CN114485343B - Check tool for check valve element sealing spherical surface detection - Google Patents
Check tool for check valve element sealing spherical surface detection Download PDFInfo
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- CN114485343B CN114485343B CN202111560923.9A CN202111560923A CN114485343B CN 114485343 B CN114485343 B CN 114485343B CN 202111560923 A CN202111560923 A CN 202111560923A CN 114485343 B CN114485343 B CN 114485343B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The invention relates to a check tool for detecting a sealing spherical surface of a one-way valve core, which comprises a bottom box, wherein a side plate is fixedly arranged on one side of the bottom box, a transmission shaft is vertically and movably arranged at the top of the bottom box in a penetrating manner, a three-jaw disc is arranged at the top end of the transmission shaft, the transmission shaft is connected with the bottom box through a first bearing, a driving device is connected with the bottom end of the transmission shaft in a transmission manner, a detection device is arranged at the top of the side plate, and the detection device is positioned above the three-jaw disc; the check tool for detecting the sealing spherical surface of the one-way valve core can simultaneously finish the measurement of the spherical diameter and roundness of the ball head of the part, is convenient for the full inspection of a processing site or a finished product, improves convenience, can clean the ball head of the part before measurement, prevents impurities from affecting detection precision, and can reduce radial runout generated when the ball head rotates by being adsorbed and abutted against the ball head through the suction nozzle, so that the detection precision is further improved.
Description
Technical Field
The invention relates to a check tool for detecting a sealing spherical surface of a one-way valve core, and belongs to the field of detection tools.
Background
When the unidirectional valve core sealing ball is processed, a conventional precise hard turning ball head is usually adopted, the ball head is easy to be incomplete, and the ball diameter of the ball head is detected by adopting three coordinates, so that the processing site or the full-scale inspection of a finished product is inconvenient. Therefore, a check tool for detecting the sealing spherical surface of the one-way valve core is needed, and the convenience of detection is improved.
Disclosure of Invention
The invention aims to solve the technical problems that: in order to overcome the defects in the prior art, the check tool for detecting the sealing spherical surface of the one-way valve core is provided.
The invention solves the problems by adopting the following technical scheme: the utility model provides a check tool for detecting sealed spherical surface of one-way valve core, includes the base case, one side of base case is fixed to be provided with the curb plate, the vertical activity in top of base case wears to be equipped with the transmission shaft, three claw dish is installed on the top of transmission shaft, the transmission shaft is connected with the base case through first bearing, the bottom transmission of transmission shaft is connected with drive arrangement, drive arrangement includes the drive shaft, the drive shaft level activity wears to establish on the base case, install drive bevel gear on the drive shaft, driven bevel gear is installed to the bottom of transmission shaft, drive bevel gear meshes with driven bevel gear, the drive shaft is connected with the base case through the fourth bearing, the rocking wheel is installed to the one end of drive shaft, the rocking wheel is located the outside of base case, the top of curb plate is provided with detection device, detection device is located the top of three claw dish;
the detection device comprises a support component and a detection component;
the support assembly comprises a positioning plate horizontally attached to the top of the side plate, two strip-shaped grooves perpendicular to the side plate are formed in the top of the side plate, the two strip-shaped grooves are symmetrical about the axis of the transmission shaft, support rods are arranged in the two strip-shaped grooves, the support rods are fixed to the bottom of the positioning plate, the support rods are in threaded connection with the strip-shaped grooves through bolts, and the positioning plate is fixedly connected with the bottom end of the fixing shaft.
The detection assembly comprises a detection unit and an auxiliary unit;
the detection unit comprises a meter frame, a fixed shaft is vertically arranged on the meter frame in a penetrating manner, the bottom end of the fixed shaft is fixedly connected with the support assembly, the fixed shaft is connected with the meter frame through a second bearing, and a dial indicator is detachably connected to the meter frame;
the auxiliary unit comprises an air pipe vertically and fixedly penetrating through the meter frame, the air pipe and the transmission shaft are coaxially arranged, the air pipe is positioned above the supporting component, the top end of the air pipe is provided with a sealing block in a sealing mode, the outer wall of the air pipe is provided with a fixed pipe, the fixed pipe is positioned between the meter frame and the sealing block and communicated with the air pipe, and fan blades and rotating parts are arranged in the fixed pipe and connected with the top end of the fixed shaft through the rotating parts;
the rotating component comprises a connecting shaft, the connecting shaft is coaxially arranged with the fixed pipe, the connecting shaft is connected with the fixed pipe through a fifth bearing, the fan blade is arranged at one end of the connecting shaft, the other end of the connecting shaft is provided with a rotating bevel gear through a one-way bearing, the fixed shaft is provided with a fixed bevel gear, the fixed bevel gear is meshed with the rotating bevel gear, and the fixed pipe is internally provided with a filter screen.
The number of teeth of the fixed bevel gear is larger than that of the rotary bevel gear.
The utility model provides a suction pipe, including the trachea, the tracheal is fixed, still be provided with the adsorption component on the trachea, the adsorption component includes seal tube, lifter, rotation tube and suction nozzle, the coaxial setting of seal tube is in the trachea, the seal tube slides and sealing connection with the one end of fixed pipe, one side that is close to the fixed pipe of seal tube is provided with the gas pocket, the fixed pipe passes through gas pocket and trachea intercommunication, the tracheal bottom of coaxial inserting the trachea, lifter slides and sealing connection with the trachea, the coaxial bottom of inserting the lifter of rotation tube, rotation tube slides and sealing connection with the lifter, the rotation tube passes through the third bearing and is connected with the lifter, the bottom at the rotation tube is installed to the suction nozzle, suction nozzle and rotation tube intercommunication, be provided with power unit on the sealing block, seal tube and lifter all are connected with power unit, be provided with a plurality of depressurization mechanisms on the rotation tube, each depressurization mechanism uses the axis of rotation tube as central circumference evenly distributed between suction nozzle and lifter.
The power mechanism comprises a movable power shaft which is arranged on the sealing block in a penetrating and sealing way, the power shaft is coaxially arranged with the air pipe, the power shaft is fixedly connected with the sealing pipe, the power shaft is connected with the sealing block through a sixth bearing, a knob is arranged at the top end of the power shaft, a screw rod is fixedly connected with the bottom end of the power shaft, the screw rod is coaxially arranged with the power shaft, a sliding block is connected with the screw rod in a threaded way, and the sliding block is fixedly connected with the lifting pipe.
The pressure reducing mechanism comprises a connecting pipe, the connecting pipe is horizontally and fixedly arranged on the outer wall of the rotating pipe, the connecting pipe is communicated with the rotating pipe, a moving disc is arranged in the connecting pipe and is in sliding and sealing connection with the connecting pipe, and the moving disc is connected with the connecting pipe through a spring.
The top of the lifting pipe is also fixedly provided with two guide rods which are uniformly distributed circumferentially by taking the axis of the lifting pipe as the center, the guide rods are movably sleeved with guide blocks, and the guide blocks are fixed on the inner wall of the air pipe.
The positioning plate is also fixedly provided with a positioning block, and the positioning block is propped against one side of the meter frame.
The check tool for detecting the sealing spherical surface of the one-way valve core comprises the following using steps: firstly, the standard components of the upper spherical diameter difference and the lower spherical diameter difference are used for calibrating, the reading range of the dial indicator is given according to 2 standard components, when a part is detected, the dial indicator frame is pushed, the dial indicator frame is driven to rotate, the dial indicator frame is prevented from influencing the placement of the part, afterwards, the bottom end of the part is fixed through the three-jaw disc, the ball head of the part is supported through the supporting component, then, the dial indicator frame is reversely rotated to reset and enable the detecting end of the micrometer to abut against the ball head, the nozzle discharges air downwards and acts on the ball head through the rotation of the dial indicator frame, afterwards, the sealing between the air pipe and the fixed pipe is achieved through the power mechanism, the suction nozzle abuts against the top of the ball head, at the moment, the dial indicator displays the reading, whether the reading is in the required range, whether the spherical diameter is qualified or not is judged, then, the driving device is used for enabling the transmission shaft to rotate on the first bearing, the rotation of the transmission shaft drives the part through the three-jaw disc to rotate, the pointer of the dial indicator fluctuates at any time, the maximum value and the minimum value are all in the required range, the maximum value are required, the maximum value difference value is required to abut against the ball head, and the rotation of the ball head is required, and the rotation of the ball head rotates through the driving the rotating pipe, and the pressure reducing pipe is enabled to abut against the suction nozzle when the rotating pipe rotates, and the suction nozzle is enabled to abut against the top of the ball head, and the suction nozzle to rotate, and the radial accuracy is reduced when the radial absorption accuracy is reduced through the rotation is reduced.
Compared with the prior art, the invention has the advantages that:
the check tool for detecting the sealing spherical surface of the one-way valve core can simultaneously finish the measurement of the spherical diameter and the roundness of the ball head of a part, is convenient for the full inspection of a processing site or a finished product, improves the convenience, can clean the ball head of the part before measurement, prevents impurities from affecting the detection precision, and can reduce radial runout generated when the ball head rotates by being adsorbed and abutted against the ball head through the suction nozzle, thereby further improving the detection precision.
Drawings
FIG. 1 is a schematic structural view of a check tool for detecting a sealing sphere of a unidirectional valve core;
FIG. 2 is a schematic diagram of the structure of the detecting device;
FIG. 3 is a schematic structural view of an adsorption member;
FIG. 4 is a schematic diagram of the power mechanism;
fig. 5 is a schematic structural view of the driving device.
Wherein: 1. the three-jaw hydraulic pressure type hydraulic pressure engine comprises a bottom box, 2 side plates, 3 three-jaw discs, 4 first bearings, 5 meter frames, 6 fixed shafts, 7 second bearings, 8 dial gauges, 9 air pipes, 10 sealing blocks, 11 fixed pipes, 12 fan blades, 13 sealing pipes, 14 lifting pipes, 15 rotating pipes, 16 suction nozzles, 17 air holes, 18 third bearings, 19 driving shafts, 20 driving bevel gears, 21 driven bevel gears, 22 fourth bearings, 23 shaking wheels, 24 positioning plates, 25 strip-shaped grooves, 26 supporting rods, 27 bolts, 28 positioning blocks, 29 connecting shafts, 30 fifth bearings, 31 one-way bearings, 32 rotating bevel gears, 33 fixed bevel gears, 34 filter screens, 35 power shafts, 36 sixth bearings, 37 knobs, 38 screw rods, 39 sliding blocks, 40 connecting pipes, 41 moving discs, 42 springs, 43, guide rods, 44 guide blocks, 45 parts and 46 transmission shafts.
Detailed Description
As shown in fig. 1-5, the check tool for detecting the sealing sphere of the unidirectional valve core in the embodiment comprises a bottom box 1, wherein a side plate 2 is fixedly arranged on one side of the bottom box 1, a transmission shaft 46 vertically and movably penetrates through the top of the bottom box 1, a three-jaw disc 3 is arranged at the top end of the transmission shaft 46, the transmission shaft 46 is connected with the bottom box 1 through a first bearing 4, a driving device is connected with the bottom end of the transmission shaft 46 in a transmission manner, the driving device comprises a driving shaft 19, the driving shaft 19 horizontally and movably penetrates through the bottom box 1, a driving bevel gear 20 is arranged on the driving shaft 19, a driven bevel gear 21 is arranged at the bottom end of the transmission shaft 46, the driving bevel gear 20 is meshed with the driven bevel gear 21, the driving shaft 19 is connected with the bottom box 1 through a fourth bearing 22, a rocking wheel 23 is arranged at one end of the driving shaft 19, the rocking wheel 23 is positioned outside the bottom box 1, a detection device is arranged at the top of the side plate 2, and the detection device is positioned above the three-jaw disc 3;
the detection device comprises a support component and a detection component;
the support assembly comprises a positioning plate 24 horizontally attached to the top of the side plate 2, two strip-shaped grooves 25 perpendicular to the side plate 2 are formed in the top of the side plate 2, the two strip-shaped grooves 25 are symmetrical with respect to the axis of the transmission shaft 46, support rods 26 are arranged in the two strip-shaped grooves 25, the support rods 26 are fixed to the bottom of the positioning plate 24, the support rods 26 are in threaded connection with the strip-shaped grooves 25 through bolts 27, and the positioning plate 24 is fixedly connected with the bottom end of the fixed shaft 6.
The detection assembly comprises a detection unit and an auxiliary unit;
the detection unit comprises a meter frame 5, a fixed shaft 6 vertically penetrates through the meter frame 5, the bottom end of the fixed shaft 6 is fixedly connected with the support assembly, the fixed shaft 6 is connected with the meter frame 5 through a second bearing 7, and a dial indicator 8 is detachably connected to the meter frame 5;
the auxiliary unit comprises an air pipe 9 vertically and fixedly penetrating through the meter frame 5, the air pipe 9 and a transmission shaft 46 are coaxially arranged, the air pipe 9 is positioned above the supporting component, a sealing block 10 is arranged at the top end of the air pipe 9 in a sealing mode, a fixed pipe 11 is arranged on the outer wall of the air pipe 9, the fixed pipe 11 is positioned between the meter frame 5 and the sealing block 10, the fixed pipe 11 is communicated with the air pipe 9, a fan blade 12 and a rotating part are arranged in the fixed pipe 11, and the fan blade 12 is connected with the top end of the fixed shaft 6 through the rotating part;
the rotating component comprises a connecting shaft 29, the connecting shaft 29 is coaxially arranged with the fixed pipe 11, the connecting shaft 29 is connected with the fixed pipe 11 through a fifth bearing 30, the fan blade 12 is arranged at one end of the connecting shaft 29, the other end of the connecting shaft 29 is provided with a rotating bevel gear 32 through a one-way bearing 31, the fixed shaft 6 is provided with a fixed bevel gear 33, the fixed bevel gear 33 is meshed with the rotating bevel gear 32, and the fixed pipe 11 is internally provided with a filter screen 34.
The number of teeth of the fixed bevel gear 33 is greater than the number of teeth of the rotary bevel gear 32.
The air pipe 9 is further provided with an adsorption component, the adsorption component comprises a sealing pipe 13, a lifting pipe 14, a rotating pipe 15 and a suction nozzle 16, the sealing pipe 13 is coaxially arranged in the air pipe 9, the sealing pipe 13 is slidably and hermetically connected with one end of a fixed pipe 11, one side, close to the fixed pipe 11, of the sealing pipe 13 is provided with an air hole 17, the fixed pipe 11 is communicated with the air pipe 9 through the air hole 17, the lifting pipe 14 is coaxially inserted into the bottom end of the air pipe 9, the lifting pipe 14 is slidably and hermetically connected with the air pipe 9, the rotating pipe 15 is coaxially inserted into the bottom end of the lifting pipe 14, the rotating pipe 15 is slidably and hermetically connected with the lifting pipe 14, the rotating pipe 15 is connected with the lifting pipe 14 through a third bearing 18, the suction nozzle 16 is mounted at the bottom end of the rotating pipe 15, the suction nozzle 16 is communicated with the rotating pipe 15, a power mechanism is arranged on the sealing block 10, the sealing pipe 13 and the lifting pipe 14 are both connected with the power mechanism, a plurality of pressure reducing mechanisms are arranged on the rotating pipe 15, and the pressure reducing mechanisms are uniformly distributed between the lifting pipe 14 and the rotating pipe 14 circumferentially and the rotating pipe 15 by taking the axis of the rotating pipe 15 as a center.
The power mechanism comprises a power shaft 35 which is movably and hermetically penetrated on the sealing block 10, the power shaft 35 is coaxially arranged with the air pipe 9, the power shaft 35 is fixedly connected with the sealing pipe 13, the power shaft 35 is connected with the sealing block 10 through a sixth bearing 36, a knob 37 is installed at the top end of the power shaft 35, a screw rod 38 is fixedly connected with the bottom end of the power shaft 35, the screw rod 38 is coaxially arranged with the power shaft 35, a sliding block 39 is in threaded connection with the screw rod 38, and the sliding block 39 is fixedly connected with the lifting pipe 14.
The depressurization mechanism comprises a connecting pipe 40, the connecting pipe 40 is horizontally and fixedly arranged on the outer wall of the rotating pipe 15, the connecting pipe 40 is communicated with the rotating pipe 15, a moving disc 41 is arranged in the connecting pipe 40, the moving disc 41 is slidably and hermetically connected with the connecting pipe 40, and the moving disc 41 is connected with the connecting pipe 40 through a spring 42.
The top end of the lifting tube 14 is also fixedly provided with two guide rods 43, the two guide rods 43 are uniformly distributed circumferentially by taking the axis of the lifting tube 14 as the center, guide blocks 44 are movably sleeved on the guide rods 43, and the guide blocks 44 are fixed on the inner wall of the air tube 9.
The positioning plate 24 is also fixedly provided with a positioning block 28, and the positioning block 28 abuts against one side of the watch stand 5.
The check tool for detecting the sealing spherical surface of the one-way valve core comprises the following using steps: firstly, the standard components of the upper spherical diameter difference and the lower spherical diameter difference are used for calibration, the reading range of the dial indicator 8 is given according to 2 standard components, when a part 45 is detected, the dial indicator 8 is driven by the dial indicator 5 to rotate, the dial indicator 5 is prevented from influencing the placement of the part 45, afterwards, the bottom end of the part 45 is fixed through the three-jaw disc 3, the ball head of the part 45 is supported by a supporting component, then, the dial indicator 5 is reversely rotated to reset and enable the detection end of the micrometer to abut against the ball head, the nozzle is enabled to downwards discharge air and act on the ball head through the rotation of the dial indicator 5, afterwards, the sealing between the air pipe 9 and the fixed pipe 11 is achieved through the power mechanism, and the suction nozzle 16 is enabled to abut against the top of the ball head, at the moment, the dial indicator 8 displays the reading at the moment, whether the reading is in the required range is judged, then, the driving device is enabled to enable the transmission shaft 46 to rotate on the first bearing 4, the transmission shaft 46 drives the part 45 to rotate at any time through the three-jaw disc 3, the pointer of the dial indicator 8 to fluctuate, the maximum value and the minimum value are all in the required range, and the maximum value is enabled to abut against the ball head 16, and the maximum value is reduced to the maximum value, and the maximum value is the ball head 16 is reduced to rotate, and the radial difference value is reduced through the rotation of the suction nozzle 16, and the suction nozzle 16 is enabled to rotate, and the radial difference is reduced, and the radial suction accuracy is reduced when the suction is required to rotate, and the suction is reduced by the rotation is required by the rotation of the ball head 16.
Firstly, the standard components of the spherical diameter upper difference and the spherical diameter lower difference are used for calibration, the reading range of the dial indicator 8 is given according to 2 standard components, when a part 45 is detected, the dial indicator frame 5 is pushed, the dial indicator frame 5 rotates around the axis of the fixed shaft 6 through the second bearing 7, the dial indicator 8 is driven to rotate by the rotation of the dial indicator frame 5, the part 45 is prevented from being influenced by the dial indicator frame 5, the rotating bevel gear 32 is driven to rotate on the fixed bevel gear 33 when the dial indicator frame 5 rotates, the outer ring of the one-way bearing 31 is driven to rotate by the rotating bevel gear 32, at the moment, the inner ring of the one-way bearing 31 cannot be driven to synchronously rotate by the outer ring of the one-way bearing 31 through the characteristic of the one-way bearing 31, then, the bottom end of the part 45 is fixed through the three-jaw disc 3, the spherical head of the part 45 is supported through the two supporting rods 26, and the sliding of the supporting rods 26 in the bar grooves 25 is realized, the length of the ball head of the part 45 can be adjusted by the supporting rod 26, the supporting rod 26 is fixed through the bolt 27, then, the counter-rotating meter frame 5 is reset, the detecting end of the micrometer is abutted against the ball head, the air is downwards discharged by the nozzle and acts on the ball head through the rotation of the meter frame 5, the outer ring of the one-way bearing 31 is driven to rotate reversely by the rotating bevel gear 32 during the counter-rotating of the meter frame 5, at the moment, the inner ring of the one-way bearing 31 is driven to rotate synchronously by the rotation of the outer ring of the one-way bearing 31, the connecting shaft 29 is driven to rotate on the fifth bearing 30, the fan blade 12 can be rotated, the air in the fixed pipe 11 can be conveyed into the air pipe 9 from the air hole 17 through the rotation of the fan blade 12, the interception of impurities in the air is realized through the filter screen 34, the air in the air pipe 9 is sequentially conveyed to the suction nozzle 16 through the lifting pipe 14 and the rotating pipe 15, and the suction nozzle 16 discharges downwards to the part 45 ball head, under the action of air flow, the impurity on the part 45 ball head can be blown off, the impurity can be prevented from affecting the detection accuracy, after the watch frame 5 is reset, the knob 37 is rotated, the power shaft 35 rotates on the sixth bearing 36, the rotation of the power shaft 35 drives the screw rod 38 and the sealing tube 13 to synchronously rotate, the rotation of the screw rod 38 drives the sliding block 39 to descend, the descending of the sliding block 39 sequentially drives the suction nozzle 16 to descend through the lifting tube 14 and the third bearing 18, the suction nozzle 16 is abutted against the ball center of the part 45, and at the moment, the power shaft 35 drives the sealing tube 13 to rotate, the air hole 17 is separated from the fixed tube 11, thereby sealing between the fixed tube 11 and the air tube 9 is realized, then, the dial gauge 8 displays readings, whether the readings are in the required range is judged, whether the ball diameter is qualified or not is judged, then, the rocking wheel 23 is rotated, the driving shaft 19 is rotated on the fourth bearing 22, the driving bevel gear 20 drives the driven bevel gear 21 to rotate, so that the driving shaft 46 rotates on the first bearing 4, the three-jaw disc 3 drives the ball head of the part 45 to rotate, the pointer of the dial indicator 8 fluctuates at any time, the maximum value and the minimum value of the fluctuation are both in the required range, the difference value of the maximum value and the minimum value is the roundness requirement of the ball head, the rotation of the ball head of the part 45 drives the suction nozzle 16 to rotate through friction force, the rotation of the suction nozzle 16 drives the rotation tube 15 to rotate on the third bearing 18 and drives the connection tube 40 to rotate, the movable disc 41 in the connection tube 40 moves away from the rotation tube 15 under the inertia effect, the spring 42 deforms when the movable disc is deformed, and meanwhile, the air in the rotation tube 15 is sucked into the connection tube 40, the air pressure in the suction nozzle 16 is reduced, under the action of air pressure, the suction nozzle 16 is enabled to absorb the ball head of the part 45, the suction nozzle 16 is abutted against the ball head and absorbs the ball head, radial runout generated when the ball head rotates can be reduced, and therefore detection accuracy is improved, after the rotation of the part 45 is stopped, the movable disc 41 is enabled to reversely move through the elastic action of the spring 42 to realize resetting, and the suction nozzle 16 stops absorbing the ball head.
In addition to the above embodiments, the present invention also includes other embodiments, and all technical solutions that are formed by equivalent transformation or equivalent substitution should fall within the protection scope of the claims of the present invention.
Claims (8)
1. The utility model provides a check tool for detecting sealed sphere of one-way valve core which characterized in that: the novel three-jaw type lifting device comprises a bottom box (1), wherein a side plate (2) is fixedly arranged on one side of the bottom box (1), a transmission shaft (46) is vertically and movably arranged at the top of the bottom box (1), a three-jaw disc (3) is arranged at the top end of the transmission shaft (46), the transmission shaft (46) is connected with the bottom box (1) through a first bearing (4), a driving device is connected with the bottom end of the transmission shaft (46) in a transmission manner, a detection device is arranged at the top of the side plate (2), and the detection device is positioned above the three-jaw disc (3);
the detection device comprises a support component and a detection component;
the detection assembly comprises a detection unit and an auxiliary unit;
the detection unit comprises a meter frame (5), a fixed shaft (6) vertically penetrates through the meter frame (5), the bottom end of the fixed shaft (6) is fixedly connected with the support assembly, the fixed shaft (6) is connected with the meter frame (5) through a second bearing (7), and a dial indicator (8) is detachably connected to the meter frame (5);
the auxiliary unit comprises an air pipe (9) vertically and fixedly penetrating through the meter frame (5), the air pipe (9) and the transmission shaft (46) are coaxially arranged, the air pipe (9) is located above the supporting component, a sealing block (10) is arranged at the top end of the air pipe (9) in a sealing mode, a fixed pipe (11) is arranged on the outer wall of the air pipe (9), the fixed pipe (11) is located between the meter frame (5) and the sealing block (10), the fixed pipe (11) is communicated with the air pipe (9), fan blades (12) and rotating components are arranged in the fixed pipe (11), and the fan blades (12) are connected with the top end of the fixed shaft (6) through the rotating components;
the utility model discloses a suction device, including a fixed pipe (9), a suction nozzle (16) and a fixed pipe (11), the last adsorption component that still is provided with of trachea (9), the adsorption component includes sealed tube (13), lifter (14), pivoted tube (15) and suction nozzle (16), sealed tube (13) coaxial arrangement is in trachea (9), sealed tube (13) and the one end slip and sealing connection of fixed pipe (11), one side that is close to fixed pipe (11) of sealed tube (13) is provided with gas pocket (17), fixed pipe (11) are through gas pocket (17) and trachea (9) intercommunication, the bottom of lifter (14) coaxial insertion trachea (9), lifter (14) and trachea (9) slip and sealing connection, the bottom of lifter (14) is inserted to pivoted tube (15) coaxial, pivoted tube (15) and lifter (14) slip and sealing connection, pivoted tube (15) are connected through third bearing (18) and lifter (14), install in the bottom of pivoted tube (15), pivoted tube (16) and pivoted tube (15) and lifter (10) are provided with sealing mechanism (14), and a plurality of power mechanisms (14) are all connected to each other on the pivoted tube (14), the pressure reducing mechanisms are circumferentially and uniformly distributed between the suction nozzle (16) and the lifting pipe (14) by taking the axis of the rotating pipe (15) as the center;
the driving device comprises a driving shaft (19), the driving shaft (19) horizontally movably penetrates through the bottom box (1), a driving bevel gear (20) is arranged on the driving shaft (19), a driven bevel gear (21) is arranged at the bottom end of a driving shaft (46), the driving bevel gear (20) is meshed with the driven bevel gear (21), the driving shaft (19) is connected with the bottom box (1) through a fourth bearing (22), a rocking wheel (23) is arranged at one end of the driving shaft (19), and the rocking wheel (23) is positioned outside the bottom box (1);
the support assembly comprises a positioning plate (24) horizontally attached to the top of the side plate (2), two strip-shaped grooves (25) perpendicular to the side plate (2) are formed in the top of the side plate (2), the two strip-shaped grooves (25) are symmetrical to the axis of the transmission shaft (46), support rods (26) are arranged in the two strip-shaped grooves (25), the support rods (26) are fixed to the bottom of the positioning plate (24), the support rods (26) are in threaded connection with the strip-shaped grooves (25) through bolts (27), and the positioning plate (24) is fixedly connected with the bottom end of the fixed shaft (6).
2. The check tool for detecting the sealing sphere of the unidirectional valve core according to claim 1, wherein: the positioning plate (24) is also fixedly provided with a positioning block (28), and the positioning block (28) is abutted against one side of the meter frame (5).
3. The check tool for detecting the sealing sphere of the unidirectional valve core according to claim 1, wherein: the rotating component comprises a connecting shaft (29), the connecting shaft (29) and the fixed pipe (11) are coaxially arranged, the connecting shaft (29) is connected with the fixed pipe (11) through a fifth bearing (30), the fan blade (12) is arranged at one end of the connecting shaft (29), the other end of the connecting shaft (29) is provided with a rotating bevel gear (32) through a one-way bearing (31), the fixed shaft (6) is provided with a fixed bevel gear (33), the fixed bevel gear (33) is meshed with the rotating bevel gear (32), and the fixed pipe (11) is internally provided with a filter screen (34).
4. The check tool for detecting the sealing sphere of the unidirectional valve core according to claim 3, wherein: the number of teeth of the fixed bevel gear (33) is larger than that of the rotary bevel gear (32).
5. The check tool for detecting the sealing sphere of the unidirectional valve core according to claim 1, wherein: the power mechanism comprises a power shaft (35) which is movably and hermetically penetrated on a sealing block (10), the power shaft (35) is coaxially arranged with an air pipe (9), the power shaft (35) is fixedly connected with the sealing pipe (13), the power shaft (35) is connected with the sealing block (10) through a sixth bearing (36), a knob (37) is arranged at the top end of the power shaft (35), a screw rod (38) is fixedly connected with the bottom end of the power shaft (35), the screw rod (38) is coaxially arranged with the power shaft (35), a sliding block (39) is connected with the screw rod (38) in a threaded manner, and the sliding block (39) is fixedly connected with a lifting pipe (14).
6. The check tool for detecting the sealing sphere of the unidirectional valve core according to claim 1, wherein: the pressure reducing mechanism comprises a connecting pipe (40), the connecting pipe (40) is horizontally and fixedly arranged on the outer wall of the rotating pipe (15), the connecting pipe (40) is communicated with the rotating pipe (15), a moving disc (41) is arranged in the connecting pipe (40), the moving disc (41) is slidably and hermetically connected with the connecting pipe (40), and the moving disc (41) is connected with the connecting pipe (40) through a spring (42).
7. The check tool for detecting the sealing sphere of the unidirectional valve core according to claim 1, wherein: the lifting device is characterized in that two guide rods (43) are fixedly arranged at the top end of the lifting tube (14), the two guide rods (43) are uniformly distributed circumferentially by taking the axis of the lifting tube (14) as the center, guide blocks (44) are movably sleeved on the guide rods (43), and the guide blocks (44) are fixed on the inner wall of the air tube (9).
8. The check tool for detecting a sealing sphere of a unidirectional valve core according to any one of claims 1 to 7, wherein: the check tool for detecting the sealing spherical surface of the one-way valve core comprises the following using steps: firstly, the standard components of the upper spherical diameter difference and the lower spherical diameter difference are used for calibrating, the reading range of the dial indicator (8) is given according to 2 standard components, when a part (45) is detected, the dial indicator (8) is driven by the dial indicator (5), the dial indicator (8) is prevented from being influenced by the dial indicator (5) to be placed, then, the bottom end of the part (45) is fixed through the three-jaw disc (3) and the ball head of the part (45) is supported through the supporting component, then, the dial indicator (5) is reversely rotated to realize resetting, the detection end of the micrometer is abutted against the ball head, the nozzle is enabled to downwards discharge air and act on the ball head through the rotation of the dial indicator (5), then, the sealing between the air pipe (9) and the fixed pipe (11) is realized through the power mechanism, the suction nozzle (16) is enabled to abut against the top of the ball head, at the moment, the dial indicator (8) displays the reading to judge whether the reading is in the required range, then, the transmission shaft (46) is enabled to rotate on the first bearing (4) through the driving device, the maximum value (46) is enabled to rotate through the three-jaw disc (3) and the maximum value (15) is the minimum when the maximum value is required to rotate in the required to rotate, and the maximum value of the rotary indicator (15 is required to rotate at any time, the pressure in the suction nozzle (16) is reduced through the pressure reducing mechanism, and here, the suction nozzle (16) is abutted against the ball head and adsorbs the ball head, so that radial runout generated during rotation of the ball head can be reduced, and the detection accuracy is improved.
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| CN202111560923.9A CN114485343B (en) | 2021-12-20 | 2021-12-20 | Check tool for check valve element sealing spherical surface detection |
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| CN202111560923.9A CN114485343B (en) | 2021-12-20 | 2021-12-20 | Check tool for check valve element sealing spherical surface detection |
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| CN114485343B true CN114485343B (en) | 2023-08-18 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012163366A (en) * | 2011-02-03 | 2012-08-30 | Tokyo Seimitsu Co Ltd | Circularity measuring apparatus and center shift amount correction method therefor |
| CN202885725U (en) * | 2012-10-29 | 2013-04-17 | 无锡市迈日机器制造有限公司 | Checking fixture for diameters of ball groove and ball surface of flexible outer race |
| CN103471481A (en) * | 2012-06-05 | 2013-12-25 | 浙江众达传动股份有限公司 | Spherical outside surface diameter and profile tolerance measuring instrument |
| JP2016211985A (en) * | 2015-05-11 | 2016-12-15 | 株式会社東京精密 | Circularity measuring apparatus and measurement object fixture of the same |
| CN107295797A (en) * | 2016-02-12 | 2017-10-24 | 株式会社天辻钢球制作所 | High-precision sphere dimension measuring device and body grinding device |
| WO2018119730A1 (en) * | 2016-12-28 | 2018-07-05 | 中国科学院长春光学精密机械与物理研究所 | Optical integrated testing platform |
| CN212806802U (en) * | 2020-06-30 | 2021-03-26 | 北京遥测技术研究所 | Small-range comparator for measuring space size of precise spherical surface |
-
2021
- 2021-12-20 CN CN202111560923.9A patent/CN114485343B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012163366A (en) * | 2011-02-03 | 2012-08-30 | Tokyo Seimitsu Co Ltd | Circularity measuring apparatus and center shift amount correction method therefor |
| CN103471481A (en) * | 2012-06-05 | 2013-12-25 | 浙江众达传动股份有限公司 | Spherical outside surface diameter and profile tolerance measuring instrument |
| CN202885725U (en) * | 2012-10-29 | 2013-04-17 | 无锡市迈日机器制造有限公司 | Checking fixture for diameters of ball groove and ball surface of flexible outer race |
| JP2016211985A (en) * | 2015-05-11 | 2016-12-15 | 株式会社東京精密 | Circularity measuring apparatus and measurement object fixture of the same |
| CN107295797A (en) * | 2016-02-12 | 2017-10-24 | 株式会社天辻钢球制作所 | High-precision sphere dimension measuring device and body grinding device |
| WO2018119730A1 (en) * | 2016-12-28 | 2018-07-05 | 中国科学院长春光学精密机械与物理研究所 | Optical integrated testing platform |
| CN212806802U (en) * | 2020-06-30 | 2021-03-26 | 北京遥测技术研究所 | Small-range comparator for measuring space size of precise spherical surface |
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| CN114485343A (en) | 2022-05-13 |
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