CN219788247U

CN219788247U - Nut tightening device

Info

Publication number: CN219788247U
Application number: CN202321165620.1U
Authority: CN
Inventors: 王恩星; 刘凯
Original assignee: Suzhou Tongtie Technology Co ltd
Current assignee: Suzhou Tongtie Technology Co ltd
Priority date: 2023-05-15
Filing date: 2023-05-15
Publication date: 2023-10-03
Anticipated expiration: 2033-05-15

Abstract

The utility model discloses a nut tightening device which comprises an assembly frame, wherein an accommodating cavity is formed in the top of the assembly frame, two rotating frames which are arranged in a central symmetry mode are fixedly connected to the inner cavity of the accommodating cavity, a locking frame is rotatably connected to the inner cavity of the rotating frame, and a rubber gasket is fixedly connected to one side of the locking frame. According to the nut tightening device, the threaded rod is used for driving the threaded sleeve to lift, the threaded sleeve drives the transmission rod to move through the transmission of the transmission structure, the locking frame and the rubber gasket are finally driven to swing by taking the rotating frame as the axis, the cylindrical bolt is finally fixed, the nut tightening device has the advantage of being capable of being assembled and disassembled for the cylindrical bolt, in the actual use process, the locking frame and the rubber gasket which are arranged in a central symmetry mode are used for fixing the cylindrical nut or the common nut, and as the rubber gasket has elasticity, some nuts which are prismatic can be locked, so that the nut tightening device is wide in application range.

Description

Nut tightening device

Technical Field

The utility model relates to the technical field of disassembly tools, in particular to a nut tightening device.

Background

Nuts are parts of nuts which are screwed with bolts or screws to play a role in fastening, and all components which are necessary for manufacturing machines are classified into carbon steel, stainless steel, nonferrous metals (such as copper) and the like according to different materials.

The patent publication number is: CN218747403U discloses a simple multifunctional tightening tool, when in use, the movable block can rotate by the screw rod to adjust the distance, one tool can process various types of outer hexagon screws, nuts, inner hexagon screws, nuts or other even number inner and outer angle screw nuts, and the tightening tool is applicable, and is multifunctional, convenient and fast compared with the traditional single-function wrench, and simple and reliable compared with the tool set

According to the technical scheme, the tightening tool can tighten nuts with prismatic surfaces, the nuts with cylindrical surfaces are not arrested, the cylindrical nuts are connectors which are frequently applied to shaft ends and are used together with retaining rings, the nuts with annular surfaces cannot be disassembled, certain limitation exists, and in order to solve the problems, a nut tightening device is needed to be developed.

Disclosure of Invention

The utility model aims to provide a nut tightening device which has the advantage of being capable of being assembled and disassembled aiming at a cylindrical bolt, and solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a nut elasticity device, includes the assembly jig, the chamber of holding has been seted up at the assembly jig top, the inner chamber fixedly connected with that holds the chamber is two rotating turret that the centrosymmetric set up, the inner chamber rotation of rotating turret is connected with the locking frame, one side fixedly connected with rubber packing ring of locking frame, one side fixedly connected with transmission seat of locking frame, the inner chamber rotation of transmission seat is connected with the transfer line.

The inside of assembly jig has been seted up two and has been the regulation chamber that central symmetry set up, the inner chamber in regulation chamber is provided with transmission structure, the inner chamber rotation in regulation chamber is connected with the threaded rod, the one end of threaded rod runs through to the outside in regulation chamber, the surface threaded connection of threaded rod has the thread bush.

Preferably, the transmission structure comprises a transmission frame arranged in the inner cavity of the adjusting cavity, a transmission groove is formed in the bottom of the surface of the transmission frame, a movable hole is formed in the right side of the surface of the transmission frame, the inner cavity of the movable hole is slidably connected with a linkage block, and one end of the linkage block is fixedly connected with the threaded sleeve.

Preferably, a limiting block is fixedly connected to one side of the threaded sleeve, a limiting groove matched with the limiting block is formed in one side of the inner cavity of the adjusting cavity, and one side of the limiting block penetrates through the inner cavity of the limiting groove.

Preferably, the top of the back surface of the transmission frame is rotatably connected with a rotating shaft through a rotating shaft, and the rear side of the rotating shaft is rotatably connected with the assembly frame.

Preferably, the two sides of the surface of the assembly frame are fixedly connected with sleeves, and one side of each sleeve is provided with a through hole.

Preferably, one end of the transmission rod far away from the transmission seat is rotationally connected with the transmission groove through a rotating shaft.

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

according to the nut tightening and loosening device, the threaded rod is used for driving the threaded sleeve to lift, the threaded sleeve drives the transmission rod to move through the transmission of the transmission structure, finally, the locking frame and the rubber gasket are driven to swing by taking the rotating frame as the axis, the cylindrical bolt is finally fixed, the cylindrical iron rod or the iron pipe is inserted into the inner cavity of the sleeve to drive the whole fixing structure to rotate, and the tightness is completed.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a top cross-sectional view of the present utility model;

fig. 3 is a schematic perspective view of a transmission structure of the present utility model.

In the figure: 1. an assembly frame; 2. a receiving chamber; 3. a rotating frame; 4. a locking frame; 5. a rubber gasket; 6. a transmission seat; 7. a transmission rod; 8. a regulating chamber; 9. a transmission structure; 91. a transmission frame; 92. a transmission groove; 93. a movable hole; 94. a linkage block; 95. a rotation shaft; 10. a threaded rod; 11. a thread sleeve; 12. a limiting block; 13. a limit groove; 14. a sleeve.

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. 1-3, the present utility model provides a technical solution: the utility model provides a nut elastic device, includes assembly jig 1, and accommodation chamber 2 has been seted up at assembly jig 1 top, and the inner chamber fixedly connected with that accommodates chamber 2 is two rotating turret 3 that are central symmetry and set up, and the inner chamber rotation of rotating turret 3 is connected with locking frame 4, and one side fixedly connected with rubber packing ring 5 of locking frame 4, one side fixedly connected with transmission seat 6 of locking frame 4, the inner chamber rotation of transmission seat 6 is connected with transfer line 7.

Two adjusting cavities 8 that are central symmetry and set up are offered to the inside of assembly jig 1, the inner chamber of adjusting cavity 8 is provided with transmission structure 9, transmission structure 9 is including setting up in the transmission frame 91 of adjusting cavity 8 inner chamber, the transmission groove 92 has been offered to the bottom on transmission frame 91 surface, movable hole 93 has been offered on the right side on transmission frame 91 surface, movable hole 93's inner chamber sliding connection has linkage piece 94, linkage piece 94's one end and thread bush 11 fixed connection, through transmission structure 9's setting, the effect of transmission has been played, the top on transmission frame 91 back surface is connected with rotation axis 95 through the pivot rotation, the rear side and the assembly jig 1 rotation of rotation axis 95 are connected, the one end that transmission seat 6 was kept away from to transfer line 7 is connected with transmission groove 92 rotation through the pivot, the inner chamber rotation of adjusting cavity 8 is connected with threaded rod 10, the one end of threaded rod 10 runs through to the outside of adjusting cavity 8, threaded rod 10's surface threaded connection has thread bush 11.

In the utility model, the following components are added: one side fixedly connected with stopper 12 of thread bush 11, regulation cavity 8 one side of inner chamber offer with stopper 12 looks adaptation spacing groove 13, one side of stopper 12 runs through to the inner chamber of spacing groove 13, uses through the cooperation of stopper 12 and spacing groove 13, has played the rotatory purpose of restraining thread bush 11 along with threaded rod 10.

In the utility model, the following components are added: the sleeve 14 is fixedly connected to the two sides of the surface of the assembly frame 1, a through hole is formed in one side of the sleeve 14, and the aim of facilitating the user to rotate the assembly frame 1 is fulfilled through the arrangement of the sleeve 14.

Working principle: when the screw rod 10 is used, a user drives the screw sleeve 11 to move through threads on the surface of the screw rod 10 by rotating the screw rod 10, the screw sleeve 11 slides in the inner cavity of the movable hole 93 through the linkage block 94, the transmission frame 91 rotates by taking the rotating shaft 95 as an axle center, the transmission frame 91 drives the transmission rod 7 to rotate through the transmission groove 92 in the rotating process, the transmission rod 7 drives the locking frame 4 and the rubber gasket 5 to rotate by taking the rotating frame 3 as an axle center, nuts in the inner cavity of the accommodating cavity 2 are fixed, and at the moment, the iron rod or the iron pipe is inserted into the inner cavity of the sleeve 14 to complete the tightness of the bolts.

To sum up: this nut tightening device goes up and down through threaded rod 10 drive thread bush 11, the thread bush 11 drives transfer line 7 through the transmission of transmission structure 9 and moves, finally, drive locking frame 4 and rubber packing ring 5 and use rotating turret 3 to swing as the axle center, finally realized fixing cylindrical bolt, insert cylindrical iron rod or iron pipe in the inner chamber of sleeve 14 and can drive whole fixed knot structure and rotate, accomplish the elasticity, this nut tightening device possesses the advantage that can go on the dismouting to cylindrical bolt, in the in-process of actual use, it is fixed cylindrical nut or ordinary nut through locking frame 4 and rubber packing ring 5 that are the centrosymmetric setting, because rubber packing ring 5 possesses elasticity, some nuts that are the faceted can also lock, application scope is wide, it can be to some nuts that have the faceted setting to have the elasticity to have current elasticity instrument, and the problem that is not apprehended to some nuts that the surface are cylindrical setting, there is certain limitation.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Nut tightening device, including assembly jig (1), its characterized in that: the assembly jig comprises an assembly jig (1), wherein an accommodating cavity (2) is formed in the top of the assembly jig (1), two rotating frames (3) which are arranged in a central symmetry mode are fixedly connected to an inner cavity of the accommodating cavity (2), a locking frame (4) is rotatably connected to the inner cavity of each rotating frame (3), a rubber gasket (5) is fixedly connected to one side of each locking frame (4), a transmission seat (6) is fixedly connected to one side of each locking frame (4), and a transmission rod (7) is rotatably connected to the inner cavity of each transmission seat (6);

two adjusting cavities (8) which are arranged in a central symmetry mode are formed in the assembly frame (1), a transmission structure (9) is arranged in the inner cavity of each adjusting cavity (8), a threaded rod (10) is connected with the inner cavity of each adjusting cavity (8) in a rotating mode, one end of each threaded rod (10) penetrates through the outer side of each adjusting cavity (8), and a thread sleeve (11) is connected to the surface of each threaded rod (10) in a threaded mode.

2. A nut runner as defined in claim 1, further characterized by: the transmission structure (9) comprises a transmission frame (91) arranged in the inner cavity of the adjusting cavity (8), a transmission groove (92) is formed in the bottom of the surface of the transmission frame (91), a movable hole (93) is formed in the right side of the surface of the transmission frame (91), a linkage block (94) is slidably connected with the inner cavity of the movable hole (93), and one end of the linkage block (94) is fixedly connected with the threaded sleeve (11).

3. A nut runner as defined in claim 1, further characterized by: one side fixedly connected with stopper (12) of thread bush (11), spacing groove (13) with stopper (12) looks adaptation have been seted up to one side of regulation chamber (8) inner chamber, one side of stopper (12) runs through to the inner chamber of spacing groove (13).

4. A nut runner as defined in claim 2, further characterized by: the top of the back surface of the transmission frame (91) is rotatably connected with a rotating shaft (95) through a rotating shaft, and the rear side of the rotating shaft (95) is rotatably connected with the assembly frame (1).

5. A nut runner as defined in claim 1, further characterized by: the two sides of the surface of the assembly frame (1) are fixedly connected with sleeves (14), and one side of each sleeve (14) is provided with a through hole.

6. A nut runner as defined in claim 2, further characterized by: one end of the transmission rod (7) far away from the transmission seat (6) is rotationally connected with the transmission groove (92) through a rotating shaft.