CN102785219A - Gas nailing gun - Google Patents
Gas nailing gun Download PDFInfo
- Publication number
- CN102785219A CN102785219A CN2012103177625A CN201210317762A CN102785219A CN 102785219 A CN102785219 A CN 102785219A CN 2012103177625 A CN2012103177625 A CN 2012103177625A CN 201210317762 A CN201210317762 A CN 201210317762A CN 102785219 A CN102785219 A CN 102785219A
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- motor
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- combustion gas
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Abstract
The invention discloses a gas nailing gun which comprises a gas cylinder, a cylinder sleeve combination, a cylinder head with a motor installation cavity is arranged on the upper portion of the cylinder sleeve combination, a motor is arranged in a motor installation cavity (2), motor bumpers are mounted on the upper portion and the lower portion of the motor in the motor installation cavity, the bumpers are hollow cylinders, upper end faces and lower end faces of the bumpers are corrugated, and the corrugations on the upper end faces and the lower end faces are arranged correspondingly in a staggering mode. As the technical scheme is used, the gas nailing gun has the advantages of being ingenious in design and good in damping effect, and simultaneously, impact force born by the motor can be reduced, the service life of the motor is prolonged; and by the mode that splined holes are added on a lining of the motor, the motor can be guaranteed to move smoothly along an axle direction, and the motor is prevented from deflecting radially, the gap between a small hole at the bottom where the motor is mounted at a cylinder end and a motor shaft is reduced, heat of high-temperature gas entering the motor installation cavity is reduced, and the motor is prevented from working at a high temperature.
Description
Technical field
The present invention relates to a kind of instrument of at combustion chambers burn driven plunger striker securing member being squeezed into working face by liquefied gas through the electric shock discharge.
Background technology
At present; The cylinder sleeve combination that combustion air nail gun on the market comprises the cylinder head that has motor, be connected with cylinder block with cylinder head, be arranged on the combination of piston striker and the fan in the cylinder sleeve combination etc. in the cylinder block; The combustion air nail gun is in the process of using; Fuel gas can produce very big impulsive force in the blast of cylinder sleeve combination internal combustion, and this impulsive force not only passes to piston rod through piston, but also passes to motor through the fan that is connected on the motor shaft; Make motor receive axial impact, seriously reduce the service life of motor.
In CN101155668A, disclose the patent application document that a kind of name is called " gas burning type driving tool ", it is included in and is formed with motor on the top wall of combustion chamber of gas burning type driving tool and uses the resettlement section.The axle of motor runs through the bottom of resettlement section, is combined on the rotary fan relative with the combustion chamber.The mist that in the combustion chamber, obtains mixing with rotary fan is lighted a fire and is made its burning.The pressure of the burning gases that produce with this burning is squeezed into securing member.The top and the bottom of motor are housed in the resettlement section through the buffer body of the short tubular of rubber-like respectively.Certain intervals spaced apart in the circumferential direction on each buffer body and be formed with along the vertical direction long a plurality of slotted eyes.Do like this, though can reach the effect of motor being carried out bumper and absorbing shock, this buffer body not only restoring force is less, and when replying, receives the frictional force of motor resettlement section inwall, situation slowly can occur replying; And, when service time is long, the problem that also can cause buffer body not reply.Simultaneously, because rifle is followed closely the temperature of resettlement section in use up to more than 100 ℃, reach 40000 when above at nailing; Hemispheric jut on the buffer body can drop in the slotted eye of buffer body, and the one, causing can't resilience, and the 2nd, cause the height of buffer body to shorten; Reduced damping effect, and, do not fit tightly between buffer body and the motor; Form the gap, motor is jumped, reduced the service life of motor.
Summary of the invention
The object of the invention just provide a kind of can effectively relax since blast institute's impulsive force that produces to the shock and vibration of motor, the combustion gas ailing machine in raising motor service life.
The objective of the invention is to realize that a kind of combustion gas ailing machine comprises cylinder block, cylinder sleeve combination, is provided with the cylinder head of translator installation cavity on cylinder sleeve combination top through such technical scheme; In the motor installation cavity, be provided with motor; In the motor installation cavity, and the upper and lower that is positioned at motor is provided with the motor cushion pad, and said cushion pad is a hollow circular cylinder; The upper surface of this cushion pad and lower surface all are corrugated, said upper surface and the staggered corresponding setting of the ripple of lower surface.
In order to prevent the motor radial beat; Between motor installation cavity inwall and motor outer wall, be provided with the motor lining; An inwall of motor lining is provided with the equal a plurality of parallel convex tendon of thickness vertically, is interference fit between the outer wall of said convex tendon and motor.
Motor installation cavity inwall is provided with splined hole, and splined hole is provided with groove, and said convex tendon is staggered corresponding with groove.
Wherein, in the present invention, said groove is 8-10.
In order to prevent that rotating from use appearring in motor, on said motor lining, have opening, in the corresponding splined hole of this opening, be provided with the anti-rotation filler rod, the outer wall of motor is provided with rectangular through slot, and the front portion of said anti-rotation filler rod is positioned at rectangular through slot.
In order to discharge the air in the cylinder block, be provided with steam vent in the bottom of said cylinder block.
Owing to adopted technique scheme, the present invention to have ingenious, the significant advantage of buffering and damping effect of design, simultaneously; It not only can reduce the suffered impulsive force of motor, prolongs the service life of motor, and; The form that adopts the motor lining to add splined hole can guarantee that motor is smooth and easy vertically mobile; The motor radial beat can be prevented again, simultaneously, the aperture of bottom, cylinder head dress motor place and the gap between the motor shaft can also be reduced; Reduce high-temperature gas and get into the heat in the motor installation cavity, avoid motor under higher temperature, to work.
Description of drawings
Description of drawings of the present invention is following:
Fig. 1 is the cutaway view of combustion gas ailing machine major part of the present invention;
Fig. 2 is a cushion pad stereogram of the present invention;
Fig. 3 is a motor lining expanded view of the present invention;
Fig. 4 is motor lining of the present invention, anti-rotation filler rod and cylinder head assembling sketch map;
Fig. 5 is motor of the present invention, motor lining, cylinder head and anti-rotation filler rod assembling sectional drawing.
The specific embodiment
Do further detailed explanation below in conjunction with the accompanying drawing specific embodiments of the invention, but the present invention is not limited to these embodiments, any on the present embodiment essence spirit improvement or substitute, still belong to claim of the present invention scope required for protection.
Embodiment 1: like Fig. 1, shown in 2, a kind of combustion gas ailing machine comprises cylinder block 1; Cylinder sleeve makes up, is provided with on cylinder sleeve combination top the cylinder head 3 of translator installation cavity 2, in motor installation cavity 2, is provided with motor 4, in motor installation cavity 2; And the upper and lower that is positioned at motor 4 is provided with motor cushion pad 5; Said cushion pad 5 is a hollow circular cylinder, and the upper surface of this cushion pad 5 and lower surface all are corrugated, said upper surface and the staggered corresponding setting of the ripple of lower surface.
When motor received impulsive force, cushion pad had cushioned, has slackened air mixture because of the enormous impact power of combustion explosion to the motor generation, has prolonged the service life of motor.
In the present invention, through test, the cushion pad of this spline structure still has screen resilience and damping effect after hitting 150,000 times continuously.
Like Fig. 3, shown in 4; Between motor installation cavity 2 inwalls and motor 4 outer walls, be provided with motor lining 6; An inwall of motor lining 6 is provided with the equal a plurality of parallel convex tendon 7 of thickness vertically, is interference fit between the outer wall of said convex tendon 7 and motor 4; Motor installation cavity 2 inwalls are provided with splined hole 8, and splined hole is provided with groove 14, and said convex tendon 7 is staggered corresponding with groove 14; Said groove 14 is 8-10.
When assembling, because convex tendon 7 is interference fit with motor 4, motor lining 6 can appropriateness be out of shape in motor installation cavity 2; Improve assembly quality, such structure can guarantee that motor 4 is smooth and easy vertically mobile, simultaneously; Can prevent motor 4 radial beats again behind the motor lining 6 extruding motors 4; And, do the gap between the turning cylinder of the aperture that also can reduce motor installation cavity 2 bottoms and motor 4 like this, reduce in the heat entering motor installation cavity 2 in the combustion chamber on the cylinder block 1; Avoid motor 4 under higher temperature, to work, prolonged service life.
In the present invention, the number of splined hole 8 is 10, certainly, the number of splined hole 8 can be set voluntarily according to actual conditions.After the number of splined hole 8 is confirmed, the convex tendon 7 number relative set on the motor lining 6.
Like Fig. 4, shown in 5, on said motor lining 6, have opening 9, in the splined hole 8 of these opening 9 correspondences, be provided with anti-rotation filler rod 10, the outer wall of motor 4 is provided with rectangular through slot 11, and the front portion of said anti-rotation filler rod 10 is positioned at rectangular through slot 11.Do like this, prevented that effectively motor from use rotating, and the electric wire generation winding that causes being connected with motor makes its damage.
As shown in Figure 1, be provided with steam vent 12 in the bottom of said cylinder block 1.Do the air that to discharge fast between combination of piston striker and cylinder body like this, reduce the resistance of piston striker combination to the motion of rifle head direction.
Claims (6)
1. combustion gas ailing machine; Comprise cylinder block (1), cylinder sleeve combination (13) is made up the cylinder head (3) that (13) top is provided with translator installation cavity (2) at cylinder sleeve; In motor installation cavity (2), be provided with motor (4); In motor installation cavity (2), and the upper and lower that is positioned at motor (4) is provided with motor cushion pad (5), and said cushion pad (5) is a hollow circular cylinder; It is characterized in that: the upper surface and the lower surface of this cushion pad (5) all are corrugated, said upper surface and the staggered corresponding setting of the ripple of lower surface.
2. combustion gas ailing machine as claimed in claim 1; It is characterized in that: between motor installation cavity (2) inwall and motor (4) outer wall, be provided with motor lining (6); An inwall of motor lining (6) is provided with the equal a plurality of parallel convex tendon (7) of thickness vertically, is interference fit between the outer wall of said convex tendon (7) and motor (4).
3. combustion gas ailing machine as claimed in claim 2 is characterized in that: motor installation cavity (2) inwall is provided with splined hole (8), and splined hole (8) is provided with groove (14), and said convex tendon (7) is staggered corresponding with groove (14).
4. combustion gas ailing machine as claimed in claim 3 is characterized in that: said groove (14) is 8-10.
5. combustion gas ailing machine as claimed in claim 4; It is characterized in that: on said motor lining (6), have opening (9); In the corresponding splined hole (8) of this opening (9), be provided with anti-rotation filler rod (10); The outer wall of motor (4) is provided with rectangular through slot (11), and the front portion of said anti-rotation filler rod (10) is positioned at rectangular through slot (11).
6. like claim 1,2,3,4 or 5 described combustion gas ailing machines, it is characterized in that: be provided with steam vent (12) in the bottom of said cylinder block (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103177625A CN102785219A (en) | 2012-08-31 | 2012-08-31 | Gas nailing gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103177625A CN102785219A (en) | 2012-08-31 | 2012-08-31 | Gas nailing gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102785219A true CN102785219A (en) | 2012-11-21 |
Family
ID=47150906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103177625A Pending CN102785219A (en) | 2012-08-31 | 2012-08-31 | Gas nailing gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102785219A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113059237A (en) * | 2020-01-02 | 2021-07-02 | 北京智能大艾机器人科技有限公司 | Spline with wavy end face and manufacturing method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101155668A (en) * | 2005-04-01 | 2008-04-02 | 美克司株式会社 | Gas combustion type hammering tool |
| CN101505920A (en) * | 2006-08-25 | 2009-08-12 | 美克司株式会社 | Gas combustion type hammering tool |
| CN201423944Y (en) * | 2009-04-27 | 2010-03-17 | 佛吉亚(上海)管理有限公司 | Unlocking mechanism for eliminating transverse clearance of handle of angle regulator |
| CN201702752U (en) * | 2010-05-04 | 2011-01-12 | 朱益民 | Gas nail gun |
| CN202825735U (en) * | 2012-08-31 | 2013-03-27 | 朱益民 | Fuel gas nailing gun |
-
2012
- 2012-08-31 CN CN2012103177625A patent/CN102785219A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101155668A (en) * | 2005-04-01 | 2008-04-02 | 美克司株式会社 | Gas combustion type hammering tool |
| CN101505920A (en) * | 2006-08-25 | 2009-08-12 | 美克司株式会社 | Gas combustion type hammering tool |
| CN201423944Y (en) * | 2009-04-27 | 2010-03-17 | 佛吉亚(上海)管理有限公司 | Unlocking mechanism for eliminating transverse clearance of handle of angle regulator |
| CN201702752U (en) * | 2010-05-04 | 2011-01-12 | 朱益民 | Gas nail gun |
| CN202825735U (en) * | 2012-08-31 | 2013-03-27 | 朱益民 | Fuel gas nailing gun |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113059237A (en) * | 2020-01-02 | 2021-07-02 | 北京智能大艾机器人科技有限公司 | Spline with wavy end face and manufacturing method thereof |
| CN113059237B (en) * | 2020-01-02 | 2024-01-19 | 北京智能大艾机器人科技有限公司 | Spline with wave-shaped end face and manufacturing method thereof |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20121121 |