CN1640627A - Nailing gun without mounting cylinder - Google Patents
Nailing gun without mounting cylinder Download PDFInfo
- Publication number
- CN1640627A CN1640627A CN 200410000014 CN200410000014A CN1640627A CN 1640627 A CN1640627 A CN 1640627A CN 200410000014 CN200410000014 CN 200410000014 CN 200410000014 A CN200410000014 A CN 200410000014A CN 1640627 A CN1640627 A CN 1640627A
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- China
- Prior art keywords
- valve chamber
- gas
- roof pressure
- pressure seat
- upper cover
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- Portable Nailing Machines And Staplers (AREA)
Abstract
The present invention relates to a power actuated nail-setting gun without cylinder. It includes gun body, piston group, pressure seat and upper cover seat. The described gun body can be respectively formed into valve chamber, main air channel and exhausting hole. Said valve chamber is respectively communicated with main air channel and exhausting hole, and the upper cover seat is mounted in the upper portion of valve chamber of gun body, and the piston group and pressure seat are positioned between the upper cover seat and valve chamber of gun body. Said invention also provides the concrete structure of the above-mentioned every component. Its structure is simple, and can be conveniently assembled.
Description
Technical field
The present invention relates to a kind of ailing machine, particularly a kind of nothing installs the cylinder ailing machine additional.
Background technology
The structure of existing ailing machine, as Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, it mainly is the air chamber 26 that loam cake 2 is installed in rifle body 1 by fixture, and loam cake 2 is provided with spring 24, roof pressure seat 4, cylinder cover for seat 23 and cylinder block 27 in regular turn with the air chamber 26 of rifle body 1, and piston group 3 can move around at cylinder block 27 inwalls of hollow form; Suitable position is respectively equipped with air chamber 26, main airway 11, accommodation chamber 14, lower through-hole 111 and goes up through hole 110 in the rifle body 1, wherein this main airway 11 is connected with air chamber 26 and accommodation chamber 14 respectively, and this accommodation chamber 14 is connected with lower through-hole 111, placing respectively steam supply valve group 7 and communicating pipe 112 in accommodation chamber 14 and the lower through-hole 111, and make the other end of this communicating pipe 112 be positioned at through hole 110 and be connected with the intake channel 21 of loam cake 2; The step process of its use operation is as follows:
1, when bumper bar group 5 and trigger 6 not during pressurized, then can make the portion gas that has been positioned at main airway 11 be flowed directly to air chamber 26 porch, and be subjected to the top of compeling of pressing of roof pressure seat 4, and make these air chamber 26 porch and 4 of roof pressure seats form a thrust that upwards promotes with cylinder block 27; At this moment, because the axostylus axostyle of this air valve group 7 does not block in the air intake of accommodation chamber 14, and make gases in the main airway 11 be able to flow into earlier to flow through again in the accommodation chamber 14 lower through-hole 111, communicating pipe 112, go up the top that flow to roof pressure seat 4 behind the intake channel 21 of through hole 110 and loam cake 2, and the thrust that the top of this roof pressure seat 4 is upwards promoted greater than roof pressure seat 4 suffered gases by the downward pressure of downward elastic force of spring 24 and intake channel 21 ejections then simultaneously, to cause gas can't flow in the cylinder block 27, as Fig. 1;
2, when pushing trigger 6 again behind bumper bar group 5 pressurizeds, then can make the axostylus axostyle of activity template compressing air valve group of trigger 6 up move, just in time block air intake place in accommodation chamber 14, and make the gas in the main airway 11 can not flow in the accommodation chamber 14 again, and cause roof pressure seat 4 tops only to be subjected to promoting of spring 24 to down spring, at this moment, the gas that has been positioned at roof pressure seat 4 belows then can be greater than the elastic force of spring 24, and roof pressure seat 4 is up promoted, as Fig. 2; And make gas be flowed into filling fast, compressing piston group 3 down promotes, and makes that the gas below piston group 3 is subjected to moving down of piston group 3 and flows between cylinder block 27 and rifle body 1 air chamber 26, and then reaches the effect of percussion, as Fig. 3;
3, when bumper bar group 5 and trigger 6 revert to original state fully, then can make and form appropriate gap between the inlet of the axostylus axostyle of air valve group 7 and accommodation chamber 14, so that in the main airway 11 gas can flow in the accommodation chamber 14 once again, the lower through-hole 111 of flowing through again, communicating pipe 112, the intake channel 21 of last through hole 110 and loam cake 2 afterwards flow to the top of roof pressure seat 4, at this moment, because the thrust that the elastic force that the simultaneously suffered spring in the top of this roof pressure seat 4 24 is downward and the downward pressure of intake channel 21 ejections can upwards be promoted by the gases in the main airway 11 only greater than roof pressure seat 4 belows, can closely oppress in cylinder block 27 upper surfaces with the lower end that causes roof pressure seat 4, like this, be that main airway 11 interior gases capable of blocking continue to flow in the cylinder block 27, and making gas between the air chamber 26 that is compressed in piston group 3 and rifle body 1 be able to moment flows back in the cylinder block 27 again, as Fig. 4, and the piston group 3 that will be positioned at cylinder block 27 pushes back to original position, and percussion is used to wait for next time.
Like this, though can reach the purpose of percussion, in use, then have following puzzlement:
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 air chamber internal diameter, and this cylinder block inwall is moved up and down for the piston group, therefore, can cause the basal area of piston group to be restricted, and the impulse force that causes the piston group to form is severely limited.
2, as mentioned above, because rifle nail is of a great variety, and not of uniform size, therefore, can be applicable to that for making ailing machine bigger nail uses, then often must strengthen the overall volume of ailing machine again, air chamber and cylinder block are also increased relatively; Like this, it not only can cause outside the required material consumptive material of rifle body increases, and simultaneously, its gross weight is also significantly increased, and can make and present unstablely or wayward in the operation, and then causes the generation of unexpected injury.
3, as mentioned above,, therefore, can make its assembling process trouble and inconvenience, and its speed of production is restricted, and then reduce its production output, improve production cost because its assembly is many and complicated.
Summary of the invention
In order to overcome above-mentioned shortcoming, the invention provides a kind of simple in structurely, easy to assembly, and when rifle body volume is identical, can make the area of piston group increase to maximum nothing to install the cylinder ailing machine additional.
The present invention does not have the cylinder of installing additional ailing machine, comprise rifle body, piston group, roof pressure seat and upper cover base, described rifle body forms valve chamber, main airway and exhaust outlet respectively, described valve chamber is connected with main airway and exhaust outlet respectively, described upper cover base is installed in the valve chamber top of rifle body, described piston group and roof pressure seat are positioned between the valve chamber of upper cover base and rifle body, are provided with conducting portion in the position at the nearly two ends of described valve chamber, also include the gas row path that becomes connected state with described conducting portion outside described valve chamber; The suitable position ring of neck above described roof pressure seat is provided with pore, on described upper cover base, be provided with relief hole, described pore and relief hole when the roof pressure seat is pressed to valve chamber and main airway and valve chamber be connected state, and when the roof pressure seat is pressed to upper cover base, be non-connected state with main airway and valve chamber.
The present invention is by the gas of rifle body row path, two conducting portions are connected state with the upper and lower of valve chamber respectively up and down, and can make the piston group only can and gas arrange in the valve chamber between two conducting portions of path movable, to cause the piston group when moving down, gas can be forced in the conducting portion of gas row path below reverse inflow in it and form and be compressed shape, and also can be compressed formed gas pressure between main gas in gas and the main airway, and can fast and effectively the piston group up be promoted and return to original position by this; Like this, it not only can simplify its parts more, makes assembling easier, to improve its assembling production capacity efficient, to reduce cost; Simultaneously, also can make the rifle body when volume is identical, can make the area of piston group increase to maximum, to reach the effect that lancet hits spike.
Description of drawings
Fig. 1 is the combination generalized section of ailing machine structure in the prior art.
Fig. 2 is the combination profile status schematic diagram when bumper bar group and trigger pressurized among Fig. 1.
Combination generalized section when Fig. 3 has moved to the below of rifle body air chamber for piston group among Fig. 2.
Fig. 4 makes up generalized section for bumper bar group among Fig. 1 and trigger return under the normal condition.
Fig. 5 installs the solid combination partial cutaway schematic of cylinder ailing machine structure additional for the present invention does not have.
Fig. 6 installs the vertical view of the three-dimensional combination of cylinder ailing machine additional for nothing shown in Figure 5.
Fig. 7 installs the A-A cutaway view of cylinder ailing machine additional for nothing shown in Figure 6.
Fig. 8 installs trigger pressurized in the cylinder ailing machine additional to the firm combination generalized section when mobile of end back piston group for nothing shown in Figure 7.
Fig. 9 installs trigger pressurized in the cylinder ailing machine moves to the end to end back piston group combination generalized section additional for nothing shown in Figure 8.
Figure 10 for nothing shown in Figure 9 install additional cylinder ailing machine trigger not during pressurized the piston group be returned to the combination schematic diagram of original position.
Figure 11 is the another embodiment of the present invention combination section.
The specific embodiment
With reference to Fig. 5 to Figure 10, comprise rifle body 1, piston group 3, roof pressure seat 4 and upper cover base 2, described rifle body forms valve chamber 10 respectively, main airway 11 and exhaust outlet 13, described valve chamber 10 is connected with main airway 11 and exhaust outlet 13 respectively, described upper cover base 2 is installed in valve chamber 10 tops of rifle body, described piston group 3 and roof pressure seat 4 are between the valve chamber 10 of upper cover base 2 and rifle body, position at described valve chamber 10 nearly two ends is provided with conducting portion 120,121, outside described valve chamber 10, also include and described conducting portion 120, the gas row path 12 of 121 one-tenth connected states, and make gas arrange path 12, two conducting portions 120,121 and the formed loops effect of 10 of valve chambers, to cause piston group 3 being subjected to downward thrust when mobile, gas can be forced in the conducting portion 121 of gas row path 12 belows reverse inflows in it and form and be compressed shape, and also can be by the supply gas pressure that forms between the gas in this Compressed Gas and the main airway 11, and can fast and effectively piston group 3 up be promoted and return to original position; The suitable position ring of neck above described roof pressure seat 4 is provided with pore 40, on described upper cover base 2, be provided with relief hole 22, described pore 40 and relief hole 22 when roof pressure seat 4 is pressed to valve chamber 10 and main airway 11 and valve chamber 10 be connected state, and when roof pressure seat 4 is pressed to upper cover base 2, be non-connected state with main airway 11 and valve chamber 10.
When bumper bar group 5 not during pressurized; because being positioned at oil sealing 72 on the axostylus axostyle 70 of air valve group 7 does not contact with porch 140 formation of accommodation chamber 14 or blocks; inlet channel B (is a lower through-hole 111 so that the portion gas in the main airway 11 are able to flow through from accommodation chamber 14 porch 140; last through hole 110; the intake channel 21 formed streams of hollow communicating pipe 112 and upper cover base 2) afterwards flow in the intake channel 21 of upper cover base 2; and the gas outlet of this intake channel 21 just is positioned at the upper end of roof pressure seat 4; and make 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 the down thrust that roof pressure seat 4 tops are born can flow to the formed thrust that makes progress in the valve chamber 10 greater than main airway 11; till this roof pressure seat 4 is closely replaced with valve chamber 10 inner frieze tops; so; in the directly a large amount of inflow valve chamber 10 of gas in the main airway then capable of blocking 11; but; local gas in the main airway 11 is directly discharged laterally from the relief hole 22 of upper cover base 2 or the relief hole (not shown) of rifle body 1; and can guarantee that piston group 3 is positioned at the uppermost position of valve chamber 10, form the percussion state (as Fig. 7) 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 can make the oil sealing 71 that has been positioned on the axostylus axostyle 70,72 also and then move up, be resisted against in the porch 140 of accommodation chamber 14 until these oil sealing 72 obstructions, after can't flowing through inlet channel B from porch 140, the gas that has been positioned at main airway 11 flow to roof pressure seat 4 tops that have been positioned at upper cover base 2 and block again, 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, therefore, can make the gas in the main airway 11 that roof pressure seat 4 up is pushed to the top, and can 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, and make roof pressure seat 4 root edges and valve chamber 10 inner frieze tops form suitable distance, flowed directly into the top of piston group 3 for a large amount of gases in the main airway 11, and can make the gas pressure (because of valve chamber 10 belows be with exhaust outlet 13 be connected) of the suffered gas pressure in piston group 3 tops greater than its below, to cause piston group 3 the gas part of its below to be discharged from exhaust outlet 13, and the gas that makes another part is directly from the conducting portion 121 reverse inflows of gas row path 12 belows in it, and flow into and flow into again behind the valve chamber 10 in the gas row path 12 and form confined state with local gas in another main airway 11, and the percussion that can fast piston group 3 be moved down, as the 8th figure.In the time of till this piston group 3 moves to the end fully, the local gas in the valve chamber 10 originally are compressed in the gas row path 12 fully,, and then reach the purpose of percussion as the 9th figure.
At last, when making bumper bar group 5 and trigger 6 return to original position again, then can make the spring 74 that has been positioned at air valve group 7 act on and axostylus axostyle 70 is moved from top to bottom, and can make the oil sealing 71 that has been positioned on the axostylus axostyle 70,72 all and then move from top to bottom, at this moment, and can make 140 of the porch of oil sealing 72 on the axostylus axostyle 70 and accommodation chamber 14 form open state, and gas in the main airway 11 can be from the porch 140 be flowed into, and via behind the inlet channel B and flow to roof pressure seat 4 upper ends, at this moment, 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 the down thrust that roof pressure seat 4 tops bear can be greater than the upwards thrust in institute's valve chamber that flow to 10 in the single main airway 11, till this roof pressure seat 4 and valve chamber 10 inner frieze tops are closely replaced (pore 40 that is roof pressure seat 4 is the nearly root edge places that are moved downward to upper cover base 2); So, can block a large amount of gases directly flows in the valve chamber of piston group 3 tops from main airway 11, and can make the local gas that has been positioned at main airway 11 flow to relief hole 22 from the pore 40 of roof pressure seat 4 and directly discharge laterally, and the compressed gas cognition that is positioned at gas row path 12 is directly flowed to valve chamber 10 from the conducting portion 121 of gas row path 12 belows, and can make the gas pressure that has been positioned at gas row path 12 can be greater than the gas pressure of the valve chamber 10 of piston group 3 tops (because of forming the state of a gas flow, be that the top exhaust of piston group and its below discharge Compressed Gas), to cause the gas in the gas row path 12 to be able to smoothly piston group 3 be promoted from lower to upper, and can make gas that the valve chamber 10 that has been positioned at piston group 3 tops discharged also can be again flow into gas row path 12 from the conducting portion 120 of top, flow into the below of valve chamber 10 again from the conducting portion 121 of gas row path 12 belows, and the air supply source that forms in the gas row path 12 can not interrupt, until piston group 3 up pushed back fast replace with roof pressure seat 4 lower edges till, be returned to state to be pulled the trigger again to force piston group 3.
The present invention is connected state with the upper and lower of valve chamber 10 respectively by two conducting portions 120,121 up and down of the gas of rifle body 1 row path 12, and can make piston group 3 only can and gas arrange in the valve chamber 10 of 120,121 of two conducting portions of path 12 movable, to cause piston group 3 when moving down, gas can be forced in the conducting portion 121 of gas row path 12 belows reverse inflows in it and form and be compressed shape, and also can be compressed formed gas pressure between main gas in gas and the main airway 11, and can fast and effectively piston group 3 up be promoted and return to original position by this; Like this, it not only can be easier, with improve its assembling production capacity efficient and reduce cost outside, simultaneously, also can make the rifle body when volume is identical, can make the area of piston group increase to maximum, to reach the effect that lancet hits spike.
With reference to Figure 11, it is an another embodiment of the present invention,
Its main change is: with the gas row path of 121 one-tenth connected states of last conducting portion 120 and following conducting portion is connecting leg group 8.To cause 120,121 of connecting leg group 8 and conducting portions to form loop effect, and make piston group 3 being subjected to downward thrust when mobile, gas can be forced to form in the reverse inflow connecting leg groups 8 in the conducting portion 121 of connecting leg group 8 belows and be compressed shape, and also can be, and can fast and effectively piston group 3 up be promoted and return to original position by the gas pressure between the gas of this Compressed Gas and main airway 11.
Claims (2)
1, a kind of nothing installs the cylinder ailing machine additional, comprise rifle body, piston group, roof pressure seat and upper cover base, described rifle body forms valve chamber, main airway and exhaust outlet respectively, described valve chamber is connected with main airway and exhaust outlet respectively, described upper cover base is installed in the valve chamber top of rifle body, described piston group and roof pressure seat are positioned between the valve chamber of upper cover base and rifle body, it is characterized in that: the position at the nearly two ends of described valve chamber is provided with conducting portion, also includes the gas row path that becomes connected state with described conducting portion outside described valve chamber; The suitable position ring of neck above described roof pressure seat is provided with pore, on described upper cover base, be provided with relief hole, described pore and relief hole when the roof pressure seat is pressed to valve chamber and main airway and valve chamber be connected state, and when the roof pressure seat is pressed to upper cover base, be non-connected state with main airway and valve chamber.
2, no cylinder block ailing machine as claimed in claim 1 is characterized in that: the described gas row path that becomes connected state with conducting portion is the connecting leg group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410000014 CN1640627A (en) | 2004-01-02 | 2004-01-02 | Nailing gun without mounting cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410000014 CN1640627A (en) | 2004-01-02 | 2004-01-02 | Nailing gun without mounting cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1640627A true CN1640627A (en) | 2005-07-20 |
Family
ID=34866596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410000014 Pending CN1640627A (en) | 2004-01-02 | 2004-01-02 | Nailing gun without mounting cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1640627A (en) |
-
2004
- 2004-01-02 CN CN 200410000014 patent/CN1640627A/en active Pending
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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 | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |