CN210232823U

CN210232823U - Universal double offset ring spanner

Info

Publication number: CN210232823U
Application number: CN201921291261.8U
Authority: CN
Inventors: Faqiang Xu; 徐发强; Pengxuan Wang; 王彭玄
Original assignee: Datang Shandong Electric Power Overhaul and Operation Co Ltd
Current assignee: Datang Huangdao Power Generation Co ltd
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-04-03
Anticipated expiration: 2029-08-09

Abstract

The utility model provides a general type double offset ring spanner, which comprises a handle and a screwing mechanism, wherein the screwing mechanism is fixed at the end part of the handle, the screwing mechanism comprises a circular metal ring and a plurality of fasteners, the plurality of fasteners are detachably fixed on the circular metal ring at certain intervals in sequence, one ends of the plurality of fasteners face to the circle center position of the circular metal ring, and the fastening of the fasteners to be fastened with different sizes is realized by adjusting the distance from one end of each fastener facing to the circle center of the circular metal ring; the common M8-M24 metric thread in production can be covered, the use process is convenient and simple, bolts of various specifications can be detached only through one wrench, the utilization rate of tools is improved, and the operation efficiency of workers is increased.

Description

Universal double offset ring spanner

Technical Field

The disclosure relates to the technical field of wrenches, in particular to a universal double offset ring spanner.

Background

The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.

The double offset ring spanner is simple and durable, is convenient to operate, is a common tool in daily production, can completely surround a nut and a bolt head, cannot damage a fastener or slide off the fastener in use, can be used for dismounting hexagonal and quincunx fasteners, and is suitable for areas with relatively wide space.

However, the inventor of the present disclosure finds that, as the specification of the bolt is more and more abundant, the number of the double offset ring wrenches required to be configured is more and more, which increases the workload, and the frequency of using many wrenches in the purchased tool set is not very high, which results in the idle of resources.

SUMMERY OF THE UTILITY MODEL

In order to solve the deficiency of prior art, this disclosure provides a general type box end wrench, can cover the common M8-M24 metric system screw thread in the production, only can realize the fastening of multiple nut through a spanner, have convenient to use, easy operation and the wide advantage of commonality.

In order to achieve the purpose, the following technical scheme is adopted in the disclosure:

the utility model provides a general type box spanner, includes the handle and screws the mechanism, the tip at the handle is fixed to the mechanism of screwing, the mechanism of screwing includes circular metal loop and a plurality of fastener, and a plurality of fasteners are the determining deviation detachable in proper order and fix on circular metal loop, and the one end of a plurality of fasteners all faces the centre of a circle position of circular metal loop, and the fastening of the fastener of treating of not unidimensional is realized to the distance in the centre of a circle of circular metal loop through adjusting the one end in the centre of a circle of each fastener orientation circular metal loop.

As possible implementation manners, the fastener comprises a V-shaped clamp, a movable column, a spring part and an adjusting nut, a plurality of through holes are formed in the circular metal ring, the movable column penetrates through the through holes, one end of the movable column is in threaded connection with the adjusting nut, the other end of the movable column is fixedly connected with the bottom of the outer side of the V-shaped clamp, the other end of the movable column is fixedly connected with the circular metal ring through the spring part, the spring part is wound on the movable column in a surrounding mode, the bottommost point of the inner side of the V-shaped clamp is over against the circle center of the circular metal ring, the feeding amount of the movable column is controlled through rotating the adjusting nut, and then the distance from the bottommost point of the inner side of the V.

By way of further limitation, the spring piece telescopic device further comprises a stop washer, wherein the stop washer is arranged inside the connection position of the spring piece and the circular metal ring and is used for fixing the telescopic direction of the spring piece without inclination.

As a further limitation, the included angle between the connecting lines from the inner bottommost point of any two adjacent V-shaped clamps to the circle center of the circular metal ring is the same.

By way of further limitation, six fasteners are included, and the included angle between the connecting line from the inner bottommost point of any two adjacent V-shaped clamps to the circle center of the circular metal ring is 60 degrees.

By way of further limitation, the opening angle of the V-clip is

Wherein

As some possible realization modes, the handle and the screwing mechanism are fixedly connected by staggering an angle of 30 degrees.

As some possible implementations, at least a first screwing mechanism fixed at one end of the handle and a second screwing mechanism fixed at the other end of the handle are included.

By way of further limitation, the first tightening mechanism is sized for a metric thread of M8-M16, and the second tightening mechanism is sized for a metric thread of M16-M24.

As some possible implementations, the circular metal ring is a circular steel ring.

Compared with the prior art, the beneficial effect of this disclosure is:

1. the general type box spanner disclosed by the disclosure can cover common M8-M24 metric threads in production, can realize the fastening of various nuts only through one spanner, and has the advantages of convenience in use, simplicity in operation and wide universality.

2. The utility model discloses a general type box end wrench, its use is convenient simple, and the bolt of multiple different specifications can be dismantled to a spanner, has improved the utilization ratio of instrument, has increased workman's operating efficiency.

3. The locking washer ensures the expansion direction of the spring, so that the position of the spring is not deflected, and the V-shaped clamp is firmly fixed with the bolt under the action of the spring force.

Drawings

Fig. 1 is a front view of a universal ring spanner according to embodiment 1 of the present disclosure.

Fig. 2 is a top view of a universal ring spanner according to embodiment 1 of the present disclosure.

1. A first tightening mechanism; 2. a handle; 3. a circular steel ring; 4. a V-shaped clamp; 5. a movable column; 6. a spring member; 7. a stop washer; 8. adjusting the nut; 9. and a second screwing mechanism.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present disclosure. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Example 1:

as shown in fig. 1-2, the embodiment 1 of the present disclosure provides a general type ring spanner, including handle 2 and the mechanism of screwing (1, 9), the mechanism of screwing (1, 9) is fixed at the tip of handle 2, the mechanism of screwing (1, 9) includes circular steel ring 3 and a plurality of fastener, and a plurality of fasteners are certain interval detachable in proper order and fix on circular metal ring, and the one end of a plurality of fasteners all faces the centre of a circle position of circular steel ring 3, through adjusting the distance of the one end of the centre of a circle of each fastener towards circular steel ring 3 to the 3 centres of a circle of circular steel ring, realizes the fastening of the fastener of treating of not unidimensional.

The circular steel ring can also be a metal ring made of other metal materials.

The fastener comprises a V-shaped clamp 4, a movable column 5, a spring part 6 and an adjusting nut 8, a plurality of through holes are formed in the circular steel ring 3, the movable column 5 penetrates through the through holes, one end of the movable column 5 is in threaded connection with the adjusting nut 8, the other end of the movable column 5 is fixedly connected with the position of the bottommost point of the outer side of the V-shaped clamp 4, the other end of the movable column 5 is fixedly connected with the circular steel ring 3 through the spring part 6, the spring part 6 surrounds the movable column 5, the bottommost point of the inner side of the V-shaped clamp 4 is over against the circle center of the circular steel ring 3, the feeding amount of the movable column 5 is controlled through rotating the adjusting nut 8, and then the distance from the bottommost point of the inner side of the V-shaped.

The spring piece fixing device further comprises a stop washer 7, wherein the stop washer 7 is arranged inside the joint of the spring piece 6 and the circular steel ring 3 and used for fixing the telescopic direction of the spring piece 6 without inclination.

The angle between the connecting line from the innermost bottom point of any two adjacent V-shaped clamps 4 to the circle center of the circular steel ring 3 is 60 degrees.

The opening angle of the V-shaped clamp is

Wherein

The handle and the screwing mechanism are fixedly connected in a staggered mode by 30 degrees.

The handle is characterized by at least comprising a first screwing mechanism 1 and a second screwing mechanism 9, wherein the first screwing mechanism 1 is fixed at one end of the handle 2, and the second screwing mechanism 9 is fixed at the other end of the handle 2.

The first screwing mechanism 1 is suitable for metric threads of M8-M16, and the second screwing mechanism 2 is suitable for metric threads of M16-M24.

In the using process, the bolt to be fastened is completely placed into the first screwing mechanism 1 or the second screwing mechanism 9, the bottommost point of the inner side of the V-shaped clamp 4 is aligned with six corners of the bolt to be fastened, the adjusting nut 8 is screwed, in the process, the movable column 5 moves upwards to clamp the bolt to be fastened, the position of the spring 6 is guaranteed not to deflect by the stop washer 7, the V-shaped clamp 4 is firmly meshed and fixed with the bolt to be fastened under the action of the spring force, and then the handle 2 is rotated to slowly disassemble or assemble the bolt to be fastened.

Example 2:

the embodiment 2 of the present disclosure provides a general type ring spanner, which only includes the first screwing mechanism of embodiment 1, but does not include the second screwing mechanism of embodiment 1, the first screwing mechanism is fixed at one end of the handle, and the other end of the handle is an opening of a solid wrench structure or other types of wrench structures.

Example 3:

the embodiment 3 of the present disclosure provides a general type ring spanner, which only includes the second screwing mechanism of embodiment 1, but does not include the first screwing mechanism of embodiment 1, the second screwing mechanism is fixed at one end of the handle, and the other end of the handle is an opening of a solid wrench structure or a wrench structure of other types.

The above description is only a preferred embodiment of the present disclosure and is not intended to limit the present disclosure, and various modifications and changes may be made to the present disclosure by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present disclosure should be included in the protection scope of the present disclosure.

Claims

1. The utility model provides a general type double offset ring spanner, its characterized in that includes the handle and screws the mechanism, the tip at the handle is fixed to the mechanism of screwing, the mechanism of screwing includes circular metal loop and a plurality of fastener, and a plurality of fasteners are the uniform spacing detachable in proper order and fix on circular metal loop, and the one end of a plurality of fasteners all is towards the centre of a circle position of circular metal loop, through adjusting the distance of the one end of the centre of a circle of each fastener orientation circular metal loop to circular metal loop centre of a circle, realizes the fastening of the fastener of treating of not unidimensional.

2. The universal ring spanner as claimed in claim 1, wherein the fastener comprises a V-shaped clamp, a movable cylinder, a spring element and an adjusting nut, the circular metal ring is provided with a plurality of through holes, the movable cylinder passes through the through holes, one end of the movable cylinder is in threaded connection with the adjusting nut, the other end of the movable cylinder is fixedly connected with the bottom of the outer side of the V-shaped clamp, the other end of the movable cylinder is fixedly connected with the circular metal ring through the spring element, the spring element is wound around the movable cylinder, the bottommost point of the inner side of the V-shaped clamp is opposite to the center of the circular metal ring, the feeding amount of the movable cylinder is controlled by rotating the adjusting nut, and the distance from the bottommost point of the inner side of the V-shaped clamp to the center of the circular.

3. The universal ring spanner as claimed in claim 2, further comprising a stop washer disposed inside a junction of the spring member and the circular metal ring for fixing a telescopic direction of the spring member without tilting.

4. The universal ring spanner as claimed in claim 2 wherein the included angle between the connecting lines from the inner bottommost point of any two adjacent V-shaped clamps to the center of the circular metal ring is the same.

5. The universal ring spanner as claimed in claim 4, comprising six fasteners, wherein the included angle between the line connecting the inner bottommost point of any two adjacent V-shaped clamps to the center of the circular metal ring is 60 °.

6. The universal ring spanner as claimed in claim 2, wherein said V-shaped clamp has an opening angle of

Wherein

7. The universal ring spanner as claimed in claim 1, wherein said handle and tightening mechanism are fixedly connected with a 30 ° offset angle.

8. The universal ring spanner according to claim 1, comprising at least a first tightening mechanism fixed to one end of the handle and a second tightening mechanism fixed to the other end of the handle.

9. The universal ring spanner as claimed in claim 8, wherein said first tightening mechanism is sized for M8-M16 metric threads and said second tightening mechanism is sized for M16-M24 metric threads.

10. The universal ring spanner as claimed in claim 1 wherein said circular metal ring is a circular steel ring.