Compact tightening execution shaft

Abstract

The utility model discloses a compact tightening execution shaft which comprises a bottom plate, the top of the bottom plate is fixedly connected with an aluminum profile, the rear side of the inner surface of the aluminum profile is fixedly connected with an air cylinder, the top of the air cylinder is fixedly connected with a top plate, and the front face of the top plate is fixedly connected with a connecting plate. The rear side of the bottom of the connecting plate is fixedly connected with a servo motor, and the output end of the servo motor is fixedly connected with a main belt wheel. Through the cooperation of the bottom plate, the aluminum profile, the air cylinder, the top plate, the connecting plate, the servo motor, the sliding sleeve, the guide rail, the main belt wheel, the belt, the auxiliary belt wheel, the telescopic transmission shaft, the screwdriver head quick-changing structure, the screwdriver, the air pipe, the exhaust head, the fixing frame, the chuck, the screw body and the protective cover, the problem that an existing tightening execution shaft is large in size and prone to being damaged in the using process is solved. The problems that in the prior art, due to the fact that materials cannot be automatically supplied, the automation degree is low, and the use requirement cannot be met are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of tightening execution shafts, in particular to a compact tightening execution shaft. Background Art

[0002] A screw is a tool that uses the physics and mathematical principles of the circular rotation of an object's inclined surface and friction to gradually fasten objects and machine parts. Screw is a general term for fasteners and a daily colloquialism. Screw is an indispensable industrial necessity in daily life: such as the very small screws used in cameras, glasses, clocks, electronics, etc.; general screws for televisions, electrical products, musical instruments, furniture, etc.; large screws and nuts are used in engineering, construction, and bridges; transportation equipment, airplanes, trams, cars, etc. use both large and small screws. Screws need to be tightened during use.

[0003] The existing tightening actuator shaft is bulky during use due to its large size, and cannot be automatically fed, resulting in a low degree of automation and failure to meet use requirements. Therefore, we propose a compact tightening actuator shaft. Utility Model Content

[0004] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a compact tightening actuator shaft, which has the advantage of being easy to use and solves the problem that the existing tightening actuator shaft is bulky during use due to its large size and cannot be fed automatically, resulting in a low degree of automation and failure to meet usage requirements.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a compact tightening actuator shaft, comprising a base plate, the top of the base plate is fixedly connected to an aluminum profile, the rear side of the inner surface of the aluminum profile is fixedly connected to a cylinder, the top of the cylinder is fixedly connected to a top plate, the front side of the top plate is fixedly connected to a connecting plate, the rear side of the bottom of the connecting plate is fixedly connected to a servo motor, the output end of the servo motor is fixedly connected to a main pulley, the surface of the main pulley is sleeved with a belt, the front side of the inner surface of the belt is sleeved with a secondary pulley, the inner cavity of the secondary pulley is fixedly connected to a retractable transmission shaft, a screwdriver quick-change structure is provided at the bottom of the retractable transmission shaft, a screwdriver is provided at the bottom of the screwdriver, a chuck is provided at the bottom of the screwdriver, one side of the chuck is fixedly connected to an exhaust head, one side of the exhaust head is connected to an air pipe, and the inner cavity of the chuck is provided with a screw body.

[0006] Preferably, a sliding sleeve is fixedly connected to the back of the servo motor, a guide rail is slidably connected to the inner cavity of the sliding sleeve, and the bottom of the guide rail is fixedly connected to the base plate.

[0007] Preferably, a vertical plate is fixedly connected to the front side of the bottom plate, and a fixing frame is fixedly connected to the front side of the vertical plate, and the front side of the fixing frame is fixedly connected to the clamp.

[0008] Preferably, a protective cover is fixedly connected to the top of the connecting plate, and one side of the protective cover is fixedly connected to the trachea.

[0009] Preferably, the surface of the telescopic transmission shaft is movably connected to the connecting plate via a first bearing, and one side of the top of the connecting plate is movably connected to a guide roller via a second bearing.

[0010] Compared with the prior art, the utility model provides a compact tightening actuator shaft having the following

[0011] Beneficial effects:

[0012] 1. The utility model solves the problem that the existing tightening actuator shaft is bulky during use due to its large size, and cannot be automatically fed, resulting in a low degree of automation and failure to meet the use requirements through the coordination of a base plate, an aluminum profile, a cylinder, a top plate, a connecting plate, a servo motor, a sleeve, a guide rail, a main pulley, a belt, a secondary pulley, a retractable transmission shaft, a quick-change structure for a screwdriver, a trachea, an exhaust head, a fixing frame, a chuck, a screw body and a protective cover.

[0013] 2. The utility model stabilizes the operation of the servo motor and provides balanced support for the servo motor by arranging the sliding sleeve and the guide rail, stabilizes the operation of the chuck and limits the chuck by arranging the vertical plate and the fixing frame, and stabilizes the operation of the telescopic transmission shaft and limits the telescopic transmission shaft by arranging the first bearing. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the chuck structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the cylinder structure of the utility model.

[0018] In the figure: 1. bottom plate; 2. aluminum profile; 3. cylinder; 4. top plate; 5. connecting plate; 6. servo motor; 7. sleeve; 8. guide rail; 9. main pulley; 10. belt; 11. secondary pulley; 12. retractable transmission shaft; 13. quick-change structure for screw bits; 14. screwdriver; 15. air pipe; 16. exhaust head; 17. fixing bracket; 18. chuck; 19. screw body; 20. protective cover. DETAILED DESCRIPTION

[0019] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0020] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] See also Figure 1-4 A compact tightening actuator comprises a base plate 1, an aluminum profile 2 is fixedly connected to the top of the base plate 1, a cylinder 3 is fixedly connected to the rear side of the inner surface of the aluminum profile 2, a top plate 4 is fixedly connected to the top of the cylinder 3, a connecting plate 5 is fixedly connected to the front of the top plate 4, a servo motor 6 is fixedly connected to the rear side of the bottom of the connecting plate 5, a main pulley 9 is fixedly connected to the output end of the servo motor 6, a belt 10 is sleeved on the surface of the main pulley 9, a secondary pulley 11 is sleeved on the front side of the inner surface of the belt 10, a retractable transmission shaft 12 is fixedly connected to the inner cavity of the secondary pulley 11, a screwdriver 14 is arranged at the bottom of the retractable transmission shaft 12, a screwdriver 14 is arranged at the bottom of the screwdriver 14, a chuck 18 is arranged at the bottom of the screwdriver 14, an exhaust head 16 is fixedly connected to one side of the chuck 18, an air pipe 15 is connected to one side of the exhaust head 16, and a screw body 19 is arranged in the inner cavity of the chuck 18.

[0023] Through the above technical scheme: the screw body 19 is placed in the inner cavity of the trachea 15, and then the air is exhausted into the inner cavity of the trachea 15, the gas will push the screw body 19 to move, so that the screw body 19 enters the inside of the chuck 18 through the exhaust head 16, and then the servo motor 6 and the cylinder 3 are started, the servo motor 6 drives the main pulley 9 to rotate, the main pulley 9 drives the belt 10 to rotate, the belt 10 drives the secondary pulley 11 to rotate, the secondary pulley 11 drives the retractable transmission shaft 12 to rotate, the retractable transmission shaft 12 drives the screwdriver quick-change structure 13 to rotate, the screwdriver quick-change structure 13 drives the screwdriver 14 to rotate, the servo motor 6 drives the top plate 4 to descend, the top plate 4 drives the connecting plate 5 to move, so that the screwdriver 14 can be lowered, so that the screwdriver 14 contacts with the screw body 19, thereby driving the screw body 19 to rotate, and the tightening work can be performed.

[0024] A sliding sleeve 7 is fixedly connected to the back of the servo motor 6 , a guide rail 8 is slidably connected to the inner cavity of the sliding sleeve 7 , and the bottom of the guide rail 8 is fixedly connected to the bottom plate 1 .

[0025] Through the above technical solution: by arranging the sliding sleeve 7 and the guide rail 8, the operation of the servo motor 6 is stabilized, and the servo motor 6 is supported in a balanced manner.

[0026] A vertical plate is fixedly connected to the front side of the bottom plate 1 , and a fixing frame 17 is fixedly connected to the front side of the vertical plate. The front side of the fixing frame 17 is fixedly connected to the clamp 18 .

[0027] Through the above technical solution: by providing the vertical plate and the fixing frame 17, the operation of the clamp 18 is stabilized and the clamp 18 is limited.

[0028] A protective cover 20 is fixedly connected to the top of the connecting plate 5 , and one side of the protective cover 20 is fixedly connected to the air pipe 15 .

[0029] The surface of the telescopic transmission shaft 12 is movably connected to the connecting plate 5 via a first bearing, and one side of the top of the connecting plate 5 is movably connected to a guide roller via a second bearing.

[0030] Through the above technical solution: by setting the first bearing, the operation of the telescopic transmission shaft 12 is stabilized and the telescopic transmission shaft 12 is limited.

[0031] The working principle of the utility model is: a screw body 19 is placed in the inner cavity of the trachea 15, and then exhaust is discharged into the inner cavity of the trachea 15, the gas will push the screw body 19 to move, so that the screw body 19 enters the inside of the chuck 18 through the exhaust head 16, and then the servo motor 6 and the cylinder 3 are started, the servo motor 6 drives the main pulley 9 to rotate, the main pulley 9 drives the belt 10 to rotate, the belt 10 drives the secondary pulley 11 to rotate, the secondary pulley 11 drives the retractable transmission shaft 12 to rotate, the retractable transmission shaft 12 drives the screwdriver quick-change structure 13 to rotate, the screwdriver quick-change structure 13 drives the screwdriver 14 to rotate, the servo motor 6 drives the top plate 4 to descend, the top plate 4 drives the connecting plate 5 to move, the screwdriver 14 can be lowered, the screwdriver 14 is brought into contact with the screw body 19, thereby driving the screw body 19 to rotate, and the tightening work can be performed.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A compact tightening actuator shaft, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected to an aluminum profile (2), the rear side of the inner surface of the aluminum profile (2) is fixedly connected to a cylinder (3), the top of the cylinder (3) is fixedly connected to a top plate (4), the front side of the top plate (4) is fixedly connected to a connecting plate (5), the rear side of the bottom of the connecting plate (5) is fixedly connected to a servo motor (6), the output end of the servo motor (6) is fixedly connected to a main pulley (9), the surface of the main pulley (9) is sleeved with a belt (10), and the front side of the inner surface of the belt (10) is sleeved with a secondary belt (10). A pulley (11), the inner cavity of the secondary pulley (11) is fixedly connected to a telescopic transmission shaft (12), the bottom of the telescopic transmission shaft (12) is provided with a screwdriver (14) at the bottom of the screwdriver (13), the bottom of the screwdriver (14) is provided with a chuck (18), one side of the chuck (18) is fixedly connected to an exhaust head (16), one side of the exhaust head (16) is connected to an air pipe (15), and the inner cavity of the chuck (18) is provided with a screw body (19).

2. A compact tightening actuator according to claim 1, characterized in that: The back of the servo motor (6) is fixedly connected to a sliding sleeve (7), the inner cavity of the sliding sleeve (7) is slidably connected to a guide rail (8), and the bottom of the guide rail (8) is fixedly connected to the base plate (1).

3. A compact tightening actuator according to claim 1, characterized in that: The front side of the bottom plate (1) is fixedly connected to a vertical plate, and the front side of the vertical plate is fixedly connected to a fixing frame (17), and the front side of the fixing frame (17) is fixedly connected to a clamp (18).

4. A compact tightening actuator according to claim 1, characterized in that: A protective cover (20) is fixedly connected to the top of the connecting plate (5), and one side of the protective cover (20) is fixedly connected to the air pipe (15).

5. A compact tightening actuator according to claim 1, characterized in that: The surface of the telescopic transmission shaft (12) is movably connected to the connecting plate (5) via a first bearing, and one side of the top of the connecting plate (5) is movably connected to a guide roller via a second bearing.

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