CN210757398U

CN210757398U - Screw locking torque wrench

Info

Publication number: CN210757398U
Application number: CN201921882910.1U
Authority: CN
Inventors: 梅天良
Original assignee: Dongguan Jinghua Numerical Control Machinery Co ltd
Current assignee: Dongguan Jinghua Numerical Control Machinery Co ltd
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2020-06-16
Anticipated expiration: 2029-11-04

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

Screw locking torque wrench

Technical Field

The utility model belongs to the technical field of torque wrench, concretely relates to screw locking torque wrench.

Background

A wrench is a common installation and removal tool. A manual tool for screwing bolts, screws, nuts and other openings or trepanning fasteners for tightly holding the bolts or the nuts by threads by utilizing a lever principle is provided, a wrench is generally provided with a handle part at one end or two ends of the handle part for applying external force to the handle part, so that the openings or trepanning fasteners for holding the bolts or the nuts by the bolts or the nuts can be screwed, when in use, the external force is applied to the handle part along the thread rotating direction, so that the bolts or the nuts can be screwed, the wrench is generally made of carbon structural steel or alloy structural steel, a screw locking torque wrench is commonly seen in the market at present, the wrench is a wrench tool commonly used in daily life, when in use, the head part and the rod part of the conventional screw locking torque wrench are generally integrated components, the wrench is not beneficial to overhaul and replacement after damage, and when in use, the wrench is in a fixed use state without more adjustability and cannot be conveniently used in various environments, there is a limitation to make lock the torque wrench.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a luo locking torque wrench has the characteristics of being convenient for divide the maintenance to trade and possessing more adjustability.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a luo locking torque wrench, including the dead lever, the spanner head of dead lever top and the grab handle of dead lever below, be provided with the diversion piece between dead lever and the spanner head, diversion piece and dead lever formula structure as an organic whole, first logical groove and second logical groove have been seted up respectively to the upper surface and a side surface of dead lever, the outside that first logical groove led to the groove and the second leads to the groove has all distributed the draw-in groove, first logical groove communicates with the second logical groove mutually, the below butt fusion of spanner head has the inserted block, the outside integrated into one piece of inserted block has a plurality of fixture block, the front surface top spin of diversion piece has connect the location button, the spacing groove has been seted up on the surface of inserted block, inserted block and diversion piece pass through location button and spacing groove.

Preferably, the fixture blocks are arranged in a plurality of annular distribution, the fixture blocks and the insertion blocks jointly form a clamping assembly, and the shape and size of the clamping assembly are matched with those of the first through groove and the inside of the clamping groove on the outer side of the first through groove.

Preferably, a limiting hole is formed in the position, corresponding to the positioning button, on the front surface of the turning block, and the radius of the inner ring of the limiting hole is equal to the radius of the section of the screw rod on one side of the positioning button.

Preferably, the outer part of the grab handle is wound with adhesive tape, one side of the fixed rod is welded with a lantern ring, and the lantern ring is sleeved with a bandage.

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

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

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses at the in-process that uses, through with location button and diversion piece alternate segregation, can make the spanner head take out from the diversion piece fast with the inserted block, thereby carry out corresponding maintenance change processing to the spanner head that damages or pole portion, the cost of maintenance of spanner has been reduced simultaneously, through the variability of spanner head with the inserted block, can insert into the second with different angles with inserted block and fixture block and lead to the groove and fix, under satisfying different conditions, realize comparatively convenient dismantlement fixed operation to bolt or nut, the use practicality and the more functional effect of luo locking torque wrench have been increased.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a schematic structural view of a turning block in the present invention;

fig. 3 is a schematic structural view of the middle insert block of the present invention from above;

fig. 4 is a schematic structural view after the working state of the present invention is changed;

fig. 5 is a schematic structural diagram of the utility model after the working state is changed.

In the figure: 1. fixing the rod; 2. a wrench head; 3. a handle; 4. a turning block; 5. a positioning button; 6. inserting a block; 7. a collar; 8. binding bands; 9. rubberized fabric; 10. hanging a ring; 11. a first through groove; 12. a card slot; 13. a second through groove; 14. a limiting hole; 15. a limiting groove; 16. and (7) clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-5, the present invention provides the following technical solutions: a screw locking torque wrench comprises a fixed rod 1, spanner head 2 and the grab handle 3 of dead lever 1 below of dead lever 1 top of dead lever 1, be provided with diversion piece 4 between dead lever 1 and the spanner head 2, diversion piece 4 and dead lever 1 formula structure as an organic whole, first logical groove 11 and second through groove 13 have been seted up respectively to the upper surface and a side surface of dead lever 1, it has draw-in groove 12 to distribute equally in the outside of first logical groove 11 and second through groove 13, first logical groove 11 is linked together with second through groove 13, the below butt fusion of spanner head 2 has inserted block 6, the outside integrated into one piece of inserted block 6 has a plurality of fixture block 16, the front surface top spin of diversion piece 4 has connect positioning button 5, spacing groove 15 has 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, utilize corresponding block transform subassembly and firm component, the practicality and more functional effects of luo locking torque wrench have been increased.

Specifically, the clamping blocks 16 are arranged in a plurality and distributed in a ring shape, the clamping blocks 16 and the inserting blocks 6 jointly form a clamping assembly, the shape and size of the clamping assembly are matched with those of the first through grooves 11 and the inner parts of the outer side clamping grooves 12 of the first through grooves, so that the clamping assembly is better inserted into the corresponding first through grooves 11 and the outer side clamping grooves 12 of the first through grooves, the connection stability between the clamping assembly and the first through grooves is ensured, the clamping assembly cannot deflect, and the subsequent normal use of the screw locking torque wrench is ensured.

Specifically, a limiting hole 14 is formed in the position, corresponding to the positioning button 5, on the front surface of the turning block 4, the radius of an inner ring of the limiting hole 14 is equal to the radius of the section of a screw rod on one side of the positioning button 5, and the screw rod on one side of the positioning button 5 penetrates through the limiting hole 14 to be screwed into the corresponding limiting groove 15, so that the inserting block 6 is well fixed.

Specifically, the adhesive tape 9 is wound on the outer portion of the grab handle 3, the lantern ring 7 is welded on one side of the fixing rod 1, the binding band 8 is sleeved on the lantern ring 7, the binding band 8 is wound on the hand, the adhesive tape 9 outside the grab handle 3 is held for further use, the situation that the screw locking torque wrench is out of hand and flies out is effectively prevented, and the safety in use is guaranteed.

Specifically, the inside of first logical groove 11 is linked together with the inside of second logical groove 13 to mutual noninterference has guaranteed that spanner head 2 can carry out normal position change and fixed operation with inserted block 6 jointly, makes the conversion that multiple use structure can be swift.

Specifically, the bottom end of the handle 3 is provided with the hanging ring 10, the hanging ring 10 and the handle 3 are of an integrated structure, and the screw locking torque wrench can be hung at a suitable position when not in use by using the hanging ring 10, so that subsequent taking is facilitated.

The utility model discloses a theory of operation and use flow: in the using process of the utility model, when the head or the rod of the wrench is damaged, the positioning button 5 on the turning block 4 can be rotated away, then the wrench head 2 with the positioning button 5 under the wrench head is pulled out from the first through groove 11 inside the turning block 4 by hand, the separation of the wrench head 2 and the rod is completed, and then the damaged end is rapidly maintained without integral replacement, the insertion block 6 on the wrench head 2 can be transversely inserted into the second through groove 13 on the first through groove 11, at the moment, the position of the wrench head 2 is overturned by 90 degrees, then one end of the positioning button 5 is screwed into the corresponding limiting groove 15 on the insertion block 6 through the limiting hole 14 to fix, thereby the first change of the wrench structure is completed, the insertion block 6 is also inserted into the second through groove 13, but the position of the wrench head 2 is compared with the rotation of the body generated by the position of the first change structure, make the second kind change wrench end 2 of structure and the first kind change wrench end 2 of structure be mutually perpendicular's state, then fix under the effect of connecing soon of location button 5 equally, utilize the fixed knot structure of itself and two kinds of change structures in addition to carry out comparatively convenient use operation to the spanner among the adaptation daily production life.

Finally, it should be noted that: 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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

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.