CN109108883B - Automatic nail feeding mechanism for hand-held screw gun - Google Patents
Automatic nail feeding mechanism for hand-held screw gun Download PDFInfo
- Publication number
- CN109108883B CN109108883B CN201811194022.0A CN201811194022A CN109108883B CN 109108883 B CN109108883 B CN 109108883B CN 201811194022 A CN201811194022 A CN 201811194022A CN 109108883 B CN109108883 B CN 109108883B
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- nail
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- sleeve
- spring
- bevel gear
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- 230000007246 mechanism Effects 0.000 title claims abstract description 21
- 238000003756 stirring Methods 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims description 15
- 238000005520 cutting process Methods 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 claims description 2
- 238000003860 storage Methods 0.000 abstract description 13
- 239000002699 waste material Substances 0.000 abstract description 6
- 238000004146 energy storage Methods 0.000 abstract description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 208000026721 nail disease Diseases 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/02—Arrangements for handling screws or nuts
- B25B23/04—Arrangements for handling screws or nuts for feeding screws or nuts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Portable Nailing Machines And Staplers (AREA)
Abstract
The invention belongs to the technical field of hand-held screw guns, and particularly relates to an automatic screw feeding mechanism of a hand-held screw gun. The automatic screw feeding device solves the problems of time waste, low efficiency, screw waste, influence on the operation of workers and the like, and comprises a spring pushing device, a screw pushing device for automatically feeding screws, a screw storage device for storing the screws and a screw box stirring device for automatically replacing the screws of the screw pushing device, wherein the screw pushing device, the screw storage device and the screw box stirring device are arranged in a shell. The spring pushing device effectively plays the energy storage function of the spring, and other devices effectively operate under the condition of not needing a power device, and meanwhile, the working quality of the screw gun is improved by the positioning sleeve. The screw storage device effectively provides good storage space for the screws, so that the mechanism can work continuously. The nail box toggle device effectively converts the energy of the spring pushing device into rotation, and the automatic nail replacing function is effectively realized. The nail pushing device efficiently sends the screw to the gun head of the screw gun.
Description
Technical Field
The invention belongs to the technical field of hand-held screw guns, and particularly relates to an automatic screw feeding mechanism of a hand-held screw gun.
Background
At present, the hand-held screw gun is widely applied to other industries such as construction, and in daily life, the hand-held screw gun can be used for processing simple fixing work, and is an integral part of industrial production and even household tools. However, in the conventional hand-held screw gun for fixing loose screws, workers need to put screws on gun heads first and then mount and fix the screws, so that time is wasted, the screws deviate from the center position due to stress problems in mounting engineering, efficiency is low, and meanwhile, the screws are easy to drop when the workers put the screws on the gun heads, so that unnecessary waste is caused.
Meanwhile, some automatic nail feeding mechanisms for handheld screw guns are seen in the market, and the common automatic nail feeding mechanisms are chain belt screw feeding mechanisms, but the mechanisms have certain defects. Firstly, the chain belt screw automatic feeding mechanism needs a specific screw chain, and meanwhile, the plastic chain can be used only once to twice, so that unnecessary waste is caused; secondly, the chain screw feeding mechanism does not solve the deviation phenomenon when the screw is stressed unevenly; thirdly, the screw chain is too long, which affects the operation of the staff.
Disclosure of Invention
The invention provides an automatic nail feeding mechanism of a hand-held screw gun, which aims to solve the problems of time waste, low efficiency, screw waste, influence on the operation of workers and the like.
The invention adopts the following technical scheme: the utility model provides an automatic nail feeding mechanism of hand-held type screw rifle, includes spring pusher, realizes the nail pushing device of automatic nail feeding, is used for depositing the nail device of depositing the screw and realizes the nail case toggle device of nail pushing device automatic nail change, and nail pushing device, nail device and nail case toggle device are deposited in the casing.
The spring pushing device comprises a sleeve, a spring, a sliding plate, a bevel gear I, a T-shaped base, a transmission shaft and a linkage rod, wherein a sliding groove is formed in the surface of the sleeve, a spring baffle is arranged in the sleeve, an opening through which a screw can pass is formed in the spring baffle, a positioning pipe is arranged at one end of the sleeve, a nail feeding groove is formed in the lower portion of the positioning pipe, a positioning sleeve is arranged in the positioning pipe, the spring is arranged in the sleeve and is contacted with the inner side of the sleeve, one end of the spring is limited by the spring baffle, the sliding plate is arranged at the other end of the spring, a protruding part is arranged on the sliding plate and clamped in the sliding groove on the surface of the sleeve, and the sliding plate can slide back and forth in the sliding groove; the sliding plate drives the nail box shifting device through the linkage rod, a boss I is arranged at the middle lower part of the sliding plate, the boss I is hinged with one end of the linkage rod, the other end of the linkage rod is hinged with a boss II on the bevel gear I, and the boss I and the boss II of the bevel gear I are at the same height; the center of the bevel gear I is connected with a transmission shaft, and the transmission shaft is arranged in the T-shaped base in the vertical direction.
The nail storing device comprises an annular nail box, a plurality of nail frame platforms are arranged on the periphery of the nail box, angles of intervals among the nail frame platforms are the same, a nail storing groove is formed in the nail frame platform, two nail frames are arranged in the nail storing groove, a nail pushing hole II is formed in the lower portion of the middle of the nail storing groove, the nail box is arranged in a nail box sleeve, the nail box sleeve comprises an inner layer of box sleeve and an outer layer of box sleeve, the nail box is arranged between the inner layer of box sleeve and the outer layer of box sleeve, one end of the nail box sleeve is closed, one end of the nail box sleeve is opened, and both the inner layer and the outer layer of the nail box sleeve are provided with nail pushing holes III.
The nail box stirring device comprises a bevel gear II meshed with the bevel gear I, the bevel gear II is arranged on a transverse shaft, a stirring platform is arranged on the bevel gear II, and the stirring platform penetrates through a stirring hole of the shell to be in interval cutting engagement with the nail stand at the horizontal position.
The nail pushing device comprises a cam arranged at the lower part of a transmission shaft, a cam groove is formed in the upper surface of the cam, the cam groove is engaged with a roller bearing at one end of a driven push rod, the other end of the driven push rod is connected with a sliding hole in the middle of a lifting rod I, the lower end of the lifting rod I is hinged with a hinge base on a shell, the upper end of the lifting rod I is hinged with the lower end of a lifting rod II through a shaft pin, the upper end of the lifting rod II is connected with a hinge base of a nail pushing body, and the nail pushing body is placed in a nail pushing groove of the shell.
The pushing movement angle of the cam is 75 degrees, the far repose angle is 30 degrees, the return movement angle is 75 degrees, and the near repose angle is 180 degrees.
The shell is including being used for laying the rectangle casing that pushes away the nail device and being used for laying and deposit the cylindrical casing of nail device, cylindrical casing setting in rectangle casing bottom and rather than alternately setting, cylindrical casing upside is provided with awl nail hole I, the inside downside of cylindrical casing is provided with hinge base, the inside upside of cylindrical casing is provided with pushes away the nail groove, stir the hole setting on the rectangle casing, and stir hole position above the cylindrical casing, be provided with on the cylindrical casing and tightly fix the platform, the sleeve fix with the tight platform on the shell through tightly fixing the board.
The two sides of the column type shell are provided with slide rail grooves, the inner layer of the nail box sleeve is provided with slide rails, and the slide rails are overlapped with the slide rail grooves of the shell.
The positioning sleeve comprises a circular ring and four elastic sheets, wherein the four elastic sheets are symmetrically arranged on the circular ring, and the whole positioning sleeve is in a frustum shape and supports one-way passing of a screw.
Compared with the prior art, the spring pushing device provided by the invention effectively plays a role in energy storage of the spring, and other devices effectively operate under the condition that a power device is not needed, and meanwhile, the working quality of the screw gun is improved due to the positioning sleeve. The screw storage device effectively provides good storage space for the screws, so that the mechanism can work continuously. The nail box toggle device effectively converts the energy of the spring pushing device into rotation, and the automatic nail replacing function is effectively realized. The nail pushing device efficiently sends the screw to the gun head of the screw gun.
The linkage rod can effectively convert the movement of the front-back contraction of the spring into the rotation of the bevel gear I, so that other devices can be efficiently used. The nail storing device can realize high-efficiency storage of the bolts, and the storage device can be repeatedly utilized, and meanwhile, the nail storing device, the nail box stirring device and the nail pushing device form high-efficiency matching. The nail box poking device can realize automatic nail replacement and does not interfere with other devices. The screw pushing device can accurately send the screw of the screw box to the gun head of the screw gun, and synchronously moves with the bevel gear I of the spring pushing device.
Drawings
FIG. 1 is a schematic diagram of a spring pusher;
FIG. 2 is a schematic view of the spring pusher (without sleeve, housing);
FIG. 3 is a schematic view of a sleeve structure;
FIG. 4 is a schematic view of a positioning sleeve structure;
FIG. 5 is a schematic view of the housing structure;
FIG. 6 is a schematic view of the nail storing device (separated view of the nail case and the nail case cover);
FIG. 7 is a schematic view of a nail case toggle device;
FIG. 8 is a schematic view of a structure of the nail case poking device (without the housing);
FIG. 9 is a schematic view of a staple pusher;
FIG. 10 is a schematic view of the structure of the ejector pin device (without the housing);
reference numerals in the drawings: 1-sleeve, 1.1-sliding groove, 1.2-spring baffle, 1.3-fastening plate, 1.4-nail feeding groove, 1.5-positioning tube, 2-shell, 2.1-toggle hole, 2.2-fastening table, 2.3-hinge base, 2.4-sliding rail groove, 2.5-nail pushing groove, 2.6-nail pushing hole I, 3-spring, 4-sliding plate, 4.1-boss I, 5-bevel gear I, 5.1-boss II, 6-T base, 7-transmission shaft, 8-linkage rod, 9-positioning sleeve, 10-nail box, 10.1-nail rack, 10.2-nail rack, 10.3-nail pushing hole II, 10.4-nail storage groove, 11-nail box sleeve, 11.1-slide rail, 11.2-nail pushing hole III, 12-screw, 13-bevel gear II, 13.1-toggle platform, 14-transverse shaft, 15-base, 16-cam, 16.1-cam groove, 17-driven push rod, 17.1-roller bearing, 18-lifting rod I, 18.1-sliding hole, 19-shaft pin, 20-lifting rod II, 21-nail pushing body and 21.1-hinge seat.
Detailed Description
Fig. 1 is a schematic diagram of a spring pushing device. The spring pushing device is used for providing original power for the whole device; meanwhile, the device also has positioning capability through special parts, and the phenomenon of nail running can not occur. Both the sliding plate 4 and the spring 3 are arranged in the sleeve 1, one end of the spring 3 is limited by the position of the spring baffle 1.2, the other end is limited by the position of the sliding plate 4, when the screw gun head presses the sliding plate 4, the sliding plate 4 presses the spring 3, meanwhile, the protruding part of the sliding plate 4 slides along the sliding groove 1.1, the other parts slide in the sleeve 1, when the sliding plate 4 reaches the inner side of the sliding groove 1.1, the spring 3 is minimally pressed, and when the sliding plate 4 is outside, the spring 3 is restored to the original shape; one end of the linkage rod 8 is hinged with the sliding plate 4, the other end of the linkage rod 8 is connected with the bevel gear I5, when the sliding plate 4 extrudes the spring 3 to slide inwards, the bevel gear I5 rotates through the transmission rod 8, when the spring 3 is extruded to the minimum, the bevel gear I5 just rotates half a circle (the boss II rotates rightwards), when the sliding plate 4 is not stressed, the spring 3 can restore to the original shape due to the self action, and meanwhile, the bevel gear I5 rotates half a circle (the boss II rotates leftwards) due to the action of the linkage rod 8, and the bevel gear I5 just rotates one circle from the extrusion of the spring 3 to the minimum to the original shape; bevel gear I5, transmission shaft 7 carry out the position fixing through T base 6 and shell 2.
Fig. 4 is a schematic structural view of the positioning sleeve 9. The function of the screw driver is to prevent the screw which is sent to a designated position from falling out of the screw sending mechanism, and to prevent the screw from being off-centered when the screw is screwed. The positioning sleeve 9 is composed of a circular ring and four elastic sheets, and is integrally in a frustum shape and only supports one-way passing of the screw, and is arranged in the positioning tube 1.5 and connected with the front end of the screw feeding groove 1.4.
Fig. 6 is a schematic view of the nail storing device (separated view of the nail box and the nail box sleeve). The screw can be effectively stored, so that the function of automatically replacing the screw is fulfilled. The nail box 10 is annular in shape, the outer surface of the nail box is provided with 16 identical nail stand tables 10.1, and the intervals between the nail stand tables are the same in angle; the nail rack 10.1 is provided with a nail storage groove 10.4, two nail racks 10.2 are arranged in the nail storage groove 10.4, and the function of the nail rack is to prevent the deviation phenomenon of the delivered nails caused by the influence of the screw caps, and a nail pushing hole II 10.3 is formed in the lower part of the middle part of the nail storage groove 10.4. The box cover 11 is annular and closed at one end and open at the other end, and has the function of preventing the screw 12 of the box 10 from being missed. The inside and outside both sides of nail case cover 11 are opened and are pushed away nail hole III 11.2, slide rail 11.1 and the slide rail groove 2.4 coincidence of shell 2, restrict nail case cover 11 and rotate around shell 2.
Fig. 7 is a schematic view of a structure of the nail box poking device. The automatic nail replacing device has the function of realizing automatic nail replacing of the nail feeding mechanism. The bevel gear I5 and the bevel gear II 13 are arranged on the T-shaped base 6 through the transmission shaft 7 and the transverse shaft 14, so that the engagement of the two bevel gears is realized, and the position limitation of the two bevel gears is realized by the fixation of the T-shaped base 6 and the shell 2; the bevel gear II 13 is provided with a stirring table 12.1, the stirring table 13.1 penetrates through a stirring hole 2.1 of the shell 2 and is just in interval engagement with the nail rack 10.1 in the horizontal position, when the bevel gear I5 rotates for the first half circle (turns right), the stirring table 13.1 does not work in an upward rotation, when the bevel gear I5 rotates for the second half circle (turns left), the stirring table 13.1 rotates the nail stirring box 10, so that the position of the next nail storage groove 10.4 is aligned with a nail pushing hole III 11.2 of the nail box sleeve 11. Thereby achieving the effect of automatically replacing nails.
Fig. 9 is a schematic structural view of the nail pushing device. The automatic nail feeding device has the function of realizing automatic nail feeding. The transmission shaft 7 is arranged in the T-shaped base 6 and the base 15, the upper end of the transmission shaft is provided with a bevel gear I5, the lower end of the transmission shaft is provided with a cam 16 (the pushing stroke movement angle of the cam is 75 degrees, the far repose angle is 30 degrees, the return stroke movement angle is 75 degrees, and the near repose angle is 180 degrees), when the bevel gear I5 rotates, the cam 16 is driven to rotate, a roller bearing 17.1 on a driven push rod 17 is engaged with a cam groove 16.1, the other end of the driven push rod 17 is connected with a sliding hole 18.1 in the middle of a lifting rod I18, when the upper end of the sliding hole 18.1 is slid, the lifting rod I18 is in the lowest state, and when the lower end of the sliding hole 18.1 is in the highest state, the lifting rod I18 is lifted; the lower extreme of lifter I18 links to each other with the hinge base 2.3 on the shell 2, realizes the rotation around hinge base 2.3, and at lifter I's upper end, through pivot 17 and lifter II 20 hinge, lifter II 20's upper end links to each other with the hinge seat 21.1 of pushing away nail body 21, pushes away nail body 21 and is put in the nail groove 2.5 that pushes away of shell 2. When the bevel gear I5 rotates (rightwards) 180 degrees, the cam 16 synchronously rotates, and the nail pushing body 21 realizes nail feeding and returns to the original position. At 0-75 degrees, the lifting rod I18, the lifting rod II 20 and the nail pushing body 21 are in a lifting state; when the nail pushing body 21 rotates to 75 degrees, the nail pushing body is lifted to the maximum position; the nail pushing body 21 is kept motionless at 75-105 degrees; when turning to 105 degrees, the push pin body 21 starts to descend; the 105-180-degree lifting rod I18, the lifting rod II 20 and the nail pushing body 21 are in a descending state; when turning 180 deg., the pushing device is restored to original state. When the bevel gear I5 rotates for the second half turn (left turn), the nail box stirring device starts to work, and at the moment, the cam 16 is at a near repose angle, and the nail pushing device does not work.
Claims (5)
1. An automatic nail feeding mechanism of a hand-held screw gun, which is characterized in that: the automatic nail feeding device comprises a spring pushing device, a nail pushing device for automatically feeding nails, a nail storing device for storing the bolts and a nail box poking device for automatically replacing the nails of the nail pushing device, wherein the nail pushing device, the nail storing device and the nail box poking device are arranged in a shell (2);
the spring pushing device comprises a sleeve (1), a spring (3), a sliding plate (4), a bevel gear I (5), a T-shaped base (6), a transmission shaft (7) and a linkage rod (8), wherein a sliding groove (1.1) is formed in the surface of the sleeve (1), a spring baffle (1.2) is arranged in the sleeve (1), an opening through which a screw can pass is formed in the spring baffle (1.2), a positioning tube (1.5) is arranged at one end of the sleeve (1), a nail feeding groove (1.4) is formed in the lower portion of the positioning tube (1.5), a positioning sleeve (9) is arranged in the positioning tube (1.5), the spring (3) is arranged in the sleeve (1) and is in contact with the inner side of the sleeve (1), one end of the spring (3) is limited by the spring baffle (1.2), a sliding plate (4) is arranged at the other end of the spring (3), a protruding part is arranged on the sliding plate (4) and is clamped in the sliding groove (1.1) on the surface of the sleeve (1), and the sliding plate (4) can slide back and forth in the sliding groove. The sliding plate (4) drives the nail box poking device through the linkage rod (8), a boss I (4.1) is arranged at the middle lower part of the sliding plate (4), the boss I (4.1) is hinged with one end of the linkage rod (8), the other end of the linkage rod (8) is hinged with a boss II (5.1) on the bevel gear I (5), and the boss I (4.1) and the boss II (5.1) of the bevel gear I (5) are at the same height; the center of the bevel gear I (5) is connected with a transmission shaft (7), and the transmission shaft (7) is arranged in the T-shaped base (6) in the vertical direction;
when the screw gun head presses the sliding plate (4), the sliding plate (4) presses the spring (3), meanwhile, the protruding part of the sliding plate (4) slides along the sliding groove (1.1), other parts slide in the sleeve (1), when the sliding plate (4) reaches the inside of the sliding groove (1.1), the spring (3) is pressed minimally, and when the sliding plate is outside, the spring (3) is restored to be the original shape; one end of the linkage rod (8) is hinged with the sliding plate (4), the other end of the linkage rod is connected with the bevel gear I (5), when the sliding plate (4) extrudes the spring (3) to slide inwards, the bevel gear I (5) rotates through the linkage rod (8), when the spring (3) is extruded to the minimum, the bevel gear I (5) just rotates for half a circle, when the sliding plate (4) is not stressed, the spring (3) can restore to the original shape due to the action of the linkage rod (8), meanwhile, the bevel gear I (5) rotates for half a circle under the action of the linkage rod (8), and the bevel gear I (5) just rotates for one circle from the extrusion of the spring (3) to the minimum to the original shape again; the bevel gear I (5) and the transmission shaft (7) are fixed in position through the T-shaped base (6) and the shell (2);
the nail storing device comprises an annular nail box (10), a plurality of nail stand tables (10.1) are arranged on the periphery of the nail box (10), the angles of intervals among the nail stand tables (10.1) are the same, a nail storing groove (10.4) is formed in the nail stand table (10.1), two nail frames (10.2) are arranged in the nail storing groove (10.4), a nail pushing hole II (10.3) is formed in the lower portion of the middle of the nail storing groove (10.4), the nail box (10) is arranged in a nail box sleeve (11), the nail box sleeve (11) comprises an inner layer box sleeve and an outer layer box sleeve, the nail box (10) is arranged between the inner layer box sleeve and the outer layer box sleeve, one end of the nail box sleeve (11) is closed, one end of the nail box sleeve is opened, and nail pushing holes III (11.2) are formed in the inner layer and the outer layer of the nail box sleeve (11);
the nail box stirring device comprises a bevel gear II (13) meshed with the bevel gear I (5), the bevel gear II (13) is arranged on a transverse shaft (14), a stirring platform (13.1) is arranged on the bevel gear II (13), the stirring platform (13.1) penetrates through a stirring hole (2.1) of the shell (2) and is in interval cutting with the nail stand (10.1) at the horizontal position;
the nail pushing device comprises a cam (16) arranged at the lower part of a transmission shaft (7), a cam groove (16.1) is formed in the upper surface of the cam (16), the cam groove (16.1) is meshed with a roller bearing (17.1) at one end of a driven push rod (17), the other end of the driven push rod (17) is connected with a sliding hole (18.1) in the middle of a lifting rod I (18), the lower end of the lifting rod I (18) is hinged with a hinge base (2.3) on a shell (2), the upper end of the lifting rod I (18) is hinged with the lower end of a lifting rod II (20) through a shaft pin, the upper end of the lifting rod II (20) is connected with a hinge seat (21.1) of a nail pushing body (21), and the nail pushing body (21) is arranged in a nail pushing groove (2.5) of the shell (2).
2. The automatic nail feeding mechanism of a hand-held screw gun of claim 1, wherein: the pushing movement angle of the cam (16) is 75 degrees, the far repose angle is 30 degrees, the return movement angle is 75 degrees, and the near repose angle is 180 degrees.
3. The automatic nail feeding mechanism of a hand-held screw gun of claim 1, wherein: the shell (2) is including being used for laying the rectangle casing of nail pushing device and being used for laying the cylinder casing of nail storing device, cylinder casing setting is in rectangle casing bottom and with its cross arrangement, cylinder casing upside is provided with awl nail hole I (2.6), cylinder casing inside downside is provided with hinge base (2.3), cylinder casing inside upside is provided with nail pushing groove (2.5), stir hole (2.1) setting on the rectangle casing, and stir hole (2.1) and be located cylinder casing top position, be provided with on the cylinder casing and tightly fix platform (2.2), sleeve (1) fix with tight bench (2.2) on shell (2) through tight fixed plate (1.3).
4. The automatic nail feeding mechanism of a hand-held screw gun of claim 3, wherein: the two sides of the cylindrical shell are provided with slide rail grooves (2.4), the inner layer of the nail box sleeve (11) is provided with slide rails (11.1), and the slide rails (11.1) are overlapped with the slide rail grooves (2.4) of the shell (2).
5. The automatic nail feeding mechanism of a hand-held screw gun of claim 1, wherein: the positioning sleeve (9) comprises a circular ring and four elastic sheets, the four elastic sheets are symmetrically arranged on the circular ring, the whole positioning sleeve (9) is in a frustum shape, and unidirectional passing of the screw is supported.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811194022.0A CN109108883B (en) | 2018-10-15 | 2018-10-15 | Automatic nail feeding mechanism for hand-held screw gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811194022.0A CN109108883B (en) | 2018-10-15 | 2018-10-15 | Automatic nail feeding mechanism for hand-held screw gun |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109108883A CN109108883A (en) | 2019-01-01 |
| CN109108883B true CN109108883B (en) | 2023-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811194022.0A Active CN109108883B (en) | 2018-10-15 | 2018-10-15 | Automatic nail feeding mechanism for hand-held screw gun |
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| Country | Link |
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| CN (1) | CN109108883B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1593852A (en) * | 2003-08-21 | 2005-03-16 | 布莱克和戴克公司 | Automatic screwfeeder |
| CN200991873Y (en) * | 2006-12-14 | 2007-12-19 | 黄世忠 | Improved screw nailing gun structure |
| CN201300391Y (en) * | 2008-11-18 | 2009-09-02 | 甘仲光 | Automatic nail feed mechanism |
| CN201516590U (en) * | 2009-09-16 | 2010-06-30 | 甘仲光 | Integral autofeed collated screw gun |
| TW201325835A (en) * | 2011-12-19 | 2013-07-01 | Halfit Ind Co Ltd | Automatic screw feeding device |
| CN203887811U (en) * | 2014-04-30 | 2014-10-22 | 四川德阳市力协有限责任公司 | Nail gun and specific chain shooting nail of nail gun |
-
2018
- 2018-10-15 CN CN201811194022.0A patent/CN109108883B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1593852A (en) * | 2003-08-21 | 2005-03-16 | 布莱克和戴克公司 | Automatic screwfeeder |
| CN200991873Y (en) * | 2006-12-14 | 2007-12-19 | 黄世忠 | Improved screw nailing gun structure |
| CN201300391Y (en) * | 2008-11-18 | 2009-09-02 | 甘仲光 | Automatic nail feed mechanism |
| CN201516590U (en) * | 2009-09-16 | 2010-06-30 | 甘仲光 | Integral autofeed collated screw gun |
| TW201325835A (en) * | 2011-12-19 | 2013-07-01 | Halfit Ind Co Ltd | Automatic screw feeding device |
| CN203887811U (en) * | 2014-04-30 | 2014-10-22 | 四川德阳市力协有限责任公司 | Nail gun and specific chain shooting nail of nail gun |
Non-Patent Citations (1)
| Title |
|---|
| 自动供螺钉装置设计与研究;吴晓莲;中国优秀硕士学位论文全文数据库-信息科技辑;l140-735 * |
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| Publication number | Publication date |
|---|---|
| CN109108883A (en) | 2019-01-01 |
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