CN210757398U - A screw-locking torque wrench - Google Patents

Abstract

The utility model belongs to the technical field of torque wrenches, in particular to a -locking torque wrench, which comprises a fixed rod, a wrench head above the fixed rod and a grab handle below the fixed rod, wherein a turning block is arranged between the fixed rod and the wrench head, the turning block and the fixed rod are of an integral structure, the upper surface and one side surface of the fixed rod are respectively provided with a first through groove and a second through groove, the outer sides of the first through groove and the second through groove are respectively provided with a clamping groove, the wrench head can be rapidly pulled out from the turning block together with an insertion block by separating the positioning button and the turning block from each other, thereby carrying out corresponding maintenance and replacement treatment on the damaged wrench head or rod part, simultaneously reducing the maintenance cost of the wrench, and the insertion block and the clamping block can be inserted into the second through groove at different angles and fixed through the variability of the wrench head and the insertion block so as to meet different conditions, the bolt or the nut can be conveniently and fast disassembled and fixed.

Description

A screw-locking torque wrench

technical field

The utility model belongs to the technical field of torque wrenches, in particular to a screw-locking torque wrench.

Background technique

A wrench is a commonly used installation and removal tool. Using the principle of leverage to twist bolts, screws, nuts and other hand tools that hold bolts or nuts with openings or hole-in-the-hole fasteners, the wrench usually has a clamp handle at one or both ends of the handle to apply external force to the handle to apply external force. The bolt or nut can be twisted to hold the opening or sleeve of the bolt or nut. When in use, the bolt or nut can be rotated by applying external force to the shank in the direction of thread rotation. The wrench is usually made of carbon structural steel or alloy structural steel. Nowadays, a screw-locking torque wrench is often seen on the market, which is a wrench tool that is often used in daily life. However, in the process of using the existing screw-locking torque wrench, its wrench head and stem are usually mostly The one-piece component is not conducive to the repair and replacement after damage, and it is in a fixed state of use when in use. There is no more adjustability, and it cannot be easily used in various environments, which makes the screw lock torque. The wrench has certain limitations.

Utility model content

In order to solve the problems raised in the above background art. The utility model provides a screw-locking torque wrench, which has the characteristics of convenient disassembly, repair and replacement and more adjustability.

In order to achieve the above purpose, the utility model provides the following technical solutions: a screw-locking torque wrench, comprising a fixed rod, a wrench head above the fixed rod, and a handle below the fixed rod, and a variable is provided between the fixed rod and the wrench head. The direction block, the direction change block and the fixing rod are integral structures. The upper surface and one side surface of the fixing rod are respectively provided with a first through slot and a second through slot, and the outer sides of the first through slot and the second through slot are distributed with The card slot, the first through slot is connected with the second through slot, the insert block is welded under the wrench head, the outer side of the insert block is integrally formed with a number of card blocks, and the front surface of the direction changing block is screwed with a positioning button, which is inserted into the block. A limit slot is set on the surface of the block, and the insert block and the direction changing block are fixedly connected through the positioning button and the limit slot.

Preferably, there are a plurality of clamping blocks arranged in a ring shape, the clamping blocks and the inserting blocks together form a clamping assembly, and the shape and size of the clamping assembly matches the shape and size of the first through slot and the inside of the outer clamping slot.

Preferably, a limit hole is provided on the front surface of the direction changing block at a position corresponding to the positioning button, and the radius of the inner ring of the limit hole is equal to the radius of the screw section on one side of the positioning button.

Preferably, tape is wrapped around the outside of the handle, a collar is welded on one side of the fixing rod, and a strap is sleeved on the collar.

Preferably, the interior of the first through groove communicates with the interior of the second through groove.

Preferably, the bottom end of the handle is provided with a hanging ring, and the hanging ring and the handle are in an integrated structure.

Compared with the prior art, the beneficial effect of the present utility model is: in the process of using the present utility model, by separating the positioning button and the direction changing block from each other, the wrench head can be quickly removed from the direction changing block together with the insert block. Pull out, so that the damaged wrench head or rod can be repaired and replaced accordingly, and the maintenance cost of the wrench can be reduced at the same time. The angle is inserted into the second through slot and fixed, so as to meet the needs of different situations, to achieve a more convenient disassembly and fixation operation for the bolt or nut, which increases the practicability and more functional effects of the screw-locking torque wrench.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention. In the attached image:

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of the direction changing block in the utility model;

Fig. 3 is the structural schematic diagram of the top view of the insert block in the utility model;

Fig. 4 is the structural representation after changing the working state in the utility model;

FIG. 5 is a schematic structural diagram of the utility model after changing the working state.

In the picture: 1. Fixing rod; 2. Wrench head; 3. Grip; 4. Direction changing block; 5. Positioning button; 6. Insert block; 7. Ring; 8. Strap; 9. Tape; 10. Hanging ring; 11. First through slot; 12. Card slot; 13. Second through slot; 14. Limiting hole; 15. Limiting slot; 16. Block.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example 1

1-5, the present utility model provides the following technical solutions: a screw locking torque wrench, comprising a fixed rod 1, a wrench head 2 above the fixed rod 1, and a handle 3 below the fixed rod 1, the fixed rod 1 A direction-changing block 4 is arranged between the wrench head 2 and the direction-changing block 4 and the fixing rod 1 are integrally formed. The upper surface and one side surface of the fixing rod 1 are respectively provided with a first through groove 11 and a second through groove 13. , the outer sides of the first through slot 11 and the second through slot 13 are distributed with card slots 12, the first through slot 11 is connected with the second through slot 13, and the insert block 6 is welded under the wrench head 2. The outer side is integrally formed with a number of clamping blocks 16, the front surface of the direction changing block 4 is screwed with a positioning button 5, the surface of the inserting block 6 is provided with a limiting slot 15, and the inserting block 6 and the direction changing block 4 pass through the positioning button 5 and The limiting groove 15 is fixedly connected, and the corresponding snap-fit conversion components and stabilizing components are used to increase the practicability and more functional effects of the screw-locking torque wrench.

Specifically, there are a plurality of clamping blocks 16 arranged in a ring shape. The clamping blocks 16 and the inserting blocks 6 together form a clamping assembly. The shape and size of the clamping assembly is the same as the shape of the first through slot 11 and the inside of the outer clamping slot 12 thereof. The sizes are matched, so that the engaging components are better inserted into the corresponding first through grooves 11 and the outer card slots 12, which ensures the stability of the connection between the two, and the engaging components will not be deflected, ensuring that The subsequent normal use of the screw-locking torque wrench.

Specifically, a limit hole 14 is provided on the front surface of the direction changing block 4 at a position corresponding to the positioning button 5 , and the inner circle radius of the limit hole 14 is equal to the radius of the screw section on the side of the positioning button 5 . The threaded rods pass through the limiting holes 14 and are screwed into the corresponding limiting grooves 15, so as to better fix the position of the insert block 6.

Specifically, a tape 9 is wrapped around the outside of the handle 3, a collar 7 is welded on one side of the fixing rod 1, and a band 8 is sleeved on the collar 7, and the band 8 is wrapped around the hand, and then hold the grip The tape 9 outside the handle 3 is used for further use, which effectively prevents the screw-locking torque wrench from flying out of hand, and ensures the safety during use.

Specifically, the interior of the first through groove 11 is communicated with the interior of the second through groove 13 and does not interfere with each other, which ensures that the wrench head 2 together with the insert block 6 can perform normal position change and fixing operations, so that a variety of uses Structures can be transformed quickly.

Specifically, the bottom end of the handle 3 is provided with a hanging ring 10 , and the hanging ring 10 and the handle 3 are integrated into one structure. The hanging ring 10 can be used to hook the screw locking torque wrench to a suitable position when not in use. to facilitate subsequent access.

The working principle and use process of the present utility model: during the use of the present utility model, when the head or the rod of the wrench is damaged, the positioning button 5 on the direction changing block 4 can be rotated away, and then the The wrench head 2 together with the positioning button 5 below is pulled out from the first through groove 11 inside the direction changing block 4 to complete the separation of the wrench head 2 and the rod, and then perform quick maintenance on the damaged end without the need to carry out the overall For replacement, the insert block 6 on the wrench head 2 can be inserted horizontally into the second through groove 13 on the first through groove 11. At this time, the position of the wrench head 2 is turned 90 degrees, and then the positioning button 5 One end of the wrench is screwed into the corresponding limit slot 15 on the insert block 6 through the limit hole 14 for fixing, thereby completing the first change of the wrench structure, and the insert block 6 is also inserted into the second through slot. In 13, but the position of the wrench head 2 is compared with the position of the first modified structure, the rotation of the main body makes the wrench head 2 of the second modified structure and the wrench head 2 of the first modified structure in a state of being perpendicular to each other. , and then it is also fixed under the screwing action of the positioning button 5, using its own fixed structure plus two changing structures to adapt to the more convenient operation of the wrench in daily production and life.

Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, its The technical solutions described in the foregoing embodiments can still be modified, or some technical features thereof can be equivalently replaced. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a luo locking torque wrench, includes dead lever (1), spanner head (2) and grab handle (3) of dead lever (1) below of dead lever (1) top, its characterized in that: be provided with diversion piece (4) between dead lever (1) and wrench end (2), diversion piece (4) and dead lever (1) formula structure as an organic whole, first logical groove (11) and second logical groove (13) have been seted up respectively to the upper surface and the side surface of dead lever (1), the outside that first logical groove (11) led to groove (13) and second has all distributed draw-in groove (12), first logical groove (11) lead to groove (13) with the second and are linked together, the below butt fusion of wrench end (2) has inserted block (6), the outside integrated into one piece of inserted block (6) has a plurality of fixture block (16), positioning button (5) have been screwed on the front surface of diversion piece (4), spacing groove (15) have been seted up on the surface of inserted block (6), inserted block (6) and diversion piece (4) are through positioning button (5) and spacing groove (15) fixed connection.

2. The screw locking torque wrench according to claim 1, wherein: the clamping blocks (16) are arranged in a plurality and distributed annularly, the clamping blocks (16) and the inserting blocks (6) jointly form a clamping assembly, and the shape and size of the clamping assembly are matched with those of the first through groove (11) and the inside of the clamping groove (12) on the outer side of the first through groove.

3. The screw locking torque wrench according to claim 1, wherein: a limiting hole (14) is formed in the position, corresponding to the positioning button (5), on the front surface of the turning block (4), and the radius of the inner ring of the limiting hole (14) is equal to the radius of the section of the screw rod on one side of the positioning button (5).

4. The screw locking torque wrench according to claim 1, wherein: the outer part of the grab handle (3) is wound with an adhesive tape (9), one side of the fixed rod (1) is welded with a lantern ring (7), and the lantern ring (7) is sleeved with a bandage (8).

5. The screw locking torque wrench according to claim 1, wherein: the interior of the first through groove (11) communicates with the interior of the second through groove (13).

6. The screw locking torque wrench according to claim 1, wherein: the bottom end of the grab handle (3) is provided with a hanging ring (10), and the hanging ring (10) and the grab handle (3) are of an integrated structure.

Images