CN213918085U - Pneumatic driving device of nail gun - Google Patents
Pneumatic driving device of nail gun Download PDFInfo
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- CN213918085U CN213918085U CN202023058949.7U CN202023058949U CN213918085U CN 213918085 U CN213918085 U CN 213918085U CN 202023058949 U CN202023058949 U CN 202023058949U CN 213918085 U CN213918085 U CN 213918085U
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- 238000010304 firing Methods 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000035939 shock Effects 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
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Abstract
The utility model discloses a pneumatic drive arrangement of power actuated setting device, including the rifle body, cylinder subassembly, drive rim plate, the cylinder subassembly sets up in rifle body rear end, be provided with the trajectory in the rifle body, install the firing pin in the cylinder subassembly, be provided with tubulose rim plate shell on the rifle body, the drive rim plate is installed in tubulose rim plate shell, the setting of firing pin front end is in the trajectory and realize the meshing with the drive rim plate. The utility model discloses pneumatic drive arrangement of power actuated setting device, simple and practical, compact structure has the air through setting up double-deck cylinder body and sealing up in the cylinder subassembly to the compressed air is as the power supply, and recycle need not external compressor, and convenient to use has also avoided adopting a large amount of energy of empty package bullet, gas etc. for the required consume of power supply, and the security performance is high, and the protectiveness is good, safe and reliable.
Description
Technical Field
The utility model relates to a nail gun technical field specifically is a pneumatic drive arrangement of nail gun.
Background
The nail shooter is a modern nail shooting fastening technology product, can shoot a nail, is a fastening tool for driving the nail into a building by using a blank cartridge, gas or compressed air as power, and is a necessary manual tool for woodwork, building construction and the like.
The existing driving of the nail gun generally adopts blank cartridges, fuel gas or compressed air as power, and no matter the energy generated by explosion of the blank cartridges, the fuel gas and the like is adopted as the power or the compressed air is provided by an external compressor as the power, a large amount of energy is consumed, and the defect of inconvenient use also exists; meanwhile, the existing nail gun has poor safety performance and low protection performance, and the safety of operators cannot be effectively guaranteed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: provides a pneumatic driving device of a nail gun to solve the defects.
In order to achieve the above object, the present invention provides the following technical solutions:
the pneumatic driving device of the nail gun comprises a gun body, a cylinder assembly and a driving wheel disc, wherein the cylinder assembly is arranged at the rear end of the gun body, a trajectory is arranged in the gun body, a firing pin is installed in the cylinder assembly, a tubular wheel disc shell is arranged on the gun body, the driving wheel disc is installed in the tubular wheel disc shell, and the front end of the firing pin is arranged in the trajectory and meshed with the driving wheel disc.
Preferably, a gearbox is arranged on the lower side of the gun body, a motor and a one-way speed change gear are arranged in the gearbox, the upper end of the one-way speed change gear is clamped with the driving wheel disc, the motor is arranged at the lower end of the one-way speed change gear, and the motor changes speed through the one-way speed change gear and transmits the transmission to the driving wheel disc.
Preferably, the gun body further comprises a gun nozzle, a gun head and a gun nozzle support, the gun head is arranged on the gun body on the front side of the trajectory, the gun nozzle is arranged in the gun head and fixed on the front side of the gun nozzle support, a gun nozzle spring is arranged on the rear side of the gun nozzle support, a gun head magnet is arranged at the front end of the gun nozzle spring, and a safety sensor is arranged at the rear end of the gun nozzle spring.
Preferably, the cylinder assembly comprises an outer cylinder body and an inner cylinder body, the inner cylinder body is arranged inside the outer cylinder body, a closed gap space is arranged between the outer cylinder body and the inner cylinder body, air is filled in the gap space, the inner cylinder body is of a tubular structure with two open ends, a piston is arranged in the inner cylinder body, the piston is fixed in the inner cylinder body through a piston sealing ring and a piston balancing pad, the firing pin is arranged on the axis of the inner cylinder body, and one end of the firing pin is fixed on the piston.
Preferably, a shock absorbing pad is arranged at the front end in the inner cylinder body.
Preferably, the driving wheel disc comprises two wheel disc axle center columns, two wheel discs, two meshing columns and two meshing gears, wherein the wheel disc axle center columns are installed on the axle centers of the two wheel discs, the meshing columns are provided with a plurality of gears and fixed between the two wheel discs, notches are formed in the disc surface edges of the two wheel discs, the meshing gears are installed at one ends of the wheel disc axle center columns, and the meshing gears are meshed with the one-way speed change gears.
Preferably, a plurality of the meshing columns are arranged on the disk surface outside the notches of the disk at equal intervals.
Preferably, the firing pin is provided with a plurality of needle teeth, and the needle teeth of the firing pin are meshed with the meshing column of the driving wheel disc.
The beneficial effects of the utility model reside in that:
the utility model discloses pneumatic drive arrangement of power actuated setting device, simple and practical, compact structure has the air through setting up double-deck cylinder body and sealing up in the cylinder subassembly to the compressed air is as the power supply, and recycle need not external compressor, and convenient to use has also avoided adopting a large amount of energy of empty package bullet, gas etc. for the required consume of power supply, and the security performance is high, and the protectiveness is good, safe and reliable.
Drawings
FIG. 1: the utility model has a schematic structure;
FIG. 2: the utility model is a structural plan view;
FIG. 3: the utility model discloses a schematic structural diagram of a driving wheel disc;
FIG. 4: the utility model discloses drive rim plate and firing pin meshing sketch map.
Detailed Description
The following description of the embodiments of the present invention is made with reference to the accompanying drawings 1-4:
as shown in fig. 1, 2, 3 and 4, the pneumatic driving device of the nail gun comprises a gun body 1, a cylinder assembly 2 and a driving wheel disc 3, wherein the cylinder assembly 2 is arranged at the rear end of the gun body 1, a firing pin 4 is installed in the cylinder assembly 2, and the front end of the firing pin 4 is arranged in a trajectory 11 and is meshed with the driving wheel disc 3.
The gun body 1 is internally provided with a ballistic trajectory 11, a gun nozzle 12, a gun head 13 and a gun nozzle support 14, the gun head 13 is arranged on the gun body 1 at the front side of the ballistic trajectory 11, the gun nozzle 12 is arranged in the gun head 13 and fixed at the front side of the gun nozzle support 14, the rear side of the gun nozzle support 14 is provided with a gun nozzle spring 15, the front end of the gun nozzle spring 15 is provided with a gun head magnet, and the rear end of the gun nozzle spring is provided with a safety sensor.
The gun body 1 is provided with a tubular wheel disc shell 16, the driving wheel disc 3 is installed in the tubular wheel disc shell 16, a gearbox is arranged on the lower side of the tubular wheel disc shell 16 of the gun body 1, a motor and a one-way speed change gear are arranged in the gearbox, the upper end of the one-way speed change gear is clamped with the driving wheel disc 3, the motor is arranged at the lower end of the one-way speed change gear, and the motor changes speed through the one-way speed change gear and transmits the transmission to the driving wheel disc 3.
The cylinder assembly 2 comprises an outer cylinder body 21 and an inner cylinder body 22, wherein the inner cylinder body 22 is arranged inside the outer cylinder body 21, a closed gap space 23 is arranged between the outer cylinder body 21 and the inner cylinder body 22, air is filled in the gap space 23, the inner cylinder body 22 is of a tubular structure with two open ends, a piston 24 is arranged in the inner cylinder body 22, the piston 24 is fixed in the inner cylinder body 22 through a piston sealing ring 26 and a piston balance pad 25, a firing pin 4 is arranged on the axis of the inner cylinder body 22, one end of the firing pin 4 is fixed on the piston 24, and a shock absorption pad 27 is arranged at the front end inside the inner cylinder body 22.
The driving wheel disc 3 comprises a wheel disc axle center column 31, a wheel disc 32, meshing columns 33 and meshing gears 35, wherein the wheel disc 32 is provided with two meshing gears, the wheel disc axle center column 31 is installed on the axle center of the two wheel discs 32, the meshing columns 33 are provided with a plurality of gears and fixed between the two wheel discs 32, notches 34 are formed in the disc surface edges of the two wheel discs 32, and the plurality of meshing columns 33 are arranged on the disc surface of the wheel disc 32 except the notches 34 in an equidistant mode. The meshing gear 35 is installed at one end of the hub 31, and the meshing gear 35 meshes with the one-way speed change gear.
The striker 4 is provided with a plurality of teeth 41, and the teeth 41 of the striker 4 are engaged with the engaging posts 33 of the drive sheave 3. Be provided with the locking inductor in the rifle body 1, be provided with rim plate magnet on the drive rim plate 53, the response is realized with rim plate magnet to the locking inductor.
The utility model discloses pneumatic drive arrangement of power actuated setting device, its theory of operation is:
(1) the nail gun is held by hand, the gun nozzle 12 at the front end of the gun body 1 is contacted with an object to be fixed, the gun nozzle 12 is pressed by hand, the gun nozzle spring 15 is acted on by the gun nozzle support 14, after the gun nozzle spring 15 is compressed, the gun head magnet at the front end of the gun nozzle spring 15 is inducted with the safety inductor at the rear end of the gun nozzle spring, and therefore the switch of the nail gun is unlocked.
(2) After the switch of the nail gun is unlocked, the switch of the nail gun is held by hand, and the switch of the nail gun can only play a role at the moment; then, the motor of the nail gun is rotated, the speed is changed through the one-way speed change gear, the transmission is transmitted to the driving wheel disc 3, the driving wheel disc 3 rotates, the vacant area notch 34 on the driving wheel disc 3, which is not provided with the meshing post 33, is not meshed with the needle teeth 41 on the firing pin 4, the firing pin 4 is not locked by the driving wheel disc 3, the firing pin 4 is ejected out instantly by the high-strength air pressure of the compressed air sealed between the outer cylinder body 21 and the inner cylinder body 22, and the front end of the firing pin 4 pushes out the nail and nails the nail on a fixed object.
(3) After the firing pin 4 is pushed to the bottom, redundant force is removed by the shock absorption pad 27 in the inner cylinder body 22, the driving wheel disc 3 continues to rotate, so that the vacant area notch 34 which is not provided with the meshing column 33 on the driving wheel disc 3 rotates away, and finally the meshing column 33 on the driving wheel disc 3 is meshed with the needle teeth 41 on the firing pin 4 to drive the firing pin 4 to be pulled back to the original position; then the locking inductor arranged in the gun body 1 and the wheel disc magnet on the driving wheel disc 3 realize induction and act on the motor to stop rotating, thereby realizing a nailing process.
The utility model discloses pneumatic drive arrangement of power actuated setting device, simple and practical, compact structure has the air through setting up double-deck cylinder body and sealing up in cylinder assembly 2 to compressed air is as the power supply, recycles, need not external compressor, and convenient to use has also avoided adopting a large amount of energy of empty package bullet, gas etc. for the required consume of power supply, and the security performance is high, and the protectiveness is good, safe and reliable.
The above description of the present invention is made in conjunction with the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and the method and the technical solution of the present invention are not substantially improved or directly applied to other occasions without improvement, and are all within the protection scope of the present invention.
Claims (8)
1. The pneumatic driving device of the nail gun is characterized by comprising a gun body (1), a cylinder assembly (2) and a driving wheel disc (3), wherein the cylinder assembly (2) is arranged at the rear end of the gun body (1), a ballistic trajectory (11) is arranged in the gun body (1), a firing pin (4) is installed in the cylinder assembly (2), a tubular wheel disc shell (16) is arranged on the gun body (1), the driving wheel disc (3) is installed in the tubular wheel disc shell (16), and the front end of the firing pin (4) is arranged in the ballistic trajectory (11) and is meshed with the driving wheel disc (3).
2. The pneumatic driving device of the nail gun according to claim 1, wherein a gear box is arranged at the lower side of the gun body (1), a motor and a one-way speed change gear are arranged in the gear box, the upper end of the one-way speed change gear is clamped with the driving wheel disc (3), the motor is arranged at the lower end of the one-way speed change gear, and the motor performs speed change through the one-way speed change gear and transmits transmission to the driving wheel disc (3).
3. The pneumatic driving device of the nail gun according to claim 1, characterized in that the gun body (1) further comprises a gun nozzle (12), a gun head (13) and a gun nozzle support (14), the gun head (13) is arranged on the gun body (1) at the front side of the trajectory (11), the gun nozzle (12) is arranged in the gun head (13) and fixed at the front side of the gun nozzle support (14), a gun nozzle spring (15) is arranged at the rear side of the gun nozzle support (14), a gun nozzle magnet is arranged at the front end of the gun nozzle spring (15), and a safety sensor is arranged at the rear end of the gun nozzle spring.
4. The pneumatic driving device of the nail gun according to claim 1, wherein the cylinder assembly (2) comprises an outer cylinder body (21) and an inner cylinder body (22), the inner cylinder body (22) is arranged inside the outer cylinder body (21), a closed gap space (23) is arranged between the outer cylinder body (21) and the inner cylinder body (22), the gap space (23) is filled with air, the inner cylinder body (22) is a tubular structure with two open ends, a piston (24) is arranged in the inner cylinder body (22), the piston (24) is fixed in the inner cylinder body (22) through a piston sealing ring (26) and a piston balancing pad (25), the firing pin (4) is arranged on the axial center of the inner cylinder body (22), and one end of the firing pin (4) is fixed on the piston (24).
5. The pneumatic drive of a nail gun according to claim 4, characterized in that a shock absorbing pad (27) is provided at the front end in the inner cylinder block (22).
6. The pneumatic driving device of the nail gun according to claim 2, wherein the driving wheel disc (3) comprises two wheel disc axle center posts (31), two wheel discs (32), two meshing posts (33) and two meshing gears (35), the wheel disc axle center posts (31) are installed on the axle centers of the two wheel discs (32), the meshing posts (33) are provided with a plurality of and fixed between the two wheel discs (32), the disc surface edges of the two wheel discs (32) are provided with notches (34), the meshing gears (35) are installed at one ends of the wheel disc axle center posts (31), and the meshing gears (35) are meshed with the one-way speed change gears.
7. The pneumatic driving apparatus of a nail gun according to claim 6, wherein a plurality of said engaging posts (33) are provided at equal intervals on the disk surface other than the recess (34) of said disk (32).
8. The pneumatic drive of a nail gun according to claim 6, characterized in that the striker (4) is provided with a plurality of teeth (41), the teeth (41) of the striker (4) engaging with the engagement studs (33) of the drive disk (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023058949.7U CN213918085U (en) | 2020-12-18 | 2020-12-18 | Pneumatic driving device of nail gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023058949.7U CN213918085U (en) | 2020-12-18 | 2020-12-18 | Pneumatic driving device of nail gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213918085U true CN213918085U (en) | 2021-08-10 |
Family
ID=77153321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023058949.7U Active CN213918085U (en) | 2020-12-18 | 2020-12-18 | Pneumatic driving device of nail gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213918085U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023159834A1 (en) * | 2022-02-25 | 2023-08-31 | 台州市大江实业有限公司 | Driving component for nail gun, anti-gear jamming assembly, and nail gun |
-
2020
- 2020-12-18 CN CN202023058949.7U patent/CN213918085U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023159834A1 (en) * | 2022-02-25 | 2023-08-31 | 台州市大江实业有限公司 | Driving component for nail gun, anti-gear jamming assembly, and nail gun |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 4th Floor, Building G88, Area G, Jiahai Industrial Park, No. 3768, Xinbengbu Road, Xinzhan District, Hefei City, Anhui Province 230000 Patentee after: Wanzhi Jinggong Technology (Hefei) Co.,Ltd. Country or region after: Zhong Guo Address before: 230000 No. 124 and 125, RC building, J District, Jingshang Trade City, 1188 Huaihai Avenue, Xinzhan District, Hefei City, Anhui Province Patentee before: Hefei Wanzhi Electromechanical Technology Co.,Ltd. Country or region before: Zhong Guo |
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| CP03 | Change of name, title or address |