CN115561318A - Detection device for detecting compactness of end cover material of cast aluminum motor - Google Patents
Detection device for detecting compactness of end cover material of cast aluminum motor Download PDFInfo
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- CN115561318A CN115561318A CN202211546397.5A CN202211546397A CN115561318A CN 115561318 A CN115561318 A CN 115561318A CN 202211546397 A CN202211546397 A CN 202211546397A CN 115561318 A CN115561318 A CN 115561318A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/11—Analysing solids by measuring attenuation of acoustic waves
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
- G01N19/08—Detecting presence of flaws or irregularities
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0005—Repeated or cyclic
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/005—Electromagnetic means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/006—Crack, flaws, fracture or rupture
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Abstract
The invention discloses a flaw detection device for the compactness of an end cover material of a cast aluminum motor, which comprises a rack, a base and a fixed cover, wherein the inside of the rack is divided into an upper layer and a lower layer; the second stage is the compactness and detects the stage, and the sound generator sends sound, and then sound can pass the work piece, when the compactness of sound was in regulation interval, the signal that sound collection mechanism can receive also can be in regulation interval, simultaneously when the work piece surface contained flaws such as crack, because when sound passed the crack, the crack was very little to the weakening effect of sound, the sound that sound collection mechanism received this moment can rise, can judge the work piece internal situation that it passed according to the decibel of sound, and then come to judge the flaw on work piece surface.
Description
Technical Field
The invention relates to the technical field of monitoring of end cover materials of cast aluminum motors, in particular to a flaw detection device for compactness of end cover materials of cast aluminum motors.
Background
The motor can be with electric energy conversion mechanical energy, and be one kind of motor at cast aluminium motor, cast aluminium motor's end cover is the important constitutional structure of cast aluminium motor, cast aluminium motor end cover can carry out effectual protection for cast aluminium motor's internals, avoid cast aluminium motor to receive external influence when using and take place to damage, after cast aluminium motor end cover production finishes, need use to detect a flaw detection device and come to monitor cast aluminium motor's end cover, thereby guarantee that cast aluminium motor end cover's intensity and closely knit circumstances such as degree accord with the anticipated situation, but general detection device that detects a flaw still has some shortcomings when using, for example:
when the general flaw detection device is used, only flaws inside the cast aluminum motor end cover can be detected section by section, but the whole condition of the cast aluminum motor end cover cannot be detected uniformly, so that the detection efficiency of the device is low, and only one of the conditions of compactness, strength and the like of the cast aluminum motor end cover can be detected in the detection process, so that the whole condition of a workpiece cannot be effectively judged.
Disclosure of Invention
The invention aims to provide a flaw detection device for the compactness of an end cover material of a cast aluminum motor, which aims to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a cast aluminium motor end cover material compactness detection device that detects a flaw, includes frame, base and fixed lid, the lower extreme of frame is provided with the base, the upper end of frame is provided with fixed lid, the inside of frame divide into two-layer from top to bottom, the inside of the lower floor of frame is provided with fixed power and pneumatic component, the inside of the upper strata of frame is provided with sound generator and work piece, the inside center department of fixed lid is provided with surface integrality detection mechanism, the lower extreme of fixed lid is provided with sound collection mechanism, the inside of sound collection mechanism is provided with intensity detection mechanism, the front side of frame is provided with perspective window, the upper end of fixed lid is provided with the numerical control screen, utilizes the bolt to connect between frame and the base, when the device is using, opens the frame through rotating the fixed lid, installs the work piece embedded in the inside of frame again, later restores the fixed lid normal position, operates the device through the numerical control screen, can observe the inside of frame through perspective window, and the device is divided into three stage when using;
the first stage is a surface integrity detection stage, the fixed power supply not only can provide a stable power supply for the device, but also has a temperature rise effect on the inside of the rack in the operation process of the fixed power supply, the pneumatic component can drive gas to move outwards, the blocking of wind power by parts in the device is a constant condition, the difference is the integrity of a workpiece, when the workpiece is in a normal state, the surface integrity detection mechanism can rise to a constant height, and when the rising position of the surface integrity detection mechanism is greatly different from an ideal position, namely, the surface of the workpiece has larger flaws or the shape of the workpiece is greatly different from the expected condition or the surface of the workpiece has cracks so that the gas can pass through, and meanwhile, the hot air heats the workpiece due to the heating of the fixed power supply, so that the tightness, the strength and other states of the workpiece can rise in a low-temperature state due to the low temperature of the workpiece when the workpiece is placed in the device, and the detection of the device is more accurate;
the second stage is a compactness detection stage, the compactness of the workpiece is different in the forming process, namely the density, so that the compactness of the workpiece needs to be detected, the condition that the density of the workpiece is too low is avoided, a sound generator generates sound, the sound can penetrate through the workpiece, when the compactness of the sound is in a specified interval, a signal received by a sound collecting mechanism can be in the specified interval, meanwhile, when flaws such as cracks exist on the surface of the workpiece, the sound is very low in weakening effect of the cracks on the sound when the sound penetrates through the cracks, so that the sound is still very high in decibel, the sound received by the sound collecting mechanism can be increased, the internal condition of the workpiece which penetrates through the sound can be judged according to the decibel of the sound, and further the flaws on the surface of the workpiece can be judged;
the third stage is the intensity detection stage, the sound that the sound generator sent this moment can aggravate, thereby drive the work piece and vibrate, and work piece and the close laminating of intensity detection mechanism are in the same place, so sound can drive intensity detection mechanism through the work piece and vibrate, and intensity detection mechanism can monitor vibration frequency, intensity detection mechanism can be continuous simultaneously and strike with the work piece, thereby detect the intensity of work piece, when the work piece surface is receiving the striking and is leaving the vestige, the intensity of work piece is not conform to the expectation promptly, can not carry out effectual protection to the motor.
Further, pnematic subassembly is including filtering window, mount, motor and fan, filtering the window setting in the outside of frame, the mount sets up the inboard in the frame, filtering window and mount setting are at same height, the inside of mount is provided with the motor, the side rotation of motor is provided with the fan, and when the device was using, the mount can support the motor, and the motor can drive the fan and rotate, and when the fan rotated, the inside that can enter into the frame from filtering the window can be driven to external gas, and filters the gas that the filtering window can get into to avoid appearing the too much situation of impurity in the device.
Further, fixed power supply sets up the inside upper end in the frame, and fixed power supply and pnematic subassembly set up the both sides at the sound generator respectively, and fixed power supply is located pnematic subassembly's side, when pnematic subassembly carries out the during operation, pnematic subassembly drives gaseous flowing, and gaseous can outwards remove and fixed power supply takes place the contact to utilize fixed power supply to come to heat gaseous, guarantee when examining the work piece, the temperature of work piece can be in normal temperature, and then avoid low temperature to cause the condition that intensity and compactness appear increasing to appear in the work piece.
Further, the upper end center department of base is provided with electric putter, electric putter's upper end is provided with the base, the base runs through the work piece and is connected with the gim peg, the lower extreme of gim peg is provided with the rubber ring, adds man-hour to the work piece, and electric putter can drive the base and can upwards remove, then establishes the work piece cover on the base, later connects gim peg and base, utilizes base and gim peg to come to fix the work piece, and the side of base and the bottom of gim peg all are provided with the rubber ring, so can increase the leakproofness between the two and the work piece, avoid when examining the work piece, gaseous and sound can pass through the junction of work piece and base, gim peg.
Further, the side of the upper layer inside of frame is provided with the fixed bed, the embedded work piece that installs in the inside of fixed bed, the sound generator is the ring type, the sound generator sets up in the below of work piece, and the fixed bed comprises rubber materials, and after fixing the work piece, electric putter can drive the work piece and move downwards to make the embedded inside of installing at the fixed bed of work piece, because the fixed bed has elasticity, and the inside of fixed bed is porous structure, so the fixed bed can closely laminate around the work piece, guarantee to seal around the work piece, thereby make when examining the work piece, gas and sound are upwards removing by the work piece around, the fixed bed can weaken gas and sound, reduce the sound and the gas that pass, increase the detection effect of device.
Further, surface integrality detection mechanism includes locking cap and fixed way, the fixed way has been seted up to locking cap's upper end side symmetry, locking cap and locking cap are sliding connection, the leakproofness between locking cap's upper end and the locking cap is greater than the leakproofness between locking cap's the lower extreme and the locking cap, can produce thrust to locking cap when gas upwards moves, because locking cap's bottom and locking cap's leakproofness are relatively poor, so gas can produce great thrust to locking cap, thereby promote locking cap upwards to move, gas can upwards move along the clearance of locking cap bottom and locking cap simultaneously, later gas can flow to the outside through the fixed way, when the device was examined, the most pnematic loss of gas that the subassembly produced was on the migration path, and the less part gas can flow to the external world through the fixed way, so when the integrality of work piece surface appears great problem or the work piece appears great crack, can make the thrust increase of gas to locking cap, thereby according to the height of locking cap, can judge the situation of work piece.
Further, the sound collection mechanism includes fixed column and radio reception sponge, fixed column evenly distributed is in the bottom of fixed lid, the side of fixed column is provided with and is spherical radio reception sponge, and after the sound machine sent sound and passed the work piece, the radio reception sponge can detect the decibel of sound, when detecting that the sound decibel is great, the damage has appeared in the inside of work piece promptly.
Furthermore, the strength detection mechanism comprises an induction coil, a fixed spring, a support column and a push rod, wherein the induction coil is arranged at the center of the lower layer of the fixed column, the fixed spring is arranged inside the lower layer of the fixed column, the support column is arranged inside the lower layer of the fixed column in a sliding manner, the induction magnet is arranged inside the support column, the push rod with the spherical bottom is uniformly distributed at the bottom of the support column, when the sound emitted by the sound generator is large, the sound can drive the workpiece to vibrate, when the workpiece vibrates, the workpiece can be driven to continuously collide with the push rod, meanwhile, the support column can be driven to move through the push rod, the fixed spring can assist the support column to recover to the original position, as the induction magnet inside the support column can continuously penetrate through the induction coil, the induction coil can generate induction current, the vibration frequency of the workpiece can be monitored by detecting the induction current, when more flaws occur inside the workpiece, the vibration frequency of the workpiece can be reduced at the moment, the overall condition of the workpiece can be evaluated, and the push rod can continuously collide with the workpiece at the same time, so that the surface strength of the workpiece can be monitored.
Compared with the prior art, the invention has the following beneficial effects: when the device is used, the rack is opened by rotating the fixed cover, then the workpiece is embedded in the rack, the fixed cover is restored to the original position, the device is operated through the numerical control screen, the inside of the rack can be observed through the perspective window, and the device is divided into three stages when in use;
the first stage is a surface integrity detection stage, the fixed power supply can provide a stable power supply for the device, meanwhile, the temperature of the inside of the rack is raised in the operation process of the fixed power supply, the pneumatic component can drive gas to move outwards, the blocking of wind power by parts in the device is a constant condition, the difference is the integrity of a workpiece, when the workpiece is in a normal state, the surface integrity detection mechanism can be raised to a constant height, and when the rising position of the surface integrity detection mechanism is greatly different from an ideal position, namely, a large flaw appears on the surface of the workpiece, the shape of the workpiece is greatly different from an expected condition, or the surface of the workpiece contains a crack, so that the gas can pass through the workpiece, and meanwhile, the hot air heats the workpiece due to the heating of the fixed power supply, so that the tightness, strength and other states of the workpiece can be raised in a low-temperature state when the workpiece is placed in the device, and the detection of the device is more accurate;
the second stage is a compactness detection stage, the compactness of the workpiece is different in the forming process, namely the density, so that the compactness of the workpiece needs to be detected, the condition that the density of the workpiece is too low is avoided, the sound generator generates sound, the sound can penetrate through the workpiece, when the compactness of the sound is in a specified interval, a signal received by the sound collection mechanism can be in the specified interval, and meanwhile, when flaws such as cracks and the like exist on the surface of the workpiece, the sound collection mechanism can still generate high decibels due to the fact that the cracks have small weakening effect on the sound when penetrating through the cracks, the sound received by the sound collection mechanism can be increased, the internal condition of the workpiece which penetrates through the sound can be judged according to the decibels of the sound, and further the flaws on the surface of the workpiece can be judged;
the third stage is the intensity detection stage, the sound that the sound generator sent this moment can aggravate, thereby drive the work piece and vibrate, and work piece and the close laminating of intensity detection mechanism are in the same place, so sound can drive intensity detection mechanism through the work piece and vibrate, and intensity detection mechanism can monitor vibration frequency, intensity detection mechanism can be continuous simultaneously and strike with the work piece, thereby detect the intensity of work piece, when the work piece surface is receiving the striking and is leaving the vestige, the intensity of work piece is not conform to the expectation promptly, can not carry out effectual protection to the motor.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is a schematic overall elevational cross-sectional structural view of the present invention;
FIG. 3 is a side sectional view of the fixing post and the sound-receiving sponge of the present invention;
FIG. 4 is a cross-sectional structural view of the mounting of the retaining cap and retaining cap of the present invention;
FIG. 5 is an exploded view of the base and locking pin of the present invention;
FIG. 6 is a schematic gas flow diagram for a first stage;
FIG. 7 is a schematic diagram of a second stage sound delivery configuration;
fig. 8 is a third stage sound transmission and workpiece vibration diagram.
In the figure: 1. a frame; 2. a base; 3. a fixed cover; 4. a numerical control screen; 5. an electric push rod; 6. a base; 7. a fixing bolt; 8. a fixed power supply; 9. a filter window; 10. a fixed mount; 11. an electric motor; 12. a fan; 13. a fixed layer; 14. fixing a column; 15. a sound-receiving sponge; 16. an induction coil; 17. fixing the spring; 18. a support pillar; 19. a top rod; 20. a fixed cap; 21. a fixed way; 22. a perspective window; 23. a sound generator.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 and 2, the present invention provides a technical solution: a flaw detection device for the compactness of an end cover material of a cast aluminum motor comprises a rack 1, a base 2 and a fixed cover 3, wherein the base 2 is arranged at the lower end of the rack 1, the fixed cover 3 is arranged at the upper end of the rack 1, the interior of the rack 1 is divided into an upper layer and a lower layer, a fixed power supply 8 and a pneumatic component are arranged inside the lower layer of the rack 1, a sound generator 23 and a workpiece are arranged inside the upper layer of the rack 1, a surface integrity detection mechanism is arranged at the center of the interior of the fixed cover 3, a sound collection mechanism is arranged at the lower end of the fixed cover 3, an intensity detection mechanism is arranged inside the sound collection mechanism, a perspective window 22 is arranged on the front side of the rack 1, a numerical control screen 4 is arranged at the upper end of the fixed cover 3, the rack 1 and the base 2 are connected through bolts, when the device is used, the rack 1 is opened by rotating the fixed cover 3, the workpiece is embedded in the rack 1, then the fixed cover 3 is restored to be in place, the device is operated through the numerical control screen 4, the interior of the rack 1 can be observed through the perspective window 22, and the device is divided into three stages when the device is used;
as shown in fig. 6, the first stage is a surface integrity detection stage, the fixed power supply 8 not only provides a stable power supply for the apparatus, but also has a temperature raising effect on the inside of the rack 1 during the operation of the fixed power supply 8, the pneumatic component drives the gas to move outwards, the blocking of the wind force by the parts in the apparatus is a constant condition, the difference is the integrity of the workpiece, when the workpiece is in a normal state, the surface integrity detection mechanism rises to a constant height, and when the rising position of the surface integrity detection mechanism is greatly different from the ideal position, i.e. the surface of the workpiece has a large flaw or the shape of the workpiece has a large difference from the expected condition or the surface of the workpiece has a crack so that the gas can pass through, and meanwhile, since the temperature of the gas is heated by the fixed power supply 8, the hot air heats the workpiece, thereby preventing the workpiece from being placed in the apparatus, the tightness, strength and other states of the workpiece from being raised under a low temperature state, and enabling the detection of the apparatus to be more accurate;
as shown in fig. 7, the second stage is a compactness detection stage, the compactness of the workpiece itself, i.e. the density, is different during the forming process of the workpiece, so that the compactness of the workpiece needs to be detected, and the situation that the density of the workpiece is too low is avoided, the sound generator 23 generates sound, then the sound passes through the workpiece, when the compactness of the sound is in a specified interval, the signal received by the sound collection mechanism is also in the specified interval, and meanwhile, when the surface of the workpiece contains flaws such as cracks, because the sound has little attenuation effect on the sound when passing through the cracks, the decibel of the sound is still high, at this time, the sound received by the sound collection mechanism is raised, so that the internal situation of the workpiece which passes through the sound can be judged according to the decibel of the sound, and further the flaws on the surface of the workpiece can be judged;
as shown in fig. 8, the third stage is an intensity detection stage, the sound emitted by the sound generator 23 is aggravated at this time, so as to drive the workpiece to vibrate, and the workpiece and the intensity detection mechanism are closely attached together, so that the sound can drive the intensity detection mechanism to vibrate through the workpiece, and the intensity detection mechanism can monitor the vibration frequency, and meanwhile, the intensity detection mechanism can continuously impact the workpiece, so as to detect the intensity of the workpiece, when the workpiece surface leaves traces due to the impact, i.e., the intensity of the workpiece is not in accordance with expectations, and the motor cannot be effectively protected.
Pneumatic component includes filtering window 9, mount 10, motor 11 and fan 12, filtering window 9 sets up the outside in frame 1, mount 10 sets up the inboard in frame 1, filtering window 9 and mount 10 set up at same height, the inside of mount 10 is provided with motor 11, motor 11's side is rotated and is provided with fan 12, when the device is using, mount 10 can support motor 11, and motor 11 can drive fan 12 and rotate, when fan 12 rotates, outside gas can drive can follow filtering window 9 and enter into the inside of frame 1, and filtering window 9 can filter the gas that gets into, thereby avoid appearing the too much situation of impurity in the device.
As shown in fig. 5, the center of the upper end of the base 2 is provided with the electric push rod 5, the upper end of the electric push rod 5 is provided with the base 6, the base 6 penetrates through the workpiece and is connected with the fixing bolt 7, the lower end of the fixing bolt 7 is provided with the rubber ring, when the workpiece is processed, the electric push rod 5 can drive the base 6 to move upwards, then the workpiece is sleeved on the base 6, then the fixing bolt 7 and the base 6 are connected, the workpiece is fixed by using the base 6 and the fixing bolt 7, the side surface of the base 6 and the bottom of the fixing bolt 7 are both provided with the rubber ring, so that the sealing performance between the fixing bolt 7 and the workpiece can be increased, and when the workpiece is detected, the connection between the workpiece and the base 6 and the fixing bolt 7 can be passed through by gas and sound.
The side face is provided with fixed layer 13 in the upper strata of frame 1, the inside embedded type of fixed layer 13 installs the work piece, sound generator 23 is the ring type, sound generator 23 sets up the below at the work piece, fixed layer 13 comprises rubber materials, when fixing the work piece after, electric putter 5 can drive the work piece and move downwards, thereby make the embedded inside of installing at fixed layer 13 of work piece, because fixed layer 13 has elasticity, and the inside of fixed layer 13 is porous structure, so fixed layer 13 can closely laminate around the work piece, guarantee to seal around the work piece, thereby make when examining the work piece, gas and sound are upwards when removing by the work piece all around, fixed layer 13 can weaken gas and sound, reduce the sound and the gas that pass, increase the detection effect of device.
As shown in fig. 4, the surface integrity detection mechanism includes a fixing cap 20 and a fixing channel 21, the fixing channel 21 is symmetrically disposed on the side surface of the upper end of the fixing cap 20, the fixing cap 20 is slidably connected to the fixing cover 3, the sealing performance between the upper end of the fixing cover 3 and the fixing cover 3 is greater than that between the lower end of the fixing cover 3 and the fixing cover 3, when the gas moves upwards, thrust is generated on the fixing cap 20, because the sealing performance between the bottom of the fixing cap 20 and the fixing cover 3 is poor, the gas generates a greater thrust on the fixing cap 20, so that the fixing cap 20 is pushed upwards, and meanwhile, the gas moves upwards along the gap between the bottom of the fixing cap 20 and the fixing cover 3, and then flows outwards through the fixing channel 21, when the device detects, most of the gas generated by the pneumatic component is lost on the moving path, and a small part of the gas flows to the outside through the fixing channel 21, so that when the integrity of the surface of the workpiece has a large problem or a large crack, the thrust of the gas on the fixing cap 20 is increased, and the height of the workpiece can be determined according to the height of the workpiece.
As shown in fig. 3, the sound collection mechanism includes a fixing column 14 and a sound reception sponge 15, the fixing column 14 is uniformly distributed at the bottom of the fixing cover 3, the spherical sound reception sponge 15 is arranged on the side surface of the fixing column 14, the sound generator 23 generates sound to penetrate through the workpiece, the sound reception sponge 15 detects decibel of the sound, and when the detected decibel of the sound is large, namely, the inside of the workpiece is damaged.
The strength detection mechanism comprises an induction coil 16, a fixed spring 17, a supporting column 18 and a top rod 19, wherein the induction coil 16 is arranged at the center of the lower layer of the fixed column 14, the fixed spring 17 is arranged inside the lower layer of the fixed column 14, the supporting column 18 is arranged inside the lower layer of the fixed column 14 in a sliding manner, induction magnets are arranged inside the supporting column 18, the top rod 19 with the spherical bottom is uniformly distributed at the bottom of the supporting column 18, when sound emitted by the sound generator 23 is large, the sound can drive a workpiece to vibrate, when the workpiece vibrates, the workpiece can be driven to continuously collide with the top rod 19, meanwhile, the supporting column 18 can be driven to move through the top rod 19, the fixed spring 17 can assist the supporting column 18 to recover to the original position, because the induction magnets inside the supporting column 18 can continuously penetrate through the induction coil 16, the induction coil 16 can generate induction current, the vibration frequency of the workpiece can be monitored, when more defects occur inside the workpiece, the vibration frequency of the workpiece can be reduced, the overall condition of the workpiece can be evaluated, meanwhile, the ejector rod 19 can continuously collide with the workpiece, and the surface strength of the workpiece can be monitored.
The working principle of the invention is as follows: when the device is used, the rack 1 is opened by rotating the fixed cover 3, then a workpiece is embedded in the rack 1, then the fixed cover 3 is restored to the original position, the device is operated through the numerical control screen 4, the inside of the rack 1 can be observed through the perspective window 22, and the device is divided into three stages when in use;
the first stage is a surface integrity detection stage, the fixed power supply 8 can provide a stable power supply for the device, and meanwhile, the fixed power supply 8 has a warming effect on the inside of the rack 1 in the operation process, the pneumatic component can drive gas to move outwards, the blocking of parts in the device to wind power is a constant condition, the difference is the integrity of the workpiece, when the workpiece is in a normal state, the surface integrity detection mechanism can rise to a constant height, and when the rising position of the surface integrity detection mechanism is greatly different from an ideal position, namely, the surface of the workpiece has larger flaws, the shape of the workpiece is greatly different from the expected condition, or the surface of the workpiece contains cracks, so that the gas can pass through, and meanwhile, because the temperature of the gas can be heated by the fixed power supply 8, the workpiece is heated by hot air, so that when the workpiece is placed in the device, because the temperature of the workpiece is low, the tightness, strength and other states of the workpiece can rise in a low-temperature state, so that the detection of the device is more accurate;
the second stage is a compactness detection stage, the compactness of the workpiece is different in the forming process, namely the density, so that the compactness of the workpiece needs to be detected, the condition that the density of the workpiece is too low is avoided, the sound generator 23 generates sound, the sound can penetrate through the workpiece, when the compactness of the sound is in a specified interval, a signal received by the sound receiving sponge 15 can be in the specified interval, and meanwhile, when the surface of the workpiece contains flaws such as cracks and the like, because the cracks have small weakening effect on the sound when the sound penetrates through the cracks, the decibel of the sound can still be high, the sound received by the sound receiving sponge 15 can be increased, the internal condition of the workpiece which penetrates through the sound can be judged according to the decibel of the sound, and then the flaws on the surface of the workpiece can be judged;
the third stage is intensity detection stage, the sound that the sound generator 23 sent can aggravate this moment, thereby drive the work piece and vibrate, and work piece and ejector pin 19 are close-fitting together, so sound can drive ejector pin 19 and support column 18 through the work piece and can vibrate, induction coil 16 can produce induced-current when support column 18 shakes, thereby judge the vibrations intensity of work piece according to the size of induced-current, intensity according to vibrations can pass the whole consumption of work piece to sound and judge, thereby judge the inside flaw data of work piece, ejector pin 19 can be continuous to strike with the work piece simultaneously, thereby detect the intensity of work piece, when the work piece surface is receiving the striking vestige, the intensity of work piece is not conform to the expectation promptly, can not carry out effectual protection to the motor.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a detection device is detected a flaw to cast aluminium motor end cover material compactness, includes frame (1), base (2) and fixed lid (3), its characterized in that: the lower extreme of frame (1) is provided with base (2), the upper end of frame (1) is provided with fixed lid (3), the inside of frame (1) is divided into about two-layer, the lower floor inside of frame (1) is provided with fixed power supply (8) and pneumatic component, the inside sound generator (23) and the work piece of being provided with of upper strata of frame (1), the inside center department of fixed lid (3) is provided with surperficial integrality detection mechanism, the lower extreme of fixed lid (3) is provided with sound collection mechanism, the inside of sound collection mechanism is provided with intensity detection mechanism, the front side of frame (1) is provided with perspective window (22), the upper end of fixed lid (3) is provided with numerical control screen (4).
2. The cast aluminum motor end cover material compactness inspection device of claim 1, characterized in that: pneumatic component includes filtering window (9), mount (10), motor (11) and fan (12), filtering window (9) set up the outside in frame (1), mount (10) set up the inboard in frame (1), filtering window (9) and mount (10) set up at same height, the inside of mount (10) is provided with motor (11), the side rotation of motor (11) is provided with fan (12).
3. The device for detecting the compactness of the end cover material of the cast aluminum motor according to claim 1, characterized in that: fixed power supply (8) set up the inside upper end in frame (1), and fixed power supply (8) and pnematic subassembly set up respectively in the both sides of sound generator (23).
4. The cast aluminum motor end cover material compactness inspection device of claim 1, characterized in that: the upper end center department of base (2) is provided with electric putter (5), the upper end of electric putter (5) is provided with base (6), base (6) run through the work piece and are connected with gim peg (7), the lower extreme of gim peg (7) is provided with the rubber ring.
5. The cast aluminum motor end cover material compactness inspection device of claim 1, characterized in that: the side of the upper layer inner side of the frame (1) is provided with a fixed layer (13), a workpiece is embedded in the fixed layer (13), the sound generator (23) is of a ring shape, and the sound generator (23) is arranged below the workpiece.
6. The cast aluminum motor end cover material compactness inspection device of claim 1, characterized in that: surface integrality detection mechanism includes locking cap (20) and fixed way (21), the upper end side symmetry of locking cap (20) has been seted up fixed way (21), locking cap (20) are sliding connection with fixed lid (3), leakproofness between the upper end of fixed lid (3) and fixed lid (3) is greater than the leakproofness between the lower extreme of fixed lid (3) and fixed lid (3).
7. The cast aluminum motor end cover material compactness inspection device of claim 1, characterized in that: the sound collection mechanism comprises fixing columns (14) and sound reception sponges (15), the fixing columns (14) are evenly distributed at the bottom of the fixing cover (3), and the spherical sound reception sponges (15) are arranged on the side faces of the fixing columns (14).
8. The cast aluminum motor end cover material compactness flaw detection device of claim 7, characterized in that: intensity detection mechanism includes induction coil (16), fixed spring (17), support column (18) and ejector pin (19), induction coil (16) set up the inside center department of lower floor at fixed column (14), the inside fixed spring (17) that is provided with of lower floor of fixed column (14), the inside slip of lower floor of fixed column (14) is provided with support column (18), the inside of support column (18) is provided with induction magnet, the bottom evenly distributed of support column (18) has the bottom to be spherical ejector pin (19).
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB273805A (en) * | 1926-04-07 | 1927-07-07 | Arthur Campbell Badger | Method and apparatus for creating abnormal pressures in, and integrally sealing, metallic hollow bodies, and the product of such method |
| GB1221665A (en) * | 1968-05-14 | 1971-02-03 | Head Wrightson And Company | Method of measuring the physical properties of green ball agglomerates |
| US5737238A (en) * | 1996-08-28 | 1998-04-07 | Hyde Park Electronics, Inc. | Method and apparatus for ply discontinuity detection |
| JP2005044180A (en) * | 2003-07-23 | 2005-02-17 | Secom Co Ltd | Glass damage detection device |
| JP2006064464A (en) * | 2004-08-25 | 2006-03-09 | Sharp Corp | Method and apparatus for detecting crack of substrate |
| EP2317308A2 (en) * | 2009-11-02 | 2011-05-04 | Ulrich Seuthe | Method and device for inspecting a component for damage |
| JP2014109447A (en) * | 2012-11-30 | 2014-06-12 | Aitesu:Kk | Defect inspection device |
| CN111927435A (en) * | 2020-08-26 | 2020-11-13 | 西南石油大学 | High-temperature high-pressure casing cement sheath stratum seal integrity evaluation device and method |
| CN113029511A (en) * | 2021-05-27 | 2021-06-25 | 江西农业大学 | Discrete traditional Chinese medicinal material flow layer ventilation resistance detection equipment and detection method thereof |
-
2022
- 2022-12-05 CN CN202211546397.5A patent/CN115561318B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB273805A (en) * | 1926-04-07 | 1927-07-07 | Arthur Campbell Badger | Method and apparatus for creating abnormal pressures in, and integrally sealing, metallic hollow bodies, and the product of such method |
| GB1221665A (en) * | 1968-05-14 | 1971-02-03 | Head Wrightson And Company | Method of measuring the physical properties of green ball agglomerates |
| US5737238A (en) * | 1996-08-28 | 1998-04-07 | Hyde Park Electronics, Inc. | Method and apparatus for ply discontinuity detection |
| JP2005044180A (en) * | 2003-07-23 | 2005-02-17 | Secom Co Ltd | Glass damage detection device |
| JP2006064464A (en) * | 2004-08-25 | 2006-03-09 | Sharp Corp | Method and apparatus for detecting crack of substrate |
| EP2317308A2 (en) * | 2009-11-02 | 2011-05-04 | Ulrich Seuthe | Method and device for inspecting a component for damage |
| JP2014109447A (en) * | 2012-11-30 | 2014-06-12 | Aitesu:Kk | Defect inspection device |
| CN111927435A (en) * | 2020-08-26 | 2020-11-13 | 西南石油大学 | High-temperature high-pressure casing cement sheath stratum seal integrity evaluation device and method |
| CN113029511A (en) * | 2021-05-27 | 2021-06-25 | 江西农业大学 | Discrete traditional Chinese medicinal material flow layer ventilation resistance detection equipment and detection method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 张琳: "《化工过程原理及其处理方法探究》", 31 July 2019, 中国原子能出版社 * |
| 王朝璋等: "国内外储罐泄漏检测技术现状", 《油气储运》 * |
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