Visual inspection device for hydrogen fuel cell shell assembly

Abstract

The utility model discloses a visual inspection device for a hydrogen fuel cell shell assembly. According to the technical scheme, the camera module feeding device comprises a machine frame, a feeding platform is arranged on the machine frame, a fixing block is connected to a transverse rod through a screw arranged in a connecting hole, the bottom of the fixing block is in threaded connection with an adjusting pressing rod, a camera module supporting assembly is further arranged on the machine frame, and the camera module supporting assembly comprises a supporting base fixedly connected with the machine frame. A stand column is fixedly connected to the supporting base, the stand column is sleeved with a connecting frame, the connecting frame is rotationally connected with the stand column, limiting sleeves are fixedly arranged at the positions, above and below the connecting frame, of the stand column respectively, the connecting frame is connected with a U-shaped frame through two first rotating shafts, and strip-shaped grooves allowing the two first rotating shafts to slide are formed in the U-shaped frame. A mounting plate is arranged at the end of the U-shaped frame and rotationally connected with a connecting plate through a second rotating shaft. According to the scheme, large-range adjustment can be achieved, pure mechanical structure arrangement is achieved, and cost is low.

Description

TECHNICAL FIELD

[0001] The utility model relates to visual inspection equipment technical field, especially relate to a visual inspection device of hydrogen fuel cell shell assembly. BACKGROUND

[0002] Visual inspection equipment detects the LOGO, appearance size, flaw scratch etc. of product through camera, the visual inspection equipment in prior art is designed for small size material product, for example typical two dimensional detection equipment, when the equipment is used to detect the product such as hydrogen fuel cell shell assembly of large area flat plate, it is not very practical, because material is inconvenient to move, and if camera module adopts fixed structure, it is more troublesome to have multiple detection points on product, there is also the scheme that camera module is fixed on XY axis shift loading module in prior art, this scheme can realize image acquisition by moving camera module freely above product, but the cost of this detection equipment is very high. SUMMARY

[0003] In view of the deficiencies in the prior art, the main purpose of the utility model is to provide a low-cost visual inspection equipment which can realize wide-range adjustment, is provided with a pure mechanical structure and has low cost.

[0004] To achieve the above object, the utility model provides the following technical scheme: a visual inspection device of hydrogen fuel cell shell assembly, including frame, the frame is provided with material placing platform, the both sides of frame are respectively fixed with support rod, a plurality of connecting sliding blocks are respectively arranged on the two support rods, a plurality of cross bars are arranged between the two support rods through connecting sliding block, a plurality of connecting holes are arranged on each cross bar, the fixed block is connected to the cross bar through the screw in the connecting hole, the bottom of fixed block is connected with the adjusting pressure rod, the frame is also provided with camera module support assembly, the camera module support assembly includes support base fixedly connected with frame, the support base is fixedly connected with stand column, the connecting frame is sleeved on the stand column, the connecting frame is rotatably connected with the stand column, the limit sleeve is fixedly arranged above and below the connecting frame on the stand column, the U-shaped frame is connected with the connecting frame through two first rotating shafts, the U-shaped frame is provided with the strip-shaped groove that the two first rotating shafts can slide, the end of U-shaped frame is provided with mounting plate, the connecting plate is rotatably connected with mounting plate through second rotating shaft, the connecting plate is connected with camera mounting frame, the camera module is arranged in camera mounting frame.

[0005] Preferably, the connecting sliding block includes sliding block part penetrating on the support rod and vertical rod fixedly arranged on the sliding block part, the both ends of cross bar are sleeved on the vertical rod respectively, the both ends of sliding block part and cross bar are respectively provided with opening, and the fastening bolt is penetrated in the opening.

[0006] Preferably, the limiting sleeve is fixedly connected with the stand column through fastening screws.

[0007] Preferably, the camera mounting frame is provided with an exhaust fan.

[0008] The utility model discloses relative to prior art has following advantages, place hydrogen fuel cell shell assembly to the material placing platform, then according to the product size adjustment cross bar's position, the number of cross bar is provided with several, can set up the interval of cross bar according to the shape of product, and the adjusting pressure rod on cross bar is connected with fixed block screw thread, thus adjusting pressure rod can spiral downward movement, is used for pressing and covering fixed product. After product placement fixed, can manually adjust the position of camera module, and its adjustment process is, U type frame can slide along the first pivot of connecting frame, thereby adjusting the length of the extension of camera module, i.e. the position of Y axis direction, and U type frame and connecting frame can be rotated along the stand column, thereby the horizontal position of camera module in X axis direction can be adjusted, in addition, camera mounting frame together with connecting plate can be rotated along the second pivot relative to mounting plate, thereby realizing fine adjustment, the above-mentioned adjustment process can realize the overall adjustment of the position of camera module above product, thereby realizing product multi-position visual image acquisition, and the above-mentioned product fixing mode and camera module adjustment mode are all manual, and can realize wide-range adjustment, and pure mechanical structure sets up, and the cost is low. BRIEF DESCRIPTION OF DRAWINGS

[0009] Figure 1 It is a structure diagram of a visual detection device of a hydrogen fuel cell shell assembly of the utility model Figure One ;

[0010] Figure 2 It is a structure diagram of a visual detection device of a hydrogen fuel cell shell assembly of the utility model Figure Two .

[0011] In the drawing: 1, rack;2, material placing platform;3, support rod;4, connecting sliding block;41, sliding block part;42, vertical rod;5, cross bar;51, connecting hole;6, fixed block;7, adjusting pressure rod;8, support base;9, stand column;10, connecting frame;11, limiting sleeve;12, U type frame;13, first pivot;14, strip slot;15, mounting plate;16, second pivot;17, connecting plate;18, camera mounting frame;19, camera module;20, exhaust fan. DETAILED DESCRIPTION

[0012] The utility model will be further described below in connection with the drawings.

[0013] For example Figure 1As shown, a kind of visual detection device of hydrogen fuel cell shell assembly, including rack 1, the rack 1 is provided with the material platform 2, the both sides of the rack 1 are respectively fixed with support rod 3, a plurality of connecting sliding blocks 4 are respectively provided on the two support rods 3, a plurality of cross bars 5 are provided between the two support rods 3 through connecting sliding block 4, a plurality of connecting holes 51 are provided on each cross bar 5, the fixed block 6 is connected with screw in connecting hole 51 on the cross bar 5, the bottom of the fixed block 6 is threadedly connected with adjusting pressure rod 7, the rack 1 is also provided with camera module 19 support assembly, the camera module 19 support assembly includes support base 8 fixedly connected with rack 1, the support base 8 is fixedly connected with stand 9, the stand 9 is sleeved with connecting frame 10, the connecting frame 10 is rotatably connected with stand 9, the stand 9 is fixedly provided with limit sleeve 11 above and below connecting frame 10, the connecting frame 10 is connected with U-shaped frame 12 through two first rotation shafts 13, the U-shaped frame 12 is provided with strip-shaped groove 14 for the two first rotation shafts 13 to slide, the end of the U-shaped frame 12 is provided with mounting plate 15, the mounting plate 15 is rotatably connected with connecting plate 17 through second rotation shaft 16, the connecting plate 17 is connected with camera mounting rack, the camera mounting rack 18 is provided with camera module 19.

[0014] The working principle of the visual detection device of hydrogen fuel cell shell assembly is that the hydrogen fuel cell shell assembly is placed on the material platform 2, then the position of the cross bar 5 is adjusted according to the product size, the number of the cross bar 5 is set to several, the spacing of the cross bar 5 can be set according to the shape of the product, the adjusting pressure rod 7 on the cross bar 5 can be spirally moved downward because it is threadedly connected with the fixed block 6, and is used for pressing and covering the fixed product. After the product is placed and fixed, the position of the camera module 19 can be manually adjusted, the adjusting process is that the U-shaped frame 12 can slide along the first rotation shaft 13 of the connecting frame 10, so as to adjust the position of the camera module 19 in the Y-axis direction, the U-shaped frame 12 and the connecting frame 10 are rotated along the stand 9, so as to adjust the horizontal position of the camera module 19 in the X-axis direction, in addition, the camera mounting rack together with the connecting plate 17 can be rotated along the second rotation shaft 16 relative to the mounting plate 15, so as to realize fine adjustment, the above adjusting process can realize the overall adjustment of the position of the camera module 19 above the product, so as to realize the multi-position visual image acquisition of the product, the above product fixing mode and camera module 19 adjusting mode are manual, and can realize large-range adjustment, the pure mechanical structure is set, and the cost is low.

[0015] Preferably, the connecting sliding block 4 includes sliding block part 41 penetrating the support rod 3 and vertical rod 42 fixedly arranged on the sliding block part 41, the two ends of the cross bar 5 are sleeved on the vertical rod 42, the sliding block part 41 and the two ends of the cross bar 5 are respectively provided with openings, and the fastening bolts are penetrated in the openings.

[0016] In this way, the sliding block 4 can be connected to the horizontal rod 5 and the support rod 3 at the same time, the sliding block part 41 is connected to the support rod 3 in a sliding mode, the fastening bolt arranged at the opening is used for fixing connection, the vertical rod 42 is arranged in the horizontal rod 5 to conveniently adjust the height, and the fastening bolt arranged at the opening is used for fixing connection.

[0017] Preferably, the limiting sleeve 11 is fixedly connected with the stand 9 through a fastening screw. In this way, the connection between the limiting sleeve 11 and the stand 9 is firm.

[0018] Preferably, the camera mounting rack is provided with an exhaust fan 20.

[0019] The exhaust fan 20 can timely exhaust the heat generated by the light source of the camera module 19.

[0020] The above is only the preferred embodiment of the present application, and the protection scope of the present application is not limited to the above-mentioned embodiments. Any technical scheme falling within the idea of the present application belongs to the protection scope of the present application. It should be noted that, for ordinary skilled in the art, some improvements and decorations without departing from the principle of the present application are also considered as the protection scope of the present application.

Claims

1. A visual inspection apparatus for a hydrogen fuel cell housing assembly, characterized by: The utility model relates to a kind of camera module support assemblies, including rack, the rack is provided with material placing platform, the both sides of the rack are respectively fixedly provided with support rod, a plurality of connecting sliding blocks are respectively arranged on the two support rods, a plurality of crossbars are arranged between the two support rods by connecting sliding block, a plurality of connecting holes are arranged on each crossbar, the crossbar is connected with fixed block by screw arranged in connecting hole, the bottom of the fixed block is screw-connected with adjusting pressure rod, the rack is further provided with camera module support assembly, the camera module support assembly includes support base fixedly connected with rack, the support base is fixedly connected with stand column, the stand column is sleeved with connecting frame, the connecting frame is rotatably connected with stand column, the stand column is fixedly provided with limit sleeve above and below connecting frame respectively, the connecting frame is connected with U-shaped frame by two first rotation shafts, the U-shaped frame is provided with the strip slot that the two first rotation shafts can slide, the end of the U-shaped frame is provided with mounting plate, the mounting plate is rotatably connected with connecting plate by second rotation shaft, the connecting plate is connected with camera mounting frame, the camera mounting frame is provided with camera module.

2. A visual inspection apparatus for a hydrogen fuel cell housing assembly as defined in claim 1, wherein: The connecting sliding block includes a sliding block portion that passes through the support rod and a vertical rod fixedly arranged on the sliding block portion, both ends of the crossbar are sleeved on the vertical rod, the sliding block portion and both ends of the crossbar are respectively provided with an opening, and a fastening bolt is passed through the opening.

3. A visual inspection apparatus for a hydrogen fuel cell housing assembly as defined in claim 1, wherein: The limit sleeve is fixedly connected with the stand column by a fastening screw.

4. The visual inspection apparatus of a hydrogen fuel cell housing assembly of claim 1, wherein: The camera mounting frame is provided with an exhaust fan.

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