CN108544407B

CN108544407B - Mechanical socket wrench with adjustable torque force

Info

Publication number: CN108544407B
Application number: CN201810329254.6A
Authority: CN
Inventors: 赵巧巧; 张洪; 朱滢
Original assignee: Wenzhou Hongliang Machinery Technology Co ltd
Current assignee: NANTONG FANGDA MACHINERY FACTORY
Priority date: 2018-04-13
Filing date: 2018-04-13
Publication date: 2020-04-21
Anticipated expiration: 2038-04-13
Also published as: CN108544407A

Abstract

The invention discloses a mechanical socket wrench with adjustable torsion, which comprises a socket end, a socket extension bar, a socket connecting rod, a torsion adjusting seat, a rotating rod and a handle, wherein the socket extension bar is fixedly arranged at the upper end of the socket end, the socket connecting rod is arranged at the upper end of the socket extension bar, the torsion adjusting seat is fixedly arranged at the upper end of the socket connecting rod and is of a concave structure, a fixed shaft penetrates through the concave interior of the torsion adjusting seat, two rotating plates are sleeved on the fixed shaft in the concave interior of the torsion adjusting seat, the size of the torsion of the socket wrench in the device can be adjusted in the actual use process, the torsion can be adjusted according to the actual requirement, the safety is high, the use is convenient, the handle is arranged on the socket wrench in the device and is convenient to hold, the socket wrench does not need to be matched with a small wind cannon or a connecting rod in the use, the handle angle can be conveniently adjusted after the torsion is adjusted, and the humanization is high.

Description

Mechanical socket wrench with adjustable torque force

Technical Field

The invention relates to the technical field of mechanical equipment, in particular to a mechanical socket wrench with adjustable torque force.

Background

The socket wrench is composed of a plurality of sockets with hexagonal holes or dodecagonal holes, a handle, a connecting rod and other accessories, is particularly suitable for screwing bolts or nuts with very narrow or deep recesses, and still has the following disadvantages in the actual use process:

1. the existing socket wrench is often incapable of adjusting the torque in the actual use process, the slipping is easy to occur when the torque is too large when a small screw is twisted, the safety is low, the screw is difficult to detach when the torque is too small when a large screw is twisted, and the use is inconvenient;

2. the existing socket wrench is not easy to hold, and needs to be matched with a small-sized air cannon or a connecting rod for use, so that the use is troublesome.

Disclosure of Invention

The present invention is directed to a mechanical socket wrench with adjustable torque to solve the above problems.

In order to achieve the purpose, the invention provides the following technical scheme: a mechanical socket wrench with adjustable torsion comprises a socket end, a socket extension bar, a socket connecting rod, a torsion adjusting seat, a rotating rod and a handle, wherein the socket extension bar is fixedly arranged at the upper end of the socket end, the socket connecting rod is arranged at the upper end of the socket extension bar, the torsion adjusting seat is fixedly arranged at the upper end of the socket connecting rod and is of a concave structure, a fixed shaft penetrates through the concave interior of the torsion adjusting seat, two rotating plates are sleeved on the fixed shaft inside the concave interior of the torsion adjusting seat, the rotating rod is arranged between the two rotating plates, the lower left end of the rotating rod is movably sleeved at the middle position of the fixed shaft, the upper right end of the rotating rod is fixedly provided with the handle adjusting seat, one side, close to the rotating rod, of the upper ends of the two rotating plates on the fixed shaft is fixedly provided with a stop rod, the handle adjusting seat is of a, the link laminating is established inside the character cut in bas-relief structure of handle regulation seat, it is cylindrical structure to turn round the seat, twists round the fixed pivot that is equipped with in one side of seat inside is adjusted to the handle, the pivot is round rod-shaped structure, and pivot activity runs through link and block and in rotating the groove, rotating the groove and establishing on the concave font wall of rear side of handle regulation seat, rotating and leaving the clearance of three millimeters between the bottom surface in groove and the tip of pivot, the fixed columniform handle that is equipped with in upper end of link.

Preferably, the lower fixed surface of sleeve connecting rod is equipped with the connecting rod, the upper surface of sleeve extension bar is equipped with the connecting hole, connects through screw-thread fit between connecting rod and the connecting hole.

Preferably, the rotating plate is of a rectangular plate-shaped structure, and one end of the rotating plate, which is sleeved on the fixed shaft, is connected with the fixed shaft in a threaded fit manner.

Preferably, the pin is cylindrical structure, and the outer lane surface cover of pin is equipped with the annular rubber circle of circle, and the rubber circle on two rotor plates is laminated respectively and is established the lower extreme surface and the upper end surface at the dwang around.

Preferably, the twisting seat penetrates through a threaded hole in the concave-shaped wall on the front side of the handle adjusting seat, and the twisting seat is connected with the threaded hole in a threaded fit mode.

Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structure and strong functionality, and has the following advantages:

1. the torque of the socket wrench in the device can be adjusted in the actual use process, the torque can be adjusted according to the actual requirement, the safety is high, and the use is convenient;

2. the handle is arranged on the socket wrench in the device, so that the device is convenient to hold, and the device is not required to be matched with a small wind cannon or a connecting rod for use and is convenient to use;

3. the handle angle can be adjusted, so that the handle angle can be conveniently adjusted after the torsion is adjusted, and the humanization is high;

4. the sleeve extension rod and the sleeve connecting rod are convenient to disassemble and assemble, easy to collect and suitable for popularization.

Drawings

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

FIG. 2 is a schematic view of a rotating plate according to the present invention;

FIG. 3 is a schematic view of the structure of the rotating groove and the rotating shaft of the present invention;

FIG. 4 is a schematic view of the connection structure of the connecting rod and the connecting hole of the present invention.

In the figure: sleeve end 1, 2 sleeve extension bars, 3 sleeve connecting rods, 4 torsion adjusting seats, 5 rubber rings, 6 rotating plates, 7 rotating rods, 8 handle adjusting seats, 9 twisting seats, 10 connecting ends, 11 handles, 12 stop levers, 13 fixing shafts, 14 rotating grooves, 15 rotating shafts, 16 threaded holes, 17 connecting rods and 18 connecting holes.

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 present invention provides a technical solution: a mechanical socket wrench with adjustable torsion comprises a socket end 1, a socket extension bar 2, a socket connecting rod 3, a torsion adjusting seat 4, a rotating rod 7 and a handle 11, wherein the socket extension bar 2 is fixedly arranged at the upper end of the socket end 1, the socket connecting rod 3 is arranged at the upper end of the socket extension bar 2, a connecting rod 17 is fixedly arranged at the lower surface of the socket connecting rod 3, a connecting hole 18 is arranged at the upper surface of the socket extension bar 2, the connecting rod 17 is connected with the connecting hole 18 in a threaded fit manner, a torsion adjusting seat 4 is fixedly arranged at the upper end of the socket connecting rod 3, the torsion adjusting seat 4 is in a concave-shaped structure, a fixed shaft 13 penetrates through the concave-shaped interior of the torsion adjusting seat 4, two rotating plates 6 are sleeved on the fixed shaft 13 in the concave-shaped interior of the torsion adjusting seat 4, the rotating plates 6 are in a rectangular plate-shaped structure, one, a rotating rod 7 is arranged between the two rotating plates 6, the lower left end of the rotating rod 7 is movably sleeved at the middle position of a fixed shaft 13, a handle adjusting seat 8 is fixedly arranged at the upper right end of the rotating rod 7, a stop rod 12 is fixedly arranged at one side of the upper ends of the two rotating plates 6 on the fixed shaft 13, which is close to the rotating rod 7, the stop rod 12 is of a cylindrical structure, an annular rubber ring 5 is sleeved on the outer ring surface of the stop rod 12, the rubber rings 5 on the front rotating plate 6 and the rear rotating plate 6 are respectively attached to the lower end surface and the upper end surface of the rotating rod 7, the handle adjusting seat 8 is of a concave structure, the handle adjusting seat 8 is connected with a connecting end 10 through a twisting seat 9, the twisting seat 9 penetrates through a threaded hole 16 on the concave wall at the front side of the handle adjusting seat 8, the twisting seat 9 is connected with the threaded hole 16 through thread, the seat 9 of turning round is cylindrical structure, and the seat 9 of turning round is fixed in one side of handle regulation seat 8 inside and is equipped with pivot 15, and pivot 15 is round rod-shaped structure, and pivot 15 activity runs through link 10 and block in rotating groove 14, and rotating groove 14 is established on the concave font wall of rear side of handle regulation seat 8, leaves the clearance of three millimeters between the bottom surface of rotating groove 14 and the tip of pivot 15, and the upper end of link 10 is fixed and is equipped with columniform handle 11.

The working principle is as follows: the rotating plates 6 at two sides of the rotating rod 7 are rotated, so that the stop levers 12 at two sides of the rotating plates 6 are attached to the upper and lower side surfaces of the rotating rod 7, the effect of fixing the angle of the rotating rod 7 is achieved, the effect of changing the torque is achieved when the sleeve end 1 is twisted by using the handle 11, the torque can be adjusted, the rubber ring 5 is further sleeved on the stop levers 12, the abrasion between the rotating rod 7 and the stop levers 12 is reduced, the service life is long, the sleeve extension rod 2 and the sleeve connection rod 3 are connected through the connection rod 17 and the connection hole 18, the connection rod 17 and the connection hole 18 are connected through thread fit, the disassembly and the assembly are simple, in order to ensure that when the handle 11 is rotated, the connection rod 17 cannot fall off from the connection hole 18, the connection rod 17 and the connection hole 18 can be connected through reverse thread fit, the twisting seat 9 is unscrewed, and then the angle of adjustment handle 11, after the regulation finishes, turn round seat 9 tightly for turn round seat 9 and compress tightly inside the concave character structure of handle regulation seat 8 with the link 10 of handle 11, at this moment, handle 11 is fixed, convenient to use is fit for promoting.

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 an adjustable torsion's mechanical type box spanner, includes cover barrel end (1), sleeve extension bar (2), box joint pole (3), torsion regulation seat (4), dwang (7) and handle (11), its characterized in that: the upper end of the sleeve end (1) is fixedly provided with a sleeve extension rod (2), the upper end of the sleeve extension rod (2) is provided with a sleeve connecting rod (3), the upper end of the sleeve connecting rod (3) is fixedly provided with a torsion adjusting seat (4), the torsion adjusting seat (4) is of a concave structure, a fixed shaft (13) penetrates through the concave interior of the torsion adjusting seat (4), the fixed shaft (13) inside the concave interior of the torsion adjusting seat (4) is sleeved with two rotating plates (6), a rotating rod (7) is arranged between the two rotating plates (6), the lower left end of the rotating rod (7) is movably sleeved at the middle position of the fixed shaft (13), the upper right end of the rotating rod (7) is fixedly provided with a handle adjusting seat (8), one side of the upper ends of the two rotating plates (6) on the fixed shaft (13) close to the rotating rod (7) is fixedly provided with a stop lever (12), the handle adjusting seat (, the handle adjusting seat (8) is connected with a connecting end (10) through a twisting seat (9), the connecting end (10) is attached to and arranged inside a concave structure of the handle adjusting seat (8), the twisting seat (9) is of a cylindrical structure, a rotating shaft (15) is fixedly arranged on one side of the twisting seat (9) inside the handle adjusting seat (8), the rotating shaft (15) is of a round rod-shaped structure, the rotating shaft (15) movably penetrates through the connecting end (10) and is clamped in a rotating groove (14), the rotating groove (14) is arranged on a concave wall on the rear side of the handle adjusting seat (8), a three-millimeter gap is reserved between the bottom surface of the rotating groove (14) and the end part of the rotating shaft (15), and a cylindrical handle (11) is fixedly arranged at the upper end of the connecting end (10);

the lower surface of the sleeve connecting rod (3) is fixedly provided with a connecting rod (17), the upper surface of the sleeve extension rod (2) is provided with a connecting hole (18), and the connecting rod (17) is in threaded fit connection with the connecting hole (18);

the rotating plate (6) is of a rectangular plate-shaped structure, and one end of the rotating plate (6) sleeved on the fixed shaft (13) is in threaded fit connection with the fixed shaft (13);

the stop lever (12) is of a cylindrical structure, the surface of the outer ring of the stop lever (12) is sleeved with a circular rubber ring (5), and the rubber rings (5) on the front rotating plate and the rear rotating plate (6) are respectively attached to the surface of the lower end and the surface of the upper end of the rotating lever (7);

the twisting seat (9) penetrates through a threaded hole (16) in the front concave-shaped wall of the handle adjusting seat (8), and the twisting seat (9) is connected with the threaded hole (16) in a threaded fit manner;

when in use, the rotating plates (6) at two sides of the rotating rod (7) are rotated, the stop levers (12) at two sides of the rotating plates (6) are attached to the surfaces of the upper side and the lower side of the rotating rod (7) to achieve the effect of fixing the angle of the rotating rod (7), the effect of changing the torque is achieved when the sleeve end (1) is twisted by using the handle (11), the torque can be adjusted, the stop levers (12) are also sleeved with rubber rings (5), the abrasion between the rotating rod (7) and the stop levers (12) is reduced, the service life is long, the sleeve extension rod (2) and the sleeve connecting rod (3) are connected with the connecting holes (18) through the connecting rods (17), the connecting rods (17) and the connecting holes (18) are connected in a thread fit manner, the dismounting is simple, in order to ensure that the connecting rods (17) cannot fall off from the connecting holes (18) when the handle (11) is rotated, the connecting rods (17) and the connecting, the twisting seat (9) is loosened, the end part of the twisting seat (9) is separated from the end part of the connecting end (10), the handle (11) can be rotated, the angle of the handle (11) is further adjusted, after the adjustment is finished, the twisting seat (9) is screwed, the connecting end (10) of the handle (11) is tightly pressed inside the concave structure of the handle adjusting seat (8) by the twisting seat (9), and at the moment, the handle (11) is fixed.