CN215393669U

CN215393669U - Four fulcrum nut tightening and disassembling tool of prototype

Info

Publication number: CN215393669U
Application number: CN202121608458.7U
Authority: CN
Inventors: 孔飞; 赵红; 李腾; 张丹
Original assignee: Shanghai Yunsheng Electromechanical Equipment Co ltd
Current assignee: Shanghai Yunsheng Electromechanical Equipment Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2022-01-04
Anticipated expiration: 2031-07-15

Abstract

The utility model discloses a four-fulcrum nut screwing and decomposing tool of a prototype, which comprises a supporting rod, wherein the upper part of the supporting rod is fixedly connected with a top plate, two ends of the lower part of the top plate are respectively provided with a hydraulic cylinder, the stroke end of the hydraulic cylinder is fixedly connected with a movable plate, a shaft lever is inserted into the movable plate, the lower end of the shaft lever is provided with a limiting plate, the shaft lever is positioned on the limiting plate and sleeved with a cover plate, the lower part of the cover plate is fixedly connected with a connecting ring, the lower part of the shaft lever is provided with a connecting rod, the connecting ring is in threaded connection with the connecting rod, the upper end of the connecting rod is provided with a fixing groove matched with the shaft lever, the lower part of the connecting rod is fixedly connected with a sleeve, and the lower end of the sleeve is provided with an inner hexagonal sinking groove. The tool is simple in structure, convenient to operate and convenient to detach, nuts of different sizes can be screwed and disassembled, the universality of the tool is improved, and the production efficiency of elements is greatly improved.

Description

Four fulcrum nut tightening and disassembling tool of prototype

Technical Field

The utility model relates to the technical field of aerospace part machining, in particular to a four-fulcrum nut screwing and disassembling tool of a prototype.

Background

Prototype prototypes were first produced in the new machine development process according to design patterns for testing or mass production prototypes. Common industries such as airplanes, mobile phones, computers, and the like. The prototype machine need carry out screwing up and decomposing many times to the nut in carrying out the course of working, and current screwing up is mostly through artifical manual operation with the decomposition mode, and this kind of convenient operation is inefficiency not only, simultaneously intangible increase staff's work load, reduced production efficiency. Therefore, a tool for screwing and disassembling the four-fulcrum nut of the prototype is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a four-fulcrum nut screwing and disassembling tool of a prototype so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a screw-down and disassembling tool for a prototype four-fulcrum nut comprises four support rods, wherein the upper portion of each support rod is fixedly connected with a top plate, two support rods positioned on two sides of the top plate are fixedly connected through side plates, two ends below the top plate are respectively provided with a hydraulic cylinder, the stroke end of each hydraulic cylinder is fixedly connected with a movable plate, one side above the movable plate is provided with a motor, a motor rotating shaft is movably connected with the movable plate, a driving wheel is arranged on the motor rotating shaft, a shaft rod is inserted into the movable plate and movably connected with the movable plate, a driven wheel is arranged at the upper end of the shaft rod, the driving wheel is connected with the driven wheel through a belt in a transmission manner, a limiting plate is arranged at the lower end of the shaft rod, a second external thread is arranged below the limiting plate, a cover plate is sleeved on the shaft rod, and the cover plate is movably connected with the shaft rod, the connecting rod is connected with the connecting rod in a threaded manner, a fixing groove matched with the shaft rod is formed in the upper end of the connecting rod, a second internal thread matched with the second external thread is formed in the inner wall of the fixing groove, the lower portion of the connecting rod is fixedly connected with the sleeve, and an inner hexagonal sinking groove is formed in the lower end of the sleeve.

Preferably, the end parts of the two sides of the movable plate are respectively provided with a sliding block, and the side plate is provided with a sliding groove matched with the sliding block.

Preferably, a control panel is arranged on one side above the top plate, and a control button is arranged on the control panel.

Preferably, the outer side of the connecting ring is provided with anti-slip grains.

Preferably, the lower part of the support rod is fixedly connected with the support plate.

Compared with the prior art, the utility model has the beneficial effects that: this kind of four fulcrum nuts of prototype machine are screwed up and are decomposed frock, drive the reciprocating motion that the fly leaf carries out vertical direction through the pneumatic cylinder, can reach the purpose to sleeve altitude mixture control, transmission through the belt, it rotates to make to drive the axostylus axostyle from the driving wheel, thereby the heavy groove of interior hexagonal on the axle sleeve of axostylus axostyle below can be screwed up and decompose the nut, convenient to detach between connecting rod and the axostylus axostyle simultaneously, the convenient change possesses the sleeve in the heavy groove of not unidimensional interior hexagonal, the commonality of frock has been improved, this kind of frock simple structure, and convenient for operation, convenient to detach, can screw up and decompose the nut of not unidimensional, the commonality of frock has been improved, the production efficiency of component has been improved greatly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial cross-sectional view of the present invention;

FIG. 3 is a schematic view of part A of the present invention;

in the figure: the anti-skid device comprises a supporting rod 1, a top plate 2, a side plate 3, a hydraulic cylinder 4, a movable plate 5, a motor 6, a driving wheel 7, a shaft rod 8, a driven wheel 9, a belt 10, a limiting plate 11, a cover plate 12, a connecting ring 13, a first internal thread 14, a connecting rod 15, a first external thread 16, a fixing groove 17, a second external thread 18, a second internal thread 19, a sleeve 20, a hexagonal sinking groove 21, a sliding block 22, a sliding groove 23, a control panel 24, a control button 25, a supporting plate 26 and anti-skid threads 27.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a screw-down and disassembling tool for a prototype four-fulcrum nut comprises four support rods 1, wherein the four support rods 1 are fixedly connected with a top plate 2, two support rods 1 positioned on two sides of the top plate 2 are fixedly connected with each other through side plates 3, two ends of the lower portion of the top plate 2 are respectively provided with a hydraulic cylinder 4, the stroke end of each hydraulic cylinder 4 is fixedly connected with a movable plate 5, the hydraulic cylinders 4 can extend and retract, so that the movable plates 5 can be driven by the hydraulic cylinders 4 to reciprocate in the vertical direction, the height of a sleeve 20 can be adjusted, a motor 6 is arranged on one side above the movable plate 5, the rotating shaft of the motor 6 is movably connected with the movable plate 5, a driving wheel 7 is arranged on the rotating shaft of the motor 6, a shaft rod 8 is inserted into the movable plate 5, the shaft rod 8 is movably connected with the movable plate 5, and a driven wheel 9 is arranged at the upper end of the shaft rod 8, the driving wheel 7 is in transmission connection with the driven wheel 9 through a belt 10, when the motor 6 works, the motor 6 drives the driving wheel 7 to rotate, the driven wheel 9 is enabled to rotate most through the transmission of the belt 10, the driven wheel 9 is further enabled to drive the shaft lever 8 to rotate, the nut can be screwed and disassembled through the hexagon socket groove 21 on the shaft sleeve below the shaft lever 8, the lower end of the shaft lever 8 is provided with a limiting plate 11, the shaft lever 8 is positioned below the limiting plate 11, a second external thread 18 is arranged below the shaft lever 8, the shaft lever 8 is positioned below the limiting plate 11 and sleeved with a cover plate 12, the cover plate 12 is movably connected with the shaft lever 8, the lower part of the cover plate 12 is fixedly connected with a connecting ring 13, the inner side of the connecting ring 13 is provided with a first internal thread 14, the lower part of the shaft lever 8 is provided with a connecting rod 15, the upper end of the connecting rod 15 is provided with a first external thread 16, the connecting ring 13 is in threaded connection with the connecting rod 15, the upper end of the connecting rod 15 is provided with a fixing groove 17 matched with the shaft lever 8, the utility model discloses a convenient replacement tool, including connecting rod 15, sleeve 15, connecting rod 15, fixed slot 17, connecting ring 13, connecting rod 15, second internal thread 19, connecting rod 15, sleeve 20, hexagonal heavy groove 21 has been seted up to the lower extreme of

sleeve

20, 8 lower extremes of axostylus axostyle are pegged graft inside fixed slot 17 to through the mutually supporting of second external thread 18 and second internal thread 19, make axostylus axostyle 8 and connecting rod 15 fixed connection, go forward further connection through mutually supporting of first external thread 16 and first internal thread 14 with connecting rod 15 simultaneously go on, the effectual stability of being connected between axostylus axostyle 8 and connecting rod 15 that has improved, convenient dismounting between connecting rod 15 and the axostylus axostyle 8 simultaneously, conveniently change the sleeve 20 that possess different size hexagonal heavy grooves 21, the commonality of frock has been improved.

Further, the end portions of the two sides of the movable plate 5 are both provided with a sliding block 22, the side plate 3 is provided with a sliding groove 23 matched with the sliding block 22, the sliding block 22 slides on the temporal portion of the sliding groove 23, and the sliding stability of the movable plate 5 is improved through the mutual matching of the sliding block 22 and the sliding groove 23.

Further, roof 2 top one side is equipped with control panel 24, be equipped with control button 25 on the control panel 24, control button 25 is convenient for control the work flow of frock.

Furthermore, the outer side of the connecting ring 13 is provided with anti-slip patterns 27, and the anti-slip patterns 27 can increase the friction force between the connecting ring 13 and fingers, so that the connecting ring 13 can be conveniently rotated.

Furthermore, the lower part of the support rod 1 is fixedly connected with a support plate 26.

Specifically, in the utility model, the hydraulic cylinder 4 can be extended and contracted, so that the movable plate 5 can be driven by the hydraulic cylinder 4 to perform reciprocating motion in the vertical direction, and the purpose of adjusting the height of the sleeve 20 is further achieved, when the motor 6 works, the motor 6 drives the driving wheel 7 to rotate, the driven wheel 9 also rotates most through the transmission of the belt 10, so that the driven wheel 9 drives the shaft lever 8 to rotate, the inner hexagonal sinking groove 21 on the shaft sleeve below the shaft lever 8 can screw and disassemble the nut, the lower end of the shaft lever 8 is inserted into the fixing groove 17, and the shaft lever 8 and the connecting rod 15 are fixedly connected through the mutual matching of the second external thread 18 and the second internal thread 19, and meanwhile, the connecting ring 13 and the connecting rod 15 are further connected through the mutual matching of the first external thread 16 and the first internal thread 14, so that the connection stability between the shaft lever 8 and the connecting rod 15 is effectively improved, meanwhile, the connecting rod 15 and the shaft rod 8 are convenient to detach, the sleeve 20 with the inner hexagonal sinking grooves 21 of different sizes is convenient to replace, and the universality of the tool is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. The utility model provides a four fulcrum nut screws up and decomposes frock of prototype, includes bracing piece (1), its characterized in that: the four supporting rods (1) are fixedly connected with the top plate (2) above the supporting rods (1), the two supporting rods (1) positioned at two sides of the top plate (2) are fixedly connected with each other through side plates (3), hydraulic cylinders (4) are arranged at two ends below the top plate (2), the stroke ends of the hydraulic cylinders (4) are fixedly connected with the movable plate (5), a motor (6) is arranged at one side above the movable plate (5), a rotating shaft of the motor (6) is movably connected with the movable plate (5), a driving wheel (7) is arranged on the rotating shaft of the motor (6), a shaft lever (8) is inserted into the movable plate (5), the shaft lever (8) is movably connected with the movable plate (5), a driven wheel (9) is arranged at the upper end of the shaft lever (8), the driving wheel (7) is in transmission connection with the driven wheel (9) through a belt (10), and a limiting plate (11) is arranged at the lower end of the shaft lever (8), the shaft lever (8) is positioned below the limiting plate (11) and is provided with a second external thread (18), the shaft lever (8) is positioned below the limiting plate (11) and is sleeved with the cover plate (12), the cover plate (12) is movably connected with the shaft lever (8), the lower part of the cover plate (12) is fixedly connected with the connecting ring (13), the inner side of the connecting ring (13) is provided with a first internal thread (14), the lower part of the shaft lever (8) is provided with a connecting rod (15), the upper end of the connecting rod (15) is provided with a first external thread (16), the connecting ring (13) is in threaded connection with the connecting rod (15), the upper end of the connecting rod (15) is provided with a fixing groove (17) matched with the shaft lever (8), the inner wall of the fixing groove (17) is provided with a second internal thread (19) matched with the second external thread (18), and the lower part of the connecting rod (15) is fixedly connected with the sleeve (20), the lower end of the sleeve (20) is provided with an inner hexagonal sinking groove (21).

2. The tooling of claim 1 for tightening and disassembling the four-fulcrum nut of the prototype comprises: the movable plate (5) is provided with sliding blocks (22) at the end parts of the two sides, and sliding grooves (23) matched with the sliding blocks (22) are formed in the side plates (3).

3. The tooling of claim 1 for tightening and disassembling the four-fulcrum nut of the prototype comprises: roof (2) top one side is equipped with control panel (24), be equipped with control button (25) on control panel (24).

4. The tooling of claim 1 for tightening and disassembling the four-fulcrum nut of the prototype comprises: the outer side of the connecting ring (13) is provided with anti-skid grains (27).

5. The tooling of claim 1 for tightening and disassembling the four-fulcrum nut of the prototype comprises: the lower part of the support rod (1) is fixedly connected with a support plate (26).