Diesel engine turbocharger sealing detection device

Abstract

The utility model discloses a diesel engine turbocharger sealing detection device, which relates to the technical field of sealing detection devices, and comprises a base used for placing a plurality of diesel engine turbocharger main bodies; the detection assembly is used for detecting the sealing performance of the diesel engine turbocharger main body; and the switching assembly is used for switching the diesel engine turbocharger main body, and the switching assembly comprises a rotating column rotationally arranged on the upper surface of the base and a placing disc fixedly arranged at the top end of the rotating column. According to the sealing detection device for the turbocharger of the diesel engine disclosed by the utility model, the switching assembly is arranged, so that after the sealing detection is carried out on the main bodies of the turbocharger of the diesel engine, the purpose of continuously and rapidly carrying out sealing detection on the main bodies of the turbocharger of the diesel engine on a large scale can be realized; and the detection efficiency is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the sealed detection field, concretely relates to the sealed detection of diesel engine turbocharger. BACKGROUND

[0002] The diesel engine turbocharger is a kind of technical device using the exhaust gas of engine to drive turbine rotation, and then drives compressor rotation to compress air and sends into engine.

[0003] After the diesel engine turbocharger is produced, it needs to be sealed and detected, and the prior art patent No.

[0004] The technical scheme of the above patent technology adopts connecting channel, hollow sealing pad and adjusting assembly, and the air pressure in hollow sealing pad and connecting channel is increased by operating adjusting assembly, so that the sealing property of the connecting portion between air inlet nozzle and turbocharger is stronger, thereby reducing the possibility of gas leakage when detecting air tightness, and the detection data is more accurate, but when a large number of diesel engine turbochargers need to be detected, the diesel engine turbocharger needs to be replaced after detection, and then the next diesel engine turbocharger needs to be detected, thereby reducing the detection efficiency. UTILITY MODEL CONTENTS

[0005] The utility model discloses a kind of diesel engine turbocharger sealing detection devices, to solve the technical problem that the technical problem of low detection efficiency caused by the inability to continuously detect large quantities of diesel engine turbochargers in background art.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a diesel engine turbocharger sealing detection device, including the placing tray for positioning product, the switching component for driving the placing tray rotation, the placing tray is hinged on the base, and the detection assembly is arranged on the top of placing tray, the detection assembly includes the detection frame of liftable, the air pump of setting on the detection frame, the product seal of setting in the detection frame, and the product seal is used for plugging the air inlet end and the air outlet end of product, and the air pump is connected with the product seal of plugging air inlet end, and can be filled with air in product.

[0007] The inner wall of the detection frame is fixed with the first hydraulic rod, and the telescopic end of the first hydraulic rod is fixedly connected with the surface of the sealing plate, and the sealing plate is used for plugging the air outlet end of the product.

[0008] The inner wall of the detection frame is fixed with the second hydraulic rod, and the telescopic end of the second hydraulic rod is fixedly connected with the surface of the sliding plate, and the sliding plate is used for plugging the air inlet end of the product.

[0009] The surface of the sliding plate is embedded with the air inlet pipe penetrating through the sliding plate, the air inlet end of the air pump is provided with the air inlet pipe, the end of the air inlet pipe extends to the inside of the detection frame and is fixedly provided with the hose communicated with the air inlet pipe, and the surface of the air inlet pipe is provided with the electronic air pressure gauge.

[0010] The side of the base is fixedly provided with the mounting bracket, and the inner top wall of the mounting bracket is embedded with the hydraulic cylinder, and the telescopic end of the hydraulic cylinder is fixedly connected with the upper surface of the detection frame.

[0011] The inner top wall of the detection frame is fixedly provided with the positioning rod, and the bottom end of the positioning rod is fixedly provided with the rubber pad.

[0012] The upper surface of the placing disc is provided with a limiting assembly for limiting the product, the limiting assembly comprises a mounting disc fixed on the upper surface of the placing disc, and a placing seat fixed on the upper surface of the mounting disc, and the upper surface of the mounting disc is further provided with limiting rods for limiting the air inlet end and the air outlet end of the product respectively.

[0013] The switching assembly comprises a rotating column rotatably arranged on the upper surface of the base, a stepping motor fixed on the lower surface of the base for driving the rotating column to rotate, and the placing disc is fixed on the top end of the rotating column.

[0014] The output end of the stepping motor extends to the upper surface of the base and is fixed with a driving gear disc, and the outer surface of the rotating column is fixed with a driven gear ring which is in mesh with the driving gear disc.

[0015] As an option, the side surface of the mounting frame is fixed with a PLC controller, and the upper surface of the placing disc is fixed with alarm lamps corresponding to the plurality of diesel engine turbocharger bodies, and the electronic air pressure gauge, the stepping motor and the alarm lamps are signal-connected with the PLC controller.

[0016] As can be seen from the above, the diesel engine turbocharger sealing detection device has the following technical effects:

[0017] Firstly, the detection assembly is arranged, so that when the diesel engine turbocharger body is placed on the placing disc, the diesel engine turbocharger body can be placed on the top end of the placing seat, and the two limiting rods pass through the gaps between the air inlet end and the air outlet end of the diesel engine turbocharger body and the shell of the diesel engine turbocharger body, so that the diesel engine turbocharger body can be placed at the specified position, and the sealing detection of the diesel engine turbocharger body is facilitated.

[0018] Secondly, the utility model discloses a switching assembly is set, after the device is sealed to diesel engine turbocharger main part and detects, can realize the quick switching of diesel engine turbocharger main part, and personnel can replace the diesel engine turbocharger main part of detection completion with the diesel engine turbocharger main part of undetected, to realize the purpose of continuous quick sealing detection of large quantities of diesel engine turbocharger main part, and effectively improve the detection efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0019] The utility model makes further explanation in combination with the drawings:

[0020] Figure 1 It is a kind of diesel engine turbocharger sealing detection device's perspective structure schematic diagram for the utility model proposes;

[0021] Figure 2 It is a kind of diesel engine turbocharger sealing detection device's rear view structure schematic diagram for the utility model proposes;

[0022] Figure 3 It is a kind of diesel engine turbocharger sealing detection device's detection frame cross-sectional structure schematic diagram for the utility model proposes;

[0023] Figure 4 It is a kind of diesel engine turbocharger sealing detection device's detection frame side cut structure schematic diagram for the utility model proposes;

[0024] Figure 5 It is a kind of diesel engine turbocharger sealing detection device's rotating column cross-sectional structure schematic diagram for the utility model proposes.

[0025] Explanation of symbols in the drawing:

[0026] 100, base;

[0027] 200, diesel engine turbocharger main body;

[0028] 300, detection assembly;301, detection frame;302, air pump;303, sealing plate;304, sliding plate;305, air inlet pipe;306, air filling pipe;307, hose;308, electronic air pressure gauge;309, mounting bracket;3010, hydraulic cylinder;3011, first hydraulic rod;3012, second hydraulic rod;3013, positioning rod;3014, rubber pad;3015, alarm lamp;

[0029] 400, switching assembly;401, rotating column;402, placing disc;403, step motor;404, driving tooth disc;405, driven tooth ring;

[0030] 500, limiting assembly; 501, mounting disc; 502, placing seat; 503, limiting rod;

[0031] 600, PLC controller. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application.

[0033] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0034] Embodiment one

[0035] Referring to Figures 1 to 5 A diesel engine turbocharger sealing detection device, comprising:

[0036] A base 100 for placing a plurality of diesel engine turbocharger bodies 200;

[0037] A detection assembly 300 for detecting the sealing of the diesel engine turbocharger body 200, the detection assembly 300 comprising a detection frame 301, the detection frame 301 being provided on the outer surface of the diesel engine turbocharger body 200, the detection frame 301 being of an open-bottom structure, and the outer surface of the detection frame 301 being fixedly provided with an air charging pump 302, the inner wall of the detection frame 301 being slidably provided with a sealing plate 303 for sealing the gas outlet end of the diesel engine turbocharger body 200, and a sliding plate 304 corresponding to the gas inlet end of the diesel engine turbocharger body 200, the surface of the sliding plate 304 being embedded with a gas inlet pipe 305 penetrating through the sliding plate 304, the air charging end of the air charging pump 302 being provided with an air charging pipe 306, the end of the air charging pipe 306 extending into the interior of the detection frame 301 and being fixedly provided with a hose 307 in communication with the gas inlet pipe 305, and the surface of the air charging pipe 306 being provided with an electronic air pressure gauge 308, wherein the control valve is provided at the intermediate position between the electronic air pressure gauge 308 and the air charging pump 302, the control valve being in an open state during air charging and being in a closed state after air charging is completed;

[0038] Referring to Figure 2In a preferred implementation, the side of the base 100 is fixed with a mounting rack 309, and the inner top wall of the mounting rack 309 is embedded with two hydraulic cylinders 3010, and the telescopic ends of the two hydraulic cylinders 3010 are fixedly connected with the upper surface of the detection frame 301.

[0039] Specifically, by arranging the hydraulic cylinders 3010, the detection frame 301 can be driven to quickly ascend and descend, thereby facilitating the sealing detection of other diesel engine turbocharger bodies 200.

[0040] Referring to Figure 3 In a preferred implementation, the inner wall of the detection frame 301 is fixed with a first hydraulic rod 3011, and the telescopic end of the first hydraulic rod 3011 is fixedly connected with the surface of the sealing plate 303.

[0041] Specifically, by arranging the first hydraulic rod 3011, the sealing plate 303 can be driven to abut against the air outlet end of the diesel engine turbocharger body 200 through the elongation of the first hydraulic rod 3011, thereby effectively plugging the air outlet end of the diesel engine turbocharger body 200.

[0042] Referring to Figure 3 In a preferred implementation, the inner wall of the detection frame 301 is fixed with two second hydraulic rods 3012, and the telescopic ends of the two second hydraulic rods 3012 are fixedly connected with the surface of the sliding plate 304, wherein the end of the air inlet pipe 305 is provided with a sealing ring.

[0043] Specifically, by arranging the second hydraulic rod 3012, the sliding plate 304 can be driven to move through the elongation of the second hydraulic rod 3012, thereby enabling the air inlet pipe 305 to be quickly connected with the air inlet end of the diesel engine turbocharger body 200.

[0044] Referring to Figure 4 In a preferred implementation, the inner top wall of the detection frame 301 is fixed with two symmetrical positioning rods 3013, and the bottom ends of the two positioning rods 3013 are fixedly provided with rubber pads 3014.

[0045] Specifically, by arranging the positioning rods 3013, after the detection frame 301 moves downward to cover the diesel engine turbocharger body 200, the bottom ends of the positioning rods 3013 can abut against the surface of the diesel engine turbocharger body 200, thereby effectively fixing the diesel engine turbocharger body 200 and ensuring the stability of the diesel engine turbocharger body 200 during detection.

[0046] Referring to Figure 2In a preferred embodiment, the upper surface of the placing disc 402 is provided with a limiting assembly 500 for limiting the diesel engine turbocharger body 200, the limiting assembly 500 comprises a mounting disc 501 fixed on the upper surface of the placing disc 402, and a placing seat 502 fixed on the upper surface of the mounting disc 501, and the upper surface of the mounting disc 501 is further provided with two limiting rods 503 for limiting the inlet and outlet surfaces of the diesel engine turbocharger body 200.

[0047] Specifically, by arranging the limiting assembly 500, when the diesel engine turbocharger body 200 is placed on the placing disc 402, the diesel engine turbocharger body 200 can be placed on the top end of the placing seat 502, and the two limiting rods 503 can pass through the gaps between the inlet and outlet of the diesel engine turbocharger body 200 and the shell of the diesel engine turbocharger body 200, so that the diesel engine turbocharger body 200 can be placed at the specified position, thereby facilitating the sealing detection of the diesel engine turbocharger body 200.

[0048] Referring to Figure 2 In a preferred embodiment, the side surface of the mounting frame 309 is provided with a PLC controller 600, and the upper surface of the placing disc 402 is provided with a plurality of alarm lights 3015 corresponding to the diesel engine turbocharger bodies 200, and the electronic air pressure gauge 308, the stepping motor 403 and the alarm lights 3015 are all signal connected with the PLC controller 600.

[0049] Specifically, by arranging the PLC controller 600 and the alarm lights 3015, during the detection of the diesel engine turbocharger body 200 after being filled with air, when the value of the electronic air pressure gauge 308 changes during the standing period after being filled with air, the electronic air pressure gauge 308 transmits the signal to the PLC controller 600, and the PLC controller 600 automatically controls the alarm light 3015 to emit light, thereby reminding that the diesel engine turbocharger body 200 corresponding to the alarm light 3015 is unqualified.

[0050] In the embodiment, by setting the detection assembly 300, when the device detects the sealing of the diesel engine turbocharger body 200, the air pump 302 is started and the inside of the diesel engine turbocharger body 200 is inflated through the air pipe 306 until the value of the electronic pressure gauge 308 reaches the pre-set value, then the air pump 302 is closed, and after standing for 5 minutes, whether the value of the electronic pressure gauge 308 changes is observed. When the value of the electronic pressure gauge 308 changes, it means that the sealing of the diesel engine turbocharger body 200 is unqualified. When the value of the electronic pressure gauge 308 does not change, it means that the sealing of the diesel engine turbocharger body 200 is qualified, thereby achieving the purpose of quickly detecting the sealing of the diesel engine turbocharger body 200.

[0051] With reference to Figure 2 In a preferred embodiment, the side of the mounting frame 309 is fixedly provided with a PLC controller 600, and the upper surface of the placement disc 402 is fixedly provided with alarm lamps 3015 corresponding to the plurality of diesel engine turbocharger bodies 200. The electronic pressure gauge 308, the stepping motor 403 and the alarm lamps 3015 are all signal-connected with the PLC controller 600.

[0052] Specifically, by setting the PLC controller 600 and the alarm lamps 3015, during the detection process after inflating the inside of the diesel engine turbocharger body 200, when the value of the electronic pressure gauge 308 changes during the standing time after inflation, the electronic pressure gauge 308 transmits the signal to the PLC controller 600, and the PLC controller 600 automatically controls the alarm lamps 3015 to emit light, thereby reminding that the diesel engine turbocharger body 200 corresponding to the alarm lamps 3015 is unqualified.

[0053] Embodiment two

[0054] On the basis of embodiment one, and different from embodiment one,

[0055] The diesel engine turbocharger sealing detection device further comprises:

[0056] The switching assembly 400 is used for switching the diesel engine turbocharger body 200, and the switching assembly 400 comprises a rotating column 401 rotatingly arranged on the upper surface of the base 100, and a placement disc 402 fixedly arranged at the top end of the rotating column 401, and the plurality of diesel engine turbocharger bodies 200 are arranged in a circumferential array on the upper surface of the placement disc 402. The switching assembly 400 further comprises a stepping motor 403 fixedly arranged on the lower surface of the base 100 and used for driving the rotating column 401 to rotate.

[0057] With reference to Figure 5In a preferred embodiment, the output end of the stepping motor 403 extends to the upper surface of the base 100 and is fixed with a driving gear disc 404, and the outer surface of the rotating column 401 is fixed with a driven gear ring 405 which is in mesh with the driving gear disc 404.

[0058] Specifically, by arranging the driving gear disc 404 and the driven gear ring 405, the rotating column 401 and the placing disc 402 can be driven to rotate at a reduced speed by the rotation of the stepping motor 403.

[0059] In the present embodiment, by arranging the switching assembly 400, the device can realize the quick switching of the diesel engine turbocharger body 200 after the sealing detection of the diesel engine turbocharger body 200, and personnel can replace the diesel engine turbocharger body 200 which has been detected with the diesel engine turbocharger body 200 which has not been detected, so as to realize the purpose of continuously and quickly detecting a large number of diesel engine turbocharger bodies 200, and further effectively improve the detection efficiency.

[0060] Working principle:

[0061] Firstly, a plurality of diesel engine turbocharger bodies 200 are placed on the placing disc 402, and when the diesel engine turbocharger body 200 is placed on the placing disc 402, the diesel engine turbocharger body 200 is placed on the top end of the placing seat 502, and the two limiting rods 503 pass through the gaps between the intake end and the exhaust end of the diesel engine turbocharger body 200 and the shell of the diesel engine turbocharger body 200, so as to place the diesel engine turbocharger body 200 at the specified position;

[0062] Secondly, the hydraulic cylinder 3010 is started to extend, the detection frame 301 is moved downwards, the detection frame 301 covers the diesel engine turbocharger body 200, and the two positioning rods 3013 effectively abut against the diesel engine turbocharger body 200, then the first hydraulic rod 3011 and the second hydraulic rod 3012 are started respectively, the extension of the first hydraulic rod 3011 drives the sealing plate 303 to move and abut against the air outlet end of the diesel engine turbocharger body 200, the effective sealing of the air outlet end of the diesel engine turbocharger body 200 is realized, the extension of the second hydraulic rod 3012 drives the sliding plate 304 to move, thereby driving the end of the air inlet pipe 305 to abut against and connect with the air inlet end of the diesel engine turbocharger body 200, finally the air pump 302 is started, the inside of the diesel engine turbocharger body 200 is inflated through the air pipe 306, the air pump 302 is closed when the value of the electronic air pressure gauge 308 reaches the preset value, and the value of the electronic air pressure gauge 308 is observed after standing for 5 minutes, if the value of the electronic air pressure gauge 308 changes, it indicates that the sealing performance of the diesel engine turbocharger body 200 is unqualified, if the value of the electronic air pressure gauge 308 does not change, it indicates that the sealing performance of the diesel engine turbocharger body 200 is qualified, thereby the purpose of quickly detecting the sealing performance of the diesel engine turbocharger body 200 is realized;

[0063] Finally, after the sealing detection of the diesel engine turbocharger body 200, when one diesel engine turbocharger body 200 is detected, the first hydraulic rod 3011 and the second hydraulic rod 3012 are started to retract, the sealing plate 303 and the sliding plate 304 are reset, the hydraulic cylinder 3010 is started to retract, the detection frame 301 is moved upwards to the starting position, the stepping motor 403 is started, the rotation of the stepping motor 403 drives the driving gear disc 404 to rotate, the rotation of the driving gear disc 404 drives the driven gear ring 405 and the rotating column 401 to rotate, thereby driving the placing disc 402 to rotate by a specified angle, thereby realizing the quick switching of the diesel engine turbocharger body 200, meanwhile, the personnel can replace the detected diesel engine turbocharger body 200 with the undetected diesel engine turbocharger body 200, thereby realizing the purpose of continuously and quickly detecting a large number of diesel engine turbocharger bodies 200, thereby effectively improving the detection efficiency.

[0064] The above merely describes a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. The substitution can be the substitution of part of the structure, device or method step, or the substitution of a complete technical scheme. According to the technical scheme of the present application and the inventive concept, equivalent substitution or change are covered in the protection scope of the present application.

Claims

1. A diesel engine turbocharger seal inspection apparatus comprising a placement tray (402) for positioning a product, a switching assembly (400) for driving rotation of the placement tray, the placement tray being pivoted to a base (100), characterised in that, The upper part of the placing disc is provided with a detection assembly (300), which comprises a detection frame (301) capable of lifting, an air pump (302) arranged on the detection frame, and a product sealing element arranged in the detection frame and used for blocking the air inlet end and the air outlet end of the product, the air pump being connected with the product sealing element blocking the air inlet end and capable of inflating the product.

2. A diesel engine turbocharger seal detection device as defined in claim 1, wherein, The inner wall of the detection frame (301) is fixedly provided with a first hydraulic rod (3011), and the telescopic end of the first hydraulic rod (3011) is fixedly connected with the surface of a sealing plate (303) used for blocking the air outlet end of the product.

3. A diesel engine turbocharger seal detection apparatus as defined in claim 1, wherein, The inner wall of the detection frame (301) is fixedly provided with a second hydraulic rod (3012), and the telescopic end of the second hydraulic rod (3012) is fixedly connected with the surface of a sliding plate (304) used for blocking the air inlet end of the product.

4. A diesel engine turbocharger seal detection device as claimed in claim 3, wherein, The surface of the sliding plate (304) is embedded with an air inlet pipe (305) penetrating through the sliding plate (304), the air inlet end of the air pump (302) is provided with an air inlet pipe (306), the end of the air inlet pipe (306) extends to the inside of the detection frame (301) and is fixedly provided with a hose (307) in communication with the air inlet pipe (305), and the surface of the air inlet pipe (306) is provided with an electronic air pressure gauge (308).

5. A diesel engine turbocharger seal detection apparatus as defined in claim 1, wherein, The side surface of the base (100) is fixedly provided with a mounting bracket (309), and the inner top wall of the mounting bracket (309) is embedded with a hydraulic cylinder (3010), and the telescopic end of the hydraulic cylinder (3010) is fixedly connected with the upper surface of the detection frame (301).

6. A diesel engine turbocharger seal detection apparatus as defined in claim 1, wherein, The inner top wall of the detection frame (301) is fixedly provided with a positioning rod (3013), and the bottom end of the positioning rod (3013) is fixedly provided with a rubber pad (3014).

7. A diesel engine turbocharger seal detection apparatus as defined in claim 1, wherein, The upper surface of the placing disc (402) is provided with a limiting assembly (500) for limiting the product, the limiting assembly (500) comprises a mounting disc (501) fixedly arranged on the upper surface of the placing disc (402), and a placing seat (502) fixedly arranged on the upper surface of the mounting disc (501), and the upper surface of the mounting disc (501) is further fixedly provided with limiting rods (503) for limiting the air inlet end and the air outlet end of the product, respectively.

8. A diesel engine turbocharger seal detection apparatus as defined in claim 1, wherein, The switching assembly (400) comprises a rotating column (401) rotatably arranged on the upper surface of the base (100), a stepping motor (403) fixedly arranged on the lower surface of the base (100) and used for driving the rotating column (401) to rotate, and the placing disc (402) is fixedly arranged on the top end of the rotating column (401).

9. A diesel engine turbocharger seal detection apparatus as defined in claim 8, wherein, The output end of the stepping motor (403) extends to the upper surface of the base (100) and is fixedly provided with a driving gear disc (404), and the outer surface of the rotating column (401) is fixedly provided with a driven gear ring (405) meshing with the driving gear disc (404).

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