CN112589721B - Screw fastener electric tool - Google Patents
Screw fastener electric tool Download PDFInfo
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- CN112589721B CN112589721B CN202110016745.7A CN202110016745A CN112589721B CN 112589721 B CN112589721 B CN 112589721B CN 202110016745 A CN202110016745 A CN 202110016745A CN 112589721 B CN112589721 B CN 112589721B
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- drill bit
- sleeve
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- rotating
- wall
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- 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
- B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
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- 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
- B25B23/08—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation
- B25B23/10—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention discloses an electric tool for a screw fastener, which comprises a handheld frame, a rotation adjusting component, a movement contact component, a drill bit component, a transposition rotating component and a nail sleeving component, wherein the handheld frame is provided with a first hole and a second hole; the fastener can be overlapped on the sleeve nail part, sleeve outer wall rear end ball, sleeve outer wall front end ball, sleeve inner wall ball are arranged on the connecting sleeve, sleeve outer wall rear end ball, sleeve outer wall front end ball can enable the rotation adjusting part to move on the outer wall of the connecting sleeve, the drill bit is enabled to be in contact with the end part of the fastener by utilizing the movement of the movement contact part, the movement contact part can enable the drill bit part to move, the drill bit part rotates and is matched with advancing and the fastener is assembled, the position of the movement contact part is manually adjusted, the drill bit is enabled to be located at different positions on the fastener chuck, the angle fine adjustment is carried out by utilizing the transposition rotating part, and the butt joint of the drill bit and the fastener is enabled to be accurate. The invention has novel structure and can complete the assembly operation of the fastener.
Description
Technical Field
The invention relates to the technical field related to electric tools, in particular to an electric tool for a screw fastener.
Background
The electric tool is a mechanical tool, which uses a motor or an electromagnet as power and drives a working head to work through a transmission mechanism, and is usually made into a handheld type and a movable type. The electric tool has light structure and convenient carrying and use. Because the production efficiency can be improved by several times to tens of times compared with that of a manual tool, the electric tool is widely applied to various fields of national economy and enters families for use. Electric tools are mainly classified into metal cutting electric tools, grinding electric tools, assembly electric tools, and electric tools for railways. Common electric tools are electric drills, electric grinders, electric wrenches and electric screwdrivers, electric hammers and impact drills, concrete vibrators, and electric planers. At present, for the assembly operation of screws, the screws need to be positioned, and the screws are assembled by using an electric tool, so that the operation is complex, the efficiency is low, and therefore the electric tool for fastening the screws is urgently needed.
Disclosure of Invention
Aiming at the technical problem, the invention provides an electric tool for a screw fastener, which can efficiently finish the assembly operation of the screw fastener.
The technical scheme adopted by the invention is as follows: an electric tool for screw fasteners comprises a handheld frame, a rotation adjusting component, a motion contact component, a drill bit component, a transposition rotating component and a sleeve nail component.
The handheld frame comprises a connecting sleeve; the rotation adjusting component comprises a rotating frame screw rod and a rotating frame connecting column; the motion contact part comprises a radial slide block connecting rod and a connecting rotating frame connecting rod; the drill bit component comprises a connecting slide rod pressure spring and a connecting slide rod; the transposition rotating part comprises a transposition rotating drum; the sleeve nail component comprises a limiting block pressure spring.
Connecting sleeve's one end and connecting plate fixed connection, the both ends of rotating turret lead screw are rotatory respectively and are installed at the rotation after-poppet, rotate on the fore-stock, the both ends of rotating turret spliced pole respectively with rotate the after-poppet, rotate fore-stock fixed connection, the both ends of radial slider connecting rod respectively with radial slider, drill bit mounting bracket swivelling joint, the both ends of connecting the turret connecting rod respectively with radial slider, connect the turret swivelling joint, connect the one end and the drill bit mounting bracket fixed connection of slide bar, connect slide bar and motion contact plate sliding connection, connect the slide bar pressure spring cover on connecting the slide bar, the both ends of connecting the slide bar pressure spring respectively with the motion contact plate, connect the slide bar contact, the one end swivelling joint of transposition rotary drum is installed inside connecting sleeve, the stopper pressure spring cover is between stopper and cover nail part.
Furthermore, the handheld frame also comprises a handheld handle, a connecting plate, a ball at the rear end of the outer wall of the sleeve, a ball at the front end of the outer wall of the sleeve and a ball at the inner wall of the sleeve; the handheld handle is fixedly connected with the connecting plate, the balls at the front ends of the handheld handle and the outer wall of the sleeve are embedded in the front end and the rear end of the connecting sleeve respectively, and the balls on the inner wall of the sleeve are embedded in the connecting sleeve.
Furthermore, the rotation adjusting component also comprises a screw rod motor, a rotation rear frame, a rotation front frame and a connecting sleeve; the rotary rear frame and the rotary front frame are respectively sleeved on the connecting sleeve, the inner wall of the rotary rear frame is in contact with the ball at the rear end of the outer wall of the sleeve, the inner wall of the rotary front frame is in contact with the ball at the front end of the outer wall of the sleeve, the ball at the rear end of the outer wall of the sleeve and the ball at the front end of the outer wall of the sleeve respectively have a limiting supporting effect on the rotary rear frame and the rotary front frame, so that the rotary rear frame and the rotary front frame move on the outer ring of the connecting sleeve, the screw rod motor is fixedly installed on the rotary rear frame, the screw rod motor is fixedly connected with one end of a screw rod of the rotary frame, and the connecting sleeve is rotatably connected with the transposition rotary drum.
Furthermore, the motion contact part also comprises a motion contact plate, a pushing and adjusting motor, a connecting rotating frame, a radial slide block guide column and a radial slide block; the motion contact plate is connected with the rotating frame connecting column in a sliding mode, the motion contact plate is connected with the rotating frame screw rod through a spiral pair, the pushing adjusting motor is fixedly installed on the motion contact plate, the connecting rotating frame is fixedly connected with the pushing adjusting motor, the radial sliding block is installed on the radial sliding block guide pillar in a sliding mode, and the radial sliding block guide pillar is fixedly installed on the motion contact plate.
Furthermore, the drill bit component also comprises a drill bit mounting frame, a drill bit connecting column, a drill bit connecting column ball and a drill bit motor; the drill bit is rotatably installed on the drill bit installation frame, the drill bit motor is fixedly connected with the drill bit, one end of the drill bit connecting column is fixedly connected with the drill bit, a drill bit connecting column ball is arranged at the other end of the drill bit connecting column (404), the drill bit connecting column ball is embedded on the drill bit installation frame, and the drill bit connecting column ball rolls in the drill bit installation frame to have a limiting supporting effect on the drill bit.
Furthermore, the transposition rotating part also comprises a transposition rotating motor, a fastener chuck and a chuck contact ring; the transposition rotary drum is in contact with balls on the inner wall of the sleeve, the balls on the inner wall of the sleeve have a limiting supporting effect on the transposition rotary drum, the transposition rotary motor is fixedly installed inside the connecting sleeve and is fixedly connected with the transposition rotary drum, the chuck contact ring is fixedly connected with the front end face of the fastener chuck, and the rear end face of the fastener chuck is fixedly connected with the transposition rotary drum.
Furthermore, the nail sleeving part also comprises a limiting block; the stopper and fastener chuck sliding connection, the fastener can be entangled to the inner wall of stopper, the both ends of stopper pressure spring contact with stopper, fastener chuck respectively, the mobility of stopper makes the fastener break away from.
Compared with the prior art, the invention has the beneficial effects that: (1) the transposition rotating part can be rotated to ensure that the fastening piece is accurately positioned in front of the drill bit; (2) the position of the drill bit part can be manually adjusted, and the position changing rotating part is finely adjusted to enable the fastener to be positioned in front of the drill bit; (3) the drill bit may be advanced and rotated while cooperating to complete the fastener assembly.
Drawings
Fig. 1, 2 and 3 are schematic views of the overall structure of the present invention.
Fig. 4 and 5 are schematic views of the present invention in a partially enlarged structure.
FIG. 6 is a schematic view of the construction of a drill bit component of the present invention.
In the figure: 1-a handheld frame; 2-rotating the adjusting member; 3-a moving contact part; 4-a drill bit component; 5-transposition rotating parts; 6-a tack-covering component; 101-a handheld handle; 102-a connecting plate; 103-a connecting sleeve; 104-ball bearings at the rear end of the outer wall of the sleeve; 105-front end ball of the outer wall of the sleeve; 106-sleeve inner wall ball bearing; 201-a screw motor; 202-rotating the rear frame; 203-rotating frame screw rod; 204-a turret connection post; 205-rotating the front frame; 206-connecting sleeve; 301-a sports touch panel; 302-pushing the adjustment motor; 303-connecting a rotating frame; 304-radial slider guide posts; 305-a radial slider; 306-radial slider link; 307-connecting a rotating frame connecting rod; 401-connecting a slide rod pressure spring; 402-connecting a sliding rod; 403-a drill mounting; 404-drill connection post; 405-a drill bit; 406-drill connection post ball; 407-a drill motor; 501-transposition rotating the motor; 502-index tumbler; 503-fastener cartridge; 504-chuck contact ring; 601-a limiting block pressure spring; 602-a limiting block.
Detailed Description
The present invention will be further described with reference to specific examples, which are illustrative of the invention and are not to be construed as limiting the invention.
Example (b): as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, and fig. 6: an electric tool for screw fasteners comprises a hand-held frame 1, a rotation adjusting component 2, a motion contact component 3, a drill bit component 4, a transposition rotating component 5 and a nail sleeving component 6.
A hand-held frame 1 comprising a connecting sleeve 103; the rotation adjusting component 2 comprises a rotating frame screw rod 203 and a rotating frame connecting column 204; the moving contact part 3 comprises a radial slide block connecting rod 306 and a connecting rotating frame connecting rod 307; the drill bit part 4 comprises a connecting slide rod pressure spring 401 and a connecting slide rod 402; a transposition rotating member 5 including a transposition drum 502; the nail sleeving part 6 comprises a limiting block pressure spring 601.
One end of the connecting sleeve 103 is fixedly connected with the connecting plate 102, two ends of the rotating frame screw rod 203 are respectively and rotatably installed on the rotating rear frame 202 and the rotating front frame 205, two ends of the rotating frame connecting column 204 are respectively and fixedly connected with the rotating rear frame 202 and the rotating front frame 205, two ends of the radial sliding block connecting rod 306 are respectively and fixedly connected with the radial sliding block 305, drill bit mounting bracket 403 swivelling joint, connect the both ends of revolving rack connecting rod 307 respectively with radial slider 305, connect revolving rack 303 swivelling joint, the one end and the drill bit mounting bracket 403 fixed connection of connecting slide bar 402, connect slide bar 402 and motion contact board 301 sliding connection, it overlaps on connecting slide bar 402 to connect slide bar pressure spring 401, the both ends of connecting slide bar pressure spring 401 respectively with motion contact board 301, connect slide bar 402 contact, the one end swivelling joint of transposition rotary drum 502 is inside connecting sleeve 103, stopper pressure spring 601 cover is between stopper 602 and cover nail part 6.
The handheld frame 1 further comprises a handheld handle 101, a connecting plate 102, a sleeve outer wall rear end ball 104, a sleeve outer wall front end ball 105 and a sleeve inner wall ball 106; the handle 101 is fixedly connected with the connecting plate 102, the handle 101 and the front end ball 105 of the outer wall of the sleeve are respectively embedded at the front end and the rear end of the connecting sleeve 103, and the ball 106 of the inner wall of the sleeve is embedded in the connecting sleeve 103.
The rotation adjusting component 2 further comprises a screw rod motor 201, a rotation rear frame 202, a rotation front frame 205 and a connecting sleeve 206; the rotary rear frame 202 and the rotary front frame 205 are respectively sleeved on the connecting sleeve 103, the inner wall of the rotary rear frame 202 is in contact with the ball 104 at the rear end of the outer wall of the sleeve, the inner wall of the rotary front frame 205 is in contact with the ball 105 at the front end of the outer wall of the sleeve, the ball 104 at the rear end of the outer wall of the sleeve and the ball 105 at the front end of the outer wall of the sleeve respectively have a limiting supporting effect on the rotary rear frame 202 and the rotary front frame 205, so that the rotary rear frame 202 and the rotary front frame 205 move on the outer ring of the connecting sleeve 103, the screw rod motor 201 is fixedly arranged on the rotary rear frame 202, the screw rod motor 201 is fixedly connected with one end of the rotary frame screw rod 203, and the connecting sleeve 206 is rotatably connected with the transposition rotating cylinder 502. The screw motor 201 controls the rotating frame screw 203 to rotate, and then the moving contact plate 301 moves, so that the drill bit is in contact with the end of the fastener.
The moving contact part 3 further comprises a moving contact plate 301, a pushing and adjusting motor 302, a connecting rotating frame 303, a radial slide block guide column 304 and a radial slide block 305; the motion contact plate 301 is connected with the rotating frame connecting column 204 in a sliding mode, the motion contact plate 301 is connected with the rotating frame screw rod 203 through a screw pair, the pushing adjusting motor 302 is fixedly installed on the motion contact plate 301, the connecting rotating frame 303 is fixedly connected with the pushing adjusting motor 302, the radial sliding block 305 is installed on the radial sliding block guide column 304 in a sliding mode, and the radial sliding block guide column 304 is fixedly installed on the motion contact plate 301. The pushing adjustment motor 302 controls the connecting rotating frame 303 to rotate, the radial sliding block 305 moves under the action of the connecting rotating frame connecting rod 307, the drill mounting frame 403 moves under the action of the radial sliding block connecting rod 306, and the connecting sliding rod pressure spring 401 is stressed and compressed to enable the drill 405 to move forwards.
The drill bit component 4 further comprises a drill bit mounting rack 403, a drill bit connecting column 404, a drill bit 405, a drill bit connecting column ball 406 and a drill bit motor 407; the drill bit 405 is rotatably installed on the drill bit mounting frame 403, the drill bit motor 407 is fixedly connected with the drill bit 405, one end of the drill bit connecting column 404 is fixedly connected with the drill bit 405, the other end of the drill bit connecting column 404 is provided with a drill bit connecting column ball 406, the drill bit connecting column ball 406 is embedded on the drill bit mounting frame 403, and the drill bit connecting column ball 406 rolls in the drill bit mounting frame 403 to have a limiting supporting effect on the drill bit 405. The drill bit motor 407 controls the drill bit 405 to rotate, and the rotation and the advancing movement are matched to realize the assembly of the fastener, when the drill bit 405 rotates, the drill bit connecting column ball 406 rolls on the drill bit mounting frame 403, and the drill bit 405 is supported and limited.
The transposition rotating part 5 further comprises a transposition rotating motor 501, a fastener chuck 503 and a chuck contact ring 504; the transposition rotating drum 502 is in contact with the sleeve inner wall balls 106, the sleeve inner wall balls 106 have a limiting supporting effect on the transposition rotating drum 502, the transposition rotating motor 501 is fixedly installed inside the connecting sleeve 103, the transposition rotating motor 501 is fixedly connected with the transposition rotating drum 502, the chuck contact ring 504 is fixedly connected with the front end face of the fastener chuck 503, and the rear end face of the fastener chuck 503 is fixedly connected with the transposition rotating drum 502. When the drill bit part 4 is at one position, the transposition rotating motor 501 can control the transposition rotating drum 502 to rotate, so that the fastener is accurately positioned in front of the drill bit 405, the angular orientation of the drill bit part 4 can be manually adjusted, so that the drill bit is positioned at one position on the fastener chuck 503, and the transposition rotating motor 501 can control the transposition rotating drum 502 to rotate for fine adjustment, so that the fastener is accurately positioned in front of the drill bit connecting column ball 405.
The nail sleeving part 6 further comprises a limiting block 602; the limiting block 602 is connected with the fastener chuck 503 in a sliding mode, the fastener can be sleeved by the inner wall of the limiting block 602, two ends of the limiting block pressure spring 601 are respectively contacted with the limiting block 602 and the fastener chuck 503, and the fastener is separated from the limiting block 602 due to the movability of the limiting block 602. The fastener moves, the limiting block 602 moves to separate the fastener, the limiting block pressure spring 601 is compressed, the limiting block 602 returns to the initial position due to the counter force of the limiting block pressure spring 601, and the limiting block 602 can sleeve the fastener.
The working principle of the invention is as follows: when the drill bit part 4 is at one position, the transposition rotating motor 501 can control the transposition rotating drum 502 to rotate, so that the fastener is accurately positioned in front of the drill bit 405, the angular orientation of the drill bit part 4 can also be manually adjusted, so that the drill bit is positioned at one position on the fastener chuck 503, the transposition rotating motor 501 can control the transposition rotating drum 502 to rotate and finely adjust, so that the fastener is accurately positioned in front of the drill bit connecting column ball 405, the screw rod motor 201 can control the rotating frame screw rod 203 to rotate, so that the contact plate 301 moves, so that the drill bit is contacted with the end part of the fastener, the adjusting motor 302 is pushed to control the connecting rotating frame 303 to rotate, under the action of the connecting rotating frame connecting rod 307, the radial slide block 305 moves, under the action of the radial slide block connecting rod 306, the drill bit mounting frame moves, the connecting slide rod pressure spring 401 is stressed and compressed, so that the drill bit 405 has the advancing movement, the drill bit motor 407 controls the drill bit 405 to rotate and cooperate with the advancing movement, the assembly of the fastener is realized, when the drill bit 405 rotates, the drill bit connecting column ball 406 rolls on the drill bit mounting frame 403, the drill bit 405 is supported and limited, the fastener moves, the limiting block 602 moves, the fastener can be separated, the limiting block pressure spring 601 is compressed, the limiting block 602 can return to the initial position due to the counter force of the limiting block pressure spring 601, and the limiting block 602 can be sleeved with the fastener.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An electric tool for screw fasteners comprises a handheld frame (1), a rotation adjusting component (2), a motion contact component (3), a drill bit component (4), a transposition rotating component (5) and a nail sleeving component (6);
the handheld frame (1) comprises a connecting sleeve (103);
the rotation adjusting component (2) comprises a screw rod motor (201), a rotation rear frame (202), a rotating frame screw rod (203), a rotating frame connecting column (204), a rotation front frame (205) and a connecting sleeve (206); the rotary rear frame (202) and the rotary front frame (205) are respectively sleeved on the connecting sleeve (103), the inner wall of the rotary rear frame (202) is in contact with a ball (104) at the rear end of the outer wall of the sleeve, the inner wall of the rotary front frame (205) is in contact with a ball (105) at the front end of the outer wall of the sleeve, the ball (104) at the rear end of the outer wall of the sleeve and the ball (105) at the front end of the outer wall of the sleeve respectively have a limiting supporting effect on the rotary rear frame (202) and the rotary front frame (205), so that the rotary rear frame (202) and the rotary front frame (205) move on the outer ring of the connecting sleeve (103), the screw rod motor (201) is fixedly installed on the rotary rear frame (202), the screw rod motor (201) is fixedly connected with one end of a screw rod (203) of the rotary frame, and the connecting sleeve (206) is rotatably connected with the rotating cylinder (502);
the motion contact part (3) comprises a radial slide block connecting rod (306) and a connecting rotating frame connecting rod (307);
the drill bit part (4) comprises a connecting slide rod pressure spring (401) and a connecting slide rod (402);
the transposition rotating part (5) comprises a transposition rotating drum (502);
the nail sleeving component (6) comprises a limiting block compression spring (601);
one end of the connecting sleeve (103) is fixedly connected with the connecting plate (102), two ends of a rotating frame screw rod (203) are respectively and rotatably installed on the rotating rear frame (202) and the rotating front frame (205), two ends of a rotating frame connecting column (204) are respectively and fixedly connected with the rotating rear frame (202) and the rotating front frame (205), two ends of a radial slider connecting rod (306) are respectively and rotatably connected with a radial slider (305) and a drill mounting frame (403), two ends of a connecting rotating frame connecting rod (307) are respectively and rotatably connected with the radial slider (305) and the connecting rotating frame (303), one end of the connecting slide rod (402) is fixedly connected with the drill mounting frame (403), the connecting slide rod (402) is in sliding connection with the moving contact plate (301), a connecting slide rod pressure spring (401) is sleeved on the connecting slide rod (402), two ends of the connecting slide rod pressure spring (401) are respectively in contact with the moving contact plate (301) and the connecting slide rod (402), one end of the transposition rotating cylinder (502) is rotatably arranged in the connecting sleeve (103), and the limiting block pressure spring (601) is sleeved between the limiting block (602) and the sleeve nail component (6).
2. A screw fastener power tool according to claim 1, wherein: the handheld frame (1) further comprises a handheld handle (101), a connecting plate (102), a sleeve outer wall rear end ball (104), a sleeve outer wall front end ball (105) and a sleeve inner wall ball (106); the handheld handle (101) is fixedly connected with the connecting plate (102), the handheld handle (101) and balls (105) at the front end of the outer wall of the sleeve are embedded in the front end and the rear end of the connecting sleeve (103) respectively, and balls (106) at the inner wall of the sleeve are embedded in the connecting sleeve (103).
3. A screw fastener power tool according to claim 1, wherein: the motion contact part (3) also comprises a motion contact plate (301), a pushing and adjusting motor (302), a connecting rotating frame (303), a radial sliding block guide post (304) and a radial sliding block (305); the device is characterized in that the motion contact plate (301) is connected with the rotating frame connecting column (204) in a sliding mode, the motion contact plate (301) is connected with the rotating frame screw rod (203) through a screw pair, the pushing adjusting motor (302) is fixedly installed on the motion contact plate (301), the connecting rotating frame (303) is fixedly connected with the pushing adjusting motor (302), the radial sliding block (305) is installed on the radial sliding block guide column (304) in a sliding mode, and the radial sliding block guide column (304) is fixedly installed on the motion contact plate (301).
4. A screw fastener power tool according to claim 1, wherein: the drill bit component (4) further comprises a drill bit mounting frame (403), a drill bit connecting column (404), a drill bit (405), a drill bit connecting column ball (406) and a drill bit motor (407); drill bit (405) rotatory install on drill bit mounting bracket (403), drill bit motor (407) fixed mounting is on drill bit mounting bracket (403), drill bit motor (407) and drill bit (405) fixed connection, the one end and drill bit (405) fixed connection of drill bit spliced pole (404), there is drill bit spliced pole ball (406) on the other end of drill bit spliced pole (404), drill bit spliced pole ball (406) inlay and adorn on drill bit mounting bracket (403), drill bit spliced pole ball (406) rolls in drill bit mounting bracket 403 and has the spacing supporting role to drill bit (405).
5. A screw fastener power tool according to claim 1, wherein: the transposition rotating part (5) further comprises a transposition rotating motor (501), a fastener chuck (503) and a chuck contact ring (504); the transposition rotating cylinder (502) is in contact with the ball (106) on the inner wall of the sleeve, the ball (106) on the inner wall of the sleeve has a limiting supporting effect on the transposition rotating cylinder (502), the transposition rotating motor (501) is fixedly installed inside the connecting sleeve (103), the transposition rotating motor (501) is fixedly connected with the transposition rotating cylinder (502), the chuck contact ring (504) is fixedly connected with the front end face of the fastener chuck (503), and the rear end face of the fastener chuck (503) is fixedly connected with the transposition rotating cylinder (502).
6. A screw fastener power tool according to claim 1, wherein: the sleeve nail component (6) further comprises a limiting block (602); the limiting block (602) is connected with the fastener chuck (503) in a sliding mode, the fastener can be sleeved by the inner wall of the limiting block (602), two ends of the limiting block pressure spring (601) are respectively in contact with the limiting block (602) and the fastener chuck (503), and the fastener is separated from the limiting block (602) due to the movability of the limiting block (602).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110016745.7A CN112589721B (en) | 2021-01-07 | 2021-01-07 | Screw fastener electric tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110016745.7A CN112589721B (en) | 2021-01-07 | 2021-01-07 | Screw fastener electric tool |
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| Publication Number | Publication Date |
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| CN112589721A CN112589721A (en) | 2021-04-02 |
| CN112589721B true CN112589721B (en) | 2021-11-02 |
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| JP2020006473A (en) * | 2018-07-06 | 2020-01-16 | 株式会社マキタ | Rotary tool |
| CN210361101U (en) * | 2019-08-22 | 2020-04-21 | 广东翠峰机器人科技股份有限公司 | Electric screwdriver device |
| CN211306150U (en) * | 2019-12-18 | 2020-08-21 | 山东东华世嘉建筑装饰工程有限公司 | Self-tapping screw drill |
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| CN112589721A (en) | 2021-04-02 |
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