CN113442087B - Screw blowing type screw tightening shaft with small length-diameter ratio - Google Patents
Screw blowing type screw tightening shaft with small length-diameter ratio Download PDFInfo
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- CN113442087B CN113442087B CN202110552733.6A CN202110552733A CN113442087B CN 113442087 B CN113442087 B CN 113442087B CN 202110552733 A CN202110552733 A CN 202110552733A CN 113442087 B CN113442087 B CN 113442087B
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- screw
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- tightening
- fixed plate
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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
-
- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
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Abstract
The invention relates to a screw blowing type screw tightening shaft with small length-diameter ratio, which comprises a fixed plate, wherein an electric tightening gun is slid on the fixed plate, a copper sleeve seat is fixed at the bottom of the fixed plate, a mounting module is rotated on the copper sleeve seat, a hard rail for placing screws is further fixed on one side of the fixed plate, the position of the mounting module corresponds to the position of a discharge hole of the hard rail, and the electric tightening gun is used for tightening screws in the mounting module. The invention solves the problem that the current conventional tightening shaft cannot realize feeding of the screw with small length-diameter ratio by using a screw blowing type feeding method, and obviously improves feeding and tightening efficiency of the screw with small length-diameter ratio; the mode that the clamping valve is required to be opened through the air cylinder to realize screwing in the conventional screwing shaft is eliminated, and the simplified design of the structure is realized.
Description
Technical Field
The invention relates to the technical field of mechanical tools, in particular to a screw blowing type screw tightening shaft with a small length-diameter ratio.
Background
Tightening shafts are commonly used in the automated assembly industry, but are of a large variety of subdivisions:
the parts are classified according to the types of the parts, including tightening nuts, screws and the like;
according to different feeding modes, the feeding device is mainly divided into a nail blowing type and a nail sucking type. The nail blowing type efficiency is high, the speed is high, and the ceiling type efficiency is lower; the blowing type screw is mainly applied to screws with the length-diameter ratio of more than 1.3, and the sucking type screw is commonly used for micro screws or screws with the length-diameter ratio of less than 1.3.
Considering the screw tightening shaft of the screw with the length-diameter ratio smaller than 1.3, the screw tightening shaft needs to be used for grabbing the screw from the screw feeding position and then tightening the screw to the working position, and the movement stroke is large, so that the screw tightening shaft is long in time consumption and low in efficiency.
Disclosure of Invention
The invention provides a screw blowing type screw tightening shaft with small length-diameter ratio, which aims to solve the problem of low tightening efficiency of screws with small length-diameter ratio.
Preferably, the motor is fixed on the copper sleeve seat, the motor penetrates through the copper sleeve seat to be in transmission connection with the connecting rod, the other end of the connecting rod is provided with a convex edge, and the installation module is connected with the convex edge. The motor drives the connecting rod to rotate, so that the position of the installation module can be adjusted, the installation module can rotate to a hard track discharge hole to take a screw, then the motor drives the installation module to reset, the electric tightening gun adjusts the position, and the screw in the installation module is screwed into a required place. The motor drives the connecting rod to rotate to drive the installation module to rotate, the structure is more automatic, convenient operation.
Further, the installation module comprises a left clamp flap and a right clamp flap, a left installation hole and a right installation hole are formed in the convex edge, the left clamp flap is arranged in the left installation hole in a rotating mode through a pin shaft, the right clamp flap is arranged in the right installation hole in a rotating mode through a pin shaft, the left clamp flap and the right clamp flap are matched to be used for placing the screw, a first installation column and a second installation column are further fixed on the left clamp flap and the right clamp flap respectively, and a spring is connected between the first installation column and the second installation column. The left clamp flap and the right clamp flap can rotate on the convex edge, the left clamp flap and the right clamp flap keep a clamping state under the action of the spring under the condition of no stress, when the screw needs to be screwed, the electric screwing gun moves downwards to prop the left clamp flap and the right clamp flap open, after the screw is screwed into a required position, the electric screwing gun resets, and the left clamp flap and the right clamp flap reset to keep the clamping state. The mode of opening the left clamp valve and the right clamp valve by using the air cylinder is omitted, the structure is simpler, and the use is convenient.
Preferably, the left clamp flap and the right clamp flap are respectively provided with a semicircular groove, and the two semicircular grooves are spliced to form a mounting groove for placing the screw. The shape and the size of the mounting groove are consistent with those of the screw, the mounting groove can be used for placing the screw, and the stability of the screw when the screw is screwed into a required position is ensured.
Further, a sliding rail is fixed on the fixed plate, a sliding block is arranged on the sliding rail in a sliding mode, an installation seat is fixedly connected to the bottom of the sliding block, and the electric tightening gun is installed on the installation seat. The sliding block can slide on the sliding rail and drives the electric tightening gun on the mounting seat to slide, so that the electric tightening gun can move up and down, and screw tightening work is met.
Preferably, the mounting seat is further provided with a clamping seat, and the clamping seat fixes the electric tightening gun on the mounting seat.
Further, the upper end of the sliding block is connected with an air cylinder, and the air cylinder is fixed on the fixing plate through the gun seat. The air cylinder drives the sliding block to slide up and down, so that the electric tightening gun on the mounting seat is driven to slide, and screw tightening work is met.
The beneficial effects are that: the invention solves the problem that the current conventional tightening shaft cannot realize feeding of the screw with small length-diameter ratio by using a screw blowing type feeding method, and obviously improves feeding and tightening efficiency of the screw with small length-diameter ratio; the mode that the clamping valve is required to be opened through the air cylinder to realize screwing in the conventional screwing shaft is eliminated, and the simplified design of the structure is realized.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is another schematic view of the overall structure of the present invention;
FIG. 4 is an enlarged view of FIG. 3 at B;
in the figure: 1. a fixing plate; 2. an electric tightening gun; 3. a copper sleeve seat; 4. a hard track; 5. installing a module; 5-1, left clamp valve; 5-2, right clamp valve; 6. a motor; 7. a connecting rod; 8. a convex edge; 9. A left mounting hole; 10. a right mounting hole; 11. a screw; 12. a first mounting column; 13. a second mounting column; 14. a spring; 15. a mounting groove; 16. a slide rail; 17. a slide block; 18. a mounting base; 19. A clamping seat; 20. a cylinder; 21. a gun seat; 22. and a pin shaft.
Detailed Description
In order that those skilled in the art will better understand the present invention, a technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
Reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic may be included in at least one implementation of the invention. In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "top", "bottom", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may include one or more of the feature, either explicitly or implicitly. Moreover, the terms "first," "second," and the like, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the invention described herein may be implemented in sequences other than those illustrated or otherwise described herein.
Example 1
The utility model provides a blow nail formula little draw ratio screw tightening shaft, includes fixed plate 1, it has electronic rifle 2 to screw up to slide on the fixed plate 1, the bottom of fixed plate 1 is fixed with copper sheathing seat 3, it has installation module 5 to rotate on the copper sheathing seat 3, one side of fixed plate 1 still is fixed with the hard track 4 that is used for placing screw 11, the position of installation module 5 with the position of the discharge gate of hard track 4 corresponds, electronic rifle 2 is used for screwing up screw 11 in the installation module 5.
The copper sleeve seat 3 is fixedly provided with a motor 6, the motor 6 penetrates through the copper sleeve seat 3 to be in transmission connection with the connecting rod 7, the other end of the connecting rod 7 is provided with a convex edge 8, and the installation module 5 is connected with the convex edge 8. The motor 6 drives the connecting rod 7 to rotate, so that the position of the installation module 5 can be adjusted, the installation module 5 can rotate to a discharge hole of the hard rail 4 to take the screw 11, then the motor 6 drives the installation module 5 to reset, the electric tightening gun 2 is adjusted in position, and the screw 11 in the installation module 5 is screwed into a required place. The motor 6 drives the connecting rod 7 to rotate, so that the installation module 5 is driven to rotate, the structure is more automatic, and the operation is convenient.
The mounting module 5 comprises a left clamping flap 5-1 and a right clamping flap 5-2, a left mounting hole 9 and a right mounting hole 10 are formed in the convex edge 8, the left clamping flap 5-1 is rotatably arranged in the left mounting hole 9 through a pin shaft 22, the right clamping flap 5-2 is rotatably arranged in the right mounting hole 10 through a pin shaft 22, the left clamping flap 5-1 and the right clamping flap 5-2 are matched for placing the screw 11, a mounting column I12 and a mounting column II 13 are respectively fixed on the left clamping flap 5-1 and the right clamping flap 5-2, and a spring 14 is connected between the mounting column I12 and the mounting column II 13. The left clamp flap 5-1 and the right clamp flap 5-2 can rotate on the convex edge 8, the left clamp flap 5-1 and the right clamp flap 5-2 keep a clamping state under the action of the spring 14 under the condition of no stress, when the screw 11 needs to be screwed, the electric screwing gun 2 moves downwards, the left clamp flap 5-1 and the right clamp flap 5-2 are spread, after the screw 11 is screwed into a required position, the electric screwing gun 2 is reset, and the left clamp flap 5-1 and the right clamp flap 5-2 are reset to keep the clamping state. The mode of opening the left clamp valve 5-1 and the right clamp valve 5-2 by the air cylinder 20 is omitted, the structure is simpler, and the use is convenient.
Half-round grooves are formed in the left clamping flap 5-1 and the right clamping flap 5-2, and the two half-round grooves are spliced to form a mounting groove 15 for placing the screw 11. The shape and the size of the mounting groove 15 are consistent with those of the screw 11, and the mounting groove 15 can be used for placing the screw 11, so that the stability of the screw 11 when the screw 11 is screwed into a required position is ensured.
The fixing plate 1 is fixedly provided with a sliding rail 16, the sliding rail 16 is provided with a sliding block 17 in a sliding mode, the bottom of the sliding block 17 is fixedly connected with a mounting seat 18, and the mounting seat 18 is provided with the electric tightening gun 2. The sliding block 17 can slide on the sliding rail 16, and the sliding block 17 drives the electric tightening gun 2 on the mounting seat 18 to slide, so that the electric tightening gun 2 moves up and down, and the tightening work of the screw 11 is met.
The mounting seat 18 is also provided with a clamping seat 19, and the clamping seat 19 fixes the electric tightening gun 2 on the mounting seat 18.
The upper end of the sliding block 17 is connected with an air cylinder 20, and the air cylinder 20 is fixed on the fixed plate 1 through a gun seat 21. The air cylinder 20 drives the sliding block 17 to slide up and down, so that the electric tightening gun 2 on the mounting seat 18 is driven to slide, and the tightening work of the screw 11 is satisfied.
Working principle: the motor 6 is rotated, the motor 6 drives the connecting rod 7 to rotate, the connecting rod 7 drives the installation module 5 to rotate, the installation module 5 is aligned with a discharge hole of the hard rail 4, then the screw 11 is placed into the hard rail 4, and the screw 11 falls into an installation groove 15 formed by splicing the left clamping flap 5-1 and the right clamping flap 5-2 of the installation module 5 from the hard rail 4. The motor 6 rotates to drive the installation module 5 to reset. The cylinder 20 starts to work, the sliding block 17 is driven downwards to move, the sliding block 17 moves downwards, the screwdriver head of the electric tightening gun 2 is aligned with the screw 11, then the electric tightening gun 2 works, the electric tightening gun 2 continuously moves downwards under the driving of the cylinder 20, and meanwhile the screwdriver head of the electric tightening gun 2 rotates to tighten the screw 11. In the process, the electric tightening gun 2 downwards extrudes the screw 11, the screw 11 downwards applies force, so that the left clamp flap 5-1 and the right clamp flap 5-2 are propped up by the screw 11, the screw 11 is separated from the mounting groove 15 and screwed into a required position, then the electric tightening gun 2 stops working, the air cylinder 20 drives the electric tightening gun 2 to move upwards, the left clamp flap 5-1 and the right clamp flap 5-2 reset under the action of the spring 14, and the two semicircular grooves are continuously spliced to form the mounting groove 15 to wait for the next working.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (5)
1. The utility model provides a blow nail formula little slenderness ratio screw tightening axle which characterized in that: the automatic screwing gun comprises a fixed plate (1), wherein an electric screwing gun (2) is slid on the fixed plate (1), a copper sleeve seat (3) is fixed at the bottom of the fixed plate (1), an installation module (5) is rotated on the copper sleeve seat (3), a hard rail (4) for placing a screw (11) is further fixed on one side of the fixed plate (1), the position of the installation module (5) corresponds to the position of a discharge hole of the hard rail (4), and the electric screwing gun (2) is used for screwing the screw (11) in the installation module (5); a motor (6) is fixed on the copper sleeve seat (3), the motor (6) penetrates through the copper sleeve seat (3) to be in transmission connection with a connecting rod (7), a convex edge (8) is arranged at the other end of the connecting rod (7), and the installation module (5) is connected with the convex edge (8);
the mounting module (5) comprises a left clamp flap (5-1) and a right clamp flap (5-2), a left mounting hole (9) and a right mounting hole (10) are formed in the convex edge (8), the left clamp flap (5-1) is rotatably arranged in the left mounting hole (9) through a pin shaft (22), the right clamp flap (5-2) is rotatably arranged in the right mounting hole (10) through the pin shaft (22), the left clamp flap (5-1) and the right clamp flap (5-2) are matched for placing the screw (11), a first mounting column (12) and a second mounting column (13) are further fixed on the left clamp flap (5-1) and the right clamp flap (5-2) respectively, and a spring (14) is connected between the first mounting column (12) and the second mounting column (13).
2. The blow pin type small aspect ratio screw tightening shaft according to claim 1, wherein: semicircular grooves are formed in the left clamp flap (5-1) and the right clamp flap (5-2), and the two semicircular grooves are spliced to form a mounting groove (15) for placing the screw (11).
3. The blow pin type small aspect ratio screw tightening shaft according to claim 1, wherein: the electric tightening gun is characterized in that a sliding rail (16) is fixed on the fixed plate (1), a sliding block (17) is arranged on the sliding rail (16) in a sliding mode, an installation seat (18) is fixedly connected to the bottom of the sliding block (17), and the electric tightening gun (2) is installed on the installation seat (18).
4. A blow pin type small aspect ratio screw tightening shaft according to claim 3, characterized in that: the mounting seat (18) is also provided with a clamping seat (19), and the clamping seat (19) is used for fixing the electric tightening gun (2) on the mounting seat (18).
5. A blow pin type small aspect ratio screw tightening shaft according to claim 3, characterized in that: the upper end of the sliding block (17) is connected with an air cylinder (20), and the air cylinder (20) is fixed on the fixed plate (1) through a gun seat (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110552733.6A CN113442087B (en) | 2021-05-20 | 2021-05-20 | Screw blowing type screw tightening shaft with small length-diameter ratio |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110552733.6A CN113442087B (en) | 2021-05-20 | 2021-05-20 | Screw blowing type screw tightening shaft with small length-diameter ratio |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113442087A CN113442087A (en) | 2021-09-28 |
| CN113442087B true CN113442087B (en) | 2023-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110552733.6A Active CN113442087B (en) | 2021-05-20 | 2021-05-20 | Screw blowing type screw tightening shaft with small length-diameter ratio |
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| CN (1) | CN113442087B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114683202B (en) * | 2022-03-08 | 2024-04-16 | 上海发那科机器人有限公司 | Self-adaptive cooperative robot screwing device and application method thereof |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3515661A1 (en) * | 1985-05-02 | 1986-11-06 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | ELECTROPNEUMATIC TORQUE DRILL |
| DE4240606A1 (en) * | 1992-12-03 | 1994-06-09 | Hardo Befestigungen Gmbh | Device for screwing in fasteners |
| NL1025142C2 (en) * | 2003-12-29 | 2005-07-04 | Bakel Fijn Mechanische Technie | Screw device for screwing roof coverings. |
| CN2761364Y (en) * | 2004-12-29 | 2006-03-01 | 比亚迪股份有限公司 | Device for fastening nut |
| CN206561382U (en) * | 2017-03-16 | 2017-10-17 | 苏州新富捷自动化科技有限公司 | Servo split nut device |
| CN106984966A (en) * | 2017-04-26 | 2017-07-28 | 浙江大学 | A kind of automatic sprigging device for screwing up |
| CN208895538U (en) * | 2018-10-10 | 2019-05-24 | 大连豪森瑞德设备制造有限公司 | A kind of angle-inserting type screw-driving apparatus |
| CN210189634U (en) * | 2019-05-29 | 2020-03-27 | 深圳市捷皙威尔自动化科技有限公司 | Automatic change hand-held type copper double-screw bolt rifle |
| CN210499165U (en) * | 2019-08-30 | 2020-05-12 | 厦门珊福股份有限公司 | Device convenient for screwing screw |
| CN112108857A (en) * | 2020-09-01 | 2020-12-22 | 常州工学院 | Nail storage type tightening device |
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2021
- 2021-05-20 CN CN202110552733.6A patent/CN113442087B/en active Active
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| CN113442087A (en) | 2021-09-28 |
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