CN212578482U

CN212578482U - Torque wrench device

Info

Publication number: CN212578482U
Application number: CN202020495579.4U
Authority: CN
Inventors: 方家敢; 刘宇
Original assignee: Foshan Bai Shi De Medical Equipment Co ltd
Current assignee: Foshan Bai Shi De Medical Equipment Co ltd
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2021-02-23
Anticipated expiration: 2030-04-08

Abstract

The invention belongs to the technical field of mechanical structures, and discloses a torque wrench device which comprises a handle, a torque seat, a machine body shell and a machine head; the torque wrench device further comprises a rotating assembly and a rotating shaft; the torsion seat is connected with the rotating assembly in a clamping mode, and the rotating shaft is fixedly connected with the rotating assembly; the machine head is fixedly connected with the rotating shaft; the handle is sleeved outside the rotating assembly; and rotating the torsion seat to drive the rotating assembly to rotate, so as to drive the rotating shaft fixed on the rotating assembly to rotate, and the rotating shaft drives the machine head to rotate. According to the wrench mobile phone, the torque values of different gears are adjusted by adopting the transverse rotating knob to generate spring pressure on the movable shaft, and the spring pressure is converted into transverse pressure on the chuck, so that a user can freely operate in a narrow and small first oral cavity space, the flexibility is high, and the operation is convenient.

Description

Torque wrench device

Technical Field

The invention belongs to the technical field of mechanical structures, and relates to a torque wrench device.

Background

Dentist often will use wrench mobile phone of wrench movement in the operation, and the planting nail torque wrench device that tradition used is through the rotatory tight planting nail of wrench lateral swing, and under the condition in oral cavity confined space, the operation spanner swing is very inconvenient, and it is very inconvenient to carry out the operation process for the doctor to operation time has been prolonged, operation safety efficiency remains to be improved.

Disclosure of Invention

The invention aims to provide a practical torque wrench device which has reasonable structural design, can twist a machine head at the upper end of a mobile phone by operating a twisting seat at the bottom end, and has high flexibility.

The above purpose is realized by the following technical scheme: a torque wrench device comprises a handle, a torque seat, a machine body shell and a machine head; the torque wrench device further comprises a rotating assembly and a rotating shaft; the torsion seat is connected with the rotating assembly in a clamping mode, and the rotating shaft is fixedly connected with the rotating assembly; the machine head is fixedly connected with the rotating shaft; the handle is sleeved outside the rotating assembly;

and rotating the torsion seat to drive the rotating assembly to rotate, so as to drive the rotating shaft fixed on the rotating assembly to rotate, and the rotating shaft drives the machine head to rotate.

Further, the rotating assembly comprises a rotating seat, a spring column assembly and a middle connecting disc; the rotating seat comprises a cylindrical annular table and an annular column arranged below the annular table; the annular column is provided with a first connecting through hole, the torsion seat is provided with an accommodating cavity, the annular wall of the accommodating cavity is provided with a second connecting through hole, and the first connecting through hole and the second connecting through hole are connected in a penetrating manner through an external connecting piece, so that the rotary seat and the torsion seat are fixedly connected with each other; and rotating the twisting seat to drive the rotating seat to rotate.

Furthermore, a plurality of mounting holes are formed in the annular table; the spring column assembly comprises a plurality of spring column assemblies, and each spring column assembly comprises a spring column, a spring and a ball; the bottom surface of the middle connecting disc is provided with a plurality of grooves, and in each spring column component, the spring is clamped on the outer wall of the upper end of the spring column; one section of the ball is placed at the top end of the spring, and the other end of the ball is clamped in the groove; one spring column component is inserted into one corresponding mounting hole and corresponds to one groove;

after the rotating seat rotates, the spring column assembly in the mounting hole is driven to rotate, and the spring column assembly rotates to drive the corresponding ball to rotate, so that the middle connecting disc is driven to rotate;

the rotating shaft is fixedly arranged on the middle connecting disc, and the disc rotates to drive the rotating shaft to rotate.

Further, the torque wrench device is also provided with a rotating shaft connecting piece, the rotating shaft is fixedly connected with the rotating shaft connecting piece, the front end of the rotating shaft connecting piece is also provided with a first sawtooth, the lower end of the machine head is provided with a second sawtooth, and the first sawtooth and the second sawtooth are embedded and buckled;

the pivot rotates, drives the pivot connecting piece rotates, through first sawtooth and second sawtooth, the drive the aircraft nose rotates.

Furthermore, the rotating assembly further comprises a fixed shaft, the disc is fixed on the fixed shaft, the rotating seat is provided with a middle hole, and the lower end of the fixed shaft is arranged in the accommodating cavity after penetrating through the middle hole.

Further, the torque wrench device is also provided with a middle ring shell; the machine head is provided with an installation clamping seat, the upper end part of the machine body shell is connected to the installation clamping seat, the lower end part of the machine body shell is connected to the middle ring shell, and the middle ring shell is fixedly connected with the handle.

Furthermore, the lower end of the twisting seat is provided with a twisting seat wall with a wedge-shaped inclined surface.

The invention discloses a torque wrench device, which comprises a handle, a torque seat and a machine head; the device also comprises a rotating assembly and a rotating shaft; the torsion seat is connected with the rotating assembly in a clamping mode, and the rotating shaft is fixedly connected with the rotating assembly; the machine head is fixedly connected with the rotating shaft; and rotating the torsion seat to drive the rotating assembly to rotate, so as to drive the rotating shaft fixed on the rotating assembly to rotate, and the rotating shaft drives the machine head to rotate. Therefore, in the invention, the rotating assembly is driven to rotate by twisting the twisting seat at the bottom end, and then the rotating shaft is driven to rotate, so that the machine head at the upper end of the mobile phone is driven to twist, and the flexibility is high; the space is saved, the operation can be conveniently carried out in a narrow space range, and the practicability is high.

Drawings

FIG. 1 shows a schematic structural view of a torque wrench device of the present invention;

FIG. 2 shows a schematic diagram of the blasting configuration of the torque wrench device of the present invention;

FIG. 3 is a schematic view of the rotating assembly of the torque wrench device of the present invention;

FIG. 4 is a schematic view of the construction of the turntable of the torque wrench device of the present invention;

fig. 5 shows a schematic view of the structure of the head attachment portion of the torque wrench device of the present invention.

Detailed Description

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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.

Fig. 1 is a schematic structural view of a torque wrench device according to the present invention; fig. 2 is a schematic diagram of a blasting structure of the torque wrench device according to the present invention; in the invention, the torque wrench device comprises a handle 1, a torque seat 2, a machine body shell 3 and a machine head 4; the torque wrench device further comprises a rotating assembly 5 and a rotating shaft 6; the torsion seat 2 is connected with the rotating assembly 5 in a clamping mode, and the rotating shaft 6 is fixedly connected with the rotating assembly 5; the machine head 4 is fixedly connected with the rotating shaft 6; the handle 1 is sleeved outside the rotating assembly 5;

and rotating the torsion seat 2 to drive the rotating assembly 5 to rotate, so as to drive a rotating shaft 6 fixed on the rotating assembly 5 to rotate, and the rotating shaft 6 drives the machine head 4 to rotate.

Fig. 3 is a schematic structural view of a rotating assembly of the torque wrench device according to the present invention; fig. 4 is a schematic structural view of a rotary plate of the torque wrench device according to the present invention; as a preferred technical solution, the rotating assembly 5 comprises a rotating base 51, a spring column assembly 52 and a middle disc 53; the rotary base 51 comprises a cylindrical annular table 511 and an annular column 512 arranged below the annular table 511; the annular column 512 is provided with a first connecting through hole 514, the torsion seat 2 is provided with an accommodating cavity 21, the annular wall of the accommodating cavity 21 is provided with a second connecting through hole 22, and the first connecting through hole 514 and the second connecting through hole 22 are connected in a penetrating manner through an external connecting piece, so that the rotary seat 51 and the torsion seat 2 are fixedly connected with each other; the rotation of the torsion seat 2 drives the rotation of the rotary seat 51.

Illustratively, the annular table 511 is provided with a plurality of mounting holes 513; the number of the spring post assemblies 52 is multiple, and each spring post assembly 52 comprises a spring post 521, a spring 522 and a ball 523; the bottom surface of the interconnecting disc 53 is provided with a plurality of grooves 531, and in each spring column component 52, the springs 522 are clamped on the outer walls of the upper ends of the spring columns 521; one section of the sphere is placed at the top end of the spring 522, and the other end of the sphere is clamped in a groove 531; one spring post assembly 52 is inserted into a corresponding one of the mounting holes 513 and corresponds to one of the grooves 531;

after the rotating base 51 rotates, the spring post assembly 52 in the mounting hole 513 is driven to rotate, and the spring post assembly 52 rotates to drive the corresponding round ball 523 to rotate, so that the middle connecting disc 53 is driven to rotate;

the rotating shaft 6 is fixedly arranged on the middle connecting disc 53, and the disc 53 rotates to drive the rotating shaft 6 to rotate.

As shown in fig. 5, which is a schematic structural diagram of a head connection portion of the torque wrench apparatus of the present invention, the torque wrench apparatus further includes a rotation shaft connector 61, the rotation shaft 6 is fixedly connected to the rotation shaft connector 61, a first sawtooth 611 is further disposed at a front end of the rotation shaft connector 61, a second sawtooth 41 is disposed at a lower end of the head 4, and the first sawtooth 611 and the second sawtooth 41 are embedded and snap-connected;

the rotating shaft 6 rotates to drive the rotating shaft connecting piece 61 to rotate, and the machine head 4 is driven to rotate through the first saw tooth 611 and the second saw tooth 41.

In order to make the rotating assembly more stable, in the present invention, the rotating assembly 5 further includes a fixed shaft 54, the disc 53 is fixed on the fixed shaft 54, the rotating base 51 is provided with a central hole 514, and the lower end of the fixed shaft 54 is disposed in the accommodating cavity 21 after passing through the central hole 514.

The torque wrench device is also provided with a middle ring shell 7; the handpiece 4 is provided with an installation clamping seat 42, the upper end part 31 of the handpiece shell 3 is connected to the installation clamping seat 42, the lower end part 32 of the handpiece shell 3 is connected to the middle ring shell 7, and the middle ring shell 7 is fixedly connected with the handle 1.

The lower end of the twisting seat 2 is provided with a twisting seat wall 23 with a wedge-shaped inclined surface, which is not convenient for manual operation.

Therefore, the wrench mobile phone adopts the transverse rotating knob to adjust the torque values of different gears to generate spring pressure on the movable shaft and convert the spring pressure into transverse pressure on the chuck, the wrench mobile phone has an innovative structure, can enable a user to freely operate in a narrow first oral cavity space, greatly improves the planting operation efficiency, simultaneously has a torsion value overload protection structure, greatly improves the protection performance on a patient's teethridge, greatly improves the operation safety, and greatly improves the overall planting effect!

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A torque wrench device comprises a handle, a torque seat, a machine body shell and a machine head; the torque wrench device is characterized by further comprising a rotating assembly and a rotating shaft; the torsion seat is connected with the rotating assembly in a clamping mode, and the rotating shaft is fixedly connected with the rotating assembly; the machine head is fixedly connected with the rotating shaft; the handle is sleeved outside the rotating assembly;

2. The torque wrench device according to claim 1, wherein the rotation assembly includes a rotation base, a spring post assembly and an intermediate disk; the rotating seat comprises a cylindrical annular table and an annular column arranged below the annular table; the annular column is provided with a first connecting through hole, the torsion seat is provided with an accommodating cavity, the annular wall of the accommodating cavity is provided with a second connecting through hole, and the first connecting through hole and the second connecting through hole are connected in a penetrating manner through an external connecting piece, so that the rotary seat and the torsion seat are fixedly connected with each other; and rotating the twisting seat to drive the rotating seat to rotate.

3. The torque wrench device according to claim 2, wherein the ring-shaped table has a plurality of mounting holes; the spring column assembly comprises a plurality of spring column assemblies, and each spring column assembly comprises a spring column, a spring and a ball; the bottom surface of the middle connecting disc is provided with a plurality of grooves,

in each spring column assembly, the spring is clamped on the outer wall of the upper end of the spring column; one section of the ball is placed at the top end of the spring, and the other end of the ball is clamped in the groove; one spring column component is inserted into one corresponding mounting hole and corresponds to one groove;

4. The torque wrench device according to claim 1, further comprising a shaft connector, wherein the shaft is fixedly connected to the shaft connector, a first saw tooth is further provided at a front end of the shaft connector, a second saw tooth is provided at a lower end of the head, and the first saw tooth and the second saw tooth are embedded and fastened;

5. The torque wrench device according to claim 3, wherein the rotating assembly further includes a fixing shaft, the disc is fixed to the fixing shaft, the rotating base has a central hole, and the lower end of the fixing shaft is disposed in the receiving cavity after passing through the central hole.

6. The torque wrench device according to claim 4, further comprising a middle ring housing; the machine head is provided with an installation clamping seat, the upper end part of the machine body shell is connected to the installation clamping seat, the lower end part of the machine body shell is connected to the middle ring shell, and the middle ring shell is fixedly connected with the handle.

7. The torque wrench device according to claim 1, wherein the lower end of the torque socket is provided with a socket wall of a bevel wedge type.