CN219521937U

CN219521937U - Screw screwing device

Info

Publication number: CN219521937U
Application number: CN202320336248.XU
Authority: CN
Inventors: 陈旭蓬
Original assignee: Ningbo Guanyi Intelligent Equipment Co ltd
Current assignee: Ningbo Guanyi Intelligent Equipment Co ltd
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-08-15
Anticipated expiration: 2033-02-28

Abstract

The utility model relates to the technical field of screwdrivers and discloses a screwdrivers screwing device which comprises a quincuncial screwdriver and a flat-head screwdriver, wherein the length of a rod body of the quincuncial screwdriver and the length of a section diameter of the flat-head screwdriver are matched, bevel gears are fixedly connected to the tail ends of the quincuncial screwdriver and the flat-head screwdriver, the two bevel gears are meshed with each other, a connecting shaft is arranged at the meshing position of the two bevel gears, two ends of the connecting shaft are rotatably connected with fixing rods, one side of one fixing rod is provided with a protrusion, a motor is fixedly connected to the fixing rod at the protrusion position, and the tail ends of the two fixing rods are fixedly connected with the same grab handle. According to the utility model, two different screwdrivers are connected in a rotating manner at a vertical angle, so that the screw hole with the shielding top can be detached, and the two screwdrivers can be switched at any time without carrying the two screwdrivers, so that the screw hole is more convenient to use.

Description

Screw screwing device

Technical Field

The utility model belongs to the technical field of screwdrivers, and particularly relates to a screw screwing device.

Background

The screwdriver is used as a common tool, is mainly used for disassembling screws, and the existing screws are mainly divided into plum blossom screws and flat head screws, so that workers are required to carry two different screwdrivers, the mounting positions of some screws are remote, shielding parts are arranged at the tops of screw holes of the screwdrivers, the screws cannot be directly screwed through the screwdrivers, and the whole parts have to be disassembled, so that time is wasted.

The present utility model has been made in view of this.

Disclosure of Invention

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that: the screw screwing device comprises a plum blossom screwdriver and a flat head screwdriver, the length of a rod body of the plum blossom screwdriver and the cross section diameter of the flat head screwdriver are matched, bevel gears are fixedly connected to the tail ends of the plum blossom screwdriver and the flat head screwdriver, the bevel gears are meshed with each other, a connecting shaft is arranged at the meshing position of the bevel gears, fixing rods are rotatably connected to the two ends of the connecting shaft, one fixing rod is provided with a protrusion, a motor is fixedly connected to one fixing rod, and the tail ends of the fixing rods are fixedly connected with the same grab handle.

As a preferred implementation mode of the utility model, two bearings are fixedly connected to one side of the quincuncial screwdriver and the flat screwdriver, which is close to the bevel gear, and the outer rings of the four bearings are fixedly connected with the same fixed block, connecting rods are fixedly connected to two sides of the fixed block, and the other ends of the connecting rods are fixedly connected to two ends of the connecting shafts and are positioned at the inner side parts of the fixed rods.

As a preferred implementation mode of the utility model, the plum blossom screwdriver and the flat head screwdriver rod body are respectively and fixedly connected with a second gear and a third gear, the sizes of the second gear and the third gear are matched, and the shaft end of the motor is fixedly connected with a first gear.

As a preferred embodiment of the utility model, the distance from the first gear to the connecting shaft is adapted to the distance from the second gear and the third gear to the connecting shaft, and when the quincuncial screw driver or the flat head screw driver is parallel to the fixing rod, the first gear is meshed with the second gear or the third gear.

As a preferred implementation mode of the utility model, limiting plates are arranged on the outer sides of the two fixing rods, one end of each limiting plate is fixedly connected with a sliding rod, and the other end of each sliding rod is fixedly connected with an arc-shaped plate.

As a preferred implementation mode of the utility model, the upper end and the lower end of the arc-shaped plate are subjected to chamfering treatment, the section of the arc-shaped plate is matched with the radian of the rod bodies of the plum blossom screwdriver and the flat head screwdriver, the sliding rod is sleeved with a spring, the two ends of the spring are respectively and fixedly connected to one side of the arc-shaped plate and one side of the fixed rod, and the spring is always kept in a compressed state.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, two different screwdrivers are connected in a rotating manner at a vertical angle, so that the screw hole with the shielding top can be detached, and the two screwdrivers can be switched at any time without carrying the two screwdrivers, so that the screw hole is more convenient to use.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

In the drawings:

FIG. 1 is a schematic view of a screw driver device using a flat head screwdriver;

FIG. 2 is a schematic diagram showing a state and structure of a quincuncial screwdriver used for a screw driving device;

fig. 3 is a schematic view showing a bevel gear engagement state structure of a screw driving device.

In the figure: 1. a grab handle; 2. a fixed rod; 3. a protrusion; 4. a motor; 5. a first gear; 6. quincuncial screwdriver; 7. a flat head screwdriver; 8. a second gear; 9. a third gear; 10. a bearing; 11. bevel gears; 12. a fixed block; 13. a connecting rod; 14. a limiting plate; 15. a spring; 16. an arc-shaped plate; 17. a slide bar; 18. and a connecting shaft.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.

As shown in fig. 1 to 3, a screwing device comprises a quincuncial screwdriver 6 and a flat head screwdriver 7, the length and the section diameter of a rod body of the quincuncial screwdriver 6 and the section diameter of the flat head screwdriver 7 are matched, bevel gears 11 are fixedly connected to the tail ends of the quincuncial screwdriver 6 and the flat head screwdriver 7, the two bevel gears 11 are meshed with each other, a connecting shaft 18 is arranged at the meshing position of the two bevel gears 11, fixing rods 2 are rotatably connected to the two ends of the connecting shaft 18, a protrusion 3 is arranged on one side of one fixing rod 2, a motor 4 is fixedly connected to the fixing rod 2 at the protrusion position, and the same grab handle 1 is fixedly connected to the tail ends of the two fixing rods 2.

As shown in fig. 1 to 3, in a specific embodiment, two bearings 10 are fixedly connected to one side of the quincuncial screwdriver 6 and the flat-head screwdriver 7, which is close to the bevel gear 11, and the outer rings of the four bearings 10 are fixedly connected with the same fixed block 12, two sides of the fixed block 12 are fixedly connected with connecting rods 13, and the other ends of the connecting rods 13 are fixedly connected to two ends of the connecting shafts 18 and are located at the inner side of the fixed rod 2. In this setting, plum blossom screwdriver 6 and flat head screwdriver 7 are together fixed through fixed block 12 and connecting rod 13 for plum blossom screwdriver 6 and flat head screwdriver 7 together rotate around connecting axle 18, and bearing 10 is used for plum blossom screwdriver 6 and flat head screwdriver 7 rotation.

As shown in fig. 1 to 3, further, the shaft parts of the quincuncial screwdriver 6 and the flat head screwdriver 7 are respectively and fixedly connected with a second gear 8 and a third gear 9, the second gear 8 and the third gear 9 are matched in size, the shaft end of the motor 4 is fixedly connected with a first gear 5, the distance from the first gear 5 to the connecting shaft 18 is matched with the distance from the second gear 8 and the third gear 9 to the connecting shaft 18, and when the quincuncial screwdriver 6 or the flat head screwdriver 7 is parallel to the fixed rod 2, the first gear 5 and the second gear 8 or the third gear 9 are meshed with each other. In this setting, when flat head screwdriver 7 rotates to the parallel position with dead lever 2, third gear 9 and first gear 5 meshing, motor 4 drives flat head screwdriver 7 rotation through the meshing of first gear 5 and third gear 9, and when plum blossom screwdriver 6 rotates to the parallel position with dead lever 2, second gear 8 and first gear 5 meshing, motor 4 drives plum blossom screwdriver 6 rotation through the meshing of first gear 5 and second gear 8.

As shown in fig. 1 to 3, further, the outside of the two fixing rods 2 is provided with a limiting plate 14, one end of the limiting plate 14 is fixedly connected with a sliding rod 17, the other end of the sliding rod 17 is fixedly connected with an arc plate 16, the upper end and the lower end of the arc plate 16 are subjected to chamfering treatment, the section of the arc plate 16 is matched with the radian of the rod bodies of the quincuncial screwdriver 6 and the flat-head screwdriver 7, a spring 15 is sleeved on the sliding rod 17, the two ends of the spring 15 are respectively and fixedly connected to one side of the arc plate 16 and one side of the fixing rod 2, and the spring 15 always maintains a compressed state. In this setting, the screwdriver rotates to the parallel position with dead lever 2, and the screwdriver arbor body passes through chamfer position card and goes into between two arc 16, and the arc 16 is reverse to clip the screwdriver under the elasticity effect of spring 15 makes it be unlikely to drop.

The implementation principle of the screw screwing device of the embodiment is as follows: when the quincuncial screwdriver 6 is required to be used, the quincuncial screwdriver 7 and the flat screwdriver 7 are fixed together through the fixing block 12 and the connecting rod 13, so that the quincuncial screwdriver 6 and the flat screwdriver 7 rotate together around the connecting shaft 18, when the quincuncial screwdriver 6 is required to be used, the flat screwdriver 7 is rotated to be parallel to the fixing rod 2, the screwdriver rod body is clamped between the two arc plates 16 and is kept fixed in position under the action of the spring 15, at the moment, the third gear 9 is meshed with the first gear 5, the motor 4 is started, the motor 4 drives the flat screwdriver 7 to rotate through the meshing of the first gear 5 and the third gear 9, the flat screwdriver 7 drives the quincuncial screwdriver 6 to rotate through the meshing of the two bevel gears 11, when the flat screwdriver is required to be used, the quincuncial screwdriver 6 is rotated to be parallel to the fixing rod 2, the screwdriver rod body is clamped between the two arc plates 16 and is kept in position under the action of the spring 15, at the moment, the second gear 8 is meshed with the first gear 5, the motor 4 is started, and the motor 4 drives the quincuncial screwdriver 7 to rotate through the meshing of the first gear 5 and the second gear 8 and the flat screwdriver 7 through the meshing of the two bevel gears 11.

Claims

1. The screw screwing device is characterized by comprising a plum blossom screwdriver (6) and a flat head screwdriver (7), the length and the section diameter of a rod body of the plum blossom screwdriver (6) and the section diameter of the flat head screwdriver (7) are matched, bevel gears (11) are fixedly connected to the tail ends of the plum blossom screwdriver (6) and the flat head screwdriver (7), the two bevel gears (11) are meshed with each other, a connecting shaft (18) is arranged at the meshing position of the bevel gears (11), fixing rods (2) are rotatably connected to the two ends of the connecting shaft (18), one fixing rod (2) is provided with a protrusion (3), the fixing rod (2) is fixedly connected with a motor (4) at one side of the protrusion, and the two tail ends of the fixing rods (2) are fixedly connected with the same grab handle (1).

2. The screw screwing device according to claim 1, characterized in that the quincuncial screw driver (6) and the flat head screw driver (7) are fixedly connected with two bearings (10) on one side close to the bevel gear (11), the outer rings of the four bearings (10) are fixedly connected with the same fixed block (12), the two sides of the fixed block (12) are fixedly connected with connecting rods (13), and the other ends of the connecting rods (13) are fixedly connected with the two ends of the connecting shafts (18) and are positioned at the inner side parts of the fixed rods (2).

3. The screw-driving device according to claim 1, wherein the shaft parts of the quincuncial screw driver (6) and the flat head screw driver (7) are respectively fixedly connected with a second gear (8) and a third gear (9), the sizes of the second gear (8) and the third gear (9) are matched, and the shaft end of the motor (4) is fixedly connected with a first gear (5).

4. A screw-driving device according to claim 3, characterized in that the distance of the first gear wheel (5) from the connecting shaft (18) is adapted to the distance of the second gear wheel (8) and the third gear wheel (9) from the connecting shaft (18), the first gear wheel (5) being intermeshed with the second gear wheel (8) or the third gear wheel (9) when the quincuncial screw driver (6) or the flat head screw driver (7) is parallel to the fixing bar (2).

5. The screw screwing device according to claim 1, wherein limiting plates (14) are arranged on the outer sides of the two fixing rods (2), one end of each limiting plate (14) is fixedly connected with a sliding rod (17), and the other end of each sliding rod (17) is fixedly connected with an arc-shaped plate (16).

6. The screwing device according to claim 5, wherein the upper end and the lower end of the arc plate (16) are subjected to chamfering treatment, the section of the arc plate (16) is matched with the radian of the rod bodies of the quincuncial screwdriver (6) and the flat-head screwdriver (7), the sliding rod (17) is sleeved with a spring (15), the two ends of the spring (15) are respectively and fixedly connected to one side of the arc plate (16) and one side of the fixed rod (2), and the spring (15) is always kept in a compressed state.