Steering wheel fixing tool

Abstract

The utility model belongs to the technical field of steering wheel tools, and particularly relates to a steering wheel fixing tool which comprises a connecting frame serving as a connecting base frame, a support connected to the outer side of the connecting frame, a driving component connected with the support and serving as a power source to drive two sets of linkage rod components to act, and the two sets of linkage rod components are both connected with the driving component. A driving motor drives a transmission gear to serve as driving power, two sets of driving arms are driven to act, then a swing arm acts, the steering wheel is fixed through tightening of a clamping base on the swing arm, and the transmission gear drives a threaded lead screw to rotate while clamping and fixing are conducted, so that the steering wheel is clamped and fixed. And the threaded seat moves up and down along the outer side of the threaded lead screw, so that the steering wheel is pressed by applying force in the longitudinal direction through the pressing plate, and the fixing stability is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of fixing tooling, in particular to a steering wheel fixing tooling. Background Art

[0002] The steering wheel fixing tool is mainly used for fixing the steering wheel of an automobile. The existing method for fixing the steering wheel is to use multi-cylinder clamping for fixing, which has a complex structure, requires a large number of cylinders, and has a high cost. For details, please refer to a car steering wheel fixing tool disclosed in application number 202111091113. For this purpose, a steering wheel fixing tool is provided. Utility Model Content

[0003] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0004] Therefore, the purpose of the utility model is to provide a steering wheel fixing tool, in which a driving motor drives a transmission gear as a driving power, drives two sets of driving arms to move, and then moves the swing arm, and tightens the clamping seat on the swing arm to fix the steering wheel. While clamping and fixing, the transmission gear drives the threaded screw to rotate, so that the threaded seat moves up and down along the outer side of the threaded screw, and then applies force and tightens the steering wheel in the longitudinal direction through the pressure plate to ensure the fixing stability.

[0005] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0006] A steering wheel fixing tool, comprising:

[0007] A connecting frame used as a connecting frame connected to the base frame, and a connecting bracket outside the connecting frame;

[0008] A driving component is connected to the bracket and acts as a power source to drive the connecting rod component to move;

[0009] The connecting rod components are provided with two groups, and both groups of connecting rod components are connected with the driving components and move synchronously with the driving components to form clamping members to clamp and fix the steering wheel.

[0010] As a preferred solution of a steering wheel fixing tool described in the utility model, the driving component includes a mounting frame connected to the bracket, a driving motor is installed at the bottom of the mounting frame, the output end of the driving motor extends to the top of the mounting frame, the output end of the driving motor is connected to the transmission gear, and the top of the mounting frame is symmetrically connected with a driving gear plate and a driven gear plate.

[0011] As a preferred solution of the steering wheel fixing tool described in the utility model, wherein: the transmission gear is meshed and transmission-connected with the driving gear plate, and the driving gear plate is transmission-matched with the driven gear plate.

[0012] As a preferred solution of a steering wheel fixing tool described in the utility model, the connecting rod component includes two groups of driving arms respectively connected to the outer sides of the active gear plate and the driven gear plate, the ends of the driving arms are hinged with swing arms, the central position of the swing arms is hinged with a connecting rod, and the other end of the connecting rod is hinged with the mounting frame.

[0013] As a preferred solution of the steering wheel fixing tool described in the utility model, wherein: the end of the swing arm is integrally formed and connected with a clamping seat, the two groups of clamping seats are symmetrically arranged, and the side walls of the two groups of clamping seats facing each other are bonded with anti-slip pads.

[0014] As a preferred solution of a steering wheel fixing tool described in the utility model, wherein: a clamping component that applies force to the steering wheel in the longitudinal direction is connected to the connecting frame, the clamping component includes a fixing frame connected to the outside of the connecting frame, a connecting groove is opened in the fixing frame, a gearbox is installed at the bottom of the fixing frame, the gearbox input shaft is connected to the transmission gear, the gearbox output shaft is connected to the threaded screw, and the threaded screw extends into the connecting groove.

[0015] As a preferred solution of a steering wheel fixing tool described in the utility model, wherein: a guide groove connected to the connecting groove is opened on the outer side of the fixing frame, and a threaded seat is screwed on the outer side of the threaded screw, and a guide seat that cooperates with the guide groove for sliding limit is integrally formed on the outer side of the threaded seat, and a pressure plate is connected to the outer side of the guide seat, and the pressure plate is arranged above the corresponding clamping seat.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] 1. The driving motor drives the transmission gear as the driving power, which drives the two sets of driving arms to move, and then the swing arm moves, and the clamping seat on the swing arm is tightened to fix the steering wheel;

[0018] 2. While clamping and fixing, the transmission gear drives the threaded screw to rotate, causing the threaded seat to move up and down along the outside of the threaded screw, and then applies force to the longitudinal direction of the steering wheel through the pressure plate to ensure the fixing stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 For this utility model Figure 1 Schematic diagram of some structures;

[0022] Figure 3 This is a partial structural diagram of the driving component of the utility model;

[0023] Figure 4 It is a partial structural schematic diagram of the pressing component of the utility model.

[0024] In the figure: 100 connecting frame, 110 bracket, 200 driving component, 210 mounting frame, 220 driving motor, 221 transmission gear, 230 driving gear plate, 231 driven gear plate, 300 connecting rod component, 310 driving arm, 320 swing arm, 321 connecting rod, 330 clamping seat, 331 anti-skid pad, 400 clamping component, 410 fixing frame, 411 connecting groove, 412 guide groove, 420 gearbox, 421 threaded screw, 430 threaded seat, 431 guide seat, 432 pressure plate. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0026] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0027] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0028] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0029] The utility model provides a steering wheel fixing tool, please refer to Figure 1-4 , including a connecting frame 100, a driving component 200 and a connecting rod component 300;

[0030] Please continue reading Figure 1-3 , a connecting frame 100 used as a connecting frame, a bracket 110 being threadedly connected to the outer side of the connecting frame 100;

[0031] Please continue reading Figure 1-3 , the driving component 200 is connected to the bracket 110 and acts as a power source to drive the link component 300 to move;

[0032] The driving component 200 includes a mounting frame 210 screwed to the bracket 110, the bottom of the mounting frame 210 is threadedly connected to the driving motor 220, the output end of the driving motor 220 extends above the mounting frame 210, the output end of the driving motor 220 is connected to the transmission gear 221, and the top of the mounting frame 210 is symmetrically connected to the driving gear 230 and the driven gear 231;

[0033] The transmission gear 221 is meshed and connected with the driving toothed disc 230, and the driving toothed disc 230 is matched with the driven toothed disc 231 for transmission;

[0034] The driving motor 220 works, driving the transmission gear 221 to rotate, and then driving the linkage group composed of the driving gear plate 230 and the driven gear plate 231 to act as the driving power;

[0035] Please continue reading Figure 1 and Figure 3 There are two groups of link rod components 300, both of which are connected to the driving component 200, and follow the driving component 200 to move synchronously to form a clamping member to clamp and fix the steering wheel;

[0036] The link component 300 includes two groups of driving arms 310 respectively threadedly connected to the outer sides of the active gear plate 230 and the driven gear plate 231. The two groups of driving arms 310 respectively follow the active gear plate 230 and the driven gear plate 231 to move. The ends of the driving arms 310 are hinged with swing arms 320. The central position of the swing arms 320 is hinged with connecting rods 321. The other end of the connecting rod 321 is hinged with the mounting frame 210. The ends of the swing arms 320 are integrally connected with clamping seats 330. The two groups of clamping seats 330 are symmetrically arranged, and the side walls of the two groups of clamping seats 330 facing each other are bonded with anti-slip pads 331.

[0037] The two sets of driving arms 310 follow the driving gear plate 230 and the driven gear plate 231 to move respectively, thereby driving the swing arm 320 connected to the driving arm 310 to move, and the clamping seat 330 on the swing arm 320 is tightened to fix the steering wheel;

[0038] Please continue reading Figure 1 and Figure 4A clamping component 400 for applying force to the steering wheel in the longitudinal direction is connected to the connecting frame 100, and the clamping component 400 includes a fixing frame 410 connected to the outside of the connecting frame 100, a connecting groove 411 is provided in the fixing frame 410, a gearbox 420 is threadedly connected to the bottom of the fixing frame 410, the input shaft of the gearbox 420 is connected to the transmission gear 221, the output shaft of the gearbox 420 is connected to the threaded screw 421, the threaded screw 421 extends into the connecting groove 411, a guide groove 412 connected to the connecting groove 411 is provided on the outside of the fixing frame 410, and a threaded seat 430 is threadedly installed on the outside of the threaded screw 421, and a guide seat 431 that is slidably limited and matched with the guide groove 412 is integrally formed on the outside of the threaded seat 430, and a pressure plate 432 is connected to the outside of the guide seat 431, and the pressure plate 432 is arranged above the corresponding clamping seat 330;

[0039] When the transmission gear 221 moves, it drives the threaded screw 421 to rotate. Since the threaded seat 430 is threadedly matched with the threaded screw 421 and the rotation direction of the threaded seat 430 is restricted, when the threaded screw 421 rotates, the threaded seat 430 moves up and down along the outer side of the threaded screw 421, and then applies force to the longitudinal direction of the steering wheel through the pressure plate 432.

[0040] Working principle: When the utility model is in use, the driving motor 220 works, driving the transmission gear 221 to rotate, and then driving the linkage group composed of the active gear plate 230 and the driven gear plate 231 to move, which serves as the driving power. The two groups of driving arms 310 follow the active gear plate 230 and the driven gear plate 231 to move, and then drive the swing arm 320 connected to the driving arm 310 to move, and the clamping seat 330 on the swing arm 320 is tightened to fix the steering wheel;

[0041] While clamping and fixing, the transmission gear 221 drives the threaded screw 421 to rotate. Since the threaded seat 430 is threadedly matched with the threaded screw 421 and the rotation direction of the threaded seat 430 is restricted, when the threaded screw 421 rotates, the threaded seat 430 moves up and down along the outer side of the threaded screw 421, and then applies force to the longitudinal direction of the steering wheel through the pressure plate 432.

[0042] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A steering wheel fixing tool, characterized in that: include: A connecting frame (100) connected to the base frame, the connecting frame (100) being connected to the bracket (110) outside; A driving component (200) is connected to the bracket (110) and serves as a power source to drive the link component (300) to move; The link rod components (300) are provided with two groups, and the two groups of link rod components (300) are both connected to the driving component (200) and move synchronously with the driving component (200) to form a clamping member to clamp and fix the steering wheel.

2. A steering wheel fixing tool according to claim 1, characterized in that: The driving component (200) comprises a mounting frame (210) connected to the bracket (110); a driving motor (220) is mounted on the bottom of the mounting frame (210); an output end of the driving motor (220) extends above the mounting frame (210); the output end of the driving motor (220) is connected to a transmission gear (221); and a driving toothed disc (230) and a driven toothed disc (231) are symmetrically rotatably connected to the top of the mounting frame (210).

3. A steering wheel fixing tool according to claim 2, characterized in that: The transmission gear (221) is meshed and transmission-connected with the driving toothed disc (230), and the driving toothed disc (230) is transmission-matched with the driven toothed disc (231).

4. The steering wheel fixing tool according to claim 1, characterized in that: The link component (300) comprises two groups of driving arms (310) respectively connected to the outer sides of the driving gear disc (230) and the driven gear disc (231); a swing arm (320) is hinged at the end of the driving arm (310); a connecting rod (321) is hinged at the central position of the swing arm (320); and the other end of the connecting rod (321) is hinged to the mounting frame (210).

5. The steering wheel fixing tool according to claim 4, characterized in that: The end of the swing arm (320) is integrally formed and connected with a clamping seat (330), the two groups of clamping seats (330) are symmetrically arranged, and the side walls of the two groups of clamping seats (330) facing each other are bonded with anti-slip pads (331).

6. The steering wheel fixing tool according to claim 1, characterized in that: The connecting frame (100) is connected to a pressing component (400) for applying force to the steering wheel in the longitudinal direction. The pressing component (400) comprises a fixing frame (410) connected to the outside of the connecting frame (100). A connecting groove (411) is provided in the fixing frame (410). A gearbox (420) is installed at the bottom of the fixing frame (410). The input shaft of the gearbox (420) is connected to the transmission gear (221). The output shaft of the gearbox (420) is connected to a threaded screw (421). The threaded screw (421) extends into the connecting groove (411).

7. The steering wheel fixing tool according to claim 6, characterized in that: The fixing frame (410) is provided with a guide groove (412) on the outside thereof and connected to the connecting groove (411), and a threaded seat (430) is screwed on the outside of the threaded screw rod (421), and a guide seat (431) that is slidably limited and matched with the guide groove (412) is integrally formed on the outside of the threaded seat (430), and a pressure plate (432) is connected to the outside of the guide seat (431), and the pressure plate (432) is arranged above the corresponding clamping seat (330).

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