Casting detection device

Abstract

The utility model relates to the technical field of casting detection, in particular to a casting detection device which comprises a support, a water tank is arranged on the support, a casting butt-joint pressurizing mechanism is arranged in the water tank, the water tank is connected with an automatic water inlet heating mechanism through a pipeline, and the casting butt-joint pressurizing mechanism comprises a butt-joint seat, an air charging and discharging component, a pressing plate and a pressing plate lifting component. A butt joint groove is formed in the upper end of the butt joint seat, a casting is connected with the butt joint groove in a sealed mode to form an inflation pressure bearing space, the butt joint groove is connected with an inflation and exhaust component through a pipeline, a pressing plate is arranged above the butt joint groove and driven by a pressing plate lifting component, the inflation and exhaust component comprises a fan and a control valve, and the automatic water inlet heating mechanism comprises a water pump and a heating component. A butt joint lifting mechanism is arranged on the butt joint seat, a positioning pin shaft is arranged on the butt joint seat, limiting holes are formed in the periphery of the casting, the limiting holes are matched with the positioning pin shaft, and a control system and a display screen are arranged on the support. The casting detection device is ingenious in structure, convenient to detect, high in precision, high in speed and suitable for detection of castings of various models.

Description

TECHNICAL FIELD

[0001] The utility model relates to casting detection technical field, specifically point to a kind of casting detection device. BACKGROUND

[0002] The existing castings, such as aluminum alloy castings, often have various defects during production, such as pores, shrinkage, cracks, sand eyes, etc. These defects can directly or indirectly affect the quality, performance and appearance of the product. Since the defects ultimately lead to the entire product being defective or scrapped, it brings great loss to the enterprise. This problem has been a difficult problem to solve in many fields, especially in the automotive industry. The end customer's vehicle failure rate increases due to product defects, which can cause component damage or even vehicle burnout, posing a great threat to road safety. Currently, aluminum casting detection on the market usually involves manual inspection of aluminum castings. Aluminum castings have a certain area and irregular structure, making it time-consuming and labor-intensive to check. The detection accuracy is not high and it is easy to make mistakes. For batch casting detection, the labor intensity is high and the efficiency is low. SUMMARY

[0003] The utility model aims at solving the prior art's insufficient, provide a kind of casting detection device with clever structure, it is convenient to detect, precision is high, fast, applicable to the casting detection of multiple models.

[0004] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is:

[0005] A casting detection device, characterized by: including support, water tank is equipped on the support, casting butt joint pressurizing mechanism is equipped in the water tank, the water tank is connected with automatic water feeding and heating mechanism through pipeline, so as to pressurize the casting through the casting butt joint pressurizing mechanism, and the water tank is supplied with water of predetermined temperature through the automatic water feeding and heating mechanism. The casting butt joint heating mechanism is placed in water. If bubbles are generated, the casting has defects. Otherwise, it does not.

[0006] The casting butt joint pressurizing mechanism includes butt joint seat, air charging and discharging component, pressing plate and pressing plate lifting component. The butt joint seat is provided in the water tank. The butt joint seat is provided with a butt joint groove at the upper end. The butt joint groove is connected with the air charging and discharging component through the pipeline. The pressing plate is provided above the butt joint groove. The pressing plate is driven by the pressing plate lifting component. When in use, the casting is placed on the butt joint groove and is sealed connected with the butt joint groove after being pressurized by the pressing plate. The butt joint groove is inflated. After the water tank is supplied with water, if bubbles rise, the casting has defects. Otherwise, it does not.

[0007] The utility model discloses a charge and exhaust component, including fan, control valve, the butt joint groove is equipped with casting, the lower end surface of casting and butt joint groove sealed connection makes the casting and the butt joint groove form the inflation pressure -bearing space, the butt joint groove inner wall is equipped with the air inlet, the air inlet of butt joint groove is connected with the fan air outlet through the pipeline, the lower end of butt joint groove is equipped with the discharge hole, the discharge hole is fixed with the discharge pipeline, the discharge pipeline is installed with control valve, the discharge hole, air inlet all with inflation pressure -bearing space intercommunication, to facilitate using, the gas in inflation pressure -bearing space is discharged through control valve first, then closes control valve, and the inflation pressure -bearing space is ventilated and pressurized.

[0008] The utility model discloses an automatic water feeding heating mechanism, including water pump, heating part, the water tank is equipped with the water inlet, the water inlet of water tank is connected with the drain of water pump through the water inlet pipe, the water inlet of water pump is connected with water source, the water inlet pipe of water pump is equipped with heating part, to facilitate the heating of water source through heating part, and the water tank is supplied with water through the water pump.

[0009] The utility model discloses a pressboard lifting component, including lifting support plate, pressboard drive cylinder, the pressboard is equipped with lifting support plate above, lifting support plate is fixedly connected with butt joint seat through connecting rod, the pressboard drive cylinder is equipped on lifting support plate, the pressboard drive cylinder is fixedly connected with lifting support plate, the telescopic rod of pressboard drive cylinder passes through lifting support plate and is fixedly connected with pressboard, to drive pressboard to be close to or away from butt joint seat through pressboard drive cylinder.

[0010] The utility model discloses a butt joint seat is equipped with butt joint lifting mechanism, the butt joint lifting mechanism includes lifting drive cylinder,

[0011] The butt joint seat is driven by the lifting drive cylinder, and the lifting drive cylinder is fixedly connected with the support, so that the butt joint seat is lifted and lowered by the lifting drive cylinder, and the castings are conveniently taken and placed.

[0012] The utility model discloses a butt joint seat is equipped with guide lifting mechanism, the guide lifting mechanism includes pressure -bearing support plate, guide rod, guide sleeve,

[0013] The butt joint seat is equipped with the pressure -bearing support plate above, and the lifting support plate is arranged at the lower end of the butt joint seat,

[0014] The pressure support plate is fixedly connected with the support, a guide rod is arranged between the lifting support plate and the pressure support plate, a guide sleeve is arranged on the pressure support plate, the lower end of the guide rod is fixedly connected with the lifting support plate, the upper end of the guide rod penetrates into the guide sleeve and is in sliding connection with the guide sleeve, the guide sleeve is fixedly connected with the pressure support plate, the lifting driving cylinder is fixedly connected with the pressure support plate, and the telescopic rod of the lifting driving cylinder is fixedly connected with the guide rod through the lifting plate, so that the lifting of the lifting support plate is guided through the guide rod, and then the lifting of the docking seat is guided.

[0015] The utility model discloses a pressure plate guiding mechanism is arranged on the pressure plate, and the pressure plate guiding mechanism includes pressure plate guide rod, pressure plate sleeve, the lower end of pressure plate guide rod is fixedly connected with the pressure plate, and the upper end penetrates into the pressure plate sleeve and is in sliding connection with the pressure plate sleeve, the pressure plate sleeve is fixedly connected with the lifting support plate, and the lifting of the pressure plate is guided through the guide rod.

[0016] The utility model discloses a positioning pin shaft is arranged on the docking seat, the outer periphery of the casting is equipped with the limit hole, and the limit hole is matched with the positioning pin shaft to position the casting quickly through the positioning pin shaft.

[0017] The utility model discloses that the bolt hole is equipped with the interval on the outer periphery of the docking seat, and the docking seat is detachably fixedly connected with the lifting support plate through the bolt and the nut, so that it is convenient to replace the docking seat according to the structure of the casting.

[0018] The utility model discloses a frame is included to the casting, and the frame is equipped with the strip slot interval, and the frame outward extension forms the limit platform to the outer periphery, and the limit platform is equipped with the limit hole on, and the limit platform is fixedly connected with the frame, and the inflatable space is formed between the adjacent strip slot, and the docking seat is equipped with the positioning hole, and the casting is placed on the docking seat, and the strip slot enters the docking groove, and the limit platform abuts against the docking seat, and the pin shaft passes through the limit hole and enters the positioning hole, and the casting is positioned and fixed with the docking seat, so that the casting is positioned conveniently through the limit platform and the pin shaft, and the close docking of the casting and the docking seat is realized through the pressure plate pressure tight.

[0019] The utility model discloses a frame is included to the casting, and the frame is equipped with the strip slot interval in, and the frame outward extension forms the limit platform to the outer periphery, and the limit platform is fixedly connected with the frame, and the limit platform is equipped with the limit hole on, and the inflatable space is formed between the adjacent strip slot and the strip slot and the frame, and the docking seat is equipped with the positioning hole, and the casting is placed on the docking seat, and the frame of casting and docking groove are docked, and the limit platform abuts against the docking seat, and the pin shaft passes through the limit hole and enters the positioning hole, and the casting is positioned and fixed with the docking seat, so that the casting is positioned conveniently through the limit platform and the pin shaft, and the close docking of the casting and the docking seat is realized through the pressure plate pressure tight.

[0020] The utility model discloses a frame of casting is equipped with the opening on one side, the opening communicates with the aerated space, the butt joint seat one side is equipped with the plug, the plug is matched with the opening extrusion sealing connection, the plug is by plug motor drive, the plug motor is fixedly connected with the lifting tray, to for being equipped with the opening of casting, through the plug, it is blocked, avoid leaking through the opening.

[0021] The utility model discloses the lower end of pressing plate is equipped with left pressure block and right pressure block, left pressure block, right pressure block interval arrangement, left pressure block, right pressure block fixed connection with pressing plate through support rod, to through left pressure block, right pressure block tightness casting.

[0022] The utility model discloses the control system and display screen are equipped on the support, display screen, pressing plate drive cylinder, lifting drive cylinder are connected with control system respectively, to realize the automatic control of pressing plate drive cylinder, lifting drive cylinder through control system, show and convenient operator control through display screen.

[0023] The utility model discloses the camera is equipped above butt joint seat, the camera is towards butt joint groove setting, the camera is fixed on pressure support plate or lifting plate, the camera and display screen are connected with control system respectively, to record casting detection condition through the camera, make things convenient for subsequent check.

[0024] The utility model discloses the photoelectric sensor is equipped on the support, the photoelectric sensor is connected with control system, the photoelectric sensor is fixedly connected with the support, and the inductive end of photoelectric sensor is towards butt joint seat direction setting, to whether the photoelectric sensor induction butt joint seat is lowered to place.

[0025] The utility model discloses the water tank is equipped on the support, the inlet pipe of water pump is connected with water tank, the heating component is heating pipe, the heating pipe is placed in water tank and is fixedly connected with the inner wall of water tank, the heating pipe is connected with control system, to heat the water in water tank through heating pipe.

[0026] The utility model discloses temperature sensor and liquid level sensor are fixed in the sink, temperature sensor and liquid level sensor are connected with control system respectively, and the upper end on the inner wall of sink is equipped with overflow hole, to detect the temperature of water in sink through temperature sensor, understand the water level height in sink through liquid level sensor, when the water in sink is too much, flow through overflow hole.

[0027] A kind of casting detection method, it is characterized by comprising the following steps:

[0028] Step one: casting is placed on butt joint seat, the lower end of casting is matched with the butt joint groove of butt joint seat, the lower end of casting is matched with the butt joint groove of butt joint seat and is connected, control system starts pressing plate lifting component, pressing plate moves downwards, and pressing plate presses casting, so that the sealed aerated space between the lower end of casting and butt joint groove is formed;

[0029] Step two: the control system starts the docking lifting mechanism, the docking lifting mechanism drives the docking seat, the casting and the pressing plate to move downward into the water tank;

[0030] Step three: the control system starts the automatic water feeding and heating mechanism, the control system monitors the water tank temperature through the temperature sensor, the control system monitors the water level height in the water tank through the liquid level sensor, when the temperature in the water tank reaches the preset value, the control system closes the heating part in the automatic water feeding and heating mechanism, when the water level in the water tank reaches the preset height, the water supply is stopped;

[0031] Step four: the control system starts the air charging and discharging part, the air charging and discharging part charges the sealed air charging space, and whether bubbles are generated on the surface of the casting is observed;

[0032] Step five: after the observation is completed, the control system starts the air charging and discharging part, the air charging and discharging part discharges the sealed air charging space, after the air is discharged, the control system starts the docking lifting mechanism, the docking lifting mechanism drives the docking seat, the casting and the pressing plate to move upward and away from the water tank, the control system starts the pressing plate lifting part, the pressing plate rises, and the casting is taken out;

[0033] Step six: steps one to five are repeated until all the castings to be detected are detected.

[0034] The utility model discloses a structure is adopted, has the advantages such as clever structure, convenient detection, high precision, fast, applicable to multiple models of casting detection. BRIEF DESCRIPTION OF DRAWINGS

[0035] Figure 1 It is the structure schematic diagram of one angle of the utility model.

[0036] Figure 2 It is the structure schematic diagram of another angle of the utility model.

[0037] Figure 3 It is the front view of the utility model.

[0038] Figure 4 It is the enlarged view of the water tank and the casting docking pressurizing mechanism in the utility model.

[0039] Figure 5 It is the enlarged view of the pressing plate lifting part and the docking lifting mechanism in one angle of the utility model.

[0040] Figure 6 It is the enlarged view of the pressing plate lifting part and the docking lifting mechanism in another angle of the utility model.

[0041] Figure 7 It is the enlarged view of the water tank in the utility model.

[0042] Figure 8It is a structure schematic view of the docking seat and the casting in the utility model.

[0043] Figure 9 It is a structure schematic view of the docking seat and the casting in the utility model Figure 8 It is an enlarged schematic view of the docking seat in the utility model.

[0044] Figure 10 It is an enlarged schematic view of the docking seat and the casting in the utility model Figure 8 It is an enlarged schematic view of the docking seat and the casting in the utility model

[0045] Figure 11 It is an enlarged schematic view of the docking seat and the casting in the utility model Figure 8 It is an enlarged schematic view of the docking seat and the casting in the utility model

[0046] Figure 12 It is an enlarged schematic view of the docking seat and the casting in the utility model.

[0047] Figure 13 It is an enlarged schematic view of the docking seat and the casting in the utility model Figure 12 It is an enlarged schematic view of the docking seat and the casting in the utility model

[0048] Figure 14 It is an enlarged schematic view of the docking seat and the casting in the utility model Figure 12 It is an enlarged schematic view of the docking seat and the casting in the utility model

[0049] Figure 15 It is an enlarged schematic view of the docking seat and the casting in the utility model Figure 12 It is an enlarged schematic view of the docking seat and the casting in the utility model

[0050] The drawing mark: support 1, sink 2, casting docking pressurizing mechanism 3, docking seat 4, automatic water inlet heating mechanism 5, water pump 6, docking groove 7, casting 8, air inlet hole 9, discharge hole 10, pressing plate 11, pressing plate lifting component 12, lifting support plate 13, pressing plate drive cylinder 14, connecting rod 15, docking lifting mechanism 16, lifting drive cylinder 17, guide lifting mechanism 18, pressure-bearing support plate 19, guide rod 20, guide sleeve 21, lifting support plate 22, lifting plate 23, pressing plate guide mechanism 24, pressing plate guide rod 25, pressing plate sleeve 26, positioning pin shaft 27, bolt hole 28, frame 29, strip-shaped groove 30, limiting table 31, limiting hole 32, inflation space 33, positioning hole 34, opening 35, plug 36, plug motor 37, left pressing block 38, right pressing block 39, support rod 40, photoelectric sensor 41, water tank 42. CONCRETE EMBODIMENT

[0051] The specific embodiment of the utility model is described in further detail below in combination with the drawings.

[0052] As shown in the accompanying Figures 1-15The utility model discloses a cast detection device, its characterized in that: including support 1, be equipped with water tank 2 on the support 1, be equipped with cast butt joint pressurization mechanism 3 in the water tank 2, water tank 2 is connected with automatic water inlet heating mechanism 5 through pipeline, to pressurize cast through cast butt joint pressurization mechanism 3, the water of predetermined temperature is supplied to water tank through automatic water inlet heating mechanism, and cast butt joint heating mechanism is placed in water, if there is bubble production, then cast has the defect, contrarily does not have.

[0053] As shown in the accompanying drawings Figure 4 The cast butt joint pressurization mechanism 3 includes a butt joint seat 4, a gas charging and discharging component, a pressing plate 11 and a pressing plate lifting component 12, the water tank 2 is equipped with the butt joint seat 4, the butt joint seat 4 is equipped with a butt joint groove 7 at the upper end, the butt joint groove 7 is connected with the gas charging and discharging component through a pipeline, the pressing plate 11 is arranged above the butt joint groove 7, and the pressing plate 11 is driven by the pressing plate lifting component 12, so that the cast is placed on the butt joint groove, and the cast is sealed and connected with the butt joint groove after being pressurized by the pressing plate, the butt joint groove is filled with gas, and if there is bubble rising after the water tank is supplied with water, then the cast has a defect, contrarily does not have.

[0054] The gas charging and discharging component includes a fan and a control valve, the cast 8 is arranged on the butt joint groove 7, the lower end surface of the cast 8 is sealed and connected with the butt joint groove 7, so that a gas charging and pressure bearing space is formed between the cast 8 and the butt joint groove 7, the inner wall of the butt joint groove 7 is equipped with an air inlet hole 9, the air inlet hole 9 of the butt joint groove 7 is connected with the air outlet of the fan through a pipeline, the lower end of the butt joint groove 7 is equipped with a discharge hole 10, the discharge hole 10 is fixedly provided with a discharge pipeline, the control valve is arranged on the discharge pipeline, and the discharge hole 10 and the air inlet hole 9 are connected with the gas charging and pressure bearing space, so that the gas in the gas charging and pressure bearing space is discharged first through the control valve, and then the control valve is closed, and the gas charging and pressure bearing space is supplied with air and pressurized.

[0055] The automatic water inlet heating mechanism 5 includes a water pump and a heating component, the water tank 2 is equipped with a water inlet and a water outlet, the water inlet of the water tank 2 is connected with the water outlet of the water pump through a water inlet pipe, the water outlet of the water tank is fixedly provided with a drain pipe, the drain pipe is fixedly provided with a control valve, the water inlet of the water pump is connected with a water source, and the water inlet pipe of the water pump is equipped with the heating component, so that the water source is heated through the heating component, and the water tank is supplied with water through the water pump.

[0056] As shown in the accompanying drawings Figures 5-6The utility model discloses the pressing plate 11 is equipped with the pressing plate guide mechanism 24, the pressing plate guide mechanism 24 includes the pressing plate guide rod 25, the pressing plate sleeve 26, the pressing plate guide rod 25 lower extreme is fixedly connected with the pressing plate 11, and the upper end is inserted into the pressing plate sleeve 26 and is slidably connected with the pressing plate sleeve 26, the pressing plate sleeve 26 is fixedly connected with the lifting support plate 13, to drive the lifting of the pressing plate through the guide rod.

[0057] The utility model discloses the butt joint seat 4 is equipped with butt joint lifting mechanism 16, butt joint lifting mechanism 16 includes lifting drive cylinder 17, the butt joint seat 4 is by lifting drive cylinder 17 drive, lifting drive cylinder 17 is fixedly connected with support 1, to drive the lifting of butt joint seat through lifting drive cylinder, and the convenient taking of casting is placed.

[0058] The utility model discloses the butt joint seat 4 is equipped with guiding lifting mechanism 18, guiding lifting mechanism 18 includes pressure bearing support plate 19, guide rod 20, guide sleeve 21, the butt joint seat 4 top is equipped with pressure bearing support plate 19, the butt joint seat 4 lower extreme is equipped with lifting support plate 22, the butt joint seat 4 and lifting support plate 22 detachably fixed connection, pressure bearing support plate 19 is fixedly connected with support 1, lifting support plate 22 and pressure bearing support plate 19 between being equipped with guide rod 20, pressure bearing support plate 19 top is equipped with guide sleeve 21, guide rod 20 lower extreme is fixedly connected with lifting support plate 22, and the upper end is inserted into guide sleeve 21 and is slidably connected with guide sleeve 21, guide sleeve 21 is fixedly connected with pressure bearing support plate 19, lifting drive cylinder 17 is fixedly connected with pressure bearing support plate 19, the telescopic rod of lifting drive cylinder 17 is fixedly connected with guide rod 20 through the lifting plate 23, to drive the lifting of lifting support plate through guide rod, and then the lifting of butt joint seat is guided.

[0059] The utility model discloses the pressing plate 11 is equipped with the pressing plate guide mechanism 24, the pressing plate guide mechanism 24 includes the pressing plate guide rod 25, the pressing plate sleeve 26, the pressing plate guide rod 25 lower extreme is fixedly connected with the pressing plate 11, and the upper end is inserted into the pressing plate sleeve 26 and is slidably connected with the pressing plate sleeve 26, the pressing plate sleeve 26 is fixedly connected with the lifting support plate 13, to drive the lifting of the pressing plate through the guide rod.

[0060] As shown in the accompanying drawings Figures 12-15 The utility model discloses the butt joint seat 4 is equipped with positioning pin shaft 27, the outer periphery of casting 8 is equipped with limit hole, limit hole cooperates with positioning pin shaft 27, to position casting through positioning pin shaft quickly.

[0061] As shown in the accompanying drawings Figure 5The butt joint base 4 is detachably fixedly connected with the lifting supporting plate 22 through bolts and nuts, so that the butt joint base can be replaced according to the structure of the casting.

[0062] As shown in the accompanying drawings Figures 12-15 The frame 29 of the casting 8 is provided with the strip-shaped grooves 30 at intervals, the limiting table 31 is formed by extending outward from the periphery of the frame 29, the limiting table 31 is fixedly connected with the frame 29, the limiting hole 32 is arranged on the limiting table 31, the inflatable space 33 is formed between the adjacent strip-shaped grooves 30 and the frame 29, the positioning hole 34 is arranged on the butt joint base 4, the casting 8 is arranged on the butt joint base 4, the strip-shaped grooves 30 are arranged in the butt joint groove 7, the limiting table 31 abuts against the butt joint base 4, the pin shaft passes through the limiting hole 32 and enters the positioning hole 34, the casting 8 and the butt joint base 4 are positioned and fixed, the casting is conveniently positioned through the limiting table and the pin shaft, and the casting and the butt joint base are tightly butt-jointed through the pressing plate.

[0063] As shown in the accompanying drawings Figures 8-11 The frame 29 of the casting 8 is provided with the strip-shaped grooves 30 at intervals, the limiting table 31 is formed by extending outward from the periphery of the frame 29, the limiting table 31 is fixedly connected with the frame 29, the limiting hole 32 is arranged on the limiting table 31, the inflatable space 33 is formed between the adjacent strip-shaped grooves 30 and the frame 29, the positioning hole 34 is arranged on the butt joint base 4, the casting 8 is arranged on the butt joint base 4, the strip-shaped grooves 30 are arranged in the butt joint groove 7, the limiting table 31 abuts against the butt joint base 4, the pin shaft passes through the limiting hole 32 and enters the positioning hole 34, the casting 8 and the butt joint base 4 are positioned and fixed, the casting is conveniently positioned through the limiting table and the pin shaft, and the casting and the butt joint base are tightly butt-jointed through the pressing plate.

[0064] The frame 29 of the casting 8 is provided with the strip-shaped grooves 30 at intervals, the limiting table 31 is formed by extending outward from the periphery of the frame 29, the limiting table 31 is fixedly connected with the frame 29, the limiting hole 32 is arranged on the limiting table 31, the inflatable space 33 is formed between the adjacent strip-shaped grooves 30 and the frame 29, the positioning hole 34 is arranged on the butt joint base 4, the casting 8 is arranged on the butt joint base 4, the strip-shaped grooves 30 are arranged in the butt joint groove 7, the limiting table 31 abuts against the butt joint base 4, the pin shaft passes through the limiting hole 32 and enters the positioning hole 34, the casting 8 and the butt joint base 4 are positioned and fixed, the casting is conveniently positioned through the limiting table and the pin shaft, and the casting and the butt joint base are tightly butt-jointed through the pressing plate.

[0065] The frame 29 of the casting 8 is provided with the strip-shaped grooves 30 at intervals, the limiting table 31 is formed by extending outward from the periphery of the frame 29, the limiting table 31 is fixedly connected with the frame 29, the limiting hole 32 is arranged on the limiting table 31, the inflatable space 33 is formed between the adjacent strip-shaped grooves 30 and the frame 29, the positioning hole 34 is arranged on the butt joint base 4, the casting 8 is arranged on the butt joint base 4, the strip-shaped grooves 30 are arranged in the butt joint groove 7, the limiting table 31 abuts against the butt joint base 4, the pin shaft passes through the limiting hole 32 and enters the positioning hole 34, the casting 8 and the butt joint base 4 are positioned and fixed, the casting is conveniently positioned through the limiting table and the pin shaft, and the casting and the butt joint base are tightly butt-jointed through the pressing plate.

[0066] The utility model discloses a support 1 is equipped with control system and display screen, display screen, pressing plate drive cylinder 14, lifting drive cylinder 17 are connected with control system respectively, to realize the automatic control of pressing plate drive cylinder, lifting drive cylinder through control system, and display and convenient operator control through display screen.

[0067] The utility model discloses a butt joint seat 4 top is equipped with camera, the camera is towards butt joint groove 7 setting, the camera is fixed on pressure support plate 19 or lifting plate 23, the camera and display screen are connected with control system respectively, to record the casting detection situation through the camera, and it is convenient for subsequent check.

[0068] The utility model discloses a support 1 is equipped with photoelectric sensor 41, photoelectric sensor 41 is connected with control system, photoelectric sensor 41 is fixedly connected with support 1, and the inductive end of photoelectric sensor 41 is towards butt joint seat 4 direction setting, to whether the butt joint seat is lowered in place through photoelectric sensor induction.

[0069] The utility model discloses a support 1 is equipped with water tank 42, and the inlet pipe of water pump 6 is connected with water tank 42, and the heating component is heating pipe, and the heating pipe is placed in water tank 42 and is fixedly connected with the inner wall of water tank 42, and the heating pipe is connected with control system, to heat the water in water tank through heating pipe.

[0070] The utility model discloses a sink 2 is fixed with temperature sensor and liquid level sensor in, temperature sensor and liquid level sensor are connected with control system respectively, and the upper end of sink 2 inner wall is equipped with overflow hole, to detect the temperature of water in sink through temperature sensor, and understand the water level height in sink through liquid level sensor, when too much water in sink, flow through overflow hole.

[0071] A kind of casting detection method, characterized in that: including the following steps:

[0072] Step one: the casting 8 is placed on butt joint seat 4, and the lower end of casting 8 cooperates with the butt joint groove 7 of butt joint seat 4, and the lower end of casting 8 cooperates with the butt joint groove 7 of butt joint seat 4 and is connected, a sealing ring is fixed on the butt joint groove 7, and the pressing plate lifting component 12 is started by control system, and the pressing plate 11 and left pressing block 38 and right pressing block 39 move downwards, left pressing block 38 and right pressing block 39 press the both ends of casting 8 on both sides simultaneously, to facilitate operator to observe whether there is bubble overflow in the middle of casting 8 subsequently, and the sealed gas space 33 is formed between the lower end of casting 8 and butt joint groove 7;

[0073] Step two: control system starts butt joint lifting mechanism 16, and butt joint lifting mechanism 16 drives butt joint seat 4, casting 8 and left pressing block 38 and right pressing block 39 to move downwards, and enters sink 2, whether to drop in place is monitored through photoelectric sensor 41, and butt joint lifting mechanism 16 stops when dropping in place;

[0074] Step three: the control system starts the automatic water feeding and heating mechanism 5, the control system monitors the temperature of the water tank 2 through the temperature sensor, the heating temperature is between 80-90℃, the control system monitors the water level in the water tank 2 through the liquid level sensor, when the temperature in the water tank 2 reaches the preset value, the control system closes the heating pipe, when the water level in the water tank 2 reaches the preset height, the water supply is stopped;

[0075] Step four: the control system starts the air blower, the air blower fills the sealed air space 33 with air, the air pressure is 0.8-1MPa, at the same time, the operator observes whether there are bubbles on the surface of the casting 8, the observation time is 60-120 seconds;

[0076] Step five: after the observation is completed, the control system opens the control valve on the exhaust pipeline, or manually opens the control valve on the exhaust pipeline, the gas in the air space 33 is exhausted, if the casting 7 avoids defects, water may enter the air space 33 through defects on the surface of the casting, such as sand holes, cracks, etc., which can be exhausted through the exhaust pipeline, after the exhaust is completed, the control system starts the docking lifting mechanism 16, the docking lifting mechanism 16 drives the docking seat 4, the casting 8 and the pressing plate 11 to move upwards, away from the water tank 2, the control system starts the pressing plate lifting part 12, the pressing plate 11 rises, and the operator takes out the casting 8 through the tool;

[0077] Step six: repeat steps one to five until all the castings 8 to be detected are detected.

[0078] As attached Figures 1-15 , initial state: the docking seat is away from the water tank, the docking seat is placed above the water tank, the pressing plate is placed above the docking seat, which is convenient for placing the casting, in the step four of the utility model, the control valve on the exhaust pipeline can be opened when the air charging starts, the residual gas or moisture in the air space is exhausted, then the control valve is closed, and the air charging in the air space is continued, the casting in the utility model is an aluminum casting, the aluminum casting can be set in different shapes according to the needs, that is, different models, the docking seat is matched and set, two structures of the aluminum casting are given in the embodiment, one is as attached Figures 10-11 , the structure of the corresponding docking seat is as attached Figure 9 , the other aluminum casting is as attached Figures 14-15 , the structure of the corresponding docking seat is as attached Figure 13The structure of the aluminum casting can be set according to requirements, and the docking seat can be matched with the docking seat to form a sealed air-filled pressure-bearing space, and the utility model discloses a control system, such as a PLC control system, the utility model discloses a cast piece is placed in the environment of high temperature and high pressure and is detected, the detection precision is high, the speed is fast, a plurality of cast piece detection devices can be arranged on the support, simultaneous detection of a plurality of cast pieces is realized, and the detection efficiency is further improved, in addition, the docking seat and the lifting supporting plate are detachably and fixedly connected in the utility model, different models of cast pieces can correspond to different docking seats, and only the docking seat needs to be replaced to be applicable to the detection of different models of cast pieces.

[0079] The utility model discloses since adopting above -mentioned structure has the advantages such as clever structure, detection is convenient, precision is high, speed is fast, applicable to cast piece detection of various models.

Claims

1. A castings inspection apparatus characterized by: The utility model provides a kind of casting butt joint pressurizing mechanism, including support (1), water tank (2) is equipped on the support (1), casting butt joint pressurizing mechanism (3) is equipped in the water tank (2), the water tank (2) is connected with automatic water feeding heating mechanism (5) by pipeline, the casting butt joint pressurizing mechanism (3) includes butt joint seat (4), air charging and exhausting component, pressing plate (11) and pressing plate lifting component (12), butt joint seat (4) is equipped in the water tank (2), the upper end of butt joint seat (4) is equipped with butt joint groove (7), butt joint groove (7) is connected with air charging and exhausting component by pipeline, the upper of butt joint groove (7) is equipped with pressing plate (11), and pressing plate (11) is driven by pressing plate lifting component (12), and the air charging and exhausting component includes fan, control valve, and butt joint groove (7) is equipped with casting (8), and casting (8) and butt joint groove (7) are sealedly connected to form air charging pressure-bearing space, the inner wall of butt joint groove (7) is equipped with air inlet hole (9), and the air inlet hole (9) of butt joint groove (7) is connected with fan air outlet by pipeline, and the lower end of butt joint groove (7) is equipped with discharge hole (10), and discharge pipeline is fixed on discharge hole (10), and control valve is installed on discharge pipeline, and discharge hole (10), air inlet hole (9) are all communicated with air charging pressure-bearing space.

2. The castings inspection apparatus according to claim 1, characterized in that: The butt joint seat (4) is equipped with a positioning pin shaft (27), and the outer periphery of the casting (8) is provided with a limiting hole matched with the positioning pin shaft (27).

3. A castings inspection apparatus according to claim 1 or 2, characterised in that: The butt joint seat (4) is equipped with a butt joint lifting mechanism (16), the butt joint lifting mechanism (16) includes a lifting drive cylinder (17), the butt joint seat (4) is driven by the lifting drive cylinder (17), and the lifting drive cylinder (17) is fixedly connected with the support (1).

4. A castings inspection apparatus according to claim 3, wherein: The butt joint seat (4) is equipped with a guide lifting mechanism (18), the guide lifting mechanism (18) includes a pressure-bearing support plate (19), a guide rod (20), and a guide sleeve (21), the upper of the butt joint seat (4) is equipped with the pressure-bearing support plate (19), the lower end of the butt joint seat (4) is equipped with a lifting supporting plate (22), the butt joint seat (4) is detachably fixedly connected with the lifting supporting plate (22), the pressure-bearing support plate (19) is fixedly connected with the support (1), the guide rod (20) is arranged between the lifting supporting plate (22) and the pressure-bearing support plate (19), the pressure-bearing support plate (19) is equipped with the guide sleeve (21), the lower end of the guide rod (20) is fixedly connected with the lifting supporting plate (22), the upper end of the guide rod (20) penetrates into the guide sleeve (21) and is slidably connected with the guide sleeve (21), the guide sleeve (21) is fixedly connected with the pressure-bearing support plate (19), the lifting drive cylinder (17) is fixedly connected with the pressure-bearing support plate (19), and the telescopic rod of the lifting drive cylinder (17) is fixedly connected with the guide rod (20) through a lifting plate (23).

5. A castings inspection apparatus according to claim 4, characterised in that: The butt joint seat (4) is equipped with bolt holes (28) at intervals on the outer periphery, and the butt joint seat (4) is detachably fixedly connected with the lifting supporting plate (22) by bolts and nuts.

6. The casting inspection apparatus according to claim 1 or 2 or 4 or 5, characterized by: The lower end of the pressing plate (11) is provided with a left pressing block (38) and a right pressing block (39), the left pressing block (38) and the right pressing block (39) are arranged at intervals, and the left pressing block (38) and the right pressing block (39) are fixedly connected with the pressing plate (11) through a supporting rod (40).

7. A castings inspection apparatus as claimed in any one of claims 1, 2, 4, 5, wherein: The bracket (1) is provided with a control system and a display screen, and the display screen is connected with the control system.

8. The castings inspection apparatus according to claim 1 or 2 or 4 or 5, characterized in that: The docking seat (4) is provided with a camera above, the camera is arranged towards the docking groove (7), the bracket (1) is provided with a photoelectric sensor (41), the photoelectric sensor (41) is fixedly connected with the bracket (1), the sensing end of the photoelectric sensor (41) is arranged towards the direction of the docking seat (4), and the water tank (2) is fixedly provided with a temperature sensor and a liquid level sensor, and the inner wall of the water tank (2) is provided with an overflow hole.

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