CN220839993U - Threaded connection spare fastener that suitability is strong - Google Patents

Abstract

The utility model provides a high-applicability threaded connecting piece fastening device, which belongs to the technical field of threaded flanges, and comprises a moment rod, wherein a module disc and a handle are detachably connected to the front end and the rear end of the moment rod; a chute which is vertically communicated is arranged in the module disc, and the chute is arranged in an extending way along the front-back direction; a sliding block is arranged in the sliding groove in a guiding sliding manner, and a fixed block corresponding to the sliding block is fixedly arranged at one end of the sliding groove; during the use, through the interval between adjustment mechanism adjustment first fixed module and the fixed module of second, realize that first fixed module and the fixed module of second press from both sides tightly fixedly to nut or bolt, adjustment mechanism can make the interval between first fixed module and the fixed module of second change to the nut of the different specifications of adaptation, need not take a plurality of spanners simultaneously and operate, avoid the workman to change spanner process loaded down with a burden repeatedly simultaneously.

Description

Threaded connection spare fastener that suitability is strong

Technical Field

The utility model belongs to the technical field of quick disassembly and installation of traditional screw flanges, and particularly relates to a screw connector fastening device with strong applicability.

Background

Wrenches are a common tool used mainly for tightening or loosening nuts and bolts. The wrench is widely applied to the field of automobile manufacture, and can be used for disassembling and assembling automobile parts, such as replacing tires, adjusting engine parts and the like. In the field of home maintenance, wrenches are suitable for everyday home maintenance and installation, such as assembling furniture, repairing water taps, etc. In the mechanical field, wrenches are widely used for tightening and loosening various threaded connections, ensuring the normal operation of machines and equipment. Construction workers often use wrenches to operate and adjust bolts and nuts secured in the building. Wrenches are used in factories and industrial facilities to maintain and repair various mechanical devices.

For example, when the screw flange is fixedly installed, for screw holes of different types related to the screw flange, corresponding screw fasteners of different types are needed, when the screw flange is connected by the screw fasteners, workers are often required to correspondingly use wrenches of different types, which means that the workers need to carry a plurality of operating wrenches when working on site, so that the screw flange is not only inconvenient for the workers to operate and install, but also the load of the workers is increased.

Disclosure of utility model

The utility model aims to provide a threaded connecting piece fastening device with strong applicability, and aims to solve the problems that in the prior art, when a bolt fastener is installed, a worker repeatedly changes a spanner, the process is complicated, and the worker has heavy load.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

A highly adaptable threaded connection fastening device, comprising:

The front end and the rear end of the moment rod are detachably connected with a module disc and a handle;

A chute which is vertically communicated is arranged in the module disc, and the chute is arranged in an extending way along the front-back direction;

a sliding block is arranged in the sliding groove in a guiding sliding manner, and a fixed block corresponding to the sliding block is fixedly arranged at one end of the sliding groove;

the bottom of the sliding block is fixedly provided with a first fixing module, a first clamping groove is formed in the first fixing module, the bottom of the fixing block is fixedly provided with a second fixing module, and a second clamping groove is formed in the second fixing module;

The sliding block and the side edge of the fixed block are provided with adjusting mechanisms for adjusting the distance between the sliding block and the fixed block so as to adapt to nuts with different specifications.

As a preferable aspect of the utility model, the first slot is provided with a first friction surface and a second friction surface, and an included angle between the first friction surface and the second friction surface is 120 °; the second clamping groove opening is arranged backwards and comprises a third friction surface and a fourth friction surface, and an included angle between the third friction surface and the fourth friction surface is 120 degrees.

In a preferred embodiment of the present utility model, the first friction surface, the second friction surface, the third friction surface, and the fourth friction surface are provided with anti-slip teeth.

Preferably, the adjusting mechanism is arranged on the left side and the right side of the sliding block respectively, and comprises a stud fixed on the fixed block and extending in the front-rear direction, a through hole formed in the sliding block and extending in the front-rear direction, and an anti-slip nut rotatably arranged on the rear side of the sliding block.

As the preferable mode of the utility model, the rear side of the sliding block is provided with an annular sliding groove, and the anti-slip nut is fixed with a guide block which is in guide sliding fit with the annular sliding groove.

Preferably, the cross section of the annular chute is a countersunk head hole with a backward opening.

As the preferable mode of the utility model, the left side and the right side of the sliding groove are provided with limiting grooves extending along the front-back direction, and the left side and the right side of the sliding block are fixedly provided with limiting blocks which are matched with the limiting grooves in a guiding sliding manner.

Preferably, the handle is adhered with an anti-slip rubber sleeve.

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

when the screw connection piece fastening device with strong applicability is used, the space between the first fixing module and the second fixing module is adjusted through the adjusting mechanism, the first fixing module and the second fixing module are used for clamping and fixing nuts or bolts, the space between the first fixing module and the second fixing module can be changed through the adjusting mechanism, nuts with different specifications are adapted, a plurality of wrenches do not need to be taken for operation at the same time, the complex process of repeatedly replacing the wrenches by workers is avoided, and the load of the workers is lightened.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic perspective view of an embodiment of the present utility model;

FIG. 2 is a side view of an embodiment of the present utility model;

FIG. 3 is a schematic cross-sectional view of the structure of A-A in FIG. 2;

FIG. 4 is an enlarged schematic view of FIG. 2A;

FIG. 5 is a schematic perspective view of an embodiment of the present utility model

Fig. 6 is an enlarged schematic view of the structure at B in fig. 5.

In the figure: 10. a torque rod; 11. a modular tray; 12. a handle; 13. a chute; 131. a slide block; 132. a fixed block; 14. a first fixed module; 141. a first clamping groove; 15. a second fixed module; 151. a second clamping groove; 16. a limit groove; 161. a limiting block; 21. a through hole; 22. a stud; 23. an anti-slip nut; 24. an annular chute.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present utility model provides the following technical solutions: a highly adaptable threaded connection fastening device, comprising: the moment rod 10, the front and back ends of the moment rod 10 are detachably connected with a module disc 11 and a handle 12; the handle 12 can be rotated with the torque rod 10 to effect rotation of the modular disc 11, and the nut is screwed by rotation of the modular disc 11. The anti-slip rubber sleeve is adhered to the handle 12, so that the friction force between the handle and the handle 12 is increased, and the handle 12 are prevented from sliding relatively.

A chute 13 which is vertically communicated is formed in the module disc 11, and the chute 13 is arranged in an extending manner along the front-back direction; a sliding block 131 is arranged in the sliding chute 13 in a guiding sliding manner, and a fixed block 132 corresponding to the sliding block 131 is fixedly arranged at the front end of the sliding chute 13; limiting blocks 161 which are matched with the limiting grooves 16 in a guiding sliding manner are fixed on the left side and the right side of the sliding block 131 of the limiting grooves 16 extending along the front-rear direction on the left side and the right side of the sliding groove 13; the slider 131 can slide inside the slide groove 13, and the slider 131 can be kept to slide inside the slide groove 13 all the time by the mutual engagement of the stopper groove 16 and the stopper 161.

Referring to fig. 1-6, adjusting mechanisms are provided at the sides of the sliding block 131 and the fixed block 132 to adjust the distance between the sliding block 131 and the fixed block 132 so as to adapt to nuts with different specifications, and the adjusting mechanisms are used for adjusting the distance between the sliding block 131 and the fixed block 132 and connecting the sliding block 131 and the fixed block 132 together.

In this embodiment, adjusting mechanisms are respectively disposed on the left and right sides of the sliding block 131, and each adjusting mechanism includes a stud 22 fixed on the fixed block 132 and extending in the front-rear direction, a through hole 21 formed in the sliding block 131 and extending in the front-rear direction, and a non-slip nut 23 rotatably disposed on the rear side of the sliding block 131, where the non-slip nut 23 is adapted to the stud 22, and the rotating non-slip nut 23 can drive the sliding block 131 to move in the direction of the fixed block 132.

Referring to fig. 1-6, an annular chute 24 is formed at the rear side of the slider 131, a guiding block adapted to the guiding sliding of the annular chute 24 is fixed to the anti-slip nut 23, and a counter-sunk hole with a backward opening is formed on the cross section of the annular chute 24.

The anti-slip nut 23 rotates in the annular chute 24, and the annular chute 24 prevents the anti-slip nut 23 from slipping out of the slide 131; when the slide block 131 moves to the position of the fixed block 132, the stud 22 is abutted against the anti-slip nut 23 through the through hole 21, the anti-slip nut 23 is rotated, and the anti-slip nut 23 moves on the stud 22, so that the slide block 131 is driven to move.

Referring to fig. 1-6, a first fixing module 14 is fixedly arranged at the bottom of the sliding block 131, a first clamping groove 141 is formed in the first fixing module 14, a second fixing module 15 is fixedly arranged at the bottom of the fixing block 132, and a second clamping groove 151 is formed in the second fixing module 15; the first clamping groove 141 is arranged frontward and comprises a first friction surface and a second friction surface, and the included angle between the first friction surface and the second friction surface is 120 degrees, so that the nut is convenient to clamp; the second clamping groove 151 is provided with an opening facing backwards and comprises a third friction surface and a fourth friction surface, and an included angle between the third friction surface and the fourth friction surface is 120 degrees, so that the nut can be clamped conveniently.

The first friction surface, the second friction surface, the third friction surface and the fourth friction surface are provided with anti-slip teeth, and the anti-slip teeth strengthen the clamping acting force on the nut.

Referring to fig. 1-6, the principle of operation is: when the sliding block 131 moves to a proper position towards the fixed block 132 (that is, the distance between the first clamping groove 141 on the sliding block 131 and the second clamping groove 151 on the fixed block 132 can be matched with a nut of a certain model), the stud 22 passes through the through hole 21 and is in threaded connection with the anti-slip nut 23, the anti-slip nut 23 is rotated, and the anti-slip nut 23 moves on the stud 22, so that the sliding block 131 is driven to move, and the position adjustment of the sliding block 131 relative to the fixed block 132 is realized.

The slider 131 drives the first fixed module 14 to move towards the second fixed module 15 of the fixed block 132, the nut to be fastened is clamped through the first friction surface, the second friction surface, the third friction surface and the fourth friction surface, then the handle 12 is rotated, the handle 12 can rotate with the torque rod 10, rotation of the module disc 11 is achieved, the nut is screwed through rotation of the module disc 11, and therefore the screw flange is fixedly connected with the nut through the bolt.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in 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 utility model 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.

Claims (8)

1. A highly adaptable threaded connection fastening device, comprising:

The moment rod (10), the front and back both ends of moment rod (10) can be connected with module disc (11) and handle (12) removably;

A chute (13) which is vertically communicated is formed in the module disc (11), and the chute (13) is arranged in an extending way along the front-back direction;

A sliding block (131) is arranged in the sliding groove (13) in a guiding and sliding manner, and a fixed block (132) corresponding to the sliding block (131) is fixedly arranged at one end of the sliding groove (13);

The bottom of the sliding block (131) is fixedly provided with a first fixing module (14), a first clamping groove (141) is formed in the first fixing module (14), the bottom of the fixing block (132) is fixedly provided with a second fixing module (15), and a second clamping groove (151) is formed in the second fixing module (15);

The side edges of the sliding block (131) and the fixed block (132) are provided with adjusting mechanisms for adjusting the distance between the sliding block (131) and the fixed block (132) so as to adapt to nuts with different specifications.

2. A high-applicability threaded connection fastening device according to claim 1, characterized in that: the first clamping groove (141) is arranged forwards and comprises a first friction surface and a second friction surface, and the included angle between the first friction surface and the second friction surface is 120 degrees; the second clamping groove (151) is provided with a backward opening and comprises a third friction surface and a fourth friction surface, and an included angle between the third friction surface and the fourth friction surface is 120 degrees.

3. A high-applicability threaded connection fastening device according to claim 2, characterized in that: the first friction surface, the second friction surface, the third friction surface and the fourth friction surface are provided with anti-slip teeth.

4. A high applicability threaded connection fastening arrangement according to any of claims 1-3, characterized in that: the left side and the right side of the sliding block (131) are respectively provided with the adjusting mechanism, and the adjusting mechanism comprises a stud (22) which is fixed on the fixed block (132) and extends in the front-back direction, a through hole (21) which is formed in the sliding block (131) and extends in the front-back direction, and an anti-slip nut (23) which is rotatably arranged at the rear side of the sliding block (131).

5. A high-applicability threaded connection fastening device according to claim 4, wherein: an annular chute (24) is formed in the rear side of the sliding block (131), and a guide block which is matched with the annular chute (24) in a guide sliding manner is fixed on the anti-slip nut (23).

6. A highly adaptable threaded connection fastening apparatus as defined in claim 5, wherein: the cross section of the annular chute (24) is a countersunk head hole with a backward opening.

7. A high applicability threaded connection fastening arrangement according to any of claims 1-3, characterized in that: limiting grooves (16) extending along the front-rear direction are formed in the left side and the right side of the sliding groove (13), and limiting blocks (161) matched with the limiting grooves (16) in a guiding sliding manner are fixed on the left side and the right side of the sliding block (131).

8. A high applicability threaded connection fastening arrangement according to any of claims 1-3, characterized in that: an anti-slip rubber sleeve is adhered to the handle (12).