CN113984305A - Valve sealing performance testing device - Google Patents
Valve sealing performance testing device Download PDFInfo
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- CN113984305A CN113984305A CN202111628137.8A CN202111628137A CN113984305A CN 113984305 A CN113984305 A CN 113984305A CN 202111628137 A CN202111628137 A CN 202111628137A CN 113984305 A CN113984305 A CN 113984305A
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- sliding
- fixedly installed
- supporting
- assembly
- valve
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2876—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for valves
Abstract
The invention discloses a valve tightness testing device, which relates to the technical field of valve body detection, and comprises a conveying mechanism, a detection mechanism and a supporting mechanism, wherein the supporting mechanism is arranged on the detection mechanism; according to the invention, by arranging the conveying device, two conveying belts can be driven to move simultaneously by one motor, and the valve to be detected and detected can be conveyed simultaneously; the detection mechanism is arranged, so that the valve can be automatically moved, and the air tightness of the valve can be detected; the valve can be supported and fixed in the valve by arranging the supporting mechanism, so that the valve is convenient to move.
Description
Technical Field
The invention relates to the technical field of valve body detection, in particular to a valve tightness testing device.
Background
The valve is a common opening and closing piece during gas or liquid circulation, is generally used for two important trades of gas pipe network and water conservancy transportation, consequently, all need carry out leakproofness detection and torque test before leaving the factory, nevertheless has great potential safety hazard. The test mode degree of automation of prior art to the valve is not high, when carrying out the sealing performance test, adopts sealed the outside of arranging the valve both ends in, uses force applying device such as jack or pneumatic cylinder to press from both sides tightly at the valve both ends to make sealed the pad and form sealedly with two tip of valve, put into the aquatic with the valve manual work after whole sealed again, let in compressed gas toward the valve is inside again, observe whether there is the bubble to produce in the aquatic, judge its sealing performance.
The invention patent of China with publication number CN112345178A discloses a tightness testing device for valve production of a rocket engine, which comprises a moving mechanism, a fixing mechanism, a storage mechanism and a control mechanism, wherein the moving mechanism is provided with the fixing mechanism, the storage mechanism is arranged above the moving mechanism, the control mechanism is fixed above the storage mechanism, the tightness testing device also comprises a pressurizing mechanism, a positioning mechanism and a detecting mechanism, the pressurizing mechanism is used for increasing the air pressure in a third fixing shell, the positioning mechanism is arranged above the control mechanism, the positioning mechanism is arranged on one side of the control mechanism, and the detecting mechanism is arranged on one side of the positioning mechanism, which is far away from the control mechanism.
Although above-mentioned scheme can detect valve leakproofness, the equipment of current automatic test valve leakproofness still has to need the manual work to change the valve, and degree of automation is low, and detection efficiency descends, has increaseed the producers cost, and the not high problem of the valve degree of automation that needs to detect of leaving the factory in batches faces in batches.
Disclosure of Invention
Aiming at the technical problems, the technical scheme adopted by the invention is as follows: a valve tightness testing device comprises a conveying mechanism, a detection mechanism and a supporting mechanism, wherein the supporting mechanism is arranged on the detection mechanism, the detection mechanism is arranged on the conveying mechanism, and the conveying mechanism is used for conveying a valve; the supporting mechanism comprises a lifting assembly and a supporting assembly, the lifting assembly is arranged on the detection mechanism, the supporting assembly is arranged on the lifting assembly, and the lifting assembly is used for adjusting the opening and closing of the supporting assembly; the lifting component comprises a plurality of vertical plates, a screw rod, a sliding part, a pulling rod and a sliding seat, the vertical plates are uniformly arranged on the circumference of the connecting part, a sliding groove is arranged in the length direction of the vertical plates, a supporting component is arranged on each vertical plate, and a fixing frame is fixedly arranged in the length direction of each vertical plate, wherein a screw rod is rotatably arranged on one fixing frame in the length direction, a spiral chute is arranged on the screw rod, a sliding part is slidably arranged on the spiral chute of the screw rod, the utility model discloses a quick-witted fixed mounting structure, including pulling rod, sliding part, sliding seat, pull rod, sliding seat, pull rod, the pole, the fixed mounting of sliding seat, the spout of riser.
Furthermore, the supporting component comprises an adjusting unit and a supporting unit, the adjusting unit is arranged on the sliding seat, the supporting unit is arranged on the vertical plate, and the adjusting unit is used for adjusting the opening and closing of the supporting unit.
Furthermore, the adjusting unit comprises a pull rod and a connecting rod, wherein the first end of the pull rod is rotatably installed on the sliding seat, the second end of the pull rod is fixedly installed with a sliding rod, the connecting rod is provided with a sliding groove, the sliding rod of the pull rod is installed in the sliding groove of the connecting rod in a sliding mode, the pull rod and the connecting rod are connected through a second spring, and the second spring is sleeved on the pull rod.
Furthermore, the supporting unit comprises a linkage piece and a supporting plate, the supporting plate and the connecting rod are rotatably installed, the outer edge of the supporting plate is arranged to be an arc-shaped surface, the linkage piece is provided with a plurality of groups, the first end and the vertical plate of the linkage piece are rotatably installed, and the second end of the linkage piece and the supporting plate are rotatably installed.
Furthermore, the detection mechanism comprises a transposition assembly, a power assembly and a detection assembly, wherein the transposition assembly is arranged on the conveying mechanism, the power assembly is arranged on the transposition assembly, and the detection assembly is arranged on the transposition assembly.
Further, the transposition subassembly including detecting the base, rotating seat, catch bar, sliding tray, detection base fixed mounting on unable adjustment base, fixed mounting has the pneumatic cylinder on the vertical direction of detection base, rotates on the telescopic link of pneumatic cylinder and installs the slider, fixed mounting has the catch bar in the vertical direction of slider, the catch bar is used for jacking the roof, and fixed mounting has electric telescopic handle on the horizontal direction of slider, the both ends of slider still are provided with the slide, the slide slidable mounting at slider both ends is on fixed slide rail, the first end fixed mounting of fixed slide rail is on the sliding tray, the second end fixed mounting of fixed slide rail is on the rotating seat, the rotating seat rotates and installs on detecting the base.
Further, power component include support, roof, driven gear, driving gear, support fixed mounting on detecting the base, fixed mounting has motor two on the support, output shaft and driving gear fixed mounting of motor two are provided with the spout on the support, the sliding tray is at the spout sliding mounting of support, roof and catch bar contact cooperation, roof and fitting piece fixed mounting are provided with the spout on the length direction of fitting piece, the spout and the sliding tray sliding mounting of fitting piece, fitting piece and driven gear fixed mounting, when driven gear rises to the summit position, driven gear and driving gear meshing.
Further, the detection assembly comprises a bottom sealing plate, an air inlet box and a top sealing plate, the bottom sealing plate is fixedly mounted on the detection base, the air inlet box is communicated with the hose, a connecting piece is fixedly mounted on the outer side of the hose, the connecting piece is fixedly mounted on a telescopic rod of the electric telescopic rod, a top sealing plate is fixedly mounted on the connecting piece, the top sealing plate and the bottom sealing plate are coaxially arranged, and the hose is provided with a pressure sensor.
Compared with the prior art, the invention has the beneficial effects that: (1) the conveying device is arranged, the two conveying belts can be driven to move simultaneously by arranging the motor, and the valve to be detected and detected can be conveyed simultaneously; (2) the detection mechanism is arranged, so that the valve can be automatically moved and sealed, and the air tightness of the valve can be detected; (3) the valve can be supported and fixed in the valve by arranging the supporting mechanism, so that the valve is convenient to move.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the working state of the present invention.
FIG. 3 is a schematic view of a transfer mechanism according to the present invention.
FIG. 4 is a partial schematic view of a transfer mechanism according to the present invention.
Fig. 5 is a partially enlarged view of a portion a in fig. 4.
FIG. 6 is a schematic view of the detecting mechanism of the present invention.
Fig. 7 is a partially enlarged view of a portion B in fig. 6.
FIG. 8 is a schematic view of another angle of the detecting mechanism of the present invention.
Fig. 9 is a partially enlarged view of a portion C in fig. 8.
FIG. 10 is a schematic view of the supporting mechanism of the present invention.
FIG. 11 is a partial schematic view of the support mechanism of the present invention.
Reference numerals: 1-a transport mechanism; 2-a detection mechanism; 3-a support mechanism; 101-an output seat; 102-an output tape; 103-a fixed base; 104-an input seat; 105-input band; 106-limiting plate; 107-motor one; 108-an output roller; 109-an input roller; 110-bevel gear one; 111-bevel gear two; 112-bevel gear three; 113-a connecting shaft; 114-bevel gear four; 115-bevel gear five; 201-detecting a base; 202-hydraulic cylinder; 203-bottom sealing plate; 204-an air inlet box; 205-a hose; 206-a connector; 207-electric telescopic rod; 208-a rotating seat; 209-slide block; 210-a push rod; 211-top sealing plate; 212-a holder; 213-fixed slide rail; 214-a top plate; 215-mating member; 216-a sliding disk; 217-driven gear; 218-motor two; 219-a drive gear; 301-motor three; 302-a riser; 303-screw rod; 304-a slide; 305-a mount; 306-pulling the rod; 307-spring one; 308-a sliding frame; 309-sliding seat; 310-a pull rod; 311-spring two; 312-connecting rod; 313 — a linkage; 314-a support plate; 315-synchronization rod.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Example (b): as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, and fig. 11, the valve tightness testing device includes a conveying mechanism 1, a detecting mechanism 2, and a supporting mechanism 3, wherein the supporting mechanism 3 is disposed on the detecting mechanism 2, the detecting mechanism 2 is disposed on the conveying mechanism 1, and the conveying mechanism 1 is used for conveying a valve.
The conveying mechanism 1 comprises an output base 101, an output belt 102, a fixed base 103, an input base 104, an input belt 105, a limiting plate 106, a first motor 107, an output roller 108, an input roller 109, a first bevel gear 110, a second bevel gear 111, a third bevel gear 112, a connecting shaft 113, a fourth bevel gear 114 and a fifth bevel gear 115, wherein the output base 101 and the input base 104 are fixedly arranged on the fixed base 103, the output base 101 and the input base 104 are vertically arranged, the limiting plate 106 is fixedly arranged on the input base 104, the first motor 107 is fixedly arranged on the output base 101, an output shaft of the first motor 107 and the output roller 108 are fixedly arranged, the output roller 108 is provided with two ends, the two ends of the output roller 108 are rotatably arranged on the output base 101, the two output rollers 108 are driven by the output belt 102, the output roller 108 and the first bevel gear 110 are fixedly arranged, the first bevel gear 110 and the second bevel gear 111 are meshed, the second bevel gear 111 is rotatably arranged on the fixed base 103, and bevel gear two 111 and bevel gear three 112 are meshed and mounted, bevel gear three 112 and connecting shaft 113 are coaxially and fixedly mounted, connecting shaft 113 is rotatably mounted on output base 101, connecting shaft 113 and bevel gear four 114 are coaxially and fixedly mounted, bevel gear four 114 and bevel gear five 115 are meshed and mounted, bevel gear five 115 and input roller 109 are fixedly mounted, two input rollers 109 are arranged, two input rollers 109 are rotatably mounted on input base 104, and two input rollers 109 are driven by input belt 105.
The detection mechanism 2 comprises a transposition assembly, a power assembly and a detection assembly, the transposition assembly is arranged on the conveying mechanism 1, the power assembly is arranged on the transposition assembly, and the detection assembly is arranged on the transposition assembly.
The transposition component comprises a detection base 201, a hydraulic cylinder 202, an electric telescopic rod 207, a rotating base 208, a sliding block 209, a push rod 210, a fixed sliding rail 213 and a sliding disc 216, the detection base 201 is fixedly installed on a fixed base 103, the hydraulic cylinder 202 is fixedly installed on the vertical direction of the detection base 201, the sliding block 209 is installed on the telescopic rod of the hydraulic cylinder 202 in a rotating mode, the push rod 210 is fixedly installed on the vertical direction of the sliding block 209 and used for jacking a top plate 214, the electric telescopic rod 207 is fixedly installed on the horizontal direction of the sliding block 209, sliding plates are further arranged at two ends of the sliding block 209, the sliding plates at two ends of the sliding block 209 are installed on the fixed sliding rail 213 in a sliding mode, the first end of the fixed sliding rail 213 is fixedly installed on the sliding disc 216, the second end of the fixed sliding rail 213 is fixedly installed on the rotating base 208, and the rotating base 208 is installed on the detection base 201 in a rotating mode.
The power assembly comprises a support 212, a top plate 214, a matching piece 215, a driven gear 217, a second motor 218 and a driving gear 219, the support 212 is fixedly installed on the detection base 201, the second motor 218 is fixedly installed on the support 212, an output shaft of the second motor 218 and the driving gear 219 are fixedly installed, a sliding groove is formed in the support 212, a sliding disc 216 is slidably installed in the sliding groove of the support 212, the top plate 214 is in contact fit with a push rod 210, the top plate 214 and the matching piece 215 are fixedly installed, the sliding groove is formed in the length direction of the matching piece 215, the sliding groove of the matching piece 215 and the sliding disc 216 are slidably installed, the matching piece 215 and the driven gear 217 are fixedly installed, and when the driven gear 217 rises to the vertex position, the driven gear 217 is meshed with the driving gear 219.
The detection assembly comprises a bottom sealing plate 203, an air inlet box 204, a hose 205, a connecting piece 206, a top sealing plate 211, the bottom sealing plate 203 is fixedly installed on the detection base 201, the air inlet box 204 is communicated with the hose 205, the outer side of the hose 205 is fixedly installed with the connecting piece 206, the connecting piece 206 is fixedly installed on an expansion rod of an electric expansion rod 207, the top sealing plate 211 is fixedly installed on the connecting piece 206, the top sealing plate 211 and the bottom sealing plate 203 are coaxially arranged, and a pressure sensor is arranged on the hose 205.
The supporting mechanism 3 comprises a lifting assembly and a supporting assembly, the lifting assembly is arranged on the detecting mechanism 2, the supporting assembly is arranged on the lifting assembly, and the lifting assembly is used for adjusting the opening and closing of the supporting assembly.
The lifting component comprises a motor III 301, vertical plates 302, a plurality of screw rods 303, sliding pieces 304, fixed frames 305, pulling rods 306, a spring I307, a sliding frame 308, sliding seats 309 and a synchronizing rod 315, wherein the vertical plates 302 are uniformly arranged on the circumference of the connecting piece 206, sliding grooves are formed in the vertical plates 302 in the length direction, a supporting component is arranged on each vertical plate 302, the fixed frame 305 is fixedly arranged in the length direction of each vertical plate 302, the screw rods 303 are rotatably arranged in the length direction of one fixed frame 305, the screw rods 303 and output shafts of the motor III 301 are fixedly arranged, the motor III 301 is fixedly arranged on the vertical plates 302, spiral sliding grooves are formed in the screw rods 303, the sliding pieces 304 are slidably arranged on the spiral sliding grooves of the screw rods 303, the pulling rods 306 are provided with a plurality of pulling rods 304, the sliding pieces 304 are fixedly arranged at one end of one pulling rod 306, and the sliding pieces 304 are perpendicular to the axial direction of the pulling rods 306, the pulling rods 306 are fixedly installed through the synchronizing rods 315, the pulling rods 306 are installed in a sliding mode in the length direction of the fixed frame 305, the other ends of the pulling rods 306 are fixedly installed on the sliding seat 309 through the sliding frame 308, the first spring 307 is sleeved on the pulling rods 306, the first end of the first spring 307 is fixedly installed with the fixed frame 305, the second end of the first spring 307 is fixedly installed with the sliding frame 308, and the sliding seat 309 is installed in a sliding groove of the vertical plate 302 in a sliding mode.
The supporting component comprises an adjusting unit and a supporting unit, wherein the adjusting unit is arranged on the sliding seat 309, the supporting unit is arranged on the vertical plate 302, the adjusting unit is connected with the supporting unit, and the adjusting unit is used for adjusting the opening and closing of the supporting unit.
The adjusting unit comprises a pull rod 310, a second spring 311 and a connecting rod 312, wherein the first end of the pull rod 310 is rotatably installed on the sliding seat 309, the second end of the pull rod 310 is fixedly provided with a sliding rod, the connecting rod 312 is provided with a sliding groove, the sliding rod of the pull rod 310 is slidably installed in the sliding groove of the connecting rod 312, the pull rod 310 is connected with the connecting rod 312 through the second spring 311, and the second spring 311 is sleeved on the pull rod 310.
The supporting unit comprises a linkage 313 and a supporting plate 314, the supporting plate 314 and the connecting rod 312 are rotatably mounted, the outer edge of the supporting plate 314 is arranged to be an arc-shaped surface, the linkage 313 is provided with a plurality of groups, the first end of the linkage 313 and the vertical plate 302 are rotatably mounted, and the second end of the linkage 313 and the supporting plate 314 are rotatably mounted.
The working principle of the invention is as follows: firstly, a first motor 107 is started, the first motor 107 drives an output roller 108 to rotate, the output roller 108 drives an output belt 102 to transmit, the output roller 108 and a first bevel gear 110 synchronously rotate, the first bevel gear 110 drives a second bevel gear 111 to rotate, the second bevel gear 111 drives a third bevel gear 112, a connecting shaft 113 and a fourth bevel gear 114 to rotate, the fourth bevel gear 114 drives a fifth bevel gear 115 to rotate, the fifth bevel gear 115 drives an input roller 109 to rotate, and the input roller 109 drives an input belt 105 to transmit; the valve to be detected is firstly placed on the input belt 105, the input belt 105 conveys the valve to the position of the limiting plate 106 to wait for detection, and after the detection is finished, the output belt 102 can convey the detected valve out.
When the valve is located limiting plate 106, start hydraulic cylinder 202, hydraulic cylinder 202 drive slider 209 rises, and slider 209 drives electric telescopic handle 207 and rises, starts electric telescopic handle 207, and electric telescopic handle 207 drives supporting mechanism 3 on connecting piece 206 and the connecting piece 206 and moves to the top of waiting to detect the valve, then through adjusting hydraulic cylinder 202 and electric telescopic handle 207, moves supporting mechanism 3 to the inside of valve.
Starting the third motor 301, the third motor 301 drives the screw rod 303 to rotate, the screw rod 303 drives the sliding part 304 to slide in the spiral chute of the screw rod 303 while rotating, so as to drive the pulling rod 306 to ascend and descend on the fixed frame 305, the pulling rod 306 drives other pulling rods 306 to ascend and descend through the synchronizing rod 315, the pulling rod 306 drives the sliding seat 309 to slide on the chute of the vertical plate 302 through the sliding seat 308, under the action of the pulling rod 310, the second spring 311, the connecting rod 312 and the linkage part 313, the sliding seat 309 ascends and descends to drive the supporting plate 314 to move towards the direction close to or far away from the vertical plate 302, and by adjusting the positions of the plurality of supporting plates 314, valves of different specifications can be supported and fixed.
Continue to adjust hydraulic cylinder 202 and electric telescopic handle 207, place the valve on bottom closing plate 203, then start hydraulic cylinder 202, hydraulic cylinder 202 passes through slider 209, electric telescopic handle 207, connecting piece 206 drives top closing plate 211 and compresses tightly the upper end opening part of valve, the lower extreme opening part of valve also is compressed tightly on bottom closing plate 203, gas leakage is prevented, then start inlet box 204, inlet box 204 passes through hose 205 to the inside input gas of valve, detect the inside pressure of valve through pressure sensor, can detect the gas tightness of valve.
After detection is finished, the hydraulic cylinder 202 drives the sliding block 209 to ascend until the push rod 210 jacks up the top plate 214 to the sliding disc 216, at the moment, the driven gear 217 ascends to the highest position, the driven gear 217 is meshed with the driving gear 219, the motor II 218 is started, the motor II 218 drives the driving gear 219 to rotate, the driving gear 219 drives the driven gear 217 to rotate, the driven gear 217 drives the sliding disc 216 to rotate in the sliding groove of the support 212 through the matching piece 215, the sliding disc 216 drives the fixed sliding rail 213, the rotating seat 208, the sliding block 209, the push rod 210 and the electric telescopic rod 207 to rotate, the qualified valve to be detected can be moved to the position above the output belt 102 through rotation of the electric telescopic rod 207, then the qualified valve to be detected is placed on the output belt 102 through adjustment of the detection mechanism 2 and the support mechanism 3, and the valve is conveyed out.
The present invention is not limited to the above-described embodiments, and those skilled in the art will be able to make various modifications without creative efforts from the above-described conception and fall within the scope of the present invention.
Claims (8)
1. The utility model provides a valve leakproofness testing arrangement, includes transport mechanism (1), detection mechanism (2), its characterized in that: the valve seat is characterized by further comprising a supporting mechanism (3), wherein the supporting mechanism (3) is arranged on the detection mechanism (2), the detection mechanism (2) is arranged on the conveying mechanism (1), and the conveying mechanism (1) is used for conveying the valve;
the supporting mechanism (3) comprises a lifting assembly and a supporting assembly, the lifting assembly is arranged on the detecting mechanism (2), the supporting assembly is arranged on the lifting assembly, and the lifting assembly is used for adjusting the opening and closing of the supporting assembly;
the lifting assembly comprises a plurality of vertical plates (302), screw rods (303), sliding pieces (304), pulling rods (306) and sliding seats (309), the vertical plates (302) are uniformly arranged on the circumference of a connecting piece (206), sliding grooves are formed in the length directions of the vertical plates (302), a supporting assembly is arranged on each vertical plate (302), fixing frames (305) are fixedly arranged in the length directions of the vertical plates (302), the screw rods (303) are rotatably arranged in the length direction of one fixing frame (305), spiral sliding grooves are formed in the screw rods (303), the sliding pieces (304) are slidably arranged on the spiral sliding grooves of the screw rods (303), the pulling rods (306) are arranged in a plurality, the sliding pieces (304) are fixedly arranged at one end of one pulling rod (306), and the sliding pieces (304) are perpendicular to the axial direction of the pulling rods (306), the pulling rods (306) are fixedly installed through the synchronizing rods (315), the pulling rods (306) are installed in a sliding mode in the length direction of the fixing frame (305), the other ends of the pulling rods (306) are fixedly installed on sliding seats (309) through sliding frames (308), and the sliding seats (309) are installed in sliding grooves of the vertical plates (302) in a sliding mode.
2. A valve tightness testing device according to claim 1, wherein: the supporting assembly comprises an adjusting unit and a supporting unit, the adjusting unit is arranged on the sliding seat (309), the supporting unit is arranged on the vertical plate (302), and the adjusting unit is used for adjusting the opening and closing of the supporting unit.
3. A valve tightness testing device according to claim 2, wherein: the adjusting unit include pull rod (310), connecting rod (312), the first end of pull rod (310) rotate and install on sliding seat (309), the second end fixed mounting of pull rod (310) has the slide bar, connecting rod (312) on be provided with the spout, the slide bar of pull rod (310) slidable mounting in the spout of connecting rod (312), and connect through spring two (311) between pull rod (310) and connecting rod (312), spring two (311) cover is established on pull rod (310).
4. A valve tightness testing device according to claim 3, wherein: the supporting unit comprises a linkage piece (313) and a supporting plate (314), the supporting plate (314) and the connecting rod (312) are rotatably mounted, the outer edge of the supporting plate (314) is arranged to be an arc-shaped surface, a plurality of groups of linkage pieces (313) are arranged, the first end of the linkage piece (313) and the vertical plate (302) are rotatably mounted, and the second end of the linkage piece (313) and the supporting plate (314) are rotatably mounted.
5. A valve tightness testing device according to claim 1, wherein: the detection mechanism (2) comprises a transposition assembly, a power assembly and a detection assembly, wherein the transposition assembly is arranged on the conveying mechanism (1), the power assembly is arranged on the transposition assembly, and the detection assembly is arranged on the transposition assembly.
6. The valve tightness testing device according to claim 5, wherein: the transposition assembly comprises a detection base (201), a rotating base (208), a push rod (210) and a sliding disc (216), the detection base (201) is fixedly installed on a fixed base (103), a hydraulic cylinder (202) is fixedly installed on the detection base (201) in the vertical direction, a sliding block (209) is rotatably installed on a telescopic rod of the hydraulic cylinder (202), the push rod (210) is fixedly installed on the sliding block (209) in the vertical direction, the push rod (210) is used for jacking a top plate (214), an electric telescopic rod (207) is fixedly installed on the sliding block (209) in the horizontal direction, sliding plates are further arranged at two ends of the sliding block (209), the sliding plates at two ends of the sliding block (209) are slidably installed on a fixed sliding rail (213), a first end of the fixed sliding rail (213) is fixedly installed on the sliding disc (216), a second end of the fixed sliding rail (213) is fixedly installed on the rotating base (208), the rotating seat (208) is rotatably arranged on the detection base (201).
7. The valve tightness testing device according to claim 6, wherein: the power assembly comprises a support (212), a top plate (214), a driven gear (217) and a driving gear (219), wherein the support (212) is fixedly installed on the detection base (201), a sliding groove is formed in the support (212), a sliding disc (216) is installed in the sliding groove of the support (212) in a sliding mode, the top plate (214) is in contact fit with a push rod (210), the top plate (214) is fixedly installed with a matching piece (215), the sliding groove is formed in the length direction of the matching piece (215), the sliding groove of the matching piece (215) is installed with the sliding disc (216) in a sliding mode, the matching piece (215) is fixedly installed with the driven gear (217), and when the driven gear (217) rises to the top position, the driven gear (217) is meshed with the driving gear (219).
8. The valve tightness testing device according to claim 7, wherein: the detection assembly comprises a bottom sealing plate (203), an air inlet box (204) and a top sealing plate (211), wherein the bottom sealing plate (203) is fixedly installed on a detection base (201), the air inlet box (204) is fixedly installed on the detection base (201), the air inlet box (204) is communicated with a hose (205), a connecting piece (206) is fixedly installed on the outer side of the hose (205), the connecting piece (206) is fixedly installed on an expansion rod of an electric expansion rod (207), the top sealing plate (211) is fixedly installed on the connecting piece (206), the top sealing plate (211) and the bottom sealing plate (203) are coaxially arranged, and a pressure sensor is arranged on the hose (205).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111628137.8A CN113984305B (en) | 2021-12-29 | 2021-12-29 | Valve sealing performance testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111628137.8A CN113984305B (en) | 2021-12-29 | 2021-12-29 | Valve sealing performance testing device |
Publications (2)
| Publication Number | Publication Date |
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| CN113984305A true CN113984305A (en) | 2022-01-28 |
| CN113984305B CN113984305B (en) | 2022-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111628137.8A Active CN113984305B (en) | 2021-12-29 | 2021-12-29 | Valve sealing performance testing device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115307819A (en) * | 2022-10-10 | 2022-11-08 | 伙伴精密技术(江苏)有限公司 | Valve sealing performance test equipment |
| CN115400979A (en) * | 2022-10-31 | 2022-11-29 | 英联金属科技(扬州)有限公司 | Easy-open cover leakproofness detection device |
| CN116972048A (en) * | 2023-08-21 | 2023-10-31 | 浙江海派拉克流体控制有限公司 | Valve hydraulic test board based on intelligent feedback |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115307819A (en) * | 2022-10-10 | 2022-11-08 | 伙伴精密技术(江苏)有限公司 | Valve sealing performance test equipment |
| CN115400979A (en) * | 2022-10-31 | 2022-11-29 | 英联金属科技(扬州)有限公司 | Easy-open cover leakproofness detection device |
| CN116972048A (en) * | 2023-08-21 | 2023-10-31 | 浙江海派拉克流体控制有限公司 | Valve hydraulic test board based on intelligent feedback |
| CN116972048B (en) * | 2023-08-21 | 2024-01-26 | 浙江海派拉克流体控制有限公司 | Valve hydraulic test board based on intelligent feedback |
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Denomination of invention: A valve sealing test device Effective date of registration: 20230117 Granted publication date: 20220311 Pledgee: Industrial and Commercial Bank of China Limited Juye sub branch Pledgor: Shandong Bailey fluid control equipment Co.,Ltd. Registration number: Y2023980031235 |