The utility model content
The technical problems to be solved in the utility model is the defective at the detection method in the background technology, the existing slow-footed defective of leaking hunting, on the basis that air pressure decay is surveyed, improve innovation and be provided at a kind of vertical rotating machine that leaks hunting, realize leaking hunting automatically and improving speed, precision and the stability that leaks hunting.
For solving the problems of the technologies described above, the technical scheme that the utility model provides is:
The vertical rotating machine that leaks hunting comprises frame, conveying mechanism, star-wheel mechanism, cover, electric control system, electric input combination, the rotating disk that leaks hunting, the combination of leaking hunting, the sealing socket that leaks hunting, auger mechanism, motor, speed reduction unit; Electric control system comprises: electrical equipment control master switch, tensimeter, pressure regulator valve, pressure regulation filtrator, the leak hunting electromagnetic valve of combination of situation pilot lamp, optoelectronic switch that measurement products puts in place, optoelectronic switch, control that product orientation is used that leaks hunting respectively; Be equipped with above the cover gauge tap be set, digital screen leaks hunting.
(1). the installation site: leak checking mechanism, star-wheel mechanism and auger mechanism are installed in above the frame, and the conveying mechanism stage casing is fixed on the frame, get rid of cylinder and are fixed on above the conveying mechanism.
(2). mechanical drive: above the base plate of frame motor is housed and speed reduction unit provides power source, axle shaft coupling by machine shaft coupling and star-wheel mechanism drives the rotation of import star-wheel, the gear of star-wheel mechanism drives the rotating disk rotation by the central gear of engagement leak checking mechanism, the gear driven outlet star-wheel of the outlet of central gear engagement simultaneously star-wheel mechanism rotates synchronously, the gear of import star-wheel mechanism is with the carrier gear engagement of auger mechanism in addition, engagement by carrier gear and pinion wheel, and each the part transmission in the auger mechanism, drive auger and rotate.
Electric control system and cover are fixed on above the leak checking mechanism.
(3). the course of work: workpiece is introduced into conveying mechanism, network chain at conveying mechanism transports, import guardrail I, enter auger mechanism under the guiding of import guardrail II, enter auger from the auger left socle end of auger mechanism, under the conveying effect of the propelling of auger and network chain, enter the import star-wheel mechanism, and under the drive of star-wheel, on the sealing socket of the man-to-man lower rotary table that enters into leak checking mechanism, in leak checking mechanism, along with the rotation of rotating disk, the initial position that the optoelectronic switch of electric control system detects certain point arrives, the cylinder that begins to control leak checking mechanism begins to descend, begin to detect when the cover that leaks hunting seals with sealing socket, testing process comprises: 1). load, cover seals up workpiece to be measured leaking hunting; 2). inflation, beginning charge into (or extraction) pressurized air in workpiece for measurement, reach the pressure (or vacuum tightness) of setting; 3). balance, stop inflation, stablize a period of time, eliminating some influences factor (as temperature); 4). test, at the appointed time, measure the attenuation of air pressure (or vacuum tightness), judge leak degree; 5). unloading, after test was finished, by control electromagnetic valve, the piston rod of cylinder upwards rose, and the cover that leaks hunting separates with sealing socket.When a detection is finished, rotating disk in the leak checking mechanism just turns around, workpiece is transported to the outlet star-wheel mechanism from leak checking mechanism, send into conveying mechanism by star-wheel, when being fixed on the eliminating cylinder on the conveying mechanism, surpass the workpiece that leaks set-point, will be eliminating, the network chain that passes through conveying mechanism in the setting scope is sent.
This machine vertical rotating machine that leaks hunting passes through the structure of rotation, and rotating disk accurate positioning, improved the speed of test simultaneously greatly by the mode of the test while rotating, speed can reach 36000/hour, realizes the test speed that the general orthoscopic machine of leaking hunting can't be finished.
Because electrical control belongs to existing technology contents and repeats no more in the utility model.
Good effect of the present utility model is: characteristics such as adopt structure when rotating, have compact conformation, occupation of land is few, saves the space, and is stable.Electric control system adopts the PLC programmed control, realizes robotization fully, reduces employee's workload, enhances productivity, by the differential pressure technology of leaking hunting, the high product of precision that leaks hunting of can satisfying the demand fully.
Embodiment
The machine that leaks hunting of vertical rotating as shown in Figure 1, comprise frame 1, conveying mechanism 2, get rid of cylinder 3, star-wheel mechanism 4, leak checking mechanism 5, cover 6, electric control system 7, auger mechanism 8, electric control system comprises: electrical equipment control master switch, tensimeter, pressure regulator valve, pressure regulation filtrator, the leak hunting electromagnetic valve of combination of situation pilot lamp, optoelectronic switch that measurement products puts in place, optoelectronic switch, control that product orientation is used that leaks hunting respectively; Be equipped with above the cover 6 gauge tap, digital screen be set,
As shown in Figure 2. frame 1 is the basis of entire machine, is fixing conveying mechanism 2, leak checking mechanism 5, auger mechanism 8 on the frame 1.
Motor 34 by motor pulley 38 usefulness lock-screws 39 be fixed on that 34 in motor is gone up, vee belt 42, reducer pulley 40 usefulness lock-screws be fixed on speed reduction unit 33 main drive shaft right-hand members and drive speed reduction unit 33 and rotate.Motor 34 usefulness bolts 35 and plain cushion 36, nut 37 are fixed on above the base plate 10, and speed reduction unit 33 is screwed earlier on speed reduction unit seat 31, speed reduction unit seat 31 is fixed on the base plate 10 again, and speed reduction unit 33 main drive shaft left ends are equipped with handwheel 29 by key, and locks with screw 30.The driven shaft of speed reduction unit 33 upper ends is connected with machine shaft coupling 28 usefulness keys, and machine shaft coupling 28 connects with the axle shaft coupling 112 of star-wheel mechanism 4, and is middle with buffer stopper 111 location bufferings.Base plate is equipped with lower margin for 10 4 jiaos and supports 9, and uses nut lock, and column 11 lower ends are screwed on base plate 10, and platen 23 is being supported with screw 22 in the upper end.Column 11 sides fixedly angle of entry cover 12 of screw 27, main entrance 45 and side door 46 usefulness screws, door post, nut are fixed on the angle cover 12.Be screwed platen cover 13 above the platen 23.Long fulcrum bar 20, pole 21 are separately fixed at the different position of platen 23, and long fulcrum bar 20 is used for supporting baffle and comprises overhead gage 14, lower baffle plate 17.Overhead gage 14 is connected with lower baffle plate 17 usefulness screw rods 15, and fixes with plain cushion 19, nut 18, and overhead gage 14 just can be regulated height like this.Pole 21 is being supported the part of transition, and transition back up pad 43 and rebound 44 are arranged, and rebound 44 is screwed on transition back up pad 43.
As shown in Figure 3, conveying mechanism 2 is the essential parts that realize online detection, is connecting each operation up and down.Conveying mechanism 2 stage casings are fixed on the frame 1, and the position of adjustment and star-wheel mechanism 4 concerns and fixed the entrance point support of auger mechanism 8, and in addition, outlet side is being screwed eliminating cylinder 3.
Conveying mechanism 2 adopts one to carry back up pad 70 as main carrier, and middle each supports two ends with transfer gantry 48 by carrying pole 62 to be fixed on the platen 23 of frame 1, and transfer gantry 48 bottoms are supported with lower margin 47.Speed reduction unit 65 is fixed on mechanism's endpiece transfer gantry 48 by speed reduction unit back up pad 66, the axle of speed reduction unit 65 drives main drive shaft 69 by coupking shaft 67 and rotates, driving wheel 68 is fixed on the main drive shaft 69 by key, locate with bearing at main drive shaft 69 two ends, bearing fixing is in the bearing seat 49 and bearing seat 51 the insides of symmetry, and the diaxon bearing is fixed on above the transfer gantry 48.Network chain 52 regulates degree of tightness by driving wheel 68 and engaged wheel 53, and be tiled on the two smooth type lead-ins 59 separately, smooth type lead-in 59 is screwed to be carried support bar I60 and is carrying on the support bar II, the latter two are screwed on several delivery board liner plates 57 that respectively separate, carrying on the back up pad with carrying guard rail block I54 or carry guard rail block II58 support fixation, being screwed in the lump.Entrance point: import guardrail I55 and import guardrail II56 are separately fixed at and carry on the guard rail block I54; Endpiece: outlet guardrail I64 and outlet guardrail II63 are separately fixed at and carry on the guard rail block I54.Slave end is not established motor, and engaged wheel 53 and then driven shaft 50 rotates, and driven shaft 50 is by the two bearings location, and bearing seat 49 and bearing seat 51 just are fixed on the transfer gantry 48.
As shown in Figure 4. auger mechanism 8 is vitals of shunting, particularly man-to-man shunting situation, the location is accurate, carries stablely, is to connect the indispensable mechanism of conveying mechanism 2 and star-wheel mechanism 4.General rotary machine all has the shadow of auger mechanism.
The bearing seat 78 usefulness screws 76 of auger mechanism 8 are fixed on the platen 23 of frame 1, and left socle 100 is screwed on the conveying back up pad 70 of conveying mechanism 2.
Transmission shaft 72 is positioned in the bearing seat 78 by two bearings 77, and the upper end is with key fixed cone gear II83, and with spacer 82 bearing 80 and bevel gear II83 is separated, and bottom end bearing 77 usefulness back-up rings 75 fasten, and the bottom is with the fixing pinion wheel 74 of key, and fastens with back-up ring 73.Pinion wheel 74 and carrier gear 108 are meshing with each other, and be positioned apart at bridge gear shaft 105 with spacer 107 in the middle of 106, two bearings of carrier gear 108 usefulness, one row bearing 106, and lock with inner shield ring 109, outer back-up ring 110.Bridge gear shaft 105 usefulness plain cushions 104, nut 103 are fixed on the platen 23 of frame 1.Bearing knot seat 81 usefulness screws 79 are fixed on bearing seat 78 tops, are fixing bevel gear I90 by auger major axis 86, by the engagement of bevel gear I90 and bevel gear II83, become vertical rotation into horizontally rotating, and the adjusting speed ratio.Be meshing with each other with two front and back auger gears 93 arranged side by side then and drive auger 98 rotations.Bevel gear I90 is keyed on above the auger major axis 86, and auger major axis 86 left ends are fixed on the bearing knot seat 81 with bearing 87, and compresses bearing with auger gland 85, uses fixedly auger gland 85 of screw 84; Right-hand member is located with bearing 95; The centre compresses bevel gear I90 left with the long spacer 91 of auger, compresses auger gear 93 to the right.Another auger gear 93 is fixed on auger minor axis 94 left ends, and fasten with back-up ring 92, auger minor axis 94 usefulness are fixed on inside and outside two bearings 95 location of bearing knot seat 91 right panels, right-hand member inserts and is fixed in cover for seat 97 grooves of auger 98 left ends with screw 96, drives auger 98 motions, and auger 98 right-hand members are import, perforate fitted bearing 99, and be fixed on the auger left socle 100 with active screw 102, after active screw 102 regulates, with screw 101 lockings.
As shown in Figure 5, star-wheel mechanism is the vitals of calibration, and it is synchronous to want calibration, just can realize with two rotating disks.General star-wheel mechanism always uses two simultaneously, and one for being input into mouth, and one is delivery outlet.
The star-wheel mechanism 4 of import is the important tie of auger mechanism 8 and leak checking mechanism 5, and the star-wheel mechanism of outlet is again the tie of leak checking mechanism 5 and conveying mechanism 2.Import star-wheel mechanism 4 plays the effect of transmission in addition.
The bearing seat 119 usefulness bolts 117 of star-wheel mechanism 4 are fixed on the platen 23 of frame 1, spider gear shaft 113 is positioned in the bearing seat 119 by two bearings 118, lock with round nut 114 with key fixed gear 115 lower end, and at gear 115 and 118 fixed hubs 116 of bearing.Axle shaft coupling 112 is being fixed with key in spider gear shaft 113 bottoms, cooperates the machine shaft coupling 28 of frame 1 to transmit the power of entire machine, and increases buffer stopper 111, reduces rigid shock.Spider gear shaft 113 upper end bearings 118 usefulness bearing caps 120 compress, and it is fixing with screw 121, spider gear shaft 113 tops are star-wheels 122, used two star-wheels 122 up and down for the ease of the location, be fixed on star-wheel wheel body 123 upper and lower sides with plain cushion 126 screws 125 respectively, star-wheel wheel body 123 is fixed on the star-wheel core wheel 132, in addition, push down at last star-wheel 122 usefulness glands 127, and, fix star-wheel core wheel 132 with plain cushion 131, spring pad 130, screw 129 with cushion cover 128 location.
As shown in Figure 6, leak checking mechanism is the mechanical integrated of part of leaking hunting, and is the core component of machine, comprises nipper, and stationary fixture that rotating disk is electric or the like is realized function synchronous, fast detecting.
Leak checking mechanism 5 is installed in above the frame 1, and gear 115 engagements by gear on it 143 and two star-wheel mechanisms 4 realize rotating synchronously, and electric control system 7, cover 6 are contained in leak checking mechanism 5 tops together, and cover 6 is protective covers of leak checking mechanism 5.
Center support 140 and central shaft bearing 144 cooperate, be fixed on the platen 23 of frame 1 with bolt 198 in the lump, be screwed cover circle 145 above the central shaft bearing 144, the central shaft 141 that is used to lead is fixed on center support 140 inside center positions by screw 199, height regulating rod 137 connects with center support 140 by T type screw thread, can hand-operated lifting regulate height, regulate behind the position with spring pad 139, set nut 138 lockings.Regulate and be fixed on height regulating rod 137 bottoms by screw thread, and lock with plain cushion 135, screw 136 with handwheel 134.Height regulating rod 137 tops connect top tubular shaft 157 by big nut 163, and with bearing 177 location, plain cushion, nut 175 big nut 163 are fixed on the height regulating rod 137.Lower hollow axle 146 is parts of realizing rotation, by two bearings, 197 location that are fixed on central shaft bearing 144 upper and lower sides, and lower end key dead center gear 143, and, then use screw lock slotted round nut 142 with slotted round nut 142 lockings.The upper end is fixing with middle part tubular shaft 154 usefulness plain cushions 196, bolt 195, and clamps lower rotary table 149.Sealing socket 147 usefulness set nuts 148 are fixed on the lower rotary table 149.Supporting wheel 152 usefulness plain cushions 194, screw 193 are fixed on coupling sleeve 153 lower ends, by being fixed on the supporting wheel pillar 150 upper end adjusting positions on the lower rotary table 149, and with nut 151 lockings.Coupling sleeve 153 lower ends connect supporting wheel 149; turntable 155 is fixed and supported in the upper end with plain cushion 191, bolt 190; simultaneously by locating, clamp top tubular shaft 157 in the center with turntable 155 usefulness bearings 186; also used in the turntable 155 row vertically to bearing 178 about two bearings 178 and protect bearings 178 by inner spacing collar 160, outer separator 159 top positioned apart tubular shafts 157 with bearing gland 158.The lifting of leaking hunting is screwed on turntable 155 with cylinder 184, and the piston rod of cylinder 184 leaks hunting with being threaded to cover and supports 187, and the cover 189 that leaks hunting is fixed together by the clip 188 and the cover support 187 of leaking hunting.Be convenient to put in order tracheae, on turntable 155, be fixed with tracheae fixed leg 183.The characteristics that are connected with of turntable 155 and top rotary table 161, the middle part with 12 guide plate 181 welts, is screwed on the circumference by middle spacer 156 location.Also vertically two bearings 178 pass through inner spacing collar 160 178 about, outer separator 159 is positioned apart on last tubular shaft 157 to bearing with row in top rotary table 161 inside; bottom end bearing 178 holds out against by middle spacer 156; and with the protection of screw 180 solid bearing glands 158; upper end bearing 178 is used spacer 162 and is pushed down, by big nut 163 lockings.In order to realize that gas circuit and circuit enter in the rotating disk of rotation, adopted multiple measure, and top rotary table 161 is exactly the place of realizing various functions with top.Top rotary table pillar 166 usefulness are threaded and are fixed on the top rotary table 161, and the demonstration control support 172 that is being screwed top rotating disk hornblock is screwed on top rotary table 161, is supporting top rotating disk 167 then together.Cover 6 is screwed top outside showing control support 172.Top rotary table 161 centre positions are being screwed gas collection fangs 164, air collector 165 bottoms that are equipped with for the needs of atm number are screwed at gas collection fangs 164 tops, the top connects swivel adapter head 171 by internal thread, brush rotating disk 170 is isolated with air collector 165 by brush spacer 169, and is fixed on air collector 165 tip male thread.Top rotating disk 167 is specially for the rotating disk that electric control system 7 adds is installed.Above well-regulatedly fixing various wire casings 168, and solenoid valve, wire casing 168, effective hole are installed.
Electric control system is the control core.There is not electric gentle machine can't finish testing, the accurate location of action etc.Electric control system 7 is introduced by the swivel adapter head 171 and the brush rotating disk 170 of leak checking mechanism 5, is fixed on then on the top rotary table 167, and then rotates, and controls the action of each solenoid valve, thereby realize the Leak Detection to workpiece.
Electric control system 7 comprises: electrical equipment control master switch, PLC, Switching Power Supply, pressure regulation filtrator, accurate voltage regulating valve, the leak hunting solenoid valve of lift cylinder 184 of situation pilot lamp, optoelectronic switch that measurement products puts in place, optoelectronic switch that product orientation is used, control leak checking mechanism 5 respectively; Connect electric wire, tracheae of each device etc., and be equipped with above covering 6 and gauge tap, digital screen be set, pressure regulator valve, tensimeter.
Each part in the effect protection machine of cover drops out, machine attractive in appearance, and essential electric elements can be installed in the above.Cover 7 is screwed in the demonstration control of leak checking mechanism 5 and supports above 172, along with the machine rotation, above the cover 7 devices such as gauge tap, digital screen, pressure regulator valve, tensimeter, circuit board are set is housed, and outside the cover indicates sequence number by each position.By fixing digital screen with indicate sequence number, obtain the leakage situation of each corresponding workpiece intuitively, by pressure regulator valve on it and tensimeter, after machine stops, can the manual adjustments convenient pressure.
The effect of eliminating cylinder is exactly to get rid of the workpiece that surpasses given leakage value as its name suggests.
After detecting workpiece and coming out in order to ensure workpiece all is in the scope of given leakage value, if surpass just must eliminating, otherwise influence the quality of product.
Eliminating cylinder 3 on the conveying back up pad 71 of conveying mechanism 2, is positioned at the endpiece of conveying mechanism 2 by screw retention, and in the back position that exports star-wheel 4.
(1). the installation site: leak checking mechanism 5, star-wheel mechanism 4 and auger mechanism 8 are installed in above the frame 1, and conveying mechanism 2 stage casings are fixed on the frame 1, get rid of cylinder 3 and are fixed on above the conveying mechanism 2.
(2). mechanical drive: above the base plate 10 of frame 1 motor 34 is housed and speed reduction unit 33 provides power source, axle shaft coupling 112 by machine shaft coupling 28 and star-wheel mechanism 4 drives 122 rotations of import star-wheel, the gear 115 of star-wheel mechanism 4 drives the rotating disk rotation by the central gear 143 of engagement leak checking mechanism 5, the gear 115 of the outlet of central gear engagement simultaneously star-wheel mechanism 4 drives outlet star-wheel 122 and rotates synchronously, the gear 115 of import star-wheel mechanism 4 is with carrier gear 108 engagements of auger mechanism 8 in addition, engagement by carrier gear 108 and pinion wheel 74, and each the part transmission in the auger mechanism 8, drive auger 98 and rotate.Electric control system 7 and cover 6 are fixed on above the leak checking mechanism
(3). work: workpiece is introduced into conveying mechanism 2, network chain 52 at conveying mechanism 2 transports, import guardrail I55, enter auger mechanism 8 under the guiding of import guardrail II56, enter auger 98 from auger left socle 100 ends of auger mechanism 8, under the conveying effect of the propelling of auger 98 and network chain 52, enter import star-wheel mechanism 4, and under the drive of star-wheel 122, on the sealing socket 147 of the man-to-man lower rotary table 149 that enters into leak checking mechanism 5, in leak checking mechanism 5, rotation along with rotating disk, the initial position that the optoelectronic switch of electric control system 7 detects certain point arrives, and the cylinder 184 that begins to control leak checking mechanism 5 begins to descend, at the cover 189 that leaks hunting during with sealing socket 147 sealings.Begin to detect: 1. load, cover 189 seals up workpiece to be measured leaking hunting; 2. inflation, beginning charges into or extracts pressurized air in workpiece for measurement, reach the pressure or the vacuum tightness of setting; 3. balance stops inflation, stablizes a period of time, and eliminating some influences factor such as temperature; 4. test at the appointed time, is measured the attenuation of air pressure or vacuum tightness, judges leak degree; 5. unloading, after test was finished, by control electromagnetic valve, the piston rod of cylinder 184 upwards rose, and leaked hunting cover 189 with sealing socket 147 separately.When a detection is finished, rotating disk in the leak checking mechanism 5 just turns around, workpiece is transported to outlet star-wheel mechanism 4 from leak checking mechanism 5, send into conveying mechanism 2 by star-wheel 122, when being fixed on the eliminating cylinder 3 on the conveying mechanism 2, surpass the workpiece that leaks set-point, will be eliminating, the network chain that passes through conveying mechanism 2 52 in the setting scope is sent.Enter next process.
Wherein according to the product height, vary in size, can change respectively that cover 189 clips 188 that leak hunting of leak checking mechanism 5, the cover that leaks hunting support 187, sealing socket 147; The star-wheel 122 of star-wheel mechanism 4; The auger 98 of auger mechanism 8.Regulate width and the height of conveying mechanism 2 import guardrail I55, import guardrail II56, outlet guardrail I63, outlet guardrail II64, regulate turntable 155 height of leak checking mechanism 5 simultaneously, up-down adjustment satisfies needs of production to suitable position.
The above is embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the claim scope of the present utility model.