CN105546309A - Gun head lubricating structure for nailing machine - Google Patents

Gun head lubricating structure for nailing machine Download PDF

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Publication number
CN105546309A
CN105546309A CN201610092748.8A CN201610092748A CN105546309A CN 105546309 A CN105546309 A CN 105546309A CN 201610092748 A CN201610092748 A CN 201610092748A CN 105546309 A CN105546309 A CN 105546309A
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CN
China
Prior art keywords
cylinder
rifle
storing cavity
communicated
air storing
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Granted
Application number
CN201610092748.8A
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Chinese (zh)
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CN105546309B (en
Inventor
林岳洪
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GUANGDONG MINGHUI PNEUMATIC TECHNOLOGY Co Ltd
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GUANGDONG MINGHUI PNEUMATIC TECHNOLOGY Co Ltd
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Priority to CN201610092748.8A priority Critical patent/CN105546309B/en
Publication of CN105546309A publication Critical patent/CN105546309A/en
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Publication of CN105546309B publication Critical patent/CN105546309B/en
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N1/00—Constructional modifications of parts of machines or apparatus for the purpose of lubrication
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25C—HAND-HELD NAILING OR STAPLING TOOLS; MANUALLY OPERATED PORTABLE STAPLING TOOLS
    • B25C1/00—Hand-held nailing tools; Nail feeding devices
    • B25C1/04—Hand-held nailing tools; Nail feeding devices operated by fluid pressure, e.g. by air pressure
    • B25C1/047—Mechanical details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N27/00—Proportioning devices

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Portable Nailing Machines And Staplers (AREA)

Abstract

The invention relates to a gun head lubricating structure for a nailing machine, which comprises a gun shell and a cylinder. The cylinder is arranged in the gun shell; corresponding to the periphery of the cylinder, a gas storage cavity is formed inside the gun shell; a pressure released vent for communicating the gas storage cavity with the inside of the cylinder is formed at the lower end of the cylinder; an oil inlet is formed on the surface of the gun shell; one end of the oil inlet is communicated with the gas storage cavity; and the other end of the oil inlet is connected with an automatic oil supply device. The gun head lubricating structure for the nailing machine is provided with the oil inlet communicated with an inner cavity of the cylinder, the oil inlet is connected with the automatic oil supply device, and the automatic oil supply device can automatically provide lubricating oil for the inner cavity of the cylinder to enable the inner cavity of the cylinder to be in a sufficient lubrication state, so that friction is effectively reduced, heat energy generated by the friction is also linearly reduced, and a wearing degree of parts inside a gun head is also linearly reduced.

Description

Nailing machine gun head lubricating structure
divisional application, original bill application number: 201410349589.6, the applying date: on July 22nd, 2014, denomination of invention: nailing machine gun head lubricating structure.
Technical field
The present invention relates to pneumatic stapler tool equipment technical field, particularly a kind of nailing machine gun head lubricating structure.
Background technique
The rifle head of existing nailing maching comprises rifle shell, control valve, cylinder, rifle nozzle assembly and rifle pin, cylinder is arranged in rifle shell, rifle shell is provided with suction port and exhaust passage, control valve is arranged between suction port and exhaust passage, suction port is communicated with cylinder interior by control valve with exhaust passage, 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 the other end extends in rifle nozzle assembly.In its working procedure, rifle pin piston moving reciprocatingly in continuous high frequency rate, on rifle pin piston, Sealing friction is serious, and in friction process, produce high heat, if fail timely make-up oil, then accelerate the aging of Sealing, reduce the working life of rifle head.
In addition; in nailing process, rifle pin piston and the interior edge face of cylinder body near rifle nozzle assembly place occur firmly to collide; generally; buffering adhesive is provided with near rifle nozzle assembly place in cylinder body; each nailing, rifle pin piston will collide with buffering adhesive, because rifle pin piston is metalwork; and buffering adhesive is the rubber that deformability is stronger, thus protect rifle pin piston preferably.But because rifle pin piston base is often clashed into once, buffering adhesive will be forced compression once, when the shock compression of continuous high frequency rate, buffering adhesive compressive deformation, makes its interior molecules rub mutually, produce high heat, make buffering adhesive accelerate from deformation to qualitative change to damage.Even, finally cause buffer invalidation, affect the normal work of rifle head, now, then need timely exchange buffering glue, make troubles to user.
Summary of the invention
The object of the present invention is to provide a kind of simple and reasonable for structure, be equipped with the lubricating structure of auto-supply, to reduce frictional force between rifle head inner body, improve the nailing machine gun head lubricating structure in rifle head working life, to overcome the deficiencies in the prior art part.
The object of the present invention is achieved like this:
A kind of nailing machine gun head lubricating structure, comprise rifle shell and cylinder, cylinder is arranged in rifle shell, the inner corresponding cylinder periphery of rifle shell is provided with air storing cavity, cylinder lower end is provided with the relief hole being communicated with air storing cavity and its inside, it is characterized in that: described rifle shell surface is provided with filler opening, and filler opening one end is communicated with air storing cavity, and the other end of filler opening is connected with automatic oil supplying device.
Object of the present invention can also adopt following technical measures to solve:
As a kind of scheme more specifically, described automatic oil supplying device is quantitative oil supply device, quantitative oil supply device comprises valve seat, oiling one-way valve, oil outlet one-way valve and for regulating the quantitative controlling mechanism of fuel delivery, pouring orifice and oiling passage is provided with in valve seat, described oiling one-way valve is provided with in pouring orifice, pouring orifice is communicated with oiling passage end by quantitative controlling mechanism, and oil outlet one-way valve is arranged in oiling passage, and the oiling passage the other end is communicated with the filler opening of rifle shell.
Described quantitative controlling mechanism comprises oiling spool, return spring and adjusting screw, and the upper and lower two ends of oiling spool are respectively equipped with the little large small piston of external diameter one and large piston; The corresponding oiling spool of described valve seat is provided with step hole, and small piston and large piston coordinate with step hole inner wall sealing respectively, and surround shoe cream room with step hole inwall between small piston and large piston, pouring orifice is communicated with by shoe cream room with oiling passage; Described step hole upper end is provided with air-flow path, air-flow path is communicated with described air storing cavity, step hole lower end is in communication with the outside, described return spring and adjusting screw is provided with successively below large piston, adjusting screw outer wall is connected with step hole inner thread, and adjusting screw is provided with the air vent being communicated with its upper and lower two ends.
Described air-flow path is positioned at above oiling passage, and air-flow path is communicated with same air storing cavity with oiling passage.
Described cylinder comprises cylinder body and rifle pin piston, and rifle pin piston is arranged in cylinder body, and rifle pin piston is provided with rifle pin; Described air storing cavity comprises separate and the first air storing cavity distributed up and down and the second air storing cavity, and filler opening is communicated with the second air storing cavity.
The cylinder surface of described cylinder is provided with the inlet hole and relief hole that distribute one on the other, and inlet hole aperture is less than relief hole aperture, and inlet hole is communicated with the second air storing cavity with relief hole.
Beneficial effect of the present invention is as follows:
(1) this kind of nailing machine gun head is provided with the filler opening be communicated with cylinder inner cavity, filler opening is connected with automatic oil supplying device, automatic oil supplying device can automatically for cylinder inner cavity provides lubricant oil, cylinder inner cavity is made to be in sufficient lubricating status, effective reduction frictional force, the heat energy produced by frictional force is also able to straight line and declines, and the same straight line of the rifle head inner body degree of wear declines;
(2) automatic oil supplying device is quantitative oil supply device, and this device has quantitative controlling mechanism, thus can regulate the deal of fuel feeding.
Accompanying drawing explanation
Fig. 1 is one embodiment of the invention structural representation.
Fig. 2 is quantitative oil supply device structural representation of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
Shown in Fig. 1 and Fig. 2, a kind of nailing machine gun head lubricating structure, comprise rifle shell 1 and cylinder, cylinder is arranged in rifle shell 1, the inner corresponding cylinder periphery of rifle shell 1 is provided with air storing cavity, and cylinder lower end is provided with the relief hole 71 being communicated with air storing cavity and its inside, and described rifle shell 1 surface is provided with filler opening 13, filler opening 13 one end is communicated with air storing cavity, and the other end of filler opening 13 is connected with automatic oil supplying device.
Described automatic oil supplying device is quantitative oil supply device, quantitative oil supply device comprises valve seat 8, oiling one-way valve 10, oil outlet one-way valve 2 and for regulating the quantitative controlling mechanism of fuel delivery, pouring orifice 32 and oiling passage 31 is provided with in valve seat 8, described oiling one-way valve 10 is provided with in pouring orifice 32, pouring orifice 32 is communicated with oiling passage 31 one end by quantitative controlling mechanism, oil outlet one-way valve 2 is arranged in oiling passage 31, and oiling passage 31 the other end is communicated with the filler opening 13 of rifle shell 1.
Described quantitative controlling mechanism comprises oiling spool 85, return spring 87 and adjusting screw 88, and oiling spool about 85 two ends are respectively equipped with the little large small piston 83 of external diameter one and large piston 86; The corresponding oiling spool 85 of described valve seat 8 is provided with step hole 82, small piston 83 and large piston 86 coordinate with step hole 82 inner wall sealing respectively, surround shoe cream room 84 with step hole 82 inwall between small piston 83 and large piston 86, pouring orifice 32 is communicated with by shoe cream room 84 with oiling passage 31; Described step hole 82 upper end is provided with air-flow path 81, air-flow path 81 is communicated with described second air storing cavity 12, step hole 82 lower end is in communication with the outside, described return spring 87 and adjusting screw 88 is provided with successively below large piston 86, adjusting screw 88 outer wall is connected with step hole 82 inner thread, and adjusting screw 88 is provided with the air vent 89 being communicated with its upper and lower two ends.
Described air-flow path 81 is positioned at above oiling passage 31, and air-flow path 81 and oiling passage 31 are all communicated with the second air storing cavity 12.
Described cylinder comprises cylinder body 7 and rifle pin piston 6, and rifle pin piston 6 is arranged in cylinder body 7, and rifle pin piston 6 is provided with rifle pin 4; Described air storing cavity comprises separate and the first air storing cavity 11 and the second air storing cavity 12 distributed up and down, and filler opening 13 is communicated with the second air storing cavity 12.Rifle shell 1 surface is provided with the air source inlet 14 be communicated with the first air storing cavity 11.
Cylinder body 7 surface of described cylinder is provided with the inlet hole 72 and relief hole 71 that distribute one on the other, and inlet hole 72 aperture is less than relief hole 71 aperture, and inlet hole 72 is communicated with the second air storing cavity 12 with relief hole 71.
Its working principle is: when inflating in the second air storing cavity 12, portion gas to flow to above small piston 83 through air-flow path 81 and promotes oiling spool 85 and moves downward, shoe cream room 84 inside forms negative pressure, oiling one-way valve 10 is opened, oil outlet one-way valve 2 is closed, and outside oil supply system both can through pouring orifice 32 toward fuel feeding in shoe cream room 84; When being in exhaust condition in the second air storing cavity 12, second air storing cavity 12 is in negative pressure state, oiling spool 85 moves up under return spring 87 promotes, large piston 86 compresses shoe cream room 84, malleation is in shoe cream room 84, oiling one-way valve 10 is closed, and oil outlet one-way valve 2 is opened, and namely the lubricant oil in shoe cream room 84 enter in the second air storing cavity 12 through oiling passage 31, relief hole 71 again through cylinder block 7 enters into cylinder interior, and lubricant oil provides lubrication to rifle head internal moving parts.When needs regulate fuel delivery, can realize regulating by rotating adjusting screw 88, when being furnished with sufficient lubricating status in cylinder, effectively reducing frictional force, the heat energy 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 6 declines.Rifle pin piston 6 constantly moves up and down in cylinder interior, and in the second air storing cavity 12, inflation and exhaust are alternately, thus realizes shoe cream room 84 and to circulate oil storage and toward fuel feeding in cylinder.

Claims (2)

1. a nailing machine gun head lubricating structure, comprise rifle shell and cylinder, cylinder is arranged in rifle shell, the inner corresponding cylinder periphery of rifle shell is provided with air storing cavity, cylinder lower end is provided with the relief hole being communicated with air storing cavity and its inside, it is characterized in that: described rifle shell surface is provided with filler opening, and filler opening one end is communicated with air storing cavity, and the other end of filler opening is connected with automatic oil supplying device;
Described cylinder comprises cylinder body and rifle pin piston, and rifle pin piston is arranged in cylinder body, and rifle pin piston is provided with rifle pin;
Described air storing cavity comprises separate and the first air storing cavity distributed up and down and the second air storing cavity, and filler opening is communicated with the second air storing cavity.
2. nailing machine gun head lubricating structure according to claim 1, is characterized in that: the cylinder surface of described cylinder is provided with the inlet hole and relief hole that distribute one on the other, and inlet hole aperture is less than relief hole aperture, and inlet hole is communicated with the second air storing cavity with relief hole.
CN201610092748.8A 2014-07-22 2014-07-22 Nailing machine gun head lubrication system Active CN105546309B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610092748.8A CN105546309B (en) 2014-07-22 2014-07-22 Nailing machine gun head lubrication system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610092748.8A CN105546309B (en) 2014-07-22 2014-07-22 Nailing machine gun head lubrication system
CN201410349589.6A CN104110564B (en) 2014-07-22 2014-07-22 Lubricating structure for head of staple gun

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201410349589.6A Division CN104110564B (en) 2014-07-22 2014-07-22 Lubricating structure for head of staple gun

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CN105546309A true CN105546309A (en) 2016-05-04
CN105546309B CN105546309B (en) 2018-01-09

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CN201610092748.8A Active CN105546309B (en) 2014-07-22 2014-07-22 Nailing machine gun head lubrication system

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10518396B2 (en) * 2014-12-23 2019-12-31 Tti (Macao Commercial Offshore) Limited Drive blade lubrication assembly and powered fastener driver containing the same
JP6938256B2 (en) * 2017-07-19 2021-09-22 株式会社マキタ Driving tool
CN115388313A (en) * 2022-07-19 2022-11-25 上海灿异机电科技有限公司 Pneumatic quantitative oil injection lubricating system

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4401251A (en) * 1980-11-19 1983-08-30 Signode Corporation Bumperless gun nailer
US20060225674A1 (en) * 2003-08-11 2006-10-12 Shinki Ohtsu Combustion type power tool facilitating cleaning to internal cleaning target
TW200824859A (en) * 2006-12-12 2008-06-16 De Poan Pneumatic Corp Air actuated nail driver
CN102380571A (en) * 2011-09-28 2012-03-21 天津镕思铭科技有限公司 Automatic rivet pulling mechanism
CN203245824U (en) * 2013-05-22 2013-10-23 茂纲实业股份有限公司 Pneumatic nail gun
CN203963454U (en) * 2014-07-22 2014-11-26 林岳洪 Nailing machine gun head lubricating structure

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5711739Y2 (en) * 1977-04-15 1982-03-08

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4401251A (en) * 1980-11-19 1983-08-30 Signode Corporation Bumperless gun nailer
US20060225674A1 (en) * 2003-08-11 2006-10-12 Shinki Ohtsu Combustion type power tool facilitating cleaning to internal cleaning target
TW200824859A (en) * 2006-12-12 2008-06-16 De Poan Pneumatic Corp Air actuated nail driver
CN102380571A (en) * 2011-09-28 2012-03-21 天津镕思铭科技有限公司 Automatic rivet pulling mechanism
CN203245824U (en) * 2013-05-22 2013-10-23 茂纲实业股份有限公司 Pneumatic nail gun
CN203963454U (en) * 2014-07-22 2014-11-26 林岳洪 Nailing machine gun head lubricating structure

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Publication number Publication date
CN104110564B (en) 2017-02-01
CN104110564A (en) 2014-10-22
CN105546309B (en) 2018-01-09

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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.