Electric screw driver convenient for feeding

Abstract

The utility model discloses an electric screw driver convenient for feeding, which comprises a hand-held part, one end of the hand-held part is connected with a connecting seat, one end of the connecting seat is provided with a mounting seat, the inner side of the mounting seat is fixedly provided with a circular ring block, the inner side of the circular ring block is rotatably provided with a screw driver body, and the screw driver body is connected with the hand-held part. An adsorption mechanism penetrating to the inner side of the screwdriver body is arranged at the top of the mounting base, one end of the mounting base is connected with a first sleeve, and a second sleeve with the position adjustable is mounted at one end of the inner side of the first sleeve. When a screw needs to be adsorbed, a worker only needs to place the screw on the inner side of the second sleeve, at the moment, the piston rod can be driven to move upwards to enable the inner side of the open groove to generate negative pressure only by shifting the handle upwards to move upwards, and at the moment, the negative pressure hole formed in a communicating mode can automatically adsorb the screw to be adsorbed. Manual alignment and righting in the screwing process are not needed, and the phenomenon that the screws may deviate due to inclination in manual righting is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric screwdriver equipment technical field, concretely is a kind of electric screwdriver convenient for feeding. BACKGROUND

[0002] Electric screwdriver, also known as electric wrench or electric screwdriver, is a kind of electric tool, is specially used for screwing or loosening screw and cap, this kind of tool is usually equipped with mechanism that can adjust and limit torque, make it play a key role on assembly line, electric screwdriver is composed of three core parts of electronic element, motor and mechanical structure.

[0003] The existing electric screwdriver usually locks screw on the locked object by the magnetism of screw head, however, for non-magnetic or small screw, it cannot use this method to attract screw, and it needs manual alignment and righting, and the stability of screw cannot be guaranteed by manual alignment and righting, which can easily lead to the deviation phenomenon after screwing.

[0004] Therefore, it is necessary to provide a kind of electric screwdriver convenient for feeding to solve the above technical problems. INVENTION CONTENTS

[0005] The utility model aims at providing a kind of electric screwdriver convenient for feeding to solve the problems in the above background technology, and the technical scheme of the utility model provides a solution significantly different from prior art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of electric screwdriver convenient for feeding, including hand-held part, the one end of hand-held part is connected with connecting seat, one end of connecting seat is installed with mounting seat, the inner side of mounting seat is fixedly installed with annular block, the inner side of annular block is rotationally provided with screwdriver body, the top of mounting seat is provided with the suction mechanism that is penetrated to the inner side of screwdriver body, one end of mounting seat is connected with first sleeve tube, the inner side one end of first sleeve tube is installed with the second sleeve tube of adjustable position.

[0007] Preferably, the suction mechanism includes a negative pressure hole opened in the inner side of the screwdriver body, one end of the negative pressure hole penetrates to the top of the screwdriver body, the inner side of the annular block is provided with an annular groove in communication with the negative pressure hole, the top of the annular groove is provided with a communication groove penetrating to the inside of the mounting seat, the top of the communication groove is provided with a slot in communication, the inside of the slot is provided with a piston rod, and the top of the piston rod is connected with a handle.

[0008] Preferably, the inner side of one end of the hand-held part is provided with a motor for driving the rotation of the screwdriver body, and the outer wall of the hand-held part is provided with a button for controlling the operation of the motor.

[0009] Preferably, the inner side of the first sleeve is provided with an inner groove at the center of the front and rear ends, one end of the inner groove is connected with a spring, and the other end of the spring is connected with a connecting plate fixed on the outer side of the first sleeve.

[0010] Preferably, the negative pressure hole comprises an adsorption hole provided at the center of one side of the opener body, and an arc-shaped hole is communicated at one end of the adsorption hole.

[0011] The parts not described in the utility model are the known technology of those skilled in the art.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] When the screw needs to be adsorbed, the staff only needs to place the screw on the inner side of the second sleeve, at this time, only the handle needs to be pushed upward to move upward to drive the piston rod to move upward to generate negative pressure on the inner side of the slot, at this time, the negative pressure hole communicated will automatically adsorb the screw to be adsorbed, without artificial alignment and righting in the tightening process, avoiding the deviation of the screw caused by artificial righting.

[0014] The spring connecting plate is arranged, so that the second sleeve moves in the first sleeve, not only providing a place for the feeding of the screw, but also shielding the working area of the screw during tightening, avoiding the splashing of garbage generated during the working process, and having the function of environmental protection. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a perspective view of the utility model;

[0016] Fig. 2 It is a perspective view of the first sleeve and the second sleeve of the utility model;

[0017] Fig. 3 It is a front view structure schematic view of the utility model;

[0018] Fig. 4 It is a separation view of the first sleeve and the second sleeve of the utility model.

[0019] In the drawing: 1, hand-held part; 2, opener body; 3, connecting seat; 4, mounting seat; 5, circular ring block; 6, adsorption mechanism; 601, circular ring groove; 602, communication groove; 603, slot; 604, piston rod; 605, handle; 7, first sleeve; 8, second sleeve; 9, motor; 10, button; 11, inner groove; 12, spring; 13, connecting plate; 14, adsorption hole; 15, arc-shaped hole. DETAILED DESCRIPTION

[0020] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative work are within the scope of the present application.

[0021] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "setting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. The embodiments will be described below according to the overall structure of the present application.

[0022] Please refer to Figs. 1-4 A kind of electric screwdriver facilitating feeding, including hand-held part 1, one end of hand-held part 1 is connected with connecting seat 3, one end of connecting seat 3 is installed with mounting seat 4, the inner side of mounting seat 4 is fixedly installed with annular block 5, the inner side of annular block 5 is rotationally provided with screwdriver body 2, the top of mounting seat 4 is provided with suction mechanism 6 that is penetrated to the inner side of screwdriver body 2, one end of mounting seat 4 is connected with first sleeve 7, the inner side of first sleeve 7 is installed with the second sleeve 8 of adjustable position.

[0023] As Figs. 1-4As shown, the suction mechanism 6 includes a negative pressure hole opened in the inside of the opener body 2, one end of the negative pressure hole penetrates to the top of the opener body 2, the inside of the circular block 5 is provided with a circular groove 601 communicated with the negative pressure hole, the top of the circular groove 601 is provided with a communication groove 602 penetrating to the inside of the mounting seat 4, the top of the communication groove 602 is provided with a slot 603, the inside of the slot 603 is provided with a piston rod 604, the top of the piston rod 604 is connected with a handle 605, when the screw needs to be sucked, the worker only needs to place the screw in the second sleeve 8, at this time, only need to move the handle 605 upward to drive the piston rod 604 to move upward to generate negative pressure in the slot 603, at this time, the negative pressure hole communicated will automatically suck the screw to be sucked, without artificial alignment during the tightening process, avoiding the phenomenon of screw deviation caused by artificial alignment.

[0024] As shown in the figure, Figs. 1-4 The one end of the handheld part 1 is provided with a motor 9 driving the rotation of the opener body 2, the outer wall of the handheld part 1 is provided with a button 10 controlling the work of the motor 9, the motor 9 is started and stopped by the button 10, the motor 9 drives the rotation of the opener body 2, which is prior art and will not be described here.

[0025] As shown in the figure, Figs. 1-4 The inside of the first sleeve 7 is provided with an inner groove 11 at the front and rear ends, one end of the inner groove 11 is connected with a spring 12, the other end of the spring 12 is connected with a connecting plate 13 fixed on the outside of the first sleeve 7, the spring 12 is provided to move the second sleeve 8 in the first sleeve 7, which not only provides a place for the feeding of the screw, but also shields the working area of the screw during the tightening process, avoiding the flying of garbage during the work, having the function of environmental protection.

[0026] As shown in the figure, Figs. 1-4 The negative pressure hole includes a suction hole 14 opened in the center of one side of the opener body 2, one end of the suction hole 14 is provided with an arc-shaped hole 15, the suction hole 14 is smaller than the arc-shaped hole 15, the negative pressure continues to the suction hole 14, the suction force becomes larger, and the effect of sucking the screw is better.

[0027] Working principle: when using, when the screw needs to be adsorbed, the worker only needs to place the screw in the second sleeve 8 inside, at this time, only need to push the handle 605 upwards to move upwards to drive the piston rod 604 to move upwards to make the inside of the slot 603 produce negative pressure, at this time, the negative pressure hole connected and arranged will automatically adsorb the screw to be adsorbed, without manual alignment during the tightening process, avoiding the phenomenon of screw deviation caused by manual alignment due to inclination, the motor 9 is started and stopped through the button 10, the motor 9 will drive the screwdriver body 2 to rotate, the second sleeve 8 is moved inside the first sleeve 7 through the spring 12 connecting plate, not only can provide a place for the feeding of the screw, but also shield the working area of the screw during the tightening process, avoiding the garbage splashing during the working process, having the function of environmental protection.

[0028] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. An electric screwdriver facilitating feeding of a screw, comprising a hand-held portion (1), characterized in that: One end of the handheld part (1) is connected with a connecting seat (3), one end of the connecting seat (3) is installed with a mounting seat (4), the inner side of the mounting seat (4) is fixedly installed with a circular ring block (5), the inner side of the circular ring block (5) is rotationally provided with a pick body (2), the top of the mounting seat (4) is provided with a suction mechanism (6) penetrating into the inner side of the pick body (2), one end of the mounting seat (4) is connected with a first sleeve (7), the inner side of the first sleeve (7) is installed with a second sleeve (8) with adjustable position.

2. The electric screwdriver with easy feeding according to claim 1, characterized in that: The suction mechanism (6) comprises a negative pressure hole opened in the inner side of the pick body (2), one end of the negative pressure hole penetrates into the top of the pick body (2), the inner side of the circular ring block (5) is provided with a circular ring groove (601) in communication with the negative pressure hole, the top of the circular ring groove (601) is provided with a communication groove (602) penetrating into the inside of the mounting seat (4), the top of the communication groove (602) is provided with a slot (603) in communication, the inside of the slot (603) is installed with a piston rod (604), the top of the piston rod (604) is connected with a handle (605).

3. The electric screwdriver with easy feeding according to claim 1, characterized in that: The inner side of one end of the handheld part (1) is installed with a motor (9) driving the pick body (2) to rotate, the outer wall of the handheld part (1) is installed with a button (10) controlling the work of the motor (9).

4. The electric screwdriver with easy feeding according to claim 1, characterized in that: The inner side of the first sleeve (7) is provided with an inner groove (11) at the front and rear end center, one end of the inner groove (11) is connected with a spring (12), the other end of the spring (12) is connected with a connecting plate (13) fixed on the outer side of the first sleeve (7).

5. The electric screwdriver with easy feeding according to claim 2, characterized in that: The negative pressure hole comprises a suction hole (14) opened at the center of one side of the pick body (2), one end of the suction hole (14) is provided with an arc-shaped hole (15) in communication.

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