CN211890660U

CN211890660U - Novel screw mounting tool

Info

Publication number: CN211890660U
Application number: CN201922136361.XU
Authority: CN
Inventors: 胡娟; 杨明; 黄清江; 徐晓光; 王立立; 郭孝忠; 郝学敏; 毛哲龙; 孙川
Original assignee: Hebi Power Supply Co of State Grid Henan Electric Power Co Ltd
Current assignee: Hebi Power Supply Co of State Grid Henan Electric Power Co Ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-11-10
Anticipated expiration: 2029-12-03

Abstract

The utility model discloses a novel screw mounting tool, which comprises a fixed shaft, a main body unit and a differential unit; fixing a shaft: the fixed shaft is a simple shaft-like rod-shaped part; a main body unit: the driving shaft of the main body unit is arranged below the fixed shaft; a differential unit: the tip of the drive shaft of differential unit installation main part unit, it is further, the main part unit contains fixed block, magnetization reversal axle, sleeve B, sleeve A, connection firmware, thread bush, drive shaft, sliding sleeve and handle, the side left end bottom of fixed axle is fixed with the fixed block, the side bottom mounting of fixed block has the magnetization reversal axle, this novel screw mounting tool, convenient to carry not only, length, size are not only, can adjust according to the user demand, and the screw adsorption is on the instrument moreover, does not drop, and is safe convenient, and the installation is convenient, and it is easy to dismantle.

Description

Novel screw mounting tool

Technical Field

The utility model relates to a novel screw mounting tool technical field specifically is a novel screw mounting tool.

Background

The wrench is a common mounting and dismounting tool, is a manual tool for screwing bolts, screws, nuts and other threads to tightly hold the opening or trepanning firmware of the bolts or nuts by utilizing the lever principle, and is usually made of structural steel made of carbon or alloy materials;

the manual wrench is also called as a common wrench, is mainly applied to common life work, is relatively simple to use, is mainly divided into a single-head solid wrench, a double-head solid wrench, an adjustable wrench, a double offset ring wrench, a multipurpose wrench, a knocking wrench, a socket wrench and the like, and is applied to various aspects;

however, in some situations, in engineering construction or electrical equipment installation, some screw parts are special in the equipment or installation positions, workers cannot touch normal tool installation distances with both hands, conventional tools cannot or are difficult to install, the conventional means is disassembly by other means or are solved by large-scale tools such as a bucket arm vehicle, a large amount of manpower and material resources are consumed, and in order to solve the problems, the screw installation tool is developed, and screws which are difficult to install can be installed and disassembled quickly and conveniently.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a novel screw mounting tool, not only convenient to carry, length, size are not only, can adjust according to the user demand, and the screw adsorbs on the instrument moreover, does not drop, and is safe convenient, and it is convenient to install, and it is easy to dismantle, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel screw mounting tool comprises a fixed shaft, a main body unit and a differential unit;

fixing a shaft: the fixed shaft is a simple shaft-like rod-shaped part;

a main body unit: the driving shaft of the main body unit is arranged below the fixed shaft;

a differential unit: the differential unit mounts an end portion of a drive shaft of the main body unit.

Further, the main body unit comprises a fixed block, a magnetization reverse shaft, a sleeve B, a sleeve A, two connection fixing pieces, a threaded sleeve, a driving shaft, a sliding sleeve and a handle, the bottom of the left end of the side surface of the fixed shaft is fixed with the fixed block, the bottom of the side surface of the fixed block is fixed with the magnetization reverse shaft, the end of the magnetization reverse shaft is connected with the sleeve B in a clamping manner, the two connection fixing pieces are fixedly connected with the top end of the two connection fixing pieces and the bottom of the side surface of the fixed shaft, one of the two connection fixing pieces is internally provided with the threaded sleeve in a through hole, the other connection fixing piece is internally provided with the sliding sleeve in a through hole, the threaded part of the side surface of the driving shaft is in threaded connection with the threaded sleeve, the side surface of the driving shaft is in sliding connection with an inner hole of the sliding sleeve, the handle is arranged at the, sleeve A and sleeve B cooperation are used, and the rotation of the handle of main part unit drives sleeve A normal running fit sleeve B and uses the installation of accomplishing special screw, makes the installation convenient, and it is easy to dismantle, has less manpower and materials's consumption.

Furthermore, the differential unit comprises a magnetization middle shaft, a sliding groove, a sliding block, a spring positioning block and a spring I, a through groove is arranged in the left end of the driving shaft, the magnetization middle shaft is connected with the through groove in the driving shaft in a sliding way, a spring positioning block is fixed at the right end of the magnetization center shaft, a first spring is sleeved on the side surface of the spring positioning block, the first spring is arranged in a through groove in the driving shaft, four sliding grooves are arranged on the side surface of the magnetization central shaft in a circular array, the circular array of logical inslot side of drive shaft has four sliders, slider and spout sliding connection, the screw that differential unit's magnetization axis and magnetization reverse axis made dismantlement or installation is safer convenient during, makes the screw adsorb on the instrument, does not drop, and the magnetization axis that provides slides in the logical inslot of drive shaft, makes this instrument length, size not unique, can adjust according to the user demand.

Further, still include the joint unit, the joint unit contains ball seat and spring two, magnetization reverse shaft tip and magnetization centraxonial tip are equipped with the rectangular block, the side of rectangular block is equipped with the through-hole, through-hole both ends sliding connection has two ball seats, is equipped with spring two between two ball seats, the ball seat and the ball groove joint in sleeve A and the sleeve B rectangular channel, the effect of joint unit mainly is the sleeve of convenient change equidimension not.

Furthermore, the handle sleeve is sleeved on the side face of the fixed shaft and mainly used for protecting hands.

Compared with the prior art, the beneficial effects of the utility model are that: this novel screw mounting tool has following benefit:

1. according to the novel screw mounting tool, the sleeve A is driven to be rotationally matched with the sleeve B by rotation of the handle of the main body unit, so that the mounting of a special screw is completed, the mounting is convenient and fast, the dismounting is easy, and the consumption of manpower and material resources is reduced;

2. the novel screw mounting tool is safer and more convenient to dismount or mount screws through the provided magnetization middle shaft and the magnetization reverse shaft of the differential unit, the screws are adsorbed on the tool and do not fall off, and the provided magnetization middle shaft slides in the through groove of the driving shaft, so that the length and the size of the tool are not unique, and the tool can be adjusted according to use requirements;

3. this novel screw mounting tool, convenient to carry not only, length, size are not only, can adjust according to the user demand, and the screw adsorbs on the instrument moreover, does not drop, and is safe convenient, and it is convenient to install, and it is easy to dismantle.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the differential unit of the present invention;

fig. 3 is a schematic diagram of the structure of the clamping unit of the present invention.

In the figure: the device comprises a fixed shaft 1, a main body unit 2, a fixed block 21, a magnetization reverse shaft 22, a sleeve 23B, a sleeve 24A, a connection fastener 25, a threaded sleeve 26, a driving shaft 27, a sliding sleeve 28, a handle 29, a differential unit 3, a magnetization middle shaft 31, a sliding groove 32, a sliding block 33, a spring positioning block 34, a spring I35, a clamping unit 4, a ball seat 41, a spring II 42 and a sleeve handle 5.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a novel screw mounting tool comprises a fixed shaft 1, a main body unit 2 and a differential unit 3; fixing shaft 1: the fixing shaft 1 is a simple shaft rod-shaped part and further comprises a sleeve handle 5, the sleeve handle 5 is sleeved on the side face of the fixing shaft 1, and the sleeve handle 5 mainly protects hands.

The main body unit 2: the drive shaft 27 of the main unit 2 is arranged below the fixed shaft 1, the main unit 2 comprises a fixed block 21, a magnetization reversal shaft 22, a sleeve B23, a sleeve A24, two connecting fasteners 25, a threaded sleeve 26, a drive shaft 27, a sliding sleeve 28 and a handle 29, the fixed block 21 is fixed at the bottom of the left end of the side surface of the fixed shaft 1, the magnetization reversal shaft 22 is fixed at the bottom of the side surface of the fixed block 21, the sleeve B is clamped at the end part of the magnetization reversal shaft 22, the two connecting fasteners 25 are arranged, the top ends of the two connecting fasteners 25 are fixedly connected with the bottom of the side surface of the fixed shaft 1, the threaded sleeve 26 is arranged in a through hole at the bottom of one connecting fastener 25, the sliding sleeve 28 is arranged in a through hole at the bottom of the other connecting fastener 25, the threaded part at the side surface of the drive shaft 27 is in threaded connection with the threaded sleeve 26, sleeve A is installed to the other end of drive shaft 27, and drive shaft 27 and magnetization reverse shaft 22's axle center are on same straight line, and sleeve A24 and sleeve B cooperate and use, and the rotation of main part unit 2's handle 29 drives sleeve A24 normal running fit sleeve B23 and uses the installation of accomplishing special screw, and it is convenient to make the installation, and it is easy to dismantle, has less the consumption of manpower and materials.

The differential unit 3: the differential unit 3 is mounted at the end part of a driving shaft 27 of the main unit 2, the differential unit 3 comprises a magnetization middle shaft 31, a sliding groove 32, a sliding block 33, a spring positioning block 34 and a spring I35, a through groove is arranged inside the left end of the driving shaft 27, the magnetization middle shaft 31 is in sliding connection with the through groove inside the driving shaft 27, the spring positioning block 34 is fixed at the right end of the magnetization middle shaft 31, the spring I35 is sleeved on the side surface of the spring positioning block 34, the spring I35 is arranged in the through groove inside the driving shaft 27, four sliding grooves 32 are arranged in a circular array on the side surface of the magnetization middle shaft 31, four sliding blocks 33 are arranged in a circular array on the inner side surface of the through groove of the driving shaft 27, the sliding blocks 33 are in sliding connection with the sliding grooves 32, the magnetization middle shaft 31 and the magnetization reverse shaft 22 of the differential unit 3 enable the screw to be, the length and the size of the tool are not unique, the tool can be adjusted according to the use requirement, the differential unit 3 comprises a magnetization middle shaft 31, a sliding groove 32, a sliding block 33, a spring positioning block 34 and a spring I35, a through groove is arranged inside the left end of the driving shaft 27, the magnetization middle shaft 31 is in sliding connection with the through groove inside the driving shaft 27, the spring positioning block 34 is fixed at the right end of the magnetization middle shaft 31, the spring I35 is sleeved on the side surface of the spring positioning block 34, the spring I35 is arranged in the through groove inside the driving shaft 27, four sliding grooves 32 are arranged in a circular array on the side surface of the magnetization middle shaft 31, four sliding blocks 33 are arranged in a circular array on the inner side surface of the through groove of the driving shaft 27, the sliding blocks 33 are in sliding connection with the sliding grooves 32, the magnetization middle shaft 31 and the magnetization reverse shaft 22 of the differential unit 3 enable the dismounted or mounted screws, make this instrument length, the size is not unique, can adjust according to the user demand, still include joint unit 4, joint unit 4 contains ball seat 41 and spring two 42, magnetization reverse shaft 22 tip and magnetization axis 31's tip are equipped with the rectangular block, the side of rectangular block is equipped with the through-hole, through-hole both ends sliding connection has two ball seats 41, be equipped with spring two 42 between two ball seats 41, ball seat 41 and the ball groove joint in sleeve A and the sleeve B rectangular groove, joint unit 4's effect mainly is the sleeve of convenient change equidimension not.

When in use: firstly, a workpiece to be installed is placed between a sleeve A24 and a sleeve B23, then a magnetization central shaft 31 is manually slid in a sliding groove at the end part of a driving shaft 27, a spring I35 is compressed, then the sleeve B23 is clamped into a screw or a bolt head at the rear side of the workpiece, then the magnetization central shaft 31 is loosened, the spring I35 ejects out, the sleeve A24 installed at the end part of the magnetization central shaft 31 is tightly sleeved on the screw or the bolt head at the front side of the workpiece, when the workpiece is disassembled, the situation that the sleeve A24 slips in the screwing process after the bolt head or the screw is clamped due to too thin screw or too small bolt thickness is prevented, then a handle 29 is twisted, the driving shaft 27 is driven by the handle 29 to start rotating, then the driving shaft 27 slides and rotates in the sliding sleeve 28, then a side thread of the driving shaft 27 rotates in a thread sleeve 26, so that the driving shaft 27 generates axial force and rotates simultaneously, then the slide block 33 fixed in the slide groove of the one end of the driving shaft 27 slides in the slide groove 32, and at the same time, the slide groove 32 is driven to rotate, and further, the magnetizing middle shaft 31 is driven to rotate, and further, the sleeve 24 is driven to rotate, so that the nut or the bolt is screwed tightly, when the screw pitch of the nut is different from the screw pitch of the side surface of the driving shaft 27, the slide block 33 slides in the slide groove 32, and plays a role of differential speed, the clamping unit 4 adopts a mode of automatic clamping with a rectangular head, so that the sleeve is convenient and fast to replace, the rotation of the handle 29 of the main body unit 2 drives the sleeve A24 to rotate to match the sleeve B23 to complete the installation of the special screw, so that the installation is convenient and easy, the consumption of manpower and material resources is reduced, the magnetizing middle shaft 31 and the magnetizing reverse shaft 22 of the differential speed unit 3 make the screw to be disassembled or installed more, the length and the size of the tool are not unique, and the tool can be adjusted according to the use requirement.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel screw mounting tool which characterized in that: comprises a fixed shaft (1), a main body unit (2) and a differential unit (3);

fixed shaft (1): the fixed shaft (1) is a simple shaft-like rod-shaped part;

main unit (2): a drive shaft (27) of the main body unit (2) is mounted below the fixed shaft (1);

differential unit (3): the differential unit (3) mounts an end of a drive shaft (27) of the main body unit (2).

2. A novel screw installation tool as claimed in claim 1, wherein: the main body unit (2) comprises a fixed block (21), a magnetization reverse shaft (22), a sleeve B (23), a sleeve A (24), a connecting fastener (25), a threaded sleeve (26), a driving shaft (27), a sliding sleeve (28) and a handle (29), the bottom of the left end of the side face of the fixed shaft (1) is fixed with the fixed block (21), the bottom of the side face of the fixed block (21) is fixed with the magnetization reverse shaft (22), the sleeve B is clamped at the end part of the magnetization reverse shaft (22), the connecting fastener (25) is provided with two, the top ends of the two connecting fasteners (25) are fixedly connected with the bottom of the side face of the fixed shaft (1), one of the two connecting fasteners is provided with the threaded sleeve (26) in the through hole of the bottom of the connecting fastener (25), the other connecting fastener is provided with the sliding sleeve (28) in the through hole of the bottom of the connecting fastener (25), and, the side of drive shaft (27) and the hole sliding connection of sliding sleeve (28), handle (29) are installed to the right-hand member of drive shaft (27), sleeve A is installed to the other end of drive shaft (27), the axle center of drive shaft (27) and magnetization reversal axle (22) is on same straight line, sleeve A (24) and sleeve B cooperate the use.

3. A novel screw installation tool as claimed in claim 2, wherein: the differential unit (3) comprises a magnetization middle shaft (31), a sliding groove (32), a sliding block (33), a spring positioning block (34) and a first spring (35), wherein a through groove is formed in the left end of the driving shaft (27), the magnetization middle shaft (31) is in sliding connection with the through groove in the driving shaft (27), the spring positioning block (34) is fixed at the right end of the magnetization middle shaft (31), the first spring (35) is sleeved on the side face of the spring positioning block (34), the first spring (35) is arranged in the through groove in the driving shaft (27), the four sliding grooves (32) are arranged in a circular array on the side face of the magnetization middle shaft (31), the four sliding blocks (33) are arranged in a circular array on the inner side face of the through groove in the driving shaft (27), and the sliding blocks (33) are in sliding connection.

4. A novel screw installation tool as claimed in claim 3, wherein: still include joint unit (4), joint unit (4) contain ball seat (41) and spring two (42), the tip of magnetization counter shaft (22) tip and magnetization axis (31) is equipped with the rectangular block, the side of rectangular block is equipped with the through-hole, through-hole both ends sliding connection has two ball seats (41), is equipped with spring two (42) between two ball seats (41), ball seat (41) and the ball groove joint in sleeve A and the sleeve B rectangular groove.

5. A novel screw installation tool as claimed in claim 1, wherein: the fixing device also comprises a sleeve handle (5), wherein the sleeve handle (5) is sleeved on the side surface of the fixing shaft (1).