CN102765634A - Pneumatic clamp for flexible flat cables - Google Patents
Pneumatic clamp for flexible flat cables Download PDFInfo
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- CN102765634A CN102765634A CN2012102692703A CN201210269270A CN102765634A CN 102765634 A CN102765634 A CN 102765634A CN 2012102692703 A CN2012102692703 A CN 2012102692703A CN 201210269270 A CN201210269270 A CN 201210269270A CN 102765634 A CN102765634 A CN 102765634A
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- end cylinder
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Abstract
The invention discloses a pneumatic clamp for flexible flat cables. The pneumatic clamp is less in fault and long in service life and comprises a five-position two-way electromagnetic valve, a double-end cylinder and a solid-state relay, wherein the five-position two-way electromagnetic valve and the double-end cylinder are connected through an air pipe, and the solid-state relay is used for controlling reversing of the electromagnetic valve. Two ends of a position rod of the double-end cylinder respectively extend out of a cylinder body of the double-end cylinder, pressing pieces are fixed at tips of the two ends respectively, baffles are arranged outside the two pressing pieces respectively, the distance between the inner sides of the two baffles is larger than that between the outer sides of the two pressing pieces, and the two baffles are positioned in the travel of the double-end cylinder and are respectively fixed on the cylinder body of the double-end cylinder through spacer bushes. The pneumatic clamp for the flexible flat cables has the advantages that the solid-state relay is used for controlling the working direction of the double-end cylinder through the electromagnetic valve to enable the corresponding pressing pieces and the baffles to clamp a belt quickly and accurately, so that reversing of the pneumatic clamp for the flexible flat cables is achieved, and the service life of the pneumatic clamp for the flexible flat cables can be greatly prolonged by the aid of the working mode.
Description
Technical field
The present invention relates to a kind of winding displacement gas folder.
Background technology
In wire rod (weaving silk thread, chemical fibre, metal drawing, electric wire, the rope yarn) production process; Need product be reeled so that produce continuously; Wire coil around process in; Need wire rod be arranged on the spool equably, therefore need the circular movement of spool be changed into straight-line motion in proportion, and according to the automatic converting motion direction of the length of spool.The frequency of this machine switching-over is very high, often uses in 1 year, and the frequency of switching-over is up to tens million of times.The present invention realizes this auto reversive device exactly.
At present, following five kinds of modes have been adopted in the switching-over of known winding displacement gas folder: back and forth screw mandrel Purely mechanical switching-over, the switching-over of winding displacement polished rod collision type, the electric switching-over of motor-driven, mechanical valve type gas folder collision switching-over, electromagnetic type gas folder induction switching-over.
Back and forth screw mandrel Purely mechanical switching-over, its winding displacement distance is fixed, and can not change.If the replacing spool then need be changed reciprocal screw mandrel.Reciprocal screw mandrel has adopted spirit alive to drive glass pulley, and living between spirit and the reciprocal screw mandrel is cliding friction, and the service life of the spirit of living is short.
The switching-over of winding displacement polished rod collision type adopts polished rod to cooperate with special angle pedestal bearing, when arriving the spool border, thereby utilizes the driving lever of the baffle plate collision angle pedestal bearing that is provided with to realize commutation function.Under long-term high-frequency tampering action, can squint in the position of baffle plate, needs constantly adjustment in the operational process.This device bearing load is little, and the take-up system of hightension seldom uses.Mechanical collision, the life-span is short.
The electric switching-over of motor-driven adopts individual motor to do propulsion source, adopts positive and negative the transferring of electric means control motor to realize switching-over.Its shortcoming is that the motor of high-speed operation carries out the moment switching-over, can cause very big impact, can cause the damage of corresponding machinery, electric property, and the shock-resistant number of times of general motor is only at 1,000,000 orders of magnitude.
Mechanical valve type gas folder collision switching-over.This device is through baffle plate bump mechanical valve during switching-over, the action of mechanical valve control cylinder, thus realize switching-over.Its shortcoming is only 100,000 grades of life-spans of mechanical collision, and the life-span of mechanical valve is very short.Its structure itself causes belt to break away from fault easily.
The switching-over of electromagnetic type gas folder.This device is on the basis of mechanical valve type gas folder, makes mechanical valve into electromagnetic valve, on service life, prolongs to some extent.Its shortcoming is to need other supporting sensor, controller, and its structure itself belt also takes place easily breaks away from fault.
Summary of the invention
Technical matters to be solved by this invention is: provide that a kind of fault is few, the winding displacement gas of long service life folder.
For solving the problems of the technologies described above; The technical scheme that the present invention adopts is: a kind of winding displacement gas folder; Comprise that five two-way electromagnetic valves are with the double end cylinder and link to each other through tracheae between the two; The two ends of the piston rod of double end cylinder from the cylinder body of double end cylinder, are stretched out respectively and the end, two ends is fixed with briquetting respectively, and the two briquettings outsides is respectively arranged with baffle plate, the distance between the two baffle plate inboards greater than the distance between the two briquettings outside and two baffle plate present positions all in the stroke of double end cylinder; Two baffle plates are fixed on the cylinder body of double end cylinder through spacer respectively, also comprise the solid-state relay of control electromagnetic valve switching-over.
The homonymy of said two baffle plates is provided with backing plate and two baffle plates is linked together;
Said backing plate is positioned on the double end cylinder dual-side radially and is respectively arranged with sensor stand, and the mouth that is respectively arranged with sensor and sensor on the sensor stand links to each other with the control end of solid-state relay;
Be respectively arranged with sensor stand on said two baffle plates, the mouth that is respectively arranged with sensor and sensor on the sensor stand links to each other with the control end of solid-state relay.
The invention has the beneficial effects as follows: utilize solid-state relay to pass through the operative orientation of solenoid control double end cylinder; Thereby make cooresponding briquetting baffle plate grasp belt fast, accurately; Thereby realize the switching-over of winding displacement gas folder, this mode of operation can improve the service life of winding displacement gas folder greatly.
Description of drawings
Fig. 1 is a winding displacement gas folder front view of the present invention;
Fig. 2 is the birds-eye view after Fig. 1 adds propulsion source;
Fig. 3 is the left view of removing among Fig. 1 behind driving pulley, driven pulley and the belt.
Among the figure: 1, electromagnetic valve, 2, the double end cylinder, 3, first briquetting, 4, second briquetting, 5, first baffle plate; 6, second baffle, 7, screw, 8, spacer, 9, driving pulley, 10, driven pulley; 11, belt, 12, solid-state relay, 13, backing plate, 14, sensor stand, 15, sensor.
The specific embodiment
Below in conjunction with accompanying drawing, describe specific embodiments of the present invention in detail.
Like Fig. 1, shown in Figure 3; Winding displacement gas folder of the present invention; Comprise that five two-way electromagnetic valves 1 are with double end cylinder 2 and link to each other through tracheae (not drawing among the figure) between the two; The two ends of the piston rod of double end cylinder 2 from the cylinder body of double end cylinder 2, are stretched out respectively and the end, two ends is fixed with briquetting respectively---first briquetting 3 and second briquetting 4; First briquetting 3 and second briquetting, 4 outsides are respectively arranged with first baffle plate 5 and second baffle 6; Distance between first baffle plate 5 and second baffle 6 inboards greater than the distance between first briquetting 3 and second briquetting, 4 outsides and first baffle plate 5 and second baffle 6 present positions all in the stroke of double end cylinder 2; Eight screws 7 are separately fixed at first baffle plate 5 on the cylinder body of double end cylinder 2 with second baffle 6 through eight spacers 8, and 8 one-tenth rectanglar arrangements of wherein per four spacers lay respectively at the both sides of double end cylinder 2.Double end cylinder 1, first briquetting 3, second briquetting 4, first baffle plate 5 and second baffle 6 form winding displacement gas folder bodies.When actual production, can electromagnetic valve 2 be fixed on the same side of first baffle plate 5 and second baffle 6.Winding displacement gas folder also comprises the solid-state relay 12 of control electromagnetic valve 1 switching-over.Solid-state relay 12 can be installed on first baffle plate 5 or the second baffle 6.Go up other parts of installation for the ease of winding displacement gas folder, the homonymy of said first baffle plate 5 and second baffle 6 is provided with backing plate 13 and first baffle plate 5 is linked together with second baffle 6.When actual production, can first baffle plate 5, second baffle 6 and backing plate 13 be adopted the U-shaped structural slabs, promptly adopt whole plate punch forming process or bending molding process, can reduce production costs.
Shift length and spacing point for the folder of accuracy control winding displacement gas more; Said backing plate 13 is positioned at double end cylinder 2 and radially is respectively arranged with sensor stand 14 on the dual-side of (winding displacement gas folder sense of motion), and the mouth that is respectively arranged with sensor 15 and sensor 15 on the sensor stand 14 links to each other with the control end of solid-state relay 12.When actual production, also can sensor stand 14 be arranged on first baffle plate 5 and the second baffle 6.
The following working process of the present invention of detailed introduction is after adding propulsion source below: propulsion source is driving pulley 9, driven pulley 10 and is connected driving pulley 9 and the belt 11 of driven pulley 10.As shown in Figure 2; The radially both sides of double end cylinder 2 are provided with driving pulley 9 and driven pulley 10 respectively; Link to each other through belt 11 between driving pulley 9 and the driven pulley 10; 11 1 of belts are monolateral between first baffle plate 5 and first briquetting 3, and another is monolateral between the second baffle 6 and second briquetting 3 for belt 11.Driving pulley 9 drives driven pulley 10 through belt 11 and clockwise rotates; If this moment, first briquetting 3 and first baffle plate 5 grasped the monolateral of belt 11, winding displacement gas folder body just moves up so, when the sensor 15 of top detects winding displacement gas folder body arrival limes superiors position and need commutate; This sensor 15 passes to solid-state relay 12 with signal; Solid-state relay 12 makes double end cylinder 2 commutate through electromagnetic valve 1, and promptly first briquetting 3 and first baffle plate 5 unclamp, and the piston rod of double end cylinder 2 moves to right until second briquetting 4 and right monolateral grasp of second baffle 6 with belt 11; Winding displacement gas folder body moves down under the drive of belt 11; When the sensor 15 of bottom detected winding displacement gas folder body and moves to the smallest limit position, following sensor 15 was given solid-state relay 12 signals, and solid-state relay 12 is making 2 switching-overs of double end cylinder through electromagnetic valve 1; Winding displacement gas folder body moves up thereupon, and winding displacement gas folder body crank motion like this has just formed the switching-over action.When practice, just formed strand oscillator in backing plate 13 upper mounting rail external members and guide head.Certainly when practice, can not need sensor, and the frequency parameter of setting a switching-over directly for solid-state relay 12 makes winding displacement gas folder body come timing reversing according to this frequency parameter.
Form cage construction between double end cylinder 2, first baffle plate 5 and the second baffle 6, belt 11 passes from " cage ", between the spacer 8, has avoided the belt fault of disengaging easily from structure about promptly belt 11 is limited in.This hanging type structure also has a benefit, and in the moment of switching-over, the kinetic energy state of winding displacement gas folder body is become-mv by initial mv, and the principle according to kinetic energy conservation has formula:
Ft＝-mv-mv＝-2mv
F: cylinder pressure acts on the friction force that produces on the belt.
T: reversing time.
That is to say that the power of generation-2mv kinetic energy must be provided by double end cylinder 2 fully, according to the principle of application force and antagonistic force, the double end cylinder also will bear one and winding displacement gas folder body sense of motion opposite effect power.As everyone knows, cylinder can bear axial force, and radial effect power will cause damage to cylinder.In the present invention, because double end cylinder 2 has adopted the form of unsettled installation, this radial effect power will produce micro-deformation by unsettled screw 7 and provide, and the cylinder body of piston rod and double end cylinder (6) is not radially having relative displacement.Rather than stressed separately by the piston rod of cylinder as other winding displacement gas folders, piston rod and cylinder block are radially producing displacement, cause cylinder packing spare impaired, and the life-span reduces.The employing of switching-over control part can be satisfied high frequency time makes the electricity consumption electronics package, has improved the service life of device.Adopt cage construction, the fault of having avoided belt to break away from.The power element cylinder has adopted the mode of unsettled installation, has eliminated the destructive effect of shearing force to the cylinder packing circle, the service life of having improved cylinder.Integrated design is user-friendly to.The winding displacement gas folder of said structure also has following advantage: the winding displacement position precision is high, and multiplicity is high; The switching-over action response is rapid, highly sensitive; The electronics action, the long life; Contactless electronic is surveyed, and does not have the machinery wearing and tearing, and the winding displacement stable distance is reliable; Adopt the cage airframe structure, belt landing fault can not take place; Adopt cylinder hanging type mounting means, effectively eliminated the adverse effect of shearing force countercylinder seal ring; Operating frequency :≤3 times/second.
Claims (4)
1. winding displacement gas presss from both sides; It is characterized in that: comprise that five two-way electromagnetic valves are with the double end cylinder and link to each other through tracheae between the two; The two ends of the piston rod of double end cylinder from the cylinder body of double end cylinder, are stretched out respectively and the end, two ends is fixed with briquetting respectively; The two briquettings outside is respectively arranged with baffle plate; All in the stroke of double end cylinder, two baffle plates are fixed on the cylinder body of double end cylinder through spacer respectively distance between the two baffle plate inboards, also comprise the solid-state relay of control electromagnetic valve switching-over greater than the distance between the two briquettings outsides and two baffle plate present positions.
2. winding displacement gas folder according to claim 1, it is characterized in that: the homonymy of said two baffle plates is provided with backing plate and two baffle plates is linked together.。
3. winding displacement gas folder according to claim 2; It is characterized in that: said backing plate is positioned on the double end cylinder dual-side radially and is respectively arranged with sensor stand, and the mouth that is respectively arranged with sensor and sensor on the sensor stand links to each other with the control end of solid-state relay.
4. winding displacement gas folder according to claim 1, it is characterized in that: be respectively arranged with sensor stand on said two baffle plates, the mouth that is respectively arranged with sensor and sensor on the sensor stand links to each other with the control end of solid-state relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102692703A CN102765634A (en) | 2012-07-31 | 2012-07-31 | Pneumatic clamp for flexible flat cables |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102692703A CN102765634A (en) | 2012-07-31 | 2012-07-31 | Pneumatic clamp for flexible flat cables |
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| Publication Number | Publication Date |
|---|---|
| CN102765634A true CN102765634A (en) | 2012-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102692703A Pending CN102765634A (en) | 2012-07-31 | 2012-07-31 | Pneumatic clamp for flexible flat cables |
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| CN (1) | CN102765634A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103057985A (en) * | 2013-01-07 | 2013-04-24 | 晶澳（扬州）太阳能科技有限公司 | Pneumatic correction device for cell transferring |
| CN104229552A (en) * | 2014-10-09 | 2014-12-24 | 天津市金桥焊材集团有限公司 | Wire guider reversing device |
| CN108792782A (en) * | 2018-05-02 | 2018-11-13 | 浙江科技学院 | A kind of automatic winder shift fork running gear and its operation method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN200967690Y (en) * | 2006-11-03 | 2007-10-31 | 江苏兴达钢帘线股份有限公司 | Steel cord wire arranging device |
| CN201280362Y (en) * | 2008-09-27 | 2009-07-29 | 国营江北机械厂 | Adjustable wire arranging mechanism of steel cord rewinding apparatus |
| WO2010037149A1 (en) * | 2008-10-02 | 2010-04-08 | Lunatone Industrielle Elektronic Gmbh | Thread guide device |
| CN201817141U (en) * | 2010-10-14 | 2011-05-04 | 天津大桥焊材集团有限公司 | Welding wire arrangement device |
| CN202704700U (en) * | 2012-07-31 | 2013-01-30 | 张家港市瑞昌智能机器系统有限公司 | Wire arrangement air clamp |
-
2012
- 2012-07-31 CN CN2012102692703A patent/CN102765634A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200967690Y (en) * | 2006-11-03 | 2007-10-31 | 江苏兴达钢帘线股份有限公司 | Steel cord wire arranging device |
| CN201280362Y (en) * | 2008-09-27 | 2009-07-29 | 国营江北机械厂 | Adjustable wire arranging mechanism of steel cord rewinding apparatus |
| WO2010037149A1 (en) * | 2008-10-02 | 2010-04-08 | Lunatone Industrielle Elektronic Gmbh | Thread guide device |
| CN201817141U (en) * | 2010-10-14 | 2011-05-04 | 天津大桥焊材集团有限公司 | Welding wire arrangement device |
| CN202704700U (en) * | 2012-07-31 | 2013-01-30 | 张家港市瑞昌智能机器系统有限公司 | Wire arrangement air clamp |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103057985A (en) * | 2013-01-07 | 2013-04-24 | 晶澳（扬州）太阳能科技有限公司 | Pneumatic correction device for cell transferring |
| CN103057985B (en) * | 2013-01-07 | 2015-06-10 | 晶澳（扬州）太阳能科技有限公司 | Pneumatic correction device for cell transferring |
| CN104229552A (en) * | 2014-10-09 | 2014-12-24 | 天津市金桥焊材集团有限公司 | Wire guider reversing device |
| CN108792782A (en) * | 2018-05-02 | 2018-11-13 | 浙江科技学院 | A kind of automatic winder shift fork running gear and its operation method |
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Application publication date: 20121107 |