CN108890578A - Big power axial direction nailing device with durability firing pin - Google Patents
Big power axial direction nailing device with durability firing pin Download PDFInfo
- 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
Links
- 238000010304 firing Methods 0.000 title claims abstract description 71
- 238000000034 method Methods 0.000 abstract description 6
- 239000002893 slag Substances 0.000 abstract description 6
- 238000007789 sealing Methods 0.000 abstract description 5
- 239000011159 matrix material Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 239000006187 pill Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000004880 explosion Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000009527 percussion Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011982 device technology Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
Classifications
-
- 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
- B25C1/08—Hand-held nailing tools; Nail feeding devices operated by combustion pressure
Landscapes
- 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
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.
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
ID=64354386
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)
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)
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 |
-
2018
- 2018-08-12 CN CN201810927164.7A patent/CN108890578A/en active Pending
Patent Citations (7)
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)
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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