CN220463752U

CN220463752U - Quick assembly disassembly device of bolt or nut

Info

Publication number: CN220463752U
Application number: CN202320966371.XU
Authority: CN
Inventors: 谢锦官; 刁承民; 周立江; 李震
Original assignee: Yancheng Lianxin Iron and Steel Co Ltd
Current assignee: Yancheng Lianxin Iron and Steel Co Ltd
Priority date: 2023-04-24
Filing date: 2023-04-24
Publication date: 2024-02-09
Anticipated expiration: 2033-04-24

Abstract

The application discloses quick assembly disassembly device of bolt or nut relates to quick assembly disassembly bolt field, including the flexible band, one side of flexible band is connected with a plurality of archs, and the flexible band is equipped with bellied one side and is used for around establishing in waiting to tear open bolt and/or nut outside. Realize the quick assembly disassembly to bolt and/or nut.

Description

Quick assembly disassembly device of bolt or nut

Technical Field

The application relates to the technical field of quick assembly disassembly bolts, in particular to a quick assembly disassembly device for bolts or nuts. The utility model has the advantages of specifically being a soft rubber V-belt, being capable of rapidly disassembling and assembling the hexagon bolts of different models, improving the disassembling and assembling efficiency, being simple in manufacturing and strong in practicality, and being widely applied to places with longer screw bolts or nuts for disassembling and assembling.

Background

The current universal tool for disassembling and installing bolts/nuts mainly uses an adjustable spanner or a solid spanner and a socket spanner, or self-made spanner multi-site bolts and nuts are fastened or disassembled, and then the tool is developed into an electric spanner, so that the working efficiency of disassembling and installing the bolts is greatly improved, but the long-rod bolts or nuts can not be used due to the limited socket length of the electric spanner, the long-rod nuts can not be disassembled and assembled due to the influence of the rotation angle of the traditional spanner, and the angle of the spanner needs to be continuously adjusted to disassemble and assemble the long-rod bolts or nuts.

In summary, the main functions of the existing mechanical wrenches, electric wrenches and the like are to overcome the fastening moment of bolts and nuts and realize the purpose of disassembly and assembly, and because the wrenches are disassembled and assembled by the moment, the disassembly efficiency of the long-rod bolts and nuts is influenced by the torque rod of the wrenches and is generally influenced by the field working condition, the disassembly and assembly of the long-rod bolts and the nuts cannot be realized quickly, namely the disassembly and assembly of the long-rod bolts cannot be realized quickly, and the disassembly and assembly work efficiency of the long-rod bolts and the nuts are influenced.

Disclosure of Invention

The technical problem that this application solved is: overcomes the defects of the prior art, provides a quick dismounting device for bolts and/or nuts, and can realize the quick dismounting of the bolts and/or nuts.

The technical solution of the application is as follows:

the utility model provides a quick assembly disassembly device of bolt or nut, includes the flexible band, and one side of flexible band is connected with a plurality of archs, and the flexible band is equipped with bellied one side and is used for around establishing in waiting to tear open the bolt and/or the nut outside.

In a specific embodiment, the length direction of the protrusions is perpendicular to the length direction of the flexible band; the cross section of the bulge perpendicular to the length direction of the bulge is triangular, the triangle is isosceles triangle, and the bottom edge of the triangle is connected with the flexible belt.

In a specific embodiment, the apex angle of the triangle is 90 ° -135 °.

In a specific embodiment, the flexible band is elongated or circular.

In a specific embodiment, when the flexible belt is in a circular shape, a driving device is arranged on the flexible belt and comprises a belt wheel, a mandrel and a rotating motor, the mandrel is fixedly connected with the belt wheel coaxially, an output shaft of the rotating motor is connected with the mandrel, a handle is sleeved outside the mandrel, the handle is rotatably connected with the mandrel, and the rotating motor is fixedly connected with the handle.

In one specific embodiment, the two ends of the mandrel, which are positioned on the belt wheel, are connected with handles; the two ends of each handle are provided with raised outer edges.

In a specific embodiment, the handle is detachably connected with a guide rod with adjustable length, one end of the guide rod is provided with a positioning piece, and the positioning piece is used for enabling the end part of the guide rod to be clamped on the outer wall of the bolt to be disassembled or the nut to be disassembled.

In a specific embodiment, the positioning piece is in a V-shaped or arc-shaped structure.

In a specific embodiment, the guide rod comprises an outer sleeve, a connecting rod and a locking bolt, the outer sleeve is connected with the handle, the connecting rod is inserted into the inner side of the outer sleeve and is in sliding connection with the outer sleeve, the locking nut is in threaded connection with the outer sleeve, and the end part of the locking nut can abut against the connecting rod.

The end part of the guide rod is provided with an upper clamp, a lower clamp and a fixing nut, the upper clamp is fixedly connected with the end part of the guide rod, and the upper clamp and the lower clamp are connected through the fixing nut.

In summary, the present application at least includes the following beneficial technical effects:

first, this application can realize the quick assembly disassembly to stock class bolt, nut.

Second, can realize quick assembly disassembly's effect to hexagon bolt, the nut of different models, basically not influenced by bolt, nut model.

Thirdly, because the flexible belt adopts a rubber belt with certain strength, the tension force during disassembly and assembly can be ensured, and the purpose of wear resistance and long-term use can be achieved.

Fourth, this quick assembly disassembly bolt, soft rubber V belt design of nut are light, and convenient to carry makes things convenient for maintainer's operation.

Drawings

Fig. 1 is a schematic structural view of a dismounting device in embodiment 1;

fig. 2 is a schematic structural view of the dismounting device in embodiment 2;

fig. 3 is a schematic view showing a connection structure between the outer sleeve and the handle in embodiment 2.

Reference numerals illustrate: 1. the direction of the broken line arrow, the direction of the quick fastening bolt/nut; 2. the direction of the solid arrow indicates the direction of the quick-release bolt/nut; 3. a flexible belt; 4. a protrusion; 5. the nut is disassembled and assembled; 6. a screw sleeve; 7. a bolt to be disassembled and assembled;

9. a rotating electric machine; 10. a handle; 12. a locking bolt; 13. a connecting rod; 14. an outer sleeve; 15. a belt wheel; 16. an outer edge; 17. a mandrel; 18. a clamping hoop is arranged; 19. a fixing nut; 20. and (5) a lower clamp.

Detailed Description

The present application is described in further detail below with reference to the attached drawing figures and specific examples:

example 1

The embodiment of the application discloses a quick dismounting device for bolts or nuts, which is shown in fig. 1 and comprises a strip-shaped flexible belt 3, wherein one side of the flexible belt 3 is connected with a plurality of bulges 4, and the length direction of the bulges 4 is perpendicular to the length direction of the flexible belt 3; the cross section of the bulge 4 perpendicular to the length direction of the bulge is a triangle, the triangle is an isosceles triangle, the bottom edge of the triangle is connected with the flexible belt 3, and the vertex angle of the triangle is 90 degrees to 135 degrees. One side of the flexible belt 3 provided with the bulge 4 is used for winding the outer side of the bolt 7 to be dismounted and/or the nut 5 to be dismounted, and the flexible belt 3 can drive the bolt 7 to be dismounted and/or the nut 5 to be dismounted to rotate by pulling the flexible belt 3, so that quick dismounting is realized.

The left drawing of fig. 1 of the present embodiment takes a threaded sleeve 6 and a bolt 7 to be disassembled as an example, the bolt 7 to be disassembled is in threaded connection with the threaded sleeve 6, and the right drawing of fig. 1 of the present embodiment takes a nut as an example, and the nut is in threaded connection with the outside of the long screw.

Specifically, the flexible belt 3 is a soft rubber belt, in this embodiment, the apex angle of the protrusion 4 is 135 °, and the angle of the triangular screw teeth formed by the protrusion 4 is substantially the same as the hexagonal angle of the hexagonal bolt and the hexagonal nut. Adopt 135 internal thread to cooperate with hexagonal bolt, the hexagonal of nut, can block two to three angles of hexagonal bolt, nut, realize 360 quick assembly disassembly, played the purpose that improves efficiency, especially to stock class bolt, nut, efficiency can improve more than double.

After the pretightening force of the long screw bolt and the nut is released by the common traditional spanner, the bolt and the nut are not pretightened, the flexible belt 3 is sleeved on the outer side of the hexagon bolt to be disassembled and assembled and the nut to be disassembled and assembled 5, the flexible belt 3 can be manually pulled and conveyed, the bolt and the nut can be disassembled and assembled by 360 degrees rapidly, the purpose of rapid disassembly and assembly is achieved, and the purpose of disassembling and assembling the long rod bolt and the nut is improved. The tool is simple to manufacture and convenient to carry, and has high popularization and use values in the disassembly and assembly of the long rod bolts.

Before the flexible belt 3 is used, the pretightening force of the bolts and nuts is released by the torque wrench, so that the purpose of easy disassembly and assembly is achieved when the flexible belt 3 is pulled.

This application is innovative with prior art scheme lies in adopting flexible band 3, has solved the rotatory inconvenient problem that influences dismouting efficiency of current all kinds of torsion bar spanners, and this design adopts flexible band 3 and protruding 4 and bolt, nut outer hexagonal complex principle, can guarantee quick dismouting through pulling, has the intensity wear resistance of soft rubber again, can realize the dismouting to multiple model bolt, nut, and the service function is more, carries more portably, and is wider in stock class bolt, nut dismouting aspect popularization and application value.

Example 2

The quick dismounting device for the bolts or nuts can be designed into an electric mode, and particularly comprises an annular flexible belt 3 as shown in fig. 2 and 3, wherein one side of the flexible belt 3 is connected with a plurality of protrusions 4, and the length direction of the protrusions 4 is perpendicular to the length direction of the flexible belt 3; the cross section of the bulge 4 perpendicular to the length direction of the bulge is a triangle, the triangle is an isosceles triangle, the bottom edge of the triangle is connected with the flexible belt 3, and the vertex angle of the triangle is 90 degrees to 135 degrees. The flexible belt 3 is provided with driving means.

The driving device comprises a belt wheel 15, a mandrel 17 and a rotating motor 9, wherein the mandrel 17 is fixedly connected with the belt wheel 15 in a coaxial way, an output shaft of the rotating motor 9 is connected with the mandrel 17, a handle 10 is sleeved outside the mandrel 17, the mandrel 17 is positioned at two ends of the belt wheel 15 and is connected with the handles 10, the handles 10 are rotationally connected with the mandrel 17, two ends of each handle 10 are provided with outer edges 16 of the protrusions 4, and the rotating motor 9 is fixedly connected with one end part of one handle 10. The handle 10 can be simultaneously held at two sides, thereby improving the convenience of holding and the stability of holding. Through above-mentioned scheme, establish flexible band 3 cover in band pulley 15 and treat dismouting bolt 7 or treat dismouting nut 5 outside, manual tensioning flexible band 3 through handle 10, rotating electrical machines 9 start, can drive band pulley 15 rotation, band pulley 15 drives through flexible band 3 and treat dismouting bolt 7 or treat dismouting nut 5 rotation, realizes quick assembly disassembly.

Meanwhile, the rotating motor 9 is designed to have three gears, namely high, medium and low speeds, which respectively correspond to 180 rpm, 120 rpm and 60 rpm, reasonable speeds can be matched according to the disassembly and assembly requirements of bolts and nuts with different time and different specifications, the bolts and nuts with smaller moment of inertia which are generally smaller than M10 adopt 180 rpm, the bolts with M10-M20 adopt 120 rpm and the bolts with larger than M20 adopt 60 rpm, and the rotation speed of the gear motor can be regulated up or reduced when the special time requirement of disassembly and assembly is met so as to adapt to the special disassembly and assembly requirement.

As shown in fig. 2 and 3, the handle 10 is detachably connected with a guide rod, one end of the guide rod is fixedly connected with a positioning piece, and the positioning piece is in a V-shaped or arc-shaped structure and is used for clamping the end part of the guide rod on the outer wall of the bolt 7 or the nut 5 to be disassembled. The guide rod comprises an outer sleeve 14, a connecting rod 13 and a locking bolt 12, wherein the outer sleeve 14 is connected with the handle 10, the connecting rod 13 is inserted into the inner side of the outer sleeve 14 and is in sliding connection with the outer sleeve 14, a locking nut is in threaded connection with the outer sleeve 14, and the end part of the locking nut can abut against the connecting rod 13. The tip of guide bar is provided with mounting structure, and mounting structure includes clamp 18, lower clamp 20 and fixation nut 19, goes up clamp 18 and the tip fixed connection of guide bar, goes up clamp 18, is connected through fixation nut 19 between the lower clamp 20, and through last, lower clamp and handle fastening together, realize the fixed effect of direction. Through above-mentioned technical scheme, accessible mounting structure installs the handle 10 with the guide bar on, then adjusts the length of guide bar, when guide bar length is fixed, guarantees that flexible band 3 is in taut state, but the dismouting device of holding up treat dismouting bolt 7 or treat dismouting nut 5 dismouting this moment, and need not in the dismouting in-process, manual continuous taut flexible band 3, improved the convenience of dismouting, maintain more stable to the taut state of flexible band 3 simultaneously, flexible band 3 is difficult for skidding, dismouting efficiency is higher.

The dismounting device of this embodiment adopts chargeable motor drive, and manual handling handle 10 (left and right) ensures dismounting mechanism and dismantles the parallel non-skew of work piece, and the distance between handle 10 and the work piece is adjusted to the accessible telescopic guide bar simultaneously to can take up flexible band 3, certain tensioning force when keeping the dismouting, ensure that electric gear does not skid with the dismantlement bolt time.

While the utility model has been described in terms of the preferred embodiment, it is not intended to limit the utility model, but it will be apparent to those skilled in the art that variations and modifications can be made without departing from the spirit and scope of the utility model, and therefore the scope of the utility model is defined in the appended claims.

Claims

1. A quick assembly disassembly device of bolt or nut, its characterized in that: the flexible bolt comprises a flexible belt (3), wherein one side of the flexible belt (3) is connected with a plurality of bulges (4), and one side of the flexible belt (3) provided with the bulges (4) is used for being wound on the outer side of a bolt to be dismounted and/or a nut to be dismounted;

when the flexible belt (3) is in a circular shape, the flexible belt (3) is provided with a driving device, the driving device comprises a belt wheel (15), a mandrel (17) and a rotating motor (9), the mandrel (17) is fixedly connected with the belt wheel (15) coaxially, an output shaft of the rotating motor (9) is connected with the mandrel (17), a handle (10) is sleeved outside the mandrel (17), the handle (10) is rotationally connected with the mandrel (17), and the rotating motor (9) is fixedly connected with the handle (10).

2. The quick assembly disassembly device of a bolt or nut as defined in claim 1, wherein: the length direction of the bulge (4) is perpendicular to the length direction of the flexible belt (3); the cross section of the bulge (4) perpendicular to the length direction of the bulge is triangular, the triangle is isosceles triangle, and the bottom edge of the triangle is connected with the flexible belt (3).

3. The quick assembly disassembly device of a bolt or nut as claimed in claim 2, wherein: the vertex angle of the triangle is 90-135 degrees.

4. The quick assembly disassembly device of a bolt or nut as defined in claim 1, wherein: the two ends of the mandrel (17) positioned at the belt wheel (15) are connected with the handle (10); the two ends of each handle (10) are provided with outer edges (16) of the bulges (4).

5. The quick assembly disassembly device of a bolt or nut as defined in claim 4, wherein: the handle (10) is detachably connected with a guide rod with adjustable length, one end of the guide rod is provided with a positioning piece, and the positioning piece is used for enabling the end part of the guide rod to be clamped on the outer wall of a bolt (7) to be disassembled or a nut (5) to be disassembled.

6. The quick assembly disassembly device of a bolt or nut as defined in claim 5, wherein: the locating piece is of a V-shaped or arc-shaped structure.

7. The quick assembly disassembly device of a bolt or nut as defined in claim 5, wherein: the guide rod comprises an outer sleeve (14), a connecting rod (13) and a locking bolt (12), wherein the outer sleeve (14) is connected with the handle (10), the connecting rod (13) is inserted into the inner side of the outer sleeve (14) and is in sliding connection with the outer sleeve (14), a locking nut is in threaded connection with the outer sleeve (14), and the end part of the locking nut can be abutted against the connecting rod (13).

8. The quick assembly disassembly device of a bolt or nut as defined in claim 5, wherein: the end part of the guide rod is provided with an upper clamp (18), a lower clamp (20) and a fixing nut (19), the upper clamp (18) is fixedly connected with the end part of the guide rod, and the upper clamp (18) and the lower clamp (20) are connected through the fixing nut (19).