Radian detection equipment
By designing a arc detection device including a vertical pole, an upper fixed seat, a lower fixed seat, a side bracket, a conveyor belt, a vertical displacement sensor and a rolling displacement sensor, the problem of arc detection of the sunroof guide rail is solved, and the normal operation of the sunroof and the vehicle are achieved. Improved security.
Patent Information
- Application Number
- CN202420499753.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-14
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-03-14
AI Technical Summary
The prior art cannot perform arc detection of sunroof guide rails, resulting in poor operation of the sunroof, water leakage and posing a potential threat to the overall safety of the vehicle.
A arc detection device including a vertical rod, an upper fixed seat, a lower fixed seat, a side bracket, a conveyor belt, a vertical displacement sensor and a rolling displacement sensor is designed. Through the cooperation of the conveyor belt and the guide wheel, the radius of the guide rail is measured using the sensor.
Accurate detection of the arc of the sunroof guide rail is achieved, avoiding the problem of poor operation and water leakage of the sunroof, and improving the overall performance and safety of the vehicle.
Smart Images

Figure CN222528549U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of skylight guide rail detection and relates to a radian detection device. Background Art
[0002] The sunroof rail is a track system used to support and guide the movement of the sunroof. It is usually made of metal with good strength and corrosion resistance to ensure that the sunroof can be opened and closed smoothly and smoothly. The design and installation of the sunroof rail is crucial to the use effect and life of the sunroof. If the rail is not designed reasonably or installed properly, it may cause problems such as the sunroof getting stuck, shaking or leaking. Therefore, when selecting a sunroof rail, it is necessary to consider factors such as its material, structure, accuracy and adaptability, and customize or select suitable products according to actual conditions. However, the sunroof rail cannot be tested for curvature during production, which may cause a series of problems. These problems not only affect the normal use of the sunroof, but may also pose a potential threat to the overall performance and safety of the vehicle. The following is a detailed explanation of this issue:
[0003] First, a sunroof rail that cannot be tested for curvature may cause the sunroof to operate poorly. The curvature of the rail is an important factor in ensuring the smooth sliding of the sunroof. If the curvature is not appropriate, the sunroof may get stuck, bump, or even stop suddenly during opening or closing, causing inconvenience to passengers and also affecting the service life of the sunroof.
[0004] Secondly, the lack of curvature detection may cause water leakage in the sunroof. The sealing of the sunroof is crucial to preventing rainwater leakage, and the curvature of the guide rail is one of the key factors affecting the sealing. If the curvature of the guide rail is not appropriate, it may cause the seal between the sunroof and the car body to be loose, resulting in water leakage on rainy days, damaging the interior decoration and the passenger experience.
[0005] In addition, sunroof rails that cannot be detected for curvature may also affect the overall safety of the vehicle. In extreme cases, such as a car accident or vehicle rollover, if there is a problem with the curvature of the sunroof rail, the sunroof may not open or close normally at a critical moment, thus affecting the escape and rescue of passengers.
[0006] In summary, the inability to detect the curvature of the sunroof rail will cause a series of problems, which not only affect the normal use of the sunroof, but also may pose a potential threat to the overall performance and safety of the vehicle. Therefore, in the process of automobile manufacturing and maintenance, attention should be paid to the curvature detection of the sunroof rail to ensure the performance and safety of the sunroof. Therefore, a curvature detection device is urgently needed to solve the above problems. Utility Model Content
[0007] In view of the deficiencies in the prior art, the purpose of the present invention is to provide a curvature detection device to solve the problems raised in the above background technology.
[0008] The utility model is realized by the following technical scheme: a curvature detection device, comprising: a vertical pole and a pressure column, an upper fixing seat is arranged outside the middle position of the vertical pole, and a lower fixing seat is arranged at the lower end of the vertical pole;
[0009] A side bracket is provided on the inner side of the lower fixed seat, a group of transmission grooves are provided on the outer sides of the left and right ends of the side bracket, a conveyor belt is provided on the outer sides of the upper and lower ends of the side bracket, a supporting foot is provided on the outer side of the side bracket, a bottom plate is provided at the lower end of several groups of the supporting feet, and a cleaning scraper is provided in the middle position of the lower end of the side bracket;
[0010] The vertical pole is interlocked with the front end of the upper fixing seat and the front end of the lower fixing seat, and is connected and fixed thereto by bolts. A set of fixing wings are provided on the left and right sides of the lower fixing seat, and the two sets of fixing wings are connected and fixed to the side brackets by bolts. The vertical pole can be fixed by using the upper fixing seat and the lower fixing seat.
[0011] As a preferred embodiment, a vertical displacement sensor is provided inside the rear side of the upper fixed seat, a rolling displacement sensor is provided at the upper end of the vertical displacement sensor, a pressure column is provided at the lower end of the vertical displacement sensor, a connecting shaft is provided at the lower end of the pressure column, and a group of guide wheels are provided on both the front and rear sides of the connecting shaft.
[0012] As a preferred embodiment, the side bracket is connected and fixed to several groups of support plates, and the several groups of support plates are an integrated structure with the bottom plate. A slow-release rubber pad is provided at the lower end of the bottom plate, and the front and rear ends of the side bracket are respectively connected and fixed to a group of limit shells on the right side by bolts. The two groups of side brackets can be kept stable by using side brackets and several groups of support plates.
[0013] As a preferred embodiment, the two groups of limit shells are arranged in parallel with the conveyor belt, and a group of transmission rollers are provided inside the left and right sides of the conveyor belt. The front and rear sides of the transmission rollers respectively pass through a group of transmission grooves and are connected to the coupling of an external motor, so that the skylight guide rail can be guided by using the conveyor belt.
[0014] As a preferred implementation, the upper fixing seat is connected to the connecting plate and the rolling displacement sensor by bolts, and the rolling displacement sensor is a CNBS-LH type walking machinery displacement sensor.
[0015] As a preferred embodiment, the vertical displacement sensor is a KPZ-R-80mm linear displacement sensor, and a data interface is provided at the upper end of the rolling displacement sensor. The rolling displacement sensor takes the rolling displacement value of the guide wheel, and the vertical displacement sensor takes the displacement value of the pressure column moving up and down. The intrusion position of the pressure column can be detected by using the vertical displacement sensor, and the moving displacement distance of the guide wheel can be detected by using the rolling displacement sensor.
[0016] As a preferred embodiment, a rubber scraper is provided at the upper end of the cleaning scraper seat, and the upper end of the rubber scraper is in contact with the lower end surface of the conveyor belt. A skylight guide is provided at the upper end of the conveyor belt, so that metal debris on the surface of the conveyor belt can be scraped off by using the rubber scraper.
[0017] After adopting the above technical scheme, the beneficial effects of the utility model are: by using the upper fixing seat and the lower fixing seat to fix the vertical rod, by using the side bracket and several groups of support plates to maintain the stability of the two groups of side brackets, by using the conveyor belt to guide the skylight guide rail, by using the vertical displacement sensor to detect the intrusion position of the pressure column, by using the rolling displacement sensor to detect the moving displacement distance of the guide wheel, and by using the rubber scraper to scrape the metal debris on the surface of the conveyor belt. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0019] Figure 1 It is a schematic diagram of a right oblique top view of a curvature detection device of the utility model;
[0020] Figure 2 This is a rear top view of the structure position of an upper fixing seat in a curvature detection device of the utility model;
[0021] Figure 3 This is a left-view structural diagram of a curvature detection device of the utility model;
[0022] Figure 4 This is a left oblique top view of the structure of the pressure column and the connecting shaft in a curvature detection device of the utility model;
[0023] In the figure: 100-vertical pole, 110-upper fixed seat, 120-connecting plate, 130-vertical displacement sensor, 140-guide wheel, 150-lower fixed seat, 160-side bracket, 170-transmission groove, 180-conveyor belt, 190-support foot, 200-cleaning scraper seat, 210-bottom plate, 220-limiting shell, 230-rolling displacement sensor, 240-connecting shaft, 250-pressure column. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] See also Figure 1-Figure 4 , a curvature detection device, comprising: a vertical pole 100, a vertical displacement sensor 130, a rolling displacement sensor 230 and a pressure column 250, an upper fixing seat 110 is provided outside the middle position of the vertical pole 100, and a lower fixing seat 150 is provided at the lower end of the vertical pole 100;
[0026] A side bracket 160 is provided inside the lower fixed seat 150, a group of transmission grooves 170 are provided outside the left and right ends of the side bracket 160, a conveyor belt 180 is provided outside the upper and lower ends of the side bracket 160, a supporting foot 190 is provided outside the side bracket 160, a bottom plate 210 is provided at the lower end of several groups of supporting feet 190, and a cleaning scraper seat 200 is provided in the middle position of the lower end of the side bracket 160;
[0027] The vertical pole 100 is interlocked with the front end of the upper fixing seat 110 and the front end of the lower fixing seat 150, and is connected and fixed thereto by bolts. A set of fixing wings are provided on both sides of the lower fixing seat 150, and both sets of fixing wings are connected and fixed to the side bracket 160 by bolts. The vertical pole 100 can be fixed by using the upper fixing seat 110 and the lower fixing seat 150.
[0028] A vertical displacement sensor 130 is provided inside the rear side of the upper fixed seat 110, a rolling displacement sensor 230 is provided at the upper end of the vertical displacement sensor 130, a pressure column 250 is provided at the lower end of the vertical displacement sensor 130, a connecting shaft 240 is provided at the lower end of the pressure column 250, and a group of guide wheels 140 are provided on both the front and rear sides of the connecting shaft 240.
[0029] The side bracket 160 is connected and fixed to several groups of support plates, and the several groups of support plates and the bottom plate 210 are an integrated structure. A slow-release rubber pad is provided at the lower end of the bottom plate 210. The right sides of the front and rear ends of the side bracket 160 are respectively connected and fixed to a group of limit shells 220 by bolts. The side bracket 160 and several groups of support plates can be used to maintain the stability of the two groups of side brackets 160.
[0030] The two groups of limit shells 220 are arranged in parallel with the conveyor belt 180. A group of transmission rollers are provided inside the left and right sides of the conveyor belt 180. The front and rear sides of the transmission rollers respectively pass through a group of transmission grooves 170 and are connected to the coupling of the external motor. The skylight guide rail can be guided by using the conveyor belt 180.
[0031] The upper fixing seat 110 is connected to the connecting plate 120 and the rolling displacement sensor 230 by bolts. The rolling displacement sensor 230 is a CNBS-LH type walking machinery displacement sensor.
[0032] The vertical displacement sensor 130 is a KPZ-R-80mm type linear displacement sensor. A data interface is provided at the upper end of the rolling displacement sensor 230. The rolling displacement sensor 230 obtains the rolling displacement value of the fixed guide wheel 140, and the vertical displacement sensor 130 obtains the up and down displacement value of the fixed pressure column 250. The vertical displacement sensor 130 can be used to detect the intrusion position of the pressure column 250, and the rolling displacement sensor 230 can be used to detect the moving displacement distance of the guide wheel 140.
[0033] See also Figure 1-Figure 4 , as the first embodiment of the utility model: in order to solve the problem that the curvature of the guide rail is an important factor in ensuring the smooth sliding of the sunroof, if the curvature is not appropriate, the sunroof may get stuck, bumpy, or even stop suddenly during the opening or closing process, causing inconvenience to passengers and also affecting the service life of the sunroof. First, the staff places the sunroof guide rail to be inspected on the upper end of the conveyor belt 180, and places the guide rail with the curvature facing up. Then the staff moves the bottom of the guide rail arc surface to the outside of the guide wheel 140, and then adjusts the height of the guide wheel 140 by adjusting the upper fixed seat 110, and then starts the conveyor belt 180, and makes the guide wheel 140 roll along the inner side of the guide rail arc surface. Since the rolling displacement sensor 230 takes the rolling displacement value of the guide wheel 140, and the vertical displacement sensor 130 takes the displacement value of the fixed pressure column 250 moving up and down, the rolling displacement sensor 230 and the vertical displacement sensor 130 can respectively measure the inner diameter, height and arc length of the arc surface to calculate the curvature.
[0034] A rubber scraper is provided at the upper end of the cleaning scraper seat 200, and the upper end of the rubber scraper is in contact with the lower end surface of the conveyor belt 180. A skylight guide is provided at the upper end of the conveyor belt 180, so that metal debris on the surface of the conveyor belt 180 can be scraped off by using the rubber scraper.
[0035] See also Figure 1-Figure 4 , as the second embodiment of the utility model: based on the description in the above embodiment, further, since a rubber scraper is provided at the upper end of the cleaning scraper seat 200, the upper end of the rubber scraper is in contact with the lower end surface of the conveyor belt 180, when the conveyor belt 180 drives the skylight guide roller to move, the rubber scraper can clean the metal debris on the outside of the conveyor belt 180, thereby reducing the maintenance work of the staff.
[0036] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A curvature detection device, comprising: A vertical pole (100), a vertical displacement sensor (130), a guide wheel (140), a rolling displacement sensor (230) and a pressure column (250), characterized in that an upper fixing seat (110) is provided on the outer side of the middle position of the vertical pole (100), and a lower fixing seat (150) is provided at the lower end of the vertical pole (100); A side bracket (160) is provided on the inner side of the lower fixed seat (150), a group of transmission grooves (170) are provided on the outer sides of both left and right ends of the side bracket (160), a conveyor belt (180) is provided on the outer sides of the upper and lower ends of the side bracket (160), a supporting foot (190) is provided on the outer side of the side bracket (160), a bottom plate (210) is provided at the lower end of a plurality of groups of the supporting feet (190), and a cleaning scraper seat (200) is provided at the middle position of the lower end of the side bracket (160); The vertical rod (100) is interlocked with the front end of the upper fixing seat (110) and the front end of the lower fixing seat (150), and is connected and fixed thereto by bolts. A set of fixing wings are provided on both sides of the lower fixing seat (150), and the two sets of fixing wings are connected and fixed to the side bracket (160) by bolts.
2. The arc detection device according to claim 1, characterized in that: A vertical displacement sensor (130) is provided inside the rear side of the upper fixed seat (110), a rolling displacement sensor (230) is provided at the upper end of the vertical displacement sensor (130), a pressure column (250) is provided at the lower end of the vertical displacement sensor (130), a connecting shaft (240) is provided at the lower end of the pressure column (250), and a group of guide wheels (140) are provided on both the front and rear sides of the connecting shaft (240).
3. The arc detection device according to claim 1, characterized in that: The side bracket (160) is connected and fixed to a plurality of groups of support plates, and the plurality of groups of support plates and the bottom plate (210) form an integrated structure. A slow-release rubber pad is provided at the lower end of the bottom plate (210), and the right sides of the front and rear ends of the side bracket (160) are respectively connected and fixed to a group of limit shells (220) by bolts.
4. The arc detection device according to claim 3, characterized in that: The two groups of limit shells (220) are arranged in parallel with the conveyor belt (180), and a group of transmission rollers are arranged inside the left and right sides of the conveyor belt (180). The front and rear sides of the transmission rollers respectively penetrate a group of transmission grooves (170) and are connected to the coupling of the external motor.
5. The arc detection device according to claim 2, characterized in that: The upper fixing seat (110) is connected to the connecting plate (120) and the rolling displacement sensor (230) via bolts; the rolling displacement sensor (230) is a CNBS-LH type walking machine displacement sensor.
6. The arc detection device according to claim 2, characterized in that: The vertical displacement sensor (130) is a KPZ-R-80mm linear displacement sensor. A data interface is provided at the upper end of the rolling displacement sensor (230). The rolling displacement sensor (230) obtains the rolling displacement value of the fixed guide wheel (140). The vertical displacement sensor (130) obtains the displacement value of the fixed pressure column (250) moving up and down.
7. The arc detection device according to claim 1, characterized in that: A rubber scraper is provided at the upper end of the cleaning scraper seat (200), the upper end of the rubber scraper is in contact with the lower end surface of the conveyor belt (180), and a skylight guide rail is provided at the upper end of the conveyor belt (180).