Casting defect penetration type detection system

Abstract

The invention discloses a casting defect infiltration type detection system, and relates to the technical field of casting defect detection. A permeation control mechanism is arranged on a permeation station, the permeation control mechanism comprises a walking power assembly arranged on a guide rail in a sliding mode, two sets of steering guide grooves are formed in the inner wall of a steering control cylinder in an annular array mode, a pipe body casting part is clamped and fixed between rotary clamping parts, and a steering guide part is arranged between the two steering guide grooves in a sliding mode; the steering control cylinder is sleeved with the casting clamping assembly, the steering guide piece slides along the steering guide groove to achieve 90-degree rotation of the pipe casting, and a penetrant output part is arranged on the inner side of the penetrant storage box and used for conveying a penetrant in the penetrant storage box into the pipe casting. The penetration station, the washing station, the drying station, the spraying station and the detection station are sequentially arranged in the direction of the guide rail, and the penetration control mechanism is arranged on the penetration station, so that the defects of the inner wall of the pipe body casting part can be automatically detected.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of casting defect detection, and particularly relates to a casting defect penetration type detection system. BACKGROUND

[0002] In modern manufacturing industry, castings are widely applied to many industrial fields such as automobiles and medical treatment, and with the improvement of production efficiency and the increasingly strict quality control requirements, automatic detection technology has been widely applied, and in particular in batch production, the automatic detection of surface defects of castings can greatly improve the detection efficiency and reduce the interference of human factors.

[0003] For the surface defect detection of a pipe body casting, the inner wall and the outer wall of the pipe body casting need to be detected, and the outer wall defect detection of the pipe body casting is relatively easy, while the inner wall defect detection of the pipe body casting is relatively troublesome due to the space limitation, and the penetration detection method is often used for the defect detection of the casting.

[0004] The existing penetration detection method generally includes casting cleaning, penetrant penetration, casting cleaning, casting drying, developer coating and ultraviolet light observation, and the penetration detection method is mainly used for detecting the surface defects (such as cracks and pores) of the casting, and the existing casting penetration detection equipment has low automation degree and cannot adapt to the automatic detection of the pipe body casting. SUMMARY

[0005] The application aims to provide a casting defect penetration type detection system, and through the specific structural design of the walking power assembly, the casting clamping assembly and the penetration assembly, the problem that the existing casting penetration detection equipment has low automation degree and cannot adapt to the automatic detection of the pipe body casting is solved.

[0006] To solve the above technical problems, the present application is realized by the following technical scheme: the present application is a kind of casting defect penetration detection system, including the penetration station, flushing station, drying station, spraying station and detection station arranged along the guide rail direction;The penetration control mechanism is provided on the penetration station, and the penetration control mechanism includes walking power assembly slidingly arranged on the guide rail, the walking power assembly includes steering control cylinder, and two groups of steering guide grooves are arranged in the form of annular array on the inner wall of the steering control cylinder;Casting clamping assembly, the casting clamping assembly is sleeved on the steering control cylinder, and the casting clamping assembly includes rotary clamping part and steering guide, the pipe body casting is clamped and fixed between the rotary clamping part, the steering guide is slidingly arranged between the two steering guide grooves, and the pipe body casting is rotated 90° by sliding along the steering guide groove through the steering guide;The penetration assembly includes penetrant storage tank, the inner side of the penetrant storage tank is provided with penetrant output part, and the penetrant output part is used to deliver the penetrant in the penetrant storage tank to the inside of the pipe body casting;The flushing station is used for cleaning the inner wall of the vertical pipe body casting, the drying station is used for drying the inner wall of the vertical pipe body casting, the spraying station is used for spraying the inner wall of the vertical pipe body casting with developing agent, and the detection station detects the defects of the inner wall of the vertical pipe body casting.

[0007] In the embodiment of the application, the walking power assembly further includes a walking power seat slidingly arranged on the guide rail, one side of the walking power seat is connected with the steering control cylinder through a fixing plate, a hydraulic cylinder is installed on the side of the walking power seat close to the steering control cylinder, and the steering guide is rotationally connected with the output end of the hydraulic cylinder;An axial channel one, a steering channel and an axial channel two are formed in the inner wall of the steering control cylinder, the steering channel is communicatively arranged between the axial channel one and the axial channel two, the included angle between the axial channel one and the corresponding axial channel two is 90°, and the steering guide groove is composed of the axial channel one, the steering channel and the axial channel two.

[0008] In the embodiment of the application, the casting clamping assembly further includes a bearing frame, a bearing ring is slidingly sleeved on the outer wall of the steering control cylinder, the bearing ring and the bearing frame are connected through a fixing frame, the steering guide and the bearing frame are fixedly connected through a bearing shaft, limit sliding channels are symmetrically formed in the top of the bearing frame, a moving seat slidingly connected with the corresponding limit sliding channel is arranged on the bearing frame, an internally threaded pipe is fixed on one side of the moving seat, a double-shaft motor is installed on the top of the bearing frame, and clamping control screws threadedly connected with the internally threaded pipe are connected with the two output ends of the double-shaft motor.

[0009] In the embodiment of the present application, the top of the moving seat is provided with lifting cylinders, one output end of each lifting cylinder is connected with a vertical extruding piece, and the other output end of each lifting cylinder is connected with a vertical engaging piece, a guide rod is fixed on each vertical extruding piece and vertical engaging piece, the lower end of the guide rod sequentially and slidingly penetrates the moving seat and the limiting slide rail, the bottom of the guide rod is fixed with a supporting ring, the rotating clamping part comprises a rotating clamping ring rotatingly arranged in the supporting ring, and a pipe wall inner supporting piece is fixed on the inner wall of the rotating clamping ring.

[0010] In the embodiment of the present application, the supporting piece below the bearing frame is coaxial with the corresponding supporting ring, the supporting piece is fixedly connected with each pipe wall inner supporting piece on the corresponding rotating clamping ring, and a rotating gear coaxial with the supporting piece is fixed on one side of the supporting piece, and the vertical engaging piece is engaged with the rotating gear.

[0011] In the embodiment of the present application, the limiting slide rail is fixed on one side of the penetrant storage tank, the lifting frame is slidingly arranged on the limiting slide rail, the penetrant storage tank is connected with an elastic element through the mounting plate on the side close to the limiting slide rail, the elastic element is connected with the lifting frame, the penetrant storage tank is fixed with a backflow channel on the other side, and the backflow channel is provided with a backflow port communicated with the inner cavity of the penetrant storage tank.

[0012] In the embodiment of the present application, the penetrant output part comprises a hollow output ring fixedly connected with the lifting frame, the hollow output ring is provided with a penetrant output port communicated with the inner cavity of the hollow output ring on one side in an annular array, the inner side of the penetrant storage tank is respectively provided with a piston rod and a flow guide inner tube, the piston rod is fixedly connected with the lifting frame, the top of the flow guide inner tube is communicated with the inner cavity of the hollow output ring, the inner bottom of the penetrant storage tank is respectively fixed with a flow guide outer tube and a self-supplying cylinder, the flow guide inner tube is slidingly arranged in the flow guide outer tube, the bottom of the piston rod is fixedly provided with a liquid pressing piston, the inner side of the penetrant storage tank close to the bottom position is provided with a horizontal guide pipe, and the horizontal guide pipe is communicated between the flow guide outer tube and the self-supplying cylinder.

[0013] The present application has the following beneficial effects: 1, the present application is arranged in sequence along the guide rail direction, the penetration station, the flushing station, the drying station, the spraying station and the detection station, the penetration control mechanism is arranged on the penetration station, after the spraying of the developing agent on the inner wall of the pipe body casting part is completed, the walking power assembly with the casting clamping assembly is controlled to move to the detection station, the detection probe on the lifting detection equipment is lowered to extend into the inside of the pipe body casting part, then the pipe body casting part is controlled to rotate slowly for one circle, and the detection probe can complete the defect detection at this position, then the detection probe on the lifting detection equipment is lowered by a set distance, and the pipe body casting part is controlled to rotate slowly for one circle, and the detection probe can complete the defect detection at this position, and the same control mode is used to complete the defect detection on the inner wall of the pipe body casting part, after the defect detection on the inner wall of the pipe body casting part is completed, the detection probe on the lifting detection equipment is lifted to the initial position, and then the walking power assembly with the casting clamping assembly is controlled to move to the initial position, and the automatic detection of the inner wall defect of the pipe body casting part is completed.

[0014] 2, the present application is arranged in sequence along the guide rail direction, the penetration station, the flushing station, the drying station, the spraying station and the detection station, the penetration control mechanism is arranged on the penetration station, after the spraying of the developing agent on the inner wall of the pipe body casting part is completed, the walking power assembly with the casting clamping assembly is controlled to move to the detection station, the detection probe on the lifting detection equipment is lowered to extend into the inside of the pipe body casting part, then the pipe body casting part is controlled to rotate slowly for one circle, and the detection probe can complete the defect detection at this position, then the detection probe on the lifting detection equipment is lowered by a set distance, and the pipe body casting part is controlled to rotate slowly for one circle, and the detection probe can complete the defect detection at this position, and the same control mode is used to complete the defect detection on the inner wall of the pipe body casting part, after the defect detection on the inner wall of the pipe body casting part is completed, the detection probe on the lifting detection equipment is lifted to the initial position, and then the walking power assembly with the casting clamping assembly is controlled to move to the initial position, and the automatic detection of the inner wall defect of the pipe body casting part is completed. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without any creative effort.

[0016] Figure 1 The detection flow chart of the casting defect penetration detection system in the present application.

[0017] Figure 2 The structure diagram of the penetration control mechanism in the present application.

[0018] Figure 3 The cooperation relationship diagram between the walking power assembly and the casting clamping assembly in the application.

[0019] Figure 4 The cooperation relationship diagram between the casting clamping assembly and the infiltration assembly in the application.

[0020] Figure 5 The structure schematic diagram of the walking power assembly in the application.

[0021] Figure 6 The structure schematic diagram of the casting clamping assembly in the application.

[0022] Figure 7 The partial structure schematic diagram of Figure 6 .

[0023] Figure 8 The structure side view of Figure 7 .

[0024] Figure 9 The structure schematic diagram of the infiltration assembly in the application.

[0025] Figure 10 The local structure enlarged view of A in Figure 9 .

[0026] Figure 11 The internal structure diagram of the infiltration assembly in the application.

[0027] In the drawings, the component list represented by each sign is as follows:

[0028] 1-walking power assembly, 101-steering control cylinder, 102-steering guide slot, 103-walking power seat, 104-fixing plate, 105-hydraulic cylinder, 106-axial slot one, 107-steering slot, 108-axial slot two, 2-cast clamping assembly, 201-steering guide, 202-bearing frame, 203-bearing ring, 204-fixing frame, 205-bearing shaft, 206-limiting slide, 207-moving seat, 208-inner threaded tube, 209-double-shaft motor, 210-clamping control screw, 211-lifting cylinder, 212-vertical extrusion piece, 213-vertical meshing piece, 214-guide rod, 215-support ring, 216-rotary clamping ring, 217-pipe wall inner support piece, 218-supporting piece, 219-rotary gear, 3-pipe body cast, 4-permeation assembly, 401-permeation agent storage tank, 402-limiting slide rail, 403-lifting frame, 404-elastic element, 405-backflow channel, 406-backflow port, 407-hollow output ring, 408-permeation agent output port, 409-piston rod, 410-flow guide inner tube, 411-flow guide outer tube, 412-self-supplying cylinder, 413-liquid pressing piston, 414-horizontal guide tube. DETAILED DESCRIPTION

[0029] 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. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0030] Specific embodiment one, please refer to Figures 1-11The application discloses a casting defect penetration detection system, which comprises a penetration station, a flushing station, a drying station, a spraying station and a detection station arranged along the direction of a guide rail; the penetration station is provided with a penetration control mechanism, the penetration control mechanism comprises a walking power assembly 1, a casting clamping assembly 2 and a penetration assembly 4, the walking power assembly 1 is slidably arranged on the guide rail, the walking power assembly 1 comprises a steering control cylinder 101, two groups of steering guide grooves 102 are arranged in an annular array on the inner wall of the steering control cylinder 101; the casting clamping assembly 2 is sleeved on the steering control cylinder 101, the casting clamping assembly 2 comprises a rotary clamping part and a steering guide part 201, a pipe body casting 3 is clamped and fixed between the rotary clamping part, the steering guide part 201 is slidably arranged between the two steering guide grooves 102, and the pipe body casting 3 is rotated by 90 degrees through the sliding of the steering guide part 201 along the steering guide grooves 102; the penetration assembly 4 comprises a penetrant storage tank 401, the inner side of the penetrant storage tank 401 is provided with a penetrant output part, and the penetrant output part is used for conveying the penetrant in the penetrant storage tank 401 to the inside of the pipe body casting 3; the flushing station is used for cleaning the inner wall of the erected pipe body casting 3, the drying station is used for drying the inner wall of the erected pipe body casting 3, the spraying station is used for spraying a developing agent on the inner wall of the erected pipe body casting 3, and the detection station is used for detecting defects on the inner wall of the erected pipe body casting 3.

[0031] In the embodiment of the application, as shown in Figure 1 and Figure 5 The walking power assembly 1 further comprises a walking power seat 103 slidably arranged on the guide rail (the guide rail belongs to the conventional arrangement in the prior art, and the movement of the whole walking power assembly 1 can be realized by arranging a walking motor on the walking power seat 103 to drive the walking gear to rotate and by the meshing of the walking gear and the walking tooth seat on the guide rail), one side of the walking power seat 103 is connected with the steering control cylinder 101 through a fixed plate 104, a hydraulic cylinder 105 is installed on the side of the walking power seat 103 close to the steering control cylinder 101, the steering guide part 201 is rotationally connected with the output end of the hydraulic cylinder 105, the axial movement of the steering guide part 201 in the steering control cylinder 101 is realized through the extension and retraction movement of the hydraulic cylinder 105, and in this process, the steering guide part 201 slides along the track of the steering guide groove 102; an axial groove one 106, a steering groove 107 and an axial groove two 108 are formed in the inner wall of the steering control cylinder 101, the steering groove 107 is communicatively arranged between the axial groove one 106 and the axial groove two 108, the included angle between the axial groove one 106 and the corresponding axial groove two 108 is 90 degrees, and the steering guide groove 102 is composed of the axial groove one 106, the steering groove 107 and the axial groove two 108.

[0032] In the embodiment of the application, as shown in Figure 6 and Figure 7As shown, the casting clamping assembly 2 further comprises a bearing frame 202, a bearing ring 203 is sleeved on the outer wall of the steering control cylinder 101, the bearing ring 203 is connected with the bearing frame 202 through a fixing frame 204, the steering guide 201 is fixedly connected with the bearing frame 202 through a bearing shaft 205, and the structural stability of the entire casting clamping assembly 2 can be maintained through the above structural design. The bearing frame 202 is symmetrically provided with a limiting sliding channel 206 at the top, a moving seat 207 is arranged on the bearing frame 202 and is in sliding connection with the corresponding limiting sliding channel 206, an internally threaded pipe 208 is fixed on one side of the moving seat 207, a double-shaft motor 209 is installed at the top of the bearing frame 202, and the two output ends of the double-shaft motor 209 are connected with clamping control screws 210 which are in threaded connection with the internally threaded pipe 208. Through the synchronous rotation of the clamping control screws 210 on both sides controlled by the double-shaft motor 209, the relative two rotating clamping parts are driven to move close to or away from each other under the threaded cooperation of the clamping control screws 210 and the internally threaded pipe 208, so that the horizontal distance between the two rotating clamping parts is adjusted, and the pipe body casting 3 is clamped and fixed between the two rotating clamping parts.

[0033] In this embodiment of the application, as shown in Figure 7 and Figure 8 As shown, the moving seat 207 is installed with a lifting cylinder 211 at the top, one output end of the lifting cylinder 211 is connected with a vertical extrusion piece 212, the other output end of the lifting cylinder 211 is connected with a vertical meshing piece 213, a guide rod 214 is fixed on the vertical extrusion piece 212 and the vertical meshing piece 213, the lower end of the guide rod 214 is sequentially and slidably penetrated through the moving seat 207 and the limiting sliding channel 206, and a support ring 215 is fixed at the bottom of the guide rod 214. The rotating clamping part comprises a rotating clamping ring 216 which is rotatably arranged in the inside of the support ring 215, and a pipe wall inner support 217 is fixed on the inner wall of the rotating clamping ring 216. The pipe wall inner support 217 is used for supporting the two end edges of the inner wall of the pipe body casting 3. When the pipe body casting 3 is placed between the two rotating clamping parts and one end of the pipe body casting 3 is sleeved on one rotating clamping part, the synchronous rotation of the clamping control screws 210 on both sides is controlled by the double-shaft motor 209, so that the two rotating clamping parts move close to each other until the rotating clamping parts are tightly clamped at the two ports of the pipe body casting 3, so that the pipe body casting 3 is clamped and fixed between the two rotating clamping parts.

[0034] Further, the support frame 202 is provided below with a support 218 coaxial with the corresponding support ring 215, the support 218 is fixedly connected with each tube wall inner support 217 on the corresponding rotating clamping ring 216, one side of the support 218 is fixedly provided with a rotating gear 219 coaxial therewith, the vertical meshing member 213 is engaged with the rotating gear 219, by controlling the synchronous operation of the lifting cylinder 211, the synchronous rising or synchronous descending of the vertical extruding member 212 and the vertical meshing member 213 can be realized, the rotating gear 219 is driven to rotate in the rising or descending process of the vertical meshing member 213, so that the rotation of the clamped and fixed pipe casting 3 can be realized.

[0035] The steering guide 201 in the initial state is between the two axial grooves 108, the two rotating clamping parts are in the vertical position, after the pipe casting 3 with the cleaned inner wall is clamped and fixed between the two rotating clamping parts, the pipe casting 3 at this time is in the vertical state, the steering guide 201 is controlled to slide along the axial groove two 108 to the axial groove one 106 by the hydraulic cylinder 105, in this process, the steering guide 201 passes through the steering groove 107 to realize 90° rotation, the pipe casting 3 at this time is in the horizontal state and is located at the permeation treatment position, then the synchronous operation of the lifting cylinder 211 is controlled, so that the vertical extruding member 212 and the vertical meshing member 213 are synchronously lowered to drive the slow rotation of the pipe casting 3, in this process, since the permeating agent continuously flows into the inside of the pipe casting 3, the permeating agent can be uniformly coated on the inner wall of the pipe casting 3, after the coating of the permeating agent on the inner wall of the pipe casting 3 is completed (the number of rotation of the pipe casting 3 is set according to actual needs through the control system), the synchronous operation of the lifting cylinder 211 is controlled, so that the vertical extruding member 212 and the vertical meshing member 213 are synchronously raised to drive the slow rotation of the pipe casting 3, until the clamped and fixed pipe casting 3 is raised to the initial height, then the steering guide 201 is controlled to slide along the axial groove one 106 to the axial groove two 108 by the hydraulic cylinder 105, in this process, the steering guide 201 passes through the steering groove 107 to realize 90° reverse rotation, the pipe casting 3 at this time returns to the vertical state.

[0036] Subsequently, the walking power assembly 1 is controlled to move to the rinsing station along the guide rail, the cast clamping assembly 2 is moved to the rinsing station by the walking power assembly 1, the lifting rinsing device (which belongs to the prior art, and thus will not be described in detail here, and the lifting of the rinsing head can be controlled by the cylinder) is arranged at the rinsing station, the rinsing head on the lifting rinsing device is lowered to just extend into the inside of the pipe body cast 3 through the self-flowing water stream, the pipe body cast 3 is controlled to rotate continuously during the cleaning of the inner wall of the pipe body cast 3 by the self-flowing water stream, so as to improve the cleaning efficiency and effect of the permeating agent adhered to the inner wall of the pipe body cast 3, after the cleaning is completed, the walking power assembly 1 is controlled to move to the drying station with the cast clamping assembly 2, the lifting drying device (which belongs to the prior art, and thus will not be described in detail here, and the lifting of the drying head can be controlled by the cylinder) is arranged at the drying station, the drying head on the lifting drying device is lowered to just extend into the inside of the pipe body cast 3, the inside of the pipe body cast 3 is supplied with air by the drying head to accelerate the drying of the inner wall of the pipe body cast 3, and the self-flowing effect of the water droplets adhered to the inner wall of the pipe body cast 3 can greatly accelerate the drying efficiency of the inner wall of the pipe body cast 3, after the drying is completed, the walking power assembly 1 is controlled to move to the spraying station with the cast clamping assembly 2, the lifting spraying device (which belongs to the prior art, and thus will not be described in detail here, and the lifting of the spraying head can be controlled by the cylinder) is arranged at the spraying station, the spraying head on the lifting spraying device is lowered to just extend into the inside of the pipe body cast 3, and the spraying head on the lifting spraying device is gradually lowered to pass through the pipe body cast 3 during the continuous rotation of the pipe body cast 3, so that the spraying of the developing agent on the inner wall of the pipe body cast 3 is completed, and then the spraying head on the lifting spraying device is raised to complete the reset.

[0037] After the spraying of the developing agent on the inner wall of the pipe body cast 3 is completed, the walking power assembly 1 is controlled to move to the detection station with the cast clamping assembly 2, the lifting detection device (which belongs to the prior art, and thus will not be described in detail here, and the lifting of the detection probe can be controlled by the cylinder) is arranged at the detection station, the detection probe on the lifting detection device is lowered to just extend into the inside of the pipe body cast 3, and then the pipe body cast 3 is controlled to rotate slowly for one revolution, so that the defect detection at this position is completed by the detection probe, then the detection probe on the lifting detection device is lowered by a set distance, and the pipe body cast 3 is controlled to rotate slowly for one revolution, so that the defect detection at this position is completed by the detection probe, so that the defect detection of the inner wall of the pipe body cast 3 is completed in the same control mode as described above, after the defect detection of the inner wall of the pipe body cast 3 is completed, the detection probe on the lifting detection device is raised to the initial position, and then the walking power assembly 1 is controlled to move to the initial position (i.e. the permeation station) with the cast clamping assembly 2, so that the automatic detection of the defects on the inner wall of the pipe body cast 3 is completed.

[0038] Specific embodiment two, based on the specific embodiment one, as Figure 9 shown, the permeating agent storage tank 401 side fixed limit slide rail 402, limit slide rail 402 on the sliding setting has lifting frame 403, permeating agent storage tank 401 close to the limit slide rail 402 side through the mounting plate connected with elastic element 404, elastic element 404 and lifting frame 403 are connected, permeating agent storage tank 401 the other side is fixed with backflow channel 405, backflow channel 405 inside is provided with backflow port 406 communicated with the inner cavity of permeating agent storage tank 401, under the elastic force of elastic element 404 makes lifting frame 403 stable keep in the position, through the setting of backflow port 406, makes the permeating agent from the pipe body casting 3 one end out can fall into to backflow channel 405, and from flow to backflow port 406 place back to the inner cavity of permeating agent storage tank 401.

[0039] In the embodiment of the present application, as Figure 10 and Figure 11 shown, the permeating agent output part includes hollow output ring 407 fixedly connected with lifting frame 403, one side of hollow output ring 407 is arranged in an array with its inner cavity communicated with the permeating agent output port 408, the inner side of permeating agent storage tank 401 is respectively provided with piston rod 409 and flow guide inner tube 410, the piston rod 409 is fixedly connected with lifting frame 403, the flow guide inner tube 410 top is communicated with the inner cavity of hollow output ring 407; the inner bottom of permeating agent storage tank 401 is respectively fixed with flow guide outer tube 411 and self supplementing cylinder 412, flow guide inner tube 410 is slidably arranged in flow guide outer tube 411, the bottom of piston rod 409 is fixedly installed with liquid pressing piston 413, the inner side of permeating agent storage tank 401 close to its bottom position is provided with horizontal guide tube 414, the horizontal guide tube 414 is communicated and arranged between flow guide outer tube 411 and self supplementing cylinder 412.

[0040] After the pipe body casting 3, which has completed the inner wall cleaning, is clamped and fixed between the two rotating clamping parts, the pipe body casting 3 is in a vertical state, the steering guide 201 is controlled to slide along the axial groove two 108 to the axial groove one 106 by the hydraulic cylinder 105, in the process, the steering guide 201 rotates 90° by passing through the steering groove 107, the pipe body casting 3 is in a horizontal state and is located at the permeation treatment position, then the synchronous operation of the lifting cylinder 211 is controlled, so that the vertical extrusion part 212 and the vertical engaging part 213 are synchronously lowered to the set position (set position one), at this time, the vertical extrusion part 212 just touches the lifting frame 403, the pipe body casting 3 is coaxial with the hollow output ring 407, the inside of the self-supplying cylinder 412 is filled with the permeation agent, then the vertical extrusion part 212 and the vertical engaging part 213 are continuously lowered to the set position (set position two), in the process, the permeation agent in the self-supplying cylinder 412 is extruded by the pressing piston 413, so that the permeation agent enters the inner cavity of the hollow output ring 407 along the horizontal guide pipe 414, the guide outer pipe 411 and the guide inner pipe 410, and then flows out to the inside of the pipe body casting 3 through the permeation agent output ports 408, so that the permeation agent in the permeation agent storage tank 401 is transported to the inside of the pipe body casting 3, and the rotation of the pipe body casting 3 realizes the uniform coating of the permeation agent on the inner wall, when the vertical extrusion part 212 and the vertical engaging part 213 are synchronously raised to the set position (set position one), the inside of the self-supplying cylinder 412 is filled with the permeation agent again, and then the coating treatment of the permeation agent on the inner wall of the pipe body casting 3 is realized again according to the same control mode, until the coating treatment of the permeation agent on the inner wall of the pipe body casting 3 is completed.

[0041] In the description of the present specification, the description referring to the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0042] The preferred embodiments of the application disclosed above are only used to help explain the application. The preferred embodiments do not describe all the details and limit the application to the specific embodiments described. Obviously, many modifications and changes can be made according to the content of the present specification. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the application, so that those skilled in the art can well understand and utilize the application. The application is limited only by the claims and their full scope and equivalents.

Claims

1. A casting defect penetrant detection system, comprising a penetrant station, a flushing station, a drying station, a spraying station and a detection station arranged along a guide rail; characterized in that: The infiltration station is provided with an infiltration control mechanism, which includes: A travel power assembly (1) is slidably arranged on a guide rail, wherein the travel power assembly (1) comprises a steering control cylinder (101), and two groups of steering guide grooves (102) are arranged in a circumferential array on the inner wall of the steering control cylinder (101); A casting clamping assembly (2), the casting clamping assembly (2) is sleeved on the steering control cylinder (101), the casting clamping assembly (2) comprises a rotating clamping portion and a steering guide (201), a tubular casting (3) is clamped and fixed between the rotating clamping portions, the steering guide (201) is slidably arranged between two steering guide grooves (102), and the tubular casting (3) is rotated 90 degrees by the steering guide (201) sliding along the steering guide groove (102); A penetrant assembly (4), the penetrant assembly (4) comprising a penetrant storage tank (401), a penetrant output portion being provided inside the penetrant storage tank (401), the penetrant output portion being used to transport the penetrant in the penetrant storage tank (401) to the interior of the pipe casting (3); The flushing station is used to clean the inner wall of the upright tube casting (3), the drying station is used to dry the inner wall of the upright tube casting (3), the spraying station is used to spray a developer on the inner wall of the upright tube casting (3), and the inspection station performs defect inspection on the inner wall of the upright tube casting (3).

2. A casting defect penetrant detection system according to claim 1, characterized in that: The travel power assembly (1) further comprises a travel power seat (103) slidably arranged on a guide rail, one side of the travel power seat (103) being connected to a steering control cylinder (101) via a fixing plate (104), a hydraulic cylinder (105) being installed on a side of the travel power seat (103) close to the steering control cylinder (101), and the steering guide (201) being rotatably connected to an output end of the hydraulic cylinder (105); The inner wall of the steering control cylinder (101) is provided with an axial groove 1 (106), a steering groove (107) and an axial groove 2 (108); the steering groove (107) is connected between the axial groove 1 (106) and the axial groove 2 (108); the angle between the axial groove 1 (106) and the corresponding axial groove 2 (108) is 90°; the steering guide groove (102) is composed of the axial groove 1 (106), the steering groove (107) and the axial groove 2 (108).

3. A casting defect penetrant detection system according to claim 2, characterized in that: The casting clamping assembly (2) further comprises a carrier frame (202), a carrier ring (203) is slidingly sleeved on the outer wall of the steering control cylinder (101), the carrier ring (203) is connected to the carrier frame (202) via a fixing frame (204), the steering guide (201) and the carrier frame (202) are fixedly connected via a carrier shaft (205), a limited position slideway (206) is symmetrically provided on the top of the carrier frame (202), a movable seat (207) is provided on the carrier frame (202) and is slidably connected to the corresponding limited position slideway (206), an internal threaded tube (208) is fixed on one side of the movable seat (207), a double-axis motor (209) is installed on the top of the carrier frame (202), and two output ends of the double-axis motor (209) are connected to a clamping control screw (210) threadedly connected to the internal threaded tube (208).

4. A casting defect penetrant detection system according to claim 3, characterized in that: A lifting cylinder (211) is installed on the top of the movable seat (207), wherein the output end of one lifting cylinder (211) is connected to a vertical extrusion member (212), and the output end of the other lifting cylinder (211) is connected to a vertical engagement member (213). A guide rod (214) is fixed on each of the vertical extrusion member (212) and the vertical engagement member (213). The lower end of the guide rod (214) slides through the movable seat (207) and the limiting slideway (206) in sequence. A support ring (215) is fixed to the bottom of the guide rod (214). The rotating clamping part includes a rotating clamping ring (216) rotatably arranged inside the support ring (215), and a pipe wall inner support member (217) is fixed to the inner wall of the rotating clamping ring (216).

5. A casting defect penetrant detection system according to claim 4, characterized in that: A support member (218) coaxial with the corresponding support ring (215) is provided below the carrier (202); the support member (218) is fixedly connected to each tube wall inner support member (217) on the corresponding rotating clamping ring (216); a rotating gear (219) coaxial with the support member (218) is fixed on one side of the support member (218); and the vertical engaging member (213) is engaged with the rotating gear (219).

6. A casting defect penetrant detection system according to claim 5, characterized in that: A limiting slide rail (402) is fixed on one side of the penetrant storage tank (401), a lifting frame (403) is slidably provided on the limiting slide rail (402), an elastic element (404) is connected to the side of the penetrant storage tank (401) close to the limiting slide rail (402) via a mounting plate, and the elastic element (404) is connected to the lifting frame (403), a reflux channel (405) is fixed on the other side of the penetrant storage tank (401), and a reflux port (406) is provided inside the reflux channel (405) and is communicated with the inner cavity of the penetrant storage tank (401).

7. A casting defect penetrant detection system according to claim 6, characterized in that: The penetrant output portion comprises a hollow output ring (407) fixedly connected to the lifting frame (403); a penetrant output port (408) communicating with the inner cavity of the hollow output ring (407) is provided in a circumferential array on one side of the hollow output ring (407); a piston rod (409) and a flow guide inner tube (410) are provided on the inner side of the penetrant storage tank (401); the piston rod (409) is fixedly connected to the lifting frame (403); and the top of the flow guide inner tube (410) is communicated with the inner cavity of the hollow output ring (407); The bottom of the osmotic agent storage tank (401) is respectively fixed with a guide outer tube (411) and a self-replenishing cylinder (412); the guide inner tube (410) is slidably arranged inside the guide outer tube (411); a hydraulic piston (413) is fixedly installed at the bottom of the piston rod (409); a horizontal guide tube (414) is arranged on the inner side of the osmotic agent storage tank (401) close to its bottom; the horizontal guide tube (414) is arranged to communicate between the guide outer tube (411) and the self-replenishing cylinder (412).

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