CN108956048A - Arch-Breaking Device case weld leakproofness automatic detection system - Google Patents

Arch-Breaking Device case weld leakproofness automatic detection system Download PDF

Info

Publication number
CN108956048A
CN108956048A CN201810859314.5A CN201810859314A CN108956048A CN 108956048 A CN108956048 A CN 108956048A CN 201810859314 A CN201810859314 A CN 201810859314A CN 108956048 A CN108956048 A CN 108956048A
Authority
CN
China
Prior art keywords
chain
sprocket
small
roller
hole
Prior art date
Application number
CN201810859314.5A
Other languages
Chinese (zh)
Inventor
不公告发明人
Original Assignee
杜宗英
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 杜宗英 filed Critical 杜宗英
Priority to CN201810859314.5A priority Critical patent/CN108956048A/en
Publication of CN108956048A publication Critical patent/CN108956048A/en

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26Investigating 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26Investigating 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
    • G01M3/32Investigating 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 containers, e.g. radiators
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26Investigating 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
    • G01M3/32Investigating 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 containers, e.g. radiators
    • G01M3/3236Investigating 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 containers, e.g. radiators by monitoring the interior space of the containers
    • G01M3/3272Investigating 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 containers, e.g. radiators by monitoring the interior space of the containers for verifying the internal pressure of closed containers

Abstract

The invention belongs to mining machinery detection device technical fields, are related to a kind of Arch-Breaking Device case weld leakproofness automatic detection system.Big cylinder rod stretches out big cylinder block and atmospheric pressure tapered plug is driven to reach in the hole of large flange.Small cylinder rod stretches out small cylinder block and small air pressure tapered plug is driven to reach in the hole of small flange, achievees the purpose that sealing.Admission line cut-in pressure gas source is inflated to Arch-Breaking Device shell.Signal condition and data acquisition equipment acquire data from pressure sensor and send industrial control computer to, analyze by data, and air pressure reduces in two minutes is no more than a preset standard value, then determine that the Arch-Breaking Device housing seal performance is qualified.It is automation that the present invention, which changes artificial, reduces manual labor amount, improves product reliability and production efficiency, testing result are more objective.

Description

Arch-Breaking Device case weld leakproofness automatic detection system

Technical field

The invention belongs to mining machinery detection device technical fields, are related to a kind of detection device of Arch-Breaking Device, and in particular to A kind of Arch-Breaking Device case weld leakproofness automatic detection system.

Background technique

In every profession and trade production system, storage bin using extremely wide, material is affected by various factors sometimes in storage bin Can be compacted bonding arching influences to produce to prevent material from being smoothly discharged from Hatch Opening.It is broken that compressed air is widely used at present Arch, it is pollution-free since its is easy to use, all kinds of bulks such as coal, cement, grain, ore, sand, plastic powder particle, sundries can be used for Or the broken arch dredging of block material.With the development of Chinese society, economic prosperity, in the market to the demand of Arch-Breaking Device Increasing, many traditional work manually completed can not meet needs, and supply falls short of demand for the demand of Arch-Breaking Device, institute It is constantly introduced in processing factory with the technique of automated production Arch-Breaking Device, production efficiency is with improve.

Arch-Breaking Device includes Arch-Breaking Device shell, and Arch-Breaking Device shell 1 includes hermetically sealed can 11, large flange 12 and small flange 13;Sealing Tank 11 includes a cylindrical cylinder and two end sockets, and three's combination is welded together the container to form a capsule shape, inner Face surrounds a cavity;Large flange 12 is arranged in the middle part of cylinder, and the center line of large flange 12 and the center line of cylinder are perpendicular;? The middle part of cylinder, large flange 12 are provided opposite to small flange 13, and the center line of the center line of large flange 12 and small flange 13 is same On straight line.Arch-Breaking Device shell leaves behind large flange 12 and small flange 13 communicates with the outside world, and other positions are needed to the external world Strictly seal.

Arch-Breaking Device is to belong to pressure vessel, and production, characterization processes need to meet relevant national legislation, broken after welding Arch device shell needs to detect the sealing performance that it is welded, and for that cannot need to rectify and improve by detection test, rectification is also It is intransitable to scrap processing.

Traditional detection method is to carry out the water pressure test, seals large flange 12 using big hydraulic pressure tapered plug, is bored using small hydraulic pressure Plug seals small flange 13, and water inlet line is arranged in big hydraulic pressure tapered plug core, and water is full of in Arch-Breaking Device shell, and apply 0.2 to The pressure of 0.8MPa is sprayed along weld seam either with or without water column, then in external observation either with or without along Arch-Breaking Device housing exterior walls Water flow, at without leak if the Arch-Breaking Device shell it is qualified, label is performed if if there is at leak at this.Then water is shed Pressure, in mark repair welding, again pressure testing, until not having drainage, the Arch-Breaking Device shell is qualified.Arch-Breaking Device after qualification Shell, which can just be transferred to next process, to be continued to process.

The water pressure test is more intuitive, and where is it leak can be seen at once, but time-consuming also long, and water-filling discharges water, observes Etc. processes time-consuming it is all long, become limitation Arch-Breaking Device production efficiency bottleneck.Host and guest's sexual factor of artificial detection is more, worker The factors such as mood, psychological quality, eyesight will affect testing result.

Summary of the invention

In place of improving the deficiencies in the prior art, a kind of high-efficient, high reliablity, artificial labor are provided The small Arch-Breaking Device case weld leakproofness automatic detection system by air pressure automatic detection of momentum.

The present invention is achieved through the following technical solutions:

A kind of Arch-Breaking Device case weld leakproofness automatic detection system, including big cylinder, small cylinder;Automatic Conveying chain, pressure Strength source, signal condition and data acquisition equipment and industrial control computer;

Automatic Conveying chain include rack, drive sprocket, the combination of servo motor-speed reducer, by movable sprocket, left chain, right chain Item and pop-up roll assembly;

Drive sprocket includes drive shaft, right drive sprocket and left drive sprocket, right drive sprocket and left drive sprocket respectively with Drive shaft is fixedly connected, and right drive sprocket is connect with rack by revolute pair in the right of left drive sprocket, drive shaft, right Drive chain race is both provided on the wheel rim of drive sprocket and left drive sprocket;The outer shell process of servo motor-speed reducer combination Orchid is fixedly connected with rack, and the combined output shaft of servo motor-speed reducer is fixedly connected with drive shaft;

Passive sprocket wheel includes follower axis, right by movable sprocket and left by movable sprocket, it is right by movable sprocket and it is left by movable sprocket respectively with Passive wheel shaft is fixedly connected, it is right by movable sprocket on left the right by movable sprocket, passive wheel shaft is connect with rack by revolute pair, the right side Passive sprocket groove is both provided on movable sprocket and the left wheel rim by movable sprocket;It is located at the rear portion of drive sprocket by movable sprocket;

Left chain includes multiple left inside chain links and multiple left outside carrier bars;Left inside chain link includes left inside carrier bar, left front pin shaft, left rear pin Axis and left sleeve;The rear and front end of left inside carrier bar is each provided with hole, and two left inside carrier bars are placed in parallel, the front and back two of left inside carrier bar The hole at end is aligned respectively, and left front pin shaft is tightly fixed with the hole before two left inside carrier bars connection respectively, left back pin shaft point Be not tightly fixed with the subsequent hole of two left inside carrier bars connection, and two left sleeves are respectively fitted over left front pin shaft, left back pin shaft Periphery, two left sleeves are located among two left inside carrier bars;The left chain board slot of the intermediate setting of left inside carrier bar upward;Left outside chain The both ends of plate are respectively equipped with hole, and multiple left inside chain links and multiple left outside carrier bars are arranged alternately, end to end, form the left chain of closed loop Item, the left back pin shaft cooperation composition hinge on the left inside chain link in hole and front one of the front end of one of them left outside carrier bar are same Left front pin shaft cooperation composition hinge on the hole and the left inside chain link of latter one of a left outside carrier bar rear end;By making the outer of left sleeve The drive chain race that cylindrical surface is embedded in or is detached from left drive sprocket engages left chain with left drive sprocket;By making left set The external cylindrical surface of cylinder, which is embedded in or is detached from the left passive sprocket groove by movable sprocket, makes left chain and left passive sprocket engagement;Left chain Item be wound on simultaneously left drive sprocket and it is left by movable sprocket, the top of left chain is working edge, be backlash journey side below;

Right chain includes multiple right inner links and multiple right outer plates;Right inner link include right inner plate, right front pin axis, it is right after sell Axis and right sleeve;The rear and front end of right inner plate is each provided with hole, and two right inner plates are placed in parallel, the front and back two of right inner plate The hole at end is aligned respectively, and right front pin axis is tightly fixed with the hole before two right inner plates connection respectively, right rear pin shaft point Be not tightly fixed with the subsequent hole of two right inner plates connection, and two right sleeves are respectively fitted over right front pin axis, right rear pin shaft Periphery, two right sleeves are located among two right inner plates;The right chain board slot of the intermediate setting of right inner plate upward;Right exterior chain The both ends of plate are respectively equipped with hole, and multiple right inner links and multiple right outer plates are arranged alternately, end to end, form the right chain of closed loop Item, right rear pin shaft on the right inner link in hole and front one of the front end of one of them right outer plate are same with being combined into hinge Right front pin axis on the hole and the right inner link of latter one of a right outer plate rear end, which is matched, is combined into hinge;By making the outer of right sleeve The drive chain race that cylindrical surface is embedded in or is detached from right drive sprocket engages right chain with right drive sprocket;By making right set The external cylindrical surface of cylinder, which is embedded in or is detached from the right passive sprocket groove by movable sprocket, makes right chain and right passive sprocket engagement;Right chain Item be wound on simultaneously right drive sprocket and it is right by movable sprocket, the top of right chain is working edge, be backlash journey side below;

Pop-up roll assembly includes pop-up roller support, two support tank rollers and two support chain rollers;Ask tank roller and support chain roller respectively and pop-up Roller support is connected by revolute pair;Hold in the palm the axial line left and right horizontal direction setting of chain roller;A support chain roller, left chain is arranged in the left side It is pressed on the support chain roller on the left side, the operation of left chain front-rear direction, the support chain roller on the left side bears the weight of left chain and passive ground roll It is dynamic;A support chain roller is arranged in the right, and right chain is pressed on the support chain roller on the right, the operation of right chain front-rear direction, the support chain on the right Roller bears the weight of right chain and passively rolls;Support tank roller is located in the lateral direction among two support chain rollers, support tank roller Axial line and horizontal direction are at a certain angle, wherein asking the axial line of tank roller at upper left-bottom right inclined direction by the left side Setting, the axial line by the support tank roller on the right are arranged at lower-left-upper right inclined direction;Multiple pop-up roll assemblies are along left chain Or the working edge of right chain is arranged from back to front;

Arch-Breaking Device shell is placed on support tank roller, and the axial line anterior-posterior horizontal direction of cylinder is arranged, the external cylindrical surface and support tank of cylinder The external cylindrical surface of roller is at tangent relative position;Large flange is in left chain board slot, and small flange is in right chain board slot, left chain It is just run from back to front with right chain, drives the equidirectional operation of Arch-Breaking Device shell, support tank roller passively rolls;

Big cylinder assembly includes the big cylinder with guide rod, atmospheric pressure tapered plug and admission line;Big cylinder includes big cylinder block and big Cylinder rod;Big cylinder block is fixedly connected with rack, and big cylinder rod stretches in left-right direction, and the end of big cylinder rod is towards the right side, atmosphere Pressure tapered plug is fixedly connected with the end of big cylinder rod;The larger diameter end of atmospheric pressure tapered plug is towards left, smaller diameter end towards the right side, admission line In atmospheric pressure tapered plug, wherein one end of admission line is stretched out from the smaller diameter end of atmospheric pressure tapered plug, admission line it is another End is stretched out from the circular conical surface of atmospheric pressure tapered plug and is connected to by hose with pressure gas source;Atmospheric pressure tapered plug is done by engineering plastics At;

Small cylinder assembly includes the small cylinder with guide rod, small air pressure tapered plug and pressure sensor;Small cylinder include small cylinder block and Small cylinder rod;Small cylinder block is fixedly connected with rack, and small cylinder rod stretches in left-right direction, and the end of small cylinder rod is small towards a left side Air pressure tapered plug is fixedly connected with the end of small cylinder rod;Towards right, smaller diameter end towards a left side, pressure passes the larger diameter end of small air pressure tapered plug Sensor is in small air pressure tapered plug, wherein one end of detection pressure is stretched out from the smaller diameter end of small air pressure tapered plug, sensor wire It stretches out from the circular conical surface of small air pressure tapered plug and is electrically connected with signal condition and data acquisition equipment;Signal condition and data acquisition Equipment is electrically connected with industrial control computer;The cylinder diameter of big cylinder assembly is greater than the cylinder diameter of small cylinder assembly;Small air pressure tapered plug is by engineering Plastics are made into.

The course of work of the invention is as described below.

1) combination of servo motor-speed reducer start its output shaft rotation, drive drive sprocket rotation, drive left chain and Right chain is run from back to front, and by movable sprocket passively with rotation, left chain and right chain are pressed respectively against the support of the right and left On chain roller, ask chain roller passively with rotation;Left chain and right chain dragging Arch-Breaking Device shell translate from back to front, outside cylinder Cylindrical surface is pressed on the external cylindrical surface of support tank roller, asks tank roller with passively rotating, until Arch-Breaking Device shell is in the position of detection The combination of servo motor-speed reducer is out of service when setting;Support chain roller subjects the gravity and Arch-Breaking Device shell of left chain or right chain The gravity of body.

2) big cylinder assembly connects compressed air, the fully extended big cylinder block of big cylinder rod and drive atmospheric pressure tapered plug and into Feed channel is to right translation, until in the hole that atmospheric pressure tapered plug reaches large flange.

3) small cylinder assembly is passed through compressed air, and small cylinder rod stretches out small cylinder block and small air pressure tapered plug and pressure is driven to pass Sensor is to left, until in the hole that small air pressure tapered plug reaches small flange, there is no stretch out completely to the pole of stroke small cylinder rod Limit, but small air pressure tapered plug is pressed tightly against, small air pressure tapered plug, which is tightly filled in, achievees the purpose that sealing in the hole of small flange.Greatly The cylinder diameter of cylinder assembly is greater than the cylinder diameter of small cylinder assembly, so the thrust of small cylinder assembly can not make big cylinder rod shrink back. The thrust of small cylinder rod is transmitted by Arch-Breaking Device shell, is filled in atmospheric pressure tapered plug tightly in the hole of large flange, is also reached The purpose of sealing.What the intracorporal space of Arch-Breaking Device shell and the external world at this time was entirely isolated.

4) admission line connects 0.2 to 0.8MPa pressure gas source, and the intracorporal air pressure of Arch-Breaking Device shell is made to be equal to pressure Then the pressure in strength source cut-out pressure gas source and keeps the intracorporal air pressure of Arch-Breaking Device shell.

5) open signal conditioning and data acquisition equipment and industrial control computer, make signal condition and data acquisition equipment from pressure Force snesor acquisition data simultaneously send industrial control computer to, and industrial control computer analyzes data.When the intracorporal air pressure of Arch-Breaking Device shell Power reduces in two minutes is no more than a preset standard value, such as 2%, then determines the Arch-Breaking Device housing seal performance Qualification then determines unqualified when being more than the standard value.

6) combination of servo motor-speed reducer starts, and Arch-Breaking Device shell is transmitted rearward, and by other equipment or manually It shunts, it is qualified to be transferred to subsequent processing, it is underproof to be transferred to manual process.

7) the Arch-Breaking Device shell for turning manual process executes traditional water pressure test program, seals big method using big hydraulic pressure tapered plug Orchid seals small flange using small hydraulic pressure tapered plug, water is full of in Arch-Breaking Device shell by water inlet line, and apply certain pressure By force, it then in external observation, is sprayed along weld seam either with or without water column, either with or without the water flow along Arch-Breaking Device housing exterior walls, if There is no at leak then that the Arch-Breaking Device shell is qualified, if there is then performing label at leak at this.Then hydraulic pressure is shed, is being marked Locate repair welding, pressure testing again, until not having drainage, the Arch-Breaking Device shell is qualified, is transferred to subsequent processing.

Beneficial effects of the present invention: it is gas pressure test that first of detection, which changes the water pressure test, and changing artificial is automation, reduces people The work amount of labour improves product reliability and production efficiency, and testing result is more objective, reduces because artificial subjective factor causes Careless omission.Otherwise the qualification rate of first of detection needs to rectify and improve one of welding procedure generally 98% or more to improve and close Lattice rate, then the substandard product quantity for needing to do the artificial water pressure test is reduced to original 2%, manual labor amount substantially reduces, Reduce cost of labor.The mobility of pressure air is greater than the mobility of water, and the time of pressure air is filled in Arch-Breaking Device shell Much smaller than the time of water-filling, the time that the time dropped a hint will far smaller than discharge water, because air does not need to recycle, in a flash Discharge finishes.In the water pressure test, to make to be completely filled in Arch-Breaking Device shell water be it is unrealistic, it is floating always to have some air On the water surface, Arch-Breaking Device shell is an opaque body, where is it air is not observed again from external, if leaky weld seam Be exactly in the position of air, from loophole spray be air rather than water column, these places be easy it is ignored, with leakage The Arch-Breaking Device shell in hole is taken as qualified product to be transferred to next process, buries security risk.

Detailed description of the invention

Fig. 1 is the three dimensional structure diagram of the embodiment of the present invention, the situation at the first visual angle;

Fig. 2 is the three dimensional structure diagram of the embodiment of the present invention, the situation at the second visual angle;

Fig. 3 is the front view of the embodiment of the present invention;

Fig. 4 is the cross-sectional view in Fig. 3 along line A-A;

Fig. 5 is the partial enlarged view in Fig. 4 at I;

Fig. 6 is the partial enlarged view in Fig. 4 at II;

Fig. 7 is the three dimensional structure diagram of Automatic Conveying chain 4;

Fig. 8 is the three-dimensional structure partial schematic sectional view of left inside chain link 451;

Fig. 9 is the three-dimensional structure partial schematic sectional view of right inner link 461;

Figure 10 is the three dimensional structure diagram of drive sprocket 42;

Figure 11 is by the three dimensional structure diagram of movable sprocket 44;

Figure 12 is the front view of pop-up roll assembly 47;

Figure 13 is the three-dimensional structure partial schematic sectional view of Arch-Breaking Device shell 1;

Figure 14 is process flow chart of the invention;

It is as shown in the figure: 1. Arch-Breaking Device shells;11. hermetically sealed can;111. cylinder;112. end socket;12. large flange;13. small flange;2. Big cylinder assembly;21. big cylinder block;22. big cylinder rod;23. atmospheric pressure tapered plug;24. admission line;3. small cylinder assembly;31. Small cylinder block;32. small cylinder rod;33. small air pressure tapered plug;34. pressure sensor;341. sensor wire;4. Automatic Conveying Chain;41. rack;42. drive sprocket;421. drive shaft;4211. speed reducer mounting hole;422. right drive sprockets;423. left drives Movable sprocket;424. drive chain races;43. the combination of servo motor-speed reducer;44. by movable sprocket;441. passive wheel shafts;442. It is right by movable sprocket;443. is left by movable sprocket;444. passive sprocket grooves;45. left chain;451. left inside chain links;4511. left inside chain Plate;45111. left chain board slot;4512. left front pin shaft;4513. left back pin shaft;4514. left sleeve;452. left outside carrier bars;46. right Chain;461. right inner links;4611. right inner plate;46111. right chain board slot;4612. right front pin axis;4613. right rear pin shaft; 4614. right sleeve;462. right outer plates;47. pop-up roll assembly;471. pop-up roller supports;472. support tank rollers;473. support chain rollers; 48. subiculum roll assembly;5. pressure gas source;6. signal condition and data acquisition equipment;7. industrial control computer.

Specific embodiment

Present invention will be further explained below with reference to the attached drawings and examples:

Embodiment: referring to Fig. 1 to Figure 14.

A kind of Arch-Breaking Device case weld leakproofness automatic detection system, including big cylinder assembly 2, small cylinder assembly 3;From Dynamicization carrier chain 4, pressure gas source 5, signal condition and data acquisition equipment 6 and industrial control computer 7;

Automatic Conveying chain 4 include rack 41, drive sprocket 42, servo motor-speed reducer combination 43, by movable sprocket 44, left Chain 45, right chain 46 and pop-up roll assembly 47;

Drive sprocket 42 includes drive shaft 421, right drive sprocket 422 and left drive sprocket 423, right drive sprocket 422 and a left side Drive sprocket 423 is fixedly connected with drive shaft 421 respectively, and right drive sprocket 422 is in the right of left drive sprocket 423, driving Wheel shaft 421 is connect with rack 41 by revolute pair, is both provided with drive on the wheel rim of right drive sprocket 422 and left drive sprocket 423 Movable sprocket slot 424;The housing flange of servo motor-speed reducer combination 43 is fixedly connected with rack 41, servo motor-speed reducer The output shaft of combination 43 be fixedly connected with drive shaft 421;

It include passive wheel shaft 441 by movable sprocket 44, right by movable sprocket 442 and left by movable sprocket 443, it is right by movable sprocket 442 and a left side Be fixedly connected respectively with passive wheel shaft 441 by movable sprocket 443, it is right by movable sprocket 442 on left the right by movable sprocket 443, passively Wheel shaft 441 is connect with rack 41 by revolute pair, it is right by movable sprocket 442 and it is left be both provided on the wheel rim of movable sprocket 443 by Movable sprocket slot 444;It is located at the rear portion of drive sprocket 42 by movable sprocket 44;

Left chain 45 includes multiple left inside chain links 451 and multiple left outside carrier bars 452;Left inside chain link 451 include left inside carrier bar 4511, Left front pin shaft 4512, left back pin shaft 4513 and left sleeve 4514;The rear and front end of left inside carrier bar 4511 is each provided with hole, two left sides Inner plate 4511 is placed in parallel, and the hole of the rear and front end of left inside carrier bar 4511 is aligned respectively, left front pin shaft 4512 respectively with two Hole before left inside carrier bar 4511 is tightly fixed connection, and left back pin shaft 4513 is respectively and behind two left inside carrier bars 4511 Hole be tightly fixed connection, two left sleeves 4514 are respectively fitted over the periphery of left front pin shaft 4512, left back pin shaft 4513, two Left sleeve 4514 is located among two left inside carrier bars 4511;The left chain board slot 45111 of the intermediate setting of left inside carrier bar 4511 upward; The both ends of left outside carrier bar 452 are respectively equipped with hole, and multiple left inside chain links 451 and multiple left outside carrier bars 452 are arranged alternately, head and the tail phase It connects, forms the left chain 45 of closed loop, on the left inside chain link 451 in hole and front one of the front end of one of them left outside carrier bar 452 With hinge is combined into, the left front pin shaft 4512 on the hole of rear end and the left inside chain link 451 of latter one is matched to be combined left back pin shaft 4513 At hinge;Made by the drive chain race 424 for making the external cylindrical surface of left sleeve 4514 be embedded in or be detached from left drive sprocket 423 Left chain 45 is engaged with left drive sprocket 423;By being embedded in the external cylindrical surface of left sleeve 4514 or being detached from left by movable sprocket Passive sprocket groove 444 on 443 engages left chain 45 by movable sprocket 443 with left;Left chain 45 is wound on left drive sprocket simultaneously 423 and it is left by movable sprocket 443, the top of left chain 45 is working edge, be backlash journey side below;

Right chain 46 includes multiple right inner links 461 and multiple right outer plates 462;Right inner link 461 include right inner plate 4611, Right front pin axis 4612, right rear pin shaft 4613 and right sleeve 4614;The rear and front end of right inner plate 4611 is each provided with hole, two right sides Inner plate 4611 is placed in parallel, and the hole of the rear and front end of right inner plate 4611 is aligned respectively, right front pin axis 4612 respectively with two Hole before right inner plate 4611 is tightly fixed connection, and right rear pin shaft 4613 is respectively and behind two right inner plates 4611 Hole be tightly fixed connection, two right sleeves 4614 are respectively fitted over the periphery of right front pin axis 4612, right rear pin shaft 4613, two Right sleeve 4614 is located among two right inner plates 4611;The right chain board slot 46111 of the intermediate setting of right inner plate 4611 upward; The both ends of right outer plate 462 are respectively equipped with hole, and multiple right inner links 461 and multiple right outer plates 462 are arranged alternately, head and the tail phase It connects, forms the right chain 46 of closed loop, on the right inner link 461 in hole and front one of the front end of one of them right outer plate 462 With hinge is combined into, the right front pin axis 4612 on the hole of rear end and the right inner link 461 of latter one is matched to be combined right rear pin shaft 4613 At hinge;Made by the drive chain race 424 for making the external cylindrical surface of right sleeve 4614 be embedded in or be detached from right drive sprocket 422 Right chain 46 is engaged with right drive sprocket 422;By being embedded in the external cylindrical surface of right sleeve 4614 or being detached from right by movable sprocket Passive sprocket groove 444 on 442 engages right chain 46 by movable sprocket 442 with right;Right chain 46 is wound on right drive sprocket simultaneously 422 and right by movable sprocket 442;The top of right chain 46 is working edge, is backlash journey side below;

Pop-up roll assembly 47 includes 471, two support tank rollers 472 of pop-up roller support and two support chain rollers 473;Hold in the palm tank roller 472 and support Chain roller 473 is connected with pop-up roller support 471 by revolute pair respectively;Hold in the palm the axial line left and right horizontal direction setting of chain roller 473;It is left A support chain roller 473 is arranged in side, and left chain 45 is pressed on support chain roller 473, the operation of 45 front-rear direction of left chain, the support chain roller on the left side The weight of 473 receiving left chains 45 simultaneously passively rolls;A support chain roller 473 is arranged in the right, and right chain 46 is pressed in support chain roller 473 On, 46 front-rear direction of right chain operation, the support chain roller 473 on the right bears the weight of right chain 46 and passively rolls;Hold in the palm tank roller 472 are located among two support chain rollers 473 in the lateral direction, ask the axial line of tank roller 472 and horizontal direction at a certain angle, Wherein the axial line by the support tank roller 472 on the left side is arranged at upper left-bottom right inclined direction, by the axis of the support tank roller 472 on the right Heart line is arranged at lower-left-upper right inclined direction;Multiple pop-up roll assemblies 47 along left chain 45 or right chain 46 work Side is arranged from back to front;

Arch-Breaking Device shell 1 is placed on support tank roller 472, and the axial line anterior-posterior horizontal direction of cylinder 111 is arranged, the outer circle of cylinder 111 The external cylindrical surface of cylinder and support tank roller 472 is at tangent relative position;Large flange 12 is in left chain board slot 45111, small flange 13 in right chain board slot 46111, and left chain 45 and the side's operation from back to front of right chain 46 drive Arch-Breaking Device shell 1 equidirectional Operation, support tank roller 472 passively roll;

Big cylinder assembly 2 includes the big cylinder with guide rod, atmospheric pressure tapered plug 23 and admission line 24;Big cylinder includes big cylinder block 21 and big cylinder rod 22;Big cylinder block 21 is fixedly connected with rack 41, and big cylinder rod 22 stretches in left-right direction, big cylinder rod 22 End towards the right side, atmospheric pressure tapered plug 23 is fixedly connected with the end of big cylinder rod 22;The larger diameter end of atmospheric pressure tapered plug 23 towards it is left, Smaller diameter end is towards the right side, and admission line 24 is in atmospheric pressure tapered plug 23, and wherein one end is stretched from the smaller diameter end of atmospheric pressure tapered plug 23 Out, the other end is stretched out from the circular conical surface of atmospheric pressure tapered plug 23 and is connected to by hose with pressure gas source 5;Atmospheric pressure tapered plug 23 by Engineering plastics are made into;

Small cylinder assembly 3 includes the small cylinder with guide rod, small air pressure tapered plug 33 and pressure sensor 34;Small cylinder includes small cylinder Body 31 and small cylinder rod 32;Small cylinder block 31 is fixedly connected with rack 41, and small cylinder rod 32 stretches in left-right direction, small cylinder rod 32 end is fixedly connected towards a left side, small air pressure tapered plug 33 with the end of small cylinder rod 32;The larger diameter end court of small air pressure tapered plug 33 Right, smaller diameter end is towards a left side, and pressure sensor 34 is in small air pressure tapered plug 33, wherein one end of detection pressure is from small air pressure tapered plug 33 smaller diameter end is stretched out, sensor wire 341 stretched out from the circular conical surface of small air pressure tapered plug 33 and with signal condition and data Equipment 6 is acquired to be electrically connected;Signal condition and data acquisition equipment 6 are electrically connected with industrial control computer 7;The cylinder diameter of big cylinder assembly 2 Greater than the cylinder diameter of small cylinder assembly 3;Small air pressure tapered plug 33 is made by engineering plastics.

The course of work of the present embodiment is as described below.

1) servo motor-speed reducer combination 43 starts the rotation of its output shaft, drives drive sprocket 42 to rotate, drives left chain Item 45 and right chain 46 are run from back to front, by movable sprocket 44 passively as rotation, left chain 45 and right chain 46 are pressed respectively On the support chain roller 473 of the right and left, ask chain roller 473 passively with rotation;Left chain 45 and right chain 46 drag Arch-Breaking Device Shell 1 translates from back to front, and the external cylindrical surface of cylinder 111 is pressed on the external cylindrical surface of support tank roller 472, asks tank roller 472 with quilt It rotates dynamicly, the combination 43 of servo motor-speed reducer is out of service when Arch-Breaking Device shell 1 is in the position of detection;Hold in the palm chain Roller 473 subjects the gravity of left chain 45 or right chain 46 and the gravity of Arch-Breaking Device shell 1.

2) big cylinder assembly 2 connects compressed air, and the fully extended big cylinder block 21 of big cylinder rod 22 simultaneously drives atmospheric pressure to bore Plug 23 and admission line 24 are to right translation, until in the hole that atmospheric pressure tapered plug 23 reaches large flange 12.

3) small cylinder assembly 3 is passed through compressed air, and small cylinder rod 32 stretches out small cylinder block 31 and drives small air pressure tapered plug 33 With pressure sensor 34 to left, until in the hole that small air pressure tapered plug 33 reaches small flange 13, there is no complete for small cylinder rod 32 It stretchs out entirely to the limit of stroke, but presses tightly against small air pressure tapered plug 33, small air pressure tapered plug 33 is tightly filled in small flange 13 Hole in achieve the purpose that sealing.The cylinder diameter of big cylinder assembly 2 is greater than the cylinder diameter of small cylinder assembly 3, so small cylinder assembly 3 Thrust can not make big cylinder rod 22 shrink back.The thrust of small cylinder rod 32 is transmitted by Arch-Breaking Device shell 1, makes atmospheric pressure tapered plug 23 It tightly fills in the hole of large flange 12, has also achieved the purpose that sealing.The space in Arch-Breaking Device shell 1 at this time is with the external world Completely isolated.

4) admission line 24 connects the pressure gas source 5 of 0.5MPa, and the air pressure in Arch-Breaking Device shell 1 is made to be equal to pressure Then the pressure of gas source 5 cut-out pressure gas source 5 and keeps air pressure in Arch-Breaking Device shell 1.

5) open signal conditioning and data acquisition equipment 6 and industrial control computer 7, make signal condition and data acquisition equipment 6 Data are acquired from pressure sensor 34 and send industrial control computer 7 to, and industrial control computer 7 analyzes data.When in Arch-Breaking Device shell 1 Air pressure reduced in two minutes and then determine that 1 sealing performance of the Arch-Breaking Device shell is qualified when being no more than 2%, when more than 2% Then determine unqualified.

6) servo motor-speed reducer combination 43 starts, and Arch-Breaking Device shell 1 is transmitted rearward, and by other equipment or It is artificial to shunt, it is qualified to be transferred to subsequent processing, it is underproof to be transferred to manual process.

7) the Arch-Breaking Device shell 1 for turning manual process executes traditional water pressure test program, is sealed greatly using big hydraulic pressure tapered plug Flange 12 seals small flange 13 using small hydraulic pressure tapered plug, water is full of in Arch-Breaking Device shell by water inlet line, and apply certain Pressure sprayed along weld seam either with or without water column then in external observation, either with or without the water flow along Arch-Breaking Device housing exterior walls, The Arch-Breaking Device shell is qualified if at without leak, performs label if if there is at leak at this.Then hydraulic pressure is shed, Mark repair welding, pressure testing again, until not having drainage, the Arch-Breaking Device shell is qualified, is transferred to subsequent processing.

The present embodiment changes the water pressure test the utility model has the advantages that detecting for first as gas pressure test, changes artificial for automation, reduction Manual labor amount improves product reliability and production efficiency, and testing result is more objective, reduces because artificial subjective factor is made At careless omission.Otherwise the qualification rate of first of detection needs to rectify and improve one of welding procedure generally 98% or more to improve Qualification rate, then the substandard product quantity for needing to do the artificial water pressure test is reduced to original 2%, manual labor amount substantially subtracts It is small, reduce cost of labor.The mobility of pressure air be greater than water mobility, filled in Arch-Breaking Device shell pressure air when Between be much smaller than time of water-filling, the time dropped a hint will the far smaller than time that discharge water because air does not need to recycle, in a flash Discharge is finished.In the water pressure test, to make to be completely filled in Arch-Breaking Device shell water be it is unrealistic, always have some air It floats on the surface, Arch-Breaking Device shell is an opaque body, where is it air is not observed again from external, if leaky weldering Seam is exactly in the position of air, and what is sprayed from loophole is air rather than water column, these places are easy ignored, has The Arch-Breaking Device shell of loophole is taken as qualified product to be transferred to next process, buries security risk.

Claims (1)

1. a kind of Arch-Breaking Device case weld leakproofness automatic detection system, which is characterized in that including big cylinder, small cylinder;From Dynamicization carrier chain, pressure gas source, signal condition and data acquisition equipment and industrial control computer;
Automatic Conveying chain include rack, drive sprocket, the combination of servo motor-speed reducer, by movable sprocket, left chain, right chain Item and pop-up roll assembly;
Drive sprocket includes drive shaft, right drive sprocket and left drive sprocket, right drive sprocket and left drive sprocket respectively with Drive shaft is fixedly connected, and right drive sprocket is connect with rack by revolute pair in the right of left drive sprocket, drive shaft, right Drive chain race is both provided on the wheel rim of drive sprocket and left drive sprocket;The outer shell process of servo motor-speed reducer combination Orchid is fixedly connected with rack, and the combined output shaft of servo motor-speed reducer is fixedly connected with drive shaft;
Passive sprocket wheel includes follower axis, right by movable sprocket and left by movable sprocket, it is right by movable sprocket and it is left by movable sprocket respectively with Passive wheel shaft is fixedly connected, it is right by movable sprocket on left the right by movable sprocket, passive wheel shaft is connect with rack by revolute pair, the right side Passive sprocket groove is both provided on movable sprocket and the left wheel rim by movable sprocket;It is located at the rear portion of drive sprocket by movable sprocket;
Left chain includes multiple left inside chain links and multiple left outside carrier bars;Left inside chain link includes left inside carrier bar, left front pin shaft, left rear pin Axis and left sleeve;The rear and front end of left inside carrier bar is each provided with hole, and two left inside carrier bars are placed in parallel, the front and back two of left inside carrier bar The hole at end is aligned respectively, and left front pin shaft is tightly fixed with the hole before two left inside carrier bars connection respectively, left back pin shaft point Be not tightly fixed with the subsequent hole of two left inside carrier bars connection, and two left sleeves are respectively fitted over left front pin shaft, left back pin shaft Periphery, two left sleeves are located among two left inside carrier bars;The left chain board slot of the intermediate setting of left inside carrier bar upward;Left outside chain The both ends of plate are respectively equipped with hole, and multiple left inside chain links and multiple left outside carrier bars are arranged alternately, end to end, form the left chain of closed loop Item, the left back pin shaft cooperation composition hinge on the left inside chain link in hole and front one of the front end of one of them left outside carrier bar are same Left front pin shaft cooperation composition hinge on the hole and the left inside chain link of latter one of a left outside carrier bar rear end;By making the outer of left sleeve The drive chain race that cylindrical surface is embedded in or is detached from left drive sprocket engages left chain with left drive sprocket;By making left set The external cylindrical surface of cylinder, which is embedded in or is detached from the left passive sprocket groove by movable sprocket, makes left chain and left passive sprocket engagement;Left chain Item be wound on simultaneously left drive sprocket and it is left by movable sprocket, the top of left chain is working edge, be backlash journey side below;
Right chain includes multiple right inner links and multiple right outer plates;Right inner link include right inner plate, right front pin axis, it is right after sell Axis and right sleeve;The rear and front end of right inner plate is each provided with hole, and two right inner plates are placed in parallel, the front and back two of right inner plate The hole at end is aligned respectively, and right front pin axis is tightly fixed with the hole before two right inner plates connection respectively, right rear pin shaft point Be not tightly fixed with the subsequent hole of two right inner plates connection, and two right sleeves are respectively fitted over right front pin axis, right rear pin shaft Periphery, two right sleeves are located among two right inner plates;The right chain board slot of the intermediate setting of right inner plate upward;Right exterior chain The both ends of plate are respectively equipped with hole, and multiple right inner links and multiple right outer plates are arranged alternately, end to end, form the right chain of closed loop Item, right rear pin shaft on the right inner link in hole and front one of the front end of one of them right outer plate are same with being combined into hinge Right front pin axis on the hole and the right inner link of latter one of a right outer plate rear end, which is matched, is combined into hinge;By making the outer of right sleeve The drive chain race that cylindrical surface is embedded in or is detached from right drive sprocket engages right chain with right drive sprocket;By making right set The external cylindrical surface of cylinder, which is embedded in or is detached from the right passive sprocket groove by movable sprocket, makes right chain and right passive sprocket engagement;Right chain Item be wound on simultaneously right drive sprocket and it is right by movable sprocket, the top of right chain is working edge, be backlash journey side below;
Pop-up roll assembly includes pop-up roller support, two support tank rollers and two support chain rollers;Ask tank roller and support chain roller respectively and pop-up Roller support is connected by revolute pair;Hold in the palm the axial line left and right horizontal direction setting of chain roller;A support chain roller, left chain is arranged in the left side It is pressed on the support chain roller on the left side, the operation of left chain front-rear direction, the support chain roller on the left side bears the weight of left chain and passive ground roll It is dynamic;A support chain roller is arranged in the right, and right chain is pressed on the support chain roller on the right, the operation of right chain front-rear direction, the support chain on the right Roller bears the weight of right chain and passively rolls;Support tank roller is located in the lateral direction among two support chain rollers, support tank roller Axial line and horizontal direction are at a certain angle, wherein asking the axial line of tank roller at upper left-bottom right inclined direction by the left side Setting, the axial line by the support tank roller on the right are arranged at lower-left-upper right inclined direction;Multiple pop-up roll assemblies are along left chain Or the working edge of right chain is arranged from back to front;
Arch-Breaking Device shell is placed on support tank roller, and the axial line anterior-posterior horizontal direction of cylinder is arranged, the external cylindrical surface and support tank of cylinder The external cylindrical surface of roller is at tangent relative position;Large flange is in left chain board slot, and small flange is in right chain board slot, left chain It is just run from back to front with right chain, drives the equidirectional operation of Arch-Breaking Device shell, support tank roller passively rolls;
Big cylinder assembly includes the big cylinder with guide rod, atmospheric pressure tapered plug and admission line;Big cylinder includes big cylinder block and big Cylinder rod;Big cylinder block is fixedly connected with rack, and big cylinder rod stretches in left-right direction, and the end of big cylinder rod is towards the right side, atmosphere Pressure tapered plug is fixedly connected with the end of big cylinder rod;The larger diameter end of atmospheric pressure tapered plug is towards left, smaller diameter end towards the right side, admission line In atmospheric pressure tapered plug, wherein one end of admission line is stretched out from the smaller diameter end of atmospheric pressure tapered plug, admission line it is another End is stretched out from the circular conical surface of atmospheric pressure tapered plug and is connected to by hose with pressure gas source;
Small cylinder assembly includes the small cylinder with guide rod, small air pressure tapered plug and pressure sensor;Small cylinder include small cylinder block and Small cylinder rod;Small cylinder block is fixedly connected with rack, and small cylinder rod stretches in left-right direction, and the end of small cylinder rod is small towards a left side Air pressure tapered plug is fixedly connected with the end of small cylinder rod;Towards right, smaller diameter end towards a left side, pressure passes the larger diameter end of small air pressure tapered plug Sensor is in small air pressure tapered plug, wherein one end of detection pressure is stretched out from the smaller diameter end of small air pressure tapered plug, sensor wire It stretches out from the circular conical surface of small air pressure tapered plug and is electrically connected with signal condition and data acquisition equipment;Signal condition and data acquisition Equipment is electrically connected with industrial control computer;The cylinder diameter of big cylinder assembly is greater than the cylinder diameter of small cylinder assembly.
CN201810859314.5A 2018-08-01 2018-08-01 Arch-Breaking Device case weld leakproofness automatic detection system CN108956048A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810859314.5A CN108956048A (en) 2018-08-01 2018-08-01 Arch-Breaking Device case weld leakproofness automatic detection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810859314.5A CN108956048A (en) 2018-08-01 2018-08-01 Arch-Breaking Device case weld leakproofness automatic detection system

Publications (1)

Publication Number Publication Date
CN108956048A true CN108956048A (en) 2018-12-07

Family

ID=64466639

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810859314.5A CN108956048A (en) 2018-08-01 2018-08-01 Arch-Breaking Device case weld leakproofness automatic detection system

Country Status (1)

Country Link
CN (1) CN108956048A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109807230A (en) * 2019-03-22 2019-05-28 杜宗英 Bicycle drive shaft axis automatic charging reaming process equipment and application method

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3550432A (en) * 1969-03-19 1970-12-29 Gillette Co Testing apparatus
CN201464132U (en) * 2009-08-21 2010-05-12 石家庄强大密封有限公司 Mechanical seal dynamic and static pressure test device
CN101995319A (en) * 2010-10-22 2011-03-30 粱刚 Airtightness testing machine
CN202255796U (en) * 2011-09-23 2012-05-30 蓬莱金创集团公司 Airtightness verifying device for tubular object
CN202511948U (en) * 2012-02-17 2012-10-31 肖江波 Leakage detecting device for pot
CN202548017U (en) * 2012-03-14 2012-11-21 昆山宝宏机械有限公司 Full-automatic equipment for detecting compressive strength of gasholders
CN105424489A (en) * 2015-12-22 2016-03-23 长庆石油勘探局技术监测中心 Carbon fiber gas cylinder detection line and carbon fiber gas cylinder detection method

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3550432A (en) * 1969-03-19 1970-12-29 Gillette Co Testing apparatus
CN201464132U (en) * 2009-08-21 2010-05-12 石家庄强大密封有限公司 Mechanical seal dynamic and static pressure test device
CN101995319A (en) * 2010-10-22 2011-03-30 粱刚 Airtightness testing machine
CN202255796U (en) * 2011-09-23 2012-05-30 蓬莱金创集团公司 Airtightness verifying device for tubular object
CN202511948U (en) * 2012-02-17 2012-10-31 肖江波 Leakage detecting device for pot
CN202548017U (en) * 2012-03-14 2012-11-21 昆山宝宏机械有限公司 Full-automatic equipment for detecting compressive strength of gasholders
CN105424489A (en) * 2015-12-22 2016-03-23 长庆石油勘探局技术监测中心 Carbon fiber gas cylinder detection line and carbon fiber gas cylinder detection method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109807230A (en) * 2019-03-22 2019-05-28 杜宗英 Bicycle drive shaft axis automatic charging reaming process equipment and application method
CN109807230B (en) * 2019-03-22 2020-12-29 政科车料(太仓)有限公司 Automatic feeding and reaming processing equipment for bicycle hub shaft and using method

Similar Documents

Publication Publication Date Title
CN204472948U (en) A kind of screw mandrel moveable type climbing level robot
CN105804757B (en) Carbon dioxide fracturing device integrates mobile workstation and filled, repair method
CN2777526Y (en) Leakage tester for rotary extruded infusion bottle
US9562831B2 (en) Rotary wheel airtightness detecting machine
CN204345165U (en) A kind of harmful gas pipe leakage emergency treatment plant
CN106823315B (en) A kind of tennis picks and detection device
CN203288697U (en) Cylindrical battery assembly line
CN104596759B (en) Electro spindle reliability test bench with fluid pressure type energy regenerating
CN205798907U (en) Intelligence press-fits conveying assembling device
CN104801948B (en) A kind of full-automatic numerical control hub-bearing unit sealing member press-fits, on-line checking machine
CN106624626A (en) Mine waste machine repair process
CN105181261A (en) Welding tightness detection machine and method using detection machine to detect welding tightness
CN103039638A (en) Automatic tea wafering machine and tea wafering method
CN103033562A (en) Automatic ultrasonic detection equipment for weld defects of connecting pipe and safe end of pressure vessel of nuclear power station
CN205851400U (en) A kind of quickly bearing inner race detection device
CN106440970B (en) A kind of automatic package system of combined firework
CN103808472A (en) Automatic diving leakage testing machine for water pump semi-finished product
CN201366659Y (en) Vertical shot-blasting processing device for surface of steel drum
CN103868656B (en) A kind of wheel air tightness detection machine
CN204855414U (en) Dual detection device of flower cake
CN203095581U (en) Bottle rejecting device for electronic weighing and filling machine
CN104477457A (en) Automatic benchmarking device of hose filling end-capping machine
CN201497614U (en) Automatic on-line shell leakage test machine
CN203178042U (en) An automatic seal testing machine
CN103063372A (en) Axle housing automatic leakage testing device

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
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20181207

WD01 Invention patent application deemed withdrawn after publication