On-line detection device for installation of automobile part adhesive tape

By using laser distance sensors and a variety of adjustment and protection components in automotive parts detection, the problems of frequent desensitization and maintenance of traditional contact sensors are solved, and efficient and accurate detection results are achieved.

CN119881920AActive Publication Date: 2025-04-25WUHAN SUNRISE MASCH CO LTD
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Patent Information

Application Number
CN202510054249.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-04-25
Estimated Expiration
2045-01-14

AI Technical Summary

Technical Problem

Traditional contact sensors are prone to desensitization due to bumps in automotive parts detection and require regular maintenance, which affects detection efficiency and accuracy.

Method used

The laser distance sensor is used to combine multiple adjustment and protection components to achieve full range detection of automotive parts glue strips and snaps, avoid physical contact and improve detection accuracy.

Benefits of technology

Improve detection efficiency and accuracy, reduce maintenance frequency, and avoid measurement errors caused by external interference.

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Abstract

The invention relates to an automobile part adhesive tape installation online detection device, and relates to the technical field of automobile parts, the automobile part adhesive tape installation online detection device comprises a fixed base, the fixed base is provided with a clamping piece used for clamping an automobile disc, an adhesive tape is movably attached to the automobile disc, four buckles are movably installed on the automobile disc, and the four buckles are connected with the clamping piece. A first distance measuring sensor for detecting the adhesive tape and a second distance measuring sensor for detecting the four buckles are arranged on the fixed base; the fixed base is provided with a first adjusting assembly used for carrying out translation adjustment on the first distance measuring sensor, a second adjusting assembly used for carrying out translation adjustment on the second distance measuring sensor, and a lifting assembly used for carrying out synchronous lifting on the first distance measuring sensor and the second distance measuring sensor. Even if the rubber strip is irregular and circular, the first distance measuring sensor can perform full-range detection, and the second distance measuring sensor can detect four buckles on the outer side of the irregular and circular rubber strip.
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Description

Technical Field

[0001] The present application relates to the technical field of automobile parts, and in particular to an online detection device for installing a rubber strip of an automobile part. Background Art

[0002] Auto parts are the various units that make up the whole car and a kind of product that serves the car. There are many kinds of auto parts. With the improvement of people's living standards, people's consumption of cars is increasing, and the entire market of auto parts is becoming larger and larger. In recent years, auto parts manufacturers are also developing rapidly. There are many kinds of auto parts. Auto parts are usually transported to car manufacturers for assembly after production.

[0003] For automotive parts, the screws and nuts that need to be welded, the manually-applied rubber strips and manually-assembled buckles are often the key control objects for leakage and reverse prevention. The most traditional detection method is manual inspection, that is, the inspectors compare the samples and conduct 100% visual scribing inspection on each part before packaging. This detection method is extremely challenging for the inspectors' carefulness and work attitude. If their work attitude is not good and they are careless, it will lead to the outflow of defective products. It can be seen that traditional manual inspection is not conducive to the control of mass product quality. Therefore, in order to ensure the efficiency of the detection of manually-applied rubber strips and manually-assembled buckles on automotive parts, sensors are usually used for detection.

[0004] With respect to the above-mentioned related technologies, the inventors believe that the following defects exist: For traditional automatic detection devices, the most common sensors used are contact sensors. In actual operations, they are often fixed at specific positions on welding fixtures or inspection blocks where products are placed to detect whether parts have standard parts that are not welded or installed. Contact sensors usually consist of a metal probe and a shell. When the probe is in direct contact with the object being tested, it can detect and transmit a corresponding signal. This type of detection is based on "physical contact". The disadvantage is that when the operator takes and places the product, the product is easily bumped against the sensor probe. Long-term bumping may cause the sensor to become desensitized, and the sensor may also fall off from the fixed position. Therefore, this type of automatic detection device requires regular maintenance. Summary of the invention

[0005] In order to solve the problem that contact sensors are based on "physical contact", the disadvantage is that when operators take and place products, the products are easily bumped against the sensor probe. Long-term bumps may cause sensor desensitization and the sensor may also fall off from the fixed position. This application provides an online detection device for the installation of automotive component rubber strips.

[0006] The present application provides an online detection device for the installation of rubber strips for automotive parts, which adopts the following technical solutions: An online detection device for the installation of a rubber strip of an automobile component comprises a fixed base, the fixed base is provided with a clamping piece for clamping an automobile plate, a rubber strip is movably attached to the automobile plate, four buckles are movably installed on the automobile plate, and a first distance measuring sensor for detecting the rubber strip and a second distance measuring sensor for detecting the four buckles are provided on the fixed base; The fixed base is provided with a first adjustment component for performing translation adjustment on the first distance measuring sensor, a second adjustment component for performing translation adjustment on the second distance measuring sensor, a lifting component for synchronously lifting and lowering the first distance measuring sensor and the second distance measuring sensor, a protection component for protecting the first distance measuring sensor and the second distance measuring sensor, a rotating component for rotating the automobile plate, and an extrusion component for flattening the rubber strip; The first adjustment assembly includes a first adjustment frame fixed on the first distance measuring sensor and an adjustment member for performing translation adjustment on the first adjustment frame; The second adjustment assembly includes a second adjustment frame fixed on the second distance measuring sensor and a translation member for performing translation adjustment on the second adjustment frame; The lifting assembly includes two fixed frames fixed on a fixed base, movable screw blocks movably arranged on the two fixed frames, and a lifting member for synchronously lifting and lowering the two movable screw blocks; The protection assembly includes two second light shielding plates and a third light shielding plate rotatably disposed on the first distance measuring sensor and the second distance measuring sensor respectively, a first light shielding plate fixed on the first distance measuring sensor and the second distance measuring sensor respectively, and a driving member for synchronously rotating and driving the two second light shielding plates and the third light shielding plate; The extrusion assembly comprises a movable pressing wheel and a marking pen movably arranged on a rotating disk, and a swinging member for swinging and adjusting the marking pen; The rotating assembly includes a rotating disk and an adjusting disk rotatably arranged on a fixed base, and a rotating member for synchronously rotating and driving the rotating disk and the adjusting disk; The fixed base is also provided with a switching member for switching the driving of the lifting member and the rotating member and a timing member for timing the opening of the second distance measuring sensor. The driving member can be automatically driven by the lifting member.

[0007] By adopting the above technical solution, the manually attached rubber strips and manually assembled buckles on automobile parts are detected by using laser distance sensors. First, the sensor frame is supported to a certain height to leave space for the parts to be detected. Then, the laser is emitted to the measuring point and reflected by the laser distance sensor. By measuring the total time of the laser going back and forth, the distance between the sensor and the rubber strip and the buckle can be calculated. Automobile parts are usually irregular circles, so sticking rubber strips on automobile parts will also form irregular circles. Installing multiple buckles on automobile parts will also result in uneven distribution. In order to ensure the effect of laser distance sensors on automobile parts detection, laser distance sensors are usually projected at a specified position to avoid external interference such as vibration and impact when the laser distance sensor is moved, which affects the accuracy of the laser distance sensor in measuring the rubber strips and multiple buckles. The laser distance sensor is fixed at one point for use, which means that the laser distance sensor can only measure the distance of one point of the rubber strip, and cannot measure the distance of multiple locations of the rubber strip, and thus cannot detect the overall condition of the rubber strip installed on the automotive parts. If there are stains, damages or uneven installation on the surface of the rubber strip, only detecting one point of the rubber strip will result in a large error, and thus cannot guarantee the accuracy of the detection of the rubber strip on the automotive parts; The laser distance sensor is fixed at one point for use, so that the laser distance sensor can only measure the distance of one buckle. In order to detect multiple buckles on automotive parts, multiple laser distance sensors are usually required to measure the distance of multiple buckles respectively. Although this detection method is accurate, it is not only costly, but also requires the use of multiple sensors, and takes up more space for installation and layout. In addition, the maintenance and management of multiple sensors are relatively complicated and require regular inspection and maintenance. When laser distance sensors are used for distance measurement in factories, the transmission of the sensor beam is usually affected by dust, particles in the projection environment, and stains on the rubber strips and buckles. In addition, strong light in the working environment will interfere with the normal operation of the sensor, resulting in inaccurate measurement data. This affects the accuracy of the laser distance sensor's distance measurement of manually affixed rubber strips and manually assembled buckles on automotive parts.

[0008] When using the laser distance sensor, it is usually necessary to accurately control the distance between the laser distance sensor and the object to be measured to avoid errors in the detection of rubber strips and buckles by the laser distance sensor. Therefore, it is necessary to adjust the distance between the laser distance sensor and the rubber strips and buckles. The larger the size of the rubber strips and buckles on the automotive parts, the higher the laser distance sensor should be adjusted. This is to control the distance between the laser distance sensor and the rubber strips and buckles within the measurement range, thereby reducing the error of the laser distance sensor in detecting the rubber strips and buckles. The first distance measuring sensor can be used to project detection on the rubber strip, and the second distance measuring sensor can be used to project detection on the four buckles. The first distance measuring sensor and the second distance measuring sensor can project laser downward vertically. After the laser reaches the surface of the rubber strip and the buckle, it is reflected vertically upward, so that the distance between the rubber strip and the buckle can be measured. The car plate, the rubber strip and the four buckles can be rotated by the rotating component, so that the first distance measuring sensor can perform multi-range detection on one circle of the rubber strip, and the second distance measuring sensor can perform distance detection on the four buckles. The first distance measuring sensor can be translated and adjusted by the first adjusting component, so that when the rubber strip is rotating, the first distance measuring sensor can continuously project detection on the rubber strip, and the second distance measuring sensor can be translated and adjusted by the second adjusting component, so that when the four buckles are rotating, the second distance measuring sensor can be translated and adjusted in sequence. Projection detection is performed on four buckles at different positions. The height of the first distance measuring sensor and the second distance measuring sensor can be adjusted by the lifting component, so that the height of the first distance measuring sensor and the second distance measuring sensor can be adjusted according to the model and size of the rubber strip and the buckle, so that the height of the first distance measuring sensor and the second distance measuring sensor can detect the rubber strip and the buckle at the optimal height position. The first distance measuring sensor and the second distance measuring sensor can be light-proof and dust-proof by the protective component to avoid the first distance measuring sensor and the second distance measuring sensor from being affected by light and dust when detecting the rubber strip and the buckle, and the rubber strip can be flattened by the extrusion component to avoid the first distance measuring sensor from being affected by a convex error when measuring the distance of the rubber strip. At the same time, the rubber strip can be physically detected first, so that the laser projection detection can be performed after the physical detection of the rubber strip, which can ensure the effect of the rubber strip ranging detection.

[0009] Optionally, the lifting member includes two movable screws, two fifth bevel gears, two sixth bevel gears, two support rods, two seventh bevel gears and an eighth bevel gear which are respectively rotatably arranged on a fixed base. The two movable screws are respectively fixedly connected to the two fifth bevel gears, the two fifth bevel gears are respectively meshed with the two sixth bevel gears, the two sixth bevel gears are respectively fixedly connected to the two support rods, the two support rods are respectively fixedly connected to the two seventh bevel gears, the two seventh bevel gears are both movably meshed with the eighth bevel gears, the two movable screws are respectively threadedly connected to the two movable screw blocks, fixed square holes are respectively provided on the inner sides of the two movable screw blocks, and the second adjustment frame and the first adjustment frame are respectively slidably connected to the two fixed square holes.

[0010] By adopting the above technical solution, the lifting component can adjust the height of the first ranging sensor and the second ranging sensor, and the height of the first ranging sensor and the second ranging sensor can be controlled within the measuring range. The lifting component can drive the eighth bevel gear, the two seventh bevel gears, the two support rods, the two sixth bevel gears, the two fifth bevel gears and the two movable screws to rotate counterclockwise, and then can respectively drive the two movable screw blocks to move upward, and respectively drive the first adjustment frame and the second adjustment frame and the first ranging sensor and the second ranging sensor to move upward, and the first ranging sensor and the second ranging sensor can be adjusted in height according to the model of the rubber strip and the buckle.

[0011] Optionally, the adjusting member includes a first outer rod movably arranged on the adjusting disk, a movable round block fixed on the first outer rod, and an adjusting round groove arranged on the adjusting disk, the movable round block slides on the inner side of the adjusting round groove, a first square hole is opened on the inner side of the first outer rod, the first adjusting frame is slidably connected to the first square hole, and the shape of the adjusting round groove is the same as that of the rubber strip.

[0012] By adopting the above technical solution, the adjusting member can drive the first distance measuring sensor to translate, so that when the irregular circular rubber strip rotates, the first distance measuring sensor can always be projected on the rubber strip for distance measurement detection, and the adjusting member can drive the adjusting disk to rotate. When the adjusting disk rotates, the shape of the circular groove is adjusted, and when the adjusting disk rotates, the movable circular block, the first outer rod, the first adjusting frame and the first distance measuring sensor can be translated in turn, and the positions of the first distance measuring sensor and the movable pressure wheel can be translated.

[0013] Optionally, the translation member includes four adjustment blocks fixed on the rotating disk, a wedge block movably arranged on the fixed base, an annular spring fixed on the wedge block and a second outer rod, a second square hole is opened on the inner side of the second outer rod, the second adjustment frame is slidably connected to the second square hole, the annular spring is fixedly connected to the fixed base, the four adjustment blocks are respectively located directly below the four buckles, and the four adjustment blocks are movably fitted with the wedge block.

[0014] By adopting the above technical solution, the translation member can drive the second distance measuring sensor to translate, so that when the four buckles on the outer side of the rubber strip rotate, the second distance measuring sensor can perform distance measurement detection on the four buckles in turn. The translation member can drive the rotating disk and the four adjusting blocks to rotate. Because the four adjusting blocks are respectively located directly below the four buckles, the four adjusting blocks will fit with the wedge blocks in turn when they rotate. The thrust of the adjusting blocks when they rotate can drive the wedge blocks to move, so that the annular spring is squeezed, and then the second outer rod, the second adjusting frame and the second distance measuring sensor can be driven to translate in turn. When the adjusting block fits with the sensing block, it means that the projection point of the second distance measuring sensor is flush with the buckle, and then the sensing block will transmit the signal to the second distance measuring sensor to open, and then the second distance measuring sensor can perform projection detection on the buckle. When the adjusting block is separated from the sensing block, the second distance measuring sensor will be closed to avoid the second distance measuring sensor from being continuously turned on and causing energy consumption.

[0015] Optionally, the rotating member includes a first bevel gear, two second bevel gears, two connecting rods, two third bevel gears and two fourth bevel gears rotatably arranged on a fixed base, the two fourth bevel gears are respectively fixedly connected to a rotating disk and an adjusting disk, the two fourth bevel gears are respectively meshed with two third bevel gears, the two third bevel gears are respectively fixedly connected to two connecting rods, the two connecting rods are respectively fixedly connected to two second bevel gears, and the two second bevel gears are both movably meshed with the first bevel gear.

[0016] By adopting the above technical solution, the rotating member can drive the rotating disk and the adjusting disk to rotate synchronously, and then the adjusting member and the translation member can be driven synchronously, and the rotating member can sequentially drive the first bevel gear, the two second bevel gears, the two connecting rods, the two third bevel gears and the two fourth bevel gears to rotate, and then the adjusting disk and the rotating disk can be driven to rotate, and then the automobile disk, the rubber strip and the four buckles can be driven to rotate in turn, and then the first distance measuring sensor can be driven to detect the full range of the rubber strip, and the second distance measuring sensor can be driven to detect the four buckles in turn.

[0017] Optionally, the switching member includes a rotating square rod rotatably arranged on a fixed base, a movable rod and a fixed pull handle, an electric motor and two movable springs fixed on the fixed base, and limiting arc blocks respectively fixed on the two movable springs, the first bevel gear and the eighth bevel gear are both fixed on the outside of the movable rod, the rotating square rod is fixedly connected to the output shaft of the motor, a first annular groove and a second annular groove are provided on the outside of the movable rod, the two limiting arc blocks are movably engaged with the first annular groove, the two limiting arc blocks are movably engaged with the second annular groove, a rotating square hole is provided on the inside of the movable rod, and the rotating square rod is slidably connected to the rotating square hole.

[0018] By adopting the above technical solution, the lifting member and the rotating member can be switched and driven by the switching member, so as to avoid the rotating member being driven when the lifting member is driven, and the lifting member being driven when the rotating member is driven, so as to optimize the driving effect of the lifting member and the rotating member. When the lifting member needs to be driven, the fixed pull handle can be pushed to sequentially drive the movable rod, the first bevel gear and the eighth bevel gear to move upward, so that the two limiting arc blocks can be separated from the first annular groove, so that the two limiting arc blocks correspond to the second annular groove, and the two limiting arc blocks can be moved to the second annular groove by the elastic force of the two movable springs, so that the first bevel gear can be separated from the two second bevel gears, so that the eighth bevel gear can be meshed with the two seventh bevel gears, and when the rotating member needs to be driven, the fixed pull handle can be pulled to sequentially drive the movable rod, the first bevel gear and the eighth bevel gear to move downward, so that the two limiting arc blocks can be separated from the second annular groove, so that the two limiting arc blocks correspond to the first annular groove, and the two limiting arc blocks can be moved to the first annular groove by the elastic force of the two movable springs, so that the eighth bevel gear can be separated from the two seventh bevel gears, and the first bevel gear can be meshed with the two second bevel gears.

[0019] Optionally, the driving member includes a first rotating rod, a second rotating rod, a third rotating rod, a first bevel gear, a second bevel gear, a third bevel gear, a fourth bevel gear and a movable gear which are respectively rotatably arranged on the first ranging sensor and the second ranging sensor, and two fixed racks fixed on a fixed base, the second bevel gear and the movable gear are both fixedly connected to the second rotating rod, the first bevel gear and the fourth bevel gear are both fixedly connected to the first rotating rod, the third bevel gear is fixedly connected to the third rotating rod, the movable gear is movably engaged with the fixed rack, the first bevel gear is engaged with the second bevel gear, the third bevel gear is engaged with the fourth bevel gear, two second light barriers are respectively fixed on the outside of the second rotating rod and the third rotating rod, the third light barrier is fixed on the outside of the first rotating rod, the two second light barriers are movably engaged with the first light barrier, and the two second light barriers are movably engaged with the third light barrier.

[0020] By adopting the above technical solution, the driving member can protect the laser lines projected by the first ranging sensor and the second ranging sensor when the first ranging sensor and the second ranging sensor detect the rubber strip and the buckle, so as to prevent the laser lines from being affected by external strong light and dust particles and affecting the effect of ranging detection of the rubber strip and the buckle. When the lifting member is driven, the driving member can respectively drive the two second light baffles, the third light baffle, the second rotating rod and the movable gear to move downward. When the movable gear moves downward, it will mesh with the fixed rack and then rotate. When the movable gear rotates, it will drive the second rotating rod, the second round gear and the second round gear to move downward. The bevel gear, the first bevel gear, the first rotating rod, the fourth bevel gear, the third bevel gear and the third rotating rod rotate, which will respectively drive the two second light baffles and the third light baffle to swing, so that the first light baffle, the two second light baffles and the third light baffle fit together to form a protective cover, and then the first light baffle, the two second light baffles and the third light baffle on the first ranging sensor and the second ranging sensor will respectively form two protective covers to protect the first ranging sensor and the second ranging sensor respectively, thereby reducing the error of the first ranging sensor and the second ranging sensor in measuring the rubber strip and the buckle.

[0021] Optionally, the swinging member includes a connecting block movably arranged on a fixed base, a pressure-shooting spring and a telescopic spring fixed on the connecting block, a sliding rod fixed on the pressure-shooting spring, a movable frame fixed on the telescopic spring, and a marking pen fixed on the movable frame; the movable frame is hinged to the connecting block, the sliding rod is fixedly connected to a movable pressure wheel, the sliding rod is movably fitted with the movable frame, the connecting block is fixedly connected to a second light baffle located on the first ranging sensor, and the movable pressure wheel and the marking pen are both movably fitted with the rubber strip.

[0022] By adopting the above technical scheme, the driving member and the lifting member can indirectly drive the swinging member when being driven, so that the movable pressure wheel and the rubber strip are fitted and moved, and then through the rotation of the rubber strip, the movable pressure wheel can flatten the rubber strip and perform physical detection, so that the first distance measuring sensor can re-inspect the rubber strip and enhance the effect of rubber strip detection. When the adjusting member is driven, it can also drive the movable pressure wheel to translate, so that the movable pressure wheel can always fit on the rubber strip to flatten it, so that the rubber strip is close to the car plate, and the first distance measuring sensor is prevented from suffering measurement errors when performing laser projection on the rubber strip. When the movable pressure wheel flattens the rubber strip at a specified height, if there is a raised point on the rubber strip, when the rubber strip rotates, the movable pressure wheel and the sliding rod can be pushed upward to squeeze the compression spring, and then the sliding rod can push the movable frame and the marking pen to swing to squeeze the telescopic spring, and then the marking pen can mark the rubber strip, and can mark the side of the raised position of the rubber strip, so that the subsequent staff can quickly find the raised point for processing.

[0023] Optionally, the timing component includes a sensing block fixed on the wedge block, the first ranging sensor and the second ranging sensor are both provided with a sensor switch, the four adjustment blocks are movably fitted with the sensing block, the sensing block is electrically connected to the sensor switch on the second ranging sensor, a touch block is provided on the movable pressure wheel, the touch block is electrically connected to the motor, and the touch block is movably fitted with the rubber strip.

[0024] By adopting the above technical solution, the timing component can drive the second distance measuring sensor and the motor at a fixed time. When the touch block fits with the movable pressure wheel, the motor can be driven to stop driving the lifting component. When the sensing block fits with the adjustment block, the second distance measuring sensor can be driven to open and detect the buckle. The second distance measuring sensor can be turned on at a fixed time to avoid the second distance measuring sensor being continuously turned on to consume energy.

[0025] Optionally, the clamping member includes two fixed screw blocks fixed on the rotating disk and two movable screw racks rotatably arranged on the rotating disk, the two fixed screw blocks are respectively threadedly connected to the two movable screw racks, the two movable screw racks are movably fitted with the automobile disk, a storage groove is opened on the rotating disk, and the automobile disk is located on the inner side of the storage groove.

[0026] By adopting the above technical solution, the clamping member can clamp and fix the automobile disc to prevent the automobile disc from being offset when rotating. The automobile disc assembled with the rubber strip and four buckles is placed inside the storage slot, and then the automobile disc can be clamped and fixed by rotating the two movable screw racks to prevent the rubber strip and the four buckles from being offset during detection, thereby ensuring the effect of the first ranging sensor and the second ranging sensor on the ranging detection of the rubber strip and the four buckles.

[0027] In summary, the present application includes at least one of the following beneficial technical effects: 1. The automobile plate assembled with the rubber strip and four buckles can be fixed on the rotating plate by the clamping part to prevent the rubber strip and the four buckles from being offset during detection. The lifting part and the rotating part can be switched and driven by the switching part to prevent the rotating part from being driven when the lifting part is driven and the lifting part from being driven when the rotating part is driven, so as to optimize the driving effect of the lifting part and the rotating part. The height of the first distance measuring sensor and the second distance measuring sensor can be adjusted by the lifting part. The height of the first distance measuring sensor and the second distance measuring sensor can be adjusted according to the model height of the rubber strip and the buckle. The distance between the first distance measuring sensor and the second distance measuring sensor and the rubber strip and the buckle can be controlled so as to control the height of the first distance measuring sensor and the second distance measuring sensor within the measurement range to ensure the effect of the first distance measuring sensor and the second distance measuring sensor on the detection of the rubber strip and the buckle; 2. When the lifting member is driven, the protective member can be indirectly driven to make the first light baffle, the two second light baffles and the third light baffle fit together to form a protective cover, and then the first light baffle, the two second light baffles and the third light baffle on the first ranging sensor and the second ranging sensor will respectively form two protective covers to protect the first ranging sensor and the second ranging sensor respectively, so as to prevent the first ranging sensor and the second ranging sensor from being affected by external light and dust particles during laser projection measurement and interfering with the measurement effect of the rubber strip and the buckle, thereby reducing the error of the first ranging sensor and the second ranging sensor in measuring the rubber strip and the buckle; 3. The movable pressure wheel can be fitted with the rubber strip through the lifting part and the protective part, and the adjusting disk and the rotating disk can be driven to rotate synchronously through the rotating part, so as to drive the adjusting part and the translation part, and at the same time, the automobile disk, the rubber strip and the four buckles can be driven to rotate. The adjusting part can drive the first distance measuring sensor and the movable pressure wheel to translate, so that when the first distance measuring sensor performs laser distance measurement on the rubber strip, the first distance measuring sensor can always project infrared rays on the rubber strip, and the movable pressure wheel can always fit on the rubber strip. Even if the rubber strip is an irregular circle, the first distance measuring sensor can also perform full-range detection, and the movable pressure wheel can also perform multi-range physical detection and flattening. When the rubber strip rotates, the first distance measuring sensor can always project infrared rays on the rubber strip for projection detection, and the movable pressure wheel can always fit on the rubber strip for fitting detection, and then the rubber strip can be pressed by the movable pressure wheel when the rubber strip rotates. The rubber strip is flat, so that the rubber strip is closely attached to the car plate, so as to avoid the measurement error of the first distance measuring sensor when the rubber strip is projected with laser. At the same time, before the first distance measuring sensor projects the laser on the rubber strip, the movable pressure wheel can first perform physical inspection on the rubber strip. At the same time, when there is a raised point on the rubber strip, the swinging piece can mark the rubber strip, and the side of the raised position of the rubber strip can be marked, so that the subsequent staff can quickly find the raised point for processing. At the same time, after the movable pressure wheel performs physical inspection on the rubber strip, the first distance measuring sensor can perform laser projection inspection on the rubber strip again through the rotation of the rubber strip, and the rubber strip can be re-inspected. When the rubber strip rotates one circle, the distance measured by the first distance measuring sensor for the rubber strip does not change, indicating that the installation quality of the rubber strip is qualified. On the contrary, if the distance measured by the first distance measuring sensor for the rubber strip changes, it means that the installation quality of the rubber strip is unqualified and the thickness of the attached rubber strip is wrong. 4. The translation member can drive the second distance measuring sensor to translate, and the timing member can be used to turn on the second distance measuring sensor at a fixed time. When the adjustment block fits with the sensing block, it means that the projection point of the second distance measuring sensor is flush with the buckle, and the second distance measuring sensor can perform projection detection on the buckle, and then through the rotation of the four adjustment blocks, they fit with the wedge block and the sensing block in turn, so that the second distance measuring sensor can perform projection detection on the four buckles in turn to ensure the effect of the projection detection of the four buckles, and then this method can achieve the purpose of projection detection of four second distance measuring sensors by one second distance measuring sensor, and the four buckles on the outside of the irregular circular rubber strip can be detected. When the rotating disk rotates one circle, if the distances measured by the second distance measuring sensor for the four buckles are consistent, it means that the installation quality of the four buckles is qualified. On the contrary, if the distances measured by the second distance measuring sensor for the four buckles are inconsistent, it means that the installation quality of the four buckles is unqualified and the model of the assembled buckle is wrong. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application; Figure 2 Appearance diagram of the fixed base connection structure in the embodiment of the present application; Figure 3 A cross-sectional view of the fixed base connection structure in the embodiment of the present application; Figure 4 Appearance diagram of the rotating disk connection structure in the embodiment of the present application; Figure 5 Appearance diagram of the automobile disc connection structure in the embodiment of the present application; Figure 6 Embodiments of the present application Figure 5 Enlarged view of point C in the middle; Figure 7 Appearance diagram of the movable frame structure in the embodiment of the present application; Figure 8 Appearance diagram of the fixed rack connection structure in the embodiment of the present application; Fig. 9 Embodiments of the present application Figure 3 Enlarged view of point A in the middle; Fig.10 Embodiments of the present application Figure 4 Enlarged view of point B in the middle.

[0029] Figure numerals: 1, fixed base; 2, motor; 3, rotating square rod; 4, movable rod; 5, fixed pull handle; 6, movable spring; 7, limit arc block; 8, first bevel gear; 9, second bevel gear; 10, connecting rod; 11, third bevel gear; 12, fourth bevel gear; 13, adjustment disk; 14, rotating disk; 15, first outer rod; 16, first adjustment frame; 17, first distance measuring sensor; 18, adjustment block; 19, car plate; 20, rubber strip; 21, buckle; 22, fixed frame; 23, movable screw; 24, movable screw block; 25, fifth bevel gear; 26, sixth bevel gear; 27, support rod; 28, seventh bevel gear; 29, eighth bevel gear; 30, wedge block; 31, annular spring; 32 , second outer rod; 33, second adjustment frame; 34, second distance measuring sensor; 35, sensor switch; 36, induction block; 37, first light baffle; 38, second light baffle; 39, third light baffle; 40, fixed rack; 41, first rotating rod; 42, second rotating rod; 43, third rotating rod; 44, first bevel gear; 45, second bevel gear; 46, third bevel gear; 47, fourth bevel gear; 48, movable gear; 49, connecting block; 50, sliding rod; 51, injection spring; 52, movable pressure wheel; 53, movable frame; 54, marking pen; 55, telescopic spring; 56, fixed screw block; 57, movable screw frame; 58, intelligent controller; 59, movable round block; 60, touch block. DETAILED DESCRIPTION

[0030] The following is combined with Figure 1-10 This application is described in further detail.

[0031] The present application embodiment discloses an online detection device for installing a rubber strip of an automobile component, referring to Figure 1 and Figure 2, comprising a fixed base 1, on which a clamping member for clamping a car plate 19 is arranged, on which a rubber strip 20 is movably attached, on which four buckles 21 are movably mounted, and on which a first distance measuring sensor 17 for detecting the rubber strip 20 and a second distance measuring sensor 34 for detecting the four buckles 21 are arranged on the fixed base 1; on the fixed base 1, a first adjusting component for translating the first distance measuring sensor 17, a second adjusting component for translating the second distance measuring sensor 34, and a first adjusting component for translating the first distance measuring sensor 17 are arranged The lifting assembly for synchronously lifting the distance sensor 17 and the second distance sensor 34, the protection assembly for protecting the first distance sensor 17 and the second distance sensor 34, the rotating assembly for rotating and adjusting the automobile plate 19, and the extrusion assembly for flattening the rubber strip 20; the first adjustment assembly includes a first adjustment frame 16 fixed on the first distance sensor 17 and an adjustment member for translationally adjusting the first adjustment frame 16; the second adjustment assembly includes a second adjustment frame 33 fixed on the second distance sensor 34 and an adjustment member for adjusting the second adjustment frame The lifting assembly includes two fixing frames 22 fixed on the fixed base 1, movable screw blocks 24 movably arranged on the two fixing frames 22, and a lifting member for synchronously lifting and lowering the two movable screw blocks 24; the protection assembly includes two second light shielding plates 38 and a third light shielding plate 39 rotatably arranged on the first distance measuring sensor 17 and the second distance measuring sensor 34, a first light shielding plate 37 fixed on the first distance measuring sensor 17 and the second distance measuring sensor 34, and a lifting member for adjusting the two second light shielding plates 38 and the third light shielding plate 39. 39 is a driving member for synchronous rotation driving; the extrusion component includes a movable pressure wheel 52 and a marking pen 54 movably arranged on the rotating disk 14, and a swinging member for swinging and adjusting the marking pen 54; the rotating component includes a rotating disk 14 and an adjusting disk 13 rotatably arranged on the fixed base 1, and a rotating member for synchronously rotation driving the rotating disk 14 and the adjusting disk 13; the fixed base 1 is also provided with a switching member for switching the driving of the lifting member and the rotating member, and a timing member for timing the opening of the second distance measuring sensor 34, and the driving member can be automatically driven by the lifting member.

[0032] The lifting member includes two movable screws 23, two fifth bevel gears 25, two sixth bevel gears 26, two support rods 27, two seventh bevel gears 28 and an eighth bevel gear 29 which are respectively rotatably arranged on the fixed base 1. The two movable screws 23 are respectively fixedly connected to the two fifth bevel gears 25, the two fifth bevel gears 25 are respectively meshed with the two sixth bevel gears 26, the two sixth bevel gears 26 are respectively fixedly connected to the two support rods 27, the two support rods 27 are respectively fixedly connected to the two seventh bevel gears 28, the two seventh bevel gears 28 are both movably meshed with the eighth bevel gear 29, and the ... 23 are respectively threadedly connected with the two movable screw blocks 24, and the two fixing frames 22 are fixedly connected with fixing rods. The inner sides of the two movable screw blocks 24 are respectively provided with two limiting holes with equal diameters of the fixing rods. The two fixing rods are respectively slidably connected with the two limiting holes. The two movable screw blocks 24 can be restricted from rotating in a circle by the two fixing rods and the two limiting holes. The inner sides of the two movable screw blocks 24 are respectively provided with spiral holes matched with the outer threads of the two movable screw rods 23. The inner sides of the two movable screw blocks 24 are both provided with fixed square holes, and the second adjusting frame 33 and the first adjusting frame 16 are respectively slidably connected with the two fixed square holes.

[0033] The adjusting member includes a first outer rod 15 movably arranged on the adjusting disk 13, a movable round block 59 fixed on the first outer rod 15, and an adjusting circular groove arranged on the adjusting disk 13. The movable round block 59 slides on the inner side of the adjusting circular groove. A first square hole is opened on the inner side of the first outer rod 15. The first adjusting frame 16 is slidably connected to the first square hole. The first square hole can ensure that the first adjusting frame 16 can be smoothly lifted and limited. The first ranging sensor 17 is located above the rubber strip 20, and the shape of the adjusting circular groove is the same as that of the rubber strip 20.

[0034] The translation member includes four adjustment blocks 18 fixed on the rotating disk 14, a wedge block 30 movably arranged on the fixed base 1, an annular spring 31 fixed on the wedge block 30 and a second outer rod 32. A second square hole is provided on the inner side of the second outer rod 32. The second adjustment frame 33 is slidably connected to the second square hole. The second square hole can ensure that the second adjustment frame 33 can be smoothly lifted and limited. The annular spring 31 is fixedly connected to the fixed base 1. The four adjustment blocks 18 are respectively located directly below the four buckles 21. The four adjustment blocks 18 are movably fitted with the wedge block 30. The second ranging sensor 34 is located above the buckle 21. A groove is provided on the fixed base 1. The second outer rod 32 is slidably connected to the groove.

[0035] The rotating part includes a first bevel gear 8, two second bevel gears 9, two connecting rods 10, two third bevel gears 11 and two fourth bevel gears 12 which are rotatably arranged on a fixed base 1. The two fourth bevel gears 12 are fixedly connected to a rotating disk 14 and an adjusting disk 13, respectively. The two fourth bevel gears 12 are respectively meshed with the two third bevel gears 11. The two third bevel gears 11 are respectively fixedly connected to the two connecting rods 10. The two connecting rods 10 are respectively fixedly connected to the two second bevel gears 9. Both the two second bevel gears 9 are movably meshed with the first bevel gear 8.

[0036] The switching member includes a rotating square rod 3 rotatably arranged on a fixed base 1, a movable rod 4 and a fixed pull handle 5, a motor 2 and two movable springs 6 fixed on the fixed base 1, and limit arc blocks 7 respectively fixed on the two movable springs 6. The first bevel gear 8 and the eighth bevel gear 29 are both fixed on the outside of the movable rod 4. The rotating square rod 3 is fixedly connected to the output shaft of the motor 2. The outside of the movable rod 4 is provided with a first annular groove and a second annular groove. The two limit arc blocks 7 are both movably engaged with the first annular groove, and the two limit arc blocks 7 are both movably engaged with the second annular groove. A rotating square hole is provided on the inner side of the movable rod 4. The rotating square rod 3 is slidably connected to the rotating square hole. The rotating square hole can ensure that the movable rod 4 can be smoothly lifted and limited.

[0037] The driving member includes a first rotating rod 41, a second rotating rod 42, a third rotating rod 43, a first bevel gear 44, a second bevel gear 45, a third bevel gear 46, a fourth bevel gear 47 and a movable gear 48 which are respectively rotatably arranged on the first distance measuring sensor 17 and the second distance measuring sensor 34, and two fixed racks 40 fixed on the fixed base 1, the second bevel gear 45 and the movable gear 48 are both fixedly connected to the second rotating rod 42, the first bevel gear 44 and the fourth bevel gear 47 are both fixedly connected to the first rotating rod 41, the third bevel gear 46 is fixedly connected to the third rotating rod 43, and the movable gear 48 is fixedly connected to the fixed rack 4 0 is movably engaged, the first bevel gear 44 is engaged with the second bevel gear 45, the third bevel gear 46 is engaged with the fourth bevel gear 47, the two second light baffles 38 are respectively fixed on the outside of the second rotating rod 42 and the third rotating rod 43, the third light baffle 39 is fixed on the outside of the first rotating rod 41, the two second light baffles 38 are movably fitted with the first light baffle 37, the two second light baffles 38 are movably fitted with the third light baffle 39, the first light baffle 37, the second light baffle 38 and the third light baffle 39 are all transparent light-proof plates, so as to directly observe the ranging effect of the projection mechanism of the first ranging sensor 17 and the second ranging sensor 34.

[0038] The swinging member includes a connecting block 49 movably arranged on the fixed base 1, a pressure-shooting spring 51 and a telescopic spring 55 fixed on the connecting block 49, a sliding rod 50 fixed on the pressure-shooting spring 51, a movable frame 53 fixed on the telescopic spring 55, and a marking pen 54 fixed on the movable frame 53. The movable frame 53 is hinged to the connecting block 49, the sliding rod 50 is fixedly connected to the movable pressure wheel 52, the sliding rod 50 is movably fitted with the movable frame 53, a sliding hole is opened on the inner side of the connecting block 49, the sliding rod 50 is slidably connected to the sliding hole, the connecting block 49 is fixedly connected to a second light baffle 38 located on the first ranging sensor 17, and the movable pressure wheel 52 and the marking pen 54 are both movably fitted with the rubber strip 20.

[0039] The timing component includes a sensing block 36 fixed on the wedge block 30, a sensor switch 35 is provided on the first distance measuring sensor 17 and the second distance measuring sensor 34, a plug-in interface is provided on the first distance measuring sensor 17 and the second distance measuring sensor 34, four adjustment blocks 18 are movably fitted with the sensing block 36, an intelligent controller 58 is fixedly connected to the fixed base 1, the sensing block 36 is electrically connected to the sensor switch 35 on the second distance measuring sensor 34, the first distance measuring sensor 17, the second distance measuring sensor 34, the motor 2 and the sensing block 36 are all electrically connected to the intelligent controller 58, and the first distance measuring sensor 17, the second distance measuring sensor 34, the motor 2 and the sensing block 36 can be driven in a timed manner by the intelligent controller 58, and a touch block 60 is provided on the movable pressure wheel 52, the touch block 60 is electrically connected to the motor 2, and the touch block 60 is movably fitted with the rubber strip 20.

[0040] The clamping member includes two fixed screw blocks 56 fixed on the rotating disk 14 and two movable screw frames 57 rotatably set on the rotating disk 14. The two fixed screw blocks 56 are respectively threadedly connected to the two movable screw frames 57. The two movable screw frames 57 are both movably fitted with the automobile disk 19. The two movable screw frames 57 are both composed of screws, bearings, handles and clamping blocks. The inner sides of the two fixed screw blocks 56 are respectively provided with threaded holes that are compatible with the outer threads of the two screws. The two clamping blocks can be limited to rotate in a circle through two bearings. A receiving groove is provided on the rotating disk 14, and the automobile disk 19 is located on the inner side of the receiving groove.

[0041] The first distance measuring sensor 17 and the second distance measuring sensor 34 are both laser distance sensors. Since laser has the characteristics of rectilinear propagation and constant speed of light, this type of sensor emits laser to the measuring point and reflects it when operating. By measuring the total time of the laser going back and forth, the distance between the sensor and the object being measured can be calculated. The advantage of the laser distance sensor is that there can be enough distance between the sensor and the product, the operating space is large, the placement is easy, and the operating efficiency will be improved simultaneously. Moreover, the laser distance sensor can accurately measure the distance, and the accuracy can be set to microns. If the thickness of the adhesive strip 20 is wrong or the model of the assembled buckle 21 is wrong, resulting in a change in the sensed distance, this sensor can also recognize it, while the accuracy of the contact sensor cannot be compared.

[0042] The implementation principle of an online detection device for installing a rubber strip of an automobile component in the embodiment of the present application is as follows: (1) The automobile plate 19 assembled with the rubber strip 20 and the four buckles 21 is placed inside the storage slot, and then the automobile plate 19 is clamped and fixed by rotating the two movable screw racks 57 to prevent the rubber strip 20 and the four buckles 21 from shifting during detection, so as to ensure the effect of the first distance measuring sensor 17 and the second distance measuring sensor 34 on the distance measuring detection of the rubber strip 20 and the four buckles 21; (2) When it is necessary to adjust the height of the first distance measuring sensor 17 and the second distance measuring sensor 34, the movable rod 4, the first bevel gear 8 and the eighth bevel gear 29 can be driven upward in sequence by pushing the fixed pull handle 5, so that the two movable springs 6 can be compressed, and then the two limit arc blocks 7 can be separated from the first annular groove, so that the two limit arc blocks 7 correspond to the second annular groove, and then the two limit arc blocks 7 can be moved to the second annular groove by the elastic force of the two movable springs 6, so that the movable rod 4 can be limited, and then the first bevel gear 8 can be separated from the two second bevel gears 9, so that the eighth bevel gear 29 is meshed with the two seventh bevel gears 28, and the motor 2 can drive the rotating square rod 3, the movable rod 4, the eighth bevel gear 29, the two seventh bevel gears 28, the two support rods 27, and the two sixth bevel gears 2 6. The two fifth bevel gears 25 and the two movable screws 23 rotate clockwise, thereby respectively driving the two movable screw blocks 24 to move downward, and respectively driving the first adjustment frame 16 and the second adjustment frame 33 to move on the first outer rod 15 and the second outer rod 32, thereby respectively adjusting the height of the first distance measuring sensor 17 and the second distance measuring sensor 34, and adjusting the height of the first distance measuring sensor 17 and the second distance measuring sensor 34 according to the model height of the rubber strip 20 and the buckle 21, and controlling the distance between the first distance measuring sensor 17 and the second distance measuring sensor 34 and the rubber strip 20 and the buckle 21, so as to control the height of the first distance measuring sensor 17 and the second distance measuring sensor 34 within the measurement range, so as to ensure the effect of the first distance measuring sensor 17 and the second distance measuring sensor 34 on detecting the rubber strip 20 and the buckle 21; (3) At the same time, when the first distance measuring sensor 17 and the second distance measuring sensor 34 move downward, they can also respectively drive the two second light blocking plates 38, the third light blocking plate 39, the second rotating rod 42 and the movable gear 48 to move downward. When the movable gear 48 moves downward, it will mesh with the fixed rack 40 and can rotate. When the movable gear 48 rotates, it will sequentially drive the second rotating rod 42, the second bevel gear 45, the first bevel gear 44, the first rotating rod 41, the fourth bevel gear 47, the third bevel gear 46 and the third rotating rod 43 to rotate. When the second rotating rod 42, the first rotating rod 41 and the third rotating rod 43 rotate, they will respectively drive the two second light blocking plates 38 and the third light blocking plate 39 to swing until the movable gear 48 is separated from the fixed rack 40. The two second light baffles 38 and the third light baffle 39 will stop swinging, and then the first light baffle 37, the two second light baffles 38 and the third light baffle 39 will fit together to form a protective cover, and then the first light baffle 37, the two second light baffles 38 and the third light baffle 39 on the first distance measuring sensor 17 and the second distance measuring sensor 34 will respectively form two protective covers to protect the first distance measuring sensor 17 and the second distance measuring sensor 34 respectively, so as to prevent the first distance measuring sensor 17 and the second distance measuring sensor 34 from being affected by external light and dust particles during laser projection measurement and interfering with the measurement effect of the rubber strip 20 and the buckle 21, thereby reducing the measurement error of the first distance measuring sensor 17 and the second distance measuring sensor 34 on the rubber strip 20 and the buckle 21; (4) When the first light baffle 37, the two second light baffles 38, and the third light baffle 39 on the first distance measuring sensor 17 form a protective cover, they can also drive the connecting block 49, the sliding rod 50, the injection spring 51, the movable pressure wheel 52, the movable frame 53, the marking pen 54, and the telescopic spring 55 to move downward until the movable pressure wheel 52 and the touch block 60 are in contact with the rubber strip 20. The touch block 60 will transmit a signal to the motor 2 to stop the motor 2 from driving, thereby maintaining the first distance measuring sensor 17 and the second distance measuring sensor 34 at a specified height, ensuring the distance measurement effect of the first distance measuring sensor 17 and the second distance measuring sensor 34 on the rubber strip 20 and the buckle 21, and preventing the first distance measuring sensor 17 and the second distance measuring sensor 34 from being too high or too low to the rubber strip 20 and the buckle 21, thereby affecting the distance measurement effect; (5) When it is necessary to use the first distance measuring sensor 17 to measure the distance of the rubber strip 20, and the second distance measuring sensor 34 to measure the distance of the four buckles 21, the fixed pull handle 5 can be pulled to sequentially drive the movable rod 4, the first bevel gear 8 and the eighth bevel gear 29 to move downward, so that the two movable springs 6 can be compressed, and then the two limit arc blocks 7 can be separated from the second annular groove, so that the two limit arc blocks 7 correspond to the first annular groove, and then the two limit arc blocks 7 can be moved to the first annular groove by the elastic force of the two movable springs 6, so that the movable rod 4 can be limited. The eighth bevel gear 29 can be separated from the two seventh bevel gears 28, and the first bevel gear 8 can be meshed with the two second bevel gears 9. The motor 2 can sequentially drive the rotating square rod 3, the movable rod 4, the first bevel gear 8, the two second bevel gears 9, the two connecting rods 10, the two third bevel gears 11 and the two fourth bevel gears 12 to rotate, and then the adjusting disk 13 and the rotating disk 14 can be driven to rotate. When the rotating disk 14 rotates, the automobile disk 19, the rubber strip 20 and the four buckles 21 can be driven to rotate in turn. When the adjusting disk 13 rotates, the shape of the circular groove is adjusted. When the adjusting disk 13 rotates, it can sequentially drive the movable circular block 59, the first outer rod 15, the first adjusting frame 16, the third light baffle 39, the two second light baffles 38, the first light baffle 37, the connecting block 49, the sliding rod 50, the injection spring 51, the movable pressure wheel 52, the touch block 60, the movable frame 53, the marking pen 54, the telescopic spring 55 and the first distance measuring sensor 17 to translate, and the positions of the first distance measuring sensor 17 and the movable pressure wheel 52 can be translated, and then through the synchronous rotation of the adjusting disk 13 and the rotating disk 14 and the shape of the rubber strip 20 and the adjusting circular groove , when the first distance measuring sensor 17 performs laser distance measurement on the rubber strip 20, the first distance measuring sensor 17 can always project infrared rays onto the rubber strip 20, and the movable pressure wheel 52 can always fit on the rubber strip 20. Even if the rubber strip 20 is an irregular circle, the first distance measuring sensor 17 can also perform full-range detection, and the movable pressure wheel 52 can also perform multi-range physical detection and flattening. When the rubber strip 20 rotates, the first distance measuring sensor 17 can always project infrared rays onto the rubber strip 20 for projection detection, and the movable pressure wheel 52 can always fit on the rubber strip 20 for fit detection. (6) When the rubber strip 20 rotates, the rubber strip 20 can be flattened by the movable pressure wheel 52, so that the rubber strip 20 is closely attached to the car plate 19, thereby avoiding measurement errors when the first distance measuring sensor 17 projects laser light on the rubber strip 20. At the same time, before the first distance measuring sensor 17 projects laser light on the rubber strip 20, the movable pressure wheel 52 can first perform physical inspection on the rubber strip 20. When the movable pressure wheel 52 flattens the rubber strip 20 at a specified height, if there is a raised point on the rubber strip 20, when the rubber strip 20 rotates, the movable pressure wheel 52 and the sliding rod 50 can be pushed upward to squeeze the compression spring 51, and then the sliding rod 50 can push the movable frame 53 and the marking pen 54 to swing to squeeze the telescopic spring 55, and then the marking pen 54 can mark the rubber strip 20, and can mark the side of the raised position of the rubber strip 20, so that the subsequent staff can quickly find the raised point for processing; (7) After the movable pressure wheel 52 physically inspects the rubber strip 20, the first distance measuring sensor 17 can perform laser projection inspection on the rubber strip 20 again through the rotation of the rubber strip 20, so as to re-inspect the rubber strip 20 and enhance the distance measurement inspection effect of the rubber strip 20. Because when the movable pressure wheel 52 inspects the rubber strip 20, there may be extrusion convex points of the rubber strip 20, which may cause measurement errors. If there is no measurement error when the first distance measuring sensor 17 performs projection inspection on the rubber strip 20, it means that the flatness of the rubber strip 20 is very accurate. When the first distance measuring sensor 17 performs projection detection on the rubber strip 20, there is still a measurement error. Then, by physically detecting the mark of the rubber strip 20, the subsequent sequence can also quickly specify the point of the convex point of the rubber strip 20. When the rubber strip 20 rotates one circle, the distance measured by the first distance measuring sensor 17 on the rubber strip 20 does not change, indicating that the installation quality of the rubber strip 20 is qualified. On the contrary, if the distance measured by the first distance measuring sensor 17 on the rubber strip 20 changes, it means that the installation quality of the rubber strip 20 is unqualified and the thickness of the attached rubber strip 20 is wrong. (8) Because the four adjustment blocks 18 are respectively located directly below the four buckles 21, the four adjustment blocks 18 will also be driven to rotate when the rotating disk 14 rotates. When the four adjustment blocks 18 rotate, they will fit with the wedge blocks 30 in turn. The thrust of the adjustment blocks 18 during rotation can drive the wedge blocks 30 to move, so that the annular spring 31 is squeezed, and then the second outer rod 32, the second adjustment frame 33 and the second distance sensor 34 can be translated in turn. When the adjustment block 18 fits with the sensing block 36, it means that the projection point of the second distance sensor 34 is flush with the buckle 21, and then the sensing block 36 will transmit a signal to the second distance sensor 34 to turn it on, and then the second distance sensor 34 can perform projection detection on the buckle 21. When the adjustment block 18 is separated from the sensing block 36, the second distance sensor 34 will be turned off to avoid the second distance sensor 34 from being damaged. The sensor 34 is continuously turned on, which causes energy consumption. Then, the four adjusting blocks 18 are rotated to fit with the wedge block 30 and the sensing block 36 in turn, so that the second distance-measuring sensor 34 can perform projection detection on the four buckles 21 in turn to ensure the effect of the projection detection of the four buckles 21. Then, this method can achieve the purpose of projection detection on four second distance-measuring sensors 34 by one second distance-measuring sensor 34, and the four buckles 21 on the outer side of the irregular circular rubber strip 20 can be detected. When the rotating disk 14 rotates one circle, if the distances measured by the second distance-measuring sensor 34 on the four buckles 21 are all consistent, it means that the installation quality of the four buckles 21 is qualified. On the contrary, if the distances measured by the second distance-measuring sensor 34 on the four buckles 21 are inconsistent, it means that the installation quality of the four buckles 21 is unqualified, and the model of the assembled buckle 21 is wrong. (9) After the first distance measuring sensor 17 and the second distance measuring sensor 34 have completed the detection with the rubber strip 20 and the buckle 21, the first bevel gear 8 is separated from the two second bevel gears 9 again, so that the eighth bevel gear 29 is meshed with the two seventh bevel gears 28. The motor 2 can sequentially drive the rotating square rod 3, the movable rod 4, the eighth bevel gear 29, the two seventh bevel gears 28, the two support rods 27, the two sixth bevel gears 26, the two fifth bevel gears 25 and the two movable screw rods 23 to rotate counterclockwise, thereby respectively driving the two movable screw blocks 24 to move upward, thereby respectively driving the first adjustment frame 16 and the second adjustment frame 33 and the first distance measuring sensor 17 and the second distance measuring sensor 34 to move upward. At the same time, when the first distance measuring sensor 17 and the second distance measuring sensor 34 move upward, they can also respectively drive the two second light baffles 38, the third light baffle 39, the second rotating rod 42 and the movable gear 48 to move upward. When the movable gear 48 moves upward, it will re-mesh with the fixed rack 40 and can rotate. When the movable gear 48 rotates, it will sequentially drive The second rotating rod 42, the second bevel gear 45, the first bevel gear 44, the first rotating rod 41, the fourth bevel gear 47, the third bevel gear 46 and the third rotating rod 43 are driven to rotate. When the second rotating rod 42, the first rotating rod 41 and the third rotating rod 43 rotate, they will respectively drive the two second light barriers 38 and the third light barriers 39 to swing, and then the two second light barriers 38 and the third light barriers 39 will open when they swing, and then the first light barrier 37, the two second light barriers 38 and the third light barrier 39 will be opposite to each other. When the second light baffle 38 is swung, the movable pressure wheel 52 will also be separated from the rubber strip 20, thereby ensuring the space above the car disc 19, avoiding the collision between the first distance measuring sensor 17 and the second distance measuring sensor 34 when the car disc 19 is removed from the rotating disc 14, and avoiding the first distance measuring sensor 17 and the second distance measuring sensor 34 from being damaged as much as possible. At the same time, after the two second light baffles 38 and the third light baffle 39 are opened, it is also convenient to detect or clean the first distance measuring sensor 17 and the second distance measuring sensor 34.

[0043] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An online detection device for installing rubber strips of automobile parts, characterized in that: The invention comprises a fixed base (1), wherein a clamping member for clamping a vehicle plate (19) is arranged on the fixed base (1), a rubber strip (20) is movably attached to the vehicle plate (19), four buckles (21) are movably mounted on the vehicle plate (19), and a first distance measuring sensor (17) for detecting the rubber strip (20) and a second distance measuring sensor (34) for detecting the four buckles (21) are arranged on the fixed base (1); The fixed base (1) is provided with a first adjustment component for performing translational adjustment on the first distance measuring sensor (17), a second adjustment component for performing translational adjustment on the second distance measuring sensor (34), a lifting component for performing synchronous lifting and lowering of the first distance measuring sensor (17) and the second distance measuring sensor (34), a protection component for protecting the first distance measuring sensor (17) and the second distance measuring sensor (34), a rotation component for performing rotational adjustment on the automobile plate (19), and a pressing component for flattening the rubber strip (20); The first adjustment component comprises a first adjustment frame (16) fixed on the first distance measuring sensor (17) and an adjustment member used for performing translation adjustment on the first adjustment frame (16); The second adjustment component comprises a second adjustment frame (33) fixed on the second distance measuring sensor (34) and a translation member used for translationally adjusting the second adjustment frame (33); The lifting assembly comprises two fixed frames (22) fixed on the fixed base (1), movable screw blocks (24) movably arranged on the two fixed frames (22), and a lifting member for synchronously lifting and lowering the two movable screw blocks (24); The protection component comprises two second light shielding plates (38) and a third light shielding plate (39) which are rotatably arranged on the first distance measuring sensor (17) and the second distance measuring sensor (34), respectively, a first light shielding plate (37) which is fixed on the first distance measuring sensor (17) and the second distance measuring sensor (34), respectively, and a driving member for synchronously driving the two second light shielding plates (38) and the third light shielding plate (39) to rotate; The extrusion assembly comprises a movable pressing wheel (52) and a marking pen (54) movably arranged on a rotating disk (14), and a swinging member for swinging and adjusting the marking pen (54); The rotating assembly comprises a rotating disk (14) and an adjusting disk (13) rotatably arranged on a fixed base (1), and a rotating member used for synchronously driving the rotating disk (14) and the adjusting disk (13); The fixed base (1) is also provided with a switching member for switching the driving of the lifting member and the rotating member and a timing member for timing the activation of the second distance measuring sensor (34); the driving member can be automatically driven by the lifting member.

2. The on-line detection device for installing a rubber strip of an automobile component according to claim 1, characterized in that: The lifting member comprises two movable screw rods (23), two fifth bevel gears (25), two sixth bevel gears (26), two support rods (27), two seventh bevel gears (28) and an eighth bevel gear (29) which are rotatably arranged on the fixed base (1). The two movable screw rods (23) are respectively fixedly connected to the two fifth bevel gears (25), the two fifth bevel gears (25) are respectively meshed with the two sixth bevel gears (26), the two sixth bevel gears (26) are respectively fixedly connected to the two support rods (27), the two support rods (27) are respectively fixedly connected to the two seventh bevel gears (28), the two seventh bevel gears (28) are both movably meshed with the eighth bevel gear (29), the two movable screw rods (23) are respectively threadedly connected to the two movable screw blocks (24), the inner sides of the two movable screw blocks (24) are both provided with fixed square holes, and the second adjustment frame (33) and the first adjustment frame (16) are respectively slidably connected to the two fixed square holes.

3. The on-line detection device for installing a rubber strip of an automobile component according to claim 1, characterized in that: The adjusting member comprises a first outer rod (15) movably arranged on the adjusting disk (13), a movable round block (59) fixed on the first outer rod (15), and an adjusting round groove arranged on the adjusting disk (13); the movable round block (59) slides inside the adjusting round groove; a first square hole is opened inside the first outer rod (15); the first adjusting frame (16) is slidably connected to the first square hole; and the shape of the adjusting round groove is the same as that of the rubber strip (20).

4. The on-line detection device for installing a rubber strip of an automobile component according to claim 2, characterized in that: The translation member comprises four adjustment blocks (18) fixed on the rotating disk (14), a wedge block (30) movably arranged on the fixed base (1), an annular spring (31) fixed on the wedge block (30) and a second outer rod (32), a second square hole is opened on the inner side of the second outer rod (32), the second adjustment frame (33) is slidably connected to the second square hole, the annular spring (31) is fixedly connected to the fixed base (1), the four adjustment blocks (18) are respectively located directly below the four buckles (21), and the four adjustment blocks (18) are all movably fitted with the wedge block (30).

5. The on-line detection device for installing a rubber strip of an automobile component according to claim 4, characterized in that: The rotating member comprises a first bevel gear (8), two second bevel gears (9), two connecting rods (10), two third bevel gears (11) and two fourth bevel gears (12) which are rotatably arranged on a fixed base (1); the two fourth bevel gears (12) are respectively fixedly connected to a rotating disk (14) and an adjusting disk (13); the two fourth bevel gears (12) are respectively meshed with the two third bevel gears (11); the two third bevel gears (11) are respectively fixedly connected to the two connecting rods (10); the two connecting rods (10) are respectively fixedly connected to the two second bevel gears (9); and the two second bevel gears (9) are both movably meshed with the first bevel gear (8).

6. The on-line detection device for installing a rubber strip of an automobile component according to claim 5, characterized in that: The switching member comprises a rotating square rod (3), a movable rod (4) and a fixed handle (5) rotatably arranged on a fixed base (1), a motor (2) and two movable springs (6) fixed on the fixed base (1), and a limiting arc block (7) respectively fixed on the two movable springs (6); the first bevel gear (8) and the eighth bevel gear (29) are both fixed on the outer side of the movable rod (4); the rotating square rod (3) is fixedly connected to the output shaft of the motor (2); a first annular groove and a second annular groove are provided on the outer side of the movable rod (4); the two limiting arc blocks (7) are both movably engaged with the first annular groove; the two limiting arc blocks (7) are both movably engaged with the second annular groove; a rotating square hole is provided on the inner side of the movable rod (4); the rotating square rod (3) is slidably connected to the rotating square hole.

7. The on-line detection device for installing a rubber strip of an automobile component according to claim 1, characterized in that: The driving member comprises a first rotating rod (41), a second rotating rod (42), a third rotating rod (43), a first bevel gear (44), a second bevel gear (45), a third bevel gear (46), a fourth bevel gear (47) and a movable gear (48) which are rotatably arranged on the first distance measuring sensor (17) and the second distance measuring sensor (34) respectively, and two fixed racks (40) fixed on the fixed base (1), the second bevel gear (45) and the movable gear (48) are both fixedly connected to the second rotating rod (42), the first bevel gear (44) and the fourth bevel gear (47) are both fixedly connected to the first rotating rod (41), and the first bevel gear (44) and the fourth bevel gear (47) are both fixedly connected to the first rotating rod (41). The three-bevel gear (46) is fixedly connected to the third rotating rod (43); the movable gear (48) is movably meshed with the fixed rack (40); the first bevel gear (44) is meshed with the second bevel gear (45); the third bevel gear (46) is meshed with the fourth bevel gear (47); the two second light shielding plates (38) are respectively fixed to the outside of the second rotating rod (42) and the third rotating rod (43); the third light shielding plate (39) is fixed to the outside of the first rotating rod (41); the two second light shielding plates (38) are movably fitted with the first light shielding plate (37); and the two second light shielding plates (38) are movably fitted with the third light shielding plate (39).

8. The on-line detection device for installing a rubber strip of an automobile component according to claim 1, characterized in that: The swing member comprises a connecting block (49) movably arranged on a fixed base (1), a pressure-shooting spring (51) and a telescopic spring (55) fixed on the connecting block (49), a sliding rod (50) fixed on the pressure-shooting spring (51), a movable frame (53) fixed on the telescopic spring (55), and a marking pen (54) fixed on the movable frame (53); the movable frame (53) is hinged to the connecting block (49); the sliding rod (50) is fixedly connected to a movable pressure wheel (52); the sliding rod (50) is movably fitted with the movable frame (53); the connecting block (49) is fixedly connected to a second light-blocking plate (38) located on the first distance-measuring sensor (17); and the movable pressure wheel (52) and the marking pen (54) are both movably fitted with the rubber strip (20).

9. The on-line detection device for installing a rubber strip of an automobile component according to claim 6, characterized in that: The timing member comprises a sensing block (36) fixed on the wedge block (30); the first distance measuring sensor (17) and the second distance measuring sensor (34) are both provided with a sensor switch (35); the four adjustment blocks (18) are all movably fitted with the sensing block (36); the sensing block (36) is electrically connected to the sensor switch (35) on the second distance measuring sensor (34); the movable pressure wheel (52) is provided with a touch block (60); the touch block (60) is electrically connected to the motor (2); and the touch block (60) is movably fitted with the rubber strip (20).

10. The on-line detection device for installing a rubber strip of an automobile component according to claim 1, characterized in that: The clamping member comprises two fixed screw blocks (56) fixed on the rotating disk (14) and two movable screw frames (57) rotatably arranged on the rotating disk (14); the two fixed screw blocks (56) are respectively threadedly connected to the two movable screw frames (57); the two movable screw frames (57) are movably fitted with the vehicle disk (19); a receiving groove is provided on the rotating disk (14), and the vehicle disk (19) is located on the inner side of the receiving groove.

Citation Information

Patent Citations

  • Part machining detecting and monitoring device and system

    CN110579171A

  • Sealing capacity detection device for sealing strip

    CN117168710A

  • Vehicle body rubber strip laser ranging leakage-proof detection device

    CN217060506U

  • Cylinder displacement detection device based on laser ranging

    CN219084018U

  • Adhesive tape extrusion die

    CN222309764U