CN215154977U - Steering system assembly quality and car - Google Patents
Steering system assembly quality and car Download PDFInfo
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- CN215154977U CN215154977U CN202120041246.9U CN202120041246U CN215154977U CN 215154977 U CN215154977 U CN 215154977U CN 202120041246 U CN202120041246 U CN 202120041246U CN 215154977 U CN215154977 U CN 215154977U
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Abstract
本实用新型公开了一种转向系统装配装置和汽车，用于装配汽车的转向机输入轴与中间轴节叉，包括安装结构、节叉控制结构和滑动结构；安装结构，可拆卸装配在转向机输入轴上；节叉控制结构，与中间轴节叉相连，用于调整中间轴节叉与转向机输入轴在X轴和Y轴方向的相对位置；滑动结构，与安装结构和节叉控制结构相连，用于调整安装结构与节叉控制结构在Z轴方向的相对距离，将中间轴节叉装配在转向机输入轴上。本技术方案解决了在机舱内操作空间较小，不便于汽车装配人员装配的问题，提高中间轴节叉装配到转向机输入轴的装配可操作性和装配效率。
The utility model discloses a steering system assembling device and an automobile, which are used for assembling a steering gear input shaft and an intermediate shaft yoke of the automobile. The utility model comprises an installation structure, a yoke control structure and a sliding structure; On the input shaft; the yoke control structure, which is connected with the intermediate shaft yoke, is used to adjust the relative position of the intermediate shaft yoke and the steering gear input shaft in the X-axis and Y-axis directions; the sliding structure is connected with the installation structure and the yoke control structure It is used to adjust the relative distance between the installation structure and the yoke control structure in the Z-axis direction, and to assemble the intermediate shaft yoke on the input shaft of the steering gear. The technical solution solves the problem that the operation space in the engine room is small, which is inconvenient for the assembly personnel of the automobile, and improves the assembly operability and assembly efficiency of the intermediate shaft yoke assembling to the steering gear input shaft.
Description
Technical Field
The utility model relates to an automobile design field especially relates to a steering system assembly quality and car.
Background
The steering system of the automobile comprises a steering machine and a steering column, wherein the steering machine is fixed on an auxiliary frame of the automobile, the steering column is fixed on an instrument panel pipe beam of the automobile, and the steering machine and the steering column are connected through the matching of a steering machine input shaft on the steering machine and a middle shaft yoke on the steering column. Because the assembly positions of the steering engine and the steering column are usually arranged in the automobile cabin, and the automobile parts around the automobile cabin are numerous, the visibility and operability of the steering engine and the steering column in the assembly process are poor, the operation space is small, the assembly of automobile assembly personnel is inconvenient, and the assembly efficiency is low.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a steering system assembly quality and car to it is relatively poor to solve steering engine and steering column operability in the assembling process, problem that assembly efficiency is low.
The embodiment provides a steering system assembling device, which is used for assembling an input shaft and an intermediate shaft yoke of a steering engine of an automobile and comprises an installation structure, a yoke control structure and a sliding structure;
the mounting structure is detachably assembled on the steering engine input shaft;
the joint fork control structure is connected with the intermediate shaft joint fork and is used for adjusting the relative positions of the intermediate shaft joint fork and the steering engine input shaft in the X-axis direction and the Y-axis direction;
the sliding structure is connected with the mounting structure and the joint fork control structure and used for adjusting the relative distance between the mounting structure and the joint fork control structure in the Z-axis direction and assembling the intermediate shaft joint fork on the steering engine input shaft.
Further, the mounting structure comprises an input shaft limiting piece and a first bracket; the input shaft limiting part is detachably assembled on the steering engine input shaft; the first support is connected with the input shaft limiting part and the sliding structure.
Furthermore, the input shaft limiting part is an input shaft limiting clamp; one end of the input shaft limiting clamp is provided with a limiting assembly, and the other end of the input shaft limiting clamp is provided with a limiting spring; the limiting assembly and the joint fork control structure are arranged oppositely.
Further, the sliding structure comprises a first support, a second support, a sliding guide rail, a first push rod and a first linear motor;
the first support is assembled on the mounting structure;
the second support is assembled on the joint fork control structure;
the sliding guide rail is assembled on the first support and the second support;
the first linear motor is arranged on the mounting structure;
one end of the first push rod is connected with the first linear motor, and the other end of the first push rod is connected with the pitch fork control structure.
Further, the steering system assembling device further comprises a camera, and the camera is arranged on the first linear motor or the mounting structure.
Further, the yoke control structure comprises a first control assembly and a second control assembly;
the first control assembly is connected with the intermediate shaft yoke and is used for adjusting the relative position of the intermediate shaft yoke and the steering gear input shaft in the X-axis direction;
the second control assembly is connected with the intermediate shaft yoke and used for adjusting the relative position of the intermediate shaft yoke and the steering gear input shaft in the Y-axis direction.
Further, the first control assembly comprises a second bracket, a first control motor, a second control motor and a pitch fork limiting bracket;
the second bracket is connected with the sliding structure;
the joint fork limiting bracket is arranged on one side of the second bracket, which is the same as the input shaft of the steering engine;
the first control motor and the second control motor are arranged on the second support and on the side opposite to the joint fork limiting support.
Further, the second bracket is provided with a first through hole and a second through hole;
the second control assembly comprises a second linear motor, a third linear motor, a second push rod, a third push rod, a first rack rod and a second rack rod;
the first rack bar and the second rack bar are oppositely arranged in parallel, the first rack bar is assembled on the first through hole of the second bracket, and the second rack bar is assembled on the second through hole of the second bracket;
the second linear motor is arranged on the first rack bar, and the third linear motor is arranged on the second rack bar;
the second push rod is arranged on the second linear motor, and the third push rod is arranged on the third linear motor.
Furthermore, a joint fork limiting groove is formed in the joint fork limiting support and matched with a limiting block on the intermediate shaft joint fork.
An automobile comprises a middle shaft yoke and a steering engine input shaft, wherein the middle shaft yoke is provided with a limiting block which is used for being matched with a yoke limiting bracket in the steering system assembling device; the steering engine input shaft is provided with a spline limiting groove for matching with an input shaft limiting piece in the steering system assembling device.
The embodiment of the utility model provides a steering system assembly quality and car, mounting structure and sliding construction are connected for detachably installs on the steering engine input shaft, improves the convenience that the jackshaft yoke assembled the steering engine input shaft. The joint fork control structure is connected with the sliding structure and used for adjusting the relative positions of the intermediate shaft joint fork and the steering engine input shaft in the X-axis direction and the Y-axis direction; the sliding structure is connected with the mounting structure and the joint fork control structure and used for adjusting the relative distance between the mounting structure and the joint fork control structure in the Z-axis direction and assembling the intermediate shaft joint fork on the input shaft of the steering engine, so that the problems that the operation space in a cabin is small and the assembly of automobile assembling personnel is inconvenient are solved, and the assembly operability and the assembly efficiency of the intermediate shaft joint fork assembled on the input shaft of the steering engine are improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic structural view of a steering system assembling apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic view of a mid-shaft yoke according to an embodiment of the present invention;
FIG. 3 is a schematic view of the structure of the input shaft of the steering gear in an embodiment of the present invention;
fig. 4 is another schematic structural diagram of the steering system assembling apparatus according to an embodiment of the present invention.
In the figure: 10. a mounting structure; 11. an input shaft limit piece; 111. a limiting component; 112. a limiting spring; 12. a first bracket; 20. a yoke control structure; 21. a first control assembly; 211. a second bracket; 212. a first control motor; 213. a second control motor; 214. a joint fork limiting bracket; 22. a second control assembly; 221. a second linear motor; 222. a third linear motor; 223. a second push rod; 224. a third push rod; 225. a first rack bar; 226. a second rack bar; 30. a sliding structure; 31. a first support; 32. a second support; 33. a sliding guide rail; 34. a first push rod; 35. a first linear motor; 40. a camera; 50. a middle shaft yoke; 51. a limiting block; 60. a steering gear input shaft; 61. spline spacing groove.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to further explain the present invention in detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "radial", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present embodiment provides a steering system assembling apparatus applied to the assembly of an intermediate shaft yoke 50 (shown in fig. 2) and a steering input shaft 60 (shown in fig. 3) in an automobile, as shown in fig. 1 and 4, the steering system assembling apparatus includes a mounting structure 10, a yoke control structure 20, and a sliding structure 30; a mounting structure 10 detachably mounted on the steering gear input shaft 60; a yoke control structure 20 connected to the intermediate shaft yoke 50 for adjusting the relative positions of the intermediate shaft yoke 50 and the steering gear input shaft 60 in the X-axis and Y-axis directions; and a sliding structure 30 connected to the mounting structure 10 and the yoke control structure 20 for adjusting a relative distance between the mounting structure 10 and the yoke control structure 20 in the Z-axis direction to mount the intermediate shaft yoke 50 to the steering input shaft 60.
Specifically, the mounting structure 10 is coupled to the sliding structure 30 for removable mounting on the steering gear input shaft 60 and for removable mounting on the steering gear input shaft 60. Illustratively, the steering system assembling device is fixed on the steering input shaft 60 through the mounting structure 10 during the assembling process of the intermediate shaft yoke 50 and the steering input shaft 60, and when the assembling process of the intermediate shaft yoke 50 and the steering input shaft 60 is completed, the steering system assembling device is detached from the steering input shaft 60 through the mounting structure 10, so that the assembling operability and the assembling efficiency of the steering system assembling device are improved.
Specifically, the yoke control structure 20 is connected to the intermediate shaft yoke 50 for adjusting the relative positions of the intermediate shaft yoke 50 and the steering gear input shaft 60 in the X-axis and Y-axis directions. Illustratively, the yoke control structure 20 performs Y-axis and X-axis directional adjustments of the intermediate shaft yoke 50, adjusting the intermediate shaft yoke 50 to a central position relative to the steering input shaft 60.
Specifically, the sliding structure 30 is connected to the mounting structure 10 and the yoke control structure 20 for adjusting the relative distance between the mounting structure 10 and the yoke control structure 20 in the Z-axis direction. Illustratively, when the yoke control structure 20 adjusts the center position of the intermediate shaft yoke 50 aligned with the steering gear input shaft 60, the yoke control structure 20 fixes the intermediate shaft yoke 50, the sliding structure 30 drives the yoke control structure 20 to slide the intermediate shaft yoke 50 downwards, and the intermediate shaft yoke 50 is assembled on the steering gear input shaft 60, so that the intermediate shaft yoke 50 and the steering gear input shaft 60 are assembled, the problem that the operating space in a cabin is small, and the assembly is inconvenient for automobile assembly personnel is solved, and the assembly operability and the assembly efficiency are improved.
In this embodiment, the mounting structure 10 is coupled to the sliding structure 30 for removable mounting on the steering gear input shaft 60, improving the ease with which the intermediate shaft yoke 50 is assembled to the steering gear input shaft 60. The joint fork control structure 20 is connected with the sliding structure 30 and used for adjusting the relative positions of the intermediate shaft joint fork 50 and the steering gear input shaft 60 in the X-axis and Y-axis directions; the sliding structure 30 is connected with the mounting structure 10 and the yoke control structure 20, and is used for adjusting the relative distance between the mounting structure 10 and the yoke control structure 20 in the Z-axis direction, so that the intermediate shaft yoke 50 is assembled on the steering engine input shaft 60, the problems that the operating space in a cabin is small and the assembly is inconvenient for automobile assembly personnel are solved, and the assembly operability and the assembly efficiency of the intermediate shaft yoke 50 assembled on the steering engine input shaft 60 are improved.
In one embodiment, as shown in fig. 1 and 4, the mounting structure 10 includes an input shaft limiter 11 and a first bracket 12; the input shaft limiting piece 11 is detachably assembled on the steering gear input shaft 60; the first bracket 12 is connected to the input shaft limiting member 11 and the sliding structure 30.
Specifically, the mounting structure 10 includes an input shaft limiting member 11 and a first bracket 12, the first bracket 12 is connected to the input shaft limiting member 11 and the sliding structure 30, and the input shaft limiting member 11 is detachably mounted on the steering gear input shaft 60. For example, in the process of assembling the intermediate shaft yoke 50 and the steering gear input shaft 60, the input shaft limiting piece 11 is fixed on the steering gear input shaft 60, and after the intermediate shaft yoke 50 and the steering gear input shaft 60 are assembled, the input shaft limiting piece 11 is detached from the steering gear input shaft 60, so that the use convenience of the steering system assembling device is improved. The first bracket 12 is connected with the sliding structure 30, and in the process of assembling the intermediate shaft yoke 50 to the steering gear input shaft 60, the first bracket 12 plays a role in fixing and supporting the sliding structure 30, so that the reliability of the sliding structure 30 in the sliding process is improved.
In this embodiment, the input shaft limiting member 11 is configured to be detachably assembled on the steering gear input shaft 60, so as to improve the assembling operability and convenience of the intermediate shaft yoke 50 on the steering gear input shaft 60, the first bracket 12 is connected with the sliding structure 30, and in the process of assembling the intermediate shaft yoke 50 on the steering gear input shaft 60, the first bracket 12 plays a role in fixedly supporting the sliding structure 30, so as to improve the reliability of the sliding structure 30 in the sliding process.
In one embodiment, as shown in fig. 1 and 4, the input shaft limiting part 11 is an input shaft limiting clamp; one end of the input shaft limiting clamp is provided with a limiting component 111, and the other end of the input shaft limiting clamp is provided with a limiting spring 112; the spacing assembly 111 is disposed opposite the yoke control structure 20.
The limiting component 111 is a structure for limiting the steering gear input shaft 60, for example, the limiting component 111 may be an input shaft limiting member 11 matched with the spline limiting groove 61 on the steering gear input shaft 60. The limit spring 112 is a spring provided at one end of the input shaft limit clip.
Specifically, the input shaft limiting member 11 may be an input shaft limiting clip. Spacing clamp one end of input shaft is equipped with spacing subassembly 111, and the other end is equipped with spacing spring 112, and spacing subassembly 111 sets up with festival fork control structure 20 relatively. It should be noted that, the design that the limiting component 111 is detachably assembled on the spline limiting groove 61 on the steering gear input shaft 60 and is arranged opposite to the yoke control structure 20, so that the relative position of the intermediate shaft yoke 50 adjusted by the yoke control structure 20 can be aligned with the center position of the steering gear input shaft 60 at the limiting component 111, and a foundation is provided for completing the assembly of the intermediate shaft yoke 50 and the steering gear input shaft 60. The limit spring 112 controls the control portion where the input shaft limit clamp is detachably mounted on the steering gear input shaft 60. As an example, when the assembler compresses the limit spring 112 using an external force, the limit assembly 111 is expanded to enable the limit assembly 111 to be mounted on the steering gear input shaft 60 or dismounted from the steering gear input shaft 60; when the limiting component 111 is mounted on the steering engine input shaft 60, the limiting spring 112 is reset, so that the limiting component 111 clamps the spline limiting groove 61 on the steering engine input shaft 60, and the input shaft limiting clamp is stably mounted on the steering engine input shaft 60.
In the present embodiment, the input shaft limiting part 11 is an input shaft limiting clamp; one end of the input shaft limiting clamp is provided with a limiting component 111, and the other end of the input shaft limiting clamp is provided with a limiting spring 112; the relative arrangement of the limit component 111 and the yoke control structure 20 improves the assembly operability and convenience of the intermediate shaft yoke 50 to the steering gear input shaft 60.
In one embodiment, as shown in fig. 1 and 4, the sliding structure 30 includes a first support 31, a second support 32, a sliding guide 33, a first push rod 34, and a first linear motor 35; a first support 31 fitted on the mounting structure 10; a second seat 32 mounted on the yoke control structure 20; a slide guide 33 fitted on the first holder 31 and the second holder 32; a first linear motor 35 provided on the mounting structure 10; the first push rod 34 is connected at one end to a first linear motor 35 and at the other end to the yoke control structure 20.
The number of the first supports 31 may be one or more than one, and the number of the second supports may be one or more than one. Preferably, the first seats 31 are two in number and symmetrically fitted on the mounting structure 10, and the second seats 32 are two in number and symmetrically fitted on the yoke control structure 20.
In the present embodiment, the sliding structure 30 includes a first holder 31, a second holder 32, a sliding guide 33, a first push rod 34, and a first linear motor 35. A first support 31 fitted on the mounting structure 10; a second seat 32 mounted on the yoke control structure 20; a slide guide 33 fitted on the first holder 31 and the second holder 32; a first linear motor 35 provided on the mounting structure 10; one end of the first push rod 34 is connected with the first linear motor 35, the other end of the first push rod is connected with the yoke control structure 20, after the yoke control structure 20 adjusts the relative positions of the intermediate shaft yoke 50 and the steering gear input shaft 60 in the X-axis direction and the Y-axis direction, the first linear motor 35 drives the first push rod 34, and the control yoke control structure 20 slides towards the mounting structure 10 through the sliding guide rail 33, so that the intermediate shaft yoke 50 and the steering gear input shaft 60 are assembled, the problem that an automobile assembler cannot conveniently assemble the intermediate shaft yoke 50 and the steering gear input shaft 60 directly by hands is solved, and the assembly efficiency is improved.
In one embodiment, as shown in fig. 1 and 4, the steering system assembling apparatus further includes a camera 40, and the camera 40 is disposed on the first linear motor 35 or the mounting structure 10.
In the present embodiment, the steering system assembling apparatus further includes a camera 40, and the camera 40 is provided on the first linear motor 35 or the mounting structure 10.
Preferably, the camera 40 is mounted on the first linear motor 35 to better view the interior of the nacelle, for example, the camera 40 is used to view the position of the intermediate shaft yoke 50 and the mounting condition of the intermediate shaft yoke 50 and the steering input shaft 60 to improve visibility of the automobile assembler during assembly of the intermediate shaft yoke 50 and the steering input shaft 60.
In one embodiment, as shown in fig. 1 and 4, yoke control structure 20 includes a first control assembly 21 and a second control assembly 22; the first control assembly 21 is connected with the intermediate shaft yoke 50 and is used for adjusting the relative position of the intermediate shaft yoke 50 and the steering gear input shaft 60 in the X-axis direction; the second control assembly 22 is coupled to the intermediate shaft yoke 50 for adjusting the relative position of the intermediate shaft yoke 50 and the steering gear input shaft 60 in the Y-axis direction.
Specifically, the yoke control structure 20 includes a first control assembly 21 and a second control assembly 22. The first control assembly 21 is connected to the intermediate shaft yoke 50 for adjusting the relative position of the intermediate shaft yoke 50 and the steering gear input shaft 60 in the X-axis direction. The second control assembly 22 is coupled to the intermediate shaft yoke 50 for adjusting the relative position of the intermediate shaft yoke 50 and the steering gear input shaft 60 in the Y-axis direction.
As an example, the first control assembly 21 is connected to the intermediate shaft yoke 50, the first control assembly 21 adjusts the relative position of the intermediate shaft yoke 50 and the steering input shaft 60 in the X-axis direction, and after the intermediate shaft yoke 50 is relatively positioned at the center position of the steering input shaft 60, the second control assembly 22 cooperates with the first control assembly 21 to fix the intermediate shaft yoke 50, and adjusts the relative position of the intermediate shaft yoke 50 and the steering input shaft 60 in the Y-axis direction, so that the intermediate shaft yoke 50 is assembled to the steering input shaft 60.
In the present embodiment, the yoke control structure 20 adjusts the relative positions of the intermediate shaft yoke 50 and the steering input shaft 60 in the X-axis and Y-axis directions through the first control assembly 21 and the second control assembly 22 to avoid the intermediate shaft yoke 50 deviating from the central position relative to the steering input shaft 60 during the assembly of the intermediate shaft yoke 50 to the steering input shaft 60 by the first control assembly 21 in cooperation with the sliding structure 30, thereby improving the reliability and accuracy during the assembly of the intermediate shaft yoke 50 and the steering input shaft 60.
In one embodiment, as shown in fig. 1 and 4, the first control assembly 21 includes a second bracket 211, a first control motor 212, a second control motor 213, and a yoke limit bracket 214; a second bracket 211 connected to the sliding mechanism 30; the yoke limit bracket 214 is arranged on the same side of the second bracket 211 as the steering gear input shaft 60; the first control motor 212 and the second control motor 213 are provided on the second bracket 211 on the side opposite to the yoke limit bracket 214.
Wherein, the yoke limiting bracket 214 is provided on the same side of the second bracket 211 as the steering gear input shaft 60 for fixing the intermediate shaft yoke 50.
In the embodiment, when the intermediate shaft yoke 50 and the steering input shaft 60 are assembled, the second bracket 211 in the first control assembly 21 is engaged with the sliding guide rail 33 and slides to the position of the intermediate shaft yoke 50, when the intermediate shaft yoke 50 is located at the position of the second control assembly 22, the second control assembly 22 controls the intermediate shaft yoke 50 to move towards the first control assembly 21 until the intermediate shaft yoke 50 is clamped on the yoke limiting bracket 214 of the first control assembly 21, the yoke limiting bracket 214 limits the intermediate shaft yoke 50 to be completely incapable of moving, at this time, the position of the intermediate shaft yoke 50 is opposite to the central position of the steering input shaft 60, the second bracket 211 is engaged with the sliding structure 30 to adjust the relative positions of the intermediate shaft yoke 50 and the steering input shaft 60 in the X-axis direction, so as to assemble the intermediate shaft yoke 50 to the steering input shaft 60, thereby solving the problem that it is inconvenient for an automobile assembler to directly assemble the intermediate shaft yoke 50 and the steering input shaft 60 by hand, the assembly efficiency is improved.
In one embodiment, as shown in fig. 1 and 4, the second bracket 211 is provided with a first through hole and a second through hole; the second control assembly 22 includes a second linear motor 221, a third linear motor 222, a second push rod 223, a third push rod 224, a first rack bar 225, and a second rack bar 226; the first rack bar 225 and the second rack bar 226 are oppositely disposed in parallel, the first rack bar 225 is fitted on the first through hole of the second bracket 211, and the second rack bar 226 is fitted on the second through hole of the second bracket 211; the second linear motor 221 is provided on the first rack bar 225, and the third linear motor 222 is provided on the second rack bar 226; the second push rod 223 is provided on the second linear motor 221, and the third push rod 224 is provided on the third linear motor 222.
Specifically, the first rack bar 225 and the second rack bar 226 are oppositely disposed in parallel, the first rack bar 225 is fitted on the first through hole of the second bracket 211, and the second rack bar 226 is fitted on the second through hole of the second bracket 211; the second linear motor 221 is provided on the first rack bar 225, and the third linear motor 222 is provided on the second rack bar 226; the second push rod 223 is provided on the second linear motor 221, and the third push rod 224 is provided on the third linear motor 222. As an example, when the intermediate yoke 50 and the steering input shaft 60 are assembled, the first control assembly 21 cooperates with the sliding guide rail 33 to slide to the position of the intermediate yoke 50, when the intermediate yoke 50 is located between the first rack bar 225 and the second rack bar 226, the second linear motor 221 and the third linear motor 222 in the second control assembly 22 respectively drive the second push rod 223 and the third push rod 224 to move relatively until the second push rod 223 coincides with the third push rod 224, the second control assembly 22 controls the coinciding second push rod 223 and the third push rod 224 to move towards the second control assembly 22 through the first rack bar 225 and the second rack bar 226, and at the same time, the coinciding second push rod 223 and the third push rod 224 push the intermediate yoke 50 towards the second control assembly 22 until the intermediate yoke 50 is completely unable to move, at which time the center position of the intermediate yoke 50 relative to the steering input shaft 60, so that the second bracket 211 is engaged with the sliding structure 30 to adjust the relative positions of the intermediate shaft yoke 50 and the steering gear input shaft 60 in the X-axis direction, the intermediate shaft yoke 50 is fitted to the steering gear input shaft 60.
In the present embodiment, the second control assembly 22 includes a second straight first rack bar 225 and a second rack bar 226 which are oppositely disposed in parallel on the second bracket 211; the second linear motor 221 is provided on the first rack bar 225, and the third linear motor 222 is provided on the second rack bar 226; the second push rod 223 is arranged on the second linear motor 221, and the third push rod 224 is arranged on the third linear motor 222, so that the situation that the intermediate shaft yoke 50 deviates from the central position relative to the steering machine input shaft 60 in the process that the first control assembly 21 is matched with the sliding structure 30 to assemble the intermediate shaft yoke 50 on the steering machine input shaft 60 is avoided, and the reliability and the accuracy in the process of assembling the intermediate shaft yoke 50 and the steering machine input shaft 60 are improved.
In an embodiment, the yoke limiting bracket 214 is provided with a yoke limiting groove, and the yoke limiting groove is used for cooperating with the limiting block 51 on the intermediate shaft yoke 50 to limit the intermediate shaft yoke 50.
In this embodiment, the yoke limiting bracket 214 is provided with a yoke limiting groove for cooperating with the limiting block 51 on the intermediate shaft yoke 50 to limit the intermediate shaft yoke 50, so as to prevent the intermediate shaft yoke 50 from deviating from the central position relative to the steering engine input shaft 60 in the process of assembling the intermediate shaft yoke 50 to the steering engine input shaft 60 by the cooperation of the first control assembly 21 and the sliding structure 30, thereby improving the reliability and accuracy of the assembly process of the intermediate shaft yoke 50 and the steering engine input shaft 60.
An automobile, as shown in fig. 2 and fig. 3, comprises a middle shaft yoke 50 and a steering gear input shaft 60, wherein a limit block 51 is arranged on the middle shaft yoke 50 and is used for matching with a yoke limit bracket 214 in a steering system assembling device in the embodiment; the steering gear input shaft 60 is provided with a spline limit groove 61 for fitting with the input shaft limit piece 11 in the steering system mounting apparatus in the above embodiment.
In the embodiment, as shown in fig. 4, an automobile assembler inserts the steering system assembling device from the opening position between the automobile body and the automobile subframe, compresses the limiting spring 112 on the input shaft limiting clamp, opens the first end of the input shaft limiting clamp, and installs the input shaft limiting clamp on the spline limiting groove 61 of the steering machine input shaft 60, so that the steering system assembling device can be effectively fixed on the steering machine input shaft 60; the automobile assembling personnel observes the position of the intermediate shaft yoke 50 through the camera 40 on the steering system assembling device, controls the first linear motor 35 to enable the second control assembly 22 and the first control assembly 21 to slide to the position of the intermediate shaft yoke 50, controls the second linear motor 221 and the third linear motor 222 in the second control assembly 22 to respectively drive the second push rod 223 and the third push rod 224 to move relatively when the intermediate shaft yoke 50 is positioned between the first rack rod 225 and the second rack rod 226 in the second control assembly 22 until the second push rod 223 and the third push rod 224 are overlapped, controls the first rack rod 225 and the second rack rod 226 to move towards the second bracket 211 simultaneously by the first control motor 212 and the second control motor 213 in the first control assembly 21, and pushes the intermediate shaft yoke 50 to move towards the second control assembly 22 by the overlapped second push rod 223 and third push rod 224 until the limit block 51 on the intermediate shaft yoke 50 is clamped on the yoke limit groove of the yoke limit bracket 214, so that the yoke limiting bracket 214 limits the intermediate shaft yoke 50 from moving at all; the automobile assembly personnel controls the first linear motor 35 to drive the first push rod 34 to drive the second bracket 211 to move downwards until the intermediate shaft yoke 50 and the steering gear input shaft 60 are assembled; the automobile assembly personnel controls the second linear motor 221 and the third linear motor 222 to drive the second push rod 223 and the third push rod 224 to have a gap which is wider than the diameter of the intermediate shaft yoke 50, the limiting spring 112 on the input shaft limiting clamp is compressed, the steering system assembly device is taken down from the steering engine input shaft 60, the assembly of the intermediate shaft yoke 50 and the steering engine input shaft 60 is completed, the problem that the automobile assembly personnel are inconvenient to directly assemble the intermediate shaft yoke 50 and the steering engine input shaft 60 by hands is solved, and the assembly efficiency is improved.
The above-mentioned embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.
Claims (10)
1. A steering system assembling device is used for assembling an input shaft and an intermediate shaft yoke of a steering engine of an automobile and is characterized by comprising an installation structure, a yoke control structure and a sliding structure;
the mounting structure is detachably assembled on the steering engine input shaft;
the joint fork control structure is connected with the intermediate shaft joint fork and is used for adjusting the relative positions of the intermediate shaft joint fork and the steering engine input shaft in the X-axis direction and the Y-axis direction;
the sliding structure is connected with the mounting structure and the joint fork control structure and used for adjusting the relative distance between the mounting structure and the joint fork control structure in the Z-axis direction and assembling the intermediate shaft joint fork on the steering engine input shaft.
2. The steering system assembling apparatus according to claim 1, wherein said mounting structure includes an input shaft stopper and a first bracket; the input shaft limiting part is detachably assembled on the steering engine input shaft; the first support is connected with the input shaft limiting part and the sliding structure.
3. The steering system assembling apparatus according to claim 2, wherein said input shaft limiting member is an input shaft limiting clip; one end of the input shaft limiting clamp is provided with a limiting assembly, and the other end of the input shaft limiting clamp is provided with a limiting spring; the limiting assembly and the joint fork control structure are arranged oppositely.
4. The steering system assembling apparatus according to claim 1, wherein said sliding structure includes a first bracket, a second bracket, a sliding guide, a first push rod, and a first linear motor;
the first support is assembled on the mounting structure;
the second support is assembled on the joint fork control structure;
the sliding guide rail is assembled on the first support and the second support;
the first linear motor is arranged on the mounting structure;
one end of the first push rod is connected with the first linear motor, and the other end of the first push rod is connected with the pitch fork control structure.
5. The steering system assembling apparatus according to claim 4, further comprising a camera provided on said first linear motor or said mounting structure.
6. The steering system assembling apparatus of any one of claims 1-5, wherein said yoke control structure comprises a first control assembly and a second control assembly;
the first control assembly is connected with the intermediate shaft yoke and is used for adjusting the relative position of the intermediate shaft yoke and the steering gear input shaft in the X-axis direction;
the second control assembly is connected with the intermediate shaft yoke and used for adjusting the relative position of the intermediate shaft yoke and the steering gear input shaft in the Y-axis direction.
7. The steering system assembling apparatus of claim 6, wherein said first control assembly includes a second bracket, a first control motor, a second control motor, and a yoke limit bracket;
the second bracket is connected with the sliding structure;
the joint fork limiting bracket is arranged on one side of the second bracket, which is the same as the input shaft of the steering engine;
the first control motor and the second control motor are arranged on the second support and on the side opposite to the joint fork limiting support.
8. The steering system assembling apparatus according to claim 7, wherein said second bracket is provided with a first through hole and a second through hole;
the second control assembly comprises a second linear motor, a third linear motor, a second push rod, a third push rod, a first rack rod and a second rack rod;
the first rack bar and the second rack bar are oppositely arranged in parallel, the first rack bar is assembled on the first through hole of the second bracket, and the second rack bar is assembled on the second through hole of the second bracket;
the second linear motor is arranged on the first rack bar, and the third linear motor is arranged on the second rack bar;
the second push rod is arranged on the second linear motor, and the third push rod is arranged on the third linear motor.
9. The steering system assembling apparatus of claim 8, wherein said yoke limiting bracket is provided with a yoke limiting groove, said yoke limiting groove matching with a limiting block on said intermediate shaft yoke.
10. An automobile comprising a middle shaft yoke and a steering gear input shaft, wherein the middle shaft yoke is provided with a limit block for cooperating with a yoke limit bracket in a steering system assembling apparatus according to any one of claims 1 to 9; the steering gear input shaft is provided with a spline limiting groove for matching with an input shaft limiting member in the steering system assembling apparatus according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120041246.9U CN215154977U (en) | 2021-01-07 | 2021-01-07 | Steering system assembly quality and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120041246.9U CN215154977U (en) | 2021-01-07 | 2021-01-07 | Steering system assembly quality and car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215154977U true CN215154977U (en) | 2021-12-14 |
Family
ID=79402509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120041246.9U Active CN215154977U (en) | 2021-01-07 | 2021-01-07 | Steering system assembly quality and car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215154977U (en) |
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2021
- 2021-01-07 CN CN202120041246.9U patent/CN215154977U/en active Active
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