CN217110760U - Check tool for detecting sealing spherical surface of one-way valve element - Google Patents
Check tool for detecting sealing spherical surface of one-way valve element Download PDFInfo
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- CN217110760U CN217110760U CN202123204773.6U CN202123204773U CN217110760U CN 217110760 U CN217110760 U CN 217110760U CN 202123204773 U CN202123204773 U CN 202123204773U CN 217110760 U CN217110760 U CN 217110760U
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Abstract
The utility model relates to a check tool for detecting the sealing spherical surface of a one-way valve element, which comprises a bottom case, wherein one side of the bottom case is fixedly provided with a side plate, the top of the bottom case is vertically and movably provided with a transmission shaft in a penetrating way, the top end of the transmission shaft is provided with a three-jaw disc, the transmission shaft is connected with the bottom case through a first bearing, the bottom end of the transmission shaft is in transmission connection with a driving device, the top of the side plate is provided with a detection device, and the detection device is positioned above the three-jaw disc; this sealed sphere of one-way valve core detects with examining utensil, its sphere diameter and the circularity that can accomplish the part bulb simultaneously are measured, and the processing scene of being convenient for or the inspection of finished product total number have improved the convenience, moreover, can also clean the bulb of part before the measurement, prevent that impurity from influencing the detection precision, in addition, adsorb and support and lean on the bulb through the suction nozzle, can reduce the radial runout that the bulb produced when rotating, have further improved the detection precision.
Description
Technical Field
The utility model relates to a sealed sphere of check valve core detects with examining utensil belongs to the detection tool field.
Background
When the one-way valve core sealing ball is machined, 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 three coordinates, so that the machining site or the total inspection of finished products is inconvenient. Therefore, a check tool for detecting the sealing spherical surface of the one-way valve element is needed, and the detection convenience is improved.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to overcome the defects in the prior art, the detection tool for the sealing spherical surface of the one-way valve core is provided.
The utility model provides a technical scheme that above-mentioned problem adopted does: a check tool for detecting the sealing spherical surface of a one-way valve element comprises a bottom box, wherein a side plate is fixedly arranged on one side of the bottom box, a transmission shaft vertically penetrates through the top of the bottom box in a movable mode, a three-jaw disc is installed 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 to the bottom end of the transmission shaft in a transmission mode, the driving device comprises a driving shaft, the driving shaft is horizontally and movably arranged on the bottom box in a penetrating mode, a driving bevel gear is installed on the driving shaft, a driven bevel gear is installed at the bottom end of the transmission shaft and meshed with the driven bevel gear, the driving shaft is connected with the bottom box through a fourth bearing, a rocking wheel is installed at one end of the driving shaft and located outside the bottom box, a detection device is arranged on the top of the side plate and located above the three-jaw disc;
the detection device comprises a support component and a detection component;
the supporting component comprises a positioning plate horizontally attached to the top of the side plate, the top of the side plate is provided with two strip-shaped grooves perpendicular to the side plate, the two strip-shaped grooves are symmetrical about the axis of the transmission shaft, supporting rods are arranged in the two strip-shaped grooves, the supporting rods are fixed to the bottom of the positioning plate, the supporting rods are connected with the strip-shaped grooves in a threaded mode through bolts, and the positioning plate is fixedly connected with the bottom end of the fixed shaft.
The detection assembly comprises a detection unit and an auxiliary unit;
the detection unit comprises a meter frame, a fixed shaft vertically penetrates through the meter frame, the bottom end of the fixed shaft is fixedly connected with the supporting 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 assembly, a sealing block is arranged at the top end of the air pipe in a sealing mode, a fixing pipe is arranged on the outer wall of the air pipe and positioned between the meter frame and the sealing block, the fixing pipe is communicated with the air pipe, fan blades and a rotating part are arranged in the fixing pipe, and the fan blades are connected with the top end of the fixing shaft through the rotating part;
the rotating part comprises a connecting shaft, the connecting shaft and the fixed pipe are coaxially arranged, the connecting shaft is connected with the fixed pipe through a fifth bearing, the fan blades are installed at one end of the connecting shaft, a rotating bevel gear is installed at the other end of the connecting shaft through an one-way bearing, a fixed bevel gear is installed on the fixed shaft and meshed with the rotating bevel gear, and a filter screen is further installed in the fixed pipe.
The number of teeth of the fixed bevel gear is greater than that of the rotating bevel gear.
Still be provided with adsorption element on the trachea, adsorption element includes sealed tube, fall way, rotating tube and suction nozzle, the sealed tube is coaxial to be set up in the trachea, the sealed tube slides and sealing connection with the one end of fixed pipe, the sealed tube is provided with the gas pocket near one side of fixed pipe, fixed pipe passes through the gas pocket and communicates with the trachea, the coaxial tracheal bottom that inserts of fall way, the fall way slides and sealing connection with the trachea, the coaxial bottom that inserts the fall way of rotating tube, the rotating tube slides and sealing connection with the fall way, the rotating tube passes through the third bearing and is connected with the fall way, the suction nozzle is installed in the bottom of rotating tube, suction nozzle and rotating tube intercommunication, be provided with power unit on the sealed piece, sealed tube and fall way all are connected with power unit, be provided with a plurality of pressure reduction mechanisms on the rotating tube, the pressure reducing mechanisms are circumferentially and uniformly distributed between the suction nozzle and the lifting pipe by taking the axis of the rotating pipe as a center.
The power mechanism comprises a power shaft which is movably and hermetically arranged on a sealing block in a penetrating mode, the power shaft is coaxially arranged with a gas 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 installed at the top end of the power shaft, a lead screw is fixedly connected to the bottom end of the power shaft, the lead screw is coaxially arranged with the power shaft, a sliding block is connected to the lead screw in a threaded mode, and the sliding block is fixedly connected with a 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, the moving disc is connected with the connecting pipe in a sliding and sealing mode, and the moving disc is connected with the connecting pipe through a spring.
The top of fall way is still fixed and is provided with two guide arms, and two guide arms use the axis of fall way as central circumference evenly distributed, the activity cover is equipped with the guide block on the guide arm, the guide block is fixed on tracheal inner wall.
The positioning plate is further fixedly provided with a positioning block, and the positioning block is abutted against one side of the meter frame.
Compared with the prior art, the utility model has the advantages of:
the utility model relates to a sealed sphere of one-way valve core detects with examining utensil, its ball footpath and the roundness measurement that can accomplish the part bulb simultaneously, and the convenience has been improved in the inspection of the processing scene of being convenient for or finished product total number, moreover, can also clean the bulb of part before the measurement, prevents that impurity influence from detecting the precision, in addition, adsorbs and supports and lean on the bulb through the suction nozzle, can reduce the radial runout that produces when the bulb rotates, has further improved the detection precision.
Drawings
FIG. 1 is a schematic structural view of a check tool for detecting a sealing spherical surface of a check valve element according to the present invention;
FIG. 2 is a schematic structural diagram of the detecting device;
FIG. 3 is a schematic view of the structure of the adsorption member;
FIG. 4 is a schematic structural view of the power mechanism;
fig. 5 is a schematic structural diagram of the driving device.
Wherein: 1. a bottom box, 2, a side plate, 3, a three-jaw disc, 4, a first bearing, 5, a gauge stand, 6, a fixed shaft, 7, a second bearing, 8, a dial indicator, 9, an air pipe, 10, a sealing block, 11, a fixed pipe, 12, fan blades, 13, a sealing pipe, 14, a lifting pipe, 15, a rotating pipe, 16, a suction nozzle, 17, an air hole, 18, a third bearing, 19, a driving shaft, 20, a driving bevel gear, 21, a driven bevel gear, 22, a fourth bearing, 23, a rocking wheel, 24, a positioning plate, 25, a strip-shaped groove, 26, a supporting rod, 27, a bolt, 28, a positioning block, 29, 30, a fifth bearing, 31, a one-way bearing, 32, a rotating bevel gear, 33, a fixed bevel gear, 34, a filter screen, 35, a shaft, 36, a sixth bearing, 37, a knob, 38, a screw rod, 39, a sliding block, 40, a connecting pipe, 41, a moving disc, 42, 43 guide rods, 44. guide block, 45 parts, 46 transmission shaft.
Detailed Description
As shown in fig. 1 to 5, the checking fixture for detecting the sealing spherical surface of the one-way valve element in the embodiment includes a bottom case 1, a side plate 2 is fixedly disposed on one side of the bottom case 1, a transmission shaft 46 is vertically movably disposed on the top of the bottom case 1 in a penetrating manner, a three-jaw disc 3 is mounted on the top end of the transmission shaft 46, the transmission shaft 46 is connected with the bottom case 1 through a first bearing 4, a driving device is connected to the bottom end of the transmission shaft 46 in a transmission manner, the driving device includes a driving shaft 19, the driving shaft 19 is horizontally movably disposed on the bottom case 1 in a penetrating manner, a driving bevel gear 20 is mounted on the driving shaft 19, a driven bevel gear 21 is mounted on the bottom end of the transmission shaft 46, the driving bevel gear 20 is engaged with the driven bevel gear 21, the driving shaft 19 is connected with the bottom case 1 through a fourth bearing 22, a rocking wheel 23 is mounted at one end of the driving shaft 19, the rocking wheel 23 is located outside the bottom case 1, the top of the side plate 2 is provided with a detection device which is positioned above the three-jaw disc 3;
the detection device comprises a support component and a detection component;
the supporting component includes that the level laminating is at the locating plate 24 at 2 tops of curb plate, 2 tops of curb plate are provided with 2 vertically two bar grooves 25 of curb plate, and two bar grooves 25 are related to the axis symmetry of transmission shaft 46, all are provided with bracing piece 26 in two bar grooves 25, the bottom at locating plate 24 is fixed to bracing piece 26, bracing piece 26 passes through bolt 27 and 25 threaded connection in bar groove, locating plate 24 and fixed axle 6's bottom fixed connection.
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 supporting 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 positioned above the supporting assembly, a sealing block 10 is arranged at the top end of the air pipe 9 in a sealing mode, a fixing pipe 11 is arranged on the outer wall of the air pipe 9, the fixing pipe 11 is positioned between the meter frame 5 and the sealing block 10, the fixing pipe 11 is communicated with the air pipe 9, fan blades 12 and rotating parts are arranged in the fixing pipe 11, and the fan blades 12 are connected with the top end of the fixing shaft 6 through the rotating parts;
the rotating part 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 blades 12 are installed at one end of the connecting shaft 29, a rotating bevel gear 32 is installed at the other end of the connecting shaft 29 through a one-way bearing 31, a fixed bevel gear 33 is installed on the fixed shaft 6, the fixed bevel gear 33 is meshed with the rotating bevel gear 32, and a filter screen 34 is further installed in the fixed pipe 11.
The number of teeth of the fixed bevel gear 33 is greater than that of the rotating bevel gear 32.
Still be provided with adsorption element on the trachea 9, adsorption element includes sealed tube 13, elevator tube 14, rotating tube 15 and suction nozzle 16, the coaxial setting of sealed tube 13 is in trachea 9, sealed tube 13 slides and sealing connection with the one end 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 passes through gas pocket 17 and trachea 9 intercommunication, elevator tube 14 is coaxial to be inserted the bottom of trachea 9, elevator tube 14 slides and sealing connection with trachea 9, the coaxial bottom that inserts elevator tube 14 of rotating tube 15, rotating tube 15 slides and sealing connection with elevator tube 14, rotating tube 15 is connected with elevator tube 14 through third bearing 18, suction nozzle 16 installs the bottom at rotating tube 15, suction nozzle 16 communicates with rotating tube 15, be provided with power unit on the sealed piece 10, the sealing pipe 13 and the lifting pipe 14 are both connected with a power mechanism, the rotating pipe 15 is provided with a plurality of pressure reducing mechanisms, and 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 a center.
Power unit is including the activity and the sealed power shaft 35 of wearing to establish on sealed piece 10, power shaft 35 and the coaxial setting of trachea 9, power shaft 35 and sealed tube 13 fixed connection, power shaft 35 is connected with sealed piece 10 through sixth bearing 36, knob 37 is installed on the top of power shaft 35, the bottom fixedly connected with lead screw 38 of power shaft 35, lead screw 38 and the coaxial setting of power shaft 35, threaded connection has slider 39 on the lead screw 38, slider 39 and elevator 14 fixed connection.
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 connected with the connecting pipe 40 in a sliding and sealing mode, and the moving disc 41 is connected with the connecting pipe 40 through a spring 42.
The top of lift pipe 14 still fixedly is provided with two guide arms 43, and two guide arms 43 use the axis of lift pipe 14 as central circumference evenly distributed, the movable sleeve is equipped with guide block 44 on the guide arm 43, guide block 44 is fixed on the inner wall of trachea 9.
A positioning block 28 is further fixedly arranged on the positioning plate 24, and the positioning block 28 abuts against one side of the meter frame 5.
Firstly, standard parts of the upper spherical diameter difference and the lower spherical diameter difference are used for calibration, the reading range of a dial indicator 8 is given according to 2 standard parts, when a part 45 is detected, a gauge stand 5 is pushed, the gauge stand 5 rotates around the axis of a fixed shaft 6 through a second bearing 7, the dial indicator 8 is driven to rotate by the rotation of the gauge stand 5, the influence of the gauge stand 5 on the placement of the part 45 is prevented, when the gauge stand 5 rotates, a rotating bevel gear 32 is also driven to rotate on a fixed bevel gear 33, so that the rotating bevel gear 32 can drive an outer ring of a one-way bearing 31 to rotate, the length of the ball head of the part 45 supported by a support rod 26 can be adjusted through the sliding of the support rod 26 in a strip-shaped groove 25 through the characteristic of the one-way bearing 31, at the moment, the outer ring of the one-way bearing 31 cannot drive an inner ring of the one-way bearing 31 to rotate synchronously, after that the bottom end of the part 45 is fixed through a three-jaw disc 3, the ball head of the part 45 is supported by two support rods 26, the support rod 26 is fixed through the bolt 27, then the gauge stand 5 is rotated reversely to reset and the detection end of the micrometer is abutted against the ball head, the nozzle discharges air downwards and acts on the ball head through the rotation of the gauge stand 5, during the reverse rotation of the gauge stand 5, the rotating bevel gear 32 drives the outer ring of the one-way bearing 31 to rotate reversely, at the moment, the rotation of the outer ring of the one-way bearing 31 drives the inner ring of the one-way bearing 31 to rotate synchronously, so that the connecting shaft 29 rotates on the fifth bearing 30, the fan blade 12 can rotate, through the rotation of the fan blade 12, the air in the fixed pipe 11 can be conveyed into the air pipe 9 from the air hole 17, the impurity in the air can be intercepted through the filter screen 34, the air in the air pipe 9 can be conveyed to the suction nozzle 16 through the lifting pipe 14 and the rotating pipe 15 in sequence, and is discharged downwards from the suction nozzle 16 and acts on the ball head of the part 45, under the action of air flow, impurities on the ball head of the part 45 can be blown away, the detection accuracy is prevented from being influenced by the impurities, after the gauge stand 5 is reset, the knob 37 is rotated, the power shaft 35 is rotated on the sixth bearing 36, the rotation of the power shaft 35 drives the screw rod 38 and the sealing pipe 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 pipe 14 and the third bearing 18, the suction nozzle 16 is abutted against the ball center of the part 45, at the moment, the power shaft 35 drives the sealing pipe 13 to rotate, the air hole 17 is separated from the fixed pipe 11, so that the sealing between the fixed pipe 11 and the air pipe 9 is realized, then, the dial gauge 8 displays readings, whether the readings are in a required range is judged, whether the ball diameters are qualified is judged, then, the rocking wheel 23 is rotated, the driving shaft 19 is rotated on the fourth bearing 22, the rotation of the driving shaft 19 drives the driven bevel gear 21 to rotate through the driving bevel gear 20, thereby, the transmission shaft 46 rotates on the first bearing 4, the rotation of the transmission shaft 46 drives the ball head of the part 45 to rotate through the three-jaw disc 3, the pointer of the dial gauge 8 fluctuates at any time, the maximum value and the minimum value of the fluctuation are within the required range, and the difference value between 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 the friction acting force, the rotation of the suction nozzle 16 drives the rotating tube 15 to rotate on the third bearing 18 and drives the connecting tube 40 to rotate, thereby the moving disc 41 in the connecting tube 40 moves towards the direction far away from the rotating tube 15 under the inertia effect, and the spring 42 generates deformation, simultaneously the air in the rotating tube 15 is sucked into the connecting tube 40, the air pressure in the suction nozzle 16 is reduced, the suction nozzle 16 adsorbs the ball head of the part 45 under the action of the air pressure, the suction nozzle 16 is abutted against the ball head and adsorbs the ball head, the radial runout generated during the rotation of the ball head can be reduced, therefore, the detection accuracy is improved, when the part 45 stops rotating, the moving disk 41 moves reversely by the elastic action of the spring 42 to realize the reset, and the suction nozzle 16 stops sucking the ball head.
In addition to the above embodiments, the present invention also includes other embodiments, and all technical solutions formed by equivalent transformation or equivalent replacement should fall within the protection scope of the claims of the present invention.
Claims (9)
1. The utility model provides a sealed sphere of one-way valve core detects with examining utensil which characterized in that: the 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) in a penetrating manner, 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 at 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 supporting 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 a meter frame (5), the air pipe (9) and a transmission shaft (46) are coaxially arranged, the air pipe (9) is located above the supporting assembly, a sealing block (10) is arranged at the top end of the air pipe (9) in a sealing mode, a fixing pipe (11) is arranged on the outer wall of the air pipe (9), the fixing pipe (11) is located between the meter frame (5) and the sealing block (10), the fixing pipe (11) is communicated with the air pipe (9), fan blades (12) and rotating parts are arranged in the fixing pipe (11), and the fan blades (12) are connected with the top end of the fixing shaft (6) through the rotating parts;
still be provided with adsorption element on trachea (9), adsorption element includes sealed tube (13), fall way (14), rotating tube (15) and suction nozzle (16), sealed tube (13) coaxial setting is in trachea (9), sealed tube (13) and the one end of fixed pipe (11) slide and sealing connection, one side that is close to fixed pipe (11) of sealed tube (13) is provided with gas pocket (17), fixed pipe (11) communicate with trachea (9) through gas pocket (17), the bottom of trachea (9) is inserted to fall way (14) coaxial, fall way (14) and trachea (9) slide and sealing connection, the bottom of fall way (15) coaxial insertion fall way (14) of rotating tube (15), rotating tube (15) and fall way (14) slide and sealing connection, rotating tube (15) are connected with fall way (14) through third bearing (18), the bottom at rotating tube (15) is installed in suction nozzle (16), suction nozzle (16) and rotating tube (15) intercommunication, be provided with power unit on sealed piece (10), sealed tube (13) and fall way (14) all are connected with power unit, be provided with a plurality of decompression mechanisms on rotating tube (15), each decompression mechanism uses the axis of rotating tube (15) to be center circumference evenly distributed between suction nozzle (16) and fall way (14).
2. The check tool for detecting the sealing spherical surface of the one-way valve element according to claim 1, characterized in that: the driving device comprises a driving shaft (19), the driving shaft (19) is horizontally and movably arranged on the bottom box (1) in a penetrating mode, a driving bevel gear (20) is installed on the driving shaft (19), a driven bevel gear (21) is installed 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 installed at one end of the driving shaft (19), and the rocking wheel (23) is located outside the bottom box (1).
3. The check tool for detecting the sealing spherical surface of the one-way valve element according to claim 1, characterized in that: the supporting component comprises a positioning plate (24) horizontally attached to the top of a side plate (2), the top of the side plate (2) is provided with two strip-shaped grooves (25) perpendicular to the side plate (2), the two strip-shaped grooves (25) are symmetrical about the axis of a transmission shaft (46), supporting rods (26) are arranged in the two strip-shaped grooves (25), the supporting rods (26) are fixed to the bottom of the positioning plate (24), the supporting rods (26) are connected with the strip-shaped grooves (25) through bolts (27) in a threaded mode, and the positioning plate (24) is fixedly connected with the bottom of a fixing shaft (6).
4. The check tool for detecting the sealing spherical surface of the one-way valve element according to claim 3, characterized in that: the positioning plate (24) is further fixedly provided with a positioning block (28), and the positioning block (28) is abutted against one side of the meter frame (5).
5. The check tool for detecting the sealing spherical surface of the one-way valve element according to claim 1, characterized in that: the rotating part comprises a connecting shaft (29), the connecting shaft (29) and a fixed pipe (11) are coaxially arranged, the connecting shaft (29) is connected with the fixed pipe (11) through a fifth bearing (30), fan blades (12) are installed at one end of the connecting shaft (29), a rotating bevel gear (32) is installed at the other end of the connecting shaft (29) through an one-way bearing (31), a fixed bevel gear (33) is installed on a fixed shaft (6), the fixed bevel gear (33) is meshed with the rotating bevel gear (32), and a filter screen (34) is further installed in the fixed pipe (11).
6. The check tool for detecting the sealing spherical surface of the one-way valve element according to claim 5, wherein: the number of teeth of the fixed bevel gear (33) is greater than that of the rotating bevel gear (32).
7. The check tool for detecting the sealing spherical surface of the one-way valve element according to claim 1, characterized in that: power unit is including activity and sealed power shaft (35) of wearing to establish on sealed piece (10), power shaft (35) and trachea (9) coaxial setting, power shaft (35) and sealed tube (13) fixed connection, power shaft (35) are connected with sealed piece (10) through sixth bearing (36), knob (37) are installed on the top of power shaft (35), the bottom fixedly connected with lead screw (38) of power shaft (35), lead screw (38) and power shaft (35) coaxial setting, threaded connection has slider (39) on lead screw (38), slider (39) and elevator pipe (14) fixed connection.
8. The check tool for detecting the sealing spherical surface of the one-way valve element according to claim 1, characterized in that: the pressure reduction 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 connected with the connecting pipe (40) in a sliding and sealing mode, and the moving disc (41) is connected with the connecting pipe (40) through a spring (42).
9. The check tool for detecting the sealing spherical surface of the one-way valve element according to claim 1, characterized in that: the top of fall way (14) is the fixed two guide rods (43) that are provided with still, and two guide rods (43) use the axis of fall way (14) as central circumference evenly distributed, the movable sleeve is equipped with guide block (44) on guide rod (43), guide block (44) are fixed on the inner wall of trachea (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123204773.6U CN217110760U (en) | 2021-12-20 | 2021-12-20 | Check tool for detecting sealing spherical surface of one-way valve element |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123204773.6U CN217110760U (en) | 2021-12-20 | 2021-12-20 | Check tool for detecting sealing spherical surface of one-way valve element |
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| CN217110760U true CN217110760U (en) | 2022-08-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117928830A (en) * | 2024-03-18 | 2024-04-26 | 广东工业大学 | Dynamic simulation early warning device for hazardous chemical gas leakage in chemical industry park |
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2021
- 2021-12-20 CN CN202123204773.6U patent/CN217110760U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117928830A (en) * | 2024-03-18 | 2024-04-26 | 广东工业大学 | Dynamic simulation early warning device for hazardous chemical gas leakage in chemical industry park |
| CN117928830B (en) * | 2024-03-18 | 2024-05-17 | 广东工业大学 | Dynamic simulation early warning device for hazardous chemical gas leakage in chemical industry park |
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