CN1077101A - Be used for sole is fixed to press on the footwear - Google Patents
Be used for sole is fixed to press on the footwear Download PDFInfo
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- CN1077101A CN1077101A CN 93102497 CN93102497A CN1077101A CN 1077101 A CN1077101 A CN 1077101A CN 93102497 CN93102497 CN 93102497 CN 93102497 A CN93102497 A CN 93102497A CN 1077101 A CN1077101 A CN 1077101A
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- piston
- pressure cylinder
- power
- press
- footwear
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- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The press that sole is pressed on the footwear has a framework E, be installed in press part A and piston apparatus C on it, liner case PB operationally is connected with piston apparatus C and can moves between last lower piston, the footwear CM that supports on it is pressurizeed by press part, sole S is fixed in footwear CM, liner case PB is contained on first of first double-acting pneumatic piston, and this axle extends second hydraulic pneumatic piston, and first and second piston is connected.The compression of first piston pressure cylinder makes in hydraulic fluid suction second piston pressure cylinder, and when the 3rd piston pressure cylinder was compressed, aforesaid liquid was contracted by second axial compression of the 3rd double-acting pneumatic piston.
Description
The present invention relates to a kind of being used for is fixed to press on the good footwear of shoe last or hat block with an outer shoe, relates in particular to a kind of piston apparatus that is used for this press.
The sole stationary press is that everybody knows, and a kind of press wherein has a liner case, and it is used for from the footwear of a first-class shoe last or hat block of the most beneath supporting and the sole that will be adhesively fixed up.One folded piecemeal pad is housed in the liner case, each pad all can by a low press mechanism vertical adjusting with form one with the corresponding to pad surfaces of sole shape that is supported.The liner case can move between a lower position and a high position, the footwear and the sole of a mark good position can be put when lower position, and these footwear contact with two pressing means that stretch out downwards of pressure cylinder when the high position.
The liner case is subjected to a low pressure earlier, and footwear and sole supported under this low pressure move up up to running into pressure cylinder and being maintained at this place.Subsequently, through a preset time at interval, the liner case is subjected to one is enough to make sole to be fixed to high pressure on the footwear.
The system that exerts pressure for the liner case generally comprises a hydraulic piston device, and it can be continuously at two required pressure, i.e. a low pressure and high pressure operation down.One of superiority that applies low pressure at the beginning of one earlier is that when the liner case is moved toward or is in the high position liner case is subjected to a not too big power, thereby avoids operator's hand when placing or adjust sole to be caught on and can't pump out.
As everyone knows, in press, be applied to pressure on the footwear of first-class shoe last or hat block by realizing along short transverse movement pressure cylinder or similar component, rather than mobile liner case.
A shortcoming of this known system that exerts pressure is to need different supercharging grades for two operational phase hydraulic pistons, this with regard to the build-up of pressure source and (or) pressure control equipment is more complicated and expensive.
Another shortcoming of known system is to be subjected to instruction (normally programme-control) and when applying higher pressure in two pressure when piston, the liner case immediately (rather than little by little) be subjected to the required very big power of fixed soles operation.In other words, it is very unexpected that the very big power of this fixed soles is applied on liner case and the shoes, applies up immediately after promptly finishing in the time interval one that makes footwear be retained in riding position.For fear of unnecessary delay, this time interval is always very short.From security standpoint, this has very big problem.
Therefore, one object of the present invention is to provide the press on a kind of footwear that a sole are fixed to a first-class shoe last or hat block, and it only adopts a pressurised fluid source and does not need complicated and expensive pressure controller to be applied on the sole by first and second stage pressures that difference is very big.
Another object of the present invention is to provide a kind of press of above-mentioned form, and its second level pressure, promptly bigger pressure are little by little to apply up to reaching its predetermined maximum value.
These purposes of the present invention are to realize like this, promptly provide a kind of being used for that sole is fixed in press on the footwear of first-class shoe last or hat block, it comprises a liner case, this liner case is used for will be by the affixed sole that gets on from the good footwear of shoe last or hat block of the most beneath supporting and one, also comprise a hold down gag, with one make liner case and the hold down gag approaching device that moves mutually, this device that both are moved mutually comprises first pressure cylinder of being furnished with first piston, second pressure cylinder of being furnished with second piston, first of connecting first and second pistons, put on power on above-mentioned first and second piston by above-mentioned first transmission, make between liner case and the hold down gag relative motion approaching, also comprise hydraulic tank to the second pressure cylinder feed fluid, the 3rd pressure cylinder of being furnished with the 3rd piston, and second of stretching out from the 3rd piston, wherein, the compression of first pressure cylinder causes one first power to be applied on the first piston, this power makes first piston and coupled second piston motion, the motion of this second piston causes liquid to be drawn in second pressure cylinder, and the last compression of the 3rd pressure cylinder causes a power that is added on the 3rd piston, this power makes the motion of the 3rd piston, this motion of the 3rd piston makes second to extend in second pressure cylinder, second axial compression liquid that contracts enters in second pressure cylinder on it, generation is applied on second piston greater than second power of first power.
Said structure can be realized two stages of liner case compression by the simpler construction device, and wherein, affixed the exerting pressure of last sole is progressive.
Preferably make hydraulic fluid infeed second pressure cylinder from the liquid case along chamber by second.This chamber can have a longitudinal axis that roughly is approximately perpendicular to second along first that second longitudinal axis extends and edge to extend second portion.Have, best second motion causes from the blocking-up of liquid case to the second pressure cylinder feed flow again.
First and second pressure cylinders can be by same compressed air source pressurization.
If first and second and the 3rd pressure cylinder are axially aligned, preferably the liquid case comprises an annular compartment around second pressure cylinder.
Below with reference to accompanying drawing in detail a most preferred embodiment of the present invention is described in detail, this embodiment should not be looked at as the qualification to protection domain, among the figure:
Fig. 1 is the part simplified side view that sole is fixed to the press on the footwear of the present invention.
Fig. 2 is the longitudinal component cutaway view of the piston apparatus of press of the present invention, and it is in the inoperative operational phase after footwear locate;
Fig. 3 is the longitudinal component cutaway view of piston mechanism shown in Figure 2, and it is in the first piston axle and the liner case has moved to the operational phase that liner is adjusted the position;
Fig. 4 is the longitudinal component cutaway view of piston mechanism shown in Figure 2, and this moment, first and second the axis of the pistons were pressed to upper supporting part with the power of final fixed soles with the liner case.
Referring to Fig. 1 to Fig. 4, a press according to the present invention has a framework E, and compacting part or pressure cylinder A and a vertically moving lower piston device C are installed on it in the ordinary way.A liner case PB is being supported in the outer end of the axis of the piston of piston apparatus C (being seen as the upper end from Fig. 1), and it the footwear CM of a first-class shoe last or hat block and the sole S that will be fixed up from bottom support.According to the present invention, piston mechanism C constitutes a realization makes liner case PB move the device of the relative motion of close pressure-producing part A, and this device comprises the first vertical orientated pressure cylinder, and the upper end 11 of its sealing is fixed under the terrace part of framework E.First piston 20 is encapsulated in this pressure cylinder, the relative upper and lower two pressure cylinder ends 10 that it can seal vertically, slide in 12, this end constitutes upper and lower two heads of first pressure cylinder, which is provided with corresponding two passages 13,14, be used as the path that first piston 20 opposite end air enter chamber.Five-way control valve (not shown) can make chamber alternately and selectively be communicated with compressed air source or with atmosphere.First pressure cylinder 10 and first piston 20 constitute two pressure pistons of taking offence like this, as can be seen.
The sidewall of first pressure cylinder 10 is limited by a cylindrical tubular part, this part is enclosed within the cylinder axis of head portion 11 and 12 on extension, this extension is supporting circumferential O shape circle 15 and 16, and O shape is enclosed to being connected between the sidewall of the first roll extrusion cylinder 10 and its head 11 and 12 providing sealing.
Can select any suitable device for use, for example packing ring 17 and 18 is sealed in the axis of the piston 30 in the head 11 and 12 of first pressure cylinder 10.
The head portion 12 of first pressure cylinder 10 constitutes the blind end of second pressure cylinder 40, or is its head portion, and second pressure cylinder 40 and first pressure cylinder 10 are axially aligned, and are blocked at its pedestal place by its head portion 42.
Be provided with second piston 50 on the lower end 32 that is installed in first piston axle 30 in second pressure cylinder 40, this lower end 32 puts in second pressure cylinder 10.Therefore, first and second pistons 20,50 are joined together as can be seen.
Also is furnished with an inner periphery formula sealing ring 53(O type circle on second piston 50), with excircle formula sealing ring 54, the former acts on the central shaft of first piston axle 30 on extension 32, be shaped on screw thread on the free end of this extension, and the lower end of formation first piston axle 30, around this end, fix second piston 50 with hold-down nut 33.The circumference formula sealing ring 54 of second piston 50 is used for forming sealing between two (upper and lower) chamber of second pressure cylinder 40.
The coaxial annular liquid case 60 that second pressure cylinder 40 is held hydraulic fluid surrounds, this liquid case is limited by a cylindricality tubular sidewall, its end is connected with the last head portion 12,42 of second pressure cylinder 40 respectively, and the junction of head portion 12,42 is furnished with O- ring seals 65 and 66 on second pressure cylinder 40.
Substantially radially passage 61 and 62 is set on the head portion 42 of second pressure cylinder 40 and hydraulic tank 60, these first passage 61 feasible external communications that hold liquid case 60 with the piston apparatus C of hydraulic fluid, and second channel 62 makes the outside of piston apparatus C and the internal communication of central axial hole 44, and the head portion 42 of second pressure cylinder 40 is passed in hole 44.The passage 61 of these two hydraulic fluid circulations is connected its outer end by a flexible pipe (not shown) with 62, and flexible pipe is installed on the piston apparatus C from the outside.Hydraulic tank 60 keeps being communicated with atmosphere by an exhaust passage 63 that is arranged on second pressure cylinder, 40 head portion 12.
The head portion 42 of second pressure cylinder 40 also as the head portion of the 3rd pressure cylinder 70, axially align, and block at the pedestal place at head portion 72 places by it and the second pressure cylinder head 40.The 3rd pressure cylinder 70 is also limited by the cylindricality tubular sidewall, and its end is enclosed within on the corresponding cylindrical extension that stretches out from last head portion 42,72.Overlapping O shape circle 75 and 76 on the extension circumference, for the connection between head 42,72 and the 3rd hydraulic cylinder 70 sidewalls provides sealing.
In the 3rd pressure cylinder 70, one the 3rd piston 80 is fixed on the lower end 92 of second the axis of the piston 90, the upper end 91 of second piston is configured to and can endwisely slips tightly by the axial center hole in the head portion of second pressure cylinder 40 44, and keeps being communicated with its underpart.The outside of the lower end 92 of second the axis of the piston 90 is shaped on screw thread with a nut 93 the 3rd piston 80 is fixed, and the excircle of the 3rd piston is provided with a sealing ring 84, and it matches with the inner peripheral surface of the 3rd pressure cylinder 70.
On the head portion 42 of the 3rd pressure cylinder 70, be provided with inner washer 77 around axial hole 44, it leans on the side surface of second the axis of the piston 90.
On free end on second the axis of the piston 90, be provided with the chamber that comprises an axial hole 94 and be communicated with radial passage 95, they all extend to the lateral column surface of above-mentioned second the axis of the piston 90 from an end face of second the axis of the piston 90.Radial passage 95 is to be provided with like this, and promptly when the 3rd piston 80 and second the axis of the piston 90 were in the inoperative position, it was communicated with at central axial bore 44 places with a circumferential passage 48, discharges to the head portion 72 of the 3rd pressure cylinder 70.When the 3rd piston 80 is in the inoperative position, the inside of the second hydraulic fluid passage 62 is open-minded to above-mentioned circumferential passageway 48 inside, by the first hydraulic radial liquid passage 61, the flexible pipe (not shown), the second hydraulic radial fluid passage 62, interior circumferential passageway 48, radial passage 95 and axial hole 94, the fluid connection of the lower chambers inside of hydraulic tank 60 maintenances and second pressure cylinder 40.
When the 3rd piston 80 and its universal driving shaft 90 moved upward, vertical wall surface blocking-up circumferential passageway 48 of axle 90 cut off the connection between hydraulic tank 60 and second pressure cylinder, 40 lower chambers,
The version that should be understood that hydraulic tank 60 and the 3rd pressure cylinder 70 is not necessary to as showing in the drawings, although this is best and succinct embodiment.The 3rd pressure cylinder 70 and liquid case 60 also can with preceding two cylinders in separate, and connect by the hydraulic fluid pipe.
The mode of operation of the press shown in the figure is as described below:
Under operator's control, compressed air source is communicated with the lower chambers of first pressure cylinder 10 at first, and to oppress first pressure cylinder, its result makes first piston 20, and first piston axle 30 and liner case PB rise, and are pushed down by upper supporting part A up to the footwear CM of first-class shoe last or hat block.In first piston axle 30 motion, first and second pressure cylinders 10 and 40 upper chamber keep being communicated with atmosphere, and the same five-way valve that preferably passes through in the compressed air mechanism is controlled.
The size of first piston 20 is decision like this, promptly the decrement of first pressure cylinder 10 must be so that liner case PB rising puts in place, on this position, the footwear that shoe last or hat block is good can continue to be subjected to the pressure of upper supporting part A, and form a power that puts on the liner case PB, this power can make pad transfer to the profile of sole to conform to, but still is not enough to sole is fixed on the good footwear CM of shoe last or hat block.
When liner case PB rose to calibrating position among Fig. 3, the 3rd piston 80 remained on the inoperative position, can guarantee the connection between hydraulic tank 60 and second pressure cylinder, 40 lower chambers like this.When second piston 50 drives first piston 20 risings of first piston axle 30 connections,, be full of the hydraulic fluid that from liquid case 60, aspirates out in the lower part of second chamber 40 because pressure descends.
When liner case PB reaches calibrating position, under programme-control, very first time delay instruction is sent automatically, with the change in location (also can use other device of control compressed air stream) of retardation axis to the five-way valve of operating condition, has realized the compression of the 3rd pressure cylinder 70 lower chambers like this.Above-mentioned compression forces the 3rd piston 80(and axle 90) moving upward enters second pressure cylinder 40, the result blocks liquid case 60 and the second pressure cylinder 40(sees Fig. 4) connection between the lower chambers, moving upward of axle 90 makes the hydraulic fluid that is contained in second pressure cylinder, 40 lower chambers pressurized.
The 3rd piston 80, the upper part of its axis of the piston 90, and the size of second piston 50 is decisions like this, the Pneumatic pressure that promptly puts on the 3rd piston 80 can cause one second also making a concerted effort more greatly, this power is added on the first piston axle 30, and the result can be applied to the bottom that is supported in the footwear CM on the liner case PB.This second power enough can make sole S be fixed on the footwear greatly.
When liner case PB arrived its position of final fixed soles, the instruction of second time delay was sent automatically, so that piston apparatus C stays for some time under mode of operation.Thereafter, the five-way control valve is operated once more and is applied pressure to the upper chamber of the 3rd pressure cylinder 70, and the upper chamber of first pressure cylinder 10, and the upper chamber of second pressure cylinder 40 particularly so that the axis of the piston 30 and 90 falls after rise to the inoperative position, can take off footwear from liner case PB.When first piston axle 30 touched the position that is communicated with recovery between the liquid case 60 and the second pressure cylinder lower chambers, first piston axle 30 continued to descend, and second piston 58 that stretches out from second pressure cylinder, 40 lower chambers is moved back in the liquid-return box 60.At this moment, piston apparatus C prepares to carry out new pressurized circulation program at any time under the control of press operator.
When pressure cylinder 10,40,70 when bearing pressure, and the first and the 3rd pressure cylinder 10 and 70 lower chambers are communicated with atmosphere.
The foregoing description provides a piston of simple and durable structure, and it can utilize same compressed air source that pressure is provided and make a concerted effort, to produce the affixed power of required sole in certain progressive mode.
Claims (7)
1, a kind of being used for is fixed in press on the footwear of first-class shoe last or hat block with sole, it comprises a liner case, it is used for will be by the affixed sole that gets on from the good footwear of shoe last or hat block of the most beneath supporting and one, also comprise a hold down gag, with one make liner case and the hold down gag approaching device that moves mutually, this device that both are moved mutually comprises first pressure cylinder of being furnished with first piston, second pressure cylinder of being furnished with second piston, first of connecting first and second pistons, put on power on above-mentioned first and second piston by above-mentioned first transmission, make between liner case and the hold down gag relative motion approaching, also comprise hydraulic tank to the second pressure cylinder feed fluid, the 3rd pressure cylinder of being furnished with the 3rd piston, and second of stretching out from the 3rd piston, wherein, the compression of first pressure cylinder causes one first power to be applied on the first piston, this power makes first piston and coupled second piston motion, the motion of this second piston causes liquid to be drawn in second pressure cylinder, and the last compression of the 3rd pressure cylinder causes a power that is added on the 3rd piston, this power makes the motion of the 3rd piston, this motion of the 3rd piston makes second to extend in second pressure cylinder, second axial compression liquid that contracts enters in second pressure cylinder on it, generation is applied on second piston greater than second power of first power.
2, press according to claim 1, wherein liquid is supplied with second pressure cylinder by the liquid case by the lumen pore that passes second.
3, press according to claim 2, wherein said lumen pore comprise basic first and second portion that is basically perpendicular to second longitudinal axis extension along second longitudinal axis extension.
4, according to each described press in the claim 1 to 3, wherein second motion is capable of blocking provides liquid to second pressure cylinder from the liquid case.
5, according to each described press in the claim 1 to 4, wherein, the first and the 3rd pressure cylinder is pressurizeed by same compressed air source.
6, according to the described press of aforementioned each claim, wherein first, second aligns vertically with the 3rd pressure cylinder.
7, according to the described press of aforementioned each claim, wherein the liquid case comprises an annular chamber around second pressure cylinder.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BR929200897A BR9200897A (en) | 1992-03-09 | 1992-03-09 | PRESS FOR FIXING FOOTWEAR FOOTWEAR |
| BRPI9200897 | 1992-03-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1077101A true CN1077101A (en) | 1993-10-13 |
Family
ID=4053849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93102497 Pending CN1077101A (en) | 1992-03-09 | 1993-03-08 | Be used for sole is fixed to press on the footwear |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN1077101A (en) |
| BR (1) | BR9200897A (en) |
| TW (1) | TW254848B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103190738A (en) * | 2012-01-10 | 2013-07-10 | 汪小立 | Shoe press machine and steel ball pressure device |
| CN104799492A (en) * | 2014-10-25 | 2015-07-29 | 东莞市良强机械有限公司 | Structure of vacuum sole making machine |
| CN106455758A (en) * | 2014-04-28 | 2017-02-22 | 耐克创新有限合伙公司 | Method of vacuum forming a footwear upper |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105595535A (en) * | 2015-10-30 | 2016-05-25 | 茂泰(福建)鞋材有限公司 | Die for integrated forming of soles and uppers and shoe production process |
-
1992
- 1992-03-09 BR BR929200897A patent/BR9200897A/en not_active Application Discontinuation
-
1993
- 1993-03-08 CN CN 93102497 patent/CN1077101A/en active Pending
- 1993-04-26 TW TW82103215A patent/TW254848B/zh active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103190738A (en) * | 2012-01-10 | 2013-07-10 | 汪小立 | Shoe press machine and steel ball pressure device |
| CN106455758A (en) * | 2014-04-28 | 2017-02-22 | 耐克创新有限合伙公司 | Method of vacuum forming a footwear upper |
| CN104799492A (en) * | 2014-10-25 | 2015-07-29 | 东莞市良强机械有限公司 | Structure of vacuum sole making machine |
Also Published As
| Publication number | Publication date |
|---|---|
| BR9200897A (en) | 1993-09-14 |
| TW254848B (en) | 1995-08-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C01 | Deemed withdrawal of patent application (patent law 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |