CN1515385A - Power actuated setting device structure having no added cylinder - Google Patents
Power actuated setting device structure having no added cylinder Download PDFInfo
- Publication number
- CN1515385A CN1515385A CNA031002900A CN03100290A CN1515385A CN 1515385 A CN1515385 A CN 1515385A CN A031002900 A CNA031002900 A CN A031002900A CN 03100290 A CN03100290 A CN 03100290A CN 1515385 A CN1515385 A CN 1515385A
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- China
- Prior art keywords
- rifle body
- upper cover
- valve chamber
- cover base
- gas
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- Portable Nailing Machines And Staplers (AREA)
Abstract
The present invention relates to a structure of power actuated setting gun device having no add-mounted cylinder. It mainly includes a gun body, in the proper position of said gun body interior the valve chambers are respectively formed. It also includes main air channel, communicating portion and exhaust opening. The valve chamber can be respectively communicated with main air channel, guide hole positioned in the lower portion of communicating portion and exhaust opening so as to make the upper cover seat can be mounted over the valve chamber of the gun body, and can make the air valve group and top pressure seat be positioned between upper cover seat and gun body, and can make the air discharge channel of upper cover seat and the communicating portion of gun body be formed into an air discharge loop.
Description
Technical field
The present invention relates to a kind of ailing machine, a kind of specifically nothing installs the structure of cylinder ailing machine additional.
Background technology
At present, habitual ailing machine structure, as shown in Figures 1 to 4, it mainly is air chamber 10 tops that loam cake 2 are installed in rifle body 1 by closure, and in regular turn spring 21, roof pressure seat 22, cylinder cover for seat 23 and cylinder block 24 are installed between the air chamber 10 of loam cake 2 and rifle body 1, and piston group 25 is moved around up and down at the inner edge place of hollow form cylinder block 24.In addition, appropriate location then is respectively equipped with air chamber 10, main airway 11, accommodation chamber 12, hole, road 13 and bores a hole 14 in this rifle body 1, wherein this main airway 11 is connected with air chamber 10 and accommodation chamber 12 respectively, and this accommodation chamber 12 is connected with hole, road 13, so that air valve group 4 and deferent 3 can be installed in respectively in accommodation chamber 12 and the hole, road 13, and the other end of deferent 3 is connected with the air flue 20 of loam cake 2.Above-mentioned ailing machine uses the step process of operation as follows:
1, when bumper bar group 55 and trigger 5 not during pressurized, then can make the portion gas that has been positioned at main airway 11 be flowed directly to the porch of air chamber 10, and oppressed above cylinder block 24 by roof pressure seat 22, and make these air chamber 10 porch and 22 of roof pressure seats form a thrust that upwards promotes.At this moment, because the axostylus axostyle of this air valve group 4 is not blocked in the air intake of accommodation chamber 12, and make gases in the main airway 11 be able to flow into earlier to flow through again in the accommodation chamber 12 hole 13, deferent 3, perforation 14 and loam cake 2 air flue 20 backs and flow to the top of roof pressure seat 22, and the thrust that the top of this roof pressure seat 22 is upwards promoted greater than roof pressure seat 22 suffered gases by the downward pressure of downward elastic force of spring 21 and air flue 20 ejections then simultaneously, as shown in Figure 1, to cause gas can't flow in the cylinder block 24.
2, when pushing trigger 5 again behind bumper bar group 55 pressurizeds, in the time of then can making the axostylus axostyle of activity template compressing air valve group 4 of trigger 5 up mobile, be able to be blocked in the air intake place of accommodation chamber 12, and make the gas in the main airway 11 can not flow into again in the accommodation chamber 12, and cause a wedge 22 tops only to be subjected to promoting of spring 21 to down spring; At this moment, make the pressure of the gas that is positioned at roof pressure seat 22 below then can be greater than the elastic force of spring 21, as shown in Figure 2, and roof pressure seat 22 is up promoted, and making gas be flowed into filling compressing piston group 25 fast down promotes, and make that the gas below piston group 25 is subjected to moving down of piston group 25 and flows between the air chamber 10 of cylinder block 24 and rifle body 1, as shown in Figure 3, and then can reach the effect of percussion.
3, when bumper bar group 55 and trigger 5 return back to original state fully, can make that then the axostylus axostyle of air valve group 4 also moves down, and can make between the air intake of axostylus axostyle and accommodation chamber 12 and form appropriate gap, flow to the top of roof pressure seat 22 so that the gases in the main airway 11 can flow into air flue 20 backs of the hole 13 of flowing through again in the accommodation chamber 12, deferent 3, perforation 14 and loam cake 2 once again; At this moment, because the top of this roof pressure seat 22 is subjected to the thrust that the downward pressure of downward elastic force of spring 21 and air flue 20 ejections can upwards be promoted by the gases in the main airway 11 only greater than roof pressure seat 22 belows simultaneously, can closely oppress ora terminalis on cylinder block 24 with the lower end that causes roof pressure seat 22; Like this, gas in the main airway 11 both capable of blocking continues to flow in the cylinder block 24, and can make gas between the air chamber 10 that is compressed in piston group 25 and rifle body 1 be able to moment flows back in the cylinder block 24 again, as shown in Figure 4, and the piston group 25 that will be positioned at cylinder block 24 pushes back to original position, to wait for percussion next time.
Though above-mentioned ailing machine can reach the purpose of percussion operation, still, then has following shortcoming in use:
1, owing to must be equipped with a cylinder block in addition again in the air chamber, and the suitable space of essential formation between this cylinder block external diameter and the air chamber internal diameter, so that the piston group moves up and down, can cause the basal area of piston group to be subjected to absolute restriction thus, and the power that causes the piston group to form to be severely limited be its major defect.
2,,, therefore, can be applicable to that for making ailing machine bigger nail often must strengthen the overall volume of ailing machine again when using, just can make the also relative increase of its air chamber and cylinder block because the kind of rifle nail is tired many and not of uniform size as above-mentioned.Not only can cause the required material consumptive material of rifle body to increase by above-mentioned technology Fang An, and its gross weight is also significantly increased, and can make to take and hold the operation ailing machine more built on the sand or wayward, and then cause the generation of unexpected injury.
3, in addition, because the ailing machine assembly is quite a lot of and complicated, therefore can makes its assembling process quite trouble and inconvenience, and its speed of production is restricted, and then reduce output and improve its cost.
The utility model content
The objective of the invention is to overcome the shortcoming of above-mentioned prior art, provide a kind of simple in structure, assembling is just fast, can make the rifle body make the area of piston group increase to maximum under the condition that does not change volume, can reach the ailing machine with lancet shooting spike.
Another object of the present invention is to provide a kind of weight lighter, take the position of more easily easy control nail hitting when holding operation and the ailing machine of direction.
Technical scheme of the present invention is: a kind of nothing installs cylinder ailing machine structure additional, mainly include a rifle body, described rifle body appropriate location then forms valve chamber, main airway, interconnecting part and exhaust outlet respectively, described valve chamber is connected with main airway, interconnecting part below guide hole and exhaust outlet respectively, upper cover base is installed in the valve chamber top of described rifle body, air valve group and roof pressure seat are positioned between described upper cover base and the rifle body, and the interconnecting part of the exhaust passage of upper cover base and rifle body forms a gas and flows back to the road.Or described rifle body appropriate location then forms valve chamber, main airway and exhaust outlet respectively, described valve chamber is connected with main airway and exhaust outlet respectively, upper cover base is installed in the valve chamber top of described rifle body, air valve group and roof pressure seat are positioned between described upper cover base and the rifle body, form a gas between the guide hole of the valve chamber of the exhaust passage of upper cover base, connecting leg group and rifle body below and flow back to the road.Or described rifle body appropriate location then forms valve chamber, main airway and exhaust outlet respectively, and described valve chamber is connected with main airway and exhaust outlet respectively, and upper cover base is installed in the valve chamber top of described rifle body, and air valve group and roof pressure seat are positioned between described upper cover base and the rifle body; Described upper cover base top is equipped with exhaust seat, described exhaust seat is provided with the gas outlet, and this gas outlet can be connected with the exhaust passage of described upper cover base, the exhaust passage of upper cover base forms a gas between the hole, road of the valve chamber below of the gas outlet of exhaust seat, connecting leg group and rifle body and flows back to the road.
After taking technical scheme of the present invention, can obtain following technique effect:
1, simple in structure, the assembling just fast;
2, make the rifle body under the condition that does not change volume, make the area of piston group increase to maximum, can reach technique effect with lancet shooting spike;
3, weight is lighter, takes position and the direction of more easily controlling nail hitting when holding operation easily.
Description of drawings
Fig. 1 is the combination generalized section of the ailing machine structure habitually practised;
Fig. 2 is the habitual combination profile status schematic diagram of ailing machine when bumper bar group and trigger pressurized shown in Figure 1;
Fig. 3 be habitual ailing machine shown in Figure 1 the piston group moved to rifle body air chamber below the time combination profile status schematic diagram;
To be habitual ailing machine shown in Figure 1 return back to combination profile status schematic diagram under the normal condition at bumper bar group and trigger to Fig. 4;
Fig. 5 is that the present invention does not have the solid combination partial cutaway schematic that installs cylinder ailing machine structure additional;
Fig. 6 is the vertical view that nothing shown in Figure 5 installs cylinder ailing machine structure additional;
Fig. 7 is an A-A generalized section among Fig. 6;
Fig. 8 be nothing shown in Figure 7 install the cylinder ailing machine additional trigger pressurized the end of to, and can make the firm combination generalized section when mobile of the piston group that has been positioned at valve chamber;
Fig. 9 be nothing shown in Figure 8 install the cylinder ailing machine additional trigger pressurized the end of to, and the combination generalized section can make the piston group that has been positioned at valve chamber move to the end the time;
Figure 10 is the trigger not during pressurized that nothing shown in Figure 9 installs the cylinder ailing machine additional, and can make the piston group that has been positioned at valve chamber be returned to the combination generalized section of original position;
Figure 11 is the combination generalized section that the present invention does not have the 3rd embodiment that installs cylinder ailing machine structure additional;
Figure 12 is the combination generalized section that the present invention does not have the 4th embodiment that installs cylinder nailing structure additional.
Label declaration:
Last through hole 111 communicating pipes 112 of 110 lower through-holes
Interconnecting part 12 guide holes 121 exhaust outlets 13
Oil sealing 25 air valve groups 3 roof pressure seats 4
Air valve group 7 axostylus axostyles 70 oil sealings 71
Oil sealing 72 connecting leg groups 8 exhaust seats 9
90 gas of giving vent to anger flow back to road A inlet channel B
The specific embodiment
The present invention is that a kind of nothing installs the cylinder ailing machine additional, extremely shown in Figure 9 as Fig. 5, it mainly includes a rifle body 1, and this rifle body 1 appropriate location then forms valve chamber 10 respectively, main airway 11, interconnecting part 12 and exhaust outlet 13, and make the valve chamber 10 can be respectively and main airway 11, interconnecting part 12 below guide holes 121 and exhaust outlet 13 are connected, so that upper cover base 2 can be installed in valve chamber 10 tops of rifle body 1, and can make air valve group 3 and roof pressure seat 4 between upper cover base 2 and rifle body 1, and make the more than one exhaust passage 20 of upper cover base 2 and 12 formation of the more than one interconnecting part gas of rifle body 1 flow back to road A, so that flowing back in the place, road A inflow valve chamber 10 belows and can promote air valve group 3 fast and effectively via gas, emission gases returns back to original position.
When bumper bar group 5 not during pressurized, because being positioned at oil sealing 72 on the axostylus axostyle 70 does not contact with porch 140 formation of accommodation chamber 14 or blocks, the inlet channel B so that the portion gas in the main airway 11 are able to flow through from accommodation chamber 14 porch 140, promptly, then flow in the intake channel 2 of upper cover base 2 by the intake channel 21 formed streams of lower through-hole 111, last through hole 110, hollow communicating pipe 112 and upper cover base 2.The gas outlet of this intake channel 21 is the upper ends that are positioned at roof pressure seat 4, and makes the gas in the main airway 11 be flow to roof pressure seat 4 upper ends.At this moment, because these roof pressure seat 4 tops are subjected to intake channel 21 simultaneously and have been positioned at the spring 24 bounce effects of upper cover base 2, and make down thrust that roof pressure seat 4 tops bear flee upwards thrust to the valve chamber 10 greater than main airway 11, till this roof pressure seat 4 and valve chamber 10 inner frieze tops are closely replaced, in the directly a large amount of inflow valve chamber 10 of the gas in the main airway 11 capable of blocking like this.Local gas in the main airway 11 is equipped with one with indirect mode via roof pressure seat 4 tops and flows into gas with the less pore 40 in enterprising footpath and flow back to road A; flow back to the guide hole 121 interior belows that flow into valve chamber 10 of road A again from gas; so that this gas is able to smoothly air valve group 3 up be promoted; till these piston group 3 apical margins and 4 of roof pressure seats are replaced; can guarantee that piston group 3 also is positioned at the uppermost position of valve chamber 10; as shown in Figure 7, form the percussion state for the treatment of to reach.
When pushing trigger 6 again behind bumper bar group 5 pressurizeds and up move to the end, the axostylus axostyle 70 of this air valve group 7 also can be moved up along with trigger 6, and the oil sealing 71,72 that has been positioned on the axostylus axostyle 70 is also and then moved up, block until this oil sealing 72 and to be resisted against in the porch 140 of accommodation chamber 14, and blocking-up has been positioned at the gas of main airway 11 and can't flows through and flee to roof pressure seat 4 tops that are positioned at upper cover base 2 behind the inlet channel B again from going into 140.At this moment, because main airway 11 is connected with valve chamber 10, and the gas pressure in the main airway 11 is the bounce greater than the spring 24 that is positioned at upper cover base 2 belows, gas in the main airway 11 is up promoted roof pressure seat 4, make that being positioned at roof pressure seat 4 tops encircles oil sealing 25 tops that the pore of establishing 40 moves to upper cover base 2.Roof pressure seat 4 root edges and valve chamber 10 inner frieze tops form suitable distance, entered to connect the top that flows into air valve group 3 for a large amount of gases in the main airway 11, and can make the gas pressure of the suffered gas pressure in air valve group 3 tops greater than its below, more than be to flow in the valve chamber 10 because the local gas in the main airway 11 can't flow back to road A from gas, and the gas that is positioned at that can make a part of gas behind the gas pressurized that has been positioned at 3 times side valve chambers 10 of air valve group be compressive state flows back to road A, another part gas is then discharged laterally from the exhaust outlet 13 of rifle body 1, make down fast moving of piston group 3 like this, to cause air chamber 10 gases that are positioned at air valve group 3 belows to be able to via exhaust outlet 13 discharge laterally, as shown in Figure 8, in the time of till this air valve group 3 moves to the end, can make original valve chamber 10 interior local gas be compressed to gas fully and flow back to road A, as shown in Figure 9, and then reach the purpose of percussion.
At last, bumper bar group 5 and trigger 6 are returned to original position, under elastomer 74 effects in air valve group 7 axostylus axostyle 70 are moved from top to bottom, and the oil sealing 71,72 that is positioned on the axostylus axostyle 70 is all and then moved from top to bottom.At this moment, can make 140 of the porch of oil sealing 72 on the axostylus axostyle 70 and accommodation chamber 14 form open state, and make the gases in the main airway 11 can be from going into 140 inflows, and via behind the inlet channel B and flee to roof pressure seat 4 upper ends.Because these roof pressure seat 4 tops are subjected to inlet channel B simultaneously and have been positioned at the spring 24 bounce effects of upper cover base 2, and make down thrust that roof pressure seat 4 tops bear flee upwards thrust to the valve chamber 10 greater than main airway 11, till this roof pressure seat 4 was closely replaced with valve chamber 10 inner frieze tops, promptly the pore 40 of roof pressure seat 4 was the nearly root edge places that are moved downward to upper cover base 2.So just blocking a large amount of gases directly flows in the valve chamber 10 of piston group 15 tops from main airway 11, and can make the local gas that has been positioned at main airway 11 flee to flow back to road A from the pore 40 of roof pressure seat 4 to gas, and make the row's of bringing about the desired sensation gas of providing fresh impetus again in the A of road of wandering, promptly gas row wanders, and road A is interior just to have Compressed Gas to exist originally, and can make be positioned at the gas pressure that gas flows back to road A can be greater than valve chamber 10 gas pressures of air valve group 3 tops, the gas that flows back to so that bring about the desired sensation in the A of road is able to smoothly air valve group 3 up be promoted, being positioned at gas that the valve chamber 10 of air valve group 3 tops discharged also can flow into the wander air supply source of road A of gas row again and can not interrupt, until air valve group 3 up pushed back fast be resisted against roof pressure seat 4 lower edges till, as shown in figure 10, force air valve group 3 to be returned to state to be pulled the trigger again.
To shown in Figure 12, be another embodiment of the present invention as Fig. 9, its main change is: will original air chamber 10 and the direct mode of communicating change that is formed in one of spatial portion 15 be divided into by independent air chamber 10 being communicated with indirect mode with gas cylinder group 9; Wherein this gas cylinder group 9 can be divided into three parts such as bottle 90, body 91 and locking part 92.This bottle 90, three parts such as hollow tube 91 and locking part 92 can be distinctly independently single elements or integrated mode constitutes, in bottle 90, be formed with spatial portion 901, gas port 18 places that are locked near air chamber 10 belows via locking part 92 make hollow tube 91 be connected with air chamber 10, the gas 91 that is positioned at piston group 15 belows is connected with air chamber 10, and make the gas that is positioned at piston group 15 belows be subjected to the down pushing of piston group 15 and flow to spatial portion 901 in bottle 90 from gas port 18 and hollow tube 91, forcing this gas can be compressed in the spatial portion 901, and reach the effect of temporary transient storage.Technological means that it used and principle thereof all encyclopaedize in foregoing, so do not give unnecessary details at this.
As shown in figure 11, be the 3rd embodiment of the present invention, its main change is: original rifle body 1 self is provided with valve chamber 10 and interconnecting part 12 changes into rifle body 1 and only be provided with valve chamber 10, and be provided with guide hole 121 in the positon of near bottom of valve chamber 10, and can be in the above sealed for an end of connecting leg group 8.The other end of connecting leg group 8 is locked together on the exhaust passage 20 of upper cover base 2, so that the mating reaction of the exhaust passage 20 of upper cover base 2, connecting leg group 8 and guide hole 121 and reach and form the effect that a gas flows back to road B.Technological means that it used and principle all encyclopaedize in foregoing, so do not give unnecessary details it at this.
As shown in figure 12, be the 4th embodiment of the present invention, its main change is: original rifle body 1 self is provided with valve chamber 10 and interconnecting part 12 changes into rifle body 1 and only be provided with valve chamber 10, and be provided with guide hole 121 in the positon of near bottom of valve chamber 10, and can be in the above sealed for an end of connecting leg group 8.The other end of connecting leg group 8 is locked together on the gas outlet 90 of exhaust seat 9, exhaust seat 9 can be covered above upper cover base 2, and making the exhaust passage 20 of upper cover base 2 to be communicated with the gas outlet 90 of exhaust seat 9, the mating reaction of the exhaust passage 20 of upper cover base 2, the gas outlet 90 of exhaust seat 9, connecting leg group 8 and guide hole 121 forms the effect that a gas flows back to road B.Technological means that it used and principle all encyclopaedize in foregoing, so do not give unnecessary details at this.
Claims (4)
1, a kind of nothing installs cylinder ailing machine structure additional, mainly include a rifle body, it is characterized in that: described rifle body appropriate location then forms valve chamber, main airway, interconnecting part and exhaust outlet respectively, described valve chamber is connected with main airway, interconnecting part below guide hole and exhaust outlet respectively, upper cover base is installed in the valve chamber top of described rifle body, air valve group and roof pressure seat are positioned between described upper cover base and the rifle body, and the interconnecting part of the exhaust passage of upper cover base and rifle body forms a gas and flows back to the road.
2, a kind of nothing installs cylinder ailing machine structure additional, mainly include a rifle body, it is characterized in that: described rifle body appropriate location then forms valve chamber, main airway and exhaust outlet respectively, described valve chamber is connected with main airway and exhaust outlet respectively, upper cover base is installed in the valve chamber top of described rifle body, air valve group and roof pressure seat are positioned between described upper cover base and the rifle body, form a gas between the guide hole of the valve chamber of the exhaust passage of upper cover base, connecting leg group and rifle body below and flow back to the road.
3, a kind of nothing installs cylinder ailing machine structure additional, mainly include a rifle body, it is characterized in that: described rifle body appropriate location then forms valve chamber, main airway and exhaust outlet respectively, described valve chamber is connected with main airway and exhaust outlet respectively, upper cover base is installed in the valve chamber top of described rifle body, and air valve group and roof pressure seat are positioned between described upper cover base and the rifle body; Described upper cover base top is equipped with exhaust seat, described exhaust seat is provided with the gas outlet, and this gas outlet can be connected with the exhaust passage of described upper cover base, the exhaust passage of upper cover base forms a gas between the hole, road of the valve chamber below of the gas outlet of exhaust seat, connecting leg group and rifle body and flows back to the road.
4, install cylinder ailing machine structure additional according to claim 1,2 or 3 described nothings, it is characterized in that: described roof pressure seat top is equipped with the less pore of several diameters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031002900A CN1515385A (en) | 2003-01-09 | 2003-01-09 | Power actuated setting device structure having no added cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031002900A CN1515385A (en) | 2003-01-09 | 2003-01-09 | Power actuated setting device structure having no added cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1515385A true CN1515385A (en) | 2004-07-28 |
Family
ID=34238967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA031002900A Pending CN1515385A (en) | 2003-01-09 | 2003-01-09 | Power actuated setting device structure having no added cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1515385A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI561322B (en) * | 2015-12-23 | 2016-12-11 | Lite On Electronics Guangzhou | Fixing gun and loader of the same |
| CN106499693A (en) * | 2016-12-15 | 2017-03-15 | 深圳市旅润游艺股份有限公司 | Gun post and its high leakproofness cylinder |
| TWI576218B (en) * | 2015-12-10 | 2017-04-01 | Pneumatic tools for sequential firing trigger devices | |
| CN111779723A (en) * | 2020-05-20 | 2020-10-16 | 广东明晖气动科技有限公司 | Pneumatic valve of pneumatic nail gun |
| CN113119032A (en) * | 2020-01-10 | 2021-07-16 | 苏州宝时得电动工具有限公司 | Air nail gun |
-
2003
- 2003-01-09 CN CNA031002900A patent/CN1515385A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI576218B (en) * | 2015-12-10 | 2017-04-01 | Pneumatic tools for sequential firing trigger devices | |
| TWI561322B (en) * | 2015-12-23 | 2016-12-11 | Lite On Electronics Guangzhou | Fixing gun and loader of the same |
| CN106499693A (en) * | 2016-12-15 | 2017-03-15 | 深圳市旅润游艺股份有限公司 | Gun post and its high leakproofness cylinder |
| CN113119032A (en) * | 2020-01-10 | 2021-07-16 | 苏州宝时得电动工具有限公司 | Air nail gun |
| CN111779723A (en) * | 2020-05-20 | 2020-10-16 | 广东明晖气动科技有限公司 | Pneumatic valve of pneumatic nail gun |
| CN111779723B (en) * | 2020-05-20 | 2022-07-19 | 广东明晖气动科技有限公司 | Pneumatic valve of pneumatic nail gun |
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