CN211053549U

CN211053549U - Bolt dismounting wrench

Info

Publication number: CN211053549U
Application number: CN201922073968.8U
Authority: CN
Inventors: 张金山; 蔡海英; 李福�; 胡楠; 李辉
Original assignee: Labor Union Of Beijing Baic Pengyuan Automobile Sales Service Co ltd
Current assignee: Labor Union Of Beijing Baic Pengyuan Automobile Sales Service Co ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-07-21
Anticipated expiration: 2029-11-27

Abstract

The utility model discloses a belong to spanner technical field, specifically be a bolt dismouting spanner, including connecting rod, bayonet socket and mount pad, the bayonet socket is connected in one end of connecting rod, the mount pad is connected at the other end of connecting rod, set up the mounting groove on the mount pad, be provided with the detachable rand in the mounting groove; the detachable clamping ring comprises an outer ring body, the outer ring body is clamped in the mounting groove, a first wrench bayonet is arranged in the outer ring body, the outer ring body is connected with a rear ring body, a second wrench bayonet is arranged in the rear ring body, the outer ring body is positioned in the mounting groove, and mounting, dismounting and replacing effects can be performed through the matching effect of the detachable clamping ring and the mounting seat, so that the model can be replaced in a targeted manner according to the use requirement, and the detachable clamping ring is suitable for different use conditions; through the cooperation between magnet circle, the iron-made mount pad, can magnetic force adsorb to conveniently adsorb installation and dismantlement effect.

Description

Bolt dismounting wrench

Technical Field

The utility model relates to a spanner technical field specifically is a bolt dismouting spanner.

Background

The wrench is a common mounting and dismounting tool, and is a manual tool for screwing bolts, screws, nuts and other screw threads to tightly hold open or trepanning fasteners of the bolts or nuts by utilizing the lever principle. The wrench is typically made of structural steel of carbon or alloy material.

The wrench is generally provided with an opening or a trepan for holding the bolt or the nut at one end or both ends of the handle portion, and when the wrench is used, the bolt or the nut can be screwed by applying an external force to the handle portion along the rotation direction of the thread.

When the automobile parts are disassembled and assembled, a plurality of bolts are arranged on the automobile parts, the specifications of the bolts are different, and when the automobile parts are disassembled and assembled, a plurality of different wrenches are needed to be matched for use, so that the wrenches occupy relatively space, and the use cost is relatively high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bolt dismouting spanner to when solving the dismouting of the automobile parts that proposes in the above-mentioned background art, there are a lot of bolts on it, and the specification of bolt is different, when the dismouting, needs the spanner cooperation of multiple difference to use, makes the comparatively occupation space of spanner like this, and the higher problem of use cost.

In order to achieve the above object, the utility model provides a following technical scheme: a bolt dismounting wrench comprises a connecting rod, a bayonet and a mounting seat, wherein the bayonet is connected to one end of the connecting rod, the mounting seat is connected to the other end of the connecting rod, a mounting groove is formed in the mounting seat, and a detachable clamping ring is arranged in the mounting groove;

the detachable clamping ring comprises an outer ring body, the outer ring body is clamped in the mounting groove, a first wrench bayonet is arranged in the outer ring body, a rear ring body is connected to the outer ring body, a second wrench bayonet is arranged in the rear ring body, the outer ring body is located in the mounting groove, the rear ring body penetrates through the mounting seat and extends to the rear side of the mounting seat, a magnet ring is arranged on the outer ring body and faces the edge of one side wall of the rear ring body, and the mounting seat is an iron mounting seat.

Preferably, be provided with spacing sand grip on the outer wall of outer lane body, the inner wall of mounting groove is provided with the centre gripping sand grip with spacing sand grip looks adaptation, spacing sand grip centre gripping is between two adjacent centre gripping sand grips.

Preferably, the outer wall of the outer ring body is polygonal, and the inside of the mounting groove is matched with the outer wall of the outer ring body in shape.

Preferably, the first wrench bayonet and the second wrench bayonet are both in a regular hexagon shape, and are coaxially arranged.

Preferably, a through groove is formed in the joint of the outer ring body and the rear ring body, the outer ring body and the rear ring body are communicated through the through groove, and the width of the inner wall of the first wrench bayonet is larger than that of the inner wall of the second wrench bayonet.

Preferably, the through groove is circular.

Compared with the prior art, the beneficial effects of the utility model are that:

1) the detachable clamping ring can be installed, detached and replaced through the matching effect of the detachable clamping ring and the installation seat, so that the type of the detachable clamping ring can be replaced in a targeted manner according to the use requirement, and the detachable clamping ring is suitable for different use conditions;

2) through the cooperation between magnet circle, the iron-made mount pad, can magnetic force adsorb to the installation of absorption and the dismantlement effect of rand can be dismantled to the convenience.

Drawings

FIG. 1 is a schematic view of the bolt wrench for assembling and disassembling a bolt according to the present invention;

fig. 2 is a schematic structural view of the detachable collar of the present invention;

fig. 3 is a schematic cross-sectional view of the detachable collar.

In the figure: the wrench comprises a connecting rod 1, a bayonet 2, an installation seat 3, a detachable clamping ring 4, an outer ring body 41, a limiting convex strip 42, a first wrench bayonet 43, a rear ring body 44, a through groove 45 and a magnet ring 46.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-3, the present invention provides a technical solution: a bolt dismounting wrench comprises a connecting rod 1, a bayonet 2 and a mounting seat 3, wherein the bayonet 2 is connected to one end of the connecting rod 1, the mounting seat 3 is connected to the other end of the connecting rod 1, a mounting groove is formed in the mounting seat 3, a detachable clamping ring 4 is arranged in the mounting groove, the detachable clamping ring 4 is replaced in the mounting groove of the mounting seat 3 according to use requirements, the detachable clamping ring 4 is replaced, the required detachable clamping ring 4 is replaced, the bayonet 2 is matched with the connecting rod 1 and used as a common wrench, and the connecting rod 1, the bayonet 2 and the mounting seat 3 are integrally cast and molded;

the detachable clamping ring 4 comprises an outer ring body 41, the outer ring body 41 is clamped in the installation groove, and the outer ring body 41 and the installation groove are clamped and then are relatively static;

a first wrench bayonet 43 is formed in the outer ring body 41, a rear ring body 44 is connected to the outer ring body 41, a second wrench bayonet is formed in the rear ring body 44, the first wrench bayonet 43 in the outer ring body 41 and the second wrench bayonet in the rear ring body 44 can be used independently, so that two different specifications of the first wrench bayonet 43 and the second wrench bayonet can be used under different conditions, and only the connecting rod 1 needs to be turned over and the detachable collar 4 needs to be driven to be turned over, so that the first wrench bayonet 43 and the second wrench bayonet are switched to be used;

outer circle body 41 is located the mounting groove, and back circle body 44 runs through mount pad 3 and extends to the rear side of mount pad 3, and outer circle body 41 is provided with magnet circle 46 towards a lateral wall edge of back circle body 44, and mount pad 3 is the mount pad made of iron, through adsorbing between magnet circle 46 and the mount pad made of iron for outer circle body 41 is difficult to drop from mount pad 3, thereby can dismantle rand 4 back in the installation, makes can dismantle rand 4 be difficult to drop from mount pad 3.

The matching of the outer ring body 41 and the mounting groove adopts any one of the following matching modes:

the first method comprises the following steps: be provided with spacing sand grip 42 on the outer wall of outer circle body 41, the inner wall of mounting groove is provided with the centre gripping sand grip with spacing sand grip 42 looks adaptation, and spacing sand grip 42 centre gripping is between two adjacent centre gripping sand grips through two centre gripping sand grips with spacing sand grip 42 for outer circle body 41 can not rotate mount pad 3 relatively, from not influencing the normal twisting action to the bolt.

And the second method comprises the following steps: the outer wall of outer circle body 41 is multilateral shape, and the inside of mounting groove and the outer wall shape looks adaptation of outer circle body 41 through the design of the outer circle body 41 of multilateral shape for the inside cooperation of the limit of outer circle body 41 and mounting groove can not appear the relative rotation condition, thus does not influence the normal action of twisting to the bolt.

The first wrench bayonet 43 and the second wrench bayonet are both in a regular hexagon shape, and the first wrench bayonet 43 and the second wrench bayonet are coaxially arranged.

Through groove 45 has been seted up with the junction of back circle body 44 to outer circle body 41, through groove 45 intercommunication between outer circle body 41 and the back circle body 44, also can twist the nut, the nut is twisted and is moved the relative screw rod of meeting and rotate and remove along the axis, and the screw rod can run through groove 45 to make it can be to twisting of nut action, the inner wall width of first spanner bayonet socket 43 is greater than the inner wall width of second spanner bayonet socket, is applicable to not unidimensional bolt.

The through slots 45 are circular.

The working principle is as follows: the connecting rod 1 is held by hand, and the bolt or the nut is screwed through the matching of the connecting rod 1 and the bayonet 2, so that the disassembling effect is realized;

the connecting rod 1 is held by hand, a first wrench bayonet 43 or a second wrench bayonet is clamped on a bolt or a nut of a detachable clamping ring 4 corresponding to the specification through the matching of the connecting rod 1 and the detachable clamping ring 4, the connecting rod 1 drives the detachable clamping ring 4 to rotate through the mounting seat 3, the mounting seat 3 drives the outer ring body 41 to rotate through the inner side wall according to the connection condition of the outer ring body 41 and the inside of the mounting groove, so that the outer ring body 41 is driven to rotate, and the bolt or the nut is detached by the outer ring body 41 through the first wrench bayonet 43 or the second wrench bayonet;

in practice, a plurality of different detachable collars 4 may be designed, the outer ring bodies 41 of the detachable collars 4 may be designed to have the same size or shape, but the inner first wrench socket 43 and the inner second wrench socket may be designed to have different sizes. When needs are changed and detachable rand 4 is dismantled, can dismantle rand 4 and draw forward from mount pad 3, magnet circle 46 breaks away from with mount pad 3, and change detachable rand 4 that corresponds the model, make newly-changed detachable rand 4 insert in the mounting groove of mount pad 3, and through cooperation centre gripping between spacing sand grip 42 and two adjacent centre gripping sand grips or through the cooperation of polygonal outer ring body 41, make detachable rand 4 can not rotate mount pad 3 relatively, after the installation, can dismantle the bottommost of rand 4 insertion mounting groove, and make and adsorb the fastening between magnet circle 46 and the mount pad 3, thereby make detachable rand 4 be difficult to drop from mount pad 3.

Having shown and described the basic principles and principal features of the invention and advantages thereof, 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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bolt dismouting spanner, includes connecting rod (1), bayonet socket (2) and mount pad (3), the one end at connecting rod (1) is connected in bayonet socket (2), the other end at connecting rod (1), its characterized in that are connected in mount pad (3): the mounting seat (3) is provided with a mounting groove, and a detachable clamping ring (4) is arranged in the mounting groove;

can dismantle rand (4) including outer circle body (41), outer circle body (41) card is in the mounting groove, first spanner bayonet socket (43) have been seted up to the inside of outer circle body (41), be connected with back circle body (44) on outer circle body (41), the second spanner bayonet socket has been seted up to the inside of back circle body (44), outer circle body (41) are located the mounting groove, back circle body (44) run through mount pad (3) and extend to the rear side of mount pad (3), outer circle body (41) are provided with magnet circle (46) towards a lateral wall edge of back circle body (44), mount pad (3) are the iron system mount pad.

2. The wrench as claimed in claim 1, wherein: be provided with spacing sand grip (42) on the outer wall of outer lane body (41), the inner wall of mounting groove is provided with the centre gripping sand grip with spacing sand grip (42) looks adaptation, spacing sand grip (42) centre gripping is between two adjacent centre gripping sand grips.

3. The wrench as claimed in claim 1, wherein: the outer wall of the outer ring body (41) is in a polygonal shape, and the interior of the mounting groove is matched with the outer wall of the outer ring body (41) in shape.

4. The wrench as claimed in claim 1, wherein: first spanner bayonet socket (43) and second spanner bayonet socket all are regular hexagon shape, and coaxial setting between first spanner bayonet socket (43) and the second spanner bayonet socket.

5. The wrench as claimed in claim 1, wherein: a through groove (45) is formed in the connecting position of the outer ring body (41) and the rear ring body (44), the outer ring body (41) is communicated with the rear ring body (44) through the through groove (45), and the width of the inner wall of the first wrench bayonet (43) is larger than that of the inner wall of the second wrench bayonet.

6. The wrench as claimed in claim 5, wherein: the through groove (45) is circular.