CN218235777U

CN218235777U - Detachable nut

Info

Publication number: CN218235777U
Application number: CN202222828842.9U
Authority: CN
Inventors: 朱涛; 邓西安
Original assignee: Sanmenxia Hongxin New Material Technology Co ltd
Current assignee: Sanmenxia Hongxin New Material Technology Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-01-06
Anticipated expiration: 2032-10-26

Abstract

The utility model discloses a but split nut relates to the fastener field. The utility model comprises a first arc ring and a second arc ring with two arc ends mutually buckled, wherein the first arc ring and the second arc ring are connected through a buckling system, the inner walls of the first arc ring and the second arc ring are respectively provided with a first thread and a second thread, and when the first arc ring is buckled with the second arc ring, the first thread and the second thread are combined to form a complete thread; so as to facilitate the transfer and storage of large nuts.

Description

Detachable nut

Technical Field

The utility model relates to a fastener field, specific but split nut that says so.

Background

The nut is a nut, and is screwed together with a bolt or a screw rod to play a role in fastening, and one element which is necessary for all production and manufacturing machines is divided into carbon steel, stainless steel, non-ferrous metal (such as copper) and other types according to different materials.

Most of the existing nuts are integrally formed. However, when the process requirements of axial nut compression, loosening and disassembly are required in the working process of tens of meters of longer shaft workpieces and in a continuous or closed axisymmetric production line, the integral nut is difficult to realize integral disassembly; the design of the detachable nut can realize the process requirements of frequent nut pressing and loosening, and can realize the nut detachment easily nearby through the half-and-half detachment of the nut.

To large-scale nut, have this a lot of inconveniences in the transportation, for example deposit the in-process, because the setting of screw causes and deposits the area occupied big, the space in the screw is difficult to utilize and deposits other nuts, for example again in the transfer process, integrated into one piece's nut weight is great, and the single removal need pay out bigger effort just can remove, very big reduction the removal convenience and the storage high efficiency of large-scale nut.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but split nut to the transfer and the storage of large-scale nut, and convenient to detach and installation.

In order to achieve the above purpose, the utility model adopts the following technical means:

the utility model provides a but split nut, includes the first arc circle and the second arc circle of the mutual lock in both ends, first arc circle with the second arc circle passes through lock headtotail, first arc circle with the inner wall that the second arc enclosed is equipped with first screw thread and second screw thread respectively, works as first arc circle with during the lock of second arc circle, first screw thread with the second screw thread combination forms complete screw thread.

Preferably, the first arc-shaped ring comprises a first bearing arc-shaped ring and a first locking arc-shaped ring coaxially arranged with the first bearing arc-shaped ring, the first thread is arranged on the inner annular wall of the first locking arc-shaped ring, and two arc-shaped extending ends of the first bearing arc-shaped ring exceed two arc-shaped extending ends of the first locking arc-shaped ring to form two first stepped structures;

the second arc-shaped ring comprises a second bearing arc ring and a second locking arc ring which is coaxially arranged with the second bearing arc ring, the second thread is arranged on the inner annular wall of the second locking arc ring, and two arc-shaped extending ends of the second locking arc ring exceed two arc-shaped extending ends of the second bearing arc ring to form two second step structures;

the first step structure and the second step structure are mutually attached and are connected through the buckling system in a buckling mode.

Furthermore, the buckling system comprises a vertical inserting rod and an inserting hole, the vertical inserting rod is arranged on one surface of the first bearing arc ring, which is beyond a section of the first locking arc ring and faces to the first locking arc ring, and the inserting hole is arranged on one surface of the second locking arc ring, which is beyond a section of the second bearing arc ring and faces to the second bearing arc ring;

when the first arc-shaped ring is buckled with the second arc-shaped ring, the vertical inserted rod is arranged in the jack.

Furthermore, the buckling system further comprises a locking mechanism, the locking mechanism comprises a horizontal channel arranged in the first locking arc ring, one end of the horizontal channel is communicated with one end wall of the first locking arc ring, the other end of the horizontal channel is communicated with the outer wall of the first locking arc ring, the horizontal channel is right opposite to the vertical inserted rod, the horizontal channel faces towards one end of the vertical inserted rod and is provided with a limiting ring, a steel ball is arranged in the horizontal channel in a sliding mode, one side part of the steel ball faces towards the vertical inserted rod and extends out of the horizontal channel, the outer wall of the steel ball is abutted to the limiting ring, one side, opposite to the vertical inserted rod, of the steel ball is connected with an abutting mechanism, the inner wall of the jack is provided with a horizontally communicated displacement channel, when the first arc ring is buckled with the second arc ring, the displacement channel is communicated with the horizontal channel, and the extending section of the steel ball penetrates through the displacement channel and is abutted to the outer wall of the vertical inserted rod.

Furthermore, the abutting mechanism comprises a compression spring arranged in the horizontal channel, one end of the compression spring is abutted to the steel ball, a push rod is inserted into the other end of the compression spring, the push rod comprises an extending rod inserted into the compression spring, the extending rod is coaxially connected with one end, opposite to the compression spring, of a moving rod, the outer diameter of the moving rod is larger than that of the extending rod, the compression spring is abutted to the section of the moving rod, opposite to the steel ball, of the compression spring, and the moving rod is in threaded connection with the inner wall of the horizontal channel.

Furthermore, one surface of the moving rod, which is opposite to the extending rod, is provided with a cross groove.

The utility model discloses at the in-process that uses, following beneficial effect has:

when needs utilize the nut to stabilize, with first arc circle and second arc circle through lock system lock connection back, the inside first screw thread of first arc circle and the inside second screw thread of second arc circle form the screw thread of a completion to can utilize the complete screw thread of first screw thread and second screw thread formation, the complete nut that forms first arc circle and second arc circle lock is packed into in the bolt and is fastened, and utilize lock system to avoid first arc circle and second arc circle to take place the separation. Then when needs move the nut and store, with first arc circle and the separation of second arc circle, can enough be when storing the nut like this, open the space of nut inner ring, let first arc circle and the crisscross setting of second arc circle, thereby utilize the inner ring space of nut when storing, simultaneously can also be when moving the nut, at every turn only need remove first arc circle or second arc circle, thereby reduce the load that the staff applyed when the single removes. Thereby being convenient for moving and storing;

and when installing the nut on longer work piece, can directly dismantle the back with first arc circle and second arc circle and assemble again, the direct mount is on the external screw thread top of rectangular work piece, and the installation is accomplished the back, only need with the nut that the lock formed fasten can along the external screw thread. Thus, when the nut is installed on the long workpiece, the nut does not need to be inserted from the end part of the workpiece, and then the nut moves to the external thread along the long workpiece. Adopt the utility model discloses can directly install the nut on the external screw thread top of rectangular work piece, reply and practiced thrift installation time, improve the installation effectiveness.

Drawings

Fig. 1 is the schematic view of the splitting structure of the present invention.

Fig. 2 is a schematic front view of the structure of fig. 1.

Fig. 3 is a schematic view of the assembly structure of the present invention.

Fig. 4 is a side view of the structure of fig. 3.

Fig. 5 isbase:Sub>A schematic view of the cross-sectional structurebase:Sub>A-base:Sub>A in fig. 4.

The locking device comprises a first arc ring 1, a first receiving arc ring 11, a first locking arc ring 12, a second arc ring 2, a second receiving arc ring 21, a second locking arc ring 22, a first locking arc ring 3, a first thread 4, a second thread 5, a first step structure 6, a second step structure 7, a vertical inserted rod 8, an insertion hole 10, a horizontal channel 10, a steel ball 13, a limiting ring 14, a displacement channel 15, a compression spring 16, a push rod 17, a stretching rod 171, a moving rod 172 and a cross groove 18.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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 present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are conventionally placed in use, or the position or positional relationship which the skilled person conventionally understand, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific position, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5, a detachable nut includes a first arc ring 1 and a second arc ring 2, both arc ends of which are fastened to each other, the first arc ring 1 and the second arc ring 2 are connected by a fastening system, inner walls of the first arc ring 1 and the second arc ring 2 are respectively provided with a first thread 3 and a second thread 4, and when the first arc ring 1 and the second arc ring 2 are fastened, the first thread 3 and the second thread 4 are combined to form a complete thread.

Like this, when needs utilize the nut to stabilize, connect back through lock system lock with first arc circle 1 and second arc circle 2, first screw thread 3 of first arc circle 1 inside and second screw thread 4 of second arc circle 2 inside form the screw thread of a completion, thereby can utilize the complete screw thread that first screw thread 3 and second screw thread 4 formed, fasten in the bolt of packing into the complete nut that first arc circle 1 and 2 lock of second arc circle formed, and utilize lock system to avoid first arc circle 1 and second arc circle 2 to take place the separation. Then when needs move the nut and store, with the separation of first arc circle 1 and second arc circle 2, can enough be when storing the nut like this, open the space of nut inner ring, let first arc circle 1 and the crisscross setting of second arc circle 2, thereby utilize the inner ring space of nut when storing, simultaneously can also be when moving the nut, at every turn only need remove first arc circle 1 or second arc circle 2, thereby reduce the load that applys to the staff when the single removes. Thereby being convenient for moving and storing;

and when installing the nut on longer work piece, can directly dismantle the back equipment again with first arc circle 1 and second arc circle 2, the direct mount is on the external screw thread top of rectangular work piece, and the installation is accomplished the back, only need with the nut of lock formation along the external screw thread fasten can. Thus, when the nut is installed on the long workpiece, the nut does not need to be inserted from the end part of the workpiece, and then the nut moves to the external thread along the long workpiece. Adopt the utility model discloses can directly install the nut on the external screw thread top of rectangular work piece, reply and practiced thrift installation time, improve the installation effectiveness.

Specifically, the first arc-shaped ring 1 comprises a first bearing arc-shaped ring 11 and a first locking arc-shaped ring 12 coaxially arranged with the first bearing arc-shaped ring, the first thread 3 is arranged on the inner annular wall of the first locking arc-shaped ring 12, and two arc-shaped extending ends of the first bearing arc-shaped ring 11 exceed two arc-shaped extending ends of the first locking arc-shaped ring 12 to form two first stepped structures 5;

the second arc-shaped ring 2 comprises a second bearing arc ring 21 and a second locking arc ring 22 which is coaxial with the second bearing arc ring 21, the second threads 4 are arranged on the inner annular wall of the second locking arc ring 22, and two arc-shaped extending ends of the second locking arc ring 22 exceed two arc-shaped extending ends of the second bearing arc ring 21 to form two second step structures 6;

the first step structure 5 and the second step structure 6 are mutually attached and connected through the buckling system in a buckling mode.

Meanwhile, for the fastening system, the fastening system comprises a vertical inserting rod 7 and an inserting hole 8, the vertical inserting rod 7 is arranged on one surface of the first receiving arc ring 11, which is beyond the first locking arc ring 12 and faces the first locking arc ring 12, and the inserting hole 8 is arranged on one surface of the second locking arc ring 22, which is beyond the second receiving arc ring 21 and faces the second receiving arc ring 21;

when the first arc-shaped ring 1 is buckled with the second arc-shaped ring 2, the vertical insertion rod 7 is installed in the insertion hole 8.

Furthermore, the buckling system further comprises a locking mechanism, the locking mechanism comprises a horizontal channel 10 arranged in the first locking arc ring 12, one end of the horizontal channel 10 is communicated with one end wall of the first locking arc ring 12, the other end of the horizontal channel is communicated with the outer wall of the first locking arc ring 12, the horizontal channel 10 is right opposite to the vertical inserted rod 7, a limit ring 14 is arranged at one end, facing the vertical inserted rod 7, of the horizontal channel 10, a steel ball 13 is arranged in the horizontal channel 10 in a sliding mode, the steel ball 13 extends out of the horizontal channel 10 towards one side part of the vertical inserted rod 7, the outer wall of the steel ball 13 is abutted to the limit ring 14, one side, facing away from the vertical inserted rod 7, of the steel ball 13 is connected with an abutting mechanism, a horizontally-through displacement channel 15 is arranged on the inner wall of the inserting hole 8, when the first arc ring 1 and the second arc ring 2 are buckled, the displacement channel 15 is communicated with the horizontal channel 10, and the extending section of the steel ball 13 penetrates through the displacement channel 15 and the outer wall of the vertical inserted rod 7.

Moreover, the abutting mechanism comprises a pressing spring 16 arranged in the horizontal channel 10, one end of the pressing spring 16 is abutted to the steel ball 13, the other end of the pressing spring is inserted with a push rod 17, the push rod 17 comprises an extending rod 171 inserted into the pressing spring 16, the extending rod 171 is coaxially connected with one end of the pressing spring 16, the outer diameter of the moving rod 172 is larger than that of the extending rod 171, the end of the pressing spring 16, opposite to the steel ball 13, is abutted to the cross section of the moving rod 172, and the moving rod 172 is in threaded connection with the inner wall of the horizontal channel 10.

Thus, after the vertical plunger 7 is inserted into the insertion hole 8, one side of the steel ball 13 abuts against the vertical plunger 7 by the push rod 17 and the hold-down spring 16. Thereby enhancing the installation stability of the vertical insertion rod 7 in the insertion hole 8 by the abutting action of the steel balls 13.

In addition, in order to facilitate the rotation of the moving rod 172, a cross groove 18 is formed on a surface of the moving rod 172 facing the inserting rod 171.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A detachable nut is characterized in that: first arc circle (1) and second arc circle (2) including the mutual lock in both arc ends, first arc circle (1) with second arc circle (2) is through lock headtotail, first arc circle (1) with the inner wall that second arc circle (2) is equipped with first screw thread (3) and second screw thread (4) respectively, works as first arc circle (1) with when second arc circle (2) lock, first screw thread (3) with second screw thread (4) combination forms complete screw thread.

2. A splittable nut according to claim 1, wherein: the first arc-shaped ring (1) comprises a first bearing arc ring (11) and a first locking arc ring (12) which is coaxially arranged with the first bearing arc ring, the first threads (3) are arranged on the inner ring wall of the first locking arc ring (12), and two arc-shaped extending ends of the first bearing arc ring (11) exceed two arc-shaped extending ends of the first locking arc ring (12) to form two first step structures (5);

the second arc-shaped ring (2) comprises a second bearing arc ring (21) and a second locking arc ring (22) which is coaxial with the second bearing arc ring, the second threads (4) are arranged on the inner ring wall of the second locking arc ring (22), and two arc-shaped extending ends of the second locking arc ring (22) exceed two arc-shaped extending ends of the second bearing arc ring (21) to form two second step structures (6);

the first step structure (5) and the second step structure (6) are mutually attached and connected through the buckling system in a buckling mode.

3. A splittable nut according to claim 2, wherein: the buckling system comprises a vertical inserting rod (7) and an inserting hole (8), the vertical inserting rod (7) is arranged on one surface, facing the first locking arc ring (12), of the first bearing arc ring (11) exceeding the first locking arc ring (12), and the inserting hole (8) is arranged on one surface, facing the second bearing arc ring (21), of the second locking arc ring (22) exceeding the second bearing arc ring (21);

when the first arc-shaped ring (1) is buckled with the second arc-shaped ring (2), the vertical inserted rod (7) is installed in the insertion hole (8).

4. A splittable nut according to claim 3, wherein: the buckling system further comprises a locking mechanism, the locking mechanism comprises a horizontal channel (10) arranged in the first locking arc ring (12), one end of the horizontal channel (10) is communicated with one end wall of the first locking arc ring (12), the other end of the horizontal channel is communicated with the outer wall of the first locking arc ring (12), the horizontal channel (10) is right opposite to the vertical inserted rod (7), a limiting ring (14) is arranged at one end of the horizontal channel (10) facing the vertical inserted rod (7), a steel ball (13) is arranged in the horizontal channel (10) in a sliding mode, the steel ball (13) faces one side of the vertical inserted rod (7) and extends out of the horizontal channel (10), the outer wall of the steel ball (13) is abutted to the limiting ring (14), the steel ball (13) faces away from one side of the vertical inserted rod (7) and is connected with a mechanism, a displacement channel (15) which is communicated with the horizontal channel (13) is arranged on the inner wall of the inserted hole (8), and when the first arc ring (1) and the second arc ring (2) are buckled, the displacement channel (15) and the outer wall of the steel ball (13) is communicated with the horizontal channel (15).

5. A splittable nut according to claim 4, wherein: the butt mechanism is including locating pressure spring (16) in horizontal passageway (10), the one end of pressure spring (16) with steel ball (13) butt, the other end inserts and is equipped with push rod (17), push rod (17) are including inserting pressure spring (16) stretch into pole (171), stretch into pole (171) with one end coaxial coupling carriage release lever (172) that pressure spring (16) is relative, the external diameter of carriage release lever (172) is greater than stretch into the external diameter of pole (171), just pressure spring (16) with the relative one end of steel ball (13) with the section butt of carriage release lever (172), carriage release lever (172) with the inner wall threaded connection of horizontal passageway (10).

6. A splittable nut according to claim 5, wherein: and a cross groove (18) is formed in one surface of the moving rod (172) opposite to the extending rod (171).