CN110207907A - A kind of rubber product detection device - Google Patents
A kind of rubber product detection device Download PDFInfo
- Publication number
- CN110207907A CN110207907A CN201910616300.5A CN201910616300A CN110207907A CN 110207907 A CN110207907 A CN 110207907A CN 201910616300 A CN201910616300 A CN 201910616300A CN 110207907 A CN110207907 A CN 110207907A
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- rubber product
- detection device
- product detection
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- 238000001514 detection method Methods 0.000 title claims abstract description 111
- 238000012360 testing method Methods 0.000 claims description 46
- 238000005273 aeration Methods 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 9
- 230000003584 silencer Effects 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 3
- 238000010408 sweeping Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 230000001360 synchronised effect Effects 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
Abstract
The present invention provides a kind of rubber product detection devices, comprising: the toothed disc on bracket is arranged in, is provided with first through hole；Carrying disk on toothed disc is set, the second through-hole is provided with；Slip ring, the cylindrical body including being arranged in first through hole and the second through-hole and with the first filling channel are inserted with rotary joint in the first filling channel；Multiple hollow fan-shaped detection blocks on carrying disk are set, is respectively corresponded on inner sidewall and lateral wall and is provided at least two first mounting holes and the second mounting hole, be provided with rubber product detection device in corresponding first mounting hole and the second mounting hole.The batch detection of rubber product air-tightness may be implemented in the rubber product detection device of the embodiment of the present invention, and the detection efficiency of rubber product air-tightness is higher.
Description
Technical field
The present invention relates to rubber product detection technique field more particularly to a kind of rubber product detection devices.
Background technique
Use notification number for CN208155531U without air bag self-sealing detection device may be implemented to such as rubber gloves,
The air-leakage test of the rubber products such as sheath.However, in the prior art, using above-mentioned known embodiments, can only once detect
One rubber product, it is difficult to realize the batch detection of rubber product air-tightness.
Therefore, the detection efficiency for how improving rubber product air-tightness is a technical problem urgently to be resolved.
Summary of the invention
It, can be with the embodiment of the invention provides a kind of rubber product detection device based on prior art defect above-mentioned
Realize the batch detection of rubber product air-tightness, the detection efficiency of rubber product air-tightness is higher.
To achieve the goals above, the present invention provides the following technical solutions.
A kind of rubber product detection device, comprising:
Bracket；
Toothed disc on the bracket is set, and the center of the toothed disc is provided with first through hole；The toothed disc energy
The driving gear driving rotation being engaged with, the driving gear are motor driven；
Carrying disk on the toothed disc is set, and the center of the carrying disk is provided with and the first through hole phase
Corresponding second through-hole；
Slip ring comprising the cylindrical body in the first through hole and the second through-hole is set, is provided in the cylindrical body
Along the first axial filling channel, the lower end of first filling channel is connected to by the first inflation line with gas source, and described the
One filling channel upper end is inserted with the rotary joint that can be circumferentially rotated；
Multiple hollow fan-shaped detection blocks on the carrying disk are set, the inner sidewall of each hollow fan-shaped detection block and
Lateral wall, which respectively corresponds, is provided at least two first mounting holes and the second mounting hole, corresponding first mounting hole and the second peace
Dress is provided with rubber product detection device in hole；The rubber product detection device includes:
Hollow pneumatic cylinder with the second filling channel, the hollow pneumatic cylinder are incorporated in the hollow fan-shaped detection block,
Its cylinder sleeve is fixed in second mounting hole, and telescopic rod extends to the hollow fan-shaped detection through second mounting hole
The outside of block, second filling channel are connected to by the second inflation line with the rotary joint；
It is fixed at the test cartridge of the telescopic rod end of the hollow pneumatic cylinder, the hollow pneumatic cylinder can drive the survey
It is mobile to try cylinder；Aeration aperture is provided through in the test cartridge, the aeration aperture and second filling channel are in succession
Logical, the test cartridge radially convexes to form limit card convex back to the end of the telescopic rod；
The lateral wall outer surface of the hollow fan-shaped detection block and test cutting ferrule corresponding with second mounting hole are set,
The test cutting ferrule and the limit card convex cooperate, to compress rubber product to be detected.
Preferably, the inner sidewall and the arc-shaped plate of lateral wall of the hollow fan-shaped detection block；First mounting hole
Quantity with the second mounting hole is two, and two first mounting holes and two second mounting holes are separately positioned on institute
The inner sidewall and lateral wall for stating hollow fan-shaped detection block are close to the position of angle steel joint.
Preferably, rotary joint port connection vertical with three-way connection, two horizontal ends of the three-way connection
Mouth is connect with the horizontal port of two level-one four-way connections respectively；The vertical port of two of the level-one four-way connection passes through described
Second inflation line is connected to second filling channel, another horizontal port of the level-one four-way connection and second level four-way
The horizontal port connection of one of connector；The vertical port of two of the second level four-way connection passes through second inflation line respectively
It is connected to second filling channel, another horizontal port of the second level four-way connection and one of three-level four-way connection are hung down
The connection ... of straight end mouth, and so on, until all second filling channels are connected to by four-way connection with the rotary joint.
Preferably, the rubber product detection device that the horizontal port of each of described three-way connection is correspondingly connected with is circumferentially
Sweeping radian be 180 °.
Preferably, the pressure detecting element connecting with control processor signal, institute are provided in second inflation line
Pressure detecting element is stated for measuring the stream pressure in second inflation line when deflating.
Preferably, it is provided with braced frame on the bracket, is arranged in the braced frame for controlling motor operation
Control cabinet；The side that the bracket corresponds to the braced frame is provided with the detection of the transparency for detecting rubber product transparency
Mechanism, the bracket side opposite with the braced frame form the first operation position, and the bracket is located at first behaviour
The side made between station and the braced frame forms the second operation position, and second operation position is along the carrying disk
Direction of rotation be located at the downstream of first operation position.
Preferably, it is provided with collecting tank on the bracket, for accommodating through the rubber product detection device and described
Rubber product after the detection of lightness testing agency；The collecting tank be located at the braced frame and first operation position it
Between, and the collecting tank differs 270 ° of phase along the direction of rotation of the carrying disk with first operation position.
Preferably, the outer wall of cylinder jachet of the hollow pneumatic cylinder is formed with mounting flange, the mounting flange with it is described hollow
The lateral wall of fan-shaped detection block is fixed by multiple circumferentially evenly arranged connection bolts；In addition, the mounting flange conduct
Limited step top is solid on the inner surface of the hollow fan-shaped detection block lateral wall.
Preferably, the end of the telescopic rod of the hollow pneumatic cylinder is provided with connecting flange, the connecting flange with it is described
Test cartridge is fixed by multiple circumferentially evenly arranged connection bolts, is pressed between the connecting flange and the test cartridge
Equipped with sealing ring；Silencer element is provided in the aeration aperture；It is described limit card convex outer wall be recessed inwardly be formed with limit it is recessed
Slot is provided with flexible seal ring in the limiting groove.
Preferably, the slip ring further includes the end cap being arranged on the cylindrical body bottom end opening, the end cap it is upper
Surface is provided with multiple brushes, and multiple brushes are connected to power supply by conducting wire, and the conducting wire on the end cap by being arranged
Perforation extend to outside；Circuit, the circuit and multiple brush sliding contacts are provided in the cylindrical body；It is described
Circuit draws Liang Shu power supply line, and multiple hollow pneumatic cylinders are connect with power supply line described in two beams.
The rubber product detection device of the embodiment of the present invention, by the way that multiple hollow fan-shaped detections are arranged on carrying disk
Block, and at least two rubber product detection devices are set in each hollow fan-shaped detection block.To which carrying disk is being driven
During rotation, pneumatic sealing test can be carried out to rubber product by rubber product detection device in real time.Therefore, may be used
To realize the batch detection of rubber product air-tightness, the detection efficiency of rubber product air-tightness is higher.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the rubber product detection device of the embodiment of the present invention；
Fig. 2 is schematic perspective view of the rubber product detection device shown in FIG. 1 after removing all hollow fan-shaped detection blocks；
Fig. 3 is schematic perspective view of the rubber product detection device shown in Fig. 2 after removal carries disk；
Fig. 4 is the side view of rubber product detection device shown in FIG. 1；
Fig. 5 is the schematic perspective view of slip ring in the rubber product detection device of the embodiment of the present invention；
Fig. 6 is the outer of rubber product detection device and hollow fan-shaped detection block in the rubber product detection device of the embodiment of the present invention
Assembling structure schematic diagram between side wall；
Fig. 7 is the series connection structure schematic diagram for the multiple four-way connections being connected with rotary joint.
Specific embodiment
As shown in Figures 1 to 5, the embodiment of the invention provides a kind of rubber product detection devices comprising:
Bracket 1；
Toothed disc 2 and driving gear 3 on bracket 1 are set, and the center of toothed disc 2 is provided with first through hole 201；Gear
The driving gear 3 that disk 2 can be engaged with drives rotation, and driving gear 3 is driven by motor (not shown)；
Carrying disk 4 on toothed disc 2 is set, and the center of carrying disk 4 is provided with corresponding with first through hole 201
Second through-hole 402；
Slip ring 5 comprising the cylindrical body 501 in first through hole 201 and the second through-hole 402 is set, is set in cylindrical body 501
It is equipped with the first filling channel 502, the lower end of the first filling channel 502 is connected to by the first inflation line (not shown) with gas source,
First filling channel, 502 upper end is inserted with the rotary joint 503 that can be circumferentially rotated；
Multiple hollow fan-shaped detection blocks 6 on carrying disk 4 are set, the inner sidewall 601 of each hollow fan-shaped detection block 6 and outer
Side wall 602, which respectively corresponds, is provided at least two first mounting holes and the second mounting hole (not shown), corresponding first installation
Rubber product detection device 7 is provided in hole and the second mounting hole.
As shown in fig. 6, rubber product detection device 7 includes:
Hollow pneumatic cylinder 701 with the second filling channel 702, hollow pneumatic cylinder 701 are incorporated in hollow fan-shaped detection block 6
In.Hollow pneumatic cylinder 701 has cylinder sleeve 703 and telescopic rod 704, and wherein cylinder sleeve 703 is fixed at the second peace of lateral wall 602
It fills in hole.Telescopic rod 704 extends to the outside of hollow fan-shaped detection block 6 through the second mounting hole, and the second filling channel 702 passes through the
Two inflation lines 8 are connect with rotary joint 503；
It is fixed at the test cartridge 705 of 704 end of telescopic rod of hollow pneumatic cylinder 701, hollow pneumatic cylinder 701 can drive survey
It is mobile to try cylinder 705；Aeration aperture 706 is provided through in test cartridge 705, aeration aperture 706 is docked with the second filling channel 702
Connection, test cartridge 705 radially convex to form limit card convex 707 back to the end of telescopic rod 704；
602 outer surface of lateral wall of hollow fan-shaped detection block 6 and test cutting ferrule 708 corresponding with the second mounting hole are set,
It tests cutting ferrule 708 and limit card convex 707 cooperates, to compress rubber product 9 to be detected.
As shown in Figure 1 and Figure 4, hollow fan-shaped detection block 6 includes fan-shaped roof 603 and connect with roof 603
Left and right sidewall and outboard sidewalls 601,602.Wherein, left and right sidewall is in rectangular plate-like, outboard sidewalls 601,602 arc-shaped plates
Shape.The shape of all hollow fan-shaped detection blocks 6 is all the same, and each hollow fan-shaped corresponding central angle of detection block 6 is 360 °/n.From
And circumferentially close-packed arrays form a circular ring shape to n hollow fan-shaped detection blocks 6.
Wherein, the inner sidewall 601 of hollow fan-shaped detection block 6 is the side wall close to carrying 4 center of disk, lateral wall
602 be the side wall far from carrying 4 center of disk.Further, the quantity of the first mounting hole and the second mounting hole is two
A, two the first mounting holes and two the second mounting holes are separately positioned on the inner sidewall 601 and lateral wall of hollow fan-shaped detection block 6
602 close to the position of angle steel joint.To can avoid the rubber product being arranged in the first mounting hole and the second mounting hole detection dress
7 are set to interfere each other.In this way, improving the setting quantity of rubber product detection device 7.
Rubber product detection device 7 in rotary course, inflate by second connect with the second filling channel 702 in order to prevent
Pipeline 8 is wound, and the embodiment of the present invention is by setting slip ring 5, the second inflation line 8 and rubber product detection device 7 that make
Synchronous rotary.To, in the rubber product detection device course of work of the embodiment of the present invention, the second inflation line 8 and rubber
Product detection device 7 keeps opposing stationary, and the second inflation line 8 is avoided to occur to twist around and each other wind.
As shown in figure 5, the first filling channel can be the through hole that is arranged concentrically in the cylindrical body 501 of slip ring 5, this is passed through
The lower end of through-hole is connected to by the first inflation line with gas source.Alternatively, the first filling channel can be the one of the first inflation line
Part has been arranged concentrically through hole in cylindrical body 501, the upper end of the first inflation line is inserted into the through hole, forms institute
State the first filling channel.
Rotary joint 503 is in hollow cylinder shape, is arranged in the upper end of the first filling channel, and has and to rotate in a circumferential direction
Freedom degree.In order to keep the air-tightness of inflation, it is tightly connected between rotary joint 503 and the first filling channel.It is specifically as follows,
The inner wall of first filling channel has the sealed step in circular ring shape, sets between the lower end of rotary joint 503 and the sealed step
It sets and is slidingly sealed friction pair.Take this, in the case where not influencing the rotation of rotary joint 503, guarantees that rotary joint 503 is filled with first
Leakproofness between gas channel.
In order to realize the connection an of gas source Yu multiple rubber product detection devices 7, rotary joint 503 can be by with branch
The four-way connection of form setting, realizes the connection with rubber product detection device 7.
As shown in fig. 7, the port vertical with three-way connection 10 of rotary joint 503 is connect, two levels of three-way connection 10
Port is connect with the horizontal port of two level-one four-way connections 11 respectively.The vertical port of two of level-one four-way connection 11 passes through the
Two inflation lines 8 are connected to the second filling channel 702, another horizontal port of level-one four-way connection 11 and second level four-way connection
The horizontal port connection of one of 12.The vertical port of two of second level four-way connection 12 passes through the second inflation line 8 and second respectively
Filling channel 702 is connected to, another horizontal port of second level four-way connection 12 port vertical with one of three-level four-way connection connects
It connects ..., and so on, until the second all filling channels 702 is connected to by four-way connection with rotary joint 503.
In this way, the sweeping of the rubber product detection device 7 that is correspondingly connected with of the horizontal port of each of three-way connection 10 circumferentially
Radian is 180 °.That is, all rubber product detection devices 7 are divided into two, wherein half rubber product detection device 7 passes through upper
The four-way connection stated is formed by connection network and is connected to a horizontal port of three-way connection 10, the detection of the other half rubber product
Device 7 is formed by connection network by above-mentioned four-way connection and is connected to another horizontal port of three-way connection 10.
Take this, by said structure design, using a gas source, can be realized to all rubber product detection devices 7
Gas supply.In this way, the uniformity of gas supply is preferable, and implementation cost is lower.
In addition, slip ring 5 further includes being arranged in 501 bottom end of cylindrical body in order to be powered to multiple hollow pneumatic cylinders 701
End cap 504 in opening, the upper surface of end cap 504 are provided with multiple brush (not shown), and multiple brushes pass through conducting wire 505 and electricity
Source connection, conducting wire 505 extend to outside by the perforation being arranged on end cap 504.Circuit, circuit are provided in cylindrical body 501
With multiple brush sliding contacts.Circuit draws Liang Shu power supply line 506, multiple hollow pneumatic cylinders 701 and Liang Shu power supply line 506
Connection.
In the present embodiment, brush is plate-like or sheet, is made of conductive material such as metal.Circuit is in cylindrical shape,
Its outer wall, which is recessed inwardly, is formed with annular groove, and multiple brushes protrude into annular groove.To, annular groove can to brush its
Position-limiting action makes brush keep good with circuit and contacts, realizes and be conductively connected.
The lower end of cylindrical body 501 is provided with accommodation groove corresponding with the first filling channel, and circuit is to be interference fitted
Mode is fixed in the accommodation groove.To which cylindrical body 501 in the course of rotation, can drive circuit to synchronize
Rotation.
Liang Shu power supply line 506 is drawn in the upper end of circuit, for providing electric energy to multiple hollow pneumatic cylinders 701.Carrying circle
Restraining position ring block can be set on disk 4, hole corresponding with multiple hollow pneumatic cylinders 701 is provided on stop collar.With it is multiple hollow
The intermediate conductor wire that pneumatic cylinder 701 connects is threaded through in the hole, and is connect with power supply line 506.
As shown in Figures 1 to 4, it is additionally provided with braced frame 13 on bracket 1, is arranged in braced frame 13 for controlling motor
The control cabinet 14 of operation.The side of the corresponding braced frame 13 of bracket 1 is provided with the transparency for detecting rubber product transparency
Testing agency's (not shown), the side opposite with braced frame 13 of bracket 1 form the first operation position, and bracket 1 is located at the first behaviour
Make the side between station and braced frame 13 and form the second operation position, the second operation position is along the rotation side of carrying disk 4
To the downstream for being located at the first operation position.
In the present embodiment, transparency testing agency in rubber product 9 to be detected for being filled with air in cripling shape
Its transparency and clear homogeneous degree are detected under state, can be realized using any appropriate existing construction.
Specifically, for example, transparency testing agency can using more commonly used photographing device (such as camera) at present,
By absorbing the photo of the rubber product to be detected 9 under cripling state, and photo is sent to the meter in control cabinet 14
It is analyzed in calculation machine, to determine whether transparency and the clear homogeneous degree of rubber product 9 to be detected meet the requirements.
Alternatively, illumination component such as infrared transmitter and receiver, the light received according to receiver can also be used
Whether whether the difference between strong be in setting range the transparency for determining rubber product 9 to be detected and clear homogeneous degree
It meets the requirements.
First operation position and the second operation position are used to stand for operator, operator in the first operation position and
Second operation position can be arranged rubber product 9 to be detected in the test cartridge 705 of rubber product detection device 7.Wherein,
Second operation position is between the first operation position and braced frame 13, and the second operation position is along the rotation of carrying disk 4
Direction is located at the downstream of the first operation position.Preferably, direction of rotation and first operation of second operation element along carrying disk 4
Station differs 90 ° of phase, and braced frame 13 differs 180 ° of phase along the direction of rotation of carrying disk 4 with the first operation position
Position.That is, carrying disk 4, which is rotated by 90 °, reaches the second operation position position using the first operation position as starting point, rotate
180 ° reach 13 position of braced frame.
Further, it is additionally provided with collecting tank 15 on bracket 1, for accommodating through rubber product detection device 7 and transparency
Rubber product after testing agency's detection.Collecting tank 15 is between braced frame 13 and the first operation position, and collecting tank 15
270 ° of phase is differed with the first operation position along the direction of rotation of carrying disk 4.That is, being held using the first operation position as starting point
It carries disk 4 and rotates 270 ° i.e. arrival 15 position of collecting tank.
The rubber product of quality requirement and transparency requirement can be collected while be met to collecting tank 15；Alternatively, collecting tank 15
Two pieces of regions can be divided into, one of region is for collecting the rubber that cannot meet quality requirement and transparency requirement simultaneously
Product, another piece of region collect while meeting the rubber product of quality requirement and transparency requirement.
In the present embodiment, hollow pneumatic cylinder 701 can be using any appropriate existing construction, such as notification number
The hollow cylinder that CN206356717U is provided, the embodiment of the present invention are not construed as limiting this.
The end of the telescopic rod 704 of hollow pneumatic cylinder 701 is provided with connecting flange 709, and connecting flange 709 can be with test
Cylinder 705 is fixed by multiple circumferentially evenly arranged connection bolts.Also, in order to by the second of hollow pneumatic cylinder 701
The gas that filling channel 702 is filled with is sealed, and pressure is equipped with sealing ring, sealing ring between connecting flange 709 and test cartridge 705
Surround the outlet end of the second filling channel 702.
Aeration aperture 706 is provided through in test cartridge 705, aeration aperture 706 is docked and connected with the second filling channel 702.
Preferably, aeration aperture 706 is located at the center of test cartridge 705, i.e. aeration aperture 706 is arranged concentrically with test cartridge 705.This
Outside, it is provided with silencer element 712 in aeration aperture 706, to carry out noise reduction processing to the noise that air-flow generates when deflating, avoided out
The now noise of big decibel.Silencer element 712 can use any appropriate existing construction, be not construed as limiting to this.
Also, test cartridge 705 radially convexes to form limit card convex 707 back to the end of telescopic rod 704, hollow
The test cutting ferrule 708 matched with limit card convex 707 is provided on the outer surface of fan-shaped 6 lateral wall of detection block.In this way, middle air
Cylinder pressure 701 can drive test cartridge 705 mobile, and when being arranged with rubber product 9 to be detected outside test cartridge 705, will be to
The rubber product 9 of detection is pressed on limit card convex 707 and tests between the end of cutting ferrule 708.
Further, the outer wall for limiting card convex 707, which is recessed inwardly, is formed with limiting groove 710, is arranged in limiting groove 710
Flexible sealing ring 711, such as can be silica gel sealing ring.Moreover limiting groove 710 and test cutting ferrule 708
End is corresponding.In this way, 711 one side of flexible seal ring can increase between rubber product 9 to be detected and test cartridge 705
On the other hand the leakproofness being arranged can protect test cartridge 705 in impact of the buffering test cutting ferrule 708 to test cartridge 705
It is not damaged.
The cylinder sleeve 703 of hollow pneumatic cylinder 701 connects the second inflation line 8, the second inflation line 8 and the second filling channel
702 are docked and connected.It is specifically as follows, flange is arranged in one end of the second inflation line 8, and the cylinder sleeve 703 of hollow pneumatic cylinder 701 is also set
It is equipped with flange, two flanges are realized by bolt and connected.The other end of second inflation line 8 passes sequentially through rotary joint 503,
One filling channel 502, the first inflation line are connected to high-pressure air source, to pass through the second filling channel 702 of hollow pneumatic cylinder 701
Gas is filled into rubber product 9 to be detected with the aeration aperture 706 of test cartridge 705.
The pressure detecting element (not shown) connecting with control processor signal is provided in second inflation line 8, such as
It can be pressure sensor or pressure gauge, pressure detecting element is used to measure the air-flow in the second inflation line 8 when deflating
Pressure.It is specifically as follows, when starting to be deflated to the t1 moment, pressure detecting element detects that stream pressure is P1；When lasting deflation
To the t2 moment, pressure detecting element detects that stream pressure is P2.When the difference of P1 and P2 is when preset range [0, Δ P] is interior,
Control processor determines that rubber product 9 to be detected is qualified.It is to be detected i.e. in the deflation course at t1 moment to t2 moment
Rubber product 9 is other than normally passing through aeration aperture 706 and the second filling channel 702 and being vented, caused by having no other gas leakage
Pressure release.And when the difference of P1 and P2 is not when preset range [0, Δ P] is interior, control processor determines rubber product to be detected
9 is unqualified.I.e. in the deflation course at t1 moment to t2 moment, rubber product to be detected 9 is in addition to normally passing through aeration aperture
706 and second filling channel 702 be vented outer, there are also pressure releases caused by other gas leakage.
In the present embodiment, control processor can be implemented in any suitable manner.Specifically, for example, control is handled
It is computer-readable that device can take such as microprocessor or processor and storage that can be executed by the microprocessor or processor
Computer-readable medium, logic gate, switch, the specific integrated circuit (Application of program code (such as software or firmware)
Specific Integrated Circuit, ASIC), programmable logic controller (PLC) (Programmable Logic
Controller, PLC) and insertion micro-control unit (Microcontroller Unit, MCU) form, the example of above-mentioned module
Son include but is not limited to following micro-control unit: ARC 625D, Atmel AT91SAM, Microchip PIC18F26K20 and
Silicone Labs C8051F320.Those skilled in the art are it is to be understood that in addition to pure computer readable program code side
Formula realizes other than the function of the control processor, completely can be by the way that method and step is carried out programming in logic come so that control is single
Member is identical to realize in the form of logic gate, switch, specific integrated circuit, programmable logic controller (PLC) and insertion micro-control unit etc.
Function.
In the present embodiment, Δ P can according to the actual situation depending on, the embodiment of the present invention is not construed as limiting this.In addition, at this
In embodiment, high pressure is according to kilogram calculating.In the art, 8-10kg is considered as high pressure.Alternatively, another metering method
To will be above a standard atmospheric pressure and be considered as high pressure.
The rubber product detection device of the embodiment of the present invention, by the way that multiple hollow fan-shaped detections are arranged on carrying disk 4
Block 6, and at least two rubber product detection devices 7 are set in each hollow fan-shaped detection block 6.To carry disk 4 in quilt
During driving rotation, pneumatic sealing test can be carried out to rubber product by rubber product detection device 7 in real time.Cause
This, may be implemented the batch detection of rubber product air-tightness, and the detection efficiency of rubber product air-tightness is higher.
Herein cited any digital value all include between lower limit value to upper limit value with the lower value of an incremented and
The all values of upper value, there are the intervals of at least two units between any lower value and any much higher value.For example, such as
Fruit elaborates that the quantity an of component or the value of process variable (such as temperature, pressure, time etc.) are from 1 to 90, preferably from 21
To 80, more preferably from 30 to 70, then purpose is arrived in order to illustrate also clearly listing such as 15 to 85,22 in the specification
68,43 to 51,30 to 32 is equivalent.For the value less than 1, suitably think that a unit is 0.0001,0.001,0.01,0.1.
These are only intended to the example clearly expressed, it is believed that all possibility for the numerical value enumerated between minimum and peak
Combination is all expressly set forth in the specification in a similar manner.
Unless otherwise indicated, all ranges all include all numbers between endpoint and endpoint.It is used together with range
" about " or " approximation " be suitable for two endpoints of the range.Thus, " about 20 to 30 " are intended to cover that " about 20 to about
30 ", including at least the endpoint indicated.
The foregoing is merely several embodiments of the present invention, those skilled in the art is according to interior disclosed in application documents
Hold, various changes or modifications can be carried out without departing from the spirit and scope of the present invention to the embodiment of the present invention.
Claims (10)
1. a kind of rubber product detection device characterized by comprising
Bracket；
Toothed disc on the bracket is set, and the center of the toothed disc is provided with first through hole；The toothed disc energy
The driving gear driving rotation being engaged with, the driving gear are motor driven；
Carrying disk on the toothed disc is set, and the center of the carrying disk is provided with and the first through hole phase
Corresponding second through-hole；
Slip ring comprising the cylindrical body in the first through hole and the second through-hole is set, is provided in the cylindrical body
Along the first axial filling channel, the lower end of first filling channel is connected to by the first inflation line with gas source, and described the
One filling channel upper end is inserted with the rotary joint that can be circumferentially rotated；
Multiple hollow fan-shaped detection blocks on the carrying disk are set, the inner sidewall of each hollow fan-shaped detection block and
Lateral wall, which respectively corresponds, is provided at least two first mounting holes and the second mounting hole, corresponding first mounting hole and the second peace
Dress is provided with rubber product detection device in hole；The rubber product detection device includes:
Hollow pneumatic cylinder with the second filling channel, the hollow pneumatic cylinder are incorporated in the hollow fan-shaped detection block,
Its cylinder sleeve is fixed in second mounting hole, and telescopic rod extends to the hollow fan-shaped detection through second mounting hole
The outside of block, second filling channel are connected to by the second inflation line with the rotary joint；
It is fixed at the test cartridge of the telescopic rod end of the hollow pneumatic cylinder, the hollow pneumatic cylinder can drive the survey
It is mobile to try cylinder；Aeration aperture is provided through in the test cartridge, the aeration aperture and second filling channel are in succession
Logical, the test cartridge radially convexes to form limit card convex back to the end of the telescopic rod；
The lateral wall outer surface of the hollow fan-shaped detection block and test cutting ferrule corresponding with second mounting hole are set,
The test cutting ferrule and the limit card convex cooperate, to compress rubber product to be detected.
2. rubber product detection device as described in claim 1, which is characterized in that the inner sidewall of the hollow fan-shaped detection block
With the arc-shaped plate of lateral wall；The quantity of first mounting hole and the second mounting hole is two, two first peaces
The inner sidewall and lateral wall that dress hole and two second mounting holes are separately positioned on the hollow fan-shaped detection block are close to diagonal
The position of point.
3. rubber product detection device as described in claim 1, which is characterized in that the rotary joint and three-way connection hang down
The connection of straight end mouth, two horizontal ports of the three-way connection are connect with the horizontal port of two level-one four-way connections respectively；Institute
Two vertical ports for stating level-one four-way connection are connected to by second inflation line with second filling channel, and described one
Another horizontal port of grade four-way connection is connect with a horizontal port of second level four-way connection；The second level four-way connection
Two vertical ports are connected to by second inflation line with second filling channel respectively, the second level four-way connection
Another horizontal port is connect with a vertical port of three-level four-way connection ..., and so on, until all described second fills
Gas channel is connected to by four-way connection with the rotary joint.
4. rubber product detection device as claimed in claim 3, which is characterized in that the horizontal port of each of described three-way connection
The sweeping radian of the rubber product detection device being correspondingly connected with circumferentially is 180 °.
5. rubber product detection device as described in claim 1, which is characterized in that be provided in second inflation line with
The pressure detecting element of control processor signal connection, the pressure detecting element are used to measure second inflation when deflating
Stream pressure in pipeline.
6. rubber product detection device as described in claim 1, which is characterized in that it is provided with braced frame on the bracket,
Control cabinet for controlling motor operation is set in the braced frame；The bracket corresponds to the side setting of the braced frame
There is the transparency testing agency for detecting rubber product transparency, the bracket side opposite with the braced frame is formed
First operation position, side of the bracket between first operation position and the braced frame form the second operation
Station, second operation position are located at the downstream of first operation position along the direction of rotation of the carrying disk.
7. rubber product detection device as claimed in claim 6, which is characterized in that be provided with collecting tank on the bracket, use
In rubber product of the accommodating after the rubber product detection device and transparency testing agency detection；The collection slot position
Between the braced frame and first operation position, and direction of rotation and institute of the collecting tank along the carrying disk
State the phase that the first operation position differs 270 °.
8. rubber product detection device as described in claim 1, which is characterized in that the outer wall of cylinder jachet shape of the hollow pneumatic cylinder
At there is a mounting flange, the lateral wall of the mounting flange and the hollow fan-shaped detection block passes through multiple circumferentially evenly arranged
Connection bolt is fixed；In addition, the mounting flange is solid in the hollow fan-shaped detection block lateral wall as limited step top
On surface.
9. rubber product detection device as described in claim 1, which is characterized in that the end of the telescopic rod of the hollow pneumatic cylinder
It is solid by multiple circumferentially evenly arranged connection bolts that portion is provided with connecting flange, the connecting flange and the test cartridge
Fixed, pressure is equipped with sealing ring between the connecting flange and the test cartridge；Silencer element is provided in the aeration aperture；It is described
The outer wall of limit card convex, which is recessed inwardly, is formed with limiting groove, is provided with flexible seal ring in the limiting groove.
10. rubber product detection device as described in claim 1, which is characterized in that the slip ring further includes being arranged described
End cap on cylindrical body bottom end opening, the upper surface of the end cap are provided with multiple brushes, and multiple brushes pass through conducting wire
It connects to power supply, the conducting wire extends to outside by the perforation being arranged on the end cap；Ring is provided in the cylindrical body
Road, the circuit and multiple brush sliding contacts；The circuit draws Liang Shu power supply line, multiple hollow pneumatic cylinders
It is connect with power supply line described in two beams.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910616300.5A CN110207907A (en) | 2019-07-09 | 2019-07-09 | A kind of rubber product detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910616300.5A CN110207907A (en) | 2019-07-09 | 2019-07-09 | A kind of rubber product detection device |
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| CN110207907A true CN110207907A (en) | 2019-09-06 |
Family
ID=67796813
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910616300.5A Pending CN110207907A (en) | 2019-07-09 | 2019-07-09 | A kind of rubber product detection device |
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| CN (1) | CN110207907A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113702027A (en) * | 2021-10-28 | 2021-11-26 | 东营思达石油化工有限公司 | Device for testing compression resistance of rubber sealing ring of oil pump valve |
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