CN215093348U

CN215093348U - Bolt dismounting device that transformer fortune dimension was used

Info

Publication number: CN215093348U
Application number: CN202120993199.8U
Authority: CN
Inventors: 赵雄; 程冬冬; 李亮; 武永腾; 孔繁锦
Original assignee: State Grid Corp of China SGCC; Changzhi Power Supply Co of State Grid Shanxi Electric Power Co Ltd
Current assignee: State Grid Corp of China SGCC; Changzhi Power Supply Co of State Grid Shanxi Electric Power Co Ltd
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2021-12-10
Anticipated expiration: 2031-05-11

Abstract

The utility model discloses a bolt dismounting device for power transformation operation and maintenance, in particular to the technical field of power transformation operation and maintenance, which comprises a handle and a bolt dismounting head, wherein the bolt dismounting head is detachably arranged on the handle; the bolt dismounting head comprises a shell, a sleeve is arranged on one side of the shell, a fixed jaw and a sliding jaw are arranged on the other side of the shell, a sliding groove is formed in one side of the shell, a sliding assembly is arranged inside the shell, and the sliding assembly drives the sliding jaw to slide along the sliding groove. The utility model has the advantages of being scientific and reasonable in structure, convenient operation can realize the self-sliding of sliding jaw through the slip subassembly that sets up, and then presss from both sides tightly fixedly to the bolt automatically, is convenient for carry out the dismantlement of bolt, effectively improves work efficiency, extension bolt dismounting device's life, and the bolt dismantlement head can be dismantled with the handle in this design, can realize the reuse of handle, has not only reduced manufacturing cost, improves its portability moreover.

Description

Bolt dismounting device that transformer fortune dimension was used

Technical Field

The utility model relates to a transformer fortune dimension technical field specifically is a bolt dismounting device that transformer fortune dimension was used.

Background

The bolt is one of mechanical products commonly used in many fields such as life, production, assembly, power transformation operation and maintenance, and usually, a user utilizes mechanical tools such as a wrench, a sleeve and the like to disassemble the bolt.

However, the spanner in the existing market needs the manual screw rod of rotating to fix the tightness of the bolt in the actual use process, wastes time and energy, is inconvenient to operate, and is easy to damage after being used for a long time, the service life is short, meanwhile, the existing spanner disassembling head and the handle are integrally formed, the whole spanner needs to be replaced when the disassembling head is damaged, the production cost is increased, and the practicability is poor. Accordingly, a bolt dismounting device for a power transformation service is provided by those skilled in the art to solve the problems set forth in the background art.

Disclosure of Invention

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a bolt dismounting device that transformer fortune dimension was used, can realize the self-sliding of sliding jaw through the slip subassembly that sets up, and then press from both sides the fastening to the bolt automatically, be convenient for carry out the dismantlement of bolt, effectively improve work efficiency, prolong bolt dismounting device's life, and bolt dismounting head can be dismantled with the handle in this design, can realize the reuse of handle, not only reduce manufacturing cost, and can reduce the space occupancy of spanner, improve its portability, the problem of proposing among the above-mentioned background art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: a bolt dismounting device for power transformation operation and maintenance comprises a handle and a bolt dismounting head, wherein the bolt dismounting head is detachably mounted on the handle; the bolt dismounting head comprises a shell, one side of the shell is provided with a sleeve, the other side of the shell is provided with a fixed jaw and a sliding jaw, one side of the shell is provided with a sliding groove, a sliding assembly is arranged in the shell, and the sliding assembly drives the sliding jaw to slide along the sliding groove; the handle comprises a fixed rod, and a telescopic rod is embedded into one end of the fixed rod.

As a further aspect of the present invention: the sliding assembly comprises a lead screw arranged inside the shell, a polished rod is arranged on one side of the lead screw in parallel, a micro motor is connected to the bottom end of the lead screw, and a sliding block is sleeved on the outer sides of the lead screw and the polished rod together.

As a further aspect of the present invention: the sliding block is fixedly connected with the sliding jaw.

As a further aspect of the present invention: two sliding grooves are formed in the sliding groove, and the two sliding grooves are symmetrically distributed.

As a further aspect of the present invention: one end of the fixed rod is provided with external threads, the other end of the fixed rod is provided with a cavity, and the inner wall of the cavity is symmetrically provided with clamping grooves.

As a further aspect of the present invention: the telescopic inner wall is provided with the internal thread with external screw thread looks adaptation, and dead lever and sleeve pass through external screw thread and internal thread fixed connection.

As a further aspect of the present invention: clamping protrusions matched with the clamping grooves are arranged on two sides of the telescopic rod, a pull rod is arranged at one end of the telescopic rod, and a limiting block is arranged at the other end of the telescopic rod; the telescopic rod is connected with the fixed rod through the clamping protrusion and the clamping groove in a clamping mode.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model can realize the automatic sliding of the sliding jaw through the arranged sliding component, further automatically clamp and fix the bolt, is convenient for the disassembly of the bolt, effectively improves the working efficiency, prolongs the service life of the bolt disassembling device, solves the problems that the bolt disassembling device in the prior art needs to manually rotate the screw rod to fix the bolt, wastes time and labor, is inconvenient to operate and has shorter service life, and the bolt disassembling head and the handle can be disassembled in the design, the repeated utilization of the handle can be realized when the bolt disassembling head is damaged, thereby not only reducing the production cost, but also reducing the space occupancy rate of the wrench, improving the portability of the wrench, solving the problems that the wrench disassembling head and the handle in the prior art need to be integrally replaced and the cost is higher, when the bolt is required to be disassembled, the screw rod is driven to rotate through the work of the micro motor, so that the sliding block drives the sliding jaw to slide along the sliding groove to clamp and fix the bolt, and then the handle is rotated to disassemble; when the bolt dismounting head needs to be dismounted, only the bolt dismounting head needs to be rotated to separate the sleeve from the fixed rod.

2. The utility model discloses a length adjustment of handle can be realized to the telescopic link that sets up, makes its dismantlement work that is applicable to bolt in the different space ranges, simultaneously, conveniently carries out carrying, accomodating of handle, has solved current spanner handle length fixed, can not shorten, is not convenient for carry out the problem that bolt was dismantled in narrow and small space, when the length adjustment of spanner needs carry out, only needs the pulling or promote the pull rod, the position of the protruding and draw-in groove block of screens on the adjustment telescopic link can.

Drawings

FIG. 1 is a schematic structural view of a bolt dismounting device for power transformation operation;

FIG. 2 is a schematic cross-sectional view of a bolt dismounting device for power transformation operation;

FIG. 3 is a schematic view of a slide assembly of a bolt removal apparatus for a power transformation service;

fig. 4 is a schematic view of an installation structure of a fixing rod and a telescopic rod in a bolt dismounting device for power transformation operation.

The reference signs are: 1. a handle; 11. fixing the rod; 111. an external thread; 112. a cavity; 113. a card slot; 12. a telescopic rod; 121. a clamping bulge; 122. a pull rod; 123. a limiting block; 2. a bolt removal head; 21. a housing; 22. a sleeve; 23. fixing the jaw; 24. sliding the jaw; 25. a sliding assembly; 251. a lead screw; 252. a polish rod; 253. a micro motor; 254. a slider; 26. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1 to 4, in an embodiment of the present invention, a bolt dismounting device for power transformation operation and maintenance includes a handle 1 and a bolt dismounting head 2, wherein the bolt dismounting head 2 is detachably mounted on the handle 1; the bolt dismounting head 2 comprises a shell 21, one side of the shell 21 is provided with a sleeve 22, the other side of the shell 21 is provided with a fixed jaw 23 and a sliding jaw 24, one side of the shell 21 is provided with a sliding chute 26, a sliding assembly 25 is arranged inside the shell 21, and the sliding assembly 25 drives the sliding jaw 24 to slide along the sliding chute 26; the handle 1 comprises a fixed rod 11, and an expansion rod 12 is embedded in one end of the fixed rod 11.

Further, the sliding assembly 25 includes a lead screw 251 disposed inside the housing 21, a polished rod 252 is disposed in parallel on one side of the lead screw 251, a micro motor 253 is connected to a bottom end of the lead screw 251, and a sliding block 254 is sleeved on outer sides of the lead screw 251 and the polished rod 252.

Still further, the slider 254 is fixedly coupled to the sliding jaw 24.

Still further, two sliding grooves 26 are formed in the sliding box, and the two sliding grooves 26 are symmetrically distributed.

Still further, one end of the fixing rod 11 is provided with an external thread 111, the other end is provided with a cavity 112, and the inner wall of the cavity 112 is symmetrically provided with clamping grooves 113.

Still further, the inner wall of the sleeve 22 is provided with an internal thread adapted to the external thread 111, and the fixing rod 11 is fixedly connected with the sleeve 22 through the external thread 111 and the internal thread.

In the specific implementation process: the sliding component 25 can realize the automatic sliding of the sliding jaw 24, and further automatically clamp and fix the bolt, thereby facilitating the disassembly of the bolt, effectively improving the working efficiency, prolonging the service life of the bolt disassembling device, solving the problems that the bolt disassembling device in the prior art needs to manually rotate a screw rod to fix the bolt, thereby wasting time and labor, being inconvenient to operate and having shorter service life, and the bolt disassembling head 2 and the handle 1 can be disassembled in the design, thereby realizing the recycling of the handle 1 when the bolt disassembling head 2 is damaged, not only reducing the production cost, but also reducing the space occupancy rate of the wrench, improving the portability, solving the problems that the wrench disassembling head and the handle 1 in the prior art need to be integrally replaced and having higher cost, when the bolt is required to be disassembled, the micro motor 253 works to drive the screw rod 251 to rotate, so that the sliding block 254 drives the sliding jaw 24 to slide along the sliding groove 26 to clamp and fix the bolt, and then the handle 1 is rotated to be detached; when the bolt detaching head 2 needs to be detached, it is only necessary to rotate the bolt detaching head 2 so that the sleeve 22 is separated from the fixing lever 11.

Furthermore, clamping protrusions 121 matched with the clamping grooves 113 are arranged on two sides of the telescopic rod 12, a pull rod 122 is arranged at one end of the telescopic rod 12, and a limiting block 123 is arranged at the other end of the telescopic rod; the telescopic rod 12 is connected with the fixed rod 11 through the clamping protrusion 121 and the clamping groove 113 in a clamping manner.

In the specific implementation process: the length adjustment of handle 1 can be realized through the telescopic link 12 that sets up, make its dismantlement work that is applicable to bolt in the different space ranges, simultaneously, conveniently carry out carrying of handle 1, accomodate, it is fixed to have solved current spanner handle 1 length, can not shorten, be not convenient for carry out the problem that bolt dismantled in narrow and small space, when the length adjustment of handle 1 needs to be carried out, only need stimulate or promote pull rod 122, the position of the protruding 121 and the draw-in groove 113 blocks of screens can on the adjustment telescopic link 12.

The utility model discloses a theory of operation: in the actual use process, when the bolt is required to be disassembled, the micro motor 253 works to drive the lead screw 251 to rotate, so that the slide block 254 drives the sliding jaw 24 to slide along the sliding groove 26 to clamp and fix the bolt, and then the handle 1 is rotated to disassemble, the sliding assembly 25 arranged can realize the automatic sliding of the sliding jaw 24 to automatically clamp and fix the bolt, thereby facilitating the disassembling of the bolt, effectively improving the working efficiency, prolonging the service life of the bolt disassembling device, further, the bolt disassembling head 2 and the handle 1 can be disassembled in the design, when the bolt disassembling head 2 is damaged, the handle 1 can be reused, the production cost is reduced, the space occupancy rate of the wrench can be reduced, the portability is improved, when the bolt disassembling head 2 is required to be disassembled, only the bolt disassembling head 2 needs to be rotated to separate the sleeve 22 from the fixed rod 11, still further, when the length adjustment of handle 1 needs to be carried out, only need pulling or promote pull rod 122, the position of screens arch 121 and draw-in groove 113 block on the adjustment telescopic link 12 can, the length adjustment of handle 1 can be realized through the telescopic link 12 that sets up, makes its dismantlement work that is applicable to the bolt in the different space ranges, simultaneously, conveniently carries out carrying, accomodating of handle 1.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a bolt dismounting device that transformer fortune dimension was used, includes handle (1) and bolt dismounting head (2), its characterized in that: the bolt disassembling head (2) is detachably arranged on the handle (1);

the bolt dismounting head (2) comprises a shell (21), a sleeve (22) is arranged on one side of the shell (21), a fixed jaw (23) and a sliding jaw (24) are arranged on the other side of the shell (21), a sliding groove (26) is formed in one side of the shell (21), a sliding assembly (25) is arranged in the shell (21), and the sliding assembly (25) drives the sliding jaw (24) to slide along the sliding groove (26);

the handle (1) comprises a fixed rod (11), and an expansion rod (12) is embedded into one end of the fixed rod (11).

2. The bolt dismounting device for power transformation operation and maintenance according to claim 1, characterized in that: the sliding assembly (25) comprises a lead screw (251) arranged inside the shell (21), a polished rod (252) is arranged on one side of the lead screw (251) in parallel, a micro motor (253) is connected to the bottom end of the lead screw (251), and a sliding block (254) is sleeved on the outer sides of the lead screw (251) and the polished rod (252) together.

3. The bolt dismounting device for power transformation operation and maintenance according to claim 2, characterized in that: the sliding block (254) is fixedly connected with the sliding jaw (24).

4. The bolt dismounting device for power transformation operation and maintenance according to claim 1, characterized in that: the sliding grooves (26) are arranged in two, and the two sliding grooves (26) are symmetrically distributed.

5. The bolt dismounting device for power transformation operation and maintenance according to claim 1, characterized in that: one end of the fixing rod (11) is provided with an external thread (111), the other end of the fixing rod is provided with a cavity (112), and the inner wall of the cavity (112) is symmetrically provided with clamping grooves (113).

6. The bolt dismounting device for power transformation operation and maintenance according to claim 5, characterized in that: the inner wall of sleeve (22) is provided with the internal thread with external screw thread (111) looks adaptation, and dead lever (11) and sleeve (22) are through external screw thread (111) and internal thread fixed connection.

7. The bolt dismounting device for power transformation operation and maintenance according to claim 5, characterized in that: clamping protrusions (121) matched with the clamping grooves (113) are arranged on two sides of the telescopic rod (12), a pull rod (122) is arranged at one end of the telescopic rod (12), and a limiting block (123) is arranged at the other end of the telescopic rod;

the telescopic rod (12) is connected with the fixed rod (11) in a clamping mode through the clamping protrusions (121) and the clamping grooves (113).