CN219284675U - Detection device for detecting steering wheel compression resistance - Google Patents

Abstract

The utility model discloses a detection device for detecting the pressure resistance of a steering wheel, comprising: a base component, a pressure applying mechanism, a positioning mechanism and a driving mechanism, the base component is provided with a working surface; the pressure applying mechanism is arranged on the base component, The pressure applying mechanism is used to apply pressure to the steering wheel; the positioning mechanism includes two positioning pieces arranged on the working surface oppositely, the two positioning pieces are used to clamp and position the steering wheel, at least one positioning piece is movably connected with the base assembly; the driving mechanism is used It is used to adjust the distance between the two positioning parts and lock the relative position of the two positioning parts. With the above structure, by providing the driving mechanism and the two positioning parts, the distance between the two positioning parts can be adjusted according to the size of the steering wheel, and the steering wheel can be better clamped and positioned, and the operation is convenient and the adaptability is relatively high. Well, save time and effort.

Description

Detection device for detecting the pressure resistance of the steering wheel

technical field

The utility model relates to the technical field related to vehicle detection, in particular to a detection device for detecting the pressure resistance of a steering wheel.

Background technique

In order to improve the safety performance of the vehicle, it is necessary to test the compressive performance of the steering wheel before assembly. However, the existing detection device for detecting the pressure resistance of the steering wheel has the following problems: when using the detection device, the steering wheel needs to be positioned by a positioning fixture. The positioning fixture includes two positioning parts and two springs, and the positioning parts correspond to the springs one by one. ; However, due to the different types of steering wheels, the size of the steering wheel is inconsistent. Therefore, when testing, the user needs to push the two positioning parts to move back and overcome the spring force to adjust the clamping distance. This operation is not only cumbersome but also time-consuming and laborious. .

Utility model content

The utility model aims at at least solving one of the technical problems existing in the prior art. For this reason, the utility model proposes a detection device for detecting the pressure resistance of the steering wheel. The detection device is easy to operate and has good adaptability.

The detection device for detecting the pressure resistance of the steering wheel according to the embodiment of the utility model includes: a base assembly, a pressure applying mechanism, a positioning mechanism and a driving mechanism, the base assembly is provided with a working surface; the pressure applying mechanism is arranged on the base Assemblies, the pressure applying mechanism is used to apply pressure to the steering wheel; the positioning mechanism includes two positioning pieces arranged opposite to the working surface, the two positioning pieces are used to clamp and position the steering wheel, and at least one of the positioning pieces The positioning piece is movably connected with the base assembly; the driving mechanism is used to adjust the distance between the two positioning pieces and lock the relative position of the two positioning pieces.

The detection device for detecting the pressure resistance of the steering wheel according to the embodiment of the present invention has at least the following beneficial effects: with the above structure, the two positioning parts can be adjusted according to the size of the steering wheel by being provided with a driving mechanism and two positioning parts. The distance between the parts can better clamp and position the steering wheel, the operation is convenient, the adaptability is good, and time and effort are saved.

According to some embodiments of the present utility model, the base assembly is provided with two moving passages passing through the working surface, and the positioning member and the moving passages are in one-to-one correspondence and movably matched; the driving mechanism includes The driving part and two transmission plates, the output end of the driving part is fixedly connected with the transmission gear, the driving part can drive the transmission gear to rotate, the transmission plate is connected with the positioning part one by one, and the transmission The plate is provided with a toothed rack meshing with said transmission gear.

According to some embodiments of the present utility model, the positioning member is detachably connected to the transmission plate.

According to some embodiments of the present invention, the positioning member is provided with a plurality of first through holes, and the transmission plate is provided with second through holes corresponding to the first through holes.

According to some embodiments of the present utility model, the positioning member is an arc-shaped clamping plate.

According to some embodiments of the present utility model, the positioning member is provided with a buffer block abutting against the steering wheel.

According to some embodiments of the present utility model, the pressure applying mechanism is provided with a pressure sensor for contacting the steering wheel; the base assembly is provided with a pressure display for displaying the pressure value, and a pressure sensor for collecting the image of the pressure state of the steering wheel. An image collector and a control processor, the pressure display, the image collector, the pressure sensor and the pressure applying mechanism are all electrically connected to the control processor.

According to some embodiments of the present utility model, the image collector is configured as a camera or a digital microscope.

Additional aspects and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Description of drawings

The above and/or additional aspects and advantages of the present utility model will become apparent and easy to understand from the description of the embodiments in conjunction with the following drawings, wherein:

Fig. 1 is the structural representation of the detection device of the utility model embodiment;

Fig. 2 is the structural representation of the positioning mechanism and the driving mechanism of the utility model embodiment;

Reference signs:

Base assembly 10, working surface 11, working platform 12, bracket 13;

Pressure applying mechanism 20, hydraulic cylinder 21, pressure applying plate 22, positioning member 31, first through hole 311, buffer block 312;

Driving mechanism 40, driving member 41, transmission plate 42, pressure display 50;

Image collector 60, control processor 70.

Detailed ways

Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present utility model, but should not be construed as limiting the present utility model.

In the description of the present utility model, it should be understood that when it comes to orientation descriptions, for example, the orientations or positional relationships indicated by up, down, front, back, left, right, etc. are based on the orientations or positional relationships shown in the accompanying drawings, only It is for the convenience of describing the utility model and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the utility model.

In the description of the present utility model, if the first and second are described only for the purpose of distinguishing the technical features, it cannot be understood as indicating or implying the relative importance or implicitly indicating the quantity of the indicated technical features or implying Indicates the sequence of the indicated technical features.

In the description of the utility model, unless otherwise clearly defined, words such as setting, installation, and connection should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above-mentioned words in the utility model in combination with the specific content of the technical solution .

As shown in Figures 1 and 2, the detection device for detecting the pressure resistance of the steering wheel according to the embodiment of the present invention includes: a base assembly 10, a pressure applying mechanism 20, a positioning mechanism and a driving mechanism 40, and the base assembly 10 is set There is a working surface 11; a pressure applying mechanism 20 is arranged on the base assembly 10, and the pressure applying mechanism 20 is used to apply pressure to the steering wheel; the positioning mechanism includes two positioning pieces 31 arranged opposite to the working surface 11, and the two positioning pieces 31 are used for Clamping the steering wheel, at least one positioning piece 31 is movably connected with the base assembly 10 ; the driving mechanism 40 is used to adjust the distance between the two positioning pieces 31 and lock the relative positions of the two positioning pieces 31 .

According to the detection device for detecting the pressure resistance of the steering wheel according to the embodiment of the utility model, the above-mentioned structure is adopted, and the driving mechanism 40 and the two positioning parts 31 are provided, so that the distance between the two positioning parts 31 can be adjusted according to the size of the steering wheel. The spacing can better clamp and position the steering wheel, the operation is convenient, the adaptability is good, and time and effort are saved.

It can be understood that, as shown in FIGS. 1 and 2 , in some embodiments of the present invention, the base assembly 10 is provided with two moving passages passing through the working surface 11 , and the positioning member 31 corresponds to the moving passages one by one and Removably fit; the driving mechanism 40 includes a driving part 41 and two transmission plates 42, the output end of the driving part 41 is fixedly connected with a transmission gear, the driving part 41 can drive the transmission gear to rotate, and the transmission plate 42 is connected with the positioning part 31 one by one , and the transmission plate 42 is provided with a rack meshed with the transmission gear. With the above structure, the drive gear 41 drives the transmission gear to rotate, so that under the cooperation of the rack and the transmission gear, the transmission plate 42 drives the positioning member 31 to move relative to the moving channel. The structure is simple, the transmission is reliable, and automation is realized.

Certainly, in some embodiments, the above-mentioned drive mechanism 40 may also include two telescopic push rods. above effect.

In some embodiments of the present invention, the positioning member 31 is detachably connected to the transmission plate 42, and the above-mentioned structure is adopted to facilitate replacement and maintenance.

As shown in FIGS. 1 and 2 , in some embodiments of the present invention, the positioning member 31 is provided with a plurality of first through holes 311 , and the transmission plate 42 is provided with second through holes corresponding to the first through holes 311 . With the above structure, the first through hole 311 and the second through hole are pierced by the connecting bolt to realize the detachable connection between the positioning member 31 and the transmission plate 42, and a plurality of first through holes 311 are provided, and the positioning member 31 and the second through hole can be adjusted. The relative connection positions of the two transmission plates 42 are so as to better clamp the steering wheel.

As shown in FIG. 1 and FIG. 2 , in some embodiments of the present invention, the positioning member 31 is an arc-shaped clamping plate, which can adapt to the round shape of the steering wheel for better clamping.

As shown in Figures 1 and 2, in some embodiments of the present invention, the positioning member 31 is provided with a buffer block 312 that abuts against the steering wheel, which not only enables the positioning member 31 to be in flexible contact with the steering wheel through the buffer block 312, but also Wear is avoided, and the damping coefficient and damping force can be increased between the positioning member 31 and the steering wheel, so that the steering wheel can be more stably clamped between the two positioning members 31, and the stability is better.

It can be understood that, as shown in FIG. 1 , in some embodiments of the present invention, the pressure applying mechanism 20 is provided with a pressure sensor for contacting the steering wheel; the base assembly 10 is provided with a pressure display 50 for displaying the pressure value, The image collector 60 and the control processor 70 for collecting the image of the pressure state of the steering wheel, the pressure display 50 , the image collector 60 , the pressure sensor and the pressure applying mechanism 20 are all electrically connected to the control processor 70 . When the steering wheel is pressed by the pressure applying mechanism 20, the pressure sensor is in contact with the steering wheel, and the pressure sensor transmits the felt pressure value to the pressure display 50 for display, and the image acquisition device 60 collects the image information of the pressure state of the steering wheel and inputs it to the control panel. When the processor 70 detects that the main body of the steering wheel reaches the limit and deforms, it analyzes and processes it through the control processor 70, and controls the pressure applying mechanism 20 to stop applying pressure. The structure is reasonable and can quickly detect the pressure resistance of the steering wheel.

It should be noted that, as shown in FIG. 1 , in some embodiments of the present utility model, the base assembly 10 includes a work base 12 and a bracket 13 arranged on the work base 12 , and the work surface 11 is the work base 12 On the upper surface, the pressing mechanism 20 , the pressure display 50 , the image collector 60 and the control processor 70 are all arranged on the support 13 .

Specifically, in this embodiment, the pressure applying mechanism 20 includes a hydraulic cylinder 21 and a pressure applying plate 22, the pressure applying plate 22 is detachably connected to the output end of the hydraulic cylinder 21 through mounting bolts, and the size of the pressure applying plate 22 can be determined according to The size of the steering wheel can be changed, the structure is reasonable, easy to disassemble and assemble, and the adaptability is good.

In some embodiments of the present invention, the image collector 60 is configured as a camera or a digital microscope, capable of detecting more subtle defects.

The technical features of the above embodiments can be combined arbitrarily. For the sake of concise description, all possible combinations of the technical features in the above embodiments are not described. However, as long as there is no contradiction in the combination of these technical features, they should be It is considered to be within the range described in this specification.

Certainly, the invention of the utility model is not limited to the above-mentioned embodiment, and those skilled in the art can also make equivalent modifications or replacements without violating the spirit of the utility model. within the bounds of the requirements.

Claims (8)

1. The detection device for detecting the pressure resistance of the steering wheel is characterized in that, comprising: The base assembly (10) is provided with a working surface (11); a pressure applying mechanism (20), which is arranged on the base assembly (10), and the pressure applying mechanism (20) is used to apply pressure to the steering wheel; The positioning mechanism includes two positioning pieces (31) relatively arranged on the working surface (11), the two positioning pieces (31) are used to clamp and position the steering wheel, at least one of the positioning pieces (31 ) is movably connected with the base assembly (10); A driving mechanism (40), the driving mechanism (40) is used for adjusting the distance between the two positioning pieces (31) and locking the relative positions of the two positioning pieces (31). 2. The detection device for detecting the pressure resistance of the steering wheel according to claim 1, characterized in that, the base assembly (10) is provided with two moving passages passing through the working surface (11), and the positioning Parts (31) and the moving channel are matched in a one-to-one correspondence and movably; the drive mechanism (40) includes a drive part (41) and two transmission plates (42), and the output end of the drive part (41) A transmission gear is fixedly connected, the driving member (41) can drive the transmission gear to rotate, the transmission plate (42) is connected with the positioning member (31) one by one, and the transmission plate (42) is provided with A rack meshed with the transmission gear. 3. The detection device for detecting the pressure resistance of the steering wheel according to claim 2, characterized in that, the positioning member (31) is detachably connected to the transmission plate (42). 4. The detection device for detecting the pressure resistance of the steering wheel according to claim 3, characterized in that, the positioning member (31) is provided with a plurality of first through holes (311), and the transmission plate (42) is provided with There is a second through hole corresponding to the first through hole (311). 5. The detection device for detecting the pressure resistance of the steering wheel according to claim 1, characterized in that, the positioning member (31) is an arc-shaped clamping plate. 6 . The detection device for detecting the pressure resistance of the steering wheel according to claim 5 , characterized in that, the positioning member ( 31 ) is provided with a buffer block ( 312 ) that abuts and cooperates with the steering wheel. 7 . 7. The detection device for detecting the pressure resistance of the steering wheel according to claim 1, characterized in that, the pressure applying mechanism (20) is provided with a pressure sensor for contacting the steering wheel; The base assembly (10) is provided with a pressure display (50) for displaying pressure values, an image collector (60) for collecting images of the pressure state of the steering wheel, and a control processor (70), the pressure display (50), the image collector (60), the pressure sensor and the pressure applying mechanism (20) are all electrically connected to the control processor (70). 8. The detection device for detecting the pressure resistance of the steering wheel according to claim 7, characterized in that the image collector (60) is configured as a camera or a digital microscope.

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