CN107991036A - Stainless steel tube air-tightness detection device - Google Patents
Stainless steel tube air-tightness detection device Download PDFInfo
- Publication number
- CN107991036A CN107991036A CN201711228050.5A CN201711228050A CN107991036A CN 107991036 A CN107991036 A CN 107991036A CN 201711228050 A CN201711228050 A CN 201711228050A CN 107991036 A CN107991036 A CN 107991036A
- Authority
- CN
- China
- Prior art keywords
- stainless steel
- steel tube
- material folding
- cylinder
- discharging
- 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.)
- Pending
Links
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 89
- 239000010935 stainless steel Substances 0.000 title claims abstract description 89
- 238000001514 detection method Methods 0.000 title claims abstract description 39
- 239000000463 material Substances 0.000 claims abstract description 94
- 230000007246 mechanism Effects 0.000 claims abstract description 65
- 230000001629 suppression Effects 0.000 claims abstract description 11
- 238000007599 discharging Methods 0.000 claims description 60
- 230000007306 turnover Effects 0.000 claims description 38
- 238000007664 blowing Methods 0.000 claims description 13
- 239000002699 waste material Substances 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 3
- 230000001737 promoting effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 206010057315 Daydreaming Diseases 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 239000000109 continuous material Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
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
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2807—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a kind of stainless steel tube air-tightness detection device, including rack, and feed mechanism, wheel disc rotating mechanism, suppression of machine structure and shedding mechanism are equipped with rack；Wheel disc rotating mechanism includes two rotatable turntables, is along the circumferential direction evenly equipped with multigroup material folding component for corresponding and can be axially retractable respectively on two turntables；Each material folding component outer end on the turntable of side is connected to check valve, and each material folding component outer end on opposite side turntable is connected to pressure sensor；Feed mechanism includes hopper and feeding mechanical arm, oblique upper of the hopper between two turntables, and feeding mechanical arm is located at below hopper；Suppression of machine structure be located at the outside of wheel disc rotating mechanism and with rotate it is corresponding to one group of material folding component outer end at hopper outlet；Shedding mechanism is located at the lower section of feed mechanism.Beneficial effect is：It can realize automatic detection, detection efficiency is high, time saving and energy saving, and accuracy rate is high, can avoid artificial detection error, it is ensured that product quality.
Description
Technical field
The present invention relates to a kind of detection device, more particularly to a kind of stainless steel tube air-tightness detection device.
Background technology
Existing automotive heat exchanger pipe fitting is stainless steel tube, this stainless steel tube be crimped and welded by stainless steel band and
Into to avoid weld from producing leakage, therefore to manufactured stainless steel tube suppress and leak hunting to ensure air-tightness.
At present, the domestic common method of stainless steel tube air-leakage test is that stainless steel tube is placed in the fixture of belt glue pad
On, using air-pump inflating, then stainless steel tube and fixture are put into togerther in water, observe in water whether have bubble by operating personnel
Emerge.As bubble-free illustrates that stainless steel tube is also tried out, such as produced in enormous quantities, first without leakage, the production of the method small lot reluctantly
Body to operating personnel is exactly a kind of test, often to be mounted and dismounted, and secondly the method is there are contingency, with human eye always
Stare at, inevitably occur that product leakage is not put into the product of massless problem by absent-minded or work diligently, cause company
Product there will be quality problems issues client, while artificial efficiency of leaking hunting of suppressing is low, causes life cycle of the product to grow, is produced into
This height, influences the whole manufacturing schedule of company.
The content of the invention
The technical problems to be solved by the invention, which are to provide one kind, can realize automatic detection, and detection efficiency is high, time saving
Laborsaving, accuracy rate is high, can avoid artificial detection error, it is ensured that the stainless steel tube air-tightness detection device of product quality.
Technical scheme is as follows：
A kind of stainless steel tube air-tightness detection device, including a rack, are equipped with feed mechanism, wheel disc spins in rack
Mechanism, suppression of machine structure and shedding mechanism；
The wheel disc rotating mechanism includes two turntables, and two turntables are rotatably mounted in rack by a shaft,
Shaft one end is connected with servomotor, is along the circumferential direction evenly equipped with multigroup correspond and can be vertically respectively on two turntables
Flexible material folding component, the stainless steel tube discharged by feed mechanism is clamped for forming multiple detection stations successively；Watched close
The each material folding component outer end taken on the turntable of motor side is connected to check valve, each material folding on opposite side turntable
Component outer end is connected to pressure sensor, for detecting the air pressure change of stainless steel tube inner cavity in real time and being transmitted to PLC controls
Device；
The feed mechanism includes hopper and feeding mechanical arm, oblique upper of the hopper between two turntables, feeder
Tool arm is located at below hopper, for the stainless steel tube in hopper to be pushed to rotation successively to every group of material folding group at hopper outlet
Between part；
The suppression of machine structure is located at the outside of wheel disc rotating mechanism and with rotating to one group of material folding component at hopper outlet
Outer end corresponds to, and between promoting corresponding material folding component to stretch out stainless steel tube is clamped in every group of material folding component, and passes through list
Inflated to valve to stainless steel tube inner cavity；
The shedding mechanism is located at the lower section of feed mechanism, will be by taking turns disc spins for the control by PLC controller
The every stainless steel tube that mechanism rotates through after multiple station tests unloads.
As further preferred, conducting slip ring is installed in the shaft other end, the pressure sensor is slided with conduction respectively
Ring electrically connects, and connects the PLC controller by conducting slip ring, for receiving the pressure signal of pressure sensor collection.
As further preferred, the material folding component includes a guide sleeve, and guide sleeve is through installation uniformly distributed on turntable
Hole is simultaneously fixed on turntable, and hollow shaft is provided with by clearance fit in guide sleeve, and wheel disc whirler is located in hollow shaft
Structure outer sheath is equipped with and resetting spring and is provided with stop nut, be sequentially installed with centre bore the inner of hollow shaft retaining spring,
Gas nozzle and gasket are positioned, is located at wheel disc rotating mechanism the inner in hollow shaft outer rim and is connected with location nut, for stainless steel tube
The positioning at both ends.
As further preferred, spline-simulating screens helical teeth is arranged with hollow shaft outer rim both sides, positioned at sky on turntable
Mandrel both sides are arranged with a pair of of pawl, and one end of a pair of of pawl is hinged on turntable, the other end connection of a pair of of pawl
There is tension spring, pawl is engaged through the gap on guide sleeve and with screens helical teeth under the action of tension spring.
As further preferred, release cylinder is arranged with positioned at shedding mechanism both sides in rack, discharges the cylinder of cylinder
Bar front end is connected with pawl jacking block, and pawl jacking block corresponds to the other end of the pair of pawl, drive of the pawl jacking block in release cylinder
Can be open-top by a pair of of pawl under dynamic, pawl is departed from screens helical teeth, it is multiple under the action of resetting spring to be used for realization hollow shaft
Position.
As further preferred, the feeding mechanical arm includes one piece of feeding bottom plate, and pusher gas is equipped with feeding bottom plate
Cylinder is simultaneously provided with pusher slide plate by the guide rail of two parallel arrangements, and pusher slide plate is installed on guide rail by sliding block, pusher gas
The cylinder rod of cylinder is connected with pusher slide plate, and material folding turnover panel is hinged with pusher nose, is turned on pusher slide plate close to material folding
Material folding plate is equipped with plate, for coordinating material folding turnover panel to clamp stainless steel tube；Blowing cylinder, blowing gas are additionally provided with feeding bottom plate
The cylinder rod of cylinder is hinged with material folding turnover panel by connecting rod, for controlling the upset blowing of material folding turnover panel.
As further preferred, the hopper outlet coordinates for the flat mouth of rectangle and with the diametric clearance of stainless steel tube, is expecting
Dredging plate is vertically provided with by the sliding slot of both sides in bucket, dredging plate falls in material folding plate, the material folding plate upper surface
Dredging plate is driven to move back and forth up and down to be wavy, during for sliding, so as to promote the stainless steel tube in hopper to avoid blocking.
As further preferred, the suppression of machine structure includes a pair of of the folder for being located at wheel disc rotating mechanism both sides and corresponding
Cylinder is expected, wherein being connected with inflating seat and with rotating to hopper outlet positioned at the piston rod front end of servomotor side material folding cylinder
The check valve of one material folding component outer end at place corresponds to, the piston rod front end of opposite side material folding cylinder be connected with briquetting and with rotation
The pressure sensor of another material folding component outer end to hopper outlet corresponds to；The inflating seat is connected by tracheae and solenoid valve
High-pressure air source is connected to, inflation is connected with stainless steel tube inner cavity to be detected by check valve and hollow shaft after inflating seat stretching.
As further preferred, the shedding mechanism includes one piece of discharging bottom plate, and discharging gas is arranged below in discharging bottom plate
Cylinder is simultaneously provided with discharging slide plate by the guide rail of two parallel arrangements, and discharging slide plate is installed on guide rail by sliding block, discharging gas
The cylinder rod of cylinder is connected with discharging slide plate, and discharging turnover panel is hinged with discharging nose, is turned over below discharging slide plate close to discharging
Strap is equipped with plate, for coordinating discharging turnover panel to clamp stainless steel tube；Loose metal cylinder, loose metal are additionally provided with discharging bottom plate
The cylinder rod of cylinder is hinged with discharging turnover panel by connecting rod, for controlling the upset discharging of discharging turnover panel.
As further preferred, sorting mechanism is additionally provided with below shedding mechanism in rack, the sorting mechanism bag
The waste product stock guide being fixed in rack is included, is imported for underproof stainless steel tube will to be detected in collecting receptacle；Leaned in rack
Nearly waste product stock guide is hinged with finished product stock guide, and finished product stock guide one end is connected with the tumble cylinder being located in rack, for controlling
The upset of manufactured goods stock guide；Upper end leans against waste product stock guide upper end after the upset of finished product stock guide, for detection is qualified not
The steel pipe that becomes rusty is imported in finished product box.
The beneficial effects of the invention are as follows：
1st, due to being along the circumferential direction evenly equipped with multigroup correspond and can respectively on two turntables of wheel disc rotating mechanism
Axially retractable material folding component, multiple detection stations can be formed by material folding component, be continuously loaded more stainless steel tubes simultaneously
Suppressed when being loaded by suppression of machine structure；It can be detected in real time in more stainless steel tubes after being loaded by pressure sensor
Detection signal is simultaneously transmitted to PLC controller by cavity pressure, and shedding mechanism is controlled by every stainless steel after test by PLC controller
Pipe unloads；The degree of automation is high, the error that artificial detection can be avoided to produce, so as to ensure product quality, can avoid because artificial
Factor and had an impact to suppressing effect and quality.
2nd, since multiple detection stations can be formed by material folding component, it can be achieved that multistation performs concurrent job at the same time,
There is a station to be in feeding all the time, a station is in blanking state, remaining station is in detecting monitor state in real time,
So as to effectively extend detection time, requirement of the client to detection duration is met.The detection device all the time according to beat when
Between always in feeding in continuous material/blanking, whole-course automation control, can realize automatic detection, time saving and energy saving, and accuracy rate is high；Together
When can greatly improve detection efficiency, its production efficiency is 5~8 times of traditional hammering method.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the left view of Fig. 1.
Fig. 4 is the structure diagram of material folding component of the present invention.
Fig. 5 is the A-A sectional views of Fig. 4.
Fig. 6 is the structure diagram of feed mechanism of the present invention.
Fig. 7 is the structure diagram of shedding mechanism of the present invention.
In figure：Rack 1, turntable 2, waste product stock guide 3, tumble cylinder 4, finished product stock guide 5, shedding mechanism 6, feeding machinery
Arm 7, hopper 8, man-machine interface 9, shaft 10, connecting rod 11, collecting receptacle 12, finished product box 13, release cylinder 14, pawl jacking block 15,
Inflating seat 16, major axis 17, solenoid valve 18, servomotor 19, check valve 20, material folding component 21, pressure sensor 22, material folding cylinder
23, conducting slip ring 24, pawl 25, positioning gas nozzle 26, guide sleeve 27, retaining spring 28, hollow shaft 29, screens helical teeth 2901, again
Position spring 30, stop nut 31, gasket 32, location nut 33, tension spring 34, feeding bottom plate 35, pusher cylinder 36, pusher slide plate
37, material folding plate 38, dredges plate 39, material folding turnover panel 40, connecting rod 41, blowing cylinder 42, guide rail 43, guide rail 44, discharging bottom plate 45, pine
Expect cylinder 46, connecting rod 47, discharging turnover panel 48, strap 49, discharging slide plate 50, discharging cylinder 51.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained all other without creative efforts
Embodiment, belongs to the scope of protection of the invention.
As shown in FIG. 1 to 3, a kind of stainless steel tube air-tightness detection device of the present invention, including a rack 1,
Feed mechanism, wheel disc rotating mechanism, suppression of machine structure and shedding mechanism 6 are equipped with rack 1.
The wheel disc rotating mechanism includes two turntables 2, passes through multiple connecting rods 11 of circumference uniform distribution between two turntables 2
It is connected with each other, two turntables 2 are rotatably mounted in rack 1 by a shaft 10, and 10 one end of shaft is connected with servomotor
19, servomotor 19 is fixed in rack 1, is along the circumferential direction evenly equipped with multigroup correspond and can respectively on two turntables 2
Axially retractable material folding component 21, the present embodiment is by taking eight groups of material folding components 21 as an example, for forming multiple detection stations successively
Clamp the stainless steel tube discharged by feed mechanism.Outside each material folding component 21 on the turntable 2 close to 19 side of servomotor
End is connected to check valve 20, and each 21 outer end of material folding component on opposite side turntable 2 is connected to pressure sensor
22, for detecting the air pressure change of stainless steel tube inner cavity in real time and being transmitted to PLC controller.
Conducting slip ring 24 is installed in 10 other end of shaft, the pressure sensor 22 respectively with 24 Electricity Federation of conducting slip ring
Connect, and the PLC controller is connected by conducting slip ring 24, for receiving the pressure signal of the collection of pressure sensor 22.
As shown in Figure 4 and Figure 5, the material folding component 21 includes a guide sleeve 27, and guide sleeve 27 passes through uniformly distributed on turntable 2
Mounting hole and be fixed by screws on turntable 2, hollow shaft 29 is provided with by clearance fit in the guide sleeve 27, hollow
Resetting spring 30 is equipped with positioned at wheel disc rotating mechanism outer sheath on axis 29 and stop nut 31 is installed, at the center of hollow shaft 29
Hole the inner is sequentially installed with retaining spring 28, positioning gas nozzle 26 and gasket 32, is located at wheel disc whirler in 29 outer rim of hollow shaft
Structure the inner is connected with location nut 33, the positioning for stainless steel tube both ends.Rack is arranged with 29 outer rim both sides of hollow shaft
Shape screens helical teeth 2901, a pair of of pawl 25, one end phase of a pair of of pawl 25 are arranged with turntable 2 positioned at 29 both sides of hollow shaft
Connect and be hinged on turntable 2, the other end of a pair of of pawl 25 is connected with tension spring 34, effect of a pair of of pawl 25 in tension spring 34
Under engaged through the gap on guide sleeve 27 and with screens helical teeth 2901.
In rack 1 release cylinder 14, the cylinder rod front end connection of release cylinder 14 are arranged with positioned at 6 both sides of shedding mechanism
There is a pawl jacking block 15, pawl jacking block 15 is corresponding with following the other end that turntable 2 is rotated to the pair of pawl of discharge level, pawl
Jacking block 15 can be open-top by a pair of of pawl under the driving of release cylinder 14, pawl is departed from screens helical teeth 2901, so that empty
Mandrel 29 retracts reset automatically under the action of resetting spring 30.
The feed mechanism includes hopper 8 and feeding mechanical arm 7, and hopper 8 is located at the oblique upper between two turntables 2, on
Material mechanical arm 7 is arranged horizontally in the lower section of hopper 8, is exported for the stainless steel tube in hopper 8 to be pushed to rotation to hopper 8 successively
Between every group of material folding component 21 at place.
The feeding mechanical arm 7 includes one piece of feeding bottom plate 35 being fixed in rack 1, is equipped with and pushes away on feeding bottom plate 35
Material cylinder 36 is simultaneously provided with pusher slide plate 37 by the guide rail 43 of two parallel arrangements, and pusher slide plate 37 is installed on by sliding block and led
On rail 43, the cylinder rod of pusher cylinder 36 is connected with pusher slide plate 37, is hinged with material folding turnover panel 40 in 37 front end of pusher slide plate, is being pushed away
Material slide plate 37 is equipped with material folding plate 38, the lower end semicircle arcuation of material folding plate 38, for coordinating material folding at material folding turnover panel 40 above
Turnover panel 40 clamps stainless steel tube.Blowing cylinder 42, blowing cylinder are installed between two guide rails 43 on feeding bottom plate 35
42 cylinder rod is hinged by connecting rod 41 with the lower end of material folding turnover panel 40, for controlling the upset blowing of material folding turnover panel 40.
The outlet of hopper 8 coordinates for the flat mouth of rectangle and with the diametric clearance of stainless steel tube, passes through both sides in hopper 8
Sliding slot is vertically provided with dredging plate 39, and dredging plate 39 falls in the material folding plate 38, and 38 upper surface of material folding plate is
It is wavy, drive during for sliding dredging plate 39 to move back and forth up and down, so as to promote the stainless steel tube in hopper 8 to avoid blocking.
The suppression of machine structure includes a pair of of the material folding cylinder 23 for being located at wheel disc rotating mechanism both sides and corresponding, its middle position
Inflating seat 16 is connected with the piston rod front end of the material folding cylinder 23 of 19 side of servomotor and with rotating to 8 exit of hopper
The check valve 20 of one 21 outer end of material folding component corresponds to, the piston rod front end of opposite side material folding cylinder 23 be connected with briquetting and with rotation
The pressure sensor 22 for going to another 21 outer end of material folding component in 8 exit of hopper corresponds to.The inflating seat 16 passes through tracheae
High-pressure air source is connected with solenoid valve 18, passes through check valve 20 and hollow shaft 29 and stainless steel tube to be detected after the stretching of inflating seat 16
Inner cavity connects.The release cylinder 14 and material folding cylinder 23 are duplex cylinder.
The shedding mechanism 6 is located at the lower section of feed mechanism, will be by taking turns disc spins for the control by PLC controller
Every stainless steel tube after mechanism rotary test unloads.
The shedding mechanism 6 includes one piece of discharging bottom plate 45 being fixed in rack 1, is arranged below and unloads in discharging bottom plate 45
Material cylinder 51 is simultaneously provided with discharging slide plate 50 by the guide rail 44 of two parallel arrangements, and discharging slide plate 50 is installed on by sliding block and led
On rail, the cylinder rod of discharging cylinder 51 is connected with discharging slide plate 50, for promoting discharging slide plate 50 to reciprocatingly slide.In discharging slide plate 50
Front end is hinged with discharging turnover panel 48, is fixed with strap 49 at discharging turnover panel 48 below the discharging slide plate 50, for
Close the lower end clamping stainless steel tube of discharging turnover panel 48.Loose metal cylinder 46, the cylinder of loose metal cylinder 46 are additionally provided with discharging bottom plate 45
The upper end of bar and discharging turnover panel 48 is hinged by connecting rod 47, for controlling the upset discharging of discharging turnover panel 48.
Lower section positioned at shedding mechanism 6 in rack 1 is additionally provided with sorting mechanism, which includes being fixed on rack 1
On waste product stock guide 3, import for underproof stainless steel tube will to be detected and be located in the collecting receptacle 12 of rack side.In rack
Finished product stock guide 5 is hinged with 1 at waste product stock guide 3, the middle part of finished product stock guide 5 is hinged on rack by a root long axis 17
On 1,5 upper end of finished product stock guide is connected with the cylinder rod for the tumble cylinder 4 being located in rack 1, for controlling turning over for finished product stock guide 5
Turn；Upper end leans against 3 upper end of waste product stock guide after finished product stock guide 5 is overturn, and the stainless steel tube importing for that will detect qualified is located at
In the finished product box 13 in the outside of collecting receptacle 12.
Side is provided with man-machine interface 9 in rack 1, the PLC controller be installed in the body of man-machine interface 9 and with
Man-machine interface 9 communicates to connect, for setting the parameters such as 19 rotating speed of servomotor.
During work, stainless steel tube to be detected is neatly deposited in hopper 8 first, servo is started by man-machine interface 9
Motor 19, the driven wheel rotation mechanism that spirals rotates clockwise after servomotor 19 starts, when one of which material folding component 21 is with turntable 2
When rotation is to close to feeding 7 front position of mechanical arm, servomotor 19 is stopped, the cylinder of pusher cylinder 36 and blowing cylinder 42
Bar stretches out at the same time, and the stainless steel tube being clamped between material folding plate 38 and material folding turnover panel 40 is pushed to corresponding one group of material folding component
Between 21；Immediately, the cylinder rod of a pair of of material folding cylinder 23 of PLC controller control is stretched out in opposite directions, wherein positioned at servomotor 19
The material folding cylinder 23 of side is inserted into corresponding check valve 20 by inflating seat 16, and the piston rod of opposite side material folding cylinder 23 passes through pressure
Block is withstood on the pressure sensor 22 of corresponding 21 outer end of material folding component, makes the hollow shaft 29 of this group of material folding component 21 respectively to turntable
2 inner sides are stretched out, and the stainless steel tube both ends that push comes is inserted into respectively in the inner location nut 33 of corresponding material folding component 21 and are pushed up
On positioning gas nozzle 26.
Secondly, successively retracted by the cylinder rod of PLC controller control blowing cylinder 42 and pusher cylinder 36, blowing cylinder 42 contracts
Drive material folding turnover panel 40 to overturn after returning, the stainless steel tube of clamping is discharged；Pusher cylinder 36 drives material folding plate 38 and folder after retracting
Material turnover panel 40 returns to feeding initial position.Meanwhile opened by PLC controller control solenoid valve 18, high-pressure air source output squeezing is empty
Inflating seat 16, check valve 20 and hollow shaft 29 are drained into stainless steel tube inner cavity by gas, and are detected by pressure sensor 22 stainless
The chamber pressure of steel pipe, after stainless steel tube chamber pressure reaches test pressure, the cylinder rod of material folding cylinder 23 is retracted at the same time, hollow
Axis 29 blocks motionless under the action of a pair of of pawl, maintains the clamped condition to stainless steel tube.
Then, servomotor 19 restarts, and the driven wheel rotation mechanism that spirals continues to rotate, when next group of adjacent material folding group
Part 21 with turntable 2 rotate to close to feeding 7 front position of mechanical arm when, repeat above-mentioned operation complete feeding, clamp, suppress it is follow-up
Continuous rotation, up to clamping a stainless steel tube respectively between every group of material folding component 21 on turntable 2；Pass through pressure sensor at the same time
22 detect the chamber pressure of every stainless steel tube and are transmitted to PLC controller in real time.Arrived when stainless steel tube rotates 315 degree with turntable 2
During up to 6 correspondence position of shedding mechanism, the cylinder rod of discharging cylinder 51, which is stretched out, drives 50 forward slip of discharging slide plate, until strap
During the stainless steel tube of 49 arrival front ends, loose metal cylinder 46, which stretches out, drives discharging turnover panel 48 to overturn the stainless steel tube clamping after test
Between strap 49 and discharging turnover panel 48.Then the cylinder rod of control release cylinder 14 is stretched out, and band pawl jacking block 15 will be right
A pair of of the pawl answered is open-top, pawl is departed from screens helical teeth 2901, and hollow shaft 29 is moved back automatically under the action of resetting spring 30
Position is replied by stainless steel tube release and pressure release.
Finally, the cylinder rod of PLC controller control discharging cylinder 51 is retracted, and drive is clamped in strap 49 and discharging turnover panel
Stainless steel tube between 48 is retreated to above sorting mechanism.Detection knot by PLC controller according to the stainless steel tube chamber pressure
Fruit controls the working status of tumble cylinder 4；When the stainless steel tube chamber pressure is unchanged, illustrate stainless steel tube inner cavity without letting out
Leakage, controls tumble cylinder 4 to be in retracted mode at this time, while controls loose metal cylinder 46 to retract and drive discharging turnover panel 48 to overturn, should
Stainless steel tube departs from the clamping of strap 49 and discharging turnover panel 48 and falls by dead weight, and finished product is rolled down to along finished product stock guide 5
In case 13.When the stainless steel tube chamber pressure reduces, illustrate that there is leakage in stainless steel tube inner cavity, control tumble cylinder 4 is stretched out simultaneously
Finished product stock guide 5 is driven to be in vertical state, the stainless steel tube to fall at this time is rolled down in collecting receptacle 12 along waste product stock guide 3,
Realize the automatic detection sorting of stainless steel tube.
Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed
With it can be applied to various suitable the field of the invention completely, can be easily for those skilled in the art
Realize other modification, therefore under the universal limited without departing substantially from claim and equivalency range, it is of the invention and unlimited
In specific details and shown here as the legend with description.
Claims (10)
1. a kind of stainless steel tube air-tightness detection device, including a rack, it is characterized in that：In rack be equipped with feed mechanism,
Wheel disc rotating mechanism, suppression of machine structure and shedding mechanism；
The wheel disc rotating mechanism includes two turntables, and two turntables are rotatably mounted in rack by a shaft, shaft
One end is connected with servomotor, is along the circumferential direction evenly equipped with multigroup correspond and can be axially retractable respectively on two turntables
Material folding component, for formed multiple detection stations clamp successively by feed mechanism discharge stainless steel tube；Close to servo electricity
Each material folding component outer end on the turntable of machine side is connected to check valve, each material folding component on opposite side turntable
Outer end is connected to pressure sensor, for detecting the air pressure change of stainless steel tube inner cavity in real time and being transmitted to PLC controller；
The feed mechanism includes hopper and feeding mechanical arm, oblique upper of the hopper between two turntables, feeding mechanical arm
Below the hopper, for the stainless steel tube in hopper is pushed to successively rotation to every group of material folding component at hopper outlet it
Between；
The suppression of machine structure is located at the outside of wheel disc rotating mechanism and with rotating to one group of material folding component outer end at hopper outlet
It is corresponding, between promoting corresponding material folding component to stretch out stainless steel tube is clamped in every group of material folding component, and pass through check valve
Inflated to stainless steel tube inner cavity；
The shedding mechanism is located at the lower section of feed mechanism, will pass through wheel disc rotating mechanism for the control by PLC controller
Every stainless steel tube after multiple station tests is rotated through to unload.
2. stainless steel tube air-tightness detection device according to claim 1, it is characterized in that：It is provided with and leads in the shaft other end
Electric slip ring, the pressure sensor are electrically connected with conducting slip ring respectively, and connect the PLC controller by conducting slip ring, are used
In the pressure signal for receiving pressure sensor collection.
3. stainless steel tube air-tightness detection device according to claim 1, it is characterized in that：The material folding component includes one
Guide sleeve, guide sleeve is through mounting hole uniformly distributed on turntable and is fixed on turntable, is installed in guide sleeve by clearance fit
There is hollow shaft, be equipped with resetting spring positioned at wheel disc rotating mechanism outer sheath in hollow shaft and stop nut is installed, hollow
Centre bore the inner of axis is sequentially installed with retaining spring, positioning gas nozzle and gasket, is located at wheel disc whirler in hollow shaft outer rim
Structure the inner is connected with location nut, the positioning for stainless steel tube both ends.
4. stainless steel tube air-tightness detection device according to claim 3, it is characterized in that：It is symmetrical in hollow shaft outer rim both sides
Equipped with spline-simulating screens helical teeth, a pair of of pawl is arranged with positioned at hollow shaft both sides on turntable, one end of a pair of of pawl is mutual
It is hinged on turntable, the other end of a pair of of pawl is connected with tension spring, and pawl is under the action of tension spring through the gap on guide sleeve
And engaged with screens helical teeth.
5. stainless steel tube air-tightness detection device according to claim 4, it is characterized in that：It is located at shedding mechanism in rack
Both sides are arranged with release cylinder, and the cylinder rod front end for discharging cylinder is connected with pawl jacking block, and pawl jacking block corresponds to the pair of spine
The other end of pawl, pawl jacking block can be open-top by a pair of of pawl under the driving of release cylinder, pawl is departed from screens helical teeth, use
Resetted in realizing hollow shaft under the action of resetting spring.
6. stainless steel tube air-tightness detection device according to claim 1, it is characterized in that：The feeding mechanical arm includes one
Block feeding bottom plate, pusher cylinder is equipped with feeding bottom plate and is provided with pusher slide plate by the guide rail of two parallel arrangements, is pushed away
Expect that slide plate is installed on guide rail by sliding block, the cylinder rod of pusher cylinder is connected with pusher slide plate, is hinged with pusher nose
Material folding turnover panel, is equipped with material folding plate, for coordinating material folding turnover panel to clamp stainless steel tube on pusher slide plate at material folding turnover panel；
Blowing cylinder is additionally provided with feeding bottom plate, the cylinder rod of blowing cylinder is hinged with material folding turnover panel by connecting rod, for controlling material folding
The upset blowing of turnover panel.
7. stainless steel tube air-tightness detection device according to claim 6, it is characterized in that：The hopper outlet is flat for rectangle
Mouth simultaneously coordinates with the diametric clearance of stainless steel tube, is vertically provided with dredging plate by the sliding slot of both sides in hopper, dredges
Logical plate falls in material folding plate, and to be wavy, for sliding when drives dredging plate to move back and forth up and down for the material folding plate upper surface, from
And the stainless steel tube in hopper is promoted to avoid blocking.
8. stainless steel tube air-tightness detection device according to claim 3, it is characterized in that：The suppression of machine structure includes being located at
Wheel disc rotating mechanism both sides and a pair of of the material folding cylinder corresponded, wherein the piston rod positioned at servomotor side material folding cylinder
Front end is connected with inflating seat and the check valve with rotating to a material folding component outer end at hopper outlet is corresponding, opposite side material folding
The piston rod front end of cylinder is connected with briquetting and with rotating to the pressure sensing of another material folding component outer end at hopper outlet
Device corresponds to；The inflating seat is connected with high-pressure air source by tracheae and solenoid valve, inflating seat stretch out after by check valve and hollow
Axis connects inflation with stainless steel tube inner cavity to be detected.
9. stainless steel tube air-tightness detection device according to claim 1, it is characterized in that：The shedding mechanism includes one piece
Discharging bottom plate, is arranged below discharging cylinder in discharging bottom plate and is provided with discharging slide plate by the guide rail of two parallel arrangements, unload
Expect that slide plate is installed on guide rail by sliding block, the cylinder rod of discharging cylinder is connected with discharging slide plate, is hinged with discharging nose
Discharging turnover panel, is equipped with strap, for coordinating discharging turnover panel to clamp stainless steel below discharging slide plate at discharging turnover panel
Pipe；Loose metal cylinder is additionally provided with discharging bottom plate, the cylinder rod of loose metal cylinder is hinged with discharging turnover panel by connecting rod, is unloaded for controlling
Expect the upset discharging of turnover panel.
10. the stainless steel tube air-tightness detection device according to claim 1 or 9, it is characterized in that：It is located at discharging in rack
Sorting mechanism is additionally provided with below mechanism, which includes the waste product stock guide being fixed in rack, for that will detect not
Qualified stainless steel tube is imported in collecting receptacle；In rack finished product stock guide, finished product stock guide are hinged with close to waste product stock guide
One end is connected with the tumble cylinder being located in rack, for controlling the upset of finished product stock guide；Upper end after the upset of finished product stock guide
Waste product stock guide upper end is leaned against, is imported for qualified stainless steel tube will to be detected in finished product box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711228050.5A CN107991036A (en) | 2017-11-29 | 2017-11-29 | Stainless steel tube air-tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711228050.5A CN107991036A (en) | 2017-11-29 | 2017-11-29 | Stainless steel tube air-tightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107991036A true CN107991036A (en) | 2018-05-04 |
Family
ID=62034129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711228050.5A Pending CN107991036A (en) | 2017-11-29 | 2017-11-29 | Stainless steel tube air-tightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107991036A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109014581A (en) * | 2018-09-25 | 2018-12-18 | 无锡汉神电气股份有限公司 | The full-automatic continuous girth welding machine of automotive sealant |
| CN111473917A (en) * | 2020-04-22 | 2020-07-31 | 合肥禾松信息科技有限公司 | Production and detection assembly line for pressure pipeline |
| WO2021012625A1 (en) * | 2019-07-23 | 2021-01-28 | 苏州捷本机电技术有限公司 | Automatic air tightness detection apparatus used for laser pipe cutting machine |
| CN113070229A (en) * | 2019-03-14 | 2021-07-06 | 安徽天兵电子科技股份有限公司 | Operation method of rotary detection tool of TR (transmitter-receiver) assembly |
| CN113532752A (en) * | 2021-05-27 | 2021-10-22 | 华能苏州热电有限责任公司 | Special leakage detection device for steam turbine pipeline convenient to use |
| CN114112238A (en) * | 2021-11-18 | 2022-03-01 | 浙江宝森波纹管有限公司 | Metal corrugated pipe air tightness detection device and implementation method thereof |
| CN114414174A (en) * | 2021-11-25 | 2022-04-29 | 珠海格力智能装备有限公司 | Multi-station pipeline clamping device and pipeline air tightness detection device |
| CN114486120A (en) * | 2022-01-25 | 2022-05-13 | 湖南湘投金天新材料有限公司 | Full-automatic pipe leakage detection device and detection method thereof |
| CN115196322A (en) * | 2022-08-12 | 2022-10-18 | 珠海琴创电子科技有限公司 | Antenna manufacturing is with detection device who has intelligent unloading function of going up |
| CN115303781A (en) * | 2022-07-28 | 2022-11-08 | 明光猛将消防设备有限公司 | Portable fire extinguisher pressurization aerating device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB832652A (en) * | 1957-02-21 | 1960-04-13 | Schloemann Ag | An improved tube-testing press for the simultaneous testing of a plurality of tubes |
| US4571986A (en) * | 1982-10-12 | 1986-02-25 | Kabushiki Kaisha Kobe Seiko Sho | Pipe leak detector |
| CN202582847U (en) * | 2012-03-28 | 2012-12-05 | 石家庄巨力科技有限公司 | Batch leakage test device for metal hoses |
| US20140238111A1 (en) * | 2011-07-01 | 2014-08-28 | Nakata Manufacturing Co., Ltd. | Tube clamping device and hydraulic pressure tester technical field |
| CN104977215A (en) * | 2015-08-10 | 2015-10-14 | 温州职业技术学院 | Automatic pressure resistance detection equipment for steel pipe |
| CN105910890A (en) * | 2016-06-02 | 2016-08-31 | 天津市长龙宏业燃气设备有限公司 | Method and device for synchronizing rotating disc station number recognition and steel seal number reading |
| CN207423469U (en) * | 2017-11-29 | 2018-05-29 | 张博然 | Stainless steel tube air-tightness detection device |
-
2017
- 2017-11-29 CN CN201711228050.5A patent/CN107991036A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB832652A (en) * | 1957-02-21 | 1960-04-13 | Schloemann Ag | An improved tube-testing press for the simultaneous testing of a plurality of tubes |
| US4571986A (en) * | 1982-10-12 | 1986-02-25 | Kabushiki Kaisha Kobe Seiko Sho | Pipe leak detector |
| US20140238111A1 (en) * | 2011-07-01 | 2014-08-28 | Nakata Manufacturing Co., Ltd. | Tube clamping device and hydraulic pressure tester technical field |
| CN202582847U (en) * | 2012-03-28 | 2012-12-05 | 石家庄巨力科技有限公司 | Batch leakage test device for metal hoses |
| CN104977215A (en) * | 2015-08-10 | 2015-10-14 | 温州职业技术学院 | Automatic pressure resistance detection equipment for steel pipe |
| CN105910890A (en) * | 2016-06-02 | 2016-08-31 | 天津市长龙宏业燃气设备有限公司 | Method and device for synchronizing rotating disc station number recognition and steel seal number reading |
| CN207423469U (en) * | 2017-11-29 | 2018-05-29 | 张博然 | Stainless steel tube air-tightness detection device |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109014581A (en) * | 2018-09-25 | 2018-12-18 | 无锡汉神电气股份有限公司 | The full-automatic continuous girth welding machine of automotive sealant |
| CN109014581B (en) * | 2018-09-25 | 2024-01-30 | 无锡汉神电气股份有限公司 | Full-automatic continuous ring welding machine for automobile sealing piece |
| CN113070229B (en) * | 2019-03-14 | 2023-09-12 | 安徽天兵电子科技股份有限公司 | Operation method of rotary detection tool for TR (transmitter-receiver) component |
| CN113070229A (en) * | 2019-03-14 | 2021-07-06 | 安徽天兵电子科技股份有限公司 | Operation method of rotary detection tool of TR (transmitter-receiver) assembly |
| WO2021012625A1 (en) * | 2019-07-23 | 2021-01-28 | 苏州捷本机电技术有限公司 | Automatic air tightness detection apparatus used for laser pipe cutting machine |
| CN111473917A (en) * | 2020-04-22 | 2020-07-31 | 合肥禾松信息科技有限公司 | Production and detection assembly line for pressure pipeline |
| CN113532752A (en) * | 2021-05-27 | 2021-10-22 | 华能苏州热电有限责任公司 | Special leakage detection device for steam turbine pipeline convenient to use |
| CN114112238A (en) * | 2021-11-18 | 2022-03-01 | 浙江宝森波纹管有限公司 | Metal corrugated pipe air tightness detection device and implementation method thereof |
| CN114414174A (en) * | 2021-11-25 | 2022-04-29 | 珠海格力智能装备有限公司 | Multi-station pipeline clamping device and pipeline air tightness detection device |
| CN114486120A (en) * | 2022-01-25 | 2022-05-13 | 湖南湘投金天新材料有限公司 | Full-automatic pipe leakage detection device and detection method thereof |
| CN115303781A (en) * | 2022-07-28 | 2022-11-08 | 明光猛将消防设备有限公司 | Portable fire extinguisher pressurization aerating device |
| CN115196322B (en) * | 2022-08-12 | 2023-02-24 | 珠海琴创电子科技有限公司 | Antenna manufacturing is with detection device who has intelligent unloading function of going up |
| CN115196322A (en) * | 2022-08-12 | 2022-10-18 | 珠海琴创电子科技有限公司 | Antenna manufacturing is with detection device who has intelligent unloading function of going up |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107991036A (en) | Stainless steel tube air-tightness detection device | |
| CN207423469U (en) | Stainless steel tube air-tightness detection device | |
| CN109108543A (en) | Using the fluid reservoir automatic welding device of robot feeding and blanking | |
| CN105436909B (en) | A kind of water tank automatic assembling and leak tightness testing equipment | |
| CN110406143A (en) | A kind of system in inside tires automatic attaching TPMS sensor | |
| CN110202376A (en) | A kind of fast fitting process equipment of pipe washer | |
| CN205271414U (en) | Water tank automatic assembly and leakproofness test equipment | |
| CN106670041B (en) | A kind of automatic sprayer and its spraying method | |
| CN108421915A (en) | A kind of continuous punching device of plate | |
| CN109946167A (en) | The steel cylinder hydraulic pressure detection line of liquefied petroleum gas | |
| CN116690022B (en) | Welding equipment for production of water heater liner and operation method thereof | |
| CN211601768U (en) | Connecting rod external thread leads to only automated inspection machine | |
| CN205701197U (en) | Automatic loading/unloading oil-injection machine | |
| CN110125043A (en) | Multi-platform detection method for sorting for detection of rotting inside navel orange | |
| CN108325899A (en) | A kind of semi-automation gastroscope cleaning drying device | |
| CN211065443U (en) | Semi-automatic assembling machine for cosmetic brushes | |
| CN115445956A (en) | Intelligent detection system and method | |
| CN209094889U (en) | Discharge tooling for air quality sensor package system | |
| CN208165386U (en) | A kind of flexible conduit loading tail sealing machine | |
| CN108535000B (en) | On-line detection method for vehicle fastener | |
| CN209140205U (en) | Using the fluid reservoir automatic welding device of robot feeding and blanking | |
| CN104795588B (en) | Battery core processing unit (plant) | |
| CN207068816U (en) | Continuous crystal solidifying apparatus | |
| CN219135428U (en) | Discharging device of detection equipment | |
| CN209716709U (en) | A kind of automatic soldering machine |
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 |