CN212445057U - Firing assembly of nail shooter - Google Patents
Firing assembly of nail shooter Download PDFInfo
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- CN212445057U CN212445057U CN202021255890.8U CN202021255890U CN212445057U CN 212445057 U CN212445057 U CN 212445057U CN 202021255890 U CN202021255890 U CN 202021255890U CN 212445057 U CN212445057 U CN 212445057U
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- sleeve
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- percussion
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Abstract
The utility model provides a firing component of a nail shooter, wherein the outer surface of the firing pin seat sleeve is step-shaped, and the limiting hole is positioned at one end with smaller outer diameter; the firing sleeve consists of a connecting section and a firing section, the inner diameter of the connecting section is larger than that of the firing section, the firing sleeve is movably sleeved with the firing pin seat sleeve, the inner diameter of the firing section is matched with the end with the smaller outer diameter of the firing pin seat sleeve, and the firing sleeve can slide along the firing pin seat sleeve until the firing section covers the limiting hole; and a return spring is abutted between the firing pin seat sleeve and the firing sleeve. The percussion assembly is more integrated, convenient to mount and dismount and more convenient to operate.
Description
Technical Field
The utility model belongs to the technical field of ail shooter, concretely relates to trigger subassembly of ail shooter.
Background
The nail shooter is a tool for driving a nail into a building by using gunpowder gas generated by shooting a nail shooting bullet as power. Compared with the traditional methods of pre-embedding and fixing, punching and pouring, bolt connection, welding and the like, the method has the advantages of self-carrying energy, getting rid of encumbrance of electric wires and wind pipes, facilitating field and high-altitude operation, greatly reducing labor intensity of constructors and the like.
Patent CN207807629U discloses a trigger system of ail shooter, sets gradually driving hammer, driving pin seat cover and driving pin from back to front in the trigger cover, sets up the trigger round pin at the driving hammer front end, sets up the trigger piece that corresponds the trigger round pin in the trigger cover, makes the trigger round pin push down through the trigger piece for trigger spring release promotes the driving hammer. However, once the firing pin sleeve is taken out of the firing sleeve, the firing block and the firing sleeve can be separated, which brings inconvenience to disassembly and assembly.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a trigger subassembly of ail shooter makes the integration more of trigger subassembly, and easy to assemble and dismantlement operate more conveniently.
In order to realize the utility model discloses a purpose, the utility model discloses a technical scheme be:
a firing assembly of a nail shooter is characterized in that a firing pin seat sleeve is movably sleeved in a firing sleeve, a firing pin body is movably sleeved in the firing pin seat sleeve, the firing pin body is formed by sequentially connecting a firing hammer, a firing pin seat and a firing pin, a firing pin is arranged on the firing pin seat, and a limiting groove and a limiting hole which correspond to the firing pin are formed in the firing pin seat sleeve; the firing pin is arranged at one end of the firing pin seat close to the firing hammer, the limiting hole is arranged at the end part of the limiting groove far away from the firing pin, and the width of the limiting groove is smaller than that of the firing pin; the outer surface of the firing pin seat sleeve is step-shaped, and the limiting hole is positioned at one end with smaller outer diameter; the firing sleeve consists of a connecting section and a firing section, the inner diameter of the connecting section is larger than that of the firing section, the firing sleeve is movably sleeved with the firing pin seat sleeve, the inner diameter of the firing section is matched with the end with the smaller outer diameter of the firing pin seat sleeve, and the firing sleeve can slide along the firing pin seat sleeve until the firing section covers the limiting hole; and a return spring is abutted between the firing pin seat sleeve and the firing sleeve.
The firing sleeve of the utility model consists of a first connecting sleeve and a second connecting sleeve, and the firing pin seat is sleeved in the first connecting sleeve; an internal thread is arranged at one end of the first connecting sleeve, which is far away from the firing pin, and an external thread matched with the first connecting sleeve is arranged at one end of the second connecting sleeve; and the first connecting sleeve can slide along the firing pin sleeve until the second connecting sleeve covers the limiting hole.
The utility model also comprises a movable sleeve arranged on the outer sleeve body outside the striking sleeve.
Preferably, one end of the firing sleeve, which is far away from the firing pin base sleeve, is provided with an external thread, and the external thread is connected with the base sleeve; the outer sleeve body comprises a limiting ring and an outer sleeve which is in threaded connection with the limiting ring, the limiting ring is sleeved on the percussion section of the percussion sleeve, the inner diameter of the limiting ring is larger than the connecting section of the percussion sleeve, an inward limiting ring is arranged at one end, close to the base sleeve, of the limiting ring, and the inner diameter of the limiting ring is matched with the outer diameter of the percussion section.
Further preferably, the joint of the base sleeve and the firing sleeve protrudes out of the outer surface of the firing sleeve, and the joint of the firing section and the connecting section protrudes out of the outer surface of the firing sleeve.
The relative both sides wall of spacing groove is outer narrow wide inclined plane in, and this inclined plane agrees with mutually with the upper surface profile of percussion round pin.
The percussion round pin includes cylinder and the boss of locating the cylinder top, the boss external diameter is less than the cylinder, the width of spacing groove is less than the external diameter of cylinder and be greater than the external diameter of boss.
The tip inside wall of percussion section orientation linkage segment is equipped with the slope of round to the outside slope.
The beneficial effects of the utility model reside in that:
1. the utility model discloses set up the surface of firing pin seat cover into the step form, spacing hole site is in the less one end of external diameter, the percussion cover comprises linkage segment and percussion section, and the internal diameter of linkage segment is greater than the percussion section, the internal diameter of percussion section matches with the less end of firing pin seat cover external diameter, the percussion cover can be followed the firing pin seat cover and slided to the percussion section and cover spacing hole, under the exogenic action, percussion section inner wall extrudees the percussion pin downwards, the percussion pin is compressed back to spacing cabin, percussion spring pressurized release promotes the hammer along firing pin seat cover quick travel forward, make the firing pin strike forward, realize the percussion. Need not to add in addition the percussion piece, make percussion subassembly integration more, easy to assemble and dismantlement, it is more convenient to operate.
2. The outer sleeve body comprises spacing ring and rather than threaded connection's outer tube, and the firing section that the spacing ring card was located the firing cover can't deviate from, realizes that the movable sleeve of outer sleeve body establishes and does not deviate from.
3. The slope that the side slope is equipped with the round to the outside slope towards the tip inside wall of linkage segment at the percussion section, and when the percussion section moved to covering spacing hole to the front end, the slope structure can be pressed the bellied percussion round pin back to spacing cabin more smoothly.
Drawings
Fig. 1 is a structural sectional view of a striking body of the nail shooting device firing component of the utility model.
Fig. 2 is a structural sectional view of the firing pin sleeve of the firing assembly of the nail shooter of the present invention.
Fig. 3 is a structural sectional view of the firing sleeve of the nail shooter firing assembly of the utility model.
Fig. 4 is a side view of fig. 1.
Fig. 5 is a side view of fig. 2.
Fig. 6 is a side view of fig. 3.
FIG. 7 is a structural cross-sectional view of the firing pin body of the firing assembly of the nail shooter in the fired state.
FIG. 8 is a structural cross-sectional view of the firing sleeve in the fired state of the nailer firing assembly.
Fig. 9 is a schematic structural view of the striker pin sleeve.
FIG. 10 is a schematic structural view of a firing state of the stapler firing assembly of embodiments 3-5.
FIG. 11 is a schematic structural view of a firing pin of example 6.
Labeled as: 1. the percussion mechanism comprises a percussion sleeve, 2, a percussion needle seat sleeve, 3, a percussion needle body, 4, an outer sleeve body, 5, a limiting pin, 6, a percussion pin, 7, a percussion needle sleeve, 8, a percussion spring, 9, a reset spring, 10, a lining spring, 11, a second sliding groove, 12, a connecting section, 13, a percussion section, 14, a first connecting sleeve, 15, a second connecting sleeve, 16, a slope, 21, a first sliding groove, 22, a limiting groove, 23, a limiting hole, 24, a base sleeve, 31, a percussion hammer, 32, a percussion needle seat, 33, a percussion needle, 41, an outer sleeve, 42, a limiting ring, 43, a launching tube, 61, a column body, 62, a boss, 321, a limiting cabin, 421 and a limiting ring.
Detailed Description
In order to illustrate the technical solution of the present invention more clearly and in detail, the present invention is further described below by referring to the following embodiments. The following examples are only for the purpose of specifically illustrating the method of implementing the present invention, and do not limit the scope of the present invention.
Example 1
As shown in fig. 1-9, a firing assembly of a nail shooter comprises a firing sleeve 1, wherein a firing pin seat sleeve 2 is movably sleeved in the firing sleeve 1, a firing pin body 3 is movably sleeved in the firing pin seat sleeve 2, and the firing pin body 3 is formed by sequentially connecting a firing hammer 31, a firing pin seat 32 and a firing pin 33; the firing pin seat 32 is provided with a firing pin 6, and the firing pin seat sleeve 2 is provided with a limiting groove 22 and a limiting hole 23 corresponding to the firing pin 6; the firing pin 6 is arranged at one end of the firing pin seat 32 close to the hammer 31, the limiting hole 23 is arranged at the end of the limiting groove 22 far away from the firing pin 33, and the width of the limiting groove 22 is smaller than that of the firing pin 6; the outer surface of the firing pin seat sleeve 2 is step-shaped, and the limiting hole 23 is positioned at one end with smaller outer diameter; the firing sleeve 1 consists of a connecting section 12 and a firing section 13, the inner diameter of the connecting section 12 is larger than that of the firing section 13, the firing sleeve is movably sleeved on the firing pin seat sleeve 2, the inner diameter of the firing section 13 is matched with the end with the smaller outer diameter of the firing pin seat sleeve 2, and the firing sleeve 1 can slide along the firing pin seat sleeve 2 until the firing section 13 covers the limiting hole 23; and a return spring 9 is abutted between the firing pin seat sleeve 2 and the firing sleeve 1.
Like patent CN207807629U, the utility model discloses the one end that striker seat 32 is close to striker 33 is provided with the pinhole that supplies spacer pin 5 to pass, the relative both sides correspondence of striker seat cover 2 is provided with the confession the gliding first spout 21 of spacer pin 5, the relative both sides correspondence of percussion cover 1 is provided with the confession the gliding second spout 11 of spacer pin 5. The firing sleeve 1, the firing pin seat sleeve 2 and the firing pin body 3 are connected together through a limiting pin 5, a first sliding groove 21 and a second sliding groove 11, the firing sleeve 1, the firing pin seat sleeve 2 and the firing pin body 3 can move relatively, and the firing action is completed through a firing spring 8, a return spring 9 and a lining spring 10 in the sliding and shell withdrawing process. The connecting end of the firing pin seat sleeve 2 and the firing pin sleeve 7 is a stepped hole, so that the firing pin body 3 can not be separated. A spring is arranged between the firing pin 6 and the limit cabin 321.
The firing direction of the nail shooter is the front end, and the rear end is the opposite end. As shown in fig. 1, 2 and 5, when not in use, due to the step structure of the firing pin sleeve 2, the firing pin 6 can pass through the limiting hole 23 and just locate in the gap between the firing pin sleeve 2 and the firing sleeve 1, so that the firing sleeve 1, the firing pin sleeve 2 and the firing pin body 3 can not move relatively under the action of no external force.
As shown in fig. 7 and 8, when the firing sleeve 1 is used, pressure is applied to the firing sleeve 1, the firing sleeve 1 moves towards the front end, when the firing sleeve 1 slides along the firing pin seat sleeve 2 to the firing section 13 to cover the limiting hole 23, because the inner diameter of the firing section 13 is matched with the smaller end of the outer diameter of the firing pin seat sleeve 2, the inner wall of the firing section 13 downwards presses the firing pin 6 of the limiting hole 23, the firing pin 6 is compressed to return to the limiting cabin 321, the firing spring 8 is compressed and released to push the hammer 31 to rapidly move forwards along the firing pin seat sleeve 2, so that the firing pin 33 impacts forwards, and firing is realized.
After the percussion spring 8 discharges acting force, under the acting force of the reset spring 9, the firing pin seat sleeve 2 and the percussion sleeve 1 are far away from each other, the firing pin body 3 is driven to move towards the rear end of the firing pin seat sleeve 2, and the percussion pin 6 returns to the limiting hole 23 along the limiting groove 22.
Example 2
This example is based on example 1:
as shown in fig. 10, the firing sleeve 1 is composed of a first connecting sleeve 14 and a second connecting sleeve 15, and the firing pin socket sleeve 2 is sleeved in the first connecting sleeve 14; an internal thread is arranged at one end of the first connecting sleeve 14, which is far away from the firing pin 33, and an external thread matched with the first connecting sleeve is arranged at one end of the second connecting sleeve 15; and the first connecting sleeve 14 can slide along the firing pin socket sleeve 2 until the second connecting sleeve 15 covers the limiting hole 23.
The percussion sleeve 1 is arranged to be a structure which is formed by a first connecting sleeve 14 and a second connecting sleeve 15 with different inner diameters and used for realizing the connecting section 12 and the percussion section 13, and the first connecting sleeve 14 and the second connecting sleeve are in threaded connection, so that the percussion sleeve is convenient to detach and install.
Example 3
This example is based on example 1:
and the outer sleeve body 4 is movably sleeved outside the firing sleeve 1.
Example 4
This example is based on example 3:
as shown in fig. 10, the end of the firing sleeve 1 away from the firing pin socket sleeve 2 is provided with an external thread, which is connected with the socket sleeve 24; the outer sleeve body 4 comprises a limiting ring 42 and an outer sleeve 41 in threaded connection with the limiting ring 42, the triggering section 13 of the triggering sleeve 1 is sleeved with the limiting ring 42, the inner diameter of the limiting ring 42 is larger than the connecting section 12 of the triggering sleeve 1, an inward limiting ring 421 is arranged at one end, close to the base sleeve 24, of the limiting ring 42, and the inner diameter of the limiting ring 421 is matched with the outer diameter of the triggering section 15.
The end of the outer sleeve 41 is screwed to the launch tube 43 and the end of the lining spring 10 abuts the launch tube 43.
Example 5
This example is based on example 4:
the joint of the base sleeve 24 and the firing sleeve 1 protrudes out of the outer surface of the firing sleeve 1, and the joint of the firing section 13 and the connecting section 12 protrudes out of the outer surface of the firing sleeve 1. So that the limit ring is clamped on the striking sleeve 1 and can not be separated.
Example 6
This example is based on example 1:
as shown in FIG. 11, the firing pin 6 comprises a cylinder 61 and a boss 62 disposed above the cylinder, the boss 62 has an outer diameter smaller than that of the cylinder 61, and the width of the limit groove 22 is smaller than that of the cylinder 61 and larger than that of the boss 62. So that the firing pin 6 can move forward under the pressing of the limit groove 22.
As shown in FIGS. 7 and 10, the firing section 13 is provided with a ring of outwardly inclined ramps 16 towards the inner side walls of the ends of the connecting section 12. When the firing segment 13 covers the limit hole 23, the ramp 13 can press the raised firing pin 6 back into the limit compartment 322 more smoothly.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (7)
1. A firing assembly of a nail shooter comprises a firing sleeve, wherein a firing pin seat sleeve is movably sleeved in the firing sleeve, a firing pin body is movably sleeved in the firing pin seat sleeve, the firing pin body is formed by sequentially connecting a firing hammer, a firing pin seat and a firing pin, a firing pin is arranged on the firing pin seat, and a limit groove and a limit hole which correspond to the firing pin are formed in the firing pin seat sleeve; the method is characterized in that: the firing pin is arranged at one end of the firing pin seat close to the firing hammer, the limiting hole is arranged at the end part of the limiting groove far away from the firing pin, and the width of the limiting groove is smaller than that of the firing pin; the outer surface of the firing pin seat sleeve is step-shaped, and the limiting hole is positioned at one end with smaller outer diameter; the firing sleeve consists of a connecting section and a firing section, the inner diameter of the connecting section is larger than that of the firing section, the firing sleeve is movably sleeved with the firing pin seat sleeve, the inner diameter of the firing section is matched with the end with the smaller outer diameter of the firing pin seat sleeve, and the firing sleeve can slide along the firing pin seat sleeve until the firing section covers the limiting hole; and a return spring is abutted between the firing pin seat sleeve and the firing sleeve.
2. The firing assembly of the nailer of claim 1, wherein: the firing sleeve consists of a first connecting sleeve and a second connecting sleeve, and the firing pin seat is sleeved in the first connecting sleeve; an internal thread is arranged at one end of the first connecting sleeve, which is far away from the firing pin, and an external thread matched with the first connecting sleeve is arranged at one end of the second connecting sleeve; and the first connecting sleeve can slide along the firing pin sleeve until the second connecting sleeve covers the limiting hole.
3. The firing assembly of the nailer of claim 1, wherein: the percussion mechanism also comprises an outer sleeve body which is movably sleeved outside the percussion sleeve.
4. The firing assembly of the nailer of claim 3, wherein: an external thread is arranged at one end of the firing sleeve, which is far away from the firing pin base sleeve, and the external thread is connected with the base sleeve; the outer sleeve body comprises a limiting ring and an outer sleeve which is in threaded connection with the limiting ring, the limiting ring is sleeved on the percussion section of the percussion sleeve, the inner diameter of the limiting ring is larger than the connecting section of the percussion sleeve, an inward limiting ring is arranged at one end, close to the base sleeve, of the limiting ring, and the inner diameter of the limiting ring is matched with the outer diameter of the percussion section.
5. The firing assembly of the nailer of claim 4, wherein: the joint of the base sleeve and the percussion sleeve protrudes out of the outer surface of the percussion sleeve, and the joint of the percussion section and the connecting section protrudes out of the outer surface of the percussion sleeve.
6. The firing assembly of the nailer of claim 1, wherein: the firing pin comprises a cylinder and a boss arranged above the cylinder, the outer diameter of the boss is smaller than that of the cylinder, and the width of the limiting groove is smaller than that of the cylinder and larger than that of the boss.
7. The firing assembly of the nailer of claim 1, wherein: the firing section is equipped with the slope of round slope to the outside slope towards the tip inside wall of linkage segment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021255890.8U CN212445057U (en) | 2020-07-01 | 2020-07-01 | Firing assembly of nail shooter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021255890.8U CN212445057U (en) | 2020-07-01 | 2020-07-01 | Firing assembly of nail shooter |
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| Publication Number | Publication Date |
|---|---|
| CN212445057U true CN212445057U (en) | 2021-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021255890.8U Active CN212445057U (en) | 2020-07-01 | 2020-07-01 | Firing assembly of nail shooter |
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| CN (1) | CN212445057U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117885067A (en) * | 2024-03-15 | 2024-04-16 | 四川圣亚凯紧固器材有限公司 | Nail shooting firing device and component members thereof |
-
2020
- 2020-07-01 CN CN202021255890.8U patent/CN212445057U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117885067A (en) * | 2024-03-15 | 2024-04-16 | 四川圣亚凯紧固器材有限公司 | Nail shooting firing device and component members thereof |
| CN117885067B (en) * | 2024-03-15 | 2024-05-28 | 四川圣亚凯紧固器材有限公司 | Nail shooting firing device |
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