CN220591094U

CN220591094U - Rotary nut crusher

Info

Publication number: CN220591094U
Application number: CN202322232625.8U
Authority: CN
Inventors: 程亚非; 王飞; 杜豪宇; 李�浩; 许惠龙
Original assignee: Shanxi Haitong Industrial Co ltd
Current assignee: Shanxi Haitong Industrial Co ltd
Priority date: 2023-08-18
Filing date: 2023-08-18
Publication date: 2024-03-15
Anticipated expiration: 2033-08-18

Abstract

The utility model discloses a rotary nut crusher, which relates to the technical field of nut disassembly and adopts the following scheme: including fixed knot constructs, fixed knot constructs's dorsal part fixed mounting has the promotion structure, fixed knot constructs including solid fixed ring, gu fixed ring's outside fixed mounting has the pneumatic cylinder, the expansion end fixedly connected with stripper plate of pneumatic cylinder, the stripper plate is located gu fixed ring's inboard, utilize gu fixed ring to cooperate the pneumatic cylinder again and drive the stripper plate and can treat crushing nut and effectively fix, and it makes follow-up screw rod drive screw thread loop bar carry out horizontal displacement through the gear pole to make the screw thread loop bar drive crushing tool bit can smash the nut after accomplishing the fixing fast, make this scheme compare in prior art, it is more efficient and convenient to dismantle to the nut, thereby work efficiency has been improved, and staff's safety has been guaranteed.

Description

Rotary nut crusher

Technical Field

The utility model relates to the technical field of dismounting nuts, in particular to a rotary nut crusher.

Background

In the electric power system transformer substation, the nuts on the outdoor equipment wire clamps run for a long time along with the transformer equipment, and the nuts are severely corroded in the environment with strong corrosion and high temperature in the open air. The nut bites and slips the silk condition in the change process, brings the difficulty for maintenance work, can appear maintaining work delay when increasing work load, has influenced the reliability of power supply.

In the prior art, after a nut of electric equipment of a power system passes through a relatively long time, a bolt is often rusted, so that the service life is reduced, a new bolt needs to be replaced in time before complete failure, a loosening agent is usually adopted to spray the nut in the prior art, the permeability is poor, the operation time is long, the severely rusted nut also needs to be matched with a lengthened wrench and a hammer to loosen the nut, and the time and the labor are wasted, and potential safety hazards exist.

Disclosure of Invention

The utility model provides a rotary nut cracker which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the rotary nut crusher comprises a fixed structure, wherein a pushing structure is fixedly arranged on the back side of the fixed structure, the fixed structure comprises a fixed ring, a hydraulic cylinder is fixedly arranged on the outer side of the fixed ring, a movable end of the hydraulic cylinder is fixedly connected with an extrusion plate, and the extrusion plate is positioned on the inner side of the fixed ring;

the pushing structure comprises a driving box and a contact box, a fixed shaft is fixedly arranged between the driving box and the contact box, a movable lantern ring is sleeved on the surface of the fixed shaft, a handle is arranged on the outer side of the movable lantern ring, a follow-up screw and a gear rod are rotationally connected to the inner wall of the driving box, the follow-up screw and the gear rod are meshed with each other, the top end of the gear rod extends to the outer side of the driving box and is fixedly connected with a rotating handle, a threaded sleeve rod is connected to the end head of the follow-up screw in a threaded mode, and a smashing cutter head sequentially penetrates through the fixed shaft and the contact box and is fixedly installed at the end head of the threaded sleeve rod.

Further, a limiting pin is arranged on the surface of the movable lantern ring, and a handle is movably clamped on the movable lantern ring through the limiting pin.

Further, a placement groove is formed in the top of the driving box, and the handle is located in the placement groove.

Furthermore, the surfaces of the follow-up screw and the gear rod are fixedly sleeved with bevel gears, and the two bevel gears are meshed with each other.

Further, the back side of the threaded sleeve rod is fixedly connected with a sliding rod, and the other end of the sliding rod is in sliding connection with the inner wall of the driving box.

Compared with the prior art, the utility model provides a rotary nut crusher, which has the following beneficial effects:

this rotary nut cracker utilizes solid fixed knot to cooperate the pneumatic cylinder to drive the stripper plate again and can treat crushing nut and effectively fix through setting up fixed knot structure and pushing structure to and the commentaries on classics is to drive the follow-up screw rod through the gear pole and drive screw thread loop bar and carry out horizontal displacement, thereby it can smash fast to accomplish the nut after fixed to make the screw thread loop bar drive crushing tool bit, make this scheme compare in prior art, it is more efficient and convenient to dismantle to the nut, thereby work efficiency has been improved, and staff's safety has been guaranteed, this nut cracker has reasonable in design, compact structure, portable, the practicality is strong, characteristics such as make conveniently.

Drawings

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

FIG. 2 is a schematic view of a fixing structure according to the present utility model;

fig. 3 is a schematic diagram of a pushing structure of the present utility model.

In the figure: 1. a fixed structure; 2. a pushing structure; 3. a fixing ring; 4. a hydraulic cylinder; 5. an extrusion plate; 6. a drive box; 7. a fixed shaft; 8. a movable collar; 9. a limiting pin; 10. a grip; 11. a follower screw; 12. a gear lever; 13. a rotating handle; 14. a threaded sleeve rod; 15. crushing a cutter head; 16. and a contact box.

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 utility model discloses a rotary nut cracker, which comprises a fixed structure 1, wherein a pushing structure 2 is fixedly arranged on the back side of the fixed structure 1, the fixed structure 1 comprises a fixed ring 3, a hydraulic cylinder 4 is fixedly arranged on the outer side of the fixed ring 3, a squeezing plate 5 is fixedly connected to the movable end of the hydraulic cylinder 4, and the squeezing plate 5 is positioned on the inner side of the fixed ring 3;

the pushing structure 2 comprises a driving box 6 and a contact box 16, a fixed shaft 7 is fixedly arranged between the driving box 6 and the contact box 16, a movable sleeve ring 8 is sleeved on the surface of the fixed shaft 7, a grip 10 is arranged on the outer side of the movable sleeve ring 8, a follow-up screw 11 and a gear rod 12 are rotatably connected to the inner wall of the driving box 6, the follow-up screw 11 and the gear rod 12 are meshed with each other, bevel gears are fixedly sleeved on the surfaces of the follow-up screw 11 and the gear rod 12, the two bevel gears are meshed with each other, the top end of the gear rod 12 extends to the outer side of the driving box 6 and is fixedly connected with a rotating handle 13, a threaded sleeve rod 14 is connected to the end of the follow-up screw 11 in a threaded manner, and the end of the threaded sleeve rod 14 sequentially penetrates through the fixed shaft 7 and the contact box 16 and is fixedly provided with a crushing cutter bit 15.

Through setting up fixed knot constructs 1 and pushing away structure 2, utilize solid fixed ring 3 to cooperate hydraulic cylinder 4 again and drive stripper plate 5 can effectively fix the nut of treating smashing, and rotate 13 and promote follow-up screw 11 to drive screw thread loop bar 14 through gear pole 12 and carry out horizontal displacement, thereby it can smash the nut after accomplishing fixedly to impel screw thread loop bar 14 to drive smashing tool bit 15, make this scheme compare in prior art, it is more efficient and convenient to dismantle to the nut, thereby work efficiency has been improved, and staff's safety has been guaranteed, this nut grinder has reasonable in design, compact structure, portable, the practicality is strong, characteristics such as make conveniently.

Specifically, the surface of the movable lantern ring 8 is provided with a limiting pin 9, and the movable lantern ring 8 is movably clamped with a handle 10 through the limiting pin 9.

In this embodiment, the limiting pin 9 is used to limit the included angle between the movable collar 8 and the grip 10, so that the operator can effectively place the grip 10.

Specifically, a placement groove is formed in the top of the driving box 6, and the grip 10 is located in the placement groove.

In this embodiment, the holding groove is used to quickly hold the grip 10 in the horizontal direction.

Specifically, a sliding rod is fixedly connected to the back side of the threaded sleeve rod 14, and the other end of the sliding rod is in sliding connection with the inner wall of the driving box 6.

In this embodiment, the sliding rod is driven to slide together with the threaded rod 14 while the threaded rod 14 moves, so that the movement stability of the threaded rod 14 is improved.

When the nut crushing device is used, the fixed ring 3 is sleeved on the outer side of the nut to be crushed, then the hydraulic cylinder 4 is started, the movable end of the hydraulic cylinder 4 drives the extrusion plate 5 to be attached to the side face of the nut to be crushed, then the handle 10 is rotated, and then the angle between the handle 10 and the movable sleeve ring 8 is limited through the limiting pin 9;

after the preparation work is finished, a worker holds the grip 10 and the rotating handle 13 by hands respectively, then rotates the rotating handle 13, drives the gear rod 12 to rotate by the rotation of the rotating handle 13, drives the follower screw 11 to rotate by the rotation of the gear rod 12, and drives the thread sleeve rod 14 to horizontally displace by the rotation of the follower screw 11 due to the threaded connection between the follower screw 11 and the thread sleeve rod 14, and drives the crushing cutter head 15 to advance towards the direction of the nut to be crushed by the end head of the thread sleeve rod 14, so that the crushing cutter head 15 starts crushing the nut.

To sum up, this rotary nut cracker, through setting up fixed knot structure 1 and pushing structure 2, utilize solid fixed ring 3 to cooperate pneumatic cylinder 4 again to drive stripper plate 5 and can effectively fix the nut of treating smashing, and change handle 13 and promote follow-up screw 11 through gear pole 12 and drive screw thread loop bar 14 and carry out horizontal displacement, thereby promote screw thread loop bar 14 to drive smashing tool bit 15 and can smash the nut after accomplishing the fixing fast, make this scheme compare in prior art, dismantle more high-efficient and convenient to the nut, thereby work efficiency has been improved, and staff's safety has been guaranteed, this nut cracker has reasonable in design, compact structure, portable, the practicality is strong, characteristics such as convenient manufacturing.

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. A rotary nut cracker comprising a fixed structure (1), characterized in that: the device comprises a fixed structure (1), wherein a pushing structure (2) is fixedly arranged on the back side of the fixed structure (1), the fixed structure (1) comprises a fixed ring (3), a hydraulic cylinder (4) is fixedly arranged on the outer side of the fixed ring (3), a squeezing plate (5) is fixedly connected to the movable end of the hydraulic cylinder (4), and the squeezing plate (5) is positioned on the inner side of the fixed ring (3);

the pushing structure (2) comprises a driving box (6) and a contact box (16), a fixed shaft (7) is fixedly installed between the driving box (6) and the contact box (16), a movable sleeve ring (8) is sleeved on the surface of the fixed shaft (7), a grip (10) is arranged on the outer side of the movable sleeve ring (8), a follow-up screw (11) and a gear rod (12) are rotatably connected to the inner wall of the driving box (6), the follow-up screw (11) and the gear rod (12) are meshed with each other, the top end of the gear rod (12) extends to the outer side of the driving box (6) and is fixedly connected with a rotating handle (13), a threaded sleeve rod (14) is connected to the end of the follow-up screw (11) in a threaded mode, and the end of the threaded sleeve rod (14) sequentially penetrates through the fixed shaft (7) and the contact box (16) and is fixedly provided with a crushing cutter bit (15).

2. A rotary nut cracker according to claim 1, characterized in that: the surface of the movable lantern ring (8) is provided with a limiting pin (9), and the movable lantern ring (8) is movably clamped with a handle (10) through the limiting pin (9).

3. A rotary nut cracker according to claim 2, characterized in that: the top of the driving box (6) is provided with a placement groove, and the handle (10) is positioned in the placement groove.

4. A rotary nut cracker according to claim 1, characterized in that: the surfaces of the follow-up screw (11) and the gear rod (12) are fixedly sleeved with bevel gears, and the two bevel gears are meshed with each other.

5. A rotary nut cracker according to claim 1, characterized in that: the back side of the threaded sleeve rod (14) is fixedly connected with a sliding rod, and the other end of the sliding rod is in sliding connection with the inner wall of the driving box (6).