CN114813920A - Auto-parts crackle detection device - Google Patents
Auto-parts crackle detection device Download PDFInfo
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- CN114813920A CN114813920A CN202210738604.0A CN202210738604A CN114813920A CN 114813920 A CN114813920 A CN 114813920A CN 202210738604 A CN202210738604 A CN 202210738604A CN 114813920 A CN114813920 A CN 114813920A
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- control
- base
- guide wire
- telescopic rod
- clamping
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
- G01N27/83—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws by investigating stray magnetic fields
- G01N27/84—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws by investigating stray magnetic fields by applying magnetic powder or magnetic ink
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/06—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00 specially designed for treating the inside of hollow bodies
- B05B13/0627—Arrangements of nozzles or spray heads specially adapted for treating the inside of hollow bodies
Abstract
The invention provides an automobile accessory crack detection device which comprises a detection platform, wherein a guide rail is fixedly connected to the upper end of the detection platform, a clamping plate is slidably connected to the upper end of the guide rail, a clamping device used for clamping an accessory to be detected is arranged at the upper end of the clamping plate, vertical plates are arranged on two sides of the detection platform respectively, installation blocks are slidably connected to the side walls of the vertical plates, a guide wire pipe is arranged between the two installation blocks, installation bases are fixedly connected to two ends of the guide wire pipe respectively, the guide wire pipe is detachably installed on the side walls of the installation blocks through the installation bases, electrorheological fluid is arranged in the guide wire pipe, a guide control circuit is arranged in the guide wire pipe, a spraying base is sleeved outside the guide wire pipe, and the spraying base and the guide wire pipe slide relatively. The invention solves the problem of how to quickly spray magnetic liquid on the inner wall of the bent tubular fitting so as to be convenient for crack detection on the inner wall.
Description
Technical Field
The invention relates to the technical field of crack detection, in particular to an automobile accessory crack detection device.
Background
The magnetic powder inspection method is simple to operate and low in cost, cracks on the surface of the workpiece can be visually displayed, the magnetic powder inspection method is widely applied to crack detection on the surface of magnetic conductive metal, wherein the surface of a part needs to be deeply cleaned before magnetic powder inspection is carried out on the workpiece, and the normal and accurate detection result is ensured.
The Chinese patent publication numbers are: CN212031362U discloses a roll crack detection device, which controls the rotation of the roll body to make the black oil magnetic suspension liquid sprayed from the spray head cover the surface of the roll body uniformly, and at the same time, after the magnetic suspension liquid is sprayed, the magnetic particle flaw detector and the electric slide rail are opened by the controller to make the magnetic particle flaw detector detect the surface of the roll body at a uniform speed and in a reciprocating manner, so as to complete the process of detecting the magnetic particle flaw of the roll.
Wherein can carry out quick flaw detection to workpiece surface through above-mentioned technical scheme, but the quality of car in order to guarantee the intensity of monolithic connection and reduce the automobile body, its part connecting piece all takes hollow tubular structure, and it is bending structure for most tubular connecting piece, and it is comparatively loaded down with trivial details to carry out the crack detection to its inside through the magnetic particle inspection method, all is the problem that needs to solve to the cleanness of connecting piece tubulose inner wall and spraying magnetic suspension.
Disclosure of Invention
Aiming at the problems, the invention provides the crack detection device for the automobile parts, which solves the problem of how to quickly spray magnetic liquid on the inner wall of the bent tubular part so as to be convenient for crack detection on the inner wall.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a crack detection device for automobile parts comprises a detection platform, wherein a guide rail is fixedly connected to the upper end of the detection platform, a clamping plate is slidably connected to the upper end of the guide rail, a clamping device for clamping parts to be detected is arranged at the upper end of the clamping plate, vertical plates are respectively arranged on two sides of the detection platform, mounting blocks are slidably connected to side walls of the vertical plates, a guide wire pipe is arranged between the two mounting blocks, mounting bases are respectively fixedly connected to two ends of the guide wire pipe, the guide wire pipe is detachably mounted on the side walls of the mounting blocks through the mounting bases, electrorheological fluid is arranged in the guide wire pipe, a guide control circuit is arranged in the guide wire pipe, a spraying base is sleeved outside the guide wire pipe, the spraying base and the guide wire pipe slide relatively, a spraying port is formed in the side wall of the spraying base, a storage cavity is formed in the spraying base, the nozzle is communicated with the storage chamber, wherein the guide wire pipe can be changed according to the inner wall of the accessory to be tested when the electrorheological fluid is in a liquid state, and the guide wire pipe can be changed into a solid state when the electrorheological fluid is in a solid state, so that the guide wire pipe can form a track matched with the inner wall of the accessory to be tested according to the trend of the inner wall of the accessory to be tested, and the spraying base can slide to spray conveniently.
Preferably, an elastic telescopic rod is mounted on the side wall of the mounting block, the elastic telescopic rod is provided with a telescopic tail end, and the mounting base is detachably mounted on the telescopic tail end of the elastic telescopic rod.
Preferably, the base portion of the flexible telescoping rod is pivotally connected to the mounting block.
Preferably, the elastic telescopic rod is internally connected with a control piston in a sealing and sliding manner, the control piston is fixedly connected with the telescopic end of the elastic telescopic rod, the control piston is elastically connected with the inner wall of the base of the elastic telescopic rod through an elastic element, the control piston and the base part of the elastic telescopic rod form a control chamber, the control chamber is communicated with a first control pipeline and a second control pipeline, the first control pipeline is externally connected with a supercharging device, the second control pipeline is communicated with the guide wire pipe through a control connecting pipeline, the control piston is provided with a first position and a second position, wherein the first control pipeline is communicated with the second control pipeline when the control piston is at the first position, the first control pipeline is disconnected with the second control pipeline when the control piston is at the second position, and the output end of the supercharging device is communicated with the first control pipeline, can be with in the liquid input control chamber that has pressure, can promote the control piston removal in coordination, the two plays the effect of valve, and the first control conduit of common control and the communicating state of second control conduit are controlled in the removal of control piston.
Preferably, riser lateral wall fixedly connected with electronic slide rail, electronic slide rail has electronic slider, the installation piece is fixed in electronic slider lateral wall.
Preferably, detection platform both ends are equipped with first clean-up equipment and second clean-up equipment, first clean-up equipment and second clean-up equipment all lie in the same one side of riser.
Preferably, first clearance mechanism includes first regulation base, the second regulation base is installed to first regulation base upper end, the second is adjusted the base lateral wall and is rotated and be connected with the third and adjust the base, first automatically controlled telescopic link is installed to the third regulation base lateral wall, first automatically controlled telescopic link has flexible end, the flexible end installation of first automatically controlled telescopic link is fixed with the clearance work piece, selects the clearance work piece with the accessory adaptation that awaits measuring, and the clearance work piece can take multiple form, and one of them side bulge part sets up dedicated clearance steel brush, can offset with the accessory inner wall that awaits measuring, rubs in the middle of the process that removes, accomplishes clear process.
Preferably, a reciprocating device is arranged between the third adjusting base and the first electric control telescopic rod, the reciprocating device comprises a mounting bracket, the mounting bracket is mounted on the side wall of the third adjusting base, the reciprocating device also comprises a reciprocating control rod, the reciprocating control rod penetrates through the mounting bracket and is connected with the mounting bracket in a sliding way, the inner wall of the mounting bracket is rotationally connected with a driving disc, the driving disc is positioned on one side of the reciprocating control rod and is obliquely arranged, the side wall of the reciprocating control rod is fixedly connected with two limiting bulges, the two limiting bulges are respectively positioned on the two sides of the driving disc and are matched with the driving disc, an electric control system is arranged in the third adjusting base and is used for controlling the driving disc to rotate, through the position between first regulation base of control and the second regulation base, can change the position and the angle of terminal clearance work piece, can carry out adaptation processing to the accessory that awaits measuring of difference.
Preferably, second cleaning equipment includes fixed baseplate, fixed baseplate one side-mounting is fixed with the automatically controlled telescopic link of second, the flexible terminal fixedly connected with clearance air cock of the automatically controlled telescopic link of second, the clearance air cock has gaseous supercharging equipment through connecting the trachea intercommunication, wherein when the clearance air cock is terminal offsets with the accessory outer wall that awaits measuring, can guarantee hookup location's gas tightness, the gas that will have certain pressure through current atmospheric pressure supercharging equipment this moment is through connecting the trachea and transmitting to clearance air cock department, remaining granule residue can discharge under the effect of wind power in the accessory that awaits measuring this moment.
Preferably, the clamping device comprises a clamping base, the clamping base slides on the upper end of a clamping plate, two clamping elements are arranged on the upper end of the clamping plate, the first clamping element is rotatably connected with an adjusting bolt on the side wall, and the tail end of the adjusting bolt penetrates through the second clamping element and is in threaded connection with the second clamping element.
The invention has the beneficial effects that:
1. compared with the prior art, through setting up the guide wire pipe, and set up the electrorheological fluids in the guide wire pipe, change its state behind the accessory that awaits measuring with the guide wire pipe, let the guide wire pipe can become the track that can carry the spraying base, play the purpose of direction, can let the spraying base slide at the accessory that awaits measuring fast through above-mentioned mode, and then let electromagnetic suspension can evenly spout fast to the accessory inner wall that awaits measuring, improve the efficiency that detects the accessory inner wall that awaits measuring, and be convenient for follow-up observe the detection to the accessory inner wall that awaits measuring.
2. Through setting up parts such as elasticity telescopic link, control piston, control cavity, can be in the middle of the process that the guide wire pipe removed, make the guide wire pipe support tightly with the accessory inner wall that awaits measuring, and remove through adjusting control piston, communicate between control guide wire pipe and the control cavity, can let more electrorheological fluids enter into in the guide wire pipe, let it be in the state of inflation, tend to the cylindrical state, the removal of spraying base can be convenient for, guarantee its continuity and the homogeneity of spraying in the middle of the moving process.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic side view of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A of the present invention;
FIG. 5 is an enlarged view of the structure at B of the present invention;
FIG. 6 is an enlarged view of the structure at the point C of the present invention;
FIG. 7 is an enlarged view of the structure at D of the present invention;
fig. 8 is a schematic structural diagram of an accessory to be tested in the prior art.
In the figure: 1. a detection platform; 101. a guide rail; 102. installing a clamping plate; 1021. clamping a base; 1022. adjusting the bolt; 1023. a clamping element; 2. an accessory to be tested; 3. a first cleaning device; 301. a second adjustment base; 302. a third adjustment base; 303. a reciprocating device; 3031. a reciprocating control lever; 3032. mounting a bracket; 3033. a drive disc; 3034. a limiting bulge; 304. a first electrically controlled telescopic rod; 3041. cleaning the workpiece; 4. a second cleaning device; 401. a second electrically controlled telescopic rod; 402. connecting an air pipe; 403. cleaning the air faucet; 5. a vertical plate; 501. mounting blocks; 502. an elastic telescopic rod; 5021. a control piston; 5022. an elastic element; 5023. a control chamber; 5024. connecting a pipeline; 5025. a first control conduit; 503. mounting a base; 504. spraying a base; 5041. a material spraying port; 5042. a ribbon; 6. and (4) guiding a wire tube.
Detailed Description
The invention is further illustrated with reference to the following figures and examples.
Referring to fig. 1-8, an auto-parts crack detection device, including testing platform 1, testing platform 1 upper end fixedly connected with guide rail 101, guide rail 101 upper end sliding connection has clamping board 102, clamping board 102 upper end is equipped with the clamping device that is used for the clamping accessory 2 that awaits measuring, it is fixed to carry out the clamping to the accessory 2 that awaits measuring through the clamping device for accessory 2 position relatively fixed that awaits measuring is convenient for accomplish subsequent testing process, can adopt automatically controlled driven mode drive clamping board 102 to remove, the accessory 2 synchronous motion that awaits measuring of clamping board 102 upper end clamping is moved in the synchronous motion.
Be equipped with riser 5 respectively in testing platform 1 both sides, 5 lateral wall sliding connection of riser have installation piece 501, be equipped with guide wire pipe 6 between two installation pieces 501, wherein guide wire pipe 6 is made by soft material, it has better pliability and wearability, it is inside to be hollow structure, its external diameter size is less, can pass the accessory 2 that awaits measuring, the less even spraying of follow-up magnetic suspension of being convenient for of its external diameter, wherein at 6 both ends of guide wire pipe fixedly connected with mounting base 503 respectively, guide wire pipe 6 passes through mounting base 503 detachably and installs in the lateral wall of installation piece 501.
Demolish guide wire pipe 6 one end to pass the accessory 2 that awaits measuring completely with it, wherein be equipped with electrorheological fluids in the guide wire pipe 6, wherein electrorheological fluids is liquid under the normality, under its effect in external electric field, can become solid-state from liquid, be equipped with the direction control circuit in the guide wire pipe 6, wherein set up at guide wire pipe 6 inner wall and have gapped conductive metal protruding between two, let conductive metal protruding and direction control circuit's two electrodes intercommunication, can realize the control process of electric field, let electrorheological fluids realize the liquid solid conversion.
And the spraying base 504 is sleeved outside the guide wire tube 6, the spraying base 504 and the guide wire tube 6 slide relatively, the side wall of the spraying base 504 is provided with a spraying port 5041, a storage chamber is arranged in the spraying base 504, the spraying port 5041 is communicated with the storage chamber, an electromagnetic suspension is arranged in the storage chamber, when the spraying base 504 slides along the guide wire tube 6 in the accessory 2 to be tested, the electromagnetic suspension in the storage chamber is controlled to be sprayed out from the spraying port 5041, the guide wire tube 6 becomes solid and then plays a role of a guide rail, gaps are formed between the periphery of the spraying base 504 and the inner wall of the accessory 2 to be tested, the electromagnetic suspension sprayed out from the plurality of spraying ports 5041 on the side wall of the spraying base 504 can be uniformly and quickly sprayed to the inner wall of the accessory 2 to be tested, particularly to the middle bending part of the accessory 2 to be tested, the main body parts at two ends of the electromagnetic suspension are not on the same straight line, and can not effectively go deep into the bending part in the middle of the accessory 2 to be tested in a manual spraying way, resulting in uneven spraying and failure of the conventional method to achieve the detection of the depth of the type of fitting.
It should be noted here that, after the movement of the guide wire tube 6 is controlled to be consistent with the shape of one side of the inner wall of the accessory 2 to be tested, the electrorheological fluid is controlled to be changed from a liquid state to a solid state through the guide control circuit, at this time, the corresponding part of the guide wire tube 6 is changed into the solid state, at this time, the guide wire tube 6 is controlled to be lifted integrally according to the caliber of the accessory 2 to be tested, so that the guide wire tube 6 is located at the middle position of the accessory 2 to be tested, at this time, each position of the guide wire tube 6 and each position of the inner wall of the accessory 2 to be tested has a predetermined gap, at this time, the guide wire tube 6 can play a role of a guide rail, and is convenient for the spraying base 504 to move.
5 lateral wall fixedly connected with electric slide rail of riser, electric slide rail has electric slider, and installation piece 501 is fixed in the electric slider lateral wall, wherein through electric slide rail control electric slider automatic movement, and then control installation piece 501 relative slip, and wherein electric slide rail plays two installation pieces of drive 501 removal and then control guide wire pipe 6 and become the bending state, and it can select parts such as common telescopic link, gas pole equally.
The installation piece 501 is provided with an elastic telescopic rod 502 on the side wall, the elastic telescopic rod 502 is provided with a telescopic end, the installation base 503 is detachably installed on the telescopic end of the elastic telescopic rod 502, the installation base 503 is in threaded connection with the telescopic end of the elastic telescopic rod 502, the installation base 503 can be rapidly taken down, and the guide wire tube 6 is controlled to penetrate through the accessory 2 to be tested.
Wherein the base part of elasticity telescopic link 502 rotates with installation piece 501 to be connected, elasticity telescopic link 502 rotates with installation piece 501 part to be connected, in the middle of the process that installation piece 501 removed, because the inclination of accessory 2 both sides opening direction that awaits measuring moves towards one side, in the middle of the process that pulling wire tube 6 moved down, in the middle of the process that wire tube 6 offseted and continued to move down with accessory 2 both ends that await measuring, can control the rotatory angle of elasticity telescopic link 502 and the direction unanimity of wire tube 6 slope, avoid the two junction load too big, the condition of local rupture appears.
Wherein a control piston 5021 is hermetically and slidably connected in the elastic telescopic rod 502, the control piston 5021 is fixedly connected with the telescopic tail end of the elastic telescopic rod 502, the control piston 5021 is elastically connected with the inner wall of the base of the elastic telescopic rod 502 through an elastic element 5022, a control chamber 5023 is formed by the control piston 5021 and the base of the elastic telescopic rod 502, the control chamber 5023 is communicated with a first control pipeline 5025 and a second control pipeline 5025, the first control pipeline 5025 is externally connected with a pressurization device, wherein electrorheological fluid with certain pressure can be discharged into the control chamber 5023 through the pressurization device, and finally enters into the guide wire tube 6, so that the purpose of pressurization is achieved, the current in the guide wire tube 6 can be pressurized to further expand the guide wire tube 6, the cross section of the expanded guide wire tube 6 is approximately round, thereby facilitating the movement of the spraying base 504, and enabling the bending part of the guide wire tube 6 to be in a continuous conduction state, the electro-rheological fluid in the guide wire tube 6 is prevented from being cut off due to local extrusion, wherein the second control pipeline is communicated with the guide wire tube 6 through the control connecting pipeline 5024, the control piston 5021 has a first position and a second position, wherein the first control pipeline 5025 is communicated with the second control pipeline when the control piston 5021 is at the first position, and the first control pipeline 5025 is disconnected from the second control pipeline when the control piston 5021 is at the second position, as shown in fig. 7, the control piston 5021 is at the first position in the figure, the control piston 5021 is pulled by the mounting base 503 and can push the control piston 5021 to move under the pressure of the liquid in the control chamber 5023, so that the control piston 5021 can move from the second position to the first position, and the conduction inside the control chamber 5023 is realized.
It should be noted here that, during the moving process of the mounting block 501, the guide wire tube 6 is gradually pulled and extended, the guide wire tube 6 can pull the control piston 5021 to move through the mounting base 503, and the output end of the pressure boosting device is communicated with the first control pipeline 5025, so that a liquid with pressure can be input into the control chamber 5023, the control piston 5021 can be pushed to move in a coordinated manner, and the two function as a valve to jointly control the movement of the control piston 5021 and control the communication state of the first control pipeline 5025 and the second control pipeline 5025.
1 both ends of testing platform are equipped with first clean-up equipment 3 and second clean-up equipment 4, first clean-up equipment 3 and second clean-up equipment 4 all lie in same one side of riser 5, wherein second clean-up equipment 4 lies in between first clean-up equipment 3 and riser 5, the accessory 2 that awaits measuring obtains the clearance through first clean-up equipment 3 and second clean-up equipment 4 in proper order, guarantee the clean degree of the accessory 2 inner wall that awaits measuring, finally lie in riser 5 one side and accomplish the spraying of electromagnetic suspension.
The first cleaning mechanism comprises a first adjusting base, a second adjusting base 301 is installed at the upper end of the first adjusting base, a third adjusting base 302 is rotatably connected to the side wall of the second adjusting base 301, a first electric control telescopic rod 304 is installed on the side wall of the third adjusting base 302, the first electric control telescopic rod 304 is provided with a telescopic tail end, a cleaning workpiece 3041 is fixedly installed at the telescopic tail end of the first electric control telescopic rod 304, the first adjusting base is movably connected with the second adjusting base 301, the first adjusting base controls the second adjusting base 301 to ascend and descend through a built-in lifting control mechanism, the angle of the second adjusting base 301 is controlled through the angle of the actual placement of the accessory 2 to be detected, a rotary electric control system in the second adjusting base 301 controls the rotation of the third adjusting base 302, and the cleaning workpiece 3041 is extended to the position corresponding to the inner wall in the accessory 2 to be detected through the first electric control telescopic rod 304, meanwhile, the third adjusting base 302 is controlled to rotate, and in the process, the inner wall of the cleaning workpiece 3041 is in contact friction with the inner wall of the accessory 2 to be detected, so that the cleaning work of impurities and rust on the inner wall of the accessory 2 to be detected is completed.
It should be noted here that the cleaning member 3041 is detachably mounted at the end of the first electric control telescopic rod 304, and the cleaning member 3041 adapted to the accessory 2 to be tested is replaced with different types according to the different inner diameter sizes of the accessory, the cleaning member 3041 may take various forms, and a special cleaning steel brush is disposed on a convex portion on one side of the cleaning member 3041, and can abut against the inner wall of the accessory 2 to be tested, and rub during the moving process, so as to complete the cleaning process.
Be equipped with reciprocating device 303 between third regulation base 302 and the first automatically controlled telescopic link 304, wherein strengthen the clean effect to the accessory 2 inner wall that awaits measuring through reciprocating device 303, let clearance work piece 3041 can reciprocate the friction fast in step in the middle of the rotatory process, strengthen the cleanness to the stubborn material of accessory 2 inner wall that awaits measuring, be convenient for follow-up with magnetic suspension effectively spray in the inner wall of accessory 2 that awaits measuring.
Wherein the reciprocating device 303 comprises a mounting bracket 3032, the mounting bracket 3032 is mounted on the side wall of the third adjusting base 302, the reciprocating device 303 further comprises a reciprocating control rod 3031, the reciprocating control rod 3031 penetrates through the mounting bracket 3032 and is slidably connected with the mounting bracket 3032, the inner wall of the mounting bracket 3032 is rotatably connected with a driving disk 3033, the driving disk 3033 is positioned at one side of the reciprocating control rod 3031 and is obliquely arranged, the side wall of the reciprocating control rod 3031 is fixedly connected with two limit protrusions 3034, the two limit protrusions 3034 are respectively positioned at two sides of the driving disk 3033 and are adapted to the two sides, wherein the driving disk 3033 is rotatably connected with the mounting bracket 3032 through a driving shaft, during the rotation of the driving disk 3033, the outer walls at two sides of the driving disk can be sequentially pressed in contact with the two limit protrusions 3034 due to the oblique arrangement, during the rotation of the driving disk 3033, the reciprocating control of the reciprocating control rod 3031 through the two limit protrusions 3034, and the first electric control telescopic rod 304 is mounted and fixed at the tail end of the reciprocating control rod 3031, the reciprocating control rod 3031 drives the first electric control telescopic rod 304 to reciprocate in the reciprocating process, and finally drives the cleaning workpiece 3041 to reciprocate on the inner wall of the accessory 2 to be tested, so as to complete the friction cleaning process, wherein an electric control system is arranged in the third adjusting base 302 and used for controlling the driving disk 3033 to rotate, so as to complete the driving control work.
The second cleaning device 4 comprises a fixed base, a second electric control telescopic rod 401 is fixedly arranged on one side of the fixed base, a cleaning air nozzle 403 is fixedly connected to the telescopic tail end of the second electric control telescopic rod 401, the cleaning air nozzle 403 is communicated with a gas pressurization device through a connecting gas pipe 402, after the main position of the inner wall of the accessory 2 to be tested is cleaned by friction, the cleaning air nozzle 403 at the tail end is pushed to abut against one side of the accessory 2 to be tested by the second electric control telescopic rod 401, the tail end of the cleaning air nozzle 403 is provided with an elastic air bag, when clearance air cock 403 is terminal offsets with accessory 2 outer wall that awaits measuring, can guarantee hookup location's gas tightness, the gas that will have certain pressure through current atmospheric pressure supercharging equipment this moment transmits to clearance air cock 403 department through connecting trachea 402, and remaining granule residue can discharge under the effect of wind power in the accessory 2 that awaits measuring this moment, has further guaranteed the clean and tidy of accessory 2 inner wall that awaits measuring.
The clamping device comprises a clamping base 1021, the clamping base 1021 slides on the upper end of the clamping plate 102, two clamping elements 1023 are arranged on the upper end of the clamping plate 102, an adjusting bolt 1022 is rotatably connected to the side wall of the first clamping element 1023, the tail end of the adjusting bolt 1022 penetrates through the second clamping element 1023 and is in threaded connection with the second clamping element 1023, one clamping element 1023 is fixedly connected with the clamping base 1021, the other clamping element 1023 is in sliding connection with the clamping base 1021, the two clamping elements 1023 can be controlled to be far away from or close to each other in the process of rotating the adjusting bolt 1022, the clamping process of the accessory 2 to be tested is completed, when the accessory 2 to be tested is clamped, the accessory 2 to be tested should be placed in a nearly horizontal state, as shown in the drawing, the openings at the two ends of the accessory to be inclined towards two sides and downwards, in the subsequent second cleaning process, the tail end opening of the accessory 2 to be tested is downwards, granule residue in the accessory 2 that awaits measuring can discharge rapidly in the accessory 2 that awaits measuring, rather than gathering in the middle recessed position of the accessory 2 that awaits measuring to only need control the synchronous downstream in the middle of the process of placing, removing of guide wire pipe 6 the guide wire pipe 6 both ends can, the operation of being convenient for.
When the invention is used and cracks in the accessory 2 to be detected need to be detected, firstly, the distance between the two clamping bases 1021 is moved to keep a preset gap, the accessory 2 to be detected is placed between the two clamping elements 1023, the distance between the two clamping elements 1023 is controlled by rotating the adjusting bolt 1022, the accessory 2 to be detected is clamped and fixed by the two clamping elements 1023, and the limiting and fixing of the accessory 2 to be detected is completed.
The clamping plate 102 is slid to a preset position on one side of the first cleaning device 3, the cleaning workpieces 3041 at two ends can extend into the openings on two sides for cleaning, the position of the cleaning workpiece 3041 is controlled by controlling the position of the telescopic tail end of the first electric control telescopic rod 304, the tail end of the cleaning workpiece 3041 extends into the accessory 2 to be tested, at the moment, the reciprocating device 303 is started, the driving disk 3033 continuously rotates, in the rotating process of the driving disk 3033, the reciprocating control rod 3031 is controlled to rapidly reciprocate under the matching of the driving disk 3033 and the two limit protrusions 3034, finally the cleaning workpiece 3041 at the tail end is controlled to rub and clean the inner wall of the accessory 2 to be tested, the internal cleanness of the internal part is ensured, the normal running of the subsequent magnetic powder inspection is ensured, the cleaning workpiece 3041 can be controlled to rotate by controlling the rotation of the third adjusting base 302, the protruding part on one side of the cleaning workpiece 3041 can rub and clean the inner wall of the accessory 2 to be tested at different positions, after the cleaning process is finished, the first electric control telescopic rod 304 controls the cleaning workpiece 3041 to exit, and then the clamping plate 102 is slid to a preset position on one side of the second cleaning device 4, so that secondary cleaning is finished.
The position of the cleaning air nozzle 403 at the tail end is controlled by the second electric control telescopic rod 401 to offset with an opening on one side of the accessory to be tested 2, the offset part of the cleaning air nozzle is ensured to have certain air tightness, and at the moment, the air with pressure is blown out from the cleaning air nozzle 403 through the connecting air pipe 402, so that residue particles existing inside the accessory to be tested 2 can be blown out, and the cleanness and tidiness of the inside of the accessory to be tested 2 are further ensured.
Then the clamping plate 102 is moved to one side of the vertical plate 5, the first end of the guide wire tube 6 is taken down from one side of the mounting block 501, the guide wire tube 6 penetrates through the accessory 2 to be tested, then the penetrated accessory 2 to be tested is fixed with the corresponding mounting block 501, the guide wire tube 6 is controlled to ascend and descend according to the placing direction and the internal trend of the accessory 2 to be tested, for example, the opening of the accessory 2 to be tested is downward in the drawing, two mounting blocks 501 are controlled to descend synchronously through an electric sliding rail, in the process, the guide wire tube 6 can be abutted against the bottom end of the inner wall of the accessory 2 to be tested, in the descending process of the mounting blocks 501, as the length of the guide wire tube 6 is limited, the guide wire tube 6 is stretched, the mounting base 503 and the control piston 5021 are pulled to extend, in the process, the control piston 5021 is moved from the second position to the first position, and the first control pipeline 5025 is communicated with the second control pipeline, the pressurizing device communicated with the first control pipeline 5025 works, and electrorheological fluid with pressure is input into the guide wire tube 6 through the connecting pipeline 5024, so that the guide wire tube 6 can be expanded and tightened to be in a state close to a circle.
Let the direction control circuit switch on this moment, exert external electric field effect to the electrorheological fluids in the wire guide pipe 6, let it become solid-state from liquid to the position of locating elastic telescopic rod 502 this moment locks, rises in step through two installation pieces 501 of electronic slide rail control after that, lets the wire guide pipe 6 in the accessory 2 that awaits measuring can be located its middle position, does not offset with the accessory 2 inner wall that awaits measuring all around.
The position of the spraying base 504 is controlled by pulling the wire band 5042, the spraying base 504 slides along the solid guide wire tube 6, and in the sliding process of the spraying base 504, the plurality of spraying ports 5041 on the side wall of the spraying base can spray electromagnetic suspension liquid, so that the electromagnetic suspension liquid containing magnetic powder can be uniformly sprayed on the inner wall of the accessory 2 to be tested at one time.
And then, an external magnetic field is applied to the part to be detected 2 after the spraying is finished, the position of the magnetic liquid is changed, and the part to be detected 2 is extended into the part to be detected through the detection device for observation, so that the distribution position of the magnetic liquid in the part to be detected 2 can be visually and effectively observed, and the detection of cracks is completed.
By adopting the mode, the electromagnetic suspension liquid is uniformly and quickly sprayed on the inner wall of the part to be detected 2, the problem of how to spray the electromagnetic suspension liquid on the inner wall of the part to be detected 2 can be solved, and the middle bent part can be uniformly and effectively sprayed, so that the subsequent detection and observation of cracks on the inner wall of the part to be detected 2 are facilitated.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an auto-parts crack detection device, includes testing platform (1), testing platform (1) upper end fixedly connected with guide rail (101), sliding connection has clamping plate (102) in guide rail (101) upper end, clamping plate (102) upper end is equipped with the clamping device that is used for clamping accessory (2) that awaits measuring, its characterized in that:
the detection platform is characterized in that vertical plates (5) are respectively arranged on two sides of the detection platform (1), mounting blocks (501) are slidably connected to the side walls of the vertical plates (5), a guide wire pipe (6) is arranged between the two mounting blocks (501), mounting bases (503) are respectively and fixedly connected to two ends of the guide wire pipe (6), and the guide wire pipe (6) is detachably mounted on the side walls of the mounting blocks (501) through the mounting bases (503);
electrorheological fluid is arranged in the guide wire tube (6), and a guide control circuit is arranged in the guide wire tube (6);
the wire guide tube (6) overcoat is equipped with spraying base (504), relative sliding between spraying base (504) and wire guide tube (6), spraying base (504) lateral wall is opened has spout mouth (5041), be equipped with the storage cavity in spraying base (504), spout mouth (5041) and storage cavity intercommunication.
2. The automobile accessory crack detection device as claimed in claim 1, wherein an elastic telescopic rod (502) is mounted on a side wall of the mounting block (501), the elastic telescopic rod (502) has a telescopic end, and the mounting base (503) is detachably mounted on the telescopic end of the elastic telescopic rod (502).
3. The automobile accessory crack detection device of claim 2, wherein the base portion of the elastic telescopic rod (502) is rotatably connected with the mounting block (501).
4. The automobile accessory crack detection device of claim 2, wherein a control piston (5021) is slidably connected in the elastic telescopic rod (502) in a sealing manner, the control piston (5021) is fixedly connected with the telescopic tail end of the elastic telescopic rod (502), the control piston (5021) is elastically connected with the inner wall of the base of the elastic telescopic rod (502) through an elastic element (5022), the control piston (5021) forms a control chamber (5023) with the base portion of the elastic telescopic rod (502), the control chamber (5023) is communicated with a first control pipeline (5025) and a second control pipeline, the first control pipeline (5025) is externally connected with a pressurization device, the second control pipeline is communicated with the guide wire pipe (5026) through a control connection pipeline (5024), the control piston (5021) has a first position and a second position, wherein the first control pipeline (5025) and the second control pipeline (5025) are arranged when the control piston (5021) is in the first position And when the control piston (5021) is at the second position, the first control pipeline (5025) is disconnected with the second control pipeline.
5. The auto-parts crack detection device of claim 1, characterized in that the riser (5) side wall is fixedly connected with an electric slide rail, the electric slide rail is provided with an electric slide block, and the mounting block (501) is fixed on the electric slide block side wall.
6. The auto-parts crack detection device of claim 1, characterized in that, the detection platform (1) is provided with a first cleaning device (3) and a second cleaning device (4) at two ends, and the first cleaning device (3) and the second cleaning device (4) are both positioned on the same side of the vertical plate (5).
7. The automobile accessory crack detection device of claim 6, wherein the first cleaning mechanism comprises a first adjusting base, a second adjusting base (301) is mounted at the upper end of the first adjusting base, a third adjusting base (302) is rotatably connected to the side wall of the second adjusting base (301), a first electric control telescopic rod (304) is mounted on the side wall of the third adjusting base (302), the first electric control telescopic rod (304) has a telescopic end, and a cleaning workpiece (3041) is fixedly mounted at the telescopic end of the first electric control telescopic rod (304).
8. The automobile accessory crack detection device of claim 7, wherein a reciprocating device (303) is arranged between the third adjusting base (302) and the first electric control telescopic rod (304), the reciprocating device (303) comprises a mounting bracket (3032), the mounting bracket (3032) is mounted on the side wall of the third adjusting base (302), the reciprocating device (303) further comprises a reciprocating control rod (3031), the reciprocating control rod (3031) penetrates through the mounting bracket (3032) and is slidably connected with the mounting bracket, a driving disc (3033) is rotatably connected to the inner wall of the mounting bracket (3032), the driving disc (3033) is positioned on one side of the reciprocating control rod (3031) and is obliquely arranged, two limiting protrusions (3034) are fixedly connected to the side wall of the reciprocating control rod (3031), and the two limiting protrusions (3034) are respectively positioned on two sides of the driving disc (3033) and are matched with the driving disc (3033), an electric control system is arranged in the third adjusting base (302) and used for controlling the driving disc (3033) to rotate.
9. The automobile part crack detection device according to claim 6, wherein the second cleaning device (4) comprises a fixed base, a second electrically controlled telescopic rod (401) is fixedly installed on one side of the fixed base, a cleaning air tap (403) is fixedly connected to the telescopic end of the second electrically controlled telescopic rod (401), and the cleaning air tap (403) is communicated with a gas pressurization device through a connecting gas pipe (402).
10. The automobile accessory crack detection device of claim 1, wherein the clamping device comprises a clamping base (1021), the clamping base (1021) slides on the upper end of a clamping plate (102), two clamping elements (1023) are arranged on the upper end of the clamping plate (102), an adjusting bolt (1022) is rotatably connected to the side wall of the first clamping element (1023), and the end of the adjusting bolt (1022) penetrates through the second clamping element (1023) and is in threaded connection with the second clamping element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210738604.0A CN114813920B (en) | 2022-06-28 | 2022-06-28 | Auto-parts crackle detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210738604.0A CN114813920B (en) | 2022-06-28 | 2022-06-28 | Auto-parts crackle detection device |
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| CN114813920A true CN114813920A (en) | 2022-07-29 |
| CN114813920B CN114813920B (en) | 2022-09-02 |
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| CN202210738604.0A Active CN114813920B (en) | 2022-06-28 | 2022-06-28 | Auto-parts crackle detection device |
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| JPS5558453A (en) * | 1978-10-25 | 1980-05-01 | Daido Steel Co Ltd | Method and device for sprinkling magnetic-powder liquid |
| CN2681132Y (en) * | 2004-03-01 | 2005-02-23 | 西北工业大学 | Static shear yield strength testing device for electrorheological liquor |
| CN109537420A (en) * | 2019-01-25 | 2019-03-29 | 吉林大学 | Reciprocating vehicle-mounted road surface flaw detection system frequency test instrument based on ER fluid |
| CN109623454A (en) * | 2018-12-11 | 2019-04-16 | 江阴市惠尔信精密装备股份有限公司 | A kind of ER fluid clamping tool of light-duty low noise gear-box |
| CN109884176A (en) * | 2019-04-22 | 2019-06-14 | 苏州凯科思智能科技有限公司 | A kind of auto parts and components crack detection device |
| CN212031362U (en) * | 2020-04-29 | 2020-11-27 | 无锡明昌轧辊有限公司 | Roller crack detection device |
-
2022
- 2022-06-28 CN CN202210738604.0A patent/CN114813920B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5558453A (en) * | 1978-10-25 | 1980-05-01 | Daido Steel Co Ltd | Method and device for sprinkling magnetic-powder liquid |
| CN2681132Y (en) * | 2004-03-01 | 2005-02-23 | 西北工业大学 | Static shear yield strength testing device for electrorheological liquor |
| CN109623454A (en) * | 2018-12-11 | 2019-04-16 | 江阴市惠尔信精密装备股份有限公司 | A kind of ER fluid clamping tool of light-duty low noise gear-box |
| CN109537420A (en) * | 2019-01-25 | 2019-03-29 | 吉林大学 | Reciprocating vehicle-mounted road surface flaw detection system frequency test instrument based on ER fluid |
| CN109884176A (en) * | 2019-04-22 | 2019-06-14 | 苏州凯科思智能科技有限公司 | A kind of auto parts and components crack detection device |
| CN212031362U (en) * | 2020-04-29 | 2020-11-27 | 无锡明昌轧辊有限公司 | Roller crack detection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114813920B (en) | 2022-09-02 |
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