CN114851119A

CN114851119A - M30 universal wrench convenient to carry about

Info

Publication number: CN114851119A
Application number: CN202210609054.2A
Authority: CN
Inventors: 董留忠; 陆忠兵; 孙玉
Original assignee: Jiangsu Shagang Group Co Ltd; Zhangjiagang Hongchang Steel Plate Co Ltd; Jiangsu Shagang Iron and Steel Research Institute Co Ltd
Current assignee: Jiangsu Shagang Group Co Ltd; Zhangjiagang Hongchang Steel Plate Co Ltd; Jiangsu Shagang Iron and Steel Research Institute Co Ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-08-05

Abstract

The invention provides a portable M30 universal wrench, which comprises a positioning chuck, a fixed clamping groove, a positioning clamping groove, a fixed chuck, a connecting rod, a first rack, a gear, a reset rod and a second rack, wherein the positioning chuck is welded on the lower end surface of a wrench head, the left end surface of the positioning chuck is provided with the fixed clamping groove, the upper end surface of a wrench handle is provided with the positioning clamping groove, the wrench handle is internally provided with the fixed chuck, the left end surface of the fixed chuck is bonded with the connecting rod, the lower end surface of the connecting rod is bonded with the first rack, the lower part of the connecting rod is provided with the gear, the lower part of the gear is provided with the reset rod, and the upper end surface of the reset rod is bonded with the second rack, the design solves the problem that the prior wrench is inconvenient to carry along due to large volume and heavy weight, the portable wrench has reasonable structure, simple operation and convenient carry-on, and can rapidly process fault sites by users, greatly shortens the fault processing time, and eliminates the potential safety hazard.

Description

M30 universal wrench convenient to carry about

Technical Field

The invention relates to a portable M30 universal wrench, belonging to the technical field of universal wrenches.

Background

The proximity switch in the metallurgical industry is widely applied as a common sensor, in the production process, the proximity switch moves together with a plurality of pieces of equipment arranged on an equipment body, the damage and the looseness of the proximity switch often cause faults, the position of the proximity switch is required to be adjusted to be close to by mechanical movement, an electrical line worker is checked on site sometimes, a Canadian spanner is still required to be electrified due to the fact that no special tool is provided during notification processing, the timeliness of fault processing cannot be guaranteed, a certain potential safety hazard is brought about in a hurry, and the operation on site with a large spanner is inconvenient, so that an M30 universal spanner convenient to carry about is urgently needed to solve the problems.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide the M30 universal wrench convenient to carry about so as to solve the problems in the background technology.

In order to achieve the purpose, the invention is realized by the following technical scheme: an M30 universal wrench convenient to carry about, which comprises a wrench head, a wrench handle and a convenient fixing mechanism, the upper end surface of the wrench handle is clamped with a wrench head, the interior of the wrench handle is provided with a mechanism convenient for fixing, the convenient fixing mechanism comprises a positioning chuck, a fixing clamping groove, a positioning clamping groove, a fixing chuck, a connecting rod, a first rack, a gear, a reset rod and a second rack, a positioning clamp is welded on the lower end face of the wrench head, a fixed clamping groove is arranged on the left end face of the positioning clamp, the upper end surface of the wrench handle is provided with a positioning clamping groove, a fixed clamping head is arranged in the wrench handle, a connecting rod is bonded on the left end face of the fixed chuck, a first rack is bonded on the lower end face of the connecting rod, the connecting rod below is provided with the gear, the gear below is provided with the release link, the release link up end bonds there is the second rack.

Furthermore, the fixed clamping head and the fixed clamping groove are mutually clamped, and the positioning clamping head and the positioning clamping groove are mutually clamped.

Furthermore, a return spring is bonded on the right end face of the fixed chuck, and the return spring is sleeved on the annular side face of the connecting rod.

Furthermore, a second sliding groove is formed in the right side of the reset rod, a reset spring is bonded to the right end face of the reset rod, and the second rack is meshed with the gear.

Furthermore, a first sliding groove is formed in the left side of the connecting rod, and the first rack is meshed with the gear.

Furthermore, the edges of the wrench head and the wrench handle are polished to be arc-shaped, and small holes are formed in the front end faces of the wrench head and the wrench handle.

The invention has the beneficial effects that: according to the M30 universal wrench convenient to carry about, due to the fact that the wrench is added, a user aligns the positioning clamping head below the wrench head to the positioning clamping groove in the upper end face of the wrench handle and inserts the positioning clamping head, the positioning clamping head drives the fixed clamping head to compress the extrusion spring in the inserting process until the positioning clamping head is inserted into the bottom of the positioning clamping groove, the extrusion spring drives the fixed clamping head to reset, the fixed clamping head and the fixed clamping groove are clamped with each other, the position of the positioning clamping head is fixed, the wrench handle and the wrench head are clamped with each other at the moment and can be used normally, through practical use statistics of my department, taking 2 times of each shift proximity switch failure per month as an example, the wrench needs 6 minutes to return to the Canada electric room every time, 36 minutes can be saved in three shifts per month, and the practical production efficiency is improved.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural diagram of a portable M30 universal wrench according to the present invention;

FIG. 2 is a schematic structural diagram of a wrench head of the M30 universal wrench convenient to carry about;

FIG. 3 is a schematic structural diagram of a wrench handle of the M30 universal wrench convenient for carrying about;

FIG. 4 is a front sectional view of a portable M30 universal wrench;

FIG. 5 is an enlarged view of A in FIG. 4;

in the figure: the wrench comprises a wrench head 1, a wrench handle 2, a small hole 21, a convenient fixing mechanism 3, a positioning clamp 31, a fixed clamp 32, a positioning clamp 33, a fixed clamp 34, a reset spring 341, a connecting rod 35, a first sliding chute 351, a first rack 36, a gear 37, a reset rod 38, a second sliding chute 381, a reset spring 382 and a second rack 39.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Referring to fig. 1-5, the present invention provides a technical solution: a M30 universal wrench convenient to carry about comprises a wrench head 1, a wrench handle 2 and a fixing mechanism 3 convenient to fix, wherein the wrench head 1 is clamped on the upper end face of the wrench handle 2, and the fixing mechanism 3 convenient to fix is arranged inside the wrench handle 2.

Fixed establishment 3 is convenient for including location dop 31, fixed slot 32, location dop 33, fixed dop 34, connecting rod 35, first rack 36, gear 37, release link 38 and second rack 39, the terminal surface welding has location dop 31 under wrench head 1, fixed slot 32 has been seted up to location dop 31 left end face, location dop 33 has been seted up to wrench handle 2 up end, wrench handle 2 inside is provided with fixed dop 34, the bonding of fixed dop 34 left end face has connecting rod 35, the terminal surface bonds under connecting rod 35 has first rack 36, connecting rod 35 below is provided with gear 37, gear 37 below is provided with release link 38, release link 38 up end bonds has second rack 39, the great inconvenient problem of hand-carrying of original wrench tool volume weight has been solved in this design.

The fixed clamping head 34 and the fixed clamping groove 32 are clamped with each other, the fixed clamping head 34 and the fixed clamping groove 32 can fix the position of the positioning clamping head 31, so that the positioning clamping head 31 cannot move under the condition of no external force, the positioning clamping head 31 and the positioning clamping groove 33 are clamped with each other, and the positioning clamping head 31 and the positioning clamping groove 33 facilitate the wrench handle 2 to fix the position of the wrench head 1.

The right end face of the fixed chuck 34 is bonded with an extrusion spring 341, the extrusion spring 341 is sleeved on the annular side face of the connecting rod 35, and the extrusion spring 341 can help the fixed chuck 34 to reset.

The second sliding groove 381 is formed in the right side of the reset rod 38, the reset rod 38 can slide tightly along the inner wall of the second sliding groove 381, a reset spring 382 is bonded on the right end face of the reset rod 38, the reset spring 382 can help the reset rod 38 to reset, the second rack 39 is meshed with the gear 37, and the gear 37 can be driven to rotate by movement of the second rack 39.

First spout 351 has been seted up on the connecting rod 35 left side, and connecting rod 35 can closely slide along first spout 351 inner wall, and first rack 36 meshes with gear 37 mutually, and gear 37's rotation can drive first rack 36 and remove.

The edges of the wrench head 1 and the wrench handle 2 are polished to be arc-shaped, the design can prevent sharp end corners from scratching a user, the small holes 21 are formed in the front end faces of the wrench head 1 and the wrench handle 2, and the user can use ropes and other objects to penetrate through the small holes 21 and carry the wrench head 1 and the wrench handle 2 with the user.

As an embodiment of the present invention: when a fault occurs, a user takes off two wrench heads 1 and a wrench handle 2 which are carried with the user, aligns a positioning chuck 31 below the wrench head 1 with a positioning clamping groove 33 on the upper end surface of the wrench handle 2 and inserts the positioning chuck 33, the positioning chuck 31 drives a fixed chuck 34 to compress an extrusion spring 341 in the insertion process until the positioning chuck 31 is inserted into the bottom of the positioning clamping groove 33, the extrusion spring 341 drives the fixed chuck 34 to reset, so that the fixed chuck 34 and the fixed clamping groove 32 are clamped with each other, the position of the positioning chuck 31 is fixed, and the wrench handle 2 and the wrench head 1 are clamped with each other at the moment, so that the wrench handle can be normally used; after the wrench head is used, a user only needs to press the reset rod 38 inwards, the reset rod 38 compresses the reset spring 382 when moving inwards, the second rack 39 is driven to move, the second rack 39 is meshed with the gear 37, the gear 37 is driven to rotate by the movement of the second rack 39, the gear 37 rotates to drive the connecting rod 35 to move outwards through the first rack 36, the connecting rod 35 drives the fixed clamping head 34 to move, the mutually clamping state of the fixed clamping head 34 and the fixed clamping groove 32 is released, and at the moment, the user can pull out the positioning clamping head 31 of the wrench head 1.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a M30 universal type spanner convenient to hand-carry, includes wrench end, wrench handle and the fixed establishment of being convenient for, its characterized in that: the upper end face of the wrench handle is clamped with a wrench head, and a mechanism convenient to fix is arranged in the wrench handle;

the fixing mechanism of being convenient for is including location dop, fixed slot, positioning channel, fixed dop, connecting rod, first rack, gear, release link and second rack, the end face welding has the location dop under the wrench end, fixed slot has been seted up to location dop left end face, positioning channel has been seted up to the wrench handle up end, the inside fixed dop that is provided with of wrench handle, fixed dop left end face bonds there is the connecting rod, the terminal surface bonds and has first rack under the connecting rod, the connecting rod below is provided with the gear, the gear below is provided with the release link, the release link up end bonds and has the second rack.

2. The M30 allen wrench as claimed in claim 1, wherein: the fixed clamping head and the fixed clamping groove are mutually clamped, and the positioning clamping head and the positioning clamping groove are mutually clamped.

3. The M30 allen wrench as claimed in claim 1, wherein: and a return spring is bonded on the right end face of the fixed chuck and sleeved on the annular side face of the connecting rod.

4. The M30 allen wrench as claimed in claim 1, wherein: a second sliding groove is formed in the right side of the reset rod, a reset spring is bonded on the right end face of the reset rod, and the second rack is meshed with the gear.

5. The M30 allen wrench as claimed in claim 1, wherein: a first sliding groove is formed in the left side of the connecting rod, and the first rack is meshed with the gear.

6. The M30 allen wrench as claimed in claim 1, wherein: the edges of the wrench head and the wrench handle are polished to be arc-shaped, and small holes are formed in the front end faces of the wrench head and the wrench handle.