CN211126403U

CN211126403U - Hydraulic clamp tool for electric power maintenance

Info

Publication number: CN211126403U
Application number: CN202020038924.1U
Authority: CN
Inventors: 赵小飞
Original assignee: Shanxi Electromechanical Design And Research Institute
Current assignee: Shanxi Electromechanical Design And Research Institute
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2020-07-28
Anticipated expiration: 2030-01-09

Abstract

The utility model relates to an electric power maintenance tool technical field just discloses a hydraulic tong instrument for electric power maintenance, including the crimping head body, first crimping mould has been cup jointed in the right side activity of crimping head body inner chamber, and the inside activity of crimping head body has cup jointed and is located the left second crimping mould of first crimping mould, the top and the bottom of second crimping mould all with the inner wall swing joint of crimping head body. This a hydraulic pressure pincers instrument for electric power maintenance, through setting up the socket, movable block and bolt, when operating personnel in opposite directions stimulate two circle cover pieces, will make two circle axles drive between two movable blocks in opposite directions and extrude flexible spring, finally realized that two bolts break away from the inside of two sockets, thereby make two bolts relieve the fixed action to second crimping mould, later can take out the inside of second crimping mould from the crimping head body, consequently, the practicality of this hydraulic pressure pincers instrument has been increased.

Description

Hydraulic clamp tool for electric power maintenance

Technical Field

The utility model relates to an electric power maintenance tool technical field specifically is a hydraulic pressure pincers instrument for electric power maintenance.

Background

The hydraulic pliers refer to a professional hydraulic tool which is specially used for crimping cables and wiring terminals in electric power engineering and can be divided into an integral type, a split type, an electric type, a manual type and the like.

At present, when operating personnel was carrying out electric power maintenance, often need use manual hydraulic tong to carry out the crimping between cable and the binding post, and current hydraulic tong is at the in-process of in-service use, operating personnel often need dismantle and replace the second crimping mould, can see to explain the attached figure 2, and the second crimping mould is at the in-process of dismantling, operating personnel can take out the backing pin from the inside of crimping head, then take out the second crimping mould from the inside of crimping head again, this kind of dismantlement mode is really simple admittedly, but the flow of its dismantlement still exists inconveniently, consequently, need improve it.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a hydraulic pressure tong tool for electric power maintenance possesses the advantage of conveniently dismantling replacement crimping mould, has solved second crimping mould at the in-process of dismantling, and operating personnel can take out the backing pin from the inside of crimping head, then takes out second crimping mould from the inside of crimping head again, and this kind of dismantlement mode is really simple, but its dismantlement flow still has inconvenient problem.

The utility model provides a following technical scheme: a hydraulic clamp tool for electric power maintenance comprises a crimping head body, wherein a first crimping mold is movably sleeved on the right side of an inner cavity of the crimping head body, a second crimping mold positioned on the left side of the first crimping mold is movably sleeved in the crimping head body, the top and the bottom of the second crimping mold are movably connected with the inner wall of the crimping head body, a fixed block is fixedly arranged at the left side of the second crimping mold, the top and the bottom of the inner cavity of the crimping connector body are respectively provided with a socket positioned above and below the fixed block, a movable block is movably sleeved in the fixed block, a bolt is fixedly arranged at the top end of the movable block, the other end of the bolt penetrates through the fixed block and extends into the socket, vertical openings are formed in the top and the bottom of the front face of the fixed block, the positive fixed mounting of movable block has the circle axle, the positive one end of circle axle is passed and is erected the mouth and extend to the outside of fixed block and fixed the cup piece that has cup jointed.

Preferably, the number of the movable blocks is two, and a flexible spring is fixedly connected between the two movable blocks.

Preferably, the top and the bottom on second crimping mould right side have seted up the location mouth respectively, the equal fixed mounting in top and the bottom of crimping head body inner chamber has the locating piece that is located the inside of location mouth.

Preferably, the right side fixed mounting of crimping head body has the connecting block, the right side fixed mounting of connecting block has hydraulic tank.

Preferably, the right side fixed mounting of hydraulic tank has the side piece, the right side fixed mounting of side piece has the dead lever, the right side fixed mounting of dead lever has the first in command.

Preferably, the left side fixed mounting at hydraulic oil tank top has the fulcrum piece, the top of fulcrum piece articulates there is the movable rod, the right side fixed mounting of movable rod has the second handle.

Preferably, the bottom of the movable rod is hinged with a piston rod positioned on the right side of the fulcrum block, and the bottom end of the piston rod penetrates through the hydraulic oil tank and extends into the hydraulic oil tank.

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

1. this a hydraulic pressure pincers instrument for electric power maintenance, through setting up the socket, movable block and bolt, when operating personnel in opposite directions stimulate two circle cover pieces, will make two circle axles drive between two movable blocks in opposite directions and extrude flexible spring, finally realized that two bolts break away from the inside of two sockets, thereby make two bolts relieve the fixed action to second crimping mould, later can take out second crimping mould from the inside of crimping head body, dismantle the simple convenience of flow, consequently, the practicality of this hydraulic pressure pincers instrument has been increased.

2. This a hydraulic pressure pincers instrument for electric power maintenance through setting up location mouth and locating piece, because the cooperation between location mouth and the locating piece, will realize the location effect to second crimping mould to make and be in vertical state between two sockets and two bolts, so that the bolt enters into the inside to the socket, and then forms the fixed action to second crimping mould, consequently further increase this hydraulic pressure pincers instrument's practicality.

Drawings

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

FIG. 2 is a schematic diagram of a prior art structure;

fig. 3 is a schematic view of the internal structure of the crimp connector body according to the present invention;

fig. 4 is a schematic cross-sectional structure of fig. 3.

In the figure: 1. a crimp connector body; 2. a first crimping die; 3. a second crimping die; 4. a fixed block; 5. a socket; 6. a movable block; 7. a bolt; 8. erecting a port; 9. a circular shaft; 10. a round sleeve block; 11. a flexible spring; 12. positioning the opening; 13. positioning blocks; 14. connecting blocks; 15. a hydraulic oil tank; 16. a side block; 17. fixing the rod; 18. a first handle; 19. a fulcrum block; 20. a movable rod; 21. a second handle; 22. a piston rod.

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. 1-4, a hydraulic clamp tool for electric power maintenance includes a crimping head body 1, a first crimping mold 2 is movably sleeved on a right side of an inner cavity of the crimping head body 1, a connecting block 14 is fixedly installed on a right side of the crimping head body 1, a hydraulic oil tank 15 is fixedly installed on a right side of the connecting block 14, a fulcrum block 19 is fixedly installed on a left side of a top of the hydraulic oil tank 15, a movable rod 20 is hinged on a top of the fulcrum block 19, a piston rod 22 located on a right side of the fulcrum block 19 is hinged on a bottom of the movable rod 20, a bottom end of the piston rod 22 penetrates through the hydraulic oil tank 15 and extends into the hydraulic oil tank 15, a second handle 21 is fixedly installed on a right side of the movable rod 20, a side block 16 is fixedly installed on a right side of the hydraulic oil tank 15, a fixing rod 17 is fixedly installed on a right side of the side block 16, a first handle 18 is fixedly installed on a, the top and the bottom of the right side of the second crimping mold 3 are respectively provided with a positioning port 12, the top and the bottom of the inner cavity of the crimping head body 1 are both fixedly provided with a positioning block 13 positioned in the positioning port 12, the top and the bottom of the second crimping mold 3 are both movably connected with the inner wall of the crimping head body 1, the left side of the second crimping mold 3 is fixedly provided with a fixed block 4, the top and the bottom of the inner cavity of the crimping head body 1 are respectively provided with a socket 5 positioned above and below the fixed block 4, the inner part of the fixed block 4 is movably sleeved with a movable block 6, the number of the movable blocks 6 is two, a flexible spring 11 is fixedly connected between the two movable blocks 6, the top end of the movable block 6 is fixedly provided with a bolt 7, the other end of the bolt 7 penetrates through the fixed block 4 and extends to the inner part of the socket 5, the top and the bottom of the, one end of the front surface of the round shaft 9 penetrates through the vertical opening 8 and extends to the outside of the fixed block 4, and a round sleeve block 10 is fixedly sleeved on the round shaft.

When the cable crimping connector works, an operator firstly puts a cable to be crimped between the first crimping die 2 and the second crimping die 3 and then presses the second handle 21 down, so that the first crimping die 2 moves leftwards, and finally the crimping between the cable and a terminal is realized through the matching between the first crimping die 2 and the second crimping die 3, when the operator needs to disassemble and replace the second crimping die 3, at the moment, the operator firstly pulls the two circular sleeve blocks 10 in opposite directions, so that the two circular shafts 9 drive the two movable blocks 6 to move in opposite directions and extrude the flexible spring 11, and finally the two pins 7 are separated from the inner parts of the two sockets 5, so that the fixing effect on the second crimping die 3 between the two pins 7 is released, and then the operator can pull the two circular sleeve blocks 10, so that the fixed block 4 and the second crimping die 3 are separated from the inner part of the crimping connector body 1, and the detachment work of the second crimping die 3 is completed.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A hydraulic tong instrument for electric power maintenance, including crimping head body (1), its characterized in that: the right side activity of crimping head body (1) inner chamber has cup jointed first crimping mould (2), the inside activity of crimping head body (1) has cup jointed the second crimping mould (3) that is located first crimping mould (2) left, the top and the bottom of second crimping mould (3) all with the inner wall swing joint of crimping head body (1), the left side fixed mounting of second crimping mould (3) has fixed block (4), socket (5) that are located fixed block (4) top and below are seted up respectively to the top and the bottom of crimping head body (1) inner chamber, the inside activity of fixed block (4) has cup jointed movable block (6), the top fixed mounting of movable block (6) has bolt (7), the other end of bolt (7) runs through fixed block (4) and extends to the inside of socket (5), vertical mouthful (8) have all been seted up to the positive top of fixed block (4) and bottom, the front fixed mounting of movable block (6) has round axle (9), the positive one end of round axle (9) is passed perpendicular mouthful (8) and is extended to the outside of fixed block (4) and fixed the cup jointing has round cover piece (10).

2. The hydraulic tong tool for electrical maintenance of claim 1, wherein: the number of the movable blocks (6) is two, and a flexible spring (11) is fixedly connected between the two movable blocks (6).

3. The hydraulic tong tool for electrical maintenance of claim 1, wherein: positioning openings (12) are formed in the top and the bottom of the right side of the second crimping mold (3) respectively, and positioning blocks (13) located inside the positioning openings (12) are fixedly mounted at the top and the bottom of the inner cavity of the crimping connector body (1).

4. The hydraulic tong tool for electrical maintenance of claim 1, wherein: the right side fixed mounting of crimping head body (1) has connecting block (14), the right side fixed mounting of connecting block (14) has hydraulic tank (15).

5. The hydraulic tong tool for electrical maintenance of claim 4, wherein: the right side fixed mounting of hydraulic tank (15) has side piece (16), the right side fixed mounting of side piece (16) has dead lever (17), the right side fixed mounting of dead lever (17) has first in command (18).

6. The hydraulic tong tool for electrical maintenance of claim 4, wherein: the left side fixed mounting at hydraulic tank (15) top has fulcrum piece (19), the top of fulcrum piece (19) articulates there is movable rod (20), the right side fixed mounting of movable rod (20) has second handle (21).

7. The hydraulic tong tool for electrical maintenance of claim 6, wherein: the bottom of the movable rod (20) is hinged with a piston rod (22) located on the right side of the fulcrum block (19), and the bottom end of the piston rod (22) penetrates through the hydraulic oil tank (15) and extends to the inside of the hydraulic oil tank (15).