CN217225421U - Engaging structure of wheel disc and firing pin for electric nail gun - Google Patents
Engaging structure of wheel disc and firing pin for electric nail gun Download PDFInfo
- Publication number
- CN217225421U CN217225421U CN202122425396.2U CN202122425396U CN217225421U CN 217225421 U CN217225421 U CN 217225421U CN 202122425396 U CN202122425396 U CN 202122425396U CN 217225421 U CN217225421 U CN 217225421U
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- China
- Prior art keywords
- wheel disc
- meshing
- rim plate
- firing pin
- pin
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- 238000010304 firing Methods 0.000 title claims abstract description 31
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 10
- 239000010959 steel Substances 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
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- Portable Nailing Machines And Staplers (AREA)
Abstract
The utility model discloses a meshing structure of rim plate and firing pin for electric nail gun, including rim plate and firing pin, the rim plate include rim plate axle center post, rim plate body, a plurality of meshing round pin and meshing gear, the rim plate body have two, two rim plate bodies set up from top to bottom, rim plate axle center post is fixed on the axle center of two rim plate bodies, two the quotation border department of rim plate body is provided with corresponding breach, a plurality of meshing round pins are fixed between two rim plate bodies, all overlap the steel bushing outside every meshing round pin, meshing gear installs the one end at rim plate axle center post; the striker is provided with a row of needle teeth in parallel, and the needle teeth of the striker are meshed with a meshing pin sleeved with a steel sleeve.
Description
Technical Field
The utility model relates to an electronic power actuated setting device technical field especially relates to an engagement structure that is used for rim plate and firing pin of electronic power actuated setting device.
Background
The nail gun is a modern nail-shooting fastening technology product, can shoot nails, is a fastening tool for driving nails into buildings by using blank cartridges, fuel gas or compressed air as power, and is a necessary manual tool for woodwork, building construction and the like.
In the prior art, a pneumatic driving device of a nail gun relates to an engaging structure of a driving wheel disc and a firing pin, the firing pin is directly engaged with a plurality of engaging pins fixed between two wheel discs, the friction between the pins and the tooth tips of the firing pin is very large, the noise is large, the service life is short, and the firing pin is easy to break.
SUMMERY OF THE UTILITY MODEL
The utility model aims to make up the defects of the prior art and provide an engagement structure of a wheel disc and a firing pin for an electric nail gun.
The utility model discloses a realize through following technical scheme:
the meshing structure for the wheel disc and the firing pin of the electric nail gun comprises the wheel disc and the firing pin, wherein the wheel disc comprises two wheel disc axle center columns, two wheel disc bodies, a plurality of meshing pins and meshing gears, the two wheel disc bodies are arranged up and down, the wheel disc axle center columns are fixed on the axle centers of the two wheel disc bodies, corresponding gaps are formed in the disc surface edges of the two wheel disc bodies, the plurality of meshing pins are fixed between the two wheel disc bodies, a steel sleeve is sleeved outside each meshing pin, and the meshing gears are installed at one ends of the wheel disc axle center columns; the firing pin is provided with a row of needle teeth in parallel, and the needle teeth of the firing pin are meshed with a meshing pin sleeved with a steel sleeve.
The plurality of meshing pins are arranged on the disc surface outside the notch of the wheel disc body at equal intervals.
The gear transmission device is characterized by further comprising a motor and a one-way speed change gear, the upper end of the one-way speed change gear is meshed with a meshing gear of the 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 power to the wheel disc.
The utility model has the advantages that: the utility model discloses added the steel bushing outside the meshing round pin, when the needle point of firing pin and meshing round pin frictional motion, the steel bushing can be rotatory through rotatory power of unloading friction because of the atress, and the life-span is longer, and the noise is little.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the wheel disc structure of the present invention.
Fig. 3 is a structure diagram of an actual application.
Detailed Description
As shown in fig. 1 and 2, the engagement structure of the wheel disc and the firing pin for the electric nail gun comprises a wheel disc 1 and a firing pin 2, wherein the wheel disc 1 comprises a wheel disc spindle post 11, a wheel disc body 12, a plurality of engagement pins 13 and engagement gears 14, the number of the wheel disc bodies 12 is two, the two wheel disc bodies 12 are arranged up and down, the wheel disc spindle post 11 is fixed on the axle center of the two wheel disc bodies 12, corresponding notches 15 are arranged at the disc surface edges of the two wheel disc bodies 12, the plurality of engagement pins 13 are fixed between the two wheel disc bodies 12, a steel sleeve 16 is sleeved outside each engagement pin 13, and the engagement gears 14 are installed at one end of the wheel disc spindle post 11; a row of needle teeth 21 are arranged on the firing pin 2 in parallel, and the needle teeth 21 of the firing pin 2 are engaged with the engaging pin 13 sleeved with the steel sleeve 16.
The plurality of engagement pins 13 are provided at equal intervals on the disk surface of the wheel disk body 12 other than the notches 15.
The gear wheel is characterized by further comprising a motor and a one-way speed change gear, the upper end of the one-way speed change gear is meshed with the meshing gear 14 of the wheel disc 1, 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 power to the wheel disc 1.
In the practical application, will the utility model discloses an engagement structure installs in the power actuated setting device, the firing pin rear end is connected with the piston 4 of gas storage structure 3, the motor rotates, carry out the variable speed and give rim plate 1 with power transmission through one-way change gear, the rotation of rim plate 1, drive firing pin 2 and remove, firing pin 2 drives the inside gas of piston extrusion gas storage structure 3, rim plate 1 continues to rotate, make the regional breach of vacant 15 that does not set up the meshing pin on the rim plate 1 and the needle tooth 21 on firing pin 2 form the meshing, rim plate 1 can not lock firing pin 2, the high strength atmospheric pressure of the air of firing pin 2 compressed is ejecting in the twinkling of an eye, 2 front ends of firing pin are released the nail and are followed closely on fixed object.
Claims (3)
1. A meshing structure of a wheel disc and a firing pin for an electric nail gun is characterized in that: the wheel disc comprises two wheel disc bodies, the two wheel disc bodies are arranged up and down, the wheel disc axis column is fixed on the axes of the two wheel disc bodies, corresponding notches are formed in the disc surface edges of the two wheel disc bodies, the multiple meshing pins are fixed between the two wheel disc bodies, a steel sleeve is sleeved outside each meshing pin, and the meshing gear is installed at one end of the wheel disc axis column; the firing pin is provided with a row of needle teeth in parallel, and the needle teeth of the firing pin are meshed with a meshing pin sleeved with a steel sleeve.
2. The structure of claim 1 for engagement of a wheel disc and a firing pin for an electric power actuated setting device, wherein: the plurality of meshing pins are arranged on the disc surface outside the notch of the wheel disc body at equal intervals.
3. The engaging structure of the roulette and the firing pin for the electric nail gun as set forth in claim 1, wherein: the gear transmission device is characterized by further comprising a motor and a one-way speed change gear, the upper end of the one-way speed change gear is meshed with a meshing gear of the 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 power to the wheel disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122425396.2U CN217225421U (en) | 2021-10-09 | 2021-10-09 | Engaging structure of wheel disc and firing pin for electric nail gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122425396.2U CN217225421U (en) | 2021-10-09 | 2021-10-09 | Engaging structure of wheel disc and firing pin for electric nail gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217225421U true CN217225421U (en) | 2022-08-19 |
Family
ID=82817307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122425396.2U Active CN217225421U (en) | 2021-10-09 | 2021-10-09 | Engaging structure of wheel disc and firing pin for electric nail gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217225421U (en) |
-
2021
- 2021-10-09 CN CN202122425396.2U patent/CN217225421U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| 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: China Address before: No. 124, RC Building, Jingshang J District, No. 1188, Huaihai Avenue, Xinzhan District, Hefei City, Anhui Province, 230011 Patentee before: Hefei Wanzhi Precision Technology Co.,Ltd. Country or region before: China |