CN108890578A - Big power axial direction nailing device with durability firing pin - Google Patents

Big power axial direction nailing device with durability firing pin Download PDF

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Publication number
CN108890578A
CN108890578A CN201810927164.7A CN201810927164A CN108890578A CN 108890578 A CN108890578 A CN 108890578A CN 201810927164 A CN201810927164 A CN 201810927164A CN 108890578 A CN108890578 A CN 108890578A
Authority
CN
China
Prior art keywords
firing pin
face
sleeve
durability
axial direction
Prior art date
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.)
Pending
Application number
CN201810927164.7A
Other languages
Chinese (zh)
Inventor
方福政
杨余
方鹤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yibin Nanxi District Kecheng Electromechanical Factory
Original Assignee
Yibin Nanxi District Kecheng Electromechanical Factory
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yibin Nanxi District Kecheng Electromechanical Factory filed Critical Yibin Nanxi District Kecheng Electromechanical Factory
Priority to CN201810927164.7A priority Critical patent/CN108890578A/en
Publication of CN108890578A publication Critical patent/CN108890578A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25CHAND-HELD NAILING OR STAPLING TOOLS; MANUALLY OPERATED PORTABLE STAPLING TOOLS
    • B25C1/00Hand-held nailing tools; Nail feeding devices
    • B25C1/08Hand-held nailing tools; Nail feeding devices operated by combustion pressure

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Insertion Pins And Rivets (AREA)

Abstract

The present invention relates to a kind of big power axial direction nailing device with durability firing pin, including firing pin assembly and firing pin sleeve, firing pin assembly are located in firing pin sleeve, and firing pin assembly front end is guiding axis, it is characterised in that:There is hit pinhole in firing pin sleeve, hit pinhole is straight hole;Guiding axis front end is end face, has firing pin on end face.The beneficial effects of the present invention are:Under the premise of not changing existing equipment working method and effect, the hit pinhole of firing pin sleeve is cleverly changed to straight hole by bellmouth and is provided with the end face of firing pin front end, make firing pin during yielding, firing pin assembly and firing pin sleeve cooperate always keeps a kind of sealing state, reduces to overcome power, washes away the shortcomings that firing pin is damaged to, disintegrating slag enters matrix, processing difficulties.

Description

Big power axial direction nailing device with durability firing pin
Technical field
The invention discloses a kind of nailing tools, more particularly to use the axial nailing tools of integrated plastic housing nail shooting pill.
Background technique
With the development of nailing device technology, it is more and more extensive that the various advantages that axial nailing device has have its application Space.
When in use, firing pin moves forward rapidly axial nailing device in firing pin sleeve, and tip portion strikes integrated plastic housing The tail portion of nail shooting pill makes integrated plastic housing nail shooting pill explode, and the gas push nailing of generation rapidly enters the matrix of front end, completes Nailing process.
Above structure in practice the problem is that:
1. firing pin is taper at this stage, it is also taper that corresponding firing pin set, which adapts to part, when integrated plastic housing nail shooting pill is quick-fried When fried, the thrust of high pressure gas can also push firing pin, firing pin moves back, and will lead to hit while pushing nailing forward backward There is gap in taper fit between needle and firing pin sleeve, and high pressure gas can enter in firing pin sleeve along this gap, and from Rear end pressure release, this reduces the pressure of explosion gas, reduce the power of front end nailing.
2. the high-speed flow that integrated plastic housing nail shooting pill explosion time generates can generate the souring of momentary strong to firing pin, It is damaged firing pin surface, reduces the service life of firing pin.
3. contain a large amount of disintegrating slag in the high pressure gas that integrated plastic housing nail shooting pill explosion time generates, these disintegrating slags can be with High pressure gas enters inside device from taper fit gap, it is easy to which the clamping stagnation for causing device is unable to normal use.
4. the processing in the interior tapered hole of firing pin sleeve has certain difficulty, time-consuming, it is unfavorable for attenuating and is produced into This.
Summary of the invention
The object of the present invention is to provide a kind of big power axial direction nailing device with durability firing pin is to make up the prior art It is insufficient.
The present invention be realize purpose the technical solution adopted is that:
Big power axial direction nailing device with durability firing pin, including firing pin assembly and firing pin sleeve, firing pin assembly are located at In firing pin sleeve, firing pin assembly front end is guiding axis, it is characterised in that:There is hit pinhole in firing pin sleeve, hit pinhole is straight hole;It leads It is end face to axis front end, has firing pin on end face.
Optimization, the firing pin is taper.
Optimization, the end face is to face directly.
The beneficial effects of the present invention are:Under the premise of not changing existing equipment working method and effect, cleverly will The hit pinhole of firing pin sleeve is changed to straight hole by bellmouth and is provided with the end face of firing pin front end, makes firing pin during yielding, hits Needle assembly and firing pin sleeve cooperate always keeps a kind of sealing state, thus overcome power reduce, wash away firing pin be damaged to, Disintegrating slag enters the shortcomings that matrix, processing difficulties.
The invention will be further described below by way of examples and with reference to the accompanying drawings.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of original similar product.
Fig. 2 is the structural schematic diagram of the embodiment of the present invention.
Fig. 3 is the structural schematic diagram of firing pin assembly Yu firing pin casing.
Fig. 4 is the stereoscopic-state schematic diagram of Fig. 3.
Fig. 5 is the schematic perspective view of Fig. 2.
Fit structure schematic diagram when Fig. 6 is the cock of firing pin assembly and firing pin casing.
Fig. 7 is the fit structure schematic diagram after the cock of firing pin assembly and firing pin casing.
Specific embodiment
Embodiment 1:
In figure:1 is firing pin assembly, and 2 be firing pin sleeve, and 3 be guiding axis, and 4 be hit pinhole, and 5 be end face, and 6 be firing pin.
Previous similar product structure as shown in Figure 1, firing pin assembly 1 under the action of the spring, in firing pin sleeve 2 rapidly before It moves, the firing pin 6 on top enters bellmouth 7, hits integrated plastic housing nail shooting pill, realizes percussion.After excitation, disintegrating slag has been mingled with it High-speed flow can be such that firing pin assembly 1 makes a concession backward, and enter equipment by the tapered gaps between firing pin assembly 1 and bellmouth 7, Various defects above-mentioned are formed,
In the present invention, hit pinhole 4 is straight hole, and guiding axis 3 is d-axis, and guiding axis 3 can slide in hit pinhole 4, the two Between be clearance fit, gap can be designed smaller.Importantly, when percussion, as shown in fig. 6, end face 5 and firing pin sleeve 2 Front end face forms sealing process;After excitation, as shown in fig. 7, high-speed flow forces guiding axis 3 to move back a distance, also it is only A space 8 is made a concession out, end face 5 and the inner wall of hit pinhole 4 still form sealing function, do not form the taper of previous product Gap.The backward sealing function to high pressure gas can be played from beginning to end in this way, the transmitting power of front end is effectively guaranteed. The shortcomings that disintegrating slag enters equipment with air-flow is also overcomed simultaneously.
In addition, in the present invention, integrated plastic housing nail shooting pill explosion in a flash, high-speed flow can only act on end Face 5 (firing pin 6 is in absorbent cotton), it is clear that the tolerance of end face 5 is far longer than previous very thin firing pin 6, so also mentioning significantly The high service life of firing pin 6.
Finally, cost also can it is apparent that the straight hole processing method of hit pinhole 4 is certainly more convenient and efficient than previous bellmouth 7 It reduces.
The movement structures such as the shooting, fire of nailing device, ejection, reset belong to routine techniques, special before the applicant It is had a detailed description in benefit, herein just not in repeated description.

Claims (3)

1. the big power axial direction nailing device with durability firing pin, including firing pin assembly and firing pin sleeve, firing pin assembly, which is located at, to be hit In needle sleeve, firing pin assembly front end is guiding axis, it is characterised in that:There is hit pinhole in firing pin sleeve, hit pinhole is straight hole;Guiding Axis front end is end face, has firing pin on end face.
2. the big power axial direction nailing device according to claim 1 with durability firing pin, it is characterized in that:The firing pin For taper.
3. the big power axial direction nailing device according to claim 1 with durability firing pin, it is characterized in that:The end face To face directly.
CN201810927164.7A 2018-08-12 2018-08-12 Big power axial direction nailing device with durability firing pin Pending CN108890578A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810927164.7A CN108890578A (en) 2018-08-12 2018-08-12 Big power axial direction nailing device with durability firing pin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810927164.7A CN108890578A (en) 2018-08-12 2018-08-12 Big power axial direction nailing device with durability firing pin

Publications (1)

Publication Number Publication Date
CN108890578A true CN108890578A (en) 2018-11-27

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810927164.7A Pending CN108890578A (en) 2018-08-12 2018-08-12 Big power axial direction nailing device with durability firing pin

Country Status (1)

Country Link
CN (1) CN108890578A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109623738A (en) * 2018-12-08 2019-04-16 宜宾市南溪区鑫盛技术开发有限公司 Fixed pin type axial direction nailing device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1181585A (en) * 1956-08-25 1959-06-17 Prospection Et D Inv S Tech So Means for driving an ankle, under the action of gas pressure, in suitable materials
CN1283145A (en) * 1997-12-04 2001-02-07 格尔德·凯尔纳 Device for driving fastening element into base and use of said device
CN2717627Y (en) * 2004-03-23 2005-08-17 聂铄苏 High-speed nailing device nail tube
CN204354081U (en) * 2015-01-04 2015-05-27 南溪南山设备制造有限公司 A kind of explosion type drives ail shooter
CN204450440U (en) * 2015-02-02 2015-07-08 南溪南山设备制造有限公司 New use for explosive formula drives ail shooter
CN206029779U (en) * 2016-08-31 2017-03-22 四川德阳市力协有限责任公司 A hit needle for ail shooter
CN208713874U (en) * 2018-08-12 2019-04-09 宜宾市南溪区科诚机电厂 Big power axial direction nailing device with durability firing pin

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1181585A (en) * 1956-08-25 1959-06-17 Prospection Et D Inv S Tech So Means for driving an ankle, under the action of gas pressure, in suitable materials
CN1283145A (en) * 1997-12-04 2001-02-07 格尔德·凯尔纳 Device for driving fastening element into base and use of said device
CN2717627Y (en) * 2004-03-23 2005-08-17 聂铄苏 High-speed nailing device nail tube
CN204354081U (en) * 2015-01-04 2015-05-27 南溪南山设备制造有限公司 A kind of explosion type drives ail shooter
CN204450440U (en) * 2015-02-02 2015-07-08 南溪南山设备制造有限公司 New use for explosive formula drives ail shooter
CN206029779U (en) * 2016-08-31 2017-03-22 四川德阳市力协有限责任公司 A hit needle for ail shooter
CN208713874U (en) * 2018-08-12 2019-04-09 宜宾市南溪区科诚机电厂 Big power axial direction nailing device with durability firing pin

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109623738A (en) * 2018-12-08 2019-04-16 宜宾市南溪区鑫盛技术开发有限公司 Fixed pin type axial direction nailing device

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