CN202974182U - Double-station eddy-current transducer detecting device of constant velocity joint - Google Patents
Double-station eddy-current transducer detecting device of constant velocity joint Download PDFInfo
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- CN202974182U CN202974182U CN 201320013358 CN201320013358U CN202974182U CN 202974182 U CN202974182 U CN 202974182U CN 201320013358 CN201320013358 CN 201320013358 CN 201320013358 U CN201320013358 U CN 201320013358U CN 202974182 U CN202974182 U CN 202974182U
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Abstract
The utility model provides a double-station eddy-current transducer detecting device of a constant velocity joint. The double-station eddy-current transducer detecting device of the constant velocity joint include a work bench, a workpiece positioning seat and a data acquisition system. The workpiece positioning seat for locating workpieces and the data acquisition system for collecting workpiece information are disposed on the work bench, the data acquisition system is electrically connected with a multifunctional digital eddy-current analysis system, the multifunctional digital eddy-current analysis system is used for processing and analyzing the information collected by the data acquisition system and judging whether the detected workpiece is qualified, a detection guide mechanism which is connected with the data acquisition system is disposed on the work bench, and the detection guide mechanism is used for driving the data acquisition system to move towards or away from the workpiece. The double-station eddy-current transducer detecting device applies the principle of electric current magnetic effect, hardened layer depth of the workpiece rod is detected without damaging the workpiece, operation is simple, fast, safe, reliable, accurate and efficient, the detecting device can be used for detecting various models of constant velocity joints, and cost is low.
Description
Technical field
The utility model relates to constant velocity universal joint drive spindle pick-up unit field, is specifically related to a kind of constant velocity cardan joint double eddy current sensor pick-up unit.
Background technology
Constant velocity cardan joint is as the critical component of torque transmitting, the superior relation of its quality the operating position of car load drive system, and the variation of being not only its chemical composition, micromechanism of constant velocity cardan joint clutch can bar section case depth reaction, therefore more reacted its mechanical property, carried out correct effectively detection of bar section's case depth seemed particularly important.the metallographic structure analysis method is adopted in the detection of existing constant velocity cardan joint clutch can bar section hardened layer usually, mainly to taking a sample with batch products, make sample and in metallography microscope Microscopic observation sample changes in microstructure with carry out corresponding data acquisition, complete the indirect judgement with batch other constant velocity cardan joint product bar section hardened layer quality by compare of analysis at last, the generality that this detection scheme can be completed under certain condition to constant velocity cardan joint clutch can bar section hardened layer detects, but the internal characteristics due to its scheme, have following several point defects: 1. scheme need adopt original feature of sample making sample and irrecoverable sample, it is a kind of destructive test, the material resources loss is large, cost is high, 2. the metallographic structure analysis experiment comprises sampling, makes sample, metallography microscope observation, data acquisition and analyze every step, and process is loaded down with trivial details, the time cycle is long, efficient is low, 3. metallographic structure analysis experiment professional technical is strong, the experimenter is required high, 4. this scheme is that accuracy rate is limited by the characteristics of the same batch other products performance of experimental data indirect reaction of exemplar, and reliability is not high.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of constant velocity cardan joint double eddy current sensor pick-up unit, utilize the principle of magnetic effect of electric current, the not damaged that workpiece is carried out bar section case depth detects, simple and fast, safe and reliable, precise and high efficiency, applicable to the detection of Multiple Type constant velocity cardan joint, cost is lower.
for solving above-mentioned existing technical matters, the utility model adopts following scheme: a kind of constant velocity cardan joint double eddy current sensor pick-up unit, comprise worktable, be located at the workpiece positioning seat that is used for positioning workpieces on worktable, be located at the data acquisition system (DAS) that is used for gathering workpiece information on worktable, described data acquisition system (DAS) with for the treatment of with analyze the Information Monitoring of data acquisition system (DAS) institute with judgement the workpiece that detected whether qualified multifunctional digital code vortex analysis system be electrically connected to, described worktable be provided be connected with data acquisition system (DAS) and drive data acquisition system (DAS) move make data acquisition system (DAS) near or away from the detection guiding mechanism of workpiece.
As preferably, described detection guiding mechanism comprises and detects the guiding mechanism I and detect the guiding mechanism II, described detection guiding mechanism I be connected the guiding mechanism II and all be connected with data acquisition system (DAS).
As preferably, the guide pin bushing that described detection guiding mechanism I comprises the guide pillar that is located on worktable and is set on guide pillar and can axially slides along guide pillar, described guide pin bushing is connected with data acquisition system (DAS), drive when described guide pin bushing axially slides along guide pillar data acquisition system (DAS) near or away from workpiece.
As preferably, be provided with the spring that stops guide pin bushing to drive the close workpiece of data acquisition system (DAS) between described guide pillars and bushes.
As preferably, described guide pin bushing top is provided with limiting bush, and described guide pillar sidepiece is provided with the step I that circumferentially forms a circle along guide pillar, and described spring is located between limiting bush and step I.
As preferably, described data acquisition system (DAS) is provided with the stroke Mobile base, and described guide pin bushing is connected with data acquisition system (DAS) by the stroke Mobile base, and described stroke Mobile base can move axially along guide pin bushing, and described stroke Mobile base is the guide pin bushing axial location relatively.
As preferably, be provided with the location structure I that makes the relative guide pin bushing axial restraint of stroke Mobile base between described stroke Mobile base and guide pin bushing.
As preferably, described location structure I is adjusting bolt, and described stroke Mobile base is to be set on guide pin bushing and the ring of a side opening, and the both sides of the opening of ring are equipped with engaging lug, adjusting bolt and two engaging lug threaded engagement, regulate adjusting bolt can make two engaging lugs near or away from.
As preferably, described detection guiding mechanism II comprises the line rail that is located on worktable, and described data acquisition system (DAS) is provided with slide block, and slide block coordinates rail along the line vertically to slide with the line rail.
As preferably, also be provided with the line rail supporting seat of Support Level rail on described worktable, line rail supporting seat is provided with square elongated slot, and described line rail is embedded in the square elongated slot of online rail supporting seat, and described line rail supporting seat sidepiece is provided with line rail bracing frame.
As preferably, described worktable is provided with for regulating and the detection position-limit mechanism of restricting data acquisition system displacement.
As preferably, described detection guiding mechanism comprises and detects the guiding mechanism I and detect the guiding mechanism II, and described detection position-limit mechanism comprises and detects the detection position-limit mechanism I that the guiding mechanism I coordinates and the detection position-limit mechanism II that coordinates with detection guiding mechanism II.
As preferably, the guide pin bushing that described detection guiding mechanism I comprises the guide pillar that is located on worktable and is set on guide pillar and can axially slides along guide pillar, described guide pin bushing is connected with data acquisition system (DAS), drive when described guide pin bushing axially slides along guide pillar data acquisition system (DAS) near or away from workpiece, described detection position-limit mechanism I is the guide pillar baffle plate that is used for stoping the guide pin bushing slippage that is located at the guide pillar top.
As preferably, described detection guiding mechanism II comprises the line rail that is located on worktable, described data acquisition system (DAS) is provided with slide block, slide block coordinates rail along the line vertically to slide with the line rail, described detection position-limit mechanism II comprises the stroke transfer mount pad and the stroke transfer pin that is located on stroke transfer mount pad that is located at line tread section, slide block rail along the line vertically slides to and withstands at last when stroke is transferred pin on stroke transfer pin, and described stroke transfer pin can be fixed on stroke and transfer on mount pad.
As preferably, described stroke is transferred mount pad and stroke and is transferred to be provided with between pin and make stroke transfer pin to be fixed on stroke and to transfer location structure II on mount pad.
As preferably, described location structure II transfers for connecting stroke the tight lock handle that mount pad and stroke are transferred pin, regulates tight lock handle and can make stroke transfer pin to be fixed on stroke and to transfer on mount pad.
As preferably, bottom selling, described stroke transfer is provided with the plastics block.
As preferably, described data acquisition system (DAS) comprises and detects the eddy current erecting frame that guiding mechanism is connected and be located at the eddy current sensor that is used for collection workpiece information on the eddy current erecting frame.
As preferably, described detection guiding mechanism comprises detection guiding mechanism I and detects the guiding mechanism II, described detection guiding mechanism I be connected the guiding mechanism II and all be connected with data acquisition system (DAS), described detection guiding mechanism I be connected the guiding mechanism II and realize being connected with data acquisition system (DAS) by being connected with the eddy current erecting frame.
As preferably, the guide pin bushing that described detection guiding mechanism I comprises the guide pillar that is located on worktable and is set on guide pillar and can axially slides along guide pillar, described guide pin bushing is connected with data acquisition system (DAS), drive when described guide pin bushing axially slides along guide pillar data acquisition system (DAS) near or away from workpiece.Described data acquisition system (DAS) is provided with the stroke Mobile base, described stroke Mobile base is located on the eddy current erecting frame, described guide pin bushing is connected with data acquisition system (DAS) by the stroke Mobile base, described stroke Mobile base can move axially along guide pin bushing, is provided with the location structure I that makes the relative guide pin bushing axial restraint of stroke Mobile base between described stroke Mobile base and guide pin bushing.
As preferably, described detection guiding mechanism II comprises the line rail that is located on worktable, described data acquisition system (DAS) is provided with slide block, slide block coordinates rail along the line vertically to slide with the line rail, described data acquisition system (DAS) is connected by slide block and line rail and realizes being connected with detection guiding mechanism II, and described slide block is located on the eddy current erecting frame.
As preferably, described multifunctional digital code vortex analysis system is digital Eddy current detector.
As preferably, described eddy current erecting frame is provided be used to the handle that pulls data acquisition system (DAS) to move.
As preferably, described workpiece positioning seat is at least two, and the quantity of corresponding described data acquisition system (DAS) is consistent with the quantity of workpiece positioning seat.
As preferably, described workpiece positioning seat and workpiece contact position are the semicircle cavity structure.
As preferably, described guide pin bushing be axially arranged with long slot bore.
As preferably, described guide pillar sidepiece is positioned at step I below and is provided with the step II, and described guide pin bushing can withstand on the step II when guide pillar axially slides downwards.
As preferably, described guide pillar is right cylinder, and guide pillar successively decreases at the diameter that diameter, the guide pillar of the diameter of part more than the step I, guide pillar part between step I and step II is positioned at part below the step II.
As preferably, the diameter that described guide pillar is positioned at the following part of step II equates with the guide pin bushing external diameter, described guide pillar between step I and step II partly diameter than the little 0-0.5mm of guide pin bushing internal diameter.
As preferably, the axial length of described guide pillar is 50mm.
Beneficial effect:
A kind of constant velocity cardan joint double eddy current sensor pick-up unit that the utility model adopts technique scheme to provide has the following advantages:
1, utilize the principle of magnetic effect of electric current, the not damaged that workpiece is carried out bar section case depth detects, efficient, safety, reliable;
2, device adopts the principle of standard component comparison to identify judgement to the measured workpiece hardened layer, namely utilize satisfactory standard component to carry out alignment settings to device, when workpiece for measurement detects, system can compare and analyzes and send corresponding signal, simple and fast, precise and high efficiency detecting data and alignment settings value;
3, double detects, and efficient is high;
4, workpiece for measurement is practicable very detects, and the workpiece quality coverage ratio is high;
5, the device range-adjustable is large, the applicable Multiple Type constant velocity cardan joint of total length between 50～200mm;
6, the workpiece positioning seat adopts the semicircle cavity structure design similar with constant velocity cardan joint clutch can cavity, and the location is quick, precision is high;
7, multistation navigation designing, mainly the first guiding mechanism of guide pillar, guide pin bushing, spring and the formation of guide and limit lining and the second guiding mechanism that slide block, line rail and line rail supporting seat form, jointly complete the stroke of eddy current erecting frame in the straight skidding process, guide effect is good, precision is high, can effectively avoid being arranged at sensor in the eddy current erecting frame and contact with workpiece and the risk that damage was lost efficacy occurs;
8, the mechanical type design that resets is provided with spring between guide pin bushing and guide pillar, and a recoil strength balance external force is arranged in guide pin bushing decline process, it is steadily descended and have auto-reset function, and equipment damage is little, and easy to operate, laborsaving, precision is high;
9, stroke is transferred the pin design, freely pick and place under condition controlled vortex flow erecting frame limit slippage to greatest extent satisfying workpiece from device, have advantages of the work step of minimizing stroke, raise the efficiency, the pin of stroke transfer simultaneously end is provided with the plastics block, avoided directly contacting between metal parts and accelerated the phenomenon that damage was lost efficacy, having had characteristics safe and reliable, the high life;
10, guide pillar baffle limiting design has effectively solved the hidden danger that guide pin bushing is subjected to pass under External Force Acting guide pillar, and is safe and reliable;
11, the fixed design of the relative guide pillar circumferencial direction of guide pin bushing, the long slot bore that namely adopts bolt to pass on guide pin bushing is connected with guide pillar, the restriction guide pin bushing rotates at circumferencial direction relative to guide pillar, effectively avoided the swing in the horizontal direction of eddy current erecting frame to cause contacting of sensor and workpiece, safe and reliable, precision is high;
12, the step II is set on guide pillar, guide pillar is positioned at the following diameter partly of step II and equates with the guide pin bushing external diameter, and guide pin bushing can be against on the step II when guide pillar axially descends, and plays the effect that keeps a fixed range when constraint guide pin bushing drops to least significant end;
13, adopt the design of guide and limit lining and guide pin bushing combined type, flexible, convenient, replacing is convenient under guide and limit liner wear failure conditions, cost is low.
Description of drawings
Fig. 1 is front view of the present utility model;
Fig. 2 is left view of the present utility model;
Fig. 3 detects the structural representation of guiding mechanism in the utility model;
Fig. 4 is the structural representation of workpiece positioning seat in the utility model;
Fig. 5 is the structural representation of data acquisition system (DAS) in the utility model;
Fig. 6 is fundamental diagram of the present utility model.
Embodiment
as shown in Fig. 1 to 6, a kind of constant velocity cardan joint double eddy current sensor pick-up unit, comprise worktable 19, be located at the workpiece positioning seat 15 that is used for positioning workpieces 20 on worktable 19, be located at the data acquisition system (DAS) that is used for gathering workpiece 20 information on worktable 19, described data acquisition system (DAS) with for the treatment of with analyze the Information Monitoring of data acquisition system (DAS) institute with judgement the workpiece that detected 20 whether qualified multifunctional digital code vortex analysis system be electrically connected to, described worktable 19 be provided be connected with data acquisition system (DAS) and drive data acquisition system (DAS) move make data acquisition system (DAS) near or away from the detection guiding mechanism of workpiece 20.
Described detection guiding mechanism comprises and detects the guiding mechanism I and detect the guiding mechanism II, described detection guiding mechanism I be connected the guiding mechanism II and all be connected with data acquisition system (DAS).The guide pin bushing 8 that described detection guiding mechanism I comprises the guide pillar 2 that is located on worktable 19 and is set on guide pillar 2 and can axially slides along guide pillar 2, described guide pin bushing 8 is connected with data acquisition system (DAS), drive when described guide pin bushing 8 axially slides along guide pillar 2 data acquisition system (DAS) near or away from workpiece 20.Be provided with between described guide pillar 2 and guide pin bushing 8 and stop guide pin bushing 8 to drive data acquisition system (DAS) near the spring 9 of workpiece 20.Described guide pin bushing 8 tops are provided with limiting bush 5, and described guide pillar 2 sidepieces are provided with the step I 21 that circumferentially forms a circle along guide pillar 2, and described spring 9 is located between limiting bush 5 and step I 21.Described data acquisition system (DAS) is provided with stroke Mobile base 10, and described guide pin bushing 8 is connected with data acquisition system (DAS) by stroke Mobile base 10, and described stroke Mobile base 10 can move axially along guide pin bushing 8, and described stroke Mobile base 10 is guide pin bushing 8 axial location relatively.Be provided with the location structure I that makes stroke Mobile base 10 relative guide pin bushing 8 axial restraints between described stroke Mobile base 10 and guide pin bushing 8.Described location structure I is adjusting bolt 22, described stroke Mobile base 10 is for to be set on guide pin bushing 8 and the ring of a side opening, the both sides of the opening of ring are equipped with engaging lug, adjusting bolt 22 and two engaging lug threaded engagement, regulate adjusting bolt 22 can make two engaging lugs near or away from so the band rotating ring guide pin bushing 8 is clamped or unclamps.Described detection guiding mechanism II comprises the line rail 17 that is located on worktable 19, and described data acquisition system (DAS) is provided with slide block 18, and slide block 18 coordinates rail 17 along the line vertically to slide with line rail 17.Also be provided with the line rail supporting seat 14 of Support Level rail 17 on described worktable 19, line rail supporting seat 14 is provided with square elongated slot, and described line rail 17 is embedded in the square elongated slot of online rail supporting seat 14, and described line rail supporting seat 14 sidepieces are provided with line rail bracing frame 13.
Described worktable 19 is provided with the detection position-limit mechanism for adjusting and restricting data acquisition system displacement.Described detection position-limit mechanism comprises the detection position-limit mechanism I that coordinates with detection guiding mechanism I and the detection position-limit mechanism II that coordinates with detection guiding mechanism II.Described detection position-limit mechanism I is the guide pillar baffle plate 1 that is used for stoping guide pin bushing 8 slippages that is located at guide pillar 2 tops.Described detection position-limit mechanism II comprises the stroke transfer mount pad 6 and the stroke transfer pin 3 that is located on stroke transfer mount pad 6 that is located at line rail 17 tops, slide block 18 rail 17 along the line vertically slides to stroke and transfers pin and withstood at last stroke at 3 o'clock and transfer on pin 3, and described stroke is transferred pin 3 and can be fixed on stroke and transfer on mount pad 6.Described stroke transfer mount pad 6 and stroke are transferred to be provided with between pin 3 and are made the stroke transfer sell the 3 location structure II that are fixed on stroke transfer mount pad 6.Described location structure II is to connect the tight lock handle 7 that stroke is transferred mount pad 6 and stroke transfer pin 3, and the tight lock of adjusting handle 7 can make stroke transfer pin 3 be fixed on stroke transfer mount pad 6.Described stroke transfer pin 3 bottoms are provided with plastics block 4.
Described data acquisition system (DAS) comprises the eddy current erecting frame 11 that is connected with the detection guiding mechanism and is located at the eddy current sensor 16 that is used for gathering workpiece 20 information on eddy current erecting frame 11.Described detection guiding mechanism I be connected that the guiding mechanism II is logical all to be connected with eddy current erecting frame 11.Described stroke Mobile base 10 is located on eddy current erecting frame 11, and described guide pin bushing 8 is connected with data acquisition system (DAS) by stroke Mobile base 10.Described slide block 18 is located on eddy current erecting frame 11, and described data acquisition system (DAS) is connected by slide block 18 and line rail 17 and realizes being connected with detection guiding mechanism II.Described multifunctional digital code vortex analysis system is digital Eddy current detector.
Described eddy current erecting frame 11 is provided be used to the handle 12 that pulls data acquisition system (DAS) to move.
Described workpiece positioning seat 15 is at least two, and the quantity of corresponding described data acquisition system (DAS) is consistent with the quantity of workpiece positioning seat 15.Described workpiece positioning seat 15 is two, and the quantity of corresponding described data acquisition system (DAS) is consistent with the quantity of workpiece positioning seat 15.
Described workpiece positioning seat 15 is the semicircle cavity structure with workpiece 20 contact positions.
Described guide pin bushing 8 be axially arranged with long slot bore.
Described guide pillar 2 sidepieces are positioned at step I 21 belows and are provided with step II 23, and described guide pin bushing 8 can withstand on step II 23 when guide pillar 2 axially slides downwards.Described guide pillar 2 is right cylinder, and guide pillar 2 is positioned at step II partly diameter 23 below at diameter, the guide pillar 2 of diameter, guide pillar 2 part between step I 21 and step II 23 of step I part more than 21 and successively decreases.The diameter that described guide pillar 2 is positioned at step II part below 23 equates with guide pin bushing 8 external diameters.The diameter of guide pillar 2 part between step I 21 and step II 23 is than the little 0-0.5mm of internal diameter of guide pin bushing 8.The axial length of described guide pillar 2 is 50mm.
Principle of work is:
1, the adjustment in advance of device.At first select according to the physical dimension of workpiece 20 the workpiece positioning seat 15 that is fit to workpiece 20, and adjust stroke Mobile base 10 suitable position and stroke Mobile base 10 is fixing with guide pin bushing 8 on guide pin bushing 8; Adjust again stroke transfer pin 3 and transfer suitable position on mount pad 6 at stroke, namely satisfying workpiece and freely take under condition apart from worktable 19 vertical range minimum positions on device, is mainly the minimizing stroke, raises the efficiency, then with tight lock handle 7, it is fixed the adjustment first of finishing device.
2, the alignment settings of device before workpiece sensing.With the standard component of making in advance, be placed in eddy current sensor 16, form initial waveform figure, then to adjust multifunctional digital code vortex analysis system be that the correlation parameter of digital Eddy current detector is to corresponding numerical value.
3, the clamping of workpiece detects.workpiece 20 is put into workpiece positioning seat 15 stably, move handle 12, pull eddy current erecting frame 11 slowly to move down, the spring 9 that be arranged between guide pin bushing 8 and guide pillar 2 this moment is subjected to the 5 decline compression deformations of guide and limit lining, eddy current sensor 16 on eddy current erecting frame 11 is through the bar section of workpiece 20 and complete sensed data collection to workpiece 20 bar sections, be transferred to multifunctional digital code vortex analysis system by data acquisition system (DAS), the information that multifunctional digital code vortex analysis system collects the data acquisition system is carried out after analyzing and processing and device alignment settings numerical value compare of analysis, send the coherent detection data by control system and judge whether the workpiece hard layer degree of depth is up to standard, after detection is completed, release handle 12, being arranged on spring 9 between guide pin bushing 8 and guide pillar 2 recovers deformation and guide pin bushing 8 is driven on eddy current erecting frames 11 move, on move stroke after a segment distance and transfer the plastics block 4 of pin 3 ends and prop up eddy current erecting frame 11, eddy current erecting frame 11 stops mobile, complete the clamping Detection task of workpiece, stroke is transferred pin 3 and can be reached freely to pick and place from the device at workpiece and make the impulse stroke minimized purpose of trying one's best under condition.
4, data acquisition, analysis and result output.Eddy current sensor 16 is axially through workpiece for measurement 20 bar section the time, the electromagnetic field that workpiece 20 bar sections are formed is uploaded to multifunctional digital code vortex analysis system in real time one by one in the mode of current signal, multifunctional digital code vortex analysis system processes uploading signal, form oscillogram, carry out the similarity compare of analysis with device standard component setting value, judge and export whether qualified testing result of workpiece case depth.Multifunctional digital code vortex analysis system is comprised of data transformation platform, data analysis module and data outputting module, the data transformation platform is used for the standard component of data acquisition system (DAS) collection or the information of workpiece to be detected are converted to oscillogram and send data analysis module to, when workpiece for measurement detected, data analysis module was used for the oscillogram of the oscillogram of workpiece for measurement and standard component being carried out the wave-form similarity contrast and contrasting testing result by data outputting module output and control automatically controlled alarm device alarm.
In the utility model, handle 12 can also be located on guide pin bushing 8 or stroke Mobile base 10 or slide block 18 on.
Claims (10)
1. constant velocity cardan joint double eddy current sensor pick-up unit, it is characterized in that: comprise worktable (19), be located at the upper workpiece positioning seat (15) that is used for positioning workpieces (20) of worktable (19), be located at the data acquisition system (DAS) that is used for gathering workpiece (20) information on worktable (19), described data acquisition system (DAS) with for the treatment of with analyze the Information Monitoring of data acquisition system (DAS) institute with judgement the workpiece that detected (20) whether qualified multifunctional digital code vortex analysis system be electrically connected to, described worktable (19) be provided be connected with data acquisition system (DAS) and drive data acquisition system (DAS) move make data acquisition system (DAS) near or away from the detection guiding mechanism of workpiece (20).
2. a kind of constant velocity cardan joint double eddy current sensor pick-up unit according to claim 1, it is characterized in that: described detection guiding mechanism comprises and detects the guiding mechanism I and detect the guiding mechanism II, described detection guiding mechanism I be connected the guiding mechanism II and all be connected with data acquisition system (DAS).
3. a kind of constant velocity cardan joint double eddy current sensor pick-up unit according to claim 2, it is characterized in that: described detection guiding mechanism I comprises the guide pillar (2) that is located on worktable (19) and is set in the guide pin bushing (8) that guide pillar (2) is upper and can axially slide along guide pillar (2), described guide pin bushing (8) is connected with data acquisition system (DAS), described guide pin bushing (8) drive when axially sliding along guide pillar (2) data acquisition system (DAS) near or away from workpiece (20), be provided with between described guide pillar (2) and guide pin bushing (8) and stop guide pin bushing (8) to drive data acquisition system (DAS) near the spring (9) of workpiece (20).
4. a kind of constant velocity cardan joint double eddy current sensor pick-up unit according to claim 3, it is characterized in that: described data acquisition system (DAS) is provided with stroke Mobile base (10), described guide pin bushing (8) is connected with data acquisition system (DAS) by stroke Mobile base (10), described stroke Mobile base (10) can move axially along guide pin bushing (8), and described stroke Mobile base (10) is guide pin bushing (8) axial location relatively.
5. a kind of constant velocity cardan joint double eddy current sensor pick-up unit according to claim 2, it is characterized in that: described detection guiding mechanism II comprises the line rail (17) that is located on worktable (19), described data acquisition system (DAS) is provided with slide block (18), and slide block (18) coordinates rail along the line (17) vertically to slide with line rail (17).
According to claim 1 to 5 arbitrary described a kind of constant velocity cardan joint double eddy current sensor pick-up unit, it is characterized in that: described worktable (19) is provided with the detection position-limit mechanism for adjusting and restricting data acquisition system displacement, described detection guiding mechanism comprises detection guiding mechanism I and detection guiding mechanism II, and described detection position-limit mechanism comprises the detection position-limit mechanism I that coordinates with detection guiding mechanism I and the detection position-limit mechanism II that coordinates with detection guiding mechanism II.
7. a kind of constant velocity cardan joint double eddy current sensor pick-up unit according to claim 6, it is characterized in that: described detection guiding mechanism I comprises the guide pillar (2) that is located on worktable (19) and is set in the guide pin bushing (8) that guide pillar (2) is upper and can axially slide along guide pillar (2), described guide pin bushing (8) is connected with data acquisition system (DAS), described guide pin bushing (8) drive when axially sliding along guide pillar (2) data acquisition system (DAS) near or away from workpiece (20), described detection position-limit mechanism I is for being located at the guide pillar baffle plate (1) that is used for stoping guide pin bushing (8) slippage at guide pillar (2) top, described detection guiding mechanism II comprises the line rail (17) that is located on worktable (19), described data acquisition system (DAS) is provided with slide block (18), slide block (18) coordinates rail along the line (17) vertically to slide with line rail (17), described detection position-limit mechanism II comprises that the stroke that is located at line rail (17) top is transferred mount pad (6) and is located at stroke and transfers stroke on mount pad (6) and transfer and sell (3), slide block (18) rail (17) along the line vertically slides to when stroke is transferred pin (3) and withstands at last on stroke transfer pin (3), described stroke is transferred pin (3) and can be fixed on stroke transfer mount pad (6).
according to claim 1 to 5 arbitrary described a kind of constant velocity cardan joint double eddy current sensor pick-up unit, it is characterized in that: described data acquisition system (DAS) comprises the eddy current erecting frame (11) that is connected with the detection guiding mechanism and is located at the upper eddy current sensor (16) that is used for gathering workpiece (20) information of eddy current erecting frame (11), described detection guiding mechanism comprises detection guiding mechanism I and detects the guiding mechanism II, described detection guiding mechanism I be connected the guiding mechanism II and all be connected with data acquisition system (DAS), described detection guiding mechanism I be connected the guiding mechanism II and realize being connected with data acquisition system (DAS) by being connected with eddy current erecting frame (11).
9. a kind of constant velocity cardan joint double eddy current sensor pick-up unit according to claim 8, it is characterized in that: described detection guiding mechanism I comprises the guide pillar (2) that is located on worktable (19) and is set in the guide pin bushing (8) that guide pillar (2) is upper and can axially slide along guide pillar (2), described guide pin bushing (8) is connected with data acquisition system (DAS), described guide pin bushing (8) drive when axially sliding along guide pillar (2) data acquisition system (DAS) near or away from workpiece (20), described data acquisition system (DAS) is provided with stroke Mobile base (10), described stroke Mobile base (10) is located on eddy current erecting frame (11), described guide pin bushing (8) is connected with data acquisition system (DAS) by stroke Mobile base (10), described stroke Mobile base (10) can move axially along guide pin bushing (8), described stroke Mobile base (10) is guide pin bushing (8) axial location relatively.
10. a kind of constant velocity cardan joint double eddy current sensor pick-up unit according to claim 8, it is characterized in that: described detection guiding mechanism II comprises the line rail (17) that is located on worktable (19), described data acquisition system (DAS) is provided with slide block (18), slide block (18) coordinates rail along the line (17) vertically to slide with line rail (17), described data acquisition system (DAS) is connected by slide block (18) and line rail (17) and realizes being connected with detection guiding mechanism II, and described slide block (18) is located on eddy current erecting frame (11).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320013358 CN202974182U (en) | 2013-01-10 | 2013-01-10 | Double-station eddy-current transducer detecting device of constant velocity joint |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320013358 CN202974182U (en) | 2013-01-10 | 2013-01-10 | Double-station eddy-current transducer detecting device of constant velocity joint |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108151654A (en) * | 2017-12-07 | 2018-06-12 | 浙江欧迪恩传动科技股份有限公司 | A kind of constant velocity universal pole is long, bottom of chamber Thickness measuring machine |
| CN108267502A (en) * | 2016-12-30 | 2018-07-10 | 大众汽车自动变速器（大连）有限公司 | The eddy detection system and detection method of case depth |
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2013
- 2013-01-10 CN CN 201320013358 patent/CN202974182U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108267502A (en) * | 2016-12-30 | 2018-07-10 | 大众汽车自动变速器（大连）有限公司 | The eddy detection system and detection method of case depth |
| CN108267502B (en) * | 2016-12-30 | 2022-06-17 | 大众汽车自动变速器（大连）有限公司 | Eddy current detection system and method for depth of hardened layer |
| CN108151654A (en) * | 2017-12-07 | 2018-06-12 | 浙江欧迪恩传动科技股份有限公司 | A kind of constant velocity universal pole is long, bottom of chamber Thickness measuring machine |
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