Automatic detection device

Abstract

The utility model relates to an automatic detection device, which is used for detecting a through hole of a stamping riveting piece and comprises an equipment mounting bracket, a mechanism mounting bottom plate, a detection tool mounting base, a plurality of pressure cylinder cushion blocks, a detection tool block, a plurality of rotary pressing cylinders and a detection mechanism, a plurality of concentric detection holes are formed in the mechanism mounting bottom plate, the detection tool mounting base and the detection tool block, and the detection mechanism comprises a detection air cylinder mounting seat, a detection jacking air cylinder, a sensor mounting seat, a tension and compression sensor, a detection guide block and a detection jacking rod; the induction push rod penetrates through the detection holes of the mechanism mounting bottom plate and the detection tool mounting base, and the upper end of the induction push rod abuts against the detection ejector rod; the upper outlet end of the central through hole of the detection guide block corresponds to the through hole of the stamping riveting piece, and the upper end of the detection ejector rod is movably connected with the detection guide block. The structure is reliable, the detection precision is high, the detection efficiency is high, the production efficiency is improved, and the production cost is reduced.

Description

Technical Field

[0001] The utility model relates to an automobile component detection device, in particular to an automatic inspection tool detection device for small and medium-sized automobile components. Background Art

[0002] With the development of science and technology, the progress and innovation of technology, automobile products are changing with each passing day, and higher technical requirements are also put forward for stamping parts and fastener products. In the process of production and processing of automobile parts, the iteration speed of automobile models is fast, the structure of parts is complex and there are many design changes, and there are many processing procedures. In particular, new energy vehicles have a high degree of integration of structural parts, and the body structural parts use more aluminum alloy materials, and the quality requirements for stamping structural parts are high. After the production of some parts, a separate process needs to be set up for full inspection with inspection tools, the material circulation cost is high, and more man-hours are consumed.

[0003] Therefore, it is necessary to design an automated equipment for aluminum alloy stamping parts with higher quality requirements, which can immediately perform a full inspection of the product according to the inspection fixture after riveting or stamping production. Utility Model Content

[0004] The utility model aims to provide an automatic detection device with simple and reliable structure and strong applicability to solve the existing technical problems.

[0005] In order to achieve the above-mentioned purpose, the utility model provides an automatic detection device for detecting through holes of stamping riveted parts, the detection device comprises an equipment mounting bracket, a mechanism mounting base plate arranged on the equipment mounting bracket for bearing, a gauge mounting base and a plurality of cylinder pads arranged on the mechanism mounting base plate, a gauge block arranged on the gauge mounting base, a plurality of rotating pressing cylinders and a detection mechanism arranged on the plurality of cylinder pads for pressing the stamping riveted parts, the mechanism mounting base plate, the gauge mounting base and the gauge block are provided with a plurality of concentric detection holes, wherein the detection mechanism comprises a detection cylinder mounting seat arranged below the mechanism mounting base plate, a detection cylinder mounting seat arranged on the detection cylinder mounting base ... A detection lifting cylinder on a detection cylinder mounting seat, a sensor mounting seat arranged on the piston rod of the detection lifting cylinder, a tension and compression sensor arranged on the sensor mounting seat and including a sensing push rod for sensing, a detection guide block arranged in the detection hole of the gauge block for guiding, and a detection push rod arranged in the detection guide block, the lower end of which abuts against the sensing push rod for detection; the sensing push rod passes through the detection holes of the mechanism mounting base plate and the gauge mounting base, and the upper end of the sensing push rod abuts against the detection push rod; the upper outlet end of the central through hole of the detection guide block corresponds to the through hole of the stamping rivet, and the upper end of the detection push rod is movably connected to the upper outlet end of the central through hole of the detection guide block.

[0006] According to the automatic detection device described in the preferred embodiment of the utility model, the detection device also includes a clamping block, and the clamping block is arranged above the rotary clamping cylinder to clamp the stamping riveted part.

[0007] According to the automatic detection device described in the preferred embodiment of the utility model, the detection device also includes a loading and unloading mechanism for loading and unloading, and the loading and unloading mechanism includes two material moving rail mounting bases arranged above the equipment mounting bracket, two linear guide rails and two material moving cylinder mounting bases arranged on the two material moving rail mounting bases, two linear guide sliders arranged on the two linear guide rails, a material moving cylinder for transverse movement arranged between the two material moving cylinder mounting bases, a lifting mechanism connecting base arranged on the material moving cylinder, a transverse movement mounting plate arranged on the lifting mechanism connecting base and the two linear guide sliders, a lifting cylinder mounting plate arranged on the transverse movement mounting plate, a lifting cylinder arranged on the lifting cylinder mounting plate for up and down movement, a suction cup bracket mounting base arranged on the lifting cylinder, and a plurality of suction cup mounting brackets arranged on the suction cup bracket mounting base, and the plurality of suction cup mounting brackets adsorb and move the stamping riveted parts.

[0008] According to the automatic detection device described in the preferred embodiment of the utility model, the detection device also includes four fixed casters with adjustment blocks arranged under the equipment mounting bracket for fixing the entire equipment.

[0009] The design concept of this application is to design an automated testing device with strong applicability to overcome the problems in the processing and production process, such as high product quality requirements, the need to set up a separate process for full inspection of inspection tools for some parts after production, high material circulation costs, and a lot of man-hours. The testing device can realize instant testing of different types of stamping or riveted parts after stamping or riveting processing through manual loading or in conjunction with an automatic production line or robot, thereby improving product quality, increasing production efficiency and reducing production costs.

[0010] Compared with the prior art, the utility model has the following advantages:

[0011] First, the overall structure of the detection device of the present application is reliable, the detection accuracy is high, the product detection efficiency is high, the production efficiency of the product is improved, the production cost is reduced, and the market competitiveness of the enterprise is increased;

[0012] Second, this application uses high-precision mechanical sensors, the equipment has high detection accuracy and good reliability, and improves the stability of product quality;

[0013] Third, the present application adopts the method of connecting with the riveting equipment online, and the automatic production line automatically unloads the materials after the inspection is completed, which reduces the labor intensity of employees, improves the stability of product quality, and at the same time increases the safety of the production process and reduces production costs.

[0014] Of course, implementing any specific embodiment of the present application does not necessarily have all of the above technical effects at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the detection device for this application;

[0016] Figure 2 This is a cross-sectional schematic diagram of the testing organization for this application;

[0017] Figure 3 for Figure 2 Partially enlarged schematic diagram;

[0018] Figure 4 This is a schematic diagram of the loading and unloading mechanism for this application. DETAILED DESCRIPTION

[0019] The present invention is described in detail below with reference to the accompanying drawings.

[0020] Please refer to Figure 1 Schematic diagram of the detection device of the present application. The detection device of the present application cooperates with the riveting equipment production line through mechanical design, and uses a gauge block and a mechanical sensor to detect whether the product meets the gauge, and uses a suction cup mounting bracket to automatically unload the product, thereby realizing immediate quality inspection of the product after riveting, reducing the product circulation process, saving man-hours, improving production efficiency, reducing production costs and improving product quality stability.

[0021] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4, an automatic detection device of the present application is used to detect the through hole of a stamped riveted part 99, the through hole can be a through hole of a stamped part, a through hole of a rivet nut or a through hole of a riveted gasket, the detection device includes an equipment mounting bracket 1, a mechanism mounting base plate 3 arranged on the equipment mounting bracket 1 for bearing, a gauge mounting base 4 and a plurality of cylinder pads 5 arranged on the mechanism mounting base plate 3, a gauge block 8 arranged on the gauge mounting base 4, a plurality of rotary clamping cylinders 17 and a detection mechanism arranged on the plurality of cylinder pads 5 for clamping the stamped riveted part 99, the mechanism mounting base plate 3, the gauge mounting base 4 and the gauge block 8 are provided with a plurality of concentric detection holes 9, the detection hole 9 is composed of three concentric through holes in the mechanism mounting base plate 3, the gauge mounting base 4 and the gauge block 8; in the embodiment of the present application, the equipment mounting bracket 1 is a hollow aluminum profile mechanism bracket as an equipment support mechanism, Figure 1 In the embodiment, the lower section of the equipment mounting bracket 1 is a square three-dimensional shape and the upper section is a gantry shape. The mechanism mounting base plate 3 is screwed to the upper surface of the square three-dimensional shape of the equipment mounting bracket 1. The lower part of the mechanism mounting base plate 3 is hollowed out to facilitate the installation of the detection mechanism. The upper part of the mechanism mounting base plate 3 is screwed to the inspection fixture mounting base 4 and three cylinder pads 5. The inspection fixture mounting base 4 can be composed of one or more pieces. The number of the cylinder pads 5 is determined according to the number of the rotary pressing cylinder 17. The number is determined by the number of the rotary clamping cylinder 17 and the cylinder pad 5. In the embodiment of the present application, the number of the cylinder pad 5 and the rotary clamping cylinder 17 is three; the gauge block 8 is a contour gauge block, that is, the shape of the upper surface of the gauge block 8 is consistent with the shape of the punching rivet 99 to be inspected. After the punching rivet 99 is placed on the gauge block 8, the rotary clamping cylinder 17 presses the punching rivet 99 so that it does not move during the inspection process and affect the inspection result; Figure 2 and Figure 3 As shown, the mechanism mounting base plate 3, the gauge mounting base 4 and the gauge block 8 are provided with five concentric detection holes 9, the number of which is determined according to the through hole of the stamping riveted part 99 to be detected, and one through hole cooperates with one detection hole 9 and the detection mechanism.

[0022] like Figure 3As shown, the detection mechanism includes a detection cylinder mounting seat 7 arranged below the mechanism mounting base 3, a detection lifting cylinder 12 arranged on the detection cylinder mounting seat 7, a sensor mounting seat 13 arranged on the piston rod of the detection lifting cylinder 12, a tension and compression sensor 14 arranged on the sensor mounting seat 13 and including a sensing push rod 15 for sensing, a detection guide block 11 arranged in the detection hole 9 of the gauge block 8 for guiding, and a detection push rod 16 arranged in the detection guide block 11 and the lower end of which abuts against the sensing push rod 15 for detection; after assembly, the sensing push rod 15 passes through the detection hole 9 of the mechanism mounting base 3 and the gauge mounting base 4, and the upper end of the sensing push rod 15 abuts against the detection push rod 16; the detection guide block 11 The upper outlet end of the central through hole corresponds to the through hole of the stamping rivet part 99, and the upper end of the detection push rod 16 is movably connected to the upper outlet end of the central through hole of the detection guide block 11; in the embodiment of the present application, the purpose of the detection guide block 11 is to fix the forward direction of the detection push rod 16, so that the detection push rod 16 can move toward the through hole of the stamping rivet part 99, and under normal circumstances, the detection push rod 16 and the through hole of the stamping rivet part 99 will not produce a large collision. The tension and compression sensor 14 is a mechanical sensor. During the rising process of the detection push rod 16, it hits the product and transmits the resistance value to the tension and compression sensor 14. When the resistance value exceeds the set value of the tension and compression sensor 14, the product quality is unqualified, and the material is taken and placed in the unqualified product box.

[0023] Figure 3 In the detection device, the clamping block 18 is arranged above the rotating clamping cylinder 17 and is used to clamp the stamping rivet 99. The existence of the clamping block 18 facilitates the adjustment of the distance between the rotating clamping cylinder 17 and the stamping rivet 99, ensuring that the clamping strength will not cause the movement of the stamping rivet 99 during the detection process, affecting the inductive resistance value of the tension and compression sensor 14.

[0024] Please refer to Figure 1 and Figure 4The detection device also includes a loading and unloading mechanism for loading and unloading, the loading and unloading mechanism includes two material transfer track mounting bases 19 arranged above the equipment mounting bracket 1, two linear guide rails 20 and two material transfer cylinder mounting seats 21 arranged on the two material transfer track mounting bases 19, two linear guide sliders 22 arranged on the two linear guide rails 20, a material transfer cylinder 23 for lateral movement arranged between the two material transfer cylinder mounting seats 21, a lifting mechanism connecting seat 24 arranged on the material transfer cylinder 23, a lateral movement mounting plate 25 arranged on the lifting mechanism connecting seat 24 and the two linear guide sliders 22, a lifting cylinder mounting plate 26 arranged on the lateral movement mounting plate 25, a lifting cylinder 27 for up and down movement arranged on the lifting cylinder mounting plate 26, a suction cup bracket mounting seat 28 arranged on the lifting cylinder 27, and a plurality of suction cup mounting brackets 29 arranged on the suction cup bracket mounting seat 28, the plurality of suction cup mounting brackets 29 adsorb and move the stamping riveted parts 99; Figure 4 As shown, in the embodiment of the present application, the two material moving track mounting bases 19 and the two material moving cylinder mounting bases 21 form a square frame, and threaded holes are opened on the two material moving track mounting bases 19, and the square frame is locked on the equipment mounting bracket 1 by screws, and the two linear guide rails 20 are assembled on the downward side of the two material moving track mounting bases 19, and the two linear guide rail sliders 22 slide smoothly in the two linear guide rails 20; the transverse moving mounting plate 25 is a vertical flat plate, and the upper end of the transverse moving mounting plate 25 and the lifting mechanism connecting seat 24 and the two A linear guide slider 22 is fixedly connected, and when the material transfer cylinder 23 pushes the lifting mechanism connecting seat 24, the transverse movement mounting plate 25 can be linked to move to the left and right directions in the figure, that is, the multiple suction cup mounting brackets 29 can be driven to move to the left and right directions at the same time; the number of the suction cup mounting brackets 29 in the present application is four, but it cannot be used to limit the present application. As long as there are more or fewer, as long as they can stably absorb and move the stamping rivet part 99, they should be within the protection scope of the present application; the lower end of the suction cup mounting bracket 29 is a suction cup, and the present application adopts a suction cup suction method to grab the stamping rivet part 99.

[0025] like Figure 1 As shown, the detection device also includes four fixed casters 2 with adjustment blocks arranged under the equipment mounting bracket 1 for fixing the entire equipment. The casters facilitate moving the equipment mounting bracket 1, and are fixed with adjustment blocks after being in place.

[0026] The specific operation logic of the automatic stamping and riveting parts detection device involved in this application is: after the riveted stamping and riveting parts 99 are rotated into place, the automatic detection device uses a suction cup to lift and take the material and move the stamping and riveting parts 99 horizontally to the profiling inspection block, that is, the inspection block 8; after the stamping and riveting parts 99 are placed in place, the detection jacking cylinder 12 lifts upward to drive the detection push rod 16 to rise. If all the detection push rods 16 rise to their places smoothly, the stamping and riveting parts 99 are of qualified quality, and the suction cup is used to take the material and place them in the qualified product box. If the detection push rod 16 touches the stamping and riveting parts 99 during the rising process and transmits the resistance value to the tension and compression sensor 14, and the resistance value exceeds the set value of the tension and compression sensor 14, the stamping and riveting parts 99 are of unqualified quality, and the suction cup is used to take the material and place them in the unqualified product box.

[0027] It should be noted that the use of terms such as "first" and "second" to limit components is only to facilitate the distinction between corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of this application.

[0028] In the description of the present application, it should be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the present application; the directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0029] At the same time, it should be understood that for the convenience of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship.

[0030] Compared with the prior art, the utility model has the following advantages:

[0031] First, the overall structure of the detection device of the present application is reliable, the detection accuracy is high, the product detection efficiency is high, the production efficiency of the product is improved, the production cost is reduced, and the market competitiveness of the enterprise is increased;

[0032] Second, this application uses high-precision mechanical sensors, the equipment has high detection accuracy and good reliability, and improves the stability of product quality;

[0033] Third, the present application adopts the method of connecting with the riveting equipment online, and the automatic production line automatically unloads the materials after the inspection is completed, which reduces the labor intensity of employees, improves the stability of product quality, and at the same time increases the safety of the production process and reduces production costs.

[0034] The above disclosures are only several specific embodiments of the present invention, but the present invention is not limited thereto, and any changes that can be conceived by those skilled in the art should fall within the protection scope of the present invention.

Claims

1. An automatic detection device for detecting through holes of stamping riveted parts, characterized in that: The detection device comprises an equipment mounting bracket, a mechanism mounting base plate arranged on the equipment mounting bracket for bearing, a gauge mounting base and a plurality of cylinder pads arranged on the mechanism mounting base plate, a gauge block arranged on the gauge mounting base, a plurality of rotary pressing cylinders and a detection mechanism arranged on the plurality of cylinder pads for pressing the stamping riveted parts, and the mechanism mounting base plate, the gauge mounting base and the gauge block are provided with a plurality of concentric detection holes, wherein: The detection mechanism comprises a detection cylinder mounting seat arranged below the mechanism mounting bottom plate, a detection lifting cylinder arranged on the detection cylinder mounting seat, a sensor mounting seat arranged on the piston rod of the detection lifting cylinder, a tension and compression sensor arranged on the sensor mounting seat and including a sensing push rod for sensing, a detection guide block arranged in the detection hole of the inspection block for guiding, and a detection push rod arranged in the detection guide block, the lower end of which abuts against the sensing push rod for detection; The sensing push rod passes through the detection holes of the mechanism mounting base and the inspection fixture mounting base, and the upper end of the sensing push rod abuts against the detection push rod; the upper outlet end of the central through hole of the detection guide block corresponds to the through hole of the stamping rivet part, and the upper end of the detection push rod is movably connected to the upper outlet end of the central through hole of the detection guide block.

2. The automatic detection device according to claim 1, characterized in that: The detection device further comprises a pressing block, which is arranged above the rotary pressing cylinder and is used for pressing the stamping riveted part.

3. The automatic detection device according to claim 2, characterized in that: The detection device also includes a loading and unloading mechanism for loading and unloading, the loading and unloading mechanism includes two material moving track mounting bases arranged above the equipment mounting bracket, two linear guide rails and two material moving cylinder mounting bases arranged on the two material moving track mounting bases, two linear guide sliders arranged on the two linear guide rails, a material moving cylinder for transverse movement arranged between the two material moving cylinder mounting bases, a lifting mechanism connecting base arranged on the material moving cylinder, a transverse movement mounting plate arranged on the lifting mechanism connecting base and the two linear guide sliders, a lifting cylinder mounting plate arranged on the transverse movement mounting plate, a lifting cylinder arranged on the lifting cylinder mounting plate for up and down movement, a suction cup bracket mounting base arranged on the lifting cylinder, and a plurality of suction cup mounting brackets arranged on the suction cup bracket mounting base, the plurality of suction cup mounting brackets adsorb and move the stamping riveted parts.

4. The automatic detection device according to claim 3, characterized in that: The detection device also includes four fixed casters with adjustment blocks arranged below the equipment mounting bracket for fixing the entire equipment.

Images