CN104108091A - Air cushion buffering structure of gun head of nailing machine - Google Patents
Air cushion buffering structure of gun head of nailing machine Download PDFInfo
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- CN104108091A CN104108091A CN201410349645.6A CN201410349645A CN104108091A CN 104108091 A CN104108091 A CN 104108091A CN 201410349645 A CN201410349645 A CN 201410349645A CN 104108091 A CN104108091 A CN 104108091A
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Abstract
The invention relates to an air cushion buffering structure of a gun head of a nailing machine. The air cushion buffering structure comprises a gun body, a gun needle assembly and a gun nozzle assembly, wherein the gun needle assembly is movably arranged in the gun body; the gun nozzle assembly is arranged at one end of the gun body; an air cushion buffering device is arranged between the gun body and the gun nozzle assembly. The air cushion buffering device is arranged between a corresponding cylinder body in a gun shell of the gun head of the nailing machine and the gun nozzle assembly; when a gun needle is inserted into a gun nozzle, the air cushion buffering device forms an air cushion; the air cushion is further compressed to form an air cushion buffer; hard collision between a piston of the gun needle and the inner end face of a position, which is close to the gun nozzle assembly, of the gun body is avoided, so that the piston of the gun needle and other parts in the gun body can be well protected.
Description
Technical field
The present invention relates to pneumatic stapler tool equipment technical field, particularly a kind of air cushion buffering structure of nailing machine gun head.
Background technology
The rifle head of existing nailing machine comprises rifle shell, control valve, cylinder, rifle nozzle assembly and rifle pin, cylinder is arranged in rifle shell, rifle shell is provided with air inlet and exhaust passage, control valve is arranged between air inlet and exhaust passage, air inlet and exhaust passage are communicated with cylinder interior by control valve, and rifle nozzle assembly is arranged on rifle shell one end and is communicated with cylinder interior.Cylinder comprises cylinder body and rifle pin piston, and rifle pin piston is arranged in cylinder body, and rifle pin one end is connected with rifle pin piston, and the rifle pin other end extends in rifle nozzle assembly.For fear of rifle pin piston in nailing process and cylinder body, near the inner face at rifle nozzle assembly place, there is hard collision; generally; in cylinder body, near rifle nozzle assembly place, be provided with buffering adhesive; each nailing; rifle pin piston will collide with buffering adhesive; because rifle pin piston is metalwork, and buffering adhesive is the more intense rubber of deformability, thereby protects preferably rifle pin piston.But, due to the every shock of rifle pin piston base once, buffering adhesive will be forced to compression once, in the situation that the compression of the shock of continuous high frequency rate, buffering adhesive compressive deformation, rubs mutually its interior molecules, produce high heat, make buffering adhesive from deformation to qualitative change, accelerate to damage.Even, finally cause buffer invalidation, affect the normal work of rifle head, now, need timely exchange buffering glue, to user, make troubles.
Summary of the invention
The object of the present invention is to provide a kind of simple and reasonable for structurely, adopt air cushion to cushion to improve the air cushion buffering structure of the nailing machine gun head in rifle head service life, to overcome the deficiencies in the prior art part.
The object of the present invention is achieved like this:
A kind of air cushion buffering structure of nailing machine gun head, comprise rifle body, rifle needle assemblies and rifle nozzle assembly, rifle needle assemblies is movably arranged in rifle body, and rifle nozzle assembly is arranged on one end of rifle body, it is characterized in that: between described rifle body and rifle nozzle assembly, be provided with air-cushion buffering mechanism.
Object of the present invention can also adopt following technical measures to solve:
As a kind of scheme more specifically, in described rifle body, be provided with cylinder body, rifle needle assemblies comprises rifle pin piston and rifle pin, and rifle pin piston is arranged in cylinder body, and rifle pin one end is connected with rifle pin piston, and the rifle pin other end extends in rifle nozzle assembly; Described air-cushion buffering mechanism comprises air cushion buffering stepped hole, buffer head, the first sealing ring and the second sealing ring, air cushion buffering stepped hole is arranged between the cylinder body and rifle nozzle assembly of rifle body inside, buffer head is connected with rifle pin piston, and the inwall of both sides up and down of the corresponding air cushion buffering of buffer head stepped hole is provided with described the first sealing ring and described the second sealing ring.
Described air-cushion buffering mechanism also comprises edge cover, and edge is set between cylinder body and rifle nozzle assembly, and edge cover outer wall is connected with rifle body inner wall sealing, and air cushion buffering stepped hole is arranged on Xiang Tao center.
Between described rifle nozzle assembly and edge cover, be provided with buffering and adjust core glue.
Described rifle pin piston and buffer head are one-body molded, are provided with necking down position between rifle pin piston and buffer head, necking down position and rifle pin piston conical surface transition.
Described rifle body comprises rifle shell, control valve and described cylinder body, rifle shell is provided with air inlet and exhaust passage, control valve is arranged between air inlet and exhaust passage, and air inlet and exhaust passage are communicated with cylinder interior by control valve, and rifle nozzle assembly is arranged on rifle shell one end and is communicated with cylinder interior.
Described rifle shell consists of the body of a gun and gland, and body of a gun one end is connected with rifle nozzle assembly, and the body of a gun other end is connected with gland, and control valve is arranged in gland, and gland is provided with exhaust passage and inlet channel; Described body of a gun inside is provided with cavity, the cylinder body of cylinder is arranged in cavity, the corresponding cylinder body of cavity inner wall middle part is provided with stripper loop, stripper loop and cylinder surface are sealed and matched, stripper loop makes to form between outer surface of cylinder block and cavity inner wall the first air storing cavity and the second air storing cavity, the first air storing cavity is near gland installation site, and the second air storing cavity is near rifle nozzle assembly installation site, and air inlet is arranged on the body of a gun and with the first air storing cavity and is communicated with; The cylinder surface of described cylinder is provided with air admission hole and relief hole, and air admission hole aperture is less than relief hole aperture, and air admission hole and relief hole are communicated with the second air storing cavity, and wherein, air admission hole and relief hole are distributed in gland successively between rifle nozzle assembly.
Described control valve comprises sealing gasket, pressure ring and gland piston, and in gland, corresponding cylinder body is provided with cavity, and gland piston is slidably arranged in cavity, and gland piston is provided with blast pipe, and blast pipe is communicated with exhaust passage and cylinder interior respectively; Described sealing gasket is arranged in exhaust passage and over against blast pipe; Described pressure ring is arranged on outside blast pipe, between pressure ring, gland piston and cavity, jointly surrounds inlet chamber, and inlet chamber is communicated with inlet channel; Between described pressure ring and gland piston, be provided with spring.
Described rifle nozzle assembly consists of rifle mouth and rifle mouth lid, and rifle mouth lid is arranged on rifle mouth one side, between rifle mouth and rifle mouth lid, is formed with rifle cushion hole, and rifle pin inserts in rifle cushion hole.
As better a kind of scheme, described rifle shell is provided with external air storage chamber and magnetic valve outward, in external air storage chamber, be provided with and deposit air cavity, main blowhole, main venthole, secondary venthole, secondary outlet passageway and steam vent, main blowhole and source of the gas and deposit air cavity and be communicated with, the air inlet of main venthole and rifle shell and deposit air cavity and be communicated with, secondary venthole, secondary outlet passageway and steam vent are connected with magnetic valve simultaneously, secondary venthole with deposit air cavity and be communicated with, secondary outlet passageway is communicated with the inlet channel of gland, and steam vent is in communication with the outside.
Beneficial effect of the present invention is as follows:
(1) between the inner corresponding cylinder body of the rifle shell of this kind of nailing machine gun head and rifle nozzle assembly, be provided with air cushion buffering apparatus, when rifle pin inserts rifle mouth, air cushion buffering apparatus produces and forms air cushion, air cushion is further compressed, formation air cushion buffering, avoid rifle pin piston and the body of a gun, near the inner face at rifle nozzle assembly place, hard collision occurs, thereby well protect other part of rifle pin piston and body of a gun inside;
(2) air enclosing in air cushion also can produce heat in a small amount by compression time, but when rifle pin piston reset, air cushion is opened rapid exhaust, immediately heat is taken out of, even also has the effect of Local cooling, and the durability of air cushion buffering is that solid buffer structure is unrivaled;
(3) air cushion buffering structure of this kind of nailing machine gun head is set up external air storage chamber, in external air storage chamber, be provided with and deposit air cavity, deposit and in air cavity, have all the time a certain amount of and source of the gas certain pressure, this source of the gas can improve the response speed of rifle head work, increase work efficiency, and guaranteeing has enough power drive pistons and rifle needle movement.
Accompanying drawing explanation
Fig. 1 is one embodiment of the invention structural representation.
Fig. 2 is the pre-buffer status structural representation of rifle pin piston of the present invention.
Fig. 3 is rifle pin buffer piston status architecture schematic diagram of the present invention.
Fig. 4 is rifle pin piston reset status architecture schematic diagram of the present invention.
Fig. 5 is stereogram of the present invention.
Fig. 6 is left view of the present invention.
Fig. 7 is rearview of the present invention.
The specific embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
Shown in Fig. 1, Fig. 5, Fig. 6 and Fig. 7, an air cushion buffering structure for nailing machine gun head, comprises rifle body, rifle needle assemblies and rifle nozzle assembly, and rifle needle assemblies is movably arranged in rifle body, rifle nozzle assembly is arranged on one end of rifle body, between described rifle body and rifle nozzle assembly, is provided with air-cushion buffering mechanism 51.
In described rifle body, be provided with cylinder body 4, rifle needle assemblies comprises rifle pin piston 9 and rifle pin 6, and rifle pin piston 9 is arranged in cylinder body 4, and rifle pin 6 one end are connected with rifle pin piston 9, and rifle pin 6 other ends extend in rifle nozzle assembly.Described air-cushion buffering mechanism 51 comprises air cushion buffering stepped hole 56, buffer head 92, the first sealing ring 91 and the second sealing ring 93, air cushion buffering stepped hole 56 is arranged between the cylinder body 4 and rifle nozzle assembly of rifle body inside, buffer head 92 is connected with rifle pin piston 9, and the inwall of both sides up and down of the corresponding air cushion buffering of buffer head 92 stepped hole 56 is provided with described the first sealing ring 91 and described the second sealing ring 93.
Described rifle body comprises rifle shell, control valve and described cylinder body 4, rifle shell is provided with air inlet 59 and exhaust passage 13, control valve is arranged between air inlet 59 and exhaust passage 13, air inlet 59 and exhaust passage 13 be by control valve and cylinder body 4 internal communication, rifle nozzle assembly be arranged on rifle shell one end and with cylinder body 4 internal communication.
Described air-cushion buffering mechanism 51 also comprises edge cover 57, and edge cover 57 is arranged between cylinder body 4 and rifle nozzle assembly, and edge cover 57 outer walls are connected with the rifle shell inner wall sealing of rifle body, and air cushion buffering stepped hole 56 is arranged on Xiang Tao 57 centers.The internal diameter of air cushion buffering stepped hole 56 is less than cylinder body 4 internal diameters.
Between described rifle pin piston 9 and buffer head 92, be provided with necking down position 94, necking down position 94 and rifle pin piston 9 conical surface transition.
Described rifle shell consists of the body of a gun 5 and gland 1, and the body of a gun 5 one end are connected with rifle nozzle assembly, and the body of a gun 5 other ends are connected with gland 1, and control valve is arranged in gland 1, and gland 1 is provided with exhaust passage 13 and inlet channel 14.
The described body of a gun 5 inside are provided with cavity, the cylinder body 4 of cylinder is arranged in cavity, the corresponding cylinder body of cavity inner wall 4 middle parts are provided with stripper loop 53, stripper loop 53 coordinates with cylinder body 4 face seals, stripper loop 53 makes to form between cylinder body 4 outer surfaces and cavity inner wall the first air storing cavity 54 and the second air storing cavity 55, the first air storing cavity 54 is near gland 1 installation site, and the second air storing cavity 55 is near rifle nozzle assembly installation site, and air inlet 59 is arranged on the body of a gun 5 and with the first air storing cavity 54 and is communicated with.
Cylinder body 4 surfaces of described cylinder are provided with air admission hole 41 and relief hole 42, air admission hole 41 apertures are less than relief hole 42 apertures, air admission hole 41 and relief hole 42 are communicated with the second air storing cavity 55, and wherein, air admission hole 41 and relief hole 42 are distributed in gland 1 successively between rifle nozzle assembly.
Described control valve comprises sealing gasket 11, pressure ring 81 and gland piston 83, the interior corresponding cylinder block 4 of gland 1 is provided with cavity, gland piston 83 is slidably arranged in cavity, and gland piston 83 is provided with blast pipe 831, blast pipe 831 respectively with exhaust passage 13 and cylinder body 4 internal communication;
Described sealing gasket 11 is arranged in exhaust passage 13 and over against blast pipe 831;
Described pressure ring 81 is arranged on outside blast pipe 831, between pressure ring 81, gland piston 83 and cavity, jointly surrounds inlet chamber 12, and inlet chamber 12 is communicated with inlet channel 14.
Between described pressure ring 81 and gland piston 83, be provided with spring 82.
Between described rifle nozzle assembly and edge cover 57, be provided with buffering and adjust core glue 58.
Described rifle nozzle assembly consists of rifle mouth 7 and rifle mouth lid 72, and rifle mouth lid 72 is arranged on rifle mouth 7 one sides, between rifle mouth 7 and rifle mouth lid 72, is formed with rifle cushion hole 71, and rifle pin 6 inserts in rifle cushion hole 71.
Described rifle shell is provided with external air storage chamber 21 and magnetic valve 2 outward, in external air storage chamber 21, be provided with and deposit air cavity 22, main blowhole 27(as shown in Figure 7), main venthole 23, secondary venthole 26, secondary outlet passageway 25 and steam vent 24, main blowhole 27 and source of the gas and deposit air cavity 22 and be communicated with, the air inlet 59 of main venthole 23 and rifle shell and deposit air cavity 22 and be communicated with, secondary venthole 26, secondary outlet passageway 25 and steam vent 24 are connected with magnetic valve 2 simultaneously, secondary venthole 26 with deposit air cavity 22 and be communicated with, secondary outlet passageway 25 is communicated with the inlet channel 14 of gland 1, and steam vent 24 is in communication with the outside.
Its operation principle is: Figure 1 shows that original state, open magnetic valve 2, the A of magnetic valve 2, P mouth are communicated with, secondary venthole 26 is communicated with secondary outlet passageway 25, depositing air cavity 21 provides lasting nailing source of the gas P1(to see in Fig. 1 shown in A arrow to air inlet 59), and the nailing source of the gas P1 inlet chamber 12(that simultaneously enters gland 1 is shown in Fig. 1 shown in B arrow).
Owing to being provided with spring 82 between pressure ring 81 and gland piston 83, and, gland piston 83 is greater than gland piston 83 towards the area of inlet chamber 12 and is communicated with air inlet 59 towards first air storing cavity 54(the first air storing cavity 54) area, so, when switch 2 is opened, gland piston 83 moves downward channel enclosed between cylinder head and the first air storing cavity 54, a certain amount of compressed air of the interior storage of the first air storing cavity 54, simultaneously, the blast pipe 831 of gland piston 83 does not contact with sealing gasket 11, blast pipe 831 is communicated (blast pipe 831 is communicated with atmosphere) with exhaust passage 13, meanwhile, rifle pin piston 9 is sealed and matched in top and gland piston 83.
Shown in Figure 2, when shut electromagnetic valve 2, the O of magnetic valve 2, A mouth is communicated with (A, P mouth is no longer communicated with), the source of the gas that enters inlet channel 14 cuts off, source of the gas P1 only enters the first air storing cavity 54, inlet channel 14 internal pressures lose, gland piston 83 moves upward, blast pipe 831 contacts with sealing gasket 11, blast pipe 831 is not communicated with exhaust passage 13, simultaneously, the first air storing cavity 54 is communicated with cylinder top, other abrupt release of the interior compression of the first air storing cavity 54, and nailing source of the gas P1 constantly supplements, nailing source of the gas P1 enters from cylinder top along the A direction of arrow in Fig. 2, promote rifle pin piston 9 and rifle pin 6 to the 7 direction motions of rifle mouth, see in Fig. 2 shown in F arrow.
Shown in Figure 3, when the first sealing ring 91 of the buffer head 92 of rifle pin piston 9 enters into air cushion buffering stepped hole 56, buffer head 92 upper ends coordinate with air cushion buffering stepped hole 56 inner wall sealings by the first sealing ring 91, buffer head 92 lower ends coordinate with edge cover 57 inner wall sealings by the second sealing ring 93, making jointly to surround between buffer head 92 and air cushion buffering stepped hole 56 closed interval (sees in Fig. 3 shown in C arrow, be air cushion), when rifle pin piston 9 continues descending while realizing nailing, air cushion is further compressed, thereby rifle pin piston 9 is produced to repulsive force, avoid rifle pin piston 9 lower ends and buffering to adjust core glue 58 to bump, thereby effectively protect rifle pin piston 9 and buffering to adjust core glue 58.
Meanwhile, the piston packing H of rifle pin piston 9 outsides is between cylinder intake hole 41 and relief hole 42, and source of the gas P1 enters in the second air storing cavity 55 along the A direction of arrow, and source of the gas P1 is in the second air storing cavity 55 compressions.
Shown in Figure 4, when needs rifle pin piston 9 resets, again open magnetic valve 2, gland piston 83 resets, return to Fig. 1 state, communicating with atmosphere cylinder inner cavity moment of rifle pin piston 9 tops, (the cylinder inner cavity air G of rifle pin piston 9 tops 13 discharges from exhaust passage, pressure moment reduction), now, the air D of the second air storing cavity 55 interior compressions discharges fast from relief hole 42 in the early time, air D is introduced between rifle pin piston 9 and buffer head 92 necking down position 94(due to necking down position 94 and rifle pin piston 9 conical surface transition, be that necking down position 94 upside areas are larger), simultaneously, in air cushion buffering stepped hole 56, compressed air discharges simultaneously, rifle pin piston 9 fast uplinks are resetted, and drive rifle pin 6 reset (see in Fig. 4 shown in T arrow).And air cushion buffering stepped hole 56 is opened rapid exhaust, immediately heat is taken out of, even also has the effect of Local cooling.
As embodiment more specifically, the described body of a gun 5 is also provided with oil-in 52, and oil-in 52 one end are communicated with the second air storing cavity 55, and oil-in 52 other ends are provided with fuel feed pump 3, and fuel feed pump 3 is provided with check valve 31.Shown in Figure 4, when the second air storing cavity 55 internal pressures are less than charge oil pressure, and when charge oil pressure is greater than check valve 31, check valve 31 is opened, and lubricating oil E enters cylinder inner cavity, provides lubricated to rifle head internal motion parts.And, being furnished with sufficient lubricating status, effectively reducing frictional force, the heat energy being produced by frictional force is also able to straight line and declines, and the same straight line of the degree of wear of rifle pin piston 9 declines.Specifically, when air cushion buffering structure combines use with rifle head lubrication system, the first sealing ring 91 and the second sealing ring 93 obtain good lubricating for a long time, coefficient of friction while reducing its motion, simultaneously, the harmful heat producing while reducing its friction, to improve the service life of the first sealing ring 91 and the second sealing ring 93, guarantees can form the air cushion that effectively plays cushioning effect between cylinder body 4 and rifle nozzle assembly.
Claims (10)
1. the air cushion buffering structure of a nailing machine gun head, comprise rifle body, rifle needle assemblies and rifle nozzle assembly, rifle needle assemblies is movably arranged in rifle body, and rifle nozzle assembly is arranged on one end of rifle body, it is characterized in that: between described rifle body and rifle nozzle assembly, be provided with air-cushion buffering mechanism.
2. the air cushion buffering structure of nailing machine gun head according to claim 1, it is characterized in that: in described rifle body, be provided with cylinder body, rifle needle assemblies comprises rifle pin piston and rifle pin, and rifle pin piston is arranged in cylinder body, rifle pin one end is connected with rifle pin piston, and the rifle pin other end extends in rifle nozzle assembly; Described air-cushion buffering mechanism comprises air cushion buffering stepped hole, buffer head, the first sealing ring and the second sealing ring, air cushion buffering stepped hole is arranged between the cylinder body and rifle nozzle assembly of rifle body inside, buffer head is connected with rifle pin piston, and the inwall of both sides up and down of the corresponding air cushion buffering of buffer head stepped hole is provided with described the first sealing ring and described the second sealing ring.
3. the air cushion buffering structure of nailing machine gun head according to claim 1, it is characterized in that: described air-cushion buffering mechanism also comprises edge cover, edge is set between cylinder body and rifle nozzle assembly, and edge cover outer wall is connected with rifle body inner wall sealing, and air cushion buffering stepped hole is arranged on Xiang Tao center.
4. the air cushion buffering structure of nailing machine gun head according to claim 1, is characterized in that: between described rifle nozzle assembly and edge cover, be provided with buffering and adjust core glue.
5. the air cushion buffering structure of nailing machine gun head according to claim 1, is characterized in that: described rifle pin piston and buffer head are one-body molded, are provided with necking down position between rifle pin piston and buffer head necking down position and rifle pin piston conical surface transition.
6. the air cushion buffering structure of nailing machine gun head according to claim 1, it is characterized in that: described rifle body comprises rifle shell, control valve and described cylinder body, rifle shell is provided with air inlet and exhaust passage, control valve is arranged between air inlet and exhaust passage, air inlet and exhaust passage are communicated with cylinder interior by control valve, and rifle nozzle assembly is arranged on rifle shell one end and is communicated with cylinder interior.
7. the air cushion buffering structure of nailing machine gun head according to claim 6, it is characterized in that: described rifle shell consists of the body of a gun and gland, body of a gun one end is connected with rifle nozzle assembly, and the body of a gun other end is connected with gland, control valve is arranged in gland, and gland is provided with exhaust passage and inlet channel;
Described body of a gun inside is provided with cavity, the cylinder body of cylinder is arranged in cavity, the corresponding cylinder body of cavity inner wall middle part is provided with stripper loop, stripper loop and cylinder surface are sealed and matched, stripper loop makes to form between outer surface of cylinder block and cavity inner wall the first air storing cavity and the second air storing cavity, the first air storing cavity is near gland installation site, and the second air storing cavity is near rifle nozzle assembly installation site, and air inlet is arranged on the body of a gun and with the first air storing cavity and is communicated with;
The cylinder surface of described cylinder is provided with air admission hole and relief hole, and air admission hole aperture is less than relief hole aperture, and air admission hole and relief hole are communicated with the second air storing cavity, and wherein, air admission hole and relief hole are distributed in gland successively between rifle nozzle assembly.
8. the air cushion buffering structure of nailing machine gun head according to claim 6, it is characterized in that: described control valve comprises sealing gasket, pressure ring and gland piston, in gland, corresponding cylinder body is provided with cavity, gland piston is slidably arranged in cavity, gland piston is provided with blast pipe, and blast pipe is communicated with exhaust passage and cylinder interior respectively;
Described sealing gasket is arranged in exhaust passage and over against blast pipe;
Described pressure ring is arranged on outside blast pipe, between pressure ring, gland piston and cavity, jointly surrounds inlet chamber, and inlet chamber is communicated with inlet channel;
Between described pressure ring and gland piston, be provided with spring.
9. the air cushion buffering structure of nailing machine gun head according to claim 2, is characterized in that: described rifle nozzle assembly consists of rifle mouth and rifle mouth lid, and rifle mouth lid is arranged on rifle mouth one side, and between rifle mouth and rifle mouth lid, be formed with rifle cushion hole, rifle pin inserts in rifle cushion hole.
10. the air cushion buffering structure of nailing machine gun head according to claim 7, it is characterized in that: described rifle shell is provided with external air storage chamber and magnetic valve outward, in external air storage chamber, be provided with and deposit air cavity, main blowhole, main venthole, secondary venthole, secondary outlet passageway and steam vent, main blowhole and source of the gas and deposit air cavity and be communicated with, the air inlet of main venthole and rifle shell and deposit air cavity and be communicated with, secondary venthole, secondary outlet passageway and steam vent are connected with magnetic valve simultaneously, secondary venthole with deposit air cavity and be communicated with, secondary outlet passageway is communicated with the inlet channel of gland, and steam vent is in communication with the outside.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410349645.6A CN104108091B (en) | 2014-07-22 | 2014-07-22 | The air cushion buffering structure of nailing machine gun head |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410349645.6A CN104108091B (en) | 2014-07-22 | 2014-07-22 | The air cushion buffering structure of nailing machine gun head |
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| CN104108091A true CN104108091A (en) | 2014-10-22 |
| CN104108091B CN104108091B (en) | 2016-03-30 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107984197A (en) * | 2018-01-19 | 2018-05-04 | 河北科技大学 | One kind expansion built-in fitting automatic installation apparatus |
| CN109129333A (en) * | 2018-09-20 | 2019-01-04 | 赵银宝 | Machine hammer |
| WO2021139752A1 (en) * | 2020-01-10 | 2021-07-15 | 苏州宝时得电动工具有限公司 | Air nailer |
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| US4401251A (en) * | 1980-11-19 | 1983-08-30 | Signode Corporation | Bumperless gun nailer |
| JPH08336776A (en) * | 1995-06-09 | 1996-12-24 | Max Co Ltd | Cushioning mechanism in pneumatic nailing machine |
| CN101500760A (en) * | 2006-08-24 | 2009-08-05 | 美克司株式会社 | Power tool and cushioning mechanism |
| CN204053972U (en) * | 2014-07-22 | 2014-12-31 | 林岳洪 | The air cushion buffering structure of nailing machine gun head |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1535838A (en) * | 1975-01-31 | 1978-12-13 | Signode Corp | Pneumatically powered and cushioned driving tools |
| US4401251A (en) * | 1980-11-19 | 1983-08-30 | Signode Corporation | Bumperless gun nailer |
| JPH08336776A (en) * | 1995-06-09 | 1996-12-24 | Max Co Ltd | Cushioning mechanism in pneumatic nailing machine |
| CN101500760A (en) * | 2006-08-24 | 2009-08-05 | 美克司株式会社 | Power tool and cushioning mechanism |
| CN204053972U (en) * | 2014-07-22 | 2014-12-31 | 林岳洪 | The air cushion buffering structure of nailing machine gun head |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107984197A (en) * | 2018-01-19 | 2018-05-04 | 河北科技大学 | One kind expansion built-in fitting automatic installation apparatus |
| CN109129333A (en) * | 2018-09-20 | 2019-01-04 | 赵银宝 | Machine hammer |
| WO2021139752A1 (en) * | 2020-01-10 | 2021-07-15 | 苏州宝时得电动工具有限公司 | Air nailer |
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| Publication number | Publication date |
|---|---|
| CN104108091B (en) | 2016-03-30 |
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Effective date of registration: 20151117 Address after: 528300 Du Du Industrial Zone, Leliu Town, Shunde District, Guangdong, Foshan Applicant after: Guangdong Minghui Pneumatic Technology Co., Ltd. Address before: 528300 No. 16, 22 Daliang road and eight GUI street, Shunde District, Foshan, Guangdong Applicant before: Lin Yuehong |
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Address after: 528300 Room 501, building 7, Huakang building, No. 1, Keji fifth road, Xingtan Industrial Zone, Qixing community, Xingtan town, Shunde District, Foshan City, Guangdong Province (residence declaration) Patentee after: GUANGDONG MINGHUI PNEUMATIC TECHNOLOGY Co.,Ltd. Address before: 528300 Liandu Industrial Zone, Leliu Town, Shunde District, Foshan City, Guangdong Province Patentee before: GUANGDONG MINGHUI PNEUMATIC TECHNOLOGY Co.,Ltd. |
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