CN220007618U

CN220007618U - Torque wrench

Info

Publication number: CN220007618U
Application number: CN202321108833.0U
Authority: CN
Inventors: 郑少震; 陈海平; 李明均
Original assignee: Dongguan Zhonglian Shipping Engineering Co ltd
Current assignee: Dongguan Zhonglian Shipping Engineering Co ltd
Priority date: 2023-05-09
Filing date: 2023-05-09
Publication date: 2023-11-14
Anticipated expiration: 2033-05-09

Abstract

The utility model discloses a torque wrench, which relates to the technical field of torque wrenches and comprises a torque wrench body, wherein a connecting column is fixedly assembled at the bottom of the torque wrench body, a groove is formed in the outer wall of the connecting column, a spring is fixedly assembled on the inner wall of the groove, a clamping column is fixedly assembled at one end of the spring far away from the groove, a fixing sleeve is clamped on the outer wall of the clamping column, a through hole is formed in the outer wall of the fixing sleeve, the through hole is clamped with the clamping column, and a limiting block is fixedly assembled at the bottom of the fixing sleeve. According to the torque wrench, the length of the handle of the torque wrench is adjusted through the matching arrangement among the structures such as the torque wrench body, the connecting column, the spring, the clamping column, the fixing sleeve and the limiting block, so that the handle can be adjusted according to actual requirements when the screw in the depth of the device is adjusted in torsion, and the adaptability of the torque wrench is improved, and the practicability and reliability of the torque wrench are improved.

Description

Torque wrench

Technical Field

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

Background

Torque wrenches, also known as torque wrenches, are used to allow an operator to apply a particular torque value in situations where the tightness of the screw and bolt is critical.

One of the related art torque wrench is disclosed in chinese patent publication No. CN207930573U, which includes a body, a driving end, an adjusting screw, a handle and a positioning component. The body defines an axial direction. The driving end is arranged at one end of the body, and when the driving end receives torsion greater than a torsion set value, an idle running phenomenon can be generated. The adjusting screw is screwed at one end of the body opposite to the driving end and can rotate along the axial direction to adjust the torsion set value. The handle is rotatably sleeved on the body and is linked with the adjusting screw rod, and is provided with a radial perforation.

However, the device discovers in the in-service use process that the device can prevent the user from slipping and being injured when exerting force on the hands, but the device can not adjust the length of the handle, and further the torsion of the screw in the depth of the device is difficult to adjust, so that the normal development of the work of workers is influenced, and the use effect of the device is influenced.

Disclosure of Invention

The utility model aims to solve or at least relieve the problems that the length of a handle cannot be adjusted by the device in the prior art, and further, torsion of a screw deep in the device is difficult to adjust, so that normal development of work of workers is influenced, and the using effect of the device is influenced.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a torque wrench, includes the torque wrench body, the bottom fixed mounting of torque wrench body has the spliced pole, the recess has been seted up to the outer wall of spliced pole, the fixed spring that is equipped with of inner wall of recess, the one end fixed mounting of recess is kept away from to the spring has the card post, the outer wall joint of card post has fixed cover, the through-hole has been seted up to the outer wall of fixed cover, through-hole and card post joint, the bottom fixed mounting of fixed cover has the stopper.

Optionally, the outer wall of the torque wrench body is coated with a rust-proof layer, and the rust-proof layer is made of rust-proof paint.

Through adopting above technical scheme, through setting up the antirust layer, be favorable to reducing the corrosion speed of this torque wrench body, improve the life of this torque wrench body.

Optionally, the limiting groove has been seted up to the inner wall of fixed cover, the inner wall sliding connection of limiting groove has spacing tooth, one side and spliced pole fixed connection that spacing tooth kept away from the limiting groove.

Through adopting above technical scheme, through setting up spacing groove and spacing tooth, be favorable to improving the stability of spliced pole to improve the stability when this torque wrench body uses.

Optionally, the outer wall of fixed cover has seted up anti-skidding groove, the inner wall fixed mounting of anti-skidding groove has the rubber pad.

Through adopting above technical scheme, through setting up anti-skidding groove and rubber pad, be favorable to improving the frictional force of user's palm and handle to the condition that this torque wrench body takes off the hand when reducing the use appears.

Optionally, the bottom of stopper is fixed to be equipped with and is prevented losing the rope, prevent losing the rope and twine the ligature for the nylon yarn and form.

Through adopting above technical scheme, through setting up anti-lost rope, be favorable to will preventing losing the rope and cover on user's wrist at the during operation to prevent to appear dropping when using this torque wrench body the problem appearance.

Optionally, the number of the through holes is three, and the three through holes are longitudinally distributed on the outer wall of the fixing sleeve.

Through adopting above technical scheme, through the restriction to through-hole quantity and position, be favorable to the person of facilitating the use to the length of this torque wrench body handle adjust.

In summary, the beneficial effects of the utility model are as follows:

according to the torque wrench, the length of the handle of the torque wrench is adjusted through the matching arrangement among the structures such as the torque wrench body, the connecting column, the spring, the clamping column, the fixing sleeve and the limiting block, so that the handle can be adjusted according to actual requirements when the screw in the depth of the device is adjusted in torsion, and the adaptability of the torque wrench is improved, and the practicability and reliability of the torque wrench are improved.

Drawings

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

FIG. 2 is a schematic elevational view in cross-section of the present utility model;

FIG. 3 is a schematic side sectional view of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2A in accordance with the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 3B according to the present utility model.

Reference numerals illustrate: 1. a torque wrench body; 2. a connecting column; 3. a groove; 4. a spring; 5. a clamping column; 6. a fixed sleeve; 7. a through hole; 8. a limiting block; 9. a rust-proof layer; 10. a limit groove; 11. limit teeth; 12. an anti-skid groove; 13. a rubber pad; 14. rope loss prevention.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-5.

Referring to fig. 1-3, a torque wrench comprises a torque wrench body 1, a connecting column 2 for adjusting the length of a handle in a matched manner is fixedly arranged at the bottom of the torque wrench body 1, a groove 3 is formed in the outer wall of the connecting column 2, a spring 4 is fixedly arranged on the inner wall of the groove 3, a clamping column 5 for fixing is fixedly arranged at one end, far away from the groove 3, of the spring 4, a fixing sleeve 6 is clamped on the outer wall of the clamping column 5, a through hole 7 is formed in the outer wall of the fixing sleeve 6, the through hole 7 is clamped with the clamping column 5, and a limiting block 8 is fixedly arranged at the bottom of the fixing sleeve 6.

Referring to fig. 1 and 3, the outer wall of the torque wrench body 1 is coated with a rust-proof layer 9, the rust-proof layer 9 is made of rust-proof paint, and the rust-proof layer 9 is arranged, so that the corrosion speed of the torque wrench body 1 is reduced, and the service life of the torque wrench body 1 is prolonged.

Referring to fig. 4 and 5, the inner wall of the fixed sleeve 6 is provided with a limit groove 10, the inner wall of the limit groove 10 is slidably connected with a limit tooth 11, one side of the limit tooth 11 away from the limit groove 10 is fixedly connected with the connecting column 2, and the stability of the connecting column 2 is improved by arranging the limit groove 10 and the limit tooth 11, so that the stability of the torque wrench body 1 during use is improved.

Referring to fig. 2 and 3, the anti-slip groove 12 is formed in the outer wall of the fixing sleeve 6, the rubber pad 13 is fixedly assembled on the inner wall of the anti-slip groove 12, and the friction between the palm of a user and the handle is improved by arranging the anti-slip groove 12 and the rubber pad 13, so that the problem that the torque wrench body 1 is out of hand during use is reduced.

Referring to fig. 1 and 2, the bottom of the limiting block 8 is fixedly provided with an anti-lost rope 14, the anti-lost rope 14 is formed by winding and binding nylon yarns, and the anti-lost rope 14 is arranged, so that the anti-lost rope 14 is sleeved on the wrist of a user in working, and the problem of falling when the torque wrench body 1 is used is prevented.

Referring to fig. 1 and 2, the number of the through holes 7 is three, and the three through holes 7 are longitudinally distributed on the outer wall of the fixed sleeve 6, so that the length of the handle of the torque wrench body 1 can be conveniently adjusted by a user through limiting the number and the positions of the through holes 7.

The implementation principle of the utility model is as follows: when the length of the handle needs to be adjusted, the clamping column 5 is pressed by a user, so that the clamping column 5 is contracted and separated from the fixed sleeve 6, the torque wrench body 1 and the fixed sleeve 6 are pulled in opposite directions at the moment, the clamping column 5 is pushed by the spring 4 to move in opposite directions of the groove 3 until being clamped with the through hole 7 under the action of the spring 4, and then the handle of the torque wrench body 1 is adjusted.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. Torque wrench, including torque wrench body (1), its characterized in that: the torque wrench is characterized in that a connecting column (2) is fixedly assembled at the bottom of the torque wrench body (1), a groove (3) is formed in the outer wall of the connecting column (2), a spring (4) is fixedly assembled on the inner wall of the groove (3), a clamping column (5) is fixedly assembled at one end of the spring (4) away from the groove (3), a fixing sleeve (6) is clamped on the outer wall of the clamping column (5), a through hole (7) is formed in the outer wall of the fixing sleeve (6), the through hole (7) is clamped with the clamping column (5), and a limiting block (8) is fixedly assembled at the bottom of the fixing sleeve (6).

2. A torque wrench as claimed in claim 1, wherein: the outer wall of the torque wrench body (1) is coated with a rust-proof layer (9), and the rust-proof layer (9) is made of rust-proof paint.

3. A torque wrench as claimed in claim 1, wherein: the inner wall of the fixed sleeve (6) is provided with a limiting groove (10), the inner wall of the limiting groove (10) is slidably connected with a limiting tooth (11), and one side, away from the limiting groove (10), of the limiting tooth (11) is fixedly connected with the connecting column (2).

4. A torque wrench as claimed in claim 1, wherein: an anti-skid groove (12) is formed in the outer wall of the fixed sleeve (6), and a rubber pad (13) is fixedly arranged on the inner wall of the anti-skid groove (12).

5. A torque wrench as claimed in claim 1, wherein: the bottom of stopper (8) is fixed to be equipped with and is prevented losing rope (14), prevent losing rope (14) and twine the ligature for nylon yarn and form.

6. A torque wrench as claimed in claim 1, wherein: the number of the through holes (7) is three, and the three through holes (7) are longitudinally distributed on the outer wall of the fixed sleeve (6).