicle.

[0003] For example, application number CN202221179632.5 discloses an easy-to-install angle steering gear, which is not only easy to install, but also can adjust the installation position as needed, and is practical; however, in the above device, when there is a problem with the steering gear, the entire steering gear needs to be disassembled, and then the steering gear needs to be inspected and repaired, but dismantling the entire steering gear is rather troublesome.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and an angle steering device with a quick-release structure is proposed to achieve a more practical purpose. Utility Model Content

[0005] The utility model aims to provide an angle steering gear with a quick-release structure to solve the problem of facilitating the disassembly of the angle steering gear proposed in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an angle steering gear with a quick-release structure, comprising an angle steering gear body, a first limiting mechanism and a second limiting mechanism, wherein the first limiting mechanism is installed at the input end and the output end of the angle steering gear body, and the angle steering gear body is embedded in the upper end surface of the second limiting mechanism, the first limiting mechanism comprises a first flange and a second flange, the first flange is installed at the input end and the output end of the angle steering gear body, the second flange is installed at one end of a connecting rod, the side end surfaces of the first flange and the second flange are penetrated with a first threaded hole, and A first limiting threaded rod is arranged on the inner side of the first threaded hole, a supporting platform is arranged on the opposing surfaces of the first flange and the second flange, and helical teeth are arranged on the opposing surfaces of the first flange and the second flange, the second limiting mechanism comprises an upper fixing frame and a lower fixing frame, the upper end surface of the upper fixing frame is arranged with a groove, and the bottom end surface of the inner side of the groove is longitudinally arranged with a second threaded hole, and the inner side of the second threaded hole is arranged with a second limiting threaded rod, the bottom end surface of the upper fixing frame is dug with a third threaded hole, and the upper end surface of the lower fixing frame is longitudinally arranged with a third threaded hole, and the inner side of the third threaded hole is arranged with a third limiting threaded rod.

[0007] Furthermore, the first flange is connected to the second flange through a first threaded hole and a first limiting threaded rod, and the helical teeth on the opposite surfaces of the first flange and the second flange are inclined in opposite directions, and the first flange forms a meshing structure with the second flange through the helical teeth.

[0008] Furthermore, the opposing surfaces of the upper fixing frame and the lower fixing frame are provided with rubber, and the inner side of the lower fixing frame is arc-shaped, the upper fixing frame is limitedly connected to the angle steering gear body through a second threaded hole and a second limiting threaded rod, and the lower fixing frame is limitedly connected to the upper fixing frame through a third threaded hole and a third limiting threaded rod.

[0009] Furthermore, six groups of the first threaded holes are arranged, and the six groups of first threaded holes are evenly arranged with the center of the first flange as the origin; several groups of the helical teeth are arranged, and the helical teeth are evenly arranged with the center of the first flange as the origin.

[0010] Compared with the prior art, the utility model has the following beneficial effects: the angle steering device with a quick-release structure enables the angle steering device body to be limitedly connected with the input and output transmission rods through the first flange and the second flange in the first limiting mechanism, and there is no torque requirement between the first threaded hole and the first limiting threaded rod, thereby realizing the function of quickly disassembling and installing the angle steering device body, and the second limiting mechanism is used to facilitate fixing the angle steering device body on the vehicle frame, thereby avoiding displacement of the angle steering device body. By using the above structure, the device has a quick-release structure, so that the angle steering device body can be disassembled;

[0011] The angle steering gear with a quick-release structure is first connected to the groove excavated on the upper end surface of the upper fixing frame through the second threaded hole and the second limiting threaded rod, so as to facilitate the installation and fixation of the angle steering gear body, wherein the upper fixing frame and the lower fixing frame are threadedly limited by the third threaded hole and the third limiting threaded rod, and when fixing, the automobile frame is located between the upper fixing frame and the lower fixing frame, and the third threaded hole and the third limiting threaded rod are threadedly limited, so as to finally limit the angle steering gear body to avoid displacement of the angle steering gear body, thereby causing safety hazards, and then the first limiting mechanisms at the input end and output end of the angle steering gear body are respectively connected to the input transmission rod and the output transmission rod, wherein the first flange is installed at the input end and the output end of the angle steering gear body, The second flange is installed at one end of the input transmission rod and the output transmission rod, and the first flange and the second flange are limitedly connected through the first threaded hole and the first limiting threaded rod, wherein the opposite surfaces of the first flange and the second flange are installed with support platforms and helical teeth. When the first flange and the second flange are limited, the helical teeth installed on the opposite surfaces of the first flange and the second flange are meshed with each other. After the meshing is completed, the support platforms support each other, and the first threaded hole and the first limiting threaded rod are used to limit the first flange and the second flange, thereby avoiding rotation and short-distance displacement of the first flange and the second flange, thereby ensuring the reliability of the angle steering gear body. While ensuring the safety of the use of this device, the angle steering gear body has the function of quick disassembly and installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a front view structural diagram of an angle steering device with a quick-release structure according to the utility model;

[0013] Figure 2 This is a side structural schematic diagram of an angle steering device with a quick-release structure according to the utility model;

[0014] Figure 3 The utility model is a side view structural schematic diagram of a first limiting mechanism of an angle steering device with a quick-release structure.

[0015] In the figure: 1. Angle steering gear body; 2. First limiting mechanism; 201. First flange; 202. Second flange; 203. First threaded hole; 204. First limiting threaded rod; 205. Support platform; 206. Helical teeth; 3. Second limiting mechanism; 301. Upper fixing frame; 302. Lower fixing frame; 303. Groove; 304. Second threaded hole; 305. Second limiting threaded rod; 306. Third threaded hole; 307. Third limiting threaded rod. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] See also Figures 1 to 3 The utility model provides a technical solution: an angle steering gear with a quick-release structure, comprising an angle steering gear body 1, a first limiting mechanism 2 and a second limiting mechanism 3, the first limiting mechanism 2 being installed at the input end and the output end of the angle steering gear body 1, and the angle steering gear body 1 being embedded in the upper end surface of the second limiting mechanism 3, the first limiting mechanism 2 comprising a first flange 201 and a second flange 202, the first flange 201 being installed at the input end and the output end of the angle steering gear body 1, the second flange 202 being installed at one end of a connecting rod, the side end surfaces of the first flange 201 and the second flange 202 being penetrated with a first threaded hole 203, and the inner side of the first threaded hole 203 being provided with a first limiting threaded rod 20 4. The opposing surfaces of the first flange 201 and the second flange 202 are provided with a support platform 205, and the opposing surfaces of the first flange 201 and the second flange 202 are provided with helical teeth 206. The second limiting mechanism 3 includes an upper fixing frame 301 and a lower fixing frame 302. The upper end surface of the upper fixing frame 301 is provided with a groove 303, and the bottom end surface inside the groove 303 is longitudinally provided with a second threaded hole 304, and the inner side of the second threaded hole 304 is provided with a second limiting threaded rod 305. The bottom end surface of the upper fixing frame 301 is dug with a third threaded hole 306, and the upper end surface of the lower fixing frame 302 is longitudinally provided with a third threaded hole 306, and the inner side of the third threaded hole 306 is provided with a third limiting threaded rod 307;

[0018] The second threaded hole 304 and the second limiting threaded rod 305 are used to limit the connection with the groove 303 dug on the upper end surface of the upper fixing frame 301, so as to facilitate the installation and fixation of the diagonal steering gear body 1, and the upper fixing frame 301 and the lower fixing frame 302 are threadedly limited by the third threaded hole 306 and the third limiting threaded rod 307, and when fixing, the automobile frame is located between the upper fixing frame 301 and the lower fixing frame 302, and the third threaded hole 306 and the third limiting threaded rod 307 are used for threaded limitation, so as to finally limit the diagonal steering gear body 1 to avoid displacement of the diagonal steering gear body 1 and prevent safety hazards, and then the first limiting mechanism 2 at the input and output ends of the diagonal steering gear body 1 is respectively connected with the input transmission rod and the output transmission rod, wherein the first flange 201 is installed at the input and output ends of the diagonal steering gear body 1, and the second flange 202 is installed at the input transmission At one end of the moving rod and the output transmission rod, the first flange 201 and the second flange 202 are connected in a limited position by using the first threaded hole 203 and the first limiting threaded rod 204, wherein the first flange 201 and the second flange 202 are installed with a support platform 205 and a helical tooth 206 on the opposite surfaces thereof. When the first flange 201 and the second flange 202 are limited, the helical teeth 206 installed on the opposite surfaces of the first flange 201 and the second flange 202 are meshed with each other. After the meshing is completed, the support platforms 205 support each other, and the first flange 201 and the second flange 202 are connected in a limited position by using the first threaded hole 203 and the first limiting threaded rod 204, so as to avoid the first flange 201 and the second flange 202 from rotating and displacing in a short distance, thereby ensuring the reliability of the angle steering device body 1 and the safety of the use of the device, and enabling the angle steering device body 1 to have the function of quick disassembly and installation;

[0019] The first flange 201 is connected to the second flange 202 through the first threaded hole 203 and the first limiting threaded rod 204, and the helical teeth 206 of the first flange 201 and the second flange 202 are inclined in opposite directions, and the first flange 201 forms a meshing structure with the second flange 202 through the helical teeth 206, and the surfaces of the upper fixing frame 301 and the lower fixing frame 302 are provided with rubber, and the inner side of the lower fixing frame 302 is arc-shaped, and the upper fixing frame 3 ... helical teeth 206. The lower fixing frame 302 is connected to the angle steering gear body 1 through the second threaded hole 304 and the second limiting threaded rod 305, and the lower fixing frame 302 is connected to the upper fixing frame 301 through the third threaded hole 306 and the third limiting threaded rod 307. Six groups of first threaded holes 203 are arranged, and the six groups of first threaded holes 203 are evenly arranged with the center of the first flange 201 as the origin. Several groups of helical teeth 206 are arranged, and the helical teeth 206 are evenly arranged with the center of the first flange 201 as the origin.

[0020] Working principle: When using an angle steering gear with a quick-release structure, first use the second threaded hole 304 and the second limiting threaded rod 305 to limit the connection with the groove 303 dug on the upper end surface of the upper fixing frame 301. When fixing, the vehicle frame is located between the upper fixing frame 301 and the lower fixing frame 302, and then use the third threaded hole 306 and the third limiting threaded rod 307 to limit the thread, and then the first limiting mechanism 2 at the input end and output end of the angle steering gear body 1 is respectively connected to the input transmission rod and the output transmission rod, wherein the first flange 201 is installed at the input end and the output end of the angle steering gear body 1, and the second flange 202 is installed at one end of the input transmission rod and the output transmission rod, and The first threaded hole 203 and the first limiting threaded rod 204 are used to limit the first flange 201 and the second flange 202, wherein the opposite surfaces of the first flange 201 and the second flange 202 are installed with a support platform 205 and a helical tooth 206. When the first flange 201 and the second flange 202 are limited, the helical teeth 206 installed on the opposite surfaces of the first flange 201 and the second flange 202 are meshed with each other. After the meshing is completed, the support platforms 205 support each other. When the first threaded hole 203 and the first limiting threaded rod 204 are used to limit the first flange 201 and the second flange 202, the angle steering device body 1 has the function of quick disassembly and installation.

Claims

1. An angle steering device with a quick-release structure, comprising an angle steering device body (1), a first limiting mechanism (2) and a second limiting mechanism (3), characterized in that: The first limiting mechanism (2) is installed at the input end and the output end of the angle steering gear body (1), and the angle steering gear body (1) is embedded in the upper end surface of the second limiting mechanism (3). The first limiting mechanism (2) comprises a first flange (201) and a second flange (202). The first flange (201) is installed at the input end and the output end of the angle steering gear body (1), and the second flange (202) is installed at one end of the connecting rod. The side end surfaces of the first flange (201) and the second flange (202) are penetrated by first threaded holes (203), and the inner side of the first threaded hole (203) is provided with a first limiting threaded rod (204). The opposite surfaces of the first flange (201) and the second flange (202) are provided with supporting rods. The support platform (205) is provided with helical teeth (206) on the opposing surfaces of the first flange (201) and the second flange (202), the second limiting mechanism (3) comprises an upper fixing frame (301) and a lower fixing frame (302), the upper end surface of the upper fixing frame (301) is provided with a groove (303), the bottom end surface inside the groove (303) is longitudinally provided with a second threaded hole (304), and the inner side of the second threaded hole (304) is provided with a second limiting threaded rod (305), the bottom end surface of the upper fixing frame (301) is provided with a third threaded hole (306), the upper end surface of the lower fixing frame (302) is longitudinally provided with a third threaded hole (306), and the inner side of the third threaded hole (306) is provided with a third limiting threaded rod (307).

2. The angle steering device with a quick-release structure according to claim 1, characterized in that: The first flange (201) is position-limitedly connected to the second flange (202) via a first threaded hole (203) and a first position-limiting threaded rod (204); the helical teeth (206) on the opposite surfaces of the first flange (201) and the second flange (202) are inclined in opposite directions; and the first flange (201) forms a meshing structure with the second flange (202) via the helical teeth (206).

3. The angle steering device with a quick-release structure according to claim 1, characterized in that: The surfaces of the upper fixing frame (301) and the lower fixing frame (302) facing each other are provided with rubber, and the inner side of the lower fixing frame (302) is arc-shaped; the upper fixing frame (301) is connected to the angle steering gear body (1) in a limiting manner via a second threaded hole (304) and a second limiting threaded rod (305); and the lower fixing frame (302) is connected to the upper fixing frame (301) in a limiting manner via a third threaded hole (306) and a third limiting threaded rod (307).

4. The angle steering device with a quick-release structure according to claim 1, characterized in that: Six groups of the first threaded holes (203) are provided, and the six groups of first threaded holes (203) are evenly arranged with the center of the first flange (201) as the origin; a plurality of groups of the helical teeth (206) are provided, and the helical teeth (206) are evenly arranged with the center of the first flange (201) as the origin.

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