CN102367824A - Pneumatic-control-valve-type vibration impact device - Google Patents
Pneumatic-control-valve-type vibration impact device Download PDFInfo
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- CN102367824A CN102367824A CN2011103452774A CN201110345277A CN102367824A CN 102367824 A CN102367824 A CN 102367824A CN 2011103452774 A CN2011103452774 A CN 2011103452774A CN 201110345277 A CN201110345277 A CN 201110345277A CN 102367824 A CN102367824 A CN 102367824A
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Abstract
The invention relates to a pneumatic-control-valve-type vibration impact device which comprises an impact air cylinder, wherein the impact air cylinder mainly comprises a cylinder barrel, a seal piston, a front cover, a middle cover, a rear cover and a piston rod, wherein the middle cover and the seal piston divide the whole cylinder barrel into an air storage chamber, a rodless chamber and a rod chamber; the seal piston moves back and forth in the rod chamber and the rodless chamber; the air storage chamber and the rodless chamber are communicated by a nozzle; the air storage chamber contains an upper connection pipe and a lower connection pipe; the middle cover is provided with two inner-press-ring-shaped grease pumps which are respectively connected with the upper connection pipe and the lower connection pipe; a two-position five-way valve and the rod chamber are communicated by a transmission pipe which is arranged outside the cylinder barrel; and a pneumatic control valve is arranged on the rear cover. The device provided by the invention mainly has the advantages that the device structure is compact and simpler; the device is more convenient to use; the impact efficiency, the service life and the reliability are improved greatly; and manual control is added to the device, the impact frequency can be convenient to control manually.
Description
Technical field
The present invention relates to pneumatic element blow cylinder and Air control valve technology, concrete relate to a kind of Pneumatic valve formula vibratory impulse device.
Background technique
In production practices, run into the bigger impact force of some job requirement or ballistic work could be accomplished through regular meeting.The punching equipment complex structure, a little less than the big thereby mobility of volume, the operating space is big, is not suitable for some special occasion.Pneumatic valve formula vibratory impulse device is the kinetic energy that can convert compressed-air actuated pressure into piston and piston rod high-speed motion, thereby produces bigger impact force, hits a kind of percussion mechanism of workpiece acting.Traditional blow cylinder adopts the intake and exhaust in each chamber of two-position-five-way solenoid valve control owing to receive the restriction of structure and workplace more, has poor reliability, and complex structure uses problems such as inconvenience.These problems not only influence the utilization efficiency of percussion mechanism, also have a strong impact on the working life of the percussion mechanism of knowing clearly.
Summary of the invention
Technical problem to be solved by this invention is to be directed against above-mentioned existing technology and proposes the Pneumatic valve formula vibratory impulse device that a kind of reliability is high, simple in structure, use is convenient.
The present invention solves the problems of the technologies described above the technological scheme that is adopted to be: Pneumatic valve formula vibratory impulse device; Include blow cylinder; Described blow cylinder mainly includes cylinder barrel, packed-piston, protecgulum, middle cover, bonnet and piston rod, and wherein middle cover and packed-piston are divided into whole cylinder barrel and hold air cavity, rodless cavity and rod chamber, and packed-piston moves around in rod chamber and rodless cavity; It is characterized in that described air cavity and the rodless cavity of holding is by the spout conducting; Hold air cavity and contain connecting tube and following connecting tube, middle cover is provided with two inner pressure ring shape grease pumps and joins with last connecting tube and following connecting tube respectively, and described cylinder barrel also is provided with a delivery pipe outward two-position five-way valve and rod chamber are conducted; Pneumatic valve is arranged on the bonnet; Described Pneumatic valve is a two-position five-way valve, mainly includes spool and flap, second valve opening of described two-position five-way valve by inner pressure ring shape grease pump through last connecting tube import rodless cavity and and atmosphere; The 3rd valve opening of two-position five-way valve is circulated to and holds air cavity; The 4th valve opening of two-position five-way valve is connected with extraneous source of the gas, and the 5th valve opening of two-position five-way valve is connected to rod chamber by delivery pipe, the 6th valve opening of two-position five-way valve by following connecting tube guiding rodless cavity and and atmosphere; The spool of two-position five-way valve moves around between the 6th valve opening of second valve opening to the two-position five-way valve of two-position five-way valve and controls the break-make of each valve opening respectively; First valve opening of two-position five-way valve and the 7th valve opening of two-position five-way valve are separately positioned on the holding on two tops up and down of spool of two-position five-way valve, and first valve opening of two-position five-way valve communicates with the external world by the air source A air feed, and the 7th valve opening of two-position five-way valve and inner pressure ring shape grease pump communicate through connecting tube down; Fastening piece is fixed whole cylinder barrel by 4 screw rods, and gas source is that source of the gas B is to the 4th valve opening air feed.
Press such scheme, the upper end of the spool of described two-position five-way valve is installed on manual control button and is connected by flange with the flap upper end, and described flap lower end is sealed by blind flange.
Press such scheme, described cylinder barrel is a cast aluminium, and piston rod is that stainless steel bottom hardness is 55-60HRC, and fastening piece is a steel, and air source A is-G1/8 that source of the gas B is-G1/2.
Major advantage of the present invention is:
Adopted the gentle valve integratedization design of cylinder and set up up and down connecting tube, inner pressure ring shape grease pump and delivery pipe etc. make this percussion mechanism structure compact more simple use convenient; Target efficiency working life, and reliability improve greatly, and this device also increases and is provided with manual control and can makes things convenient for artificial control to impact number of times.
Description of drawings
Fig. 1 is the positive sectional structure chart of one embodiment of the invention;
Fig. 2 is a plan view of the present invention;
Fig. 3 is a front view of the present invention;
Wherein, 1 cylinder barrel, 2 packed-pistons, 3 protecgulums, 4 middle covers, 5 bonnets, 6 hold connecting tube, 14 delivery pipes, 15 buttons, 16 flaps, 17 flanges, 18 blind flanges, 19 piston rods, 20 times connecting tubes on air cavity, 7 rod chambers, 8 rodless cavities, 9 spouts, 10 two-position five-way valves, 11 spools, the 12 inner pressure ring shape grease pumps, 13;
Fig. 4 briefly schemes for the working condition of each stage valve in the implementation process of the present invention; Wherein Fig. 4 (I) expression spool is in flap topmost, and air source A begins to carry gas, source of the gas B sealing; The interior packed-piston of cylinder this moment is close to middle cover; Fig. 4 (II) expression spool moves down air source A and leads to atmosphere through first valve opening 101, second valve opening 102, and source of the gas B leads to through the 4th valve opening 104, the 3rd valve opening 103 and holds air cavity; Hold air cavity in the cylinder this moment and begin inflation; Fig. 4 (III) expression rodless cavity inner high voltage gas gets into the 7th valve opening 107 spools and moves on beginning; The interior packed-piston of cylinder leaves middle cover to begin to impact; Fig. 4 (IV) expression spool reach flap topmost the 3rd valve opening 103 communicate with second valve opening 102 and arrange to atmosphere holding in the air cavity gas; The 4th valve opening 104 communicates source of the gas B to the rod chamber air feed with the 5th valve opening 105, the 6th valve opening 106 communicate with the 7th valve opening 107 in the rodless cavity gas via the 6th valve opening 6 rows to atmosphere; The interior packed-piston backhaul of cylinder this moment;
Wherein 101 first valve openings, 102 second valve openings, 103 the 3rd valve openings, 104 the 4th valve openings, 105 the 5th valve openings, 106 the 6th valve openings, 107 the 7th valve openings.
Embodiment
Below in conjunction with accompanying drawing the present invention is further specified detailed explanation.
Pneumatic valve formula vibratory impulse device; Include blow cylinder, described blow cylinder mainly includes cylinder barrel 1, packed-piston 2, protecgulum 3, middle cover 4, bonnet 5 and piston rod 19, and wherein middle cover 4 is divided into whole cylinder barrel 1 with packed-piston 2 and holds air cavity 6, rodless cavity 7 and rod chamber 8; Packed-piston 2 moves around in rod chamber 8 and rodless cavity 7; It is characterized in that described air cavity 6 and the rodless cavity 7 of holding by spout 9 conductings, holds air cavity 6 and contain connecting tube 13 and following connecting tube 20, middle cover is provided with two inner pressure ring shape grease pumps 12 and joins with last connecting tube 13 and following connecting tube 20 respectively; Described cylinder barrel also is provided with a delivery pipe 14 outward two-position five-way valve 10 and rod chamber 8 is conducted; Pneumatic valve is being arranged on the bonnet 5, and described Pneumatic valve is a two-position five-way valve 10, mainly includes spool 11 and flap 16; Second valve opening 102 of described two-position five-way valve 10 by inner pressure ring shape grease pump 12 through last connecting tube 13 import rodless cavities 7 and and atmosphere; The 3rd valve opening 103 of two-position five-way valve 10 is circulated to and holds air cavity 6, and the 4th valve opening 104 of two-position five-way valve is connected with extraneous source of the gas, and the 5th valve opening 105 of two-position five-way valve 10 is connected to rod chamber 8 by delivery pipe 14; The 6th valve opening 106 of two-position five-way valve by following connecting tube 20 guiding rodless cavities 7 and and atmosphere; The spool 11 of two-position five-way valve 10 moves around between the 6th valve opening 106 of second valve opening 102 to the two-position five-way valve 10 of two-position five-way valve 10 and controls the break-make of each valve opening respectively, and first valve opening 101 of two-position five-way valve 10 and the 7th valve opening 107 of two-position five-way valve 10 are separately positioned on the holding on two tops up and down of spool 11 of two-position five-way valve, and first valve opening 101 of two-position five-way valve 10 communicates with the external world by the air source A air feed; The 7th valve opening 107 of two-position five-way valve 10 communicates through following connecting tube 20 with inner pressure ring shape grease pump 12; Fastening piece is fixed whole cylinder barrel by 4 screw rods, gas source be source of the gas B to the 4th valve opening 104 air feed, the upper end of the spool 11 of described two-position five-way valve is installed on manual control button 15 and is connected by flange 17 with flap 16 upper ends; Described flap 16 lower ends are by blind flange 18 sealings; Described cylinder barrel 1 is a cast aluminium, and piston rod 19 is 55-60HRC for stainless steel bottom hardness, and fastening piece is a steel; Air source A is-G1/8 that source of the gas B is-G1/2.
The present invention's packed-piston 2 when work moves back and forth in rodless cavity 8 and rod chamber 7, below divides and explains from four-stage.At first; Beginning in the flap 16 of two-position five-way valve 10 air feed spool 11 like the figure in the accompanying drawing 4 (I) air source A is in topmost this moment packed-piston 2 and is close to middle cover 4 and blocks spout 9; When air pressure is necessarily big, will promote spool 11 and move down the 4th valve opening 104 and 103 conductings of the 3rd valve opening such as accompanying drawing figure (II) at this moment; This moment, the 4th valve opening 104 and the 3rd valve opening 103 conducting source of the gas B began to holding air cavity 6 air feed; The gas of air source A input is meanwhile arranged to atmosphere from second valve opening 102; The 5th valve opening 105 and the 6th valve opening 106 also conducting arrange the gas of rod chamber to atmosphere; Slowly increase the promotion packed-piston 2 that just begins slowly when acquiring a certain degree and move forward along with holding air pressure in the air cavity 6, the pressurized gas that hold in case packed-piston 2 leaves spout 9 in the air cavity 6 will charge into rodless cavity 8 rapidly with the speed near one Mach, form and will impact thereby make the sudden change of piston one side pressure promote packed-piston 2 and piston rod 19; Meanwhile pressurized gas also will make spool 11 switching-overs like accompanying drawing (III) through following connecting tube 20 entering the 7th valve opening 107 rapidly; Since impact with the spool switching-over all moment accomplish then this moment source of the gas B be conducted through delivery pipe 14 and rod chamber 7 and to rod chamber 7 in air feed meanwhile the 7th valve opening 107 and the 6th valve opening 106, the three valve openings 103 and second valve opening 102 be conducted, rodless cavity 8 begins backhaul accompanying drawing figure (IV) through last connecting tube 13, following connecting tube 20 to extraneous exhaust sealing piston 2; Above process is repeated in position before getting back to.During manually-operable; Because spool 11 is in topmost this moment packed-piston 2 and is close to middle cover 3 and blocks spout 9; When applying external force and press the button 15 that is fixed on flange 17 and the blind flange 18; Then spool 11 is pressed towards down and moves the 4th valve opening 104 and 103 conductings of the 3rd valve opening such as accompanying drawing figure (II) at this moment; Source of the gas B begins slowly to increase the promotion packed-piston 2 that just begins slowly when acquiring a certain degree and move forward along with holding air pressure in the air cavity 6 for holding air cavity 6 air feed; The pressurized gas that hold in case packed-piston 2 leaves spout 9 in the air cavity 6 will charge into rodless cavity 8 rapidly with the speed near one Mach, make the sudden change of piston one side pressure accomplish one-shot, repeat above process.
Claims (3)
1. Pneumatic valve formula vibratory impulse device; Include blow cylinder; Described blow cylinder mainly includes cylinder barrel (1), packed-piston (2), protecgulum (3), middle cover (4), bonnet (5) and piston rod (19); Wherein middle cover (4) and packed-piston (2) are divided into whole cylinder barrel (1) and hold air cavity (6), rodless cavity (7) and rod chamber (8); Packed-piston (2) moves around in rod chamber (8) and rodless cavity (7); It is characterized in that described air cavity (6) and the rodless cavity (7) of holding is by spout (9) conducting; Hold air cavity (6) and contain connecting tube (13) and following connecting tube (20); Middle cover is provided with two inner pressure ring shape grease pumps (12) and joins with last connecting tube (13) and following connecting tube (20) respectively; Described cylinder barrel also is provided with a delivery pipe (14) outward two-position five-way valve (10) and rod chamber (8) is conducted, and Pneumatic valve is being arranged on the bonnet (5), and described Pneumatic valve is two-position five-way valve (10); Mainly include spool (11) and flap (16); Second valve opening (102) of described two-position five-way valve (10) by inner pressure ring shape grease pump (12) through last connecting tube (13) import rodless cavity (7) and and atmosphere, the 3rd valve opening (103) of two-position five-way valve (10) is circulated to and holds air cavity 6, the 4th valve opening (104) of two-position five-way valve is connected with extraneous source of the gas; The 5th valve opening (105) of two-position five-way valve (10) is connected to rod chamber (8) by delivery pipe (14); The 6th valve opening (106) of two-position five-way valve by following connecting tube (20) guiding rodless cavity (7) and and atmosphere, the spool (11) of two-position five-way valve (10) moves around between the 6th valve opening (106) of second valve opening (102) to the two-position five-way valve (10) of two-position five-way valve (10) and controls the break-make of each valve opening respectively, first valve opening (101) of two-position five-way valve (10) and the 7th valve opening (107) of two-position five-way valve (10) are separately positioned on the holding on two tops up and down of spool (11) of two-position five-way valve; First valve opening (101) of two-position five-way valve (10) communicates with the external world by the air source A air feed; The 7th valve opening (107) of two-position five-way valve (10) communicates through following connecting tube (20) with inner pressure ring shape grease pump (12), and fastening piece is fixed whole cylinder barrel by 4 screw rods, and gas source is that source of the gas B is to the 4th valve opening (104) air feed.
2. by the described Pneumatic valve formula of claim 1 vibratory impulse device; The upper end that it is characterized in that the spool (11) of described two-position five-way valve is installed on manual control button (15) and is connected by flange (17) with flap (16) upper end, and described flap (16) lower end is sealed by blind flange (18).
3. by claim 1 or 2 described Pneumatic valve formula vibratory impulse devices, it is characterized in that described cylinder barrel (1) is a cast aluminium, piston rod (19) is 55-60HRC for stainless steel bottom hardness, and fastening piece is a steel, and air source A is-G1/8 that source of the gas B is-G1/2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110345277 CN102367824B (en) | 2011-11-04 | 2011-11-04 | Pneumatic-control-valve-type vibration impact device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110345277 CN102367824B (en) | 2011-11-04 | 2011-11-04 | Pneumatic-control-valve-type vibration impact device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102367824A true CN102367824A (en) | 2012-03-07 |
| CN102367824B CN102367824B (en) | 2013-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110345277 Expired - Fee Related CN102367824B (en) | 2011-11-04 | 2011-11-04 | Pneumatic-control-valve-type vibration impact device |
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| Country | Link |
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| CN (1) | CN102367824B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103321985A (en) * | 2013-05-31 | 2013-09-25 | 盖超会 | Bidirectional impact cylinder |
| CN103438052A (en) * | 2013-08-30 | 2013-12-11 | 苏州世力源科技有限公司 | Method for improving trapezoidal wave shape in mechanics impact test |
| CN103982487A (en) * | 2014-05-29 | 2014-08-13 | 苏州大学张家港工业技术研究院 | Impacting air cylinder |
| CN104976178A (en) * | 2015-06-25 | 2015-10-14 | 苏州福艾斯振动系统有限公司 | Novel adjusting air cylinder |
| CN110547960A (en) * | 2019-10-17 | 2019-12-10 | 苏州尚领医疗科技有限公司 | Cardio-pulmonary resuscitation pressing device capable of transmitting X rays |
| CN112178849A (en) * | 2020-09-30 | 2021-01-05 | 李茜 | Intelligent air conditioner capable of preventing old air from being discharged indoors |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1290820A (en) * | 1999-10-01 | 2001-04-11 | 速睦喜股份有限公司 | Linear driver with air buffer machanism |
| EP1101952A2 (en) * | 1999-11-17 | 2001-05-23 | Conductor Technology Ltd | Fluid-operated cylinder-piston unit |
| US6558430B1 (en) * | 1999-11-15 | 2003-05-06 | Nabco Limited | Air-cylinder apparatus for prosthetic limb |
| CN2929292Y (en) * | 2006-03-29 | 2007-08-01 | 牟安平 | Automatic reciprocating cylinder |
-
2011
- 2011-11-04 CN CN 201110345277 patent/CN102367824B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1290820A (en) * | 1999-10-01 | 2001-04-11 | 速睦喜股份有限公司 | Linear driver with air buffer machanism |
| US6558430B1 (en) * | 1999-11-15 | 2003-05-06 | Nabco Limited | Air-cylinder apparatus for prosthetic limb |
| EP1101952A2 (en) * | 1999-11-17 | 2001-05-23 | Conductor Technology Ltd | Fluid-operated cylinder-piston unit |
| CN2929292Y (en) * | 2006-03-29 | 2007-08-01 | 牟安平 | Automatic reciprocating cylinder |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103321985A (en) * | 2013-05-31 | 2013-09-25 | 盖超会 | Bidirectional impact cylinder |
| CN103321985B (en) * | 2013-05-31 | 2015-09-30 | 武汉软件工程职业学院 | bidirectional impact cylinder |
| CN103438052A (en) * | 2013-08-30 | 2013-12-11 | 苏州世力源科技有限公司 | Method for improving trapezoidal wave shape in mechanics impact test |
| CN103982487A (en) * | 2014-05-29 | 2014-08-13 | 苏州大学张家港工业技术研究院 | Impacting air cylinder |
| CN104976178A (en) * | 2015-06-25 | 2015-10-14 | 苏州福艾斯振动系统有限公司 | Novel adjusting air cylinder |
| CN110547960A (en) * | 2019-10-17 | 2019-12-10 | 苏州尚领医疗科技有限公司 | Cardio-pulmonary resuscitation pressing device capable of transmitting X rays |
| CN112178849A (en) * | 2020-09-30 | 2021-01-05 | 李茜 | Intelligent air conditioner capable of preventing old air from being discharged indoors |
| CN112178849B (en) * | 2020-09-30 | 2022-02-22 | 江苏港嘉节能科技有限公司 | Intelligent air conditioner capable of preventing old air from being discharged indoors |
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| Publication number | Publication date |
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| CN102367824B (en) | 2013-07-10 |
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