CN222038359U

CN222038359U - Torque spanner

Info

Publication number: CN222038359U
Application number: CN202420687593.2U
Authority: CN
Inventors: 郑中华; 于慧兵
Original assignee: Yantai Yatong Automotive Parts Co ltd
Current assignee: Yantai Yatong Automotive Parts Co ltd
Priority date: 2024-04-03
Filing date: 2024-04-03
Publication date: 2024-11-22
Anticipated expiration: 2034-04-03

Abstract

The utility model relates to the technical field of wrenches, in particular to a torque wrench which is convenient for effectively extending the length of a handle part, thereby facilitating the adjustment of the rotation length of a torque wrench control main body for different working states by a user, improving the use efficiency and the use effect of a device and improving the practicability; the top end of the torque wrench control main body is fixedly provided with a wrench rotating seat through a dismounting mechanism; the bottom end of the torque wrench control main body is fixedly provided with a handle part, the outer side wall of the handle part is longitudinally provided with a first chute, the outer side wall of the handle part is transversely provided with a plurality of second chutes in parallel and respectively communicated with the first chute, the outer side wall of the handle part is rotationally and slidably provided with a fixed plate, and a clamping mechanism is arranged between the handle part and the fixed plate; the other end of the limiting column is connected with the fixed block in a sliding way.

Description

Torque spanner

Technical Field

The utility model relates to the technical field of wrenches, in particular to a torque wrench.

Background

The wrench is a common installation and disassembly tool, and is a manual tool for screwing bolts, screws, nuts and other threads to tightly clamp openings or trepanning fasteners of the bolts or the nuts by utilizing a lever principle, the wrench is usually made of carbon or alloy structural steel, and the wrench is usually provided with openings or trepanning clamping the bolts or the nuts at one end or two ends of a handle part, and when in use, external force is applied to the handle part along the rotation direction of the threads, so that the bolts or the nuts can be screwed.

The torque wrench is one of the wrenches, which can control the torque or the torque, if a solid wrench is used, you can hardly control the used force, but if the torque wrench is used, you can feel that the specific way of the torque is determined according to different brands of wrenches through vision or hearing or touch, so that when a plurality of difficult screws are screwed, the length of the handle of the existing wrench is inconvenient to fix, because the torque force used by a worker when holding the tail end of the handle is smaller during the screwing operation of the screws, but the effort for screwing the screws by the wrench is larger due to the inconvenient length of the handle, and the screwing efficiency of the wrench on the screws is reduced, so that the torque wrench is needed to solve the problems.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the torque wrench which is convenient for effectively extending the length of the handle, thereby being convenient for a user to adjust the rotation length of the torque wrench control main body according to different working states, improving the use efficiency and the use effect of the device and improving the practicability.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the torque wrench comprises a torque wrench control main body, wherein a wrench rotating seat is fixedly arranged at the top end of the torque wrench control main body through a dismounting mechanism;

The bottom end of the torque wrench control main body is fixedly provided with a handle part, the outer side wall of the handle part is longitudinally provided with a first chute, the outer side wall of the handle part is transversely provided with a plurality of second chutes in parallel and respectively communicated with the first chute, the outer side wall of the handle part is rotationally and slidably provided with a fixed plate, and a clamping mechanism is arranged between the handle part and the fixed plate; the fixed column is positioned in the second chute and the first chute,

The clamping mechanism comprises a fixed column, the inside of the second chute is transversely provided with a limiting groove in a sliding clamping mode, one end of the fixed column is fixedly provided with a fixed block through a spring, one end of the fixed column is transversely fixedly provided with a limiting column, and the other end of the limiting column is in sliding connection with the fixed block.

Preferably, one end of each limiting groove transversely penetrates through the first through hole, and a seventh through hole is formed in the outer side wall of the fixing plate in a communicating mode and aligned with the first through hole.

Further, the dismounting mechanism comprises a screw, the top end of the screw is fixedly connected with the bottom end of the wrench rotating seat, and the bottom end of the screw is screwed with the top end of the torque wrench control main body.

Still further, the outer side wall of the handle part is fixedly sleeved with a first handle sleeve.

On the basis of the scheme, the outer side wall of the fixing plate is sleeved with a second handle sleeve.

Further, a plurality of anti-skid blocks are fixedly arranged on the outer side wall of the second handle sleeve.

(III) beneficial effects

Compared with the prior art, the utility model provides a torque wrench, which has the following beneficial effects:

This torque wrench, cooperation through torque wrench control main part and spanner roating seat, be convenient for the workman uses the operation to be convenient for the workman uses the device to screw up or dismantle the operation to the screw, synchronous drive fixed block in the time of rotatory fixed plate, spacing post, spring and fixed column remove the operation in the inside of first spout and second spout, and then drive the fixed column and slide the clamping in the inside of one of them spacing groove in the synchronous of stretching through the spring, and then accomplish the fixed operation to the fixed plate, thereby adjust the operation to the length of fixed plate on the stalk portion, be convenient for carry out effectual extension operation to the length of stalk portion, thereby convenient to use person adjusts the operation to the length of rotation that torque wrench control main part used to different operating conditions, the availability factor and the result of use of device have been improved, the practicality has been improved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a partial cross-sectional structure of the present utility model;

FIG. 3 is an enlarged schematic view of the portion A of FIG. 2 according to the present utility model;

Fig. 4 is a schematic diagram of the connection structure of the torque wrench control body, the wrench rotating seat, the screw and the like.

The reference numerals in the drawings: 1. a torque wrench control body; 2. a wrench rotating seat; 3. a handle; 4. a first chute; 5. a second chute; 6. a fixing plate; 7. a limit groove; 8. fixing the column; 9. a spring; 10. a limit column; 11. a fixed block; 12. a first through hole; 13. a fixed rod; 14. a screw; 15. a first handle sleeve; 16. and a second handle sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-4, a torque wrench includes a torque wrench control body 1, wherein a wrench rotating seat 2 is fixedly mounted on the top end of the torque wrench control body 1 through a dismounting mechanism; the disassembly mechanism comprises a screw rod 14, the top end of the screw rod 14 is fixedly connected with the bottom end of a wrench rotating seat 2, the bottom end of the screw rod 14 is screwed with the top end of a torque wrench control main body 1, the wrench rotating seat 2 is stably fixed at the top end of the torque wrench control main body 1 while the screw rod 14 is rotated, a handle 3 is fixedly arranged at the bottom end of the torque wrench control main body 1, a first sliding groove 4 is longitudinally formed in the outer side wall of the handle 3, a plurality of second sliding grooves 5 are transversely and parallelly formed in the outer side wall of the handle 3 and are respectively communicated with the first sliding grooves 4, a fixing plate 6 is rotatably and slidably arranged on the outer side wall of the handle 3, and a clamping mechanism is arranged between the handle 3 and the fixing plate 6; the fixed column 8 is positioned inside the second chute 5 and the first chute 4,

Referring to fig. 1-4, the clamping mechanism comprises a fixed column 8, the inside of a second chute 5 is transversely opened and closed with a limit groove 7 and is slidably clamped with the fixed column 8, one end of the fixed column 8 is fixedly provided with a fixed block 11 through a spring 9, one end of the fixed column 8 is transversely fixedly provided with a limit column 10, the other end of the limit column 10 is slidably connected with the fixed block 11, the torque wrench is used for controlling the matching of a main body 1 and a wrench rotating seat 2 through the torque wrench, so that a worker can conveniently use the device to screw or disassemble the screw, the synchronous driving of the fixed block 11, the limit column 10, the spring 9 and the fixed column 8 in the first chute 4 and the second chute 5 can simultaneously move the fixed plate 6, and the synchronous driving of the fixed column 8 in one of the limit grooves 7 can further complete the fixing operation of the fixed plate 6, thereby adjusting the length of the fixed plate 6 on a handle 3, the length of the handle 3 can be conveniently and effectively extended, and the practical use effect of the torque wrench is improved for different work states of the user can be conveniently used for controlling the length of the main body 1.

Referring to fig. 3, one end of each limiting groove 7 is transversely penetrated and provided with a first through hole 12, a seventh through hole is communicated and provided on the outer side wall of the fixing plate 6 and aligned with the first through hole 12, the bottom end of the fixing plate 6 is longitudinally screwed with a fixing rod 13, and the top area of the fixing rod 13 is rotationally and slidingly connected with the bottom end of the handle 3.

Referring to fig. 1, it should be further noted that the outer sidewall of the handle 3 is fixedly sleeved with a first handle sleeve 15, and the handle 3 is conveniently held by a worker by sleeving the first handle sleeve 15.

Referring to fig. 1, the outer side wall of the fixing plate 6 is sleeved with the second handle sleeve 16, so that the stability of workers holding the fixing plate 6 is improved by sleeving the second handle sleeve 16.

A plurality of anti-skid blocks are fixedly arranged on the outer side wall of the second handle sleeve 16, and the anti-skid blocks are arranged, so that the stabilizing effect of workers in holding the second handle sleeve 16 is improved.

In summary, when the torque wrench is used, the screw 14 is aligned with the top end of the torque wrench control main body 1, the screw 14 is synchronously driven to rotate while the wrench rotating seat 2 is rotated, so that the wrench rotating seat 2 is stably fixed at the top end of the torque wrench control main body 1, the fixing rod 13 is separated from the fixing plate 6 while the fixing rod 13 rotates, the fixing rod 13 sequentially passes through the seventh through hole and the first through hole 12 and contacts with one end of the fixing post 8, so that the fixing post 8 is separated from the limiting groove 7, the fixing plate 6 is transversely rotated, one end of the fixing post 8 is moved in the second sliding groove 5 and the first sliding groove 4 while the fixing plate 6 is transversely rotated, the fixing plate 6 is longitudinally slid, the distance between the fixing plate 6 and the handle 3 is adjusted, the operation procedure is reversed, and the fixing post 8 is synchronously driven to slide and clamp in the interior of one of the limiting grooves 7 through the extension of the spring 9, so that the fixing operation of the fixing plate 6 is completed.

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

Claims

1. A torque wrench comprising a torque wrench control body (1), characterized in that: the top end of the torque wrench control main body (1) is fixedly provided with a wrench rotating seat (2) through a dismounting mechanism;

The bottom end of the torque wrench control main body (1) is fixedly provided with a handle part (3), the outer side wall of the handle part (3) is longitudinally provided with a first sliding groove (4), the outer side wall of the handle part (3) is transversely provided with a plurality of second sliding grooves (5) in parallel and respectively communicated with the first sliding grooves (4), the outer side wall of the handle part (3) is rotatably and slidably provided with a fixing plate (6), and a clamping mechanism is arranged between the handle part (3) and the fixing plate (6); the fixed column (8) is positioned in the second chute (5) and the first chute (4),

The clamping mechanism comprises a fixed column (8), a limiting groove (7) is transversely formed in the second sliding groove (5) in a sliding mode and is clamped with the fixed column (8), a fixed block (11) is fixedly mounted at one end of the fixed column (8) through a spring (9), a limiting column (10) is transversely fixedly mounted at one end of the fixed column (8), and the other end of the limiting column (10) is in sliding connection with the fixed block (11).

2. The torque wrench of claim 1, wherein: one end of each limit groove (7) transversely penetrates through the first through hole (12), and a seventh through hole is formed in the outer side wall of the fixing plate (6) in a communicated mode and aligned with the first through hole (12).

3. The torque wrench of claim 2, wherein: the dismounting mechanism comprises a screw (14), the top end of the screw (14) is fixedly connected with the bottom end of the wrench rotating seat (2), and the bottom end of the screw (14) is screwed with the top end of the torque wrench control main body (1).

4. A torque wrench as claimed in claim 3, wherein: the outer side wall of the handle part (3) is fixedly sleeved with a first handle sleeve (15).

5. The torque wrench of claim 4, wherein: the outer side wall of the fixed plate (6) is sleeved with a second handle sleeve (16).

6. The torque wrench of claim 5, wherein: and a plurality of anti-skid blocks are fixedly arranged on the outer side wall of the second handle sleeve (16).