CN216707317U

CN216707317U - Torque wrench capable of fine adjustment

Info

Publication number: CN216707317U
Application number: CN202123143007.3U
Authority: CN
Inventors: 范方伟; 曾鹏
Original assignee: Changsha Xuanxun Electromechanical Co ltd
Current assignee: Changsha Xuanxun Electromechanical Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-06-10
Anticipated expiration: 2031-12-07

Abstract

The utility model discloses a torque wrench capable of carrying out fine adjustment, which relates to the technical field of wrenches and comprises a wrench with a torque device, wherein a rotating chuck is fixedly connected to the left side of the wrench with the torque device, a sleeve structure is inserted into the bottom of the rotating chuck in a penetrating manner, a fine adjustment tongue clamping structure is arranged at the bottom of the sleeve structure, the sleeve structure comprises a base, a chuck is fixedly connected to the bottom of the base, a clamping tongue is fixedly connected to the top of the base, and the fine adjustment tongue clamping structure comprises a fastening threaded groove and a sliding groove. The device is when using, uses the screwdriver to twist the cross recess bolt for the chuck can contradict the outer edge of nut, utilizes the amount of movement that the cross recess bolt promoted the chuck and removes to compensate the amount that the nut border was worn and torn, thereby makes this spanner can still can be to the nut application of force under the condition that the nut border is worn and torn and diminishes, thereby has solved and has had certain gap between the inboard and impaired nut of spanner, and the spanner can't be to the problem of nut application of force.

Description

Torque wrench capable of fine adjustment

Technical Field

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

Background

When the nut is used for a long time, the edge of the nut is worn and reduced, so that the wrench is sleeved outside the nut, a certain gap is formed between the inner side of the wrench and the damaged nut, and the wrench cannot apply force to the nut, so that the torque wrench capable of fine adjustment is urgently needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a torque wrench capable of performing fine adjustment, so as to solve the problem in the prior art that a gap is formed between the inner side of the wrench and a damaged nut, and the wrench cannot apply a force to the nut.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a torque wrench that can finely tune, is including taking the torque device spanner, the left side fixedly connected with who takes the torque device spanner rotates the dop, the bottom of rotating the dop alternates there is the sleeve structure, the bottom of sleeve structure is provided with fine setting block tongue structure.

Optionally, the sleeve structure includes a base, the bottom fixedly connected with chuck of base, the top fixedly connected with block tongue of base.

Optionally, the fine-tuning tongue clamping structure comprises a fastening thread groove and a sliding groove, a cross-groove bolt is inserted into the inner wall thread of the fastening thread groove, a cross-shaped sliding block is connected to the inner wall of the sliding groove in a sliding mode, and a clamping head is sleeved on the outer side of the cross-shaped sliding block.

Optionally, the cross sliding block is sleeved on the outer side of the cross groove bolt, and a cross block is arranged on one side of the cross sliding block, which is far away from the cross groove bolt.

Optionally, the collet is sleeved outside the crosshead shoe, and the collet and the crosshead shoe are both magnetic and attract each other.

Optionally, the number of the fastening thread grooves is six, and the fastening thread grooves are arranged on the outer side of the chuck at equal intervals.

Optionally, the number of the sliding grooves is six, and the sliding grooves are arranged on the inner side of the chuck at equal intervals.

Optionally, the rotating chuck is sleeved outside the latch, and an inner wall of the rotating chuck is attached to the outside of the latch.

The utility model has the technical effects and advantages that:

1. the device is when using, uses the screwdriver to twist the cross recess bolt for the chuck can contradict the outer edge of nut, utilizes the amount of movement that the cross recess bolt promoted the chuck and removes to compensate the amount that the nut border was worn and torn, thereby makes this spanner can still can be to the nut application of force under the condition that the nut border is worn and torn and diminishes, thereby has solved and has had certain gap between the inboard and impaired nut of spanner, and the spanner can't be to the problem of nut application of force.

2. Because the chuck is that the absorption cover is established in the outside of crosshead shoe to make the quick dismantlement of quantity according to the number of nut of chuck and increase, thereby make this spanner can be applicable to the nut of different limit numbers, thereby increased the practicality of this spanner.

Drawings

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

FIG. 2 is a schematic view of a fastening thread groove structure according to the present invention;

FIG. 3 is a schematic view of the chuck of the present invention;

FIG. 4 is a schematic view of the cross-slot bolt structure of the present invention.

In the figure: the device comprises a torque tool wrench 1, a rotary chuck 2, a sleeve 3, a fine adjustment tongue clamping structure 4, a base 31, a chuck 32, a clamping tongue 33, a fastening thread groove 41, a sliding groove 42, a cross-groove bolt 43, a cross-sliding block 44 and a clamping head 45.

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.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

In the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected or detachably connected; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The utility model provides a torque wrench capable of fine adjustment, which is shown in figures 1-3 and comprises a wrench 1 with a torque device, wherein a rotary chuck 2 is fixedly connected to the left side of the wrench 1 with the torque device, the rotary chuck 2 is sleeved on the outer side of a clamping tongue 33, the inner wall of the rotary chuck 2 is attached to the outer side of the clamping tongue 33, a sleeve structure 3 is inserted into the bottom of the rotary chuck 2, a fine adjustment clamping tongue structure 4 is arranged at the bottom of the sleeve structure 3, the sleeve structure 3 comprises a base 31, a chuck 32 is fixedly connected to the bottom of the base 31, and the clamping tongue 33 is fixedly connected to the top of the base 31.

The fine adjustment clamping tongue structure 4 comprises a fastening thread groove 41 and a sliding groove 42, the number of the fastening thread groove 41 is six, the fastening thread groove 41 is arranged on the outer side of the chuck 32 at equal intervals, the number of the sliding groove 42 is six, the fastening thread groove 41 is arranged on the inner side of the chuck 32 at equal intervals, a cross groove bolt 43 is inserted into the inner wall of the fastening thread groove 41 in a threaded mode, a cross sliding block 44 is connected to the inner wall of the sliding groove 42 in a sliding mode, and a clamping head 45 is sleeved on the outer side of the cross sliding block 44.

The device is when using, establish the hexagonal bolt outside with chuck 32 cover, use the screwdriver to twist cross recess bolt 43, make cross recess bolt 43 remove to the inner ring of chuck 32, thereby promote the crosshead shoe 44 and remove, crosshead shoe 44 removes and drives chuck 45 and removes, make chuck 45 can contradict the nut outer edge, the amount of movement that utilizes crosshead shoe 43 to promote chuck 45 to remove compensates the amount that the nut border was worn and torn, thereby make this spanner can be under the condition that the nut border is worn and torn to diminish, still can be to the nut application of force, thereby certain gap has been solved between inboard and the impaired nut of spanner, the spanner can't be to the problem of nut application of force.

The crosshead shoe 44 is sleeved on the outer side of the crosshead slot bolt 43, a crosshead shoe is arranged on one side of the crosshead shoe 44 away from the crosshead slot bolt 43, the chuck 45 is sleeved on the outer side of the crosshead shoe 44, and the chuck 45 and the crosshead shoe 44 are both magnetic and attract each other.

Because chuck 45 is the absorption cover and is established in the outside of crosshead shoe 44 to make the quick dismantlement of chuck 45's quantity according to the limit number of nut and increase, thereby make this spanner can be applicable to the nut of different limits number, thereby increased this spanner's practicality.

Claims

1. The utility model provides a torque wrench that can finely tune, is including taking twister spanner (1), its characterized in that: the left side fixedly connected with of taking torque converter spanner (1) rotates dop (2), the bottom of rotating dop (2) alternates there is sleeve structure (3), the bottom of sleeve structure (3) is provided with fine setting block tongue structure (4).

2. A torque wrench as claimed in claim 1, wherein: the sleeve structure (3) comprises a base (31), a chuck (32) is fixedly connected to the bottom of the base (31), and a clamping tongue (33) is fixedly connected to the top of the base (31).

3. A fine-adjustable torque wrench as claimed in claim 1, wherein: the fine adjustment clamping tongue structure (4) comprises a fastening thread groove (41) and a sliding groove (42), a cross groove bolt (43) is inserted into the inner wall thread of the fastening thread groove (41), a cross sliding block (44) is connected to the inner wall of the sliding groove (42) in a sliding mode, and a clamping head (45) is sleeved on the outer side of the cross sliding block (44).

4. A fine-adjustable torque wrench as claimed in claim 3, wherein: the cross sliding block (44) is sleeved on the outer side of the cross groove bolt (43), and a cross block is arranged on one side, away from the cross groove bolt (43), of the cross sliding block (44).

5. A fine-adjustable torque wrench as claimed in claim 3, wherein: the chuck (45) is sleeved on the outer side of the crosshead shoe (44), and the chuck (45) and the crosshead shoe (44) are both magnetic and mutually attracted.

6. A fine-adjustable torque wrench as claimed in claim 3, wherein: the number of the fastening thread grooves (41) is six, and the fastening thread grooves are arranged at equal intervals on the outer side of the chuck (32).

7. A fine-adjustable torque wrench as claimed in claim 3, wherein: the number of the sliding grooves (42) is six, and the sliding grooves are arranged on the inner side of the chuck (32) at equal intervals.

8. A fine-adjustable torque wrench as claimed in claim 2, wherein: the rotary clamping head (2) is sleeved on the outer side of the clamping tongue (33), and the inner wall of the rotary clamping head (2) is attached to the outer side of the clamping tongue (33).