Steering shaft axis detection device

Abstract

The utility model belongs to the technical field of detection devices, and particularly relates to a steering shaft axis detection device which comprises a working plate, two supporting frames are symmetrically arranged at the top end of the working plate, detection assemblies are arranged in the supporting frames, a vertical plate is arranged at one end of the working plate, and a stabilizing assembly is arranged at the other end of the working plate. The detection assembly comprises a sliding block, a mounting rod is arranged at the top end of the sliding block in a penetrating mode, a second conducting plate is arranged at one end of the mounting rod, a first spring is arranged at the top end of the second conducting plate, a first conducting plate is arranged at the other end of the first spring, and a fixing plate is arranged at the other end of the mounting rod. A second spring is arranged at the bottom end of the fixing piece, a detection head is arranged at the other end of the second spring, a supporting rod is arranged on the outer side wall of the sliding block, a dial plate is arranged at the top end of the supporting rod, and steering shafts of different lengths or different widths can be detected through cooperation.

Description

Technical Field

[0001] The utility model belongs to the field of detection devices, in particular to a steering shaft axis detection device. Background Art

[0002] The steering shaft is an important part of the automobile steering system. It is mainly responsible for transmitting the torque of the driver's steering wheel to the steering gear, thereby controlling the steering of the wheels. The accurate position of the steering shaft axis is crucial to ensure that the wheels rotate according to the expected path. If the axis is deviated, it may cause the vehicle to deviate from the intended route when turning, increasing the risk of accidents. Therefore, it is necessary to accurately detect and correct the steering shaft axis. Therefore, a steering shaft axis detection device is needed.

[0003] The steering shaft axis detection device is a key device used in industrial production to ensure the accuracy of the steering system. It usually includes sensors, data processing units, and displays. Before use, the device settings should be adjusted as needed. The steering shaft to be tested should be fixed to the detection device, the device should be started, and the measurement should be carried out. The data should be recorded and analyzed to determine the axis deviation. The necessary adjustments should be made based on the measurement results to ensure the correct alignment of the steering shaft.

[0004] The existing steering shaft axis detection device has poor applicability and cannot be set accordingly according to the length and width of the steering shaft to be detected, and cannot detect steering shafts of different lengths and widths; therefore, a steering shaft axis detection device is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and address the problems existing in the existing equipment, the utility model proposes a steering shaft axis detection device.

[0006] The technical solution adopted by the utility model to solve its technical problems is a steering shaft axis detection device, comprising a working plate, the top of the working plate is symmetrically provided with two support frames, a detection component is provided in the support frame, one end of the working plate is provided with a vertical plate, the outer wall of the vertical plate is provided with a clamping component, and the other end of the working plate is provided with a stabilizing component. The detection component comprises a slider, the top of the slider is penetrated by a mounting rod, one end of the mounting rod is provided with a No. 2 conductive sheet, the top of the No. 2 conductive sheet is provided with a No. 1 spring, the other end of the No. 1 spring is provided with a No. 1 conductive sheet, the other end of the mounting rod is provided with a fixing sheet, the bottom end of the fixing sheet is provided with a No. 2 spring, the other end of the No. 2 spring is provided with a detection head, the outer wall of the slider is provided with a support rod, and the top of the support rod is provided with a dial, so that the steering shaft can be detected.

[0007] Preferably, a threaded hole is provided between the two support frames, a threaded rod No. 1 is provided through the threaded hole, and a rod hole is provided on one side of the threaded hole, a limiting rod No. 1 is provided through the rod hole, a slider is provided on the threaded rod No. 1, and a placement plate is provided on the outer side wall of the support frame No. 1, a motor No. 1 is provided on the placement plate, and the output end of the motor No. 1 is connected to the threaded rod No. 1 through a coupling, and the cooperation is achieved so that it can be adjusted according to the size of the shaft.

[0008] Preferably, the clamping assembly includes a No. 2 motor, a placement plate is provided on the outer side wall of the vertical plate, the No. 2 motor is provided on the placement plate, a No. 2 rotating shaft is provided through the vertical plate, the output end of the No. 2 motor is connected to the No. 2 rotating shaft through a coupling, a clamping ring is provided at the top of the No. 2 rotating shaft, an electric telescopic cylinder is provided on the outer side wall of the clamping ring, the telescopic rod of the electric telescopic cylinder passes through the clamping ring, a clamping plate is provided on the top of the telescopic rod, and a hydraulic controller is provided on the outer side wall of the clamping ring, which cooperates to fix the steering shaft.

[0009] Preferably, the stabilizing assembly includes a sliding frame, a sliding groove is provided at the top of the working plate, the sliding frame is slidably installed in the sliding groove, a fixed frame is provided at the top of the sliding frame, and a fixed head is provided on the outer side wall of the fixed frame, which cooperates to ensure that the steering shaft remains stable.

[0010] Preferably, a plurality of mounting tubes are symmetrically provided at the bottom end of the working plate, wherein a No. 2 threaded rod is provided between a pair of mounting tubes, a sliding frame is provided on the No. 2 threaded rod, and a No. 2 limiting rod is provided between the other pair of mounting tubes, a placement plate is provided on the outer side wall of the mounting tube, a No. 3 motor is provided on the top of the placement plate, and the output end of the No. 3 motor is connected to the No. 2 threaded rod through a coupling, and the cooperation can drive the stabilization component to stabilize the steering shaft.

[0011] Preferably, the slide is located directly below the detection head, and the bottom side of the working plate is provided with supporting legs, so as to achieve the function of cooperating with the device.

[0012] Beneficial effects of the utility model:

[0013] 1. The utility model sets a detection component. After the steering shaft is clamped and stabilized, the No. 2 motor is started, and the No. 2 motor drives the No. 2 rotating shaft to rotate, and cooperates to drive the steering shaft to rotate. Under the action of the No. 2 spring, the detection head is pressed against the steering shaft, and the distance between the No. 1 conductive sheet and the No. 2 conductive sheet is adjusted. The distance between the two sheets is the maximum error distance allowed for shaft parts. By starting the No. 1 motor, the No. 1 motor drives the No. 1 threaded rod to rotate, and the No. 1 threaded rod drives the slider to slide. When the eccentricity of the steering shaft exceeds the maximum allowable error, the No. 1 conductive sheet and the No. 2 conductive sheet will come into contact, and the circuit will be turned on after contact, so that the No. 1 motor stops rotating. The cooperation can facilitate the positioning of the detected defect, thereby improving the practicality of the device.

[0014] 2. The utility model sets a clamping assembly and controls the electric telescopic cylinder through a hydraulic controller. The telescopic rod will clamp the steering shaft, which can clamp steering shafts of different widths. By starting the No. 3 motor, the No. 3 motor drives the No. 3 threaded rod to rotate, and the No. 3 threaded rod drives the sliding frame to slide, which drives the fixed frame to press against the other end of the steering shaft through the fixed head, which can detect steering shafts of different lengths or widths. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0016] Figure 1 is a schematic diagram of a first overall three-dimensional structure;

[0017] Figure 2 It is a schematic diagram of the relative position structure of the clamping component and the stabilizing component;

[0018] Figure 3 It is a schematic diagram of the installation structure of the clamping component;

[0019] Figure 4 It is a schematic diagram of the cross-section structure of the working plate;

[0020] Figure 5 It is a schematic diagram of the cross-section structure of the detection component;

[0021] Legend:

[0022] In the figure: 1. Working plate; 11. Support frame; 12. Motor No. 1; 13. Threaded rod No. 1; 14. Limit rod No. 1; 15. Slider; 16. Conductive sheet No. 1; 17. Mounting rod; 18. Conductive sheet No. 2; 19. Detection head; 20. Dial; 2. Motor No. 2; 21. Vertical plate; 22. Rotating shaft No. 2; 23. Clamping ring; 24. Electric telescopic cylinder; 25. Clamping plate; 26. Hydraulic controller; 3. Motor No. 3; 31. Mounting cylinder; 32. Threaded rod No. 2; 33. Sliding frame; 34. Limit rod No. 2; 35. Fixed frame; 36. Fixed head; 37. Support leg. DETAILED DESCRIPTION

[0023] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1-Figure 5 As shown, a steering shaft axis detection device includes a work plate 1, with two symmetrically arranged support frames 11 at the top of the work plate 1. A detection assembly is disposed within the support frames 11. A vertical plate 21 is disposed at one end of the work plate 1, and a clamping assembly is disposed on the outer wall of the vertical plate 21. A stabilizing assembly is disposed at the other end of the work plate 1. The detection assembly includes a slider 15, with a mounting rod 17 extending through the top of the slider 15. A second conductive sheet 18 is disposed at one end of the mounting rod 17, a first spring is disposed at the top of the second conductive sheet 18, and a first conductive sheet 16 is disposed at the other end of the first spring. A fixing sheet is disposed at the other end of the mounting rod 17, a second spring is disposed at the bottom end of the fixing sheet, and a detection head 19 is disposed at the other end of the second spring. A support rod is disposed on the outer wall of the slider 15, and a dial 20 is disposed at the top of the support rod.

[0025] During operation, the existing steering shaft axis detection device is not very applicable and cannot make corresponding settings according to the length and width of the steering shaft to be detected, and cannot detect steering shafts of different lengths and widths. In this scheme, the utility model sets a detection component. After the steering shaft is clamped and stabilized, the No. 2 motor 2 is started, and the No. 2 motor 2 drives the No. 2 rotating shaft 22 to rotate, and cooperates to drive the steering shaft to rotate. Under the action of the No. 2 spring, the detection head 19 is pressed against the steering shaft, and the distance between the No. 1 conductive sheet 16 and the No. 2 conductive sheet 18 is adjusted. The distance between the two sheets is the maximum error distance allowed for shaft parts. By starting the No. 1 motor 12, the No. 1 motor 12 drives the No. 1 threaded rod 13 to rotate, and the No. 1 threaded rod 13 drives the slider 15 to slide. When the eccentricity of the steering shaft exceeds the maximum allowable error, the No. 1 conductive sheet 16 and the No. 2 conductive sheet 18 will contact, and the circuit will be turned on after contact, so that the No. 1 motor 12 stops rotating. The cooperation can easily locate the detected defect position, thereby improving the practicality of the device.

[0026] A threaded hole is provided between the two support frames 11, and a No. 1 threaded rod 13 is provided through the threaded hole, and a rod hole is provided on one side of the threaded hole, and a No. 1 limiting rod 14 is provided through the rod hole, and a slider 15 is slidably provided on the No. 1 threaded rod 13, wherein the outer wall of the No. 1 support frame 11 is provided with a placement plate, and the placement plate is provided with a No. 1 motor 12, and the output end of the No. 1 motor 12 is connected to the No. 1 threaded rod 13 through a coupling. The clamping assembly includes a No. 2 motor 2, and the outer wall of the vertical plate 21 is provided with a placement plate, and the placement plate is provided with a No. 2 motor 2, and a No. 2 rotating shaft 22 is provided through the vertical plate 21, and the output end of the No. 2 motor 2 is connected to the No. 2 rotating shaft 22 through a coupling, and a clamping ring 23 is provided at the top of the No. 2 rotating shaft 22, and the outer wall of the clamping ring 23 is provided with an electric telescopic cylinder 24, and the telescopic rod of the electric telescopic cylinder 24 passes through the clamping ring 2 The top of the telescopic rod is provided with a splint 25, and the outer wall of the clamping ring 23 is provided with a hydraulic controller 26. The stabilizing assembly includes a sliding frame 33, and a sliding groove is provided at the top of the working plate 1, in which a sliding frame 33 is slidably installed. The top of the sliding frame 33 is provided with a fixing frame 35, and the outer wall of the fixing frame 35 is provided with a fixing head 36. The bottom end of the working plate 1 is symmetrically provided with a plurality of mounting tubes 31, wherein a No. 2 threaded rod 32 is penetrated between a pair of mounting tubes 31, and a No. 2 limiting rod 34 is penetrated on the No. 2 threaded rod 32. The outer wall of the mounting tube 31 is provided with a placing plate, and a No. 3 motor 3 is provided at the top of the placing plate. The output end of the No. 3 motor 3 is connected to the No. 2 threaded rod 32 through a coupling. The sliding groove is located just below the detection head 19, and a support leg 37 is provided on the bottom side of the working plate 1.

[0027] During operation, the existing steering shaft axis detection device is not very applicable and cannot make corresponding settings according to the length and width of the steering shaft to be detected, and cannot detect steering shafts of different lengths and widths. In this solution, the present invention sets a clamping component and controls the electric telescopic cylinder 24 through the hydraulic controller 26. The telescopic rod will clamp the steering shaft, and the coordination can achieve the clamping of steering shafts of different widths. By starting the No. 3 motor 3, the No. 3 motor 3 drives the No. 2 threaded rod 32 to rotate, and the No. 2 threaded rod 32 drives the sliding frame 33 to slide, and the coordination drives the fixing frame 35 to press against the other end of the steering shaft through the fixed head 36, and the coordination can achieve the detection of steering shafts of different lengths or different widths.

[0028] Working principle: The existing steering shaft axis detection device is not very applicable. It cannot make corresponding settings according to the length and width of the steering shaft to be detected, and cannot detect steering shafts of different lengths and widths. In this scheme, the utility model sets a detection component. After the steering shaft is clamped and stabilized, the No. 2 motor 2 is started, and the No. 2 motor 2 drives the No. 2 rotating shaft 22 to rotate, and cooperates to drive the steering shaft to rotate. Under the action of the No. 2 spring, the detection head 19 is pressed against the steering shaft, and the distance between the No. 1 conductive sheet 16 and the No. 2 conductive sheet 18 is adjusted. The distance between the two sheets is the maximum error distance allowed for shaft parts. By starting the No. 1 motor 12, the No. 1 motor 12 drives the No. 1 threaded rod 13 to rotate, and the No. 1 threaded rod 13 drives the slider 15 to slide. When the eccentricity of the steering shaft exceeds the maximum allowable error, the No. 1 conductive sheet 16 and the No. 2 conductive sheet 18 will contact, and the circuit will be turned on after contact, so that the No. 1 motor 12 stops rotating. The cooperation can facilitate the positioning of the detected defect, thereby improving the practicality of the device.

[0029] The existing steering shaft axis detection device is not very applicable and cannot be set accordingly according to the length and width of the steering shaft to be detected, and cannot detect steering shafts of different lengths and widths. In this solution, the present invention sets a clamping assembly and controls the electric telescopic cylinder 24 through the hydraulic controller 26. The telescopic rod will clamp the steering shaft, and the coordination can achieve the clamping of steering shafts of different widths. By starting the No. 3 motor 3, the No. 3 motor 3 drives the No. 2 threaded rod 32 to rotate, and the No. 2 threaded rod 32 drives the sliding frame 33 to slide, and the coordination drives the fixed frame 35 to press against the other end of the steering shaft through the fixed head 36, and the coordination can achieve the detection of steering shafts of different lengths or different widths.

[0030] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0031] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. A steering shaft axis detection device, characterized in that: The invention comprises a working plate (1), wherein the top of the working plate (1) is symmetrically provided with two supporting frames (11), a detection assembly is provided in the supporting frame (11), one end of the working plate (1) is provided with a vertical plate (21), the outer side wall of the vertical plate (21) is provided with a clamping assembly, the other end of the working plate (1) is provided with a stabilizing assembly, the detection assembly comprises a slider (15), the top of the slider (15) is penetrated by a mounting rod (17), one end of the mounting rod (17) is provided with a No. 2 conductive sheet (18), the top of the No. 2 conductive sheet (18) is provided with a No. 1 spring, the other end of the No. 1 spring is provided with a No. 1 conductive sheet (16), the other end of the mounting rod (17) is provided with a fixing sheet, the bottom end of the fixing sheet is provided with a No. 2 spring, the other end of the No. 2 spring is provided with a detection head (19), the outer side wall of the slider (15) is provided with a support rod, and the top of the support rod is provided with a dial (20).

2. The steering shaft axis detection device according to claim 1, characterized in that: A threaded hole is provided between the two support frames (11), a threaded rod (13) is provided through the threaded hole, and a rod hole is provided on one side of the threaded hole, a limiting rod (14) is provided through the rod hole, a slider (15) is provided on the threaded rod (13) for sliding, wherein a placement plate is provided on the outer side wall of the support frame (11), a motor (12) is provided on the placement plate, and an output end of the motor (12) is connected to the threaded rod (13) through a coupling.

3. The steering shaft axis detection device according to claim 2, characterized in that: The clamping assembly includes a No. 2 motor (2), a placement plate is provided on the outer side wall of the vertical plate (21), the No. 2 motor (2) is provided on the placement plate, a No. 2 rotating shaft (22) is provided through the vertical plate (21), the output end of the No. 2 motor (2) is connected to the No. 2 rotating shaft (22) through a coupling, a clamping ring (23) is provided at the top end of the No. 2 rotating shaft (22), an electric telescopic cylinder (24) is provided on the outer side wall of the clamping ring (23), a telescopic rod of the electric telescopic cylinder (24) passes through the clamping ring (23), a clamping plate (25) is provided at the top end of the telescopic rod, and a hydraulic controller (26) is provided on the outer side wall of the clamping ring (23).

4. The steering shaft axis detection device according to claim 3, characterized in that: The stabilizing assembly comprises a sliding frame (33), a sliding groove is provided at the top of the working plate (1), the sliding frame (33) is slidably installed in the sliding groove, a fixing frame (35) is provided at the top of the sliding frame (33), and a fixing head (36) is provided on the outer side wall of the fixing frame (35).

5. The steering shaft axis detection device according to claim 4, characterized in that: A plurality of mounting cylinders (31) are symmetrically arranged at the bottom end of the working plate (1), wherein a second threaded rod (32) is passed through between a pair of mounting cylinders (31), a sliding frame (33) is passed through on the second threaded rod (32), and a second limiting rod (34) is passed through between the other pair of mounting cylinders (31), a placement plate is provided on the outer side wall of the mounting cylinder (31), a third motor (3) is provided on the top end of the placement plate, and the output end of the third motor (3) is connected to the second threaded rod (32) through a coupling.

6. The steering shaft axis detection device according to claim 5, characterized in that: The chute is located directly below the detection head (19), and a support leg (37) is provided on the bottom side of the working plate (1).

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