CN205674143U - A kind of firing pin - Google Patents
A kind of firing pin Download PDFInfo
- Publication number
- CN205674143U CN205674143U CN201620537633.0U CN201620537633U CN205674143U CN 205674143 U CN205674143 U CN 205674143U CN 201620537633 U CN201620537633 U CN 201620537633U CN 205674143 U CN205674143 U CN 205674143U
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- head
- firing pin
- rod
- tap
- tapping
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Abstract
The utility model discloses a kind of firing pin, including tap the head, the body of rod and pedestal, described tap the head and pedestal is connected integral by the body of rod.The utility model uses monoblock type firing pin to replace the firing pin of split-type structural in prior art, eliminate firing pin sleeve pipe, solve the problem that medicine residue is easily accessible gap between firing pin and firing pin sleeve pipe, significantly extend the service life of nailing device, reduce the manufacturing cost of whole nailing device, simplify the overall structure of nailing device.
Description
Technical field
The utility model relates to nailing fastening apparatus, particularly relates to the firing pin of a kind of push type nailing device.
Background technology
Nailing device be a kind of utilize launch nail shooting pill produce powder gas as power, nailing is squeezed into building body
Instrument.Nailing device is the modern tightening technology of a kind of advanced person for nailing tightening technology, pre-buried fixes with traditional, burrows and water
Note, bolt-connection, the method such as welding is compared, and has many advantages: carry the energy, has broken away from the burden of electric wire and airduct, it is simple to
Scene and work high above the ground；Operation is quick, the duration is short, can mitigate the labour intensity of workmen largely；Saving fund, fall
Low construction cost.
The prior art that China Patent No. is " 201520914773.0 " discloses a kind of push type on March 30th, 2016
The nailing device of percussion, its technical scheme is that described nailing device includes trigger mechanism, firing lock and push type percussion control mechanism,
Described push type percussion control mechanism includes the outer tube being set in outside described trigger mechanism, is set in outside described firing lock
Sliding sleeve and the handle being fixed on sliding sleeve rear end, described sliding sleeve is socketed in the rear end of outer tube；Described nailing device also includes being arranged on
Described outer tube and the switching mechanism of sliding sleeve socket place, whether the described outer tube of described switching mechanism control and sliding sleeve can be outside
It is axially opposite motion under portion's pressing effect.This nailing utensil has light structure, the advantage such as easy to use, can mitigate artificial labor
Fatigue resistance, improves operating efficiency.But in actual use, this patent yet suffers from following defect:
First, from a structural point, the firing pin in this patent is the split-type structural, firing pin and the firing pin that coordinate with firing pin sleeve pipe
Having gap between sleeve pipe, such structure increases the complexity of nailing device structure, is difficult to assembling.Simultaneously as ammunition exists
After percussion, will produce medicine residue, these medicine residues are under the promotion of the gases at high pressure that explosion time produces, it will pierce firing pin
And the gap between firing pin sleeve pipe, after nailing device uses a period of time, these medicine residues will be piled up, and the medicine of accumulation is residual
Slag not only can make each moving parts not move flexibly and cause the percussion can not be successful, and serious also can damage whole nailing device,
Greatly have impact on efficiency of construction.
2nd, for from cost, the firing pin in this patent needs to configure specific nail hitting sleeve pipe, and, the rear end of firing pin
Also need to arrange the normal use of other parts guarantee nailing devices, which increases the manufacturing cost of whole nailing device.
3rd, for from the course of work, the firing pin in this patent needs motion in firing pin set, but when medicine residue is piled up
After, firing pin motion in firing pin set is dumb, and in subsequent cycle work, firing pin returns in firing pin set sometimes, sometimes can not
Returning smoothly, the power ultimately resulting in percussion is inconsistent, and nail product injects the degree of depth of matrix by inconsistent, and cause fastening can not
Lean on.
4th, for from use principle, the firing pin in this patent needs motion in firing pin set, and firing pin is sliding with firing pin set
Dynamic coordinating, after percussion, the damp part that gunpowder produces is pushed to nail product and enters outside matrix, and some is from hitting
The interior interporal lacuna of needle guard enters in the space at rear portion, causes the power using to be greatly reduced, particularly identical gunpowder loadings
Product, the degree of depth of its entrance matrix is by deficiency, and therefore, the product of this patent, the power powder volume sharing will increase.
Utility model content
The purpose of this utility model is to solve the above-mentioned problems in the prior art, provides a kind of firing pin, this practicality
Novel use monoblock type firing pin replaces the firing pin of split-type structural in prior art, eliminates firing pin sleeve pipe, solves medicine residual
Slag is easily accessible the problem in gap between firing pin and firing pin sleeve pipe, significantly extends the service life of nailing device, reduces whole
The manufacturing cost of nailing device, simplifies the overall structure of nailing device, also a saving the loadings of power gunpowder simultaneously, stabilize nail
Product enters the degree of depth of matrix, is tightened to power and is also greatly improved.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of firing pin, it is characterised in that: include tapping the head, the body of rod and pedestal, described tap the head and pedestal is connected into by the body of rod
One is overall.
Described one-body molded one end at the body of rod of tapping the head, described pedestal is threaded in the other end of the body of rod.
Described tap the head and the pedestal one-body molded two ends at the body of rod respectively.
Described tapping the head includes that main tapping the head is tapped the head with auxiliary, and described master taps the head and auxiliary tapping the head is arranged at the end face of rod end
On, and main tapping the head be arranged on the center of end face.
The described auxiliary quantity tapped the head is 15.
Described master taps the head as truncated-cone structure, described auxiliary tap the head on be provided with blade, its cross section is triangular structure.
The described auxiliary height tapped the head is less than the main height tapped the head.
Employing the utility model has the advantage of:
First, the utility model uses the firing pin of monolithic construction to instead of the firing pin of split-type structural in prior art, hits
Pin is one overall, eliminates firing pin sleeve pipe when using in nailing device, very close to each other allows medicine residue and plastic residues pile up, and makes
Fire more reliable, solve the problem that medicine residue is easily accessible gap between firing pin and firing pin sleeve pipe.Again owing to there is no residue
Accumulation, by save substantial amounts of cleaning residue time, make construction faster.Owing to being integral type firing pin, firing pin and gun barrel it
Between very close to each other, after percussion produce gases at high pressure be completely used for promote rivet nut enter matrix, substantially increase the use of gunpowder
Rate, also a saving the loadings of power gunpowder simultaneously, stabilizes nail product and enters the degree of depth of matrix, is tightened to power and also significantly carries
High.Meanwhile, also significantly extend the service life of nailing device, reduce the manufacturing cost of whole nailing device.In addition, it is all-in-one-piece
Firing pin structure is simpler, connectionless relation between the percussion post in firing pin and nailing device, simplifies the structure of firing pin, entirely penetrates
The assembling of nail device is simpler, is more beneficial for dismounting and safeguards.
2nd, in the utility model, one-body molded one end at the body of rod of tapping the head, pedestal is threaded in the other end of the body of rod,
This structure is separately manufactured with the body of rod by pedestal, can reduce the volume of raw material during fabrication, is conducive to saving being manufactured into of firing pin
This.
3rd, in the utility model, tapping the head and the pedestal one-body molded two ends at the body of rod respectively, firing pin is one-body molded to be made,
The firing pin using this spline structure simplifies the manufacturing process of firing pin, simplifies the assembling procedure of nailing device, improves the steady of firing pin
Qualitative.
4th, in the utility model, main tapping the head and the auxiliary structure cooperating of tapping the head is set, the percussion of nail shooting pill can be increased
Rate, reduces the generation of duds, beneficially lifting construction efficiency.Main tapping the head is arranged on the center of end face, and the main position tapped the head is with now
The percussion bullport having nail shooting pill in technology is corresponding, has ensured the accurate ignition of nail shooting pill.
5th, in the utility model, the auxiliary quantity tapped the head is set to 15, can farthest prevent the product of duds
Raw.
6th, in the utility model, main tapping the head is set to truncated-cone structure, can increase main tapping the head and between primer mixture
Frictional force and contact area, it is ensured that the stable percussion of nail shooting pill.And the structure of blade is set on auxiliary tapping the head, then beneficially auxiliary hit
Head breaks nail shooting pill shell case, and ignites primer mixture, is that accurately igniting of nail shooting pill provides guarantee.
7th, in the utility model, the auxiliary height tapped the head is less than the main height tapped the head, and this structure makes auxiliary tapping the head only hit main
Just contact and ignites nail shooting pill when head fails to ignite primer mixture with nail shooting pill, and lead tap the head can ignite primer mixture when not with nailing
Bullet contacts, and can prevent the generation of duds, decreases again nail shooting pill explosion time to the auxiliary impact tapped the head, is conducive to extending auxiliary tapping the head
Service life.
Brief description
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the front view structure schematic diagram of auxiliary firing pin when being 1 of tapping the head in the utility model；
Fig. 3 is the left view structural representation of Fig. 2；
Fig. 4 is the front view structure schematic diagram of auxiliary firing pin when being 2 of tapping the head in the utility model；
Fig. 5 is the left view structural representation of Fig. 4；
Fig. 6 is the front view structure schematic diagram of auxiliary firing pin when being 4 of tapping the head in the utility model；
Fig. 7 is the left view structural representation of Fig. 6；
Fig. 8 is the structural representation that the utility model is assemblied on nailing device；
Fig. 9 is the detonation configuration schematic diagram of Fig. 8；
Being labeled as in figure: the 1st, protecting seat, the 2nd, gun barrel, the 3rd, firing pin, the 4th, connects swivel nut, the 5th, gun barrel fixed cover, the 6th, gun barrel pressure
Spring, the 7th, pedestal, the 8th, fire seat, the 9th, fires post, the 10th, percussion pin, the 11st, percussion pin stage clip, the 12nd, alignment pin, the 13rd, fires post stage clip,
14th, sliding sleeve, the 15th, fires piece, the 16th, holding pin, the 17th, lining, the 18th, adapter sleeve, the 19th, main taps the head, and the 20th, auxiliary taps the head, the 21st, the body of rod.
Detailed description of the invention
Embodiment 1
A kind of firing pin, including tap the head, the body of rod 21 and pedestal 7, described tap the head and pedestal 7 to connect into one by the body of rod 21 whole
Body.Wherein, described one-body molded one end at the body of rod 21 of tapping the head, described pedestal 7 is threaded in the other end of the body of rod 21.Due to
Pedestal 7, more than the external diameter of the body of rod 21, is therefore manufactured respectively by the external diameter of pedestal 7 with the body of rod 21, uses the post that an external diameter is less
Material can manufacture the body of rod 21, advantageously reduces the volume of the post material manufacturing the body of rod 21, and then advantageously reduces manufacturing cost.
In the present embodiment, the described body of rod 21 is solid construction.
Embodiment 2
A kind of firing pin, including tap the head, the body of rod 21 and pedestal 7, described tap the head and pedestal 7 to connect into one by the body of rod 21 whole
Body.Wherein, described tap the head and the pedestal 7 one-body molded two ends at the body of rod 21 respectively, i.e. tap the head, the body of rod 21 and pedestal 7 three one
Body formed make.
Embodiment 3
A kind of firing pin, including tap the head, the body of rod 21 and pedestal 7, described tap the head and pedestal 7 to connect into one by the body of rod 21 whole
Body.Wherein, described tapping the head includes main tapping the head 19 and auxiliary tap the head 20, described master tap the head 19 and auxiliary tapping the head 20 be arranged at the body of rod 21 end
On the end face in portion, described auxiliary tap the head 20 height less than main tap the head 19 height, and main 19 centers being arranged on end face of tapping the head.
In the present embodiment, it 19 is truncated-cone structure that described master taps the head, and i.e. slightly clips the point of circular cone, described auxiliary hits
The cross section of 20 is triangular structure, and auxiliary tapping the head is provided with the blade for sectioning nail shooting pill on 20.
In the present embodiment, described auxiliary tap the head 20 quantity be 15, auxiliary tap the head 20 quantity can be 1,2,3 or
4, when auxiliary tap the head 20 quantity be 1 when, this is auxiliary taps the head and 20 is arranged on main 19 sides of tapping the head, and when being 2,2 auxiliary taps the head 20
Being symmetricly set on main 19 both sides of tapping the head, when being 4,4 auxiliary taps the head and 20 is symmetricly set on the end face of the body of rod 21 end.
Embodiment 4
A kind of nailing device using firing pin described in the utility model, including firing lock and trigger mechanism, described percussion lock
Structure includes that the 10th, percussion pin fire and sell stage clip the 11st, alignment pin and the 12nd, fire post stage clip the 13rd, sliding sleeve and the 14th, fire piece the 15th, holding pin and the 16th, serve as a contrast
The 18th, set the 17th, adapter sleeve fires seat 8 and the percussion post 9 being arranged in percussion seat 8, and described percussion seat 8 is arranged in sliding sleeve 14, institute
Stating and being provided with waist hole on percussion seat 8 and sliding sleeve 14, the waist hole on percussion seat 8 is corresponding with the waist hole on sliding sleeve 14；Described cunning
Being connected with percussion piece 15 by holding pin 16 on set 14, described adapter sleeve 18 is solidly connected with sliding sleeve 14 spiral shell, and described lining 17 passes through
Adapter sleeve 18 is set on sliding sleeve 14；Described percussion post 9 on be provided with annular boss, described annular boss is provided with blind hole and
Through hole, described percussion pin 10 is arranged in blind hole by percussion pin stage clip 11, and described percussion post stage clip 13 is set in percussion post 9
On, and percussion post stage clip 13 be positioned between adapter sleeve 18 and annular boss, described alignment pin 12 sequentially passes through the waist on sliding sleeve 14
Insert in through hole behind waist hole on hole and percussion seat 8；Described trigger mechanism includes gun barrel the 2nd, gun barrel fixed cover the 5th, gun barrel stage clip 6 and
Firing pin 3, one end of described gun barrel 2 is provided with protecting seat 1, and the other end is slidably located in gun barrel fixed cover 5 by connecting swivel nut 4
One end, the other end fixed cover of described gun barrel fixed cover 5 is located on percussion seat 8, and described firing pin 3 includes tapping the head, the body of rod 21 and seat
Body 7, described tapping the head is positioned at gun barrel 2, and described pedestal 7 is positioned at the percussion end of percussion post 9, and described gun barrel stage clip 6 is set in the body of rod
On 21, and gun barrel stage clip 6 is positioned between gun barrel 2 and pedestal 7.
The use principle of the present embodiment is: setting gun barrel 2 end as front end, adapter sleeve 18 end is rear end, control sliding sleeve 14 to
Rear end is moved, and sliding sleeve 14 drives percussion post 9 to move to the back-end by alignment pin 12, when percussion pin 10 moves to fire the position of piece 15
When putting, under the effect of percussion pin stage clip 11, blind hole is stretched out in the end of percussion pin 10, and is stuck in the waist hole of percussion seat 8, this
When, trigger mechanism is in treats cock.Being sequentially loaded into nail shooting pill (moulding shell bullet) and nailing in gun barrel 2, alignment needs fastening
Position, make the protecting seat 1 on gun barrel 2 be close on matrix, press gun barrel 2, gun barrel 2 compresses gun barrel stage clip 6, now percussion lock
Structure is in treats cock.During percussion, forward end presses adapter sleeve 18, adapter sleeve 18 compression percussion post stage clip 13, works as compression stress
After amount reaches to a certain degree, the percussion piece 15 on sliding sleeve 14, by firing the central compressed to percussion post 9 for the pin 10, fires pin 10 moment
Departing from the seam on percussion seat 8, percussion post 9 is under the active force of percussion post stage clip 13, and moment clashes into the pedestal 7 of firing pin 3, firing pin
3 shock primer mixtures, complete a percussion process.
Claims (7)
1. a firing pin, it is characterised in that: include tapping the head, the body of rod (21) and pedestal (7), described tap the head and pedestal (7) passes through bar
Body (21) connects integral.
2. a kind of firing pin as claimed in claim 1, it is characterised in that: described one-body molded one end in the body of rod (21) of tapping the head,
Described pedestal (7) is threaded in the other end of the body of rod (21).
3. firing pin as claimed in claim 1 a kind of, it is characterised in that: described tap the head and pedestal (7) is one-body molded at bar respectively
The two ends of body (21).
4. a kind of firing pin as according to any one of claim 1-3, it is characterised in that: described tap the head include main tap the head (19) and
Auxiliary tap the head (20), described master taps the head (19) and auxiliary tap the head (20) are arranged on the end face of the body of rod (21) end, and master taps the head
(19) it is arranged on the center of end face.
5. a kind of firing pin as claimed in claim 4, it is characterised in that: the described auxiliary quantity tapping the head (20) is 15.
6. firing pin as claimed in claim 4 a kind of, it is characterised in that: described master tap the head (19) be truncated-cone structure, described
Auxiliary tapping the head is provided with blade on (20), and its cross section is triangular structure.
7. a kind of firing pin as claimed in claim 4, it is characterised in that: the described auxiliary height tapping the head (20) taps the head (19) less than main
Height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620537633.0U CN205674143U (en) | 2016-06-06 | 2016-06-06 | A kind of firing pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620537633.0U CN205674143U (en) | 2016-06-06 | 2016-06-06 | A kind of firing pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205674143U true CN205674143U (en) | 2016-11-09 |
Family
ID=57434511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620537633.0U Active CN205674143U (en) | 2016-06-06 | 2016-06-06 | A kind of firing pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205674143U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112318437A (en) * | 2020-10-28 | 2021-02-05 | 四川德阳市力协有限责任公司 | Integrated nail cartridge case |
-
2016
- 2016-06-06 CN CN201620537633.0U patent/CN205674143U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112318437A (en) * | 2020-10-28 | 2021-02-05 | 四川德阳市力协有限责任公司 | Integrated nail cartridge case |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 618300 Xiaohan Town, Guanghan City, Deyang City, Sichuan Province Patentee after: Sichuan Lixie Precision Technology Co.,Ltd. Address before: 618304 Xiaohan Town, Guanghan City, Deyang City, Sichuan Province Patentee before: SICHUAN DEYANG CITY LIXIE Co.,Ltd. |