CN107063574B - Multi-station underwater airtight testing machine - Google Patents
Multi-station underwater airtight testing machine Download PDFInfo
- Publication number
- CN107063574B CN107063574B CN201710001875.7A CN201710001875A CN107063574B CN 107063574 B CN107063574 B CN 107063574B CN 201710001875 A CN201710001875 A CN 201710001875A CN 107063574 B CN107063574 B CN 107063574B
- Authority
- CN
- China
- Prior art keywords
- lifting
- steel pipe
- bearing
- sealing
- airtight
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
- B65G17/12—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface comprising a series of individual load-carriers fixed, or normally fixed, relative to traction element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/82—Rotary or reciprocating members for direct action on articles or materials, e.g. pushers, rakes, shovels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The multi-station underwater airtight testing machine belongs to the technical field of pipe tightness testing and comprises a steel pipe automatic feeding mechanism, a steel pipe automatic airtight testing mechanism and a steel pipe automatic discharging device; the automatic steel pipe airtight test mechanism comprises an airtight pool, an ascending cylinder, an ascending frame, an ascending guide rail, a steel pipe positioning plate, a first sealing plate, a movable bottom plate, a movable guide rail, a fixed bottom plate, a first pressing rod, a second pressing rod, a sealing cylinder, a sealing single lug seat, a sealing double lug seat, a sealing support and a second sealing plate. The station underwater airtight testing machine realizes the whole process of full-automatic steel pipe automatic feeding, automatic airtight testing and automatic steel pipe discharging, saves manpower and has high efficiency.
Description
Technical Field
The invention belongs to the technical field of pipe fitting tightness test, and particularly relates to a multi-station underwater airtight testing machine.
Background
The current small-caliber welded pipes produced by the small welded pipe factories all need to be subjected to underwater airtight tests, the number of tests is large, when a common underwater airtight tester is used for carrying out the airtight tests, two ends of the welded pipes are propped against the pipes by using a beef reinforcing plate, one end of the welded pipes is fixed in position and is provided with a vent pipe, the other end of the welded pipes is propped against the pipes by adopting a screw rod screwing mode, the two ends of the pipes are guaranteed to be airtight, and then the welded pipes are immersed in water to carry out the underwater airtight tests. In order to improve the labor efficiency and reduce the labor intensity, the underwater airtight testing machine is designed.
Disclosure of Invention
The invention aims to overcome the defects and shortcomings and provide a multi-station underwater airtight testing machine.
The technical scheme adopted by the invention for achieving the purpose is as follows.
The multi-station underwater airtight testing machine comprises an automatic steel pipe feeding mechanism, an automatic steel pipe airtight testing mechanism and an automatic steel pipe discharging device; the automatic steel pipe airtight test mechanism comprises an airtight pool, an ascending cylinder, an ascending frame, an ascending guide rail, a steel pipe positioning plate, a first sealing plate, a movable bottom plate, a movable guide rail, a fixed bottom plate, a first pressing rod, a second pressing rod, a sealing cylinder, a sealing single-lug seat, a sealing double-lug seat, a sealing support and a second sealing plate; the ascending guide rails are arranged at the left side and the right side of the airtight pool; the lifting frame is accommodated in the airtight pool and is in sliding connection with the lifting guide rail; the output end of the lifting cylinder is fixedly connected with the lifting frame; the steel pipe locating plates are arranged on the lifting frame at intervals, and are provided with concave circular grooves; one end of the airtight pool is fixedly provided with a movable guide rail and a fixed bottom plate, and the other end of the airtight pool is fixedly provided with a second sealing plate; the first sealing plate is in sliding connection with the movable guide rail; the fixed bottom plate is positioned at the outer side of the movable guide rail; one end of the first compression rod is rotatably arranged on the movable bottom plate, and the other end of the first compression rod is rotatably arranged in the middle of the second compression rod; one end of the second pressing rod is rotatably arranged on the fixed bottom plate, and the other end of the second pressing rod is rotatably arranged at the output end of the sealing cylinder; the sealing single lug seat is fixedly arranged at the tail part of the sealing cylinder; the sealing single lug seat is inserted into the sealing double lug seat and is rotationally connected with the sealing single lug seat; the sealing single lug seat is fixedly arranged at the top end of the sealing support; the bottom end of the sealing support is fixedly arranged on the lifting frame.
The steel pipe automatic airtight testing mechanism further comprises an upper gear lever, a gear lever rotating shaft, a lower gear lever connecting shaft, a gear lever air cylinder, a gear lever double-lug seat and a gear lever double-lug seat; the upper baffle rod is horizontally positioned above the steel pipe positioning plate; the gear lever rotating shaft is positioned at one side of the lifting frame, the upper end of the gear lever rotating shaft is fixedly connected with one end of the upper gear lever, the lower end of the gear lever rotating shaft is connected with one end of the lower gear lever, and the other ends of the lower gear lever are fixedly connected with the lower gear lever connecting shaft; the baffle rod single lug seat is fixedly arranged on the lifting frame, is inserted into the baffle rod double lug seat and is rotationally connected with the baffle rod double lug seat; the gear lever double-lug seat is fixedly arranged at the bottom of the gear lever air cylinder; the output end of the gear lever cylinder is connected with an upper gear lever.
The steel pipe automatic feeding mechanism comprises a steel pipe input mechanism; the steel pipe input mechanism comprises a square pipe, a material pipe, a high upright post, a low upright post, a material stirring rod, a material stirring rotating shaft, a material stirring speed reducer, a material stirring bearing seat, a material blocking cylinder joint, a first material blocking rod, a first swing arm, a second swing arm, a swing arm shaft, a second material blocking rod, a guide shaft, a guide sleeve and a jacking block; one end of the material pipe is fixedly arranged at the top of the high upright post, and the other end of the material pipe is fixedly arranged at the low upright post; the high upright posts and the low upright posts are vertically arranged, and the height of the high upright posts is higher than that of the low upright posts; the square tube is horizontally arranged, and the end part of the square tube is fixedly arranged at the top of the high upright post; a reinforcing rib is arranged between the bottom of the square tube and the high upright post; a reinforcing rib is arranged between the bottom of the material pipe and the high upright post; the stirring rod is fixedly arranged on the stirring rotating shaft; the stirring rotating shaft is arranged on the stirring bearing seat in a penetrating manner, and a bearing is arranged between the stirring rotating shaft and the stirring bearing seat; a stirring speed reducer is arranged at the end part of the stirring rotating shaft; the stirring bearing seat is fixedly arranged on the low upright post; the output end of the material blocking cylinder is rotationally connected with one end of a first material blocking rod through a material blocking cylinder joint, the other end of the first material blocking rod is rotationally connected with one end of a first swing arm, and the other end of the first swing arm is fixedly connected with a swing arm shaft; the second swing arms are provided with a plurality of second swing arms, one end of each second swing arm is fixedly connected with the swing arm shaft, and the other end of each second swing arm is fixedly connected with the lower end of the second material blocking rod; the upper end of the second material blocking rod is rotationally connected with the lower end of the guide shaft; the guide sleeve is a hollow cylindrical sleeve and is fixedly arranged on the lower upright post, and the guide sleeve is sleeved outside the guide shaft; the upper end of the guide shaft penetrates through the guide sleeve and is fixedly provided with a top block.
The steel pipe automatic feeding mechanism further comprises a steel pipe receiving mechanism; the steel pipe bearing mechanism comprises a bearing rack, a connecting plate, an upper press roller, a lower left press roller, a lower right press roller, a bearing gear, a bearing shaft, a bearing seat, a bearing coupler, a driven sprocket, a bearing chain, a driving sprocket and a bearing speed reducer; the receiving rack is horizontally arranged below the material pipe; the bearing plate is fixedly arranged on the bearing rack and positioned on one side of the upper press roller, and a V-shaped positioning groove is formed in the bearing plate; the upper press roll is positioned above the bearing rack; the lower left press roller and the lower right press roller are respectively arranged at two sides below the bearing rack; the bearing gear is positioned below the bearing rack and meshed with the bearing rack; the plurality of bearing gears are fixedly arranged on the bearing shafts at intervals; the plurality of bearing shafts are arranged, and adjacent bearing shafts are connected into a whole through bearing couplings; bearing seats are arranged on two sides of the bearing gear; the bearing shaft is penetrated through the bearing seat through the bearing; the driven sprocket is fixedly arranged on the bearing shaft and is connected with the driving sprocket through a bearing chain; the driving sprocket is fixedly arranged at the output end of the bearing speed reducer.
The automatic steel pipe discharging device comprises a steel pipe output mechanism and a steel pipe lifting mechanism; the steel pipe output mechanism and the steel pipe receiving mechanism have the same structure, and the steel pipe output mechanism and the steel pipe input mechanism are symmetrically arranged at two sides of the automatic steel pipe airtight test mechanism.
The steel pipe lifting mechanism comprises a lifting speed reducer, a first lifting driving wheel, a first lifting chain, a first lifting driven wheel, a lifting connecting shaft, a lifting coupler, a second lifting driving wheel, a second lifting chain, a second lifting driven wheel, a hook, a hanging plate, a filler strip and a discharging frame; the output end of the lifting speed reducer is fixedly provided with a first lifting driving wheel, and the first lifting driving wheel is connected with a first lifting driven wheel through a first lifting chain; the first lifting driven wheel and the second lifting driving wheel are coaxially arranged; the second lifting driving wheel is connected with a second lifting driven wheel through a second lifting chain; the second lifting driven wheel is fixedly arranged on the lifting connecting shaft; the lifting connecting shafts are in a plurality, and adjacent lifting connecting shafts are connected through lifting couplings; the hooks are uniformly distributed on the second lifting chain; the hanging plates are respectively arranged at two sides of the second lifting chain; the top of the hanging plate is provided with a filler strip; one end of the discharging frame is connected with the top of the hanging plate.
The station underwater airtight testing machine realizes the whole process of full-automatic steel pipe automatic feeding, automatic airtight testing and automatic steel pipe discharging, saves manpower and has high efficiency.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a cross-sectional view taken along the A-A plane of FIG. 1;
FIG. 3 is a schematic top view of the steel pipe input mechanism;
FIG. 4 is a cross-sectional view taken along the B-B plane in FIG. 3;
FIG. 5 is a cross-sectional view taken along the plane C-C in FIG. 3;
FIG. 6 is a schematic view of the structure of the steel pipe receiving mechanism;
FIG. 7 is a sectional view taken along the plane D-D in FIG. 6;
FIG. 8 is a schematic structural view of an automatic steel pipe air tightness test mechanism;
FIG. 9 is a cross-sectional view taken along the plane E-E of FIG. 8;
FIG. 10 is a schematic view of the structure of the steel pipe lifting mechanism;
FIG. 11 is another schematic view of the steel tube lifting mechanism;
in the figure: the steel pipe input mechanism 100, the square pipe 101, the material pipe 102, the high upright post 103, the low upright post 104, the material stirring rod 105, the material stirring rotating shaft 106, the material stirring speed reducer 107, the material stirring bearing seat 108, the material stirring cylinder 109, the material stirring cylinder joint 110, the first material stirring rod 111, the first swing arm 112, the second swing arm 113, the swing arm shaft 114, the second material stirring rod 115, the guide shaft 116, the guide sleeve 117, the jacking block 118, the,
Steel pipe receiving mechanism 200, receiving rack 201, receiving plate 202, upper press roller 203, lower left press roller 204, lower right press roller 205, receiving gear 206, receiving shaft 207, receiving bearing block 208, receiving coupling 209, driven sprocket 210, receiving chain 211, driving sprocket 212, receiving speed reducer 213, and,
The steel tube automatic airtight testing mechanism 300, an airtight tank 301, an ascending cylinder 302, an ascending frame 303, an ascending guide rail 304, a steel tube positioning plate 305, a first sealing plate 306, a moving bottom plate 307, a moving guide rail 308, a fixed bottom plate 309, a first pressing rod 310, a second pressing rod 311, a sealing cylinder 312, a sealing monaural seat 313, a sealing monaural seat 314, a sealing support 315, a second sealing plate 316, an upper baffle rod 317, a baffle rod rotating shaft 318, a lower baffle rod 319, a lower baffle rod connecting shaft 320, a baffle rod cylinder 321, a baffle rod monaural seat 322, and a baffle rod monaural seat 323.
Steel pipe output mechanism 400, steel pipe lifting mechanism 500, lift speed reducer 502, first lift action wheel 503, first lift chain 504, first lift follow driving wheel 505, lift connecting axle 506, lift shaft coupling 507, second lift action wheel 508, second lift chain 509, second lift follow driving wheel 510, couple 511, link plate 512, filler strip 513, ejection of compact frame 514.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The multi-station underwater airtight testing machine comprises an automatic steel pipe feeding mechanism, an automatic steel pipe airtight testing mechanism 300 and an automatic steel pipe discharging device.
The steel pipe automatic feeding mechanism comprises a steel pipe input mechanism 100 and a steel pipe receiving mechanism 200;
the steel pipe input mechanism 100 comprises a square pipe 101, a material pipe 102, a high upright post 103, a low upright post 104, a material stirring rod 105, a material stirring rotating shaft 106, a material stirring speed reducer 107, a material stirring bearing seat 108, a material blocking cylinder 109, a material blocking cylinder joint 110, a first material blocking rod 111, a first swing arm 112, a second swing arm 113, a swing arm shaft 114, a second material blocking rod 115, a guide shaft 116, a guide sleeve 117 and a jacking block 118.
One end of the material pipe 102 is fixedly arranged at the top of the high upright post 103, and the other end of the material pipe is fixedly arranged on the low upright post 104; the high upright post 103 and the low upright post 104 are vertically arranged, and the height of the high upright post 103 is higher than that of the low upright post 104; the square tube 101 is horizontally arranged, and the end part of the square tube is fixedly arranged at the top of the high upright post 103; a reinforcing rib is arranged between the bottom of the square pipe 101 and the high upright post 103; a reinforcing rib is arranged between the bottom of the material pipe 102 and the high upright post 103; the stirring rod 105 is fixedly arranged on the stirring rotating shaft 106; the stirring rotating shaft 106 is arranged through the stirring bearing seat 108 in a penetrating manner, and a bearing is arranged between the stirring rotating shaft 106 and the stirring bearing seat 108; a kick-out speed reducer 107 is arranged at the end part of the kick-out rotating shaft 106; the stirring bearing seat 108 is fixedly arranged on the lower upright post 104; the output end of the material blocking cylinder 109 is rotationally connected with one end of a first material blocking rod 111 through a material blocking cylinder joint 110, the other end of the first material blocking rod 111 is rotationally connected with one end of a first swing arm 112, and the other end of the first swing arm 112 is fixedly connected with a swing arm shaft 114; the second swing arms 113 are provided with a plurality of second swing arms, one end of each second swing arm is fixedly connected with the swing arm shaft 114, and the other end of each second swing arm is fixedly connected with the lower end of the second material blocking rod 115; the upper end of the second material blocking rod 115 is rotationally connected with the lower end of the guide shaft 116; the guide sleeve 117 is a hollow cylindrical sleeve, the guide sleeve 117 is fixedly arranged on the lower upright post 104, and the guide sleeve 117 is sleeved outside the guide shaft 116; the upper end of the guide shaft 116 passes through the guide sleeve 117 and is fixedly provided with a top block 118.
The pipe 102 is inclined and the steel pipes automatically roll down slowly to the top block 118 and are orderly arranged. The material blocking cylinder 109 acts, the first material blocking rod 111 moves leftwards and drives the swinging arm shaft 114 to rotate clockwise through the first swinging arm 112, the second swinging arms 113 positioned on the swinging arm shafts 114 rotate clockwise, the right ends of the second swinging arms 113 drive the second material blocking rods 115 to move downwards, and accordingly the guide shafts 116 and the top blocks 118 are driven to move downwards, and one steel pipe reaches the material shifting rod 105 through the top blocks 118. The hold-down cylinder 109 then moves in reverse and the top block 118 rises and holds down the remaining steel pipe on the pipe 102. With the steel pipe input mechanism 100, only one steel pipe is located between the top block 118 and the deflector rod 105 at a time. The stirring speed reducer 107 acts to drive the stirring rotating shaft 106 to rotate clockwise, so as to drive the stirring rod 105 to rotate clockwise, and a steel pipe between the top block 118 and the stirring rod 105 falls down to the steel pipe receiving mechanism 200; then the kick-out speed reducer 107 acts reversely, and the kick-out lever 105 is reset.
The steel pipe supporting mechanism 200 comprises a supporting rack 201, a supporting plate 202, an upper pressing roller 203, a lower left pressing roller 204, a lower right pressing roller 205, a supporting gear 206, a supporting shaft 207, a supporting bearing seat 208, a supporting coupler 209, a driven sprocket 210, a supporting chain 211, a driving sprocket 212 and a supporting speed reducer 213;
the receiving rack 201 is horizontally arranged below the material pipe 102; the bearing plate 202 is fixedly arranged on the bearing rack 201 and positioned on one side of the upper pressing roller 203, and a V-shaped positioning groove is formed in the bearing plate 202; the upper pressing roller 203 is positioned above the bearing rack 201; the lower left press roller 204 and the lower right press roller 205 are respectively arranged at two sides below the bearing rack 201; the receiving gear 206 is positioned below the receiving rack 201 and meshed with the receiving rack 201; a plurality of receiving gears 206 are fixedly arranged on the receiving shaft 207 at intervals; a plurality of receiving shafts 207, and adjacent receiving shafts 207 are connected into a whole through receiving couplings 209; bearing seats 208 are arranged on two sides of the bearing gear 206; the bearing shaft 207 is arranged on the bearing seat 208 in a penetrating way through a bearing; the driven sprocket 210 is fixedly mounted on the receiving shaft 207, and the driven sprocket 210 is connected with the driving sprocket 212 through a receiving chain 211; the drive sprocket 212 is fixedly mounted at the output end of the receiving speed reducer 213.
The upper pressing roller 203, the lower left pressing roller 204 and the lower right pressing roller 205 are all arranged on the bearing seat, so that rolling friction is generated between the upper pressing roller 203, the lower left pressing roller 204 and the lower right pressing roller 205 when the bearing rack 201 moves. The receiving speed reducer 213 operates, the driving sprocket 212 rotates, the receiving chain 211 drives the driven sprocket 210 to rotate, and the receiving shaft 207 rotates synchronously. The receiving gear 206 mounted on the receiving shaft 207 rotates, thereby moving the receiving rack 201 and the receiving plate 202 out or in. When the steel pipe falls from the steel pipe input mechanism 100, the receiving plate 202 moves out and the steel pipe falls into the V-shaped positioning groove. The bearing plate 202 is provided with a plurality of V-shaped positioning grooves, and in the process of moving out the bearing plate 202, the steel pipes sequentially fall into the V-shaped positioning grooves until all the positioning grooves are filled. The socket plate 202 is removed until the socket plate 202 is in a predetermined position above the automatic steel pipe air tightness test mechanism 300.
The automatic steel pipe airtight test mechanism 300 comprises an airtight tank 301, an ascending cylinder 302, an ascending frame 303, an ascending guide rail 304, a steel pipe positioning plate 305, a first sealing plate 306, a moving bottom plate 307, a moving guide rail 308, a fixed bottom plate 309, a first pressing rod 310, a second pressing rod 311, a sealing cylinder 312, a sealing monaural seat 313, a sealing monaural seat 314, a sealing support 315, a second sealing plate 316, an upper baffle rod 317, a baffle rod rotating shaft 318, a lower baffle rod 319, a lower baffle rod connecting shaft 320, a baffle rod cylinder 321, a baffle rod monaural seat 322 and a baffle rod monaural seat 322.
The ascending guide rails 304 are installed at the left and right sides of the airtight tank 301; the lifting frame 303 is accommodated in the airtight tank 301 and is slidably connected with the lifting guide rail 304; the output end of the lifting cylinder 302 is fixedly connected with a lifting frame 303; the steel pipe positioning plates 305 are installed on the lifting frame 303 at intervals, and the steel pipe positioning plates 305 are provided with concave circular grooves; one end of the airtight tank 301 is fixedly provided with a movable guide rail 308 and a fixed bottom plate 309, and the other end is fixedly provided with a second sealing plate 316; the first sealing plate 306 is slidably connected to the moving rail 308; the fixed bottom plate 309 is located outside the moving rail 308; one end of the first pressing rod 310 is rotatably mounted on the movable bottom plate 307, and the other end is rotatably mounted on the middle part of the second pressing rod 311; one end of the second pressing rod 311 is rotatably mounted on the fixed bottom plate 309, and the other end is rotatably mounted on the output end of the sealing cylinder 312; the sealing single-lug seat 313 is fixedly arranged at the tail part of the sealing cylinder 312; the sealing single-lug seat 313 is inserted into the sealing double-lug seat 314 and is rotationally connected with the sealing single-lug seat 313; the sealing single ear seat 313 is fixedly arranged at the top end of the sealing support 315; the bottom end of the sealing support 315 is fixedly arranged on the lifting frame 303.
The upper baffle bar 317 is horizontally positioned above the steel pipe positioning plate 305; the gear lever rotating shaft 318 is positioned at one side of the lifting frame 303, the upper end of the gear lever rotating shaft is fixedly connected with one end of the upper gear lever 317, the lower end of the gear lever rotating shaft is connected with one end of the lower gear lever 319, and the other ends of the lower gear lever 319 are fixedly connected with the lower gear lever connecting shaft 320; the baffle rod single-lug seat 323 is fixedly arranged on the lifting frame 303, and the baffle rod single-lug seat 323 is inserted into the baffle rod double-lug seat 322 and is rotationally connected with the baffle rod double-lug seat 322; the gear lever double-lug seat 322 is fixedly arranged at the bottom of the gear lever air cylinder 321; the output end of the gear lever cylinder 321 is connected with an upper gear lever 317.
The lifting cylinder 302 acts to drive the lifting frame 303 to lift along the lifting guide rail 304; the steel pipe positioning plate 305 is connected with the steel pipe on the receiving plate 202, and then the receiving plate 202 is retracted. The bar cylinder 321 operates to drive the upper bar 317 to rotate through the lower bar 319 and the bar shaft 318, so that the upper bar 317 covers and presses the steel pipes on the steel pipe positioning plate 305. The lifting cylinder 302 moves the steel pipe positioning plate 305 reversely and falls down, and the steel pipe is immersed in the water in the airtight tank 301. Then, the sealing cylinder 312 is operated, and the second pressing rod 311 is rotated counterclockwise to push the first pressing rod 310 forward, so that the first sealing plate 306 pushes the steel pipe and presses the steel pipe between the first sealing plate 306 and the second sealing plate 316. The first sealing plate 306 is provided with a vent hole, and the vent hole is connected with an air duct. The steel pipe was ventilated through an air duct and a vent hole, and an air tightness test was performed. After the airtight test is completed, the lifting frame 303 is lifted up, air in the steel pipe is discharged through the vent hole, and the steel pipe is arranged on the steel pipe positioning plate 305 and is positioned above the airtight tank 301.
The automatic steel pipe discharging device comprises a steel pipe output mechanism 400 and a steel pipe lifting mechanism 500.
The steel pipe output mechanism 400 and the steel pipe receiving mechanism 200 have the same structure, and the steel pipe output mechanism 400 and the steel pipe input mechanism 100 are symmetrically arranged at two sides of the steel pipe automatic airtight test mechanism 300.
The steel pipe lifting mechanism 500 comprises a lifting speed reducer 502, a first lifting driving wheel 503, a first lifting chain 504, a first lifting driven wheel 505, a lifting connecting shaft 506, a lifting coupler 507, a second lifting driving wheel 508, a second lifting chain 509, a second lifting driven wheel 510, a hook 511, a hanging plate 512, a filler strip 513 and a discharging frame 514.
The output end of the lifting speed reducer 502 is fixedly provided with a first lifting driving wheel 503, and the first lifting driving wheel 503 is connected with a first lifting driven wheel 505 through a first lifting chain 504; the first lifting driven wheel 505 and the second lifting driving wheel 508 are coaxially arranged; the second lifting driving wheel 508 is connected with a second lifting driven wheel 510 through a second lifting chain 509; the second lifting driven wheel 510 is fixedly mounted on the lifting connection shaft 506; the lifting connecting shafts 506 are several, and adjacent lifting connecting shafts 506 are connected through lifting couplings 507; the hooks 511 are uniformly distributed on the second lifting chain 509; the hanging plates 512 are respectively arranged at two sides of the second lifting chain 509; a filler strip 513 is arranged on the top of the hanging plate 512; one end of the discharging frame 514 is connected with the top of the hanging plate 512.
The steel pipe output mechanism 400 operates to pass the steel pipe through the steel pipe positioning plate 305, and the steel pipe positioning plate 305 is reset. The steel pipe output mechanism 400 moves the steel pipe outward to the hook 511. The lifting speed reducer 502 acts, the first lifting driving wheel 503 rotates, the first lifting driving wheel 505 is driven to rotate by the first lifting chain 504, the first lifting driven wheel 505 and the second lifting driving wheel 508, the lifting connecting shaft 506 synchronously rotates, the hooks 511 on the second lifting chain 509 ascend, and the hooks 511 sequentially convey the steel pipes to the discharging frame 514, so that the discharging of the steel pipes is completed.
The invention has been described in terms of embodiments, and the device can be modified and improved without departing from the principles of the invention. It should be noted that all technical solutions obtained by equivalent substitution or equivalent transformation fall within the protection scope of the present invention.
Claims (3)
1. The multi-station underwater airtight testing machine is characterized by comprising an automatic steel pipe feeding mechanism, an automatic steel pipe airtight testing mechanism (300) and an automatic steel pipe discharging device; the automatic steel pipe airtight test mechanism (300) comprises an airtight tank (301), an ascending cylinder (302), an ascending frame (303), an ascending guide rail (304), a steel pipe positioning plate (305), a first sealing plate (306), a movable bottom plate (307), a movable guide rail (308), a fixed bottom plate (309), a first pressing rod (310), a second pressing rod (311), a sealing cylinder (312), a sealing monaural seat (313), a sealing monaural seat (314), a sealing support (315) and a second sealing plate (316); the ascending guide rails (304) are arranged on the left side and the right side of the airtight pool (301); the lifting frame (303) is accommodated in the airtight pool (301) and is in sliding connection with the lifting guide rail (304); the output end of the lifting cylinder (302) is fixedly connected with the lifting frame (303); the steel tube positioning plates (305) are arranged on the lifting frame (303) at intervals, and the steel tube positioning plates (305) are provided with concave circular grooves; one end of the airtight pool (301) is fixedly provided with a movable guide rail (308) and a fixed bottom plate (309), and the other end of the airtight pool is fixedly provided with a second sealing plate (316); the first sealing plate (306) is in sliding connection with the movable guide rail (308); the fixed bottom plate (309) is positioned outside the movable guide rail (308); one end of the first compression rod (310) is rotatably arranged on the movable bottom plate (307), and the other end of the first compression rod is rotatably arranged in the middle of the second compression rod (311); one end of the second pressing rod (311) is rotatably arranged on the fixed bottom plate (309), and the other end of the second pressing rod is rotatably arranged at the output end of the sealing cylinder (312); the sealing single-lug seat (313) is fixedly arranged at the tail part of the sealing cylinder (312); the sealing single-lug seat (313) is inserted into the sealing double-lug seat (314) and is rotationally connected with the sealing single-lug seat (313); the sealing single-lug seat (313) is fixedly arranged at the top end of the sealing support (315); the bottom end of the sealing support (315) is fixedly arranged on the lifting frame (303), and the automatic steel pipe airtight testing mechanism (300) further comprises an upper stop lever (317), a stop lever rotating shaft (318), a lower stop lever (319), a lower stop lever connecting shaft (320), a stop lever cylinder (321), a stop lever double-lug seat (322) and a stop lever single-lug seat (323); the upper baffle rod (317) is horizontally arranged above the steel pipe positioning plate (305); the gear lever rotating shaft (318) is positioned at one side of the lifting frame (303), the upper end of the gear lever rotating shaft is fixedly connected with one end of the upper gear lever (317), the lower end of the gear lever rotating shaft is connected with one end of the lower gear lever (319), and the other ends of the lower gear lever (319) are fixedly connected with the lower gear lever connecting shaft (320); the gear lever single-lug seat (323) is fixedly arranged on the lifting frame (303), and the gear lever single-lug seat (323) is inserted into the gear lever double-lug seat (322) and is rotationally connected with the gear lever double-lug seat (322); the gear lever double-lug seat (322) is fixedly arranged at the bottom of the gear lever air cylinder (321); the output end of the gear lever cylinder (321) is connected with an upper gear lever (317);
the automatic steel pipe feeding mechanism comprises a steel pipe input mechanism (100); the steel tube input mechanism (100) comprises a square tube (101), a material tube (102), a high upright (103), a low upright (104), a material stirring rod (105), a material stirring rotating shaft (106), a material stirring speed reducer (107), a material stirring bearing seat (108), a material blocking cylinder (109), a material blocking cylinder joint (110), a first material blocking rod (111), a first swing arm (112), a second swing arm (113), a swing arm shaft (114), a second material blocking rod (115), a guide shaft (116), a guide sleeve (117) and a top block (118); one end of the material pipe (102) is fixedly arranged at the top of the high upright post (103), and the other end of the material pipe is fixedly arranged on the low upright post (104); the high upright posts (103) and the low upright posts (104) are vertically arranged, and the height of the high upright posts (103) is higher than that of the low upright posts (104); the square tube (101) is horizontally arranged, and the end part of the square tube is fixedly arranged at the top of the high upright post (103); a reinforcing rib is arranged between the bottom of the square pipe (101) and the high upright post (103); reinforcing ribs are arranged between the bottom of the material pipe (102) and the high upright post (103); the stirring rod (105) is fixedly arranged on the stirring rotating shaft (106); the stirring rotating shaft (106) is arranged on the stirring bearing seat (108) in a penetrating manner, and a bearing is arranged between the stirring rotating shaft (106) and the stirring bearing seat (108); a stirring speed reducer (107) is arranged at the end part of the stirring rotating shaft (106); the stirring bearing seat (108) is fixedly arranged on the lower upright post (104); the output end of the material blocking cylinder (109) is rotationally connected with one end of a first material blocking rod (111) through a material blocking cylinder joint (110), the other end of the first material blocking rod (111) is rotationally connected with one end of a first swing arm (112), and the other end of the first swing arm (112) is fixedly connected with a swing arm shaft (114); the second swing arms (113) are provided with a plurality of second swing arms, one ends of the second swing arms are fixedly connected with the swing arm shafts (114), and the other ends of the second swing arms are fixedly connected with the lower ends of the second material blocking rods (115); the upper end of the second material blocking rod (115) is rotationally connected with the lower end of the guide shaft (116); the guide sleeve (117) is a hollow cylindrical sleeve, the guide sleeve (117) is fixedly arranged on the low upright post (104), and the guide sleeve (117) is sleeved outside the guide shaft (116); the upper end of the guide shaft (116) passes through the guide sleeve (117) and is fixedly provided with a top block (118);
the steel pipe automatic feeding mechanism further comprises a steel pipe receiving mechanism (200); the steel pipe bearing mechanism (200) comprises a bearing rack (201), a bearing plate (202), an upper press roller (203), a lower left press roller (204), a lower right press roller (205), a bearing gear (206), a bearing shaft (207), a bearing seat (208), a bearing coupler (209), a driven sprocket (210), a bearing chain (211), a driving sprocket (212) and a bearing speed reducer (213); the receiving rack (201) is horizontally arranged below the material pipe (102); the bearing plate (202) is fixedly arranged on the bearing rack (201) and positioned on one side of the upper pressing roller (203), and a V-shaped positioning groove is formed in the bearing plate (202); the upper pressing roller (203) is positioned above the bearing rack (201); the lower left press roller (204) and the lower right press roller (205) are respectively arranged at two sides below the bearing rack (201); the bearing gear (206) is positioned below the bearing rack (201) and meshed with the bearing rack (201); the plurality of the receiving gears (206) are fixedly arranged on the receiving shaft (207) at intervals; the plurality of the bearing shafts (207) are arranged, and adjacent bearing shafts (207) are connected into a whole through bearing couplings (209); bearing seats (208) are arranged on two sides of the bearing gear (206); the bearing shaft (207) is penetrated through the bearing seat (208) through a bearing; the driven sprocket (210) is fixedly arranged on the bearing shaft (207), and the driven sprocket (210) is connected with the driving sprocket (212) through a bearing chain (211); the driving sprocket (212) is fixedly arranged at the output end of the bearing speed reducer (213).
2. The multi-station underwater airtight testing machine according to claim 1, wherein the automatic steel pipe blanking device comprises a steel pipe output mechanism (400) and a steel pipe lifting mechanism (500); the steel pipe output mechanism (400) and the steel pipe receiving mechanism (200) have the same structure, and the steel pipe output mechanism (400) and the steel pipe input mechanism (100) are symmetrically arranged at two sides of the steel pipe automatic airtight test mechanism (300).
3. The multi-station underwater air tightness testing machine according to claim 2, wherein the steel pipe lifting mechanism (500) comprises a lifting speed reducer (502), a first lifting driving wheel (503), a first lifting chain (504), a first lifting driven wheel (505), a lifting connecting shaft (506), a lifting coupling (507), a second lifting driving wheel (508), a second lifting chain (509), a second lifting driven wheel (510), a hook (511), a hanging plate (512), a filler strip (513) and a discharging frame (514); the output end of the lifting speed reducer (502) is fixedly provided with a first lifting driving wheel (503), and the first lifting driving wheel (503) is connected with a first lifting driven wheel (505) through a first lifting chain (504); the first lifting driven wheel (505) and the second lifting driving wheel (508) are coaxially arranged; the second lifting driving wheel (508) is connected with a second lifting driven wheel (510) through a second lifting chain (509); the second lifting driven wheel (510) is fixedly arranged on the lifting connecting shaft (506); the lifting connecting shafts (506) are in a plurality, and adjacent lifting connecting shafts (506) are connected through lifting couplings (507); the hooks (511) are uniformly distributed on the second lifting chain (509); the hanging plates (512) are respectively arranged at two sides of the second lifting chain (509); a filler strip (513) is arranged at the top of the hanging plate (512); one end of the discharging frame (514) is connected with the top of the hanging plate (512).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710001875.7A CN107063574B (en) | 2017-01-03 | 2017-01-03 | Multi-station underwater airtight testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710001875.7A CN107063574B (en) | 2017-01-03 | 2017-01-03 | Multi-station underwater airtight testing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107063574A CN107063574A (en) | 2017-08-18 |
| CN107063574B true CN107063574B (en) | 2023-09-15 |
Family
ID=59623862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710001875.7A Active CN107063574B (en) | 2017-01-03 | 2017-01-03 | Multi-station underwater airtight testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107063574B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107764490B (en) * | 2017-11-16 | 2023-10-17 | 沈阳工业大学 | Air bed detection assembly line and gas circuit separation and combination device thereof |
| CN109230193A (en) * | 2018-07-26 | 2019-01-18 | 常州机电职业技术学院 | A kind of large size aluminium ingot synchronization conveying device |
| CN110631777B (en) * | 2019-09-30 | 2021-06-22 | 安徽信息工程学院 | Automatic detection equipment for automobile filter |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1132789A (en) * | 1965-07-02 | 1968-11-06 | Vallourec | Pneumatic testing bench for tubes |
| JP2003083454A (en) * | 2001-09-13 | 2003-03-19 | Tsurumi Mfg Co Ltd | Rotary main shaft corrosion prevention device for underwater rotating machine |
| CN201086067Y (en) * | 2007-09-13 | 2008-07-16 | 阜新工大科技发展有限公司 | Automatic branched passage leak detection machine of augette blank pipe body |
| CN201413224Y (en) * | 2009-06-16 | 2010-02-24 | 浙江景宁洁净钢管有限公司 | Steel tube seamless checkout gear |
| CN202453156U (en) * | 2011-12-19 | 2012-09-26 | 浙江久立特材科技股份有限公司 | Airtightness testing device for steel tubes |
| CN202631204U (en) * | 2012-05-29 | 2012-12-26 | 蓬莱金龙不锈钢管材工业有限公司 | Device for inspecting quality of welding line of overlong steel pipe |
| WO2014110870A1 (en) * | 2013-01-19 | 2014-07-24 | 东莞市鸿铭机械有限公司 | Gift box colored paper packaging apparatus |
| CN105444963A (en) * | 2015-12-01 | 2016-03-30 | 罗敏聪 | Automatic steel pipe underwater airtight testing machine |
| CN205404048U (en) * | 2016-02-18 | 2016-07-27 | 宁波宏志机器人科技有限公司 | Airtightness detecting device |
| CN206876344U (en) * | 2017-01-03 | 2018-01-12 | 浙江久立特材科技股份有限公司 | Multistation underwater airtightness testing machine |
-
2017
- 2017-01-03 CN CN201710001875.7A patent/CN107063574B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1132789A (en) * | 1965-07-02 | 1968-11-06 | Vallourec | Pneumatic testing bench for tubes |
| JP2003083454A (en) * | 2001-09-13 | 2003-03-19 | Tsurumi Mfg Co Ltd | Rotary main shaft corrosion prevention device for underwater rotating machine |
| CN201086067Y (en) * | 2007-09-13 | 2008-07-16 | 阜新工大科技发展有限公司 | Automatic branched passage leak detection machine of augette blank pipe body |
| CN201413224Y (en) * | 2009-06-16 | 2010-02-24 | 浙江景宁洁净钢管有限公司 | Steel tube seamless checkout gear |
| CN202453156U (en) * | 2011-12-19 | 2012-09-26 | 浙江久立特材科技股份有限公司 | Airtightness testing device for steel tubes |
| CN202631204U (en) * | 2012-05-29 | 2012-12-26 | 蓬莱金龙不锈钢管材工业有限公司 | Device for inspecting quality of welding line of overlong steel pipe |
| WO2014110870A1 (en) * | 2013-01-19 | 2014-07-24 | 东莞市鸿铭机械有限公司 | Gift box colored paper packaging apparatus |
| CN105444963A (en) * | 2015-12-01 | 2016-03-30 | 罗敏聪 | Automatic steel pipe underwater airtight testing machine |
| CN205404048U (en) * | 2016-02-18 | 2016-07-27 | 宁波宏志机器人科技有限公司 | Airtightness detecting device |
| CN206876344U (en) * | 2017-01-03 | 2018-01-12 | 浙江久立特材科技股份有限公司 | Multistation underwater airtightness testing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107063574A (en) | 2017-08-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107063574B (en) | Multi-station underwater airtight testing machine | |
| CN205257426U (en) | Transfer chain ceramic tile storage device | |
| CN202511948U (en) | Leakage detecting device for pot | |
| CN202344519U (en) | Workbench for mattress production | |
| CN114718126A (en) | Pile foundation bearing capacity detection device and detection method for building | |
| CN202453156U (en) | Airtightness testing device for steel tubes | |
| CN210527743U (en) | Overturning final inspection machine | |
| CN218994645U (en) | Pressure testing device for pipe fitting | |
| CN206876344U (en) | Multistation underwater airtightness testing machine | |
| CN211499735U (en) | Wall-attached support for automatic climbing frame | |
| CN210709474U (en) | Automatic material collecting device of bearing ring | |
| CN211548999U (en) | Three-dimensional parking device | |
| CN210122344U (en) | Tool for moving in horizontal equipment frame | |
| CN208843359U (en) | Indoor hardware fitting transmission device | |
| CN209037918U (en) | A kind of novel tube automatic casing equipment | |
| CN112453226A (en) | Metal processing mechanical equipment | |
| CN206192101U (en) | Heating furnace stove bottom drive mechanism | |
| CN205685096U (en) | The feeding device in a row of a kind of material pipe, Apparatus and system | |
| CN206415872U (en) | Multistation isolator star-wheel flexible roller assemble mechanism | |
| CN206384432U (en) | One kind is weaved cotton cloth conveying device | |
| CN110920998A (en) | Automatic overturning and filling mechanism of square beef tallow composite seasoning box | |
| CN214918262U (en) | Insulator steel cap test rule automatic check out test set | |
| CN220563580U (en) | Automatic unloading rail set of top push rod | |
| CN210360991U (en) | Steel pipe baffle clamping device | |
| CN217654706U (en) | Deflation detection room |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |