CN105546309B - Nailing machine gun head lubrication system - Google Patents
Nailing machine gun head lubrication system Download PDFInfo
- Publication number
- CN105546309B CN105546309B CN201610092748.8A CN201610092748A CN105546309B CN 105546309 B CN105546309 B CN 105546309B CN 201610092748 A CN201610092748 A CN 201610092748A CN 105546309 B CN105546309 B CN 105546309B
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- CN
- China
- Prior art keywords
- cylinder
- storing cavity
- air storing
- oil inlet
- gun housing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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 present invention relates to a kind of nailing machine gun head lubrication system, including gun housing and cylinder, cylinder is arranged in gun housing, corresponding cylinder periphery is provided with air storing cavity inside gun housing, cylinder lower end is communicated with air storing cavity and its internal relief hole, the gun housing surface is provided with oil inlet, and oil inlet one end is connected with air storing cavity, and the other end of oil inlet is connected with automatic oil supplying device.Such nailing machine gun head is provided with the oil inlet connected with cylinder inner cavity, oil inlet is connected with automatic oil supplying device, automatic oil supplying device can provide lubricating oil for cylinder inner cavity automatically, cylinder inner cavity is set to be in sufficient lubricating status, effectively reduce frictional force, the heat energy as caused by frictional force is also able to straight line decline, and the same straight line of the pipette tips inner body degree of wear declines.
Description
Divisional application, original bill application number：201410349589.6 the applying date：On July 22nd, 2014, denomination of invention：Nailing
Machine gun head lubrication system.
Technical field
The present invention relates to pneumatic stapler tool equipment technical field, particularly a kind of nailing machine gun head lubrication system.
Background technology
The pipette tips of existing nailing machine include gun housing, control valve, cylinder, rifle nozzle assembly and rifle pin, cylinder and are arranged in gun housing,
Gun housing is provided with air inlet and exhaust passage, and control valve is arranged between air inlet and exhaust passage, and air inlet and exhaust passage lead to
Cross control valve to connect with cylinder interior, rifle nozzle assembly is arranged on gun housing one end and connected with cylinder interior.Cylinder include cylinder body and
Rifle pin piston, rifle pin piston are arranged in cylinder body, and rifle pin one end is connected with rifle pin piston, and the rifle pin other end extends rifle nozzle assembly
It is interior.In its course of work, rifle pin piston moves reciprocatingly continuous high frequency rate, and the friction of rifle pin piston upper seal is serious, and
And high heat is produced in friction process, failing to timely make-up oil, then accelerate the aging of seal, reduce pipette tips
Service life.
In addition, in order to avoid during nailing the inner face of rifle pin piston and cylinder body at rifle nozzle assembly occur to touch firmly
Hitting, typically, buffering adhesive, each nailing are provided with rifle nozzle assembly in cylinder body, rifle pin piston will collide with buffering adhesive, by
It is metalwork in rifle pin piston, and buffering adhesive is the stronger rubber of deformability, so as to preferably protect rifle pin piston.But
It is that, because rifle pin piston base is often hit once, buffering adhesive will be forced compression once, is compressed in the shock of continuous high frequency rate
In the case of, buffering adhesive compressive deformation, make its interior molecules rubs mutually, produce high heat, make buffering adhesive from deformation to qualitative change
Accelerate damage.Even, buffer invalidation is eventually caused, influences the normal work of pipette tips, now, then needs to change buffering adhesive in time,
Made troubles to user.
The content of the invention
It is an object of the invention to provide a kind of simple and reasonable for structure, the lubrication system of auto-supply is equipped with, to reduce rifle
Frictional force between head inner body, the nailing machine gun head lubrication system of pipette tips service life is improved, to overcome prior art not
Foot part.
The object of the present invention is achieved like this：
A kind of nailing machine gun head lubrication system, including gun housing and cylinder, cylinder are arranged in gun housing, corresponding gas inside gun housing
Cylinder periphery is provided with air storing cavity, and cylinder lower end is communicated with air storing cavity and its internal relief hole, it is characterised in that：The gun housing table
Face is provided with oil inlet, and oil inlet one end is connected with air storing cavity, and the other end of oil inlet is connected with automatic oil supplying device.
The purpose of the present invention can also use following technical measures to solve：
As more specifically a kind of scheme, the automatic oil supplying device is quantitative oil supply device, and quantitative oil supply device includes
Valve seat, oiling check valve, oil outlet one-way valve and the quantitative governor motion for adjusting fuel delivery, valve seat is interior to be provided with pouring orifice and note
Oily passage, pouring orifice is interior to be provided with the oiling check valve, and pouring orifice is connected with oiling passage end by quantitative governor motion, gone out
Oily check valve is arranged in oiling passage, and the oiling passage other end connects with the oil inlet of gun housing.
The quantitative governor motion includes oiling valve element, return spring and set screw, oiling valve element upper and lower ends difference
Provided with one small one big valve piston of external diameter and big piston；The valve seat corresponds to oiling valve element and is provided with stepped hole, and valve piston is lived with big
Plug coordinates with stepped hole inner wall sealing respectively, surrounds shoe cream room between valve piston and big piston with stepped hole inwall, pouring orifice and
Oiling passage is connected by shoe cream room；The stepped hole upper end is provided with gas channel, and gas channel connects with the air storing cavity, platform
Rank hole lower end is in communication with the outside, and the return spring and set screw, set screw outer wall and platform are sequentially provided with below big piston
The inner thread connection of rank hole, set screw are communicated with the air discharge duct of its upper and lower ends.
The gas channel is located above oiling passage, and gas channel and oiling passage connect with same air storing cavity.
The cylinder includes cylinder body and rifle pin piston, and rifle pin piston is arranged in cylinder body, and rifle pin piston is provided with rifle pin；Institute
The first air storing cavity and the second air storing cavity that air storing cavity includes being distributed independently of each other and up and down are stated, oil inlet and the second air storing cavity connect
It is logical.
The cylinder surface of the cylinder is provided with the air admission hole and relief hole being distributed one on the other, and air admission hole aperture is less than pressure release
Hole aperture, air admission hole and relief hole connect with the second air storing cavity.
Beneficial effects of the present invention are as follows：
（1）Such nailing machine gun head is provided with the oil inlet connected with cylinder inner cavity, and oil inlet is connected with automatic oil supplying device,
Automatic oil supplying device can provide lubricating oil for cylinder inner cavity automatically, cylinder inner cavity is in sufficient lubricating status, effectively drop
Low-frictional force, the heat energy as caused by frictional force are also able to straight line decline, and the same straight line of the pipette tips inner body degree of wear declines；
（2）Automatic oil supplying device is quantitative oil supply device, and the device has quantitative governor motion, so as to adjust fuel feeding
Deal.
Brief description of the drawings
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 the accompanying drawings and embodiment the invention will be further described.
Referring to shown in Fig. 1 and Fig. 2, a kind of nailing machine gun head lubrication system, including gun housing 1 and cylinder, cylinder are arranged on rifle
In shell 1, the corresponding cylinder periphery in the inside of gun housing 1 is provided with air storing cavity, and cylinder lower end is communicated with air storing cavity and its internal relief hole
71, the surface of gun housing 1 is provided with oil inlet 13, and the one end of oil inlet 13 connects with air storing cavity, the other end of oil inlet 13 with it is automatic
Fueller connects.
The automatic oil supplying device is quantitative oil supply device, and quantitative oil supply device includes valve seat 8, oiling check valve 10, gone out
Oily check valve 2 and the quantitative governor motion for adjusting fuel delivery, valve seat 8 is interior to be provided with pouring orifice 32 and oiling passage 31, oiling
The oiling check valve 10 is provided with mouth 32, pouring orifice 32 is connected by quantitative governor motion with the one end of oiling passage 31, fuel-displaced
Check valve 2 is arranged in oiling passage 31, and the other end of oiling passage 31 connects with the oil inlet 13 of gun housing 1.
The quantitative governor motion includes oiling valve element 85, return spring 87 and set screw 88, and oiling valve element is about 85
Both ends are respectively equipped with the big valve piston 83 and big piston 86 of external diameter one small one；The corresponding oiling valve element 85 of valve seat 8 is provided with step
Hole 82, valve piston 83 and big piston 86 coordinate with the inner wall sealing of stepped hole 82 respectively, between valve piston 83 and big piston 86 with platform
The inwall of rank hole 82 surrounds shoe cream room 84, and pouring orifice 32 is connected with oiling passage 31 by shoe cream room 84；The upper end of stepped hole 82
Provided with gas channel 81, gas channel 81 connects with second air storing cavity 12, and the lower end of stepped hole 82 is in communication with the outside, big piston
86 lower sections are sequentially provided with the return spring 87 and set screw 88, and the outer wall of set screw 88 connects with the inner thread of stepped hole 82
Connect, set screw 88 is communicated with the air discharge duct 89 of its upper and lower ends.
The gas channel 81 is located at the top of oiling passage 31, gas channel 81 and oiling passage 31 with the second air storing cavity
12 connections.
The cylinder includes cylinder body and rifle pin piston 6, and rifle pin piston 6 is arranged in cylinder body, and rifle pin piston 6 is provided with rifle pin
4；The air storing cavity includes the first air storing cavity 11 and the second air storing cavity 12 being distributed independently of each other and up and down, oil inlet 13 and second
Air storing cavity 12 connects.The surface of gun housing 1 is provided with the air source inlet 14 connected with the first air storing cavity 11.
The cylinder surface of the cylinder is provided with the air admission hole 72 and relief hole 71 being distributed one on the other, and the aperture of air admission hole 72 is small
In the aperture of relief hole 71, air admission hole 72 and relief hole 71 connect with the second air storing cavity 12.
Its operation principle is：When being inflated in the second air storing cavity 12, portion gas flows to valve piston 83 through gas channel 81
Top simultaneously promotes oiling valve element 85 to move downward, and shoe cream room 84 is internally formed negative pressure, and oiling check valve 10 is opened, fuel-displaced unidirectional
Valve 2 is closed, and outside oil supply system both can be through pouring orifice 32 toward fuel feeding in shoe cream room 84；When the row of being in the second air storing cavity 12
During gaseity, the second air storing cavity 12 is in negative pressure state, and oiling valve element 85 moves up under the promotion of return spring 87, big piston
86 compression shoe cream rooms 84, shoe cream room 84 is interior to be in malleation, and oiling check valve 10 is closed, and oil outlet one-way valve 2 is opened, in shoe cream room 84
Lubricating oil enter through oiling passage 31 in the second air storing cavity 12, then enter in cylinder by the relief hole 71 of cylinder block
Portion, lubricating oil provide lubrication to pipette tips internal moving parts.When needing to adjust fuel delivery, by rotating set screw 88
Regulation is realized, when being furnished with sufficient lubricating status in cylinder, effectively reduces frictional force, heat energy also obtains as caused by frictional force
Declined with straight line, 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, the
Inflation and exhaust alternating in two air storing cavities 12, so as to realize that shoe cream room 84 circulates oil storage and toward fuel feeding in cylinder.
Claims (2)
1. a kind of nailing machine gun head lubrication system, including gun housing and cylinder, cylinder are arranged in gun housing, corresponding cylinder inside gun housing
Periphery is provided with air storing cavity, and cylinder lower end is communicated with air storing cavity and its internal relief hole, it is characterised in that：The gun housing surface
Provided with oil inlet, oil inlet one end is connected with air storing cavity, and the other end of oil inlet is connected with automatic oil supplying device；
The cylinder includes cylinder body and rifle pin piston, and rifle pin piston is arranged in cylinder body, and rifle pin piston is provided with rifle pin；
The air storing cavity includes the first air storing cavity and the second air storing cavity being distributed independently of each other and up and down, oil inlet and the second gas storage
Chamber connects.
2. nailing machine gun head lubrication system according to claim 1, it is characterised in that：The cylinder surface of the cylinder is provided with one
On the air admission hole and relief hole that are once distributed, air admission hole aperture is less than relief hole aperture, air admission hole and relief hole and the second gas storage
Chamber connects.
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105546309A CN105546309A (en) | 2016-05-04 |
| CN105546309B true CN105546309B (en) | 2018-01-09 |
Family
ID=51707480
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410349589.6A Active CN104110564B (en) | 2014-07-22 | 2014-07-22 | Lubricating structure for head of staple gun |
| CN201610092748.8A Active CN105546309B (en) | 2014-07-22 | 2014-07-22 | Nailing machine gun head lubrication system |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410349589.6A Active CN104110564B (en) | 2014-07-22 | 2014-07-22 | Lubricating structure for head of staple gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN104110564B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107107318A (en) * | 2014-12-23 | 2017-08-29 | 创科实业有限公司 | Actuator lubrication assembly and the powered fastener driver including it |
| 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 (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4401251A (en) * | 1980-11-19 | 1983-08-30 | Signode Corporation | Bumperless gun nailer |
| 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 (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5711739Y2 (en) * | 1977-04-15 | 1982-03-08 | ||
| JP4144472B2 (en) * | 2003-08-11 | 2008-09-03 | 日立工機株式会社 | Combustion power tool |
-
2014
- 2014-07-22 CN CN201410349589.6A patent/CN104110564B/en active Active
- 2014-07-22 CN CN201610092748.8A patent/CN105546309B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4401251A (en) * | 1980-11-19 | 1983-08-30 | Signode Corporation | Bumperless gun nailer |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104110564A (en) | 2014-10-22 |
| CN104110564B (en) | 2017-02-01 |
| CN105546309A (en) | 2016-05-04 |
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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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