CN216504776U

CN216504776U - Auxiliary lifting device for electric screwdriver

Info

Publication number: CN216504776U
Application number: CN202122573913.0U
Authority: CN
Inventors: 李银光; 杨立新; 徐金根; 吴惠明
Original assignee: Jiangsu Jinkesen Electronic Technology Co ltd
Current assignee: Jiangsu Jinkesen Electronic Technology Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-05-13
Anticipated expiration: 2031-10-25

Abstract

The utility model relates to the technical field of electric appliances, and discloses an electric screwdriver auxiliary lifting device which comprises a round rod, wherein a fixed sleeve is sleeved on the surface of the round rod, a limiting groove is formed in the left side of the surface of the fixed sleeve, a limiting block is connected to the inside of the limiting groove in a sliding manner, a connecting plate is hinged to the left side of the limiting block, a supporting plate is welded at the bottom of the left side of the fixed sleeve, a telescopic rod is fixedly installed at the top of the supporting plate, a compression spring is sleeved on the surface of the telescopic rod, the other end of the telescopic rod is bolted to the bottom of the connecting plate, and a first rotating arm is welded at the other end of the connecting plate; the electric screwdriver has the advantages that the electric screwdriver can be supported in an auxiliary mode, the tool is always above a product when the tool is taken and placed, the risk of three injuries is reduced, and the problems that the working strength is high, the error of positioning action is large, the risk of three injuries is easily caused when the tool is taken and placed, and the electric screwdriver is inconvenient to use are solved.

Description

Auxiliary lifting device for electric screwdriver

Technical Field

The utility model relates to an electric appliance technical field especially relates to supplementary pulling device of electric screwdriver.

Background

The electric screwdriver, also called as screwdriver or screwdriver, is an electric tool for screwing and unscrewing a screw and a nut. The electric tool is provided with a mechanism for adjusting and limiting torque, and is mainly used for an assembly line. The device consists of three parts, namely an electron part, a motor part and a machine part. Because of its high precision and high efficiency, it has become an indispensable tool in the assembly industry.

When the existing screwdriver is used, the working strength is high, the error of the positioning action is large, three-injury risks are easily caused when the screwdriver is taken and placed, and the screwdriver is inconvenient to use.

Disclosure of Invention

The utility model aims to provide an auxiliary lifting device is criticized to electricity, possessed and to have criticized and carry out auxiliary stay to the electricity, and when getting the instrument of putting, the instrument is all the time in the product top, has reduced the advantage of three hindering risks, has solved present electricity and has criticized when using, and not only working strength is big, and the error of location action is also great moreover, when getting the instrument of putting, easily causes three to hinder the risk, the not convenient to use's problem.

To achieve the purpose, the following technical scheme is adopted in the disclosure: the electric batch auxiliary lifting device comprises a round rod, a fixed sleeve is sleeved on the surface of the round rod, a limit groove is formed in the left side of the surface of the fixed sleeve, a limiting block is connected inside the limiting groove in a sliding manner, a connecting plate is hinged on the left side of the limiting block, a supporting plate is welded at the bottom of the left side of the fixing sleeve, a telescopic rod is fixedly arranged at the top of the supporting plate, the surface of the telescopic rod is sleeved with a compression spring, the other end of the telescopic rod is bolted with the bottom of the connecting plate, a first rotating arm is welded at the other end of the connecting plate, a first screw rod is bolted at the top of the other end of the first rotating arm, a second rotating arm is rotatably connected to the surface of the first screw rod, a second screw rod is bolted at the top of the other end of the second rotating arm, the surface of the second screw rod is rotatably connected with a third rotating arm, and an electric screwdriver rod is fixedly mounted inside the third rotating arm.

Preferably, the right side of fixed cover is provided with the twist disk, the left side bolt joint of twist disk has the third screw rod, the other end of third screw rod extends to the inside of fixed cover and welds and has the grip block.

Preferably, the bottom of the connecting plate is welded with a limiting rod, and the other end of the limiting rod penetrates through the supporting plate and is movably connected with the inside of the supporting plate.

Preferably, the surface of the round rod is fixedly provided with a limiting ring, and the limiting ring is positioned below the fixing sleeve.

Preferably, the surfaces of the two second screws are both in threaded connection with threaded sleeves, and the two threaded sleeves are respectively positioned at the tops of the second rotating arm and the third rotating arm.

Preferably, the non-slip mat is bonded to one side, away from the third screw, of the clamping block, and the non-slip mat is made of rubber.

The beneficial effect of this disclosure does: according to the utility model, through the arrangement of the round rod, the fixing sleeve, the limiting groove, the limiting block, the connecting plate, the telescopic rod and the compression spring, the device has the advantages that the electric screwdriver can be supported in an auxiliary mode, the tool is always above a product when the tool is taken and placed, the risk of three injuries is reduced, and the problems that the working strength is high, the error of positioning action is large, the risk of three injuries is easily caused when the tool is taken and placed and the use is inconvenient in the existing electric screwdriver are solved.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic front sectional view of a portion of the structure of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

fig. 4 is an enlarged view of the structure at B in fig. 2 according to the present invention.

In the figure: 1. a round bar; 2. fixing a sleeve; 3. a limiting groove; 4. a limiting block; 5. a connecting plate; 6. a support plate; 7. a telescopic rod; 8. a compression spring; 9. a limiting rod; 10. a first rotation arm; 11. a second rotating arm; 12. a threaded sleeve; 13. a first screw; 14. a third rotating arm; 15. an electric screwdriver rod; 16. a limiting ring; 17. twisting the disc; 18. a second screw; 19. a clamping block; 20. and a third screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the electric screwdriver auxiliary lifting device includes a round bar 1, a fixed sleeve 2 is sleeved on the surface of the round bar 1, a limiting groove 3 is formed on the left side of the surface of the fixed sleeve 2, a limiting block 4 is slidably connected inside the limiting groove 3, a connecting plate 5 is hinged to the left side of the limiting block 4, a supporting plate 6 is welded at the bottom of the left side of the fixed sleeve 2, a telescopic rod 7 is fixedly installed at the top of the supporting plate 6, a compression spring 8 is sleeved on the surface of the telescopic rod 7, the other end of the telescopic rod 7 is bolted to the bottom of the connecting plate 5, a first rotating arm 10 is welded at the other end of the connecting plate 5, a first screw 13 is bolted to the top of the other end of the first rotating arm 10, a second rotating arm 11 is rotatably connected to the surface of the first screw 13, a second screw 18 is bolted to the top of the other end of the second rotating arm 11, a third rotating arm 14 is rotatably connected to the surface of the second screw 18, the inside fixed mounting of third rotor arm 14 has the electricity to criticize pole 15, through round bar 1, fixed cover 2, spacing groove 3, stopper 4, connecting plate 5, telescopic link 7 and compression spring 8's setting, make the device possess and to criticize the electricity and carry out auxiliary stay, and when getting the instrument of putting, the instrument is all the time in the product top, the advantage of three risks of hindering has been reduced, current electricity is criticized when using has been solved, not only working strength is big, and the error of location action is also great, when getting the instrument of putting, easily cause three risks of hindering, the problem of being not convenient for to use.

Referring to fig. 2 and 4, a twisting disc 17 is disposed on the right side of the fixed sleeve 2, a third screw 20 is bolted to the left side of the twisting disc 17, the other end of the third screw 20 extends into the fixed sleeve 2 and is welded with a clamping block 19, and the fixed sleeve 2 can be limited and fixed to prevent the fixed sleeve from sliding down through the arrangement of the twisting disc 17, the third screw 20 and the clamping block 19.

Referring to fig. 1, 2 and 3, a limiting rod 9 is welded at the bottom of the connecting plate 5, the other end of the limiting rod 9 penetrates through the supporting plate 6 and is movably connected with the inside of the supporting plate 6, and the limiting rod 9 can be arranged to assist in supporting the connecting plate 5 so as to facilitate the vertical movement.

Referring to fig. 1 and 2, a limiting ring 16 is fixedly mounted on the surface of the round bar 1, the limiting ring 16 is located below the fixing sleeve 2, and the lowest level of the fixing sleeve 2 can be intercepted by the limiting ring 16.

Referring to fig. 1, the surface of each of the two second screws 18 is threadedly connected with a threaded sleeve 12, and the two threaded sleeves 12 are respectively located at the top of the second rotating arm 11 and the top of the third rotating arm 14, so that the second rotating arm 11 and the third rotating arm 14 can be screwed and fixed by the threaded sleeves 12, and the stability of the second rotating arm 11 and the third rotating arm 14 is enhanced.

Referring to fig. 2 and 4, a non-slip mat is bonded to a side of the clamping block 19 away from the third screw 20, and the non-slip mat is made of rubber, so that the friction between the clamping block 19 and the round bar 1 can be increased and the stability can be improved by the arrangement of the non-slip mat.

The working principle is as follows: when the electric screwdriver is used, the clamping block 19 can be far away from the round rod 1 by rotating the torsion disc 17, then the height of the fixed sleeve 2 is adjusted, after the adjustment is carried out to a desired position, the torsion disc 17 can be screwed again, then the angle to be adjusted can be adjusted by pulling the second rotating arm 11 and the third rotating arm 14, after the adjustment is completed, the first rotating arm 10 and the second rotating arm 11 and the third rotating arm 14 can be respectively fixed by rotating the screw sleeve 12, when the electric screwdriver is used, the electric screwdriver rod 15 can be downwards applied with force, so that the electric screwdriver rod 15 applies force to the connecting plate 5 through the third rotating arm 14, the second rotating arm 11 and the first rotating arm 10, and simultaneously extrudes the telescopic rod 7, so that the compression spring 8 is contracted, when the electric screwdriver rod 15 can be loosened, then the elastic force of the compression spring 8 is applied and the connecting plate 5 is pushed to upwards, thereby, the first rotating arm 10, the second rotating arm 11 and the third rotating arm 14 drive the electric screwdriver rod 15 to move upwards, so that the electric screwdriver rod 15 is always kept above the product.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims

1. Supplementary pulling device of electricity wholesale, including round bar (1), its characterized in that: the utility model discloses a round bar, including circle pole (1), the surface cover of circle pole (1) is equipped with fixed cover (2), spacing groove (3) have been seted up in the left side on fixed cover (2) surface, the inside sliding connection of spacing groove (3) has stopper (4), the left side of stopper (4) articulates there is connecting plate (5), the left bottom welding of fixed cover (2) has backup pad (6), the top fixed mounting of backup pad (6) has telescopic link (7), the surface cover of telescopic link (7) is equipped with compression spring (8), the other end of telescopic link (7) and the bottom bolt of connecting plate (5), the other end welding of connecting plate (5) has first rotor arm (10), the top bolt of the first rotor arm (10) other end has first screw rod (13), the surface rotation of first screw rod (13) is connected with second rotor arm (11), the top of the other end of the second rotating arm (11) is connected with a second screw rod (18) in a bolted mode, the surface of the second screw rod (18) is connected with a third rotating arm (14) in a rotating mode, and an electric screwdriver rod (15) is fixedly installed inside the third rotating arm (14).

2. The electric batch auxiliary pulling device according to claim 1, wherein: the right side of fixed cover (2) is provided with and twists reverse disk (17), the left side bolt joint of twisting reverse disk (17) has third screw rod (20), the other end of third screw rod (20) extends to the inside of fixed cover (2) and the welding has grip block (19).

3. The electric batch assisted pulling apparatus according to claim 1, wherein: the bottom welding of connecting plate (5) has gag lever post (9), the other end of gag lever post (9) runs through backup pad (6) and with the inside swing joint of backup pad (6).

4. The electric batch assisted pulling apparatus according to claim 1, wherein: the surface fixing of round bar (1) installs spacing ring (16), spacing ring (16) are located the below of fixed cover (2).

5. The electric batch assisted pulling apparatus according to claim 1, wherein: the surfaces of the two second screw rods (18) are in threaded connection with threaded sleeves (12), and the two threaded sleeves (12) are respectively positioned at the tops of the second rotating arm (11) and the third rotating arm (14).

6. The electric batch auxiliary pulling device according to claim 2, wherein: and an anti-slip pad is bonded on one side, away from the third screw (20), of the clamping block (19), and the anti-slip pad is made of rubber.