CN218031010U

CN218031010U - Double-end rotation type threaded connection spare

Info

Publication number: CN218031010U
Application number: CN202221895556.8U
Authority: CN
Inventors: 吴辉
Original assignee: Dongguan Sanjing Precision Hardware Co ltd
Current assignee: Dongguan Sanjing Precision Hardware Co ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2022-12-13
Anticipated expiration: 2032-07-21

Abstract

The utility model discloses a double-end rotation type threaded connection spare, the drill press comprises an upper bolt, the surface lower part threaded connection who goes up the bolt has sealed the pad one, the surface middle part threaded connection who goes up the bolt has hexagon nut, and hexagon nut is located the upper portion that sealed pad one, the upper end middle part of going up the bolt is opened there is the circular slot, the inner wall of circular slot is opened there is the No. one internal thread, it has the fastening screw structure through No. one internal thread threaded connection to go up the bolt, the surface lower part of fastening screw structure is located the circular slot, the surface lower part threaded connection who goes up the bolt has rotary connection mechanism, rotary connection mechanism's inner wall lower part threaded connection has bolt mechanism down. A double-end rotation type threaded connection spare, its overall structure is simple, through being provided with swivelling joint mechanism, can be convenient for personnel dismantle and install the connecting piece to personnel's work efficiency has been improved.

Description

Double-end rotation type threaded connection spare

Technical Field

The utility model relates to a connecting piece technical field, in particular to double-end rotation type threaded connection spare.

Background

The double-head rotary type threaded connecting piece is a connecting piece with threads on both ends, is the most common connecting piece in industry and daily life, and has at least the following disadvantages in the use process of the existing threaded connecting piece: 1. the general threaded connecting piece has a complex structure, and is not easy to disassemble and assemble, so that the working efficiency of personnel is reduced; 2. after general threaded connection spare is connected with the connected object, often dismantle connecting piece and connected object, make easily that the hole groove that is opened on the connected object surface takes place wearing and tearing to influence the compactness of connecting, also can cause certain destruction to the surface of connected object simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a double-end rotation type threaded connection spare can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

the utility model provides a double-end rotation type threaded connection spare, includes the bolt, the surface lower part threaded connection who goes up the bolt has sealed the pad one, the surface middle part threaded connection who goes up the bolt has hexagon nut, and hexagon nut is located the upper portion that sealed pad one, the upper end middle part of going up the bolt is opened there is the circular slot, the inner wall of circular slot is opened there is the minor size internal thread, it has the fastening screw structure to go up the bolt through the minor size internal thread threaded connection, the surface lower part of fastening screw structure is located the circular slot, the surface lower part threaded connection who goes up the bolt has rotary connection mechanism, rotary connection mechanism's inner wall lower part threaded connection has bolt mechanism down.

Preferably, the rotary connection mechanism comprises a connector, an upper sealing ring groove and a large-size inner thread groove are respectively formed in the upper portion of the inner wall of the connector, the upper sealing ring groove is located on the upper portion of the large-size inner thread groove, a lower inner thread groove and a lower sealing ring groove are respectively formed in the lower portion of the inner wall of the connector, the lower inner thread groove is located on the upper portion of the lower sealing ring groove, and a plurality of salient points are fixedly connected to the outer surface of the connector.

Preferably, the lower bolt mechanism comprises a lower bolt body, the upper part of the outer surface of the lower bolt body is in threaded connection with a second sealing gasket, and the middle part of the outer surface of the lower bolt body is in threaded connection with a circular nut.

Preferably, the upper sealing ring groove corresponds to the first sealing gasket in position and is identical in size, and the connector is in threaded connection with the upper bolt through a large-size inner thread groove.

Preferably, the second sealing gasket corresponds to the lower sealing ring groove in position and is identical in size, and the lower bolt body is in threaded connection with the connector through the lower internal thread groove.

Preferably, the fastening screw structure comprises a screw body, the lower end of the screw body is provided with a cross-shaped hole groove, and the screw body is in threaded connection with the upper bolt through a small-size internal thread and a circular groove.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. in the utility model, the upper bolt and the lower bolt body are connected together through the rotary connecting mechanism, the connector is arranged on the rotary connecting mechanism, a plurality of salient points are fixedly connected on the outer surface of the connector, so that the rotary connector of the hand of a worker can not skid, the friction force between the hand and the connector is increased, the upper bolt can be more conveniently and rapidly connected in a large-size inner thread groove in a threaded manner, the lower bolt body is connected in a lower inner thread groove in a threaded manner, a first sealing gasket and a second sealing gasket are respectively positioned in the upper sealing ring groove and the lower sealing ring groove, the hexagon nut and the round nut are respectively screwed, the upper bolt, the lower bolt body and the connector can be fastened, the functions of rapid installation and disassembly can be realized, and convenience is provided for the work of workers;

2. the utility model discloses in, be provided with the fastening screw body on fastening screw structure, it has cross hole groove to open fastening screw's lower extreme, it is in the same place fastening screw through small-size internal thread and last bolt threaded connection, when the connecting piece need connect the object of frequent dismantlement, can be in the same place fastening screw with connected object threaded connection, thereby reduce the connecting piece and be connected the dismantlement between the object, the event can effectively reduce and be connected the hole groove that the object was opened and have appeared wearing and tearing, the function of protection has been played to being connected the object.

Drawings

Fig. 1 is a schematic view of the overall structure of a double-ended rotary threaded connector of the present invention;

fig. 2 is a schematic view of the overall structure of the rotary connection mechanism of the double-ended rotary threaded connection member of the present invention;

fig. 3 is a schematic view of the overall structure of the lower bolt mechanism of the double-ended rotary threaded connector of the present invention;

fig. 4 is the whole schematic view of the fastening screw structure of the double-head rotary type threaded connector of the present invention.

In the figure: 1. screwing a bolt; 2. a first sealing gasket; 3. a hexagonal nut; 4. a circular groove; 5. a small-size internal thread; 6. a fastening screw structure; 7. a rotary connection mechanism; 8. a lower bolt mechanism; 61. a screw body; 62. a cross-hole slot; 71. a connector; 72. a large-size internal thread groove; 73. an upper seal ring groove; 74. a lower internal thread groove; 75. a lower seal ring groove; 76. salient points; 81. a lower bolt body; 82. a second sealing gasket; 83. a round nut.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; 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.

Examples

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a double-end rotation type threaded connection spare, including last bolt 1, the surface lower part threaded connection who goes up bolt 1 has sealed pad 2, the surface middle part threaded connection who goes up bolt 1 has hexagon nut 3, and hexagon nut 3 is located the upper portion of sealed pad 2, the upper end middle part of going up bolt 1 is opened there is circular slot 4, the inner wall of circular slot 4 is opened there is No. 5 internal thread, it has fastening screw structure 6 to go up bolt 1 through No. 5 internal thread threaded connection, the surface lower part of fastening screw structure 6 is located circular slot 4, the surface lower part threaded connection who goes up bolt 1 has rotary connection mechanism 7, the inner wall lower part threaded connection of rotary connection mechanism 7 has lower bolt mechanism 8.

In this embodiment, the rotary connection mechanism 7 includes a connector 71, an upper sealing ring groove 73 and a large-size inner thread groove 72 are respectively formed in the upper portion of the inner wall of the connector 71, the upper sealing ring groove 73 is located on the upper portion of the large-size inner thread groove 72, a lower inner thread groove 74 and a lower sealing ring groove 75 are respectively formed in the lower portion of the inner wall of the connector 71, the lower inner thread groove 74 is located on the upper portion of the lower sealing ring groove 75, a plurality of protruding points 76 are fixedly connected to the outer surface of the connector 71, the lower bolt mechanism 8 includes a lower bolt body 81, a second sealing gasket 82 is in threaded connection with the upper portion of the outer surface of the lower bolt body 81, a circular nut 83 is in threaded connection with the middle portion of the outer surface of the lower bolt body 81, the upper sealing ring groove 73 corresponds to the first sealing gasket 2 in position and has a size fit, the connector 71 is in threaded connection with the upper bolt 1 through the large-size inner thread groove 72, the second sealing gasket 82 corresponds to the lower sealing ring groove 75 in position and has a size fit, and the lower bolt body 81 is in threaded connection with the connector 71 through the lower inner thread groove 74; through being provided with connector 71 on rotary connecting mechanism 7, be connected with a plurality of bump 76 at the fixed surface of connector 71, make personnel when rotating connector 71, multiplicable hand and the connector 71 between the frictional force, can effectively prevent the hand phenomenon of skidding from appearing, and with last bolt 1 threaded connection in the large-scale internal thread groove 72, press sealed pad one 2 to in the last sealing washer groove 73, with bolt body 81 threaded connection under in internal thread groove 74, press sealed pad two 82 under in sealing washer groove 75, then screw up hexagon nut 3 and round nut 83 respectively and can carry out tight fastening together with last bolt 1 and lower bolt body 81 and connector 71, so the quick installation and the dismantlement of personnel of being convenient for, thereby can effectual improvement staff's work efficiency.

In this embodiment, the fastening screw structure 6 includes a screw body 61, the lower end of the screw body 61 is opened with a cross hole groove 62, the screw body 61 is in threaded connection with the upper bolt 1 through a small-size internal thread 5 and a circular groove 4, the circular groove 4 is opened through the upper end of the upper bolt 1, the small-size internal thread 5 is opened on the inner wall of the circular groove 4, the fastening screw body 61 arranged on the fastening screw structure 6 can be connected in the circular groove 4 arranged on the upper bolt 1 through the small-size internal thread 5, so that a worker can detach and take the fastening screw body 61, when the connecting piece is connected with a connected object which is frequently detached, the fastening screw body 61 and the connected object can be connected together, when the connecting piece is detached, only the upper bolt 1 and the fastening screw body 61 need to be detached, the detachment between the connecting piece and the connected object can be realized, so that the wear condition caused by frequent detachment of the hole groove arranged on the connected object can be prevented, and the surface of the connected object is effectively protected.

It should be noted that, in the use process, the upper sealing ring groove 73 and the large-size inner thread groove 72 are respectively arranged on the upper portion of the inner wall of the connector 71 from top to bottom, the lower inner thread groove 74 and the lower sealing ring groove 75 are respectively arranged on the lower portion of the inner wall of the connector 71 from top to bottom, the first sealing gasket 2 is placed in the upper sealing ring groove 73, the upper bolt 1 is screwed with the upper portion of the inner wall of the connector 71 through the large-size inner thread groove 72, then the hexagon nut 3 is screwed, the upper bolt 1 and the connector 71 can be fastened together, the second sealing gasket 82 is placed in the lower sealing ring groove 75, a plurality of convex points 76 fixedly connected with the outside of the connector 71 are held by hands, the convex points 76 can increase friction between the hands and the connector 71, so that a worker can quickly rotate the connector 71, the lower bolt body 81 and the lower portion of the inner wall of the connector 71 can be screwed through the lower inner thread groove 74, the circular nut 83 is screwed later, the fastening with the lower bolt body 71 can be fastened together, the fastening screw 81 and the worker can detach the connector 7 through the screw, the screw connecting mechanism, the object connecting body 81 can be detached from the connector 61, and the worker who can detach the object 1 through the screw, the object connecting mechanism, the object connecting body 61, the worker can be detached from the worker easily, the worker can detach the object connecting body 61, the object connecting mechanism, the object connecting body 61, only need dismantle last bolt 1 and fastening screw body 61, can realize the connecting piece and connected the dismantlement between the object, can prevent to be connected the wearing and tearing destruction condition that the hole groove that the object surface was opened has appeared because of frequent dismantlement to can play the function of protection to the surface of being connected the object.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a double-end rotation type threaded connection spare, includes bolt (1), its characterized in that: go up the surface lower part threaded connection of bolt (1) and seal up sealed (2), the surface middle part threaded connection who goes up bolt (1) has hexagon nut (3), and hexagon nut (3) are located the upper portion of sealed pad (2), open at the upper end middle part of going up bolt (1) has circular slot (4), the inner wall of circular slot (4) is opened there is trumpet internal thread (5), it has fastening screw structure (6) to go up bolt (1) through trumpet internal thread (5) threaded connection, the surface lower part of fastening screw structure (6) is located circular slot (4), the surface lower part threaded connection who goes up bolt (1) has swivelling joint mechanism (7), the inner wall lower part threaded connection of swivelling joint mechanism (7) has lower bolt mechanism (8).

2. A double-start rotary threaded connection according to claim 1, wherein: rotatory coupling mechanism (7) are including connector (71), the inner wall upper portion of connector (71) is opened respectively and is gone up seal ring groove (73) and large number internal thread groove (72), and goes up seal ring groove (73) and be located the upper portion of large number internal thread groove (72), the inner wall lower part of connector (71) is opened respectively and is had internal thread groove (74) and lower seal ring groove (75) down, and internal thread groove (74) are located the upper portion of lower seal ring groove (75), the outer fixed surface of connector (71) is connected with a plurality of bump (76).

3. A double-start rotary threaded connection according to claim 1, characterized in that: the lower bolt mechanism (8) comprises a lower bolt body (81), the upper part of the outer surface of the lower bolt body (81) is in threaded connection with a second sealing gasket (82), and the middle part of the outer surface of the lower bolt body (81) is in threaded connection with a round nut (83).

4. A double-start rotary threaded connection according to claim 2, wherein: the upper sealing ring groove (73) corresponds to the sealing gasket I (2) in position and is identical in size, and the connecting head (71) is in threaded connection with the upper bolt (1) through a large-size inner thread groove (72).

5. A double-start rotary threaded connection according to claim 3, characterized in that: the second sealing gasket (82) corresponds to the lower sealing gasket groove (75) in position and is identical in size, and the lower bolt body (81) is in threaded connection with the connector (71) through the lower internal thread groove (74).

6. A double-start rotary threaded connection according to claim 1, wherein: the fastening screw structure (6) comprises a screw body (61), a cross-shaped hole groove (62) is formed in the lower end of the screw body (61), and the screw body (61) is in threaded connection with the upper bolt (1) through a small-size internal thread (5) and a circular groove (4).