A hydraulic pliers

Abstract

The utility model discloses a hydraulic pliers, comprising a pliers body and a hydraulic cylinder, wherein a through groove is arranged on one side of the pliers body, a pushing block is fixedly connected to the telescopic end of the hydraulic cylinder, a first sliding groove is arranged on one side of the pushing block, a second sliding groove is arranged on one side of the top of the pliers body, a fixing structure is arranged on one side of the pliers body, the fixing structure comprises a first mounting plate and a second mounting plate, a bidirectional threaded rod is fixedly connected to one side of the first mounting plate, a sliding rod is fixedly connected to one side of the first mounting plate, and a clamping plate is symmetrically threadedly connected to the outer side of the bidirectional threaded rod. The utility model arranges a fixing structure, puts one end of a cable to be crimped between the first mold and the second mold, rotates the bidirectional threaded rod, and drives the two clamps to move relative to each other, so as to clamp and fix the cable, and the fixing structure can be installed and disassembled by screws, and the structure is simple, convenient and fast.

Description

Technical Field

[0001] The utility model belongs to the technical field of hydraulic pliers, and in particular relates to a type of hydraulic pliers. Background Art

[0002] Hydraulic pliers refer to professional hydraulic tools specially used for crimping cables and terminal blocks in power engineering. There are integral, split, electric, manual and other types. Hydraulic pliers are divided into several categories: separate cable hydraulic pliers, mechanical cable hydraulic pliers, steel core cable hydraulic pliers, manual hydraulic pliers, electric hydraulic pliers, etc. In the field of mechanical construction, hydraulic pliers can cut metal with minimal shaking, and are particularly suitable for use in rescue activities. Hydraulic shears are powered by hydraulics and clamp the steel bars and cut them hard, so they do not shake or vibrate, nor generate heat.

[0003] When the existing hydraulic pliers are used to crimp the cables, the cables are placed inside the pliers body. During the crimping process, the staff is required to hold the cables for crimping, so the staff can only operate with one hand, which is very inconvenient. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a hydraulic pliers to solve the problem that when the existing hydraulic pliers proposed in the above background technology are crimping the cable, the cable is placed inside the pliers body and the staff is required to hold the cable for crimping, so the staff can only operate with one hand, which is very inconvenient.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hydraulic pliers, comprising a pliers body and a hydraulic cylinder, a through groove is provided on one side of the pliers body, a push block is fixedly connected to the telescopic end of the hydraulic cylinder, a first slide groove is provided on one side of the push block, a second slide groove is provided on one side of the top of the pliers body, a first mold is slidably connected inside the first slide groove, a second mold is slidably connected inside the second slide groove, a fixed structure is provided on one side of the pliers body, the fixed structure comprises a first mounting plate and a second mounting plate, a bidirectional threaded rod is fixedly connected to one side of the first mounting plate, a sliding rod is fixedly connected to one side of the first mounting plate, and a clamping plate is symmetrically threadedly connected to the outer side of the bidirectional threaded rod.

[0006] Preferably, a protective frame is fixedly connected to one side of the pliers body, an oil storage tank is fixedly connected to one side of the protective frame, a connecting block is fixedly connected to one side of the bottom of the oil storage tank, a control switch is fixedly connected to one side of the connecting block, a handle is fixedly connected to one side of the bottom of the connecting block, and a battery is slidably connected to one side of the bottom of the handle.

[0007] Preferably, a first circular groove is provided on one side of the pushing block, a second circular groove is provided on one side of the clamp body, circular through grooves are provided on one side of the first mold and one side of the second mold, and the interior of the first circular groove and the interior of the second circular groove are both slidably connected to a limiting block.

[0008] Preferably, the first mounting plate and the second mounting plate are both fixedly connected to one side of the caliper body by screws, and the clamping plate is slidably connected to the outer side of the sliding rod.

[0009] Preferably, a rotating handle is fixedly connected to one side of the bidirectional threaded rod, the bidirectional threaded rod is rotatably connected between one side of the first mounting plate and one side of the second mounting plate, and the sliding rod is fixedly connected between one side of the first mounting plate and one side of the second mounting plate.

[0010] Preferably, one of the circular through grooves is located at the same horizontal position as the first circular groove, and one of the limit blocks passes through the circular through groove, and another of the circular through grooves is located at the same horizontal position as the second circular groove, and another of the limit blocks passes through the circular through groove.

[0011] Preferably, the control switch is electrically connected to the battery.

[0012] Preferably, the outer side of the handle is fixedly connected with anti-slip grooves.

[0013] Compared with the prior art, the utility model provides a hydraulic pliers, which has the following beneficial effects:

[0014] 1. The utility model sets a fixed structure, puts one end of the cable to be crimped between the first mold and the second mold, rotates the bidirectional threaded rod, drives the two clamps to move relative to each other, and can clamp and fix the cable. The fixed structure can be installed and disassembled by screws, and the structure is simple, convenient and fast.

[0015] 2. The utility model provides the first slide groove and the second slide groove, so that when crimping different cables, the first mold and the second mold can be easily disassembled and replaced with different first molds, which is convenient, fast, simple and easy to replace.

[0016] The parts not involved in the device are the same as the existing technology or can be implemented by using the existing technology. The utility model has a scientific and reasonable structure, is safe and convenient to use, and provides great help to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1This is a structural schematic diagram of a hydraulic pliers main body proposed by the utility model;

[0019] Figure 2 This is a structural schematic diagram of a hydraulic pliers body partially disassembled according to the utility model;

[0020] Figure 3 This is a structural schematic diagram of a hydraulic pliers cross section proposed by the utility model;

[0021] Figure 4 This is a structural schematic diagram of a hydraulic clamp fixing structure proposed by the utility model;

[0022] In the figure: 1. pliers body; 2. hydraulic cylinder; 3. through groove; 4. pushing block; 5. first slide groove; 6. second slide groove; 7. first mold; 8. second mold; 9. first mounting plate; 10. second mounting plate; 11. bidirectional threaded rod; 12. sliding rod; 13. clamping plate; 14. protective frame; 15. oil storage tank; 16. connecting block; 17. control switch; 18. handle; 19. battery; 20. first circular groove; 21. second circular groove; 22. circular through groove; 23. limit block; 24. turning handle. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4 The utility model provides a technical solution: a hydraulic pliers, including a pliers body 1 and a hydraulic cylinder 2, a through groove 3 is provided on one side of the pliers body 1, a push block 4 is fixedly connected to the telescopic end of the hydraulic cylinder 2, a first slide groove 5 is provided on one side of the push block 4, a second slide groove 6 is provided on one side of the top of the pliers body 1, a first mold 7 is slidably connected inside the first slide groove 5, a second mold 8 is slidably connected inside the second slide groove 6, a fixed structure is provided on one side of the pliers body 1, the fixed structure includes a first mounting plate 9 and a second mounting plate 10, a bidirectional threaded rod 11 is fixedly connected to one side of the first mounting plate 9, a sliding rod 12 is fixedly connected to one side of the first mounting plate 9, a clamping plate 13 is symmetrically threadedly connected to the outer side of the bidirectional threaded rod 11, a cable to be crimped is placed between the first mold 7 and the second mold 8, the bidirectional threaded rod 11 is rotated, and the sliding rod 12 is used to limit the position, so that the two clamping plates 13 can be driven to move relative to each other, so that the cable can be clamped and fixed.

[0025] In the utility model, preferably, a protective frame 14 is fixedly connected to one side of the caliper body 1, an oil storage tank 15 is fixedly connected to one side of the protective frame 14, a connecting block 16 is fixedly connected to one side of the bottom of the oil storage tank 15, a control switch 17 is fixedly connected to one side of the connecting block 16, a handle 18 is fixedly connected to one side of the bottom of the connecting block 16, a battery 19 is slidably connected to one side of the bottom of the handle 18, and pressing the control switch 17 can drive the hydraulic cylinder 2 to start, thereby driving the push block 4 to move.

[0026] In the utility model, preferably, a first circular groove 20 is provided on one side of the pushing block 4, a second circular groove 21 is provided on one side of the clamp body 1, a circular through groove 22 is provided on one side of the first mold 7 and one side of the second mold 8, and a limiting block 23 is slidably connected inside the first circular groove 20 and inside the second circular groove 21. After the first mold 7 and the second mold 8 are respectively placed in the first slide groove 5 and the second slide groove 6, the limiting block 23 can be used to fix them.

[0027] In the present invention, preferably, the first mounting plate 9 and the second mounting plate 10 are both fixedly connected to one side of the caliper body 1 by screws, and the clamping plate 13 is slidably connected to the outer side of the sliding rod 12, so as to facilitate the disassembly and installation of the fixed structure.

[0028] In the utility model, preferably, a rotating handle 24 is fixedly connected to one side of the bidirectional threaded rod 11, the bidirectional threaded rod 11 is rotatably connected between one side of the first mounting plate 9 and one side of the second mounting plate 10, and the sliding rod 12 is fixedly connected between one side of the first mounting plate 9 and one side of the second mounting plate 10.

[0029] In the utility model, preferably, a circular through groove 22 is located at the same horizontal position as the first circular groove 20, and a limit block 23 passes through the circular through groove 22, and another circular through groove 22 is located at the same horizontal position as the second circular groove 21, and another limit block 23 passes through the circular through groove 22.

[0030] In the present invention, preferably, the control switch 17 is electrically connected to the battery 19 .

[0031] In the present invention, preferably, the outer side of the handle 18 is fixedly connected with anti-slip grooves to facilitate the use by the staff.

[0032] The working principle and use process of the utility model are as follows: when in use, after the first mold 7 and the second mold 8 are respectively placed in the first slide groove 5 and the second slide groove 6, the limit block 23 can be used to fix them, and the cable to be crimped is placed between the first mold 7 and the second mold 8, and the bidirectional threaded rod 11 is rotated and limited by the sliding rod 12, so that the two clamping plates 13 can be driven to move relative to each other, so that the cable can be clamped and fixed, and then hydraulic crimping can be performed.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hydraulic pliers, comprising a pliers body (1) and a hydraulic cylinder (2), characterized in that: A through groove (3) is provided on one side of the caliper body (1), a push block (4) is fixedly connected to the telescopic end of the hydraulic cylinder (2), a first slide groove (5) is provided on one side of the push block (4), a second slide groove (6) is provided on one side of the top of the caliper body (1), a first mold (7) is slidably connected inside the first slide groove (5), a second mold (8) is slidably connected inside the second slide groove (6), a fixed structure is provided on one side of the caliper body (1), the fixed structure comprises a first mounting plate (9) and a second mounting plate (10), a bidirectional threaded rod (11) is fixedly connected to one side of the first mounting plate (9), a sliding rod (12) is fixedly connected to one side of the first mounting plate (9), and a clamping plate (13) is symmetrically threadedly connected to the outer side of the bidirectional threaded rod (11).

2. A hydraulic pliers according to claim 1, characterized in that: A protection frame (14) is fixedly connected to one side of the caliper body (1), an oil storage tank (15) is fixedly connected to one side of the protection frame (14), a connection block (16) is fixedly connected to one side of the bottom of the oil storage tank (15), a control switch (17) is fixedly connected to one side of the connection block (16), a handle (18) is fixedly connected to one side of the bottom of the connection block (16), and a storage battery (19) is slidably connected to one side of the bottom of the handle (18).

3. A hydraulic pliers according to claim 1, characterized in that: A first circular groove (20) is provided on one side of the push block (4), a second circular groove (21) is provided on one side of the clamp body (1), a circular through groove (22) is provided on one side of the first mold (7) and one side of the second mold (8), and a limiting block (23) is slidably connected inside the first circular groove (20) and inside the second circular groove (21).

4. A hydraulic pliers according to claim 1, characterized in that: The first mounting plate (9) and the second mounting plate (10) are both fixedly connected to one side of the caliper body (1) by means of screws, and the clamping plate (13) is slidably connected to the outside of the sliding rod (12).

5. The hydraulic pliers according to claim 1, characterized in that: A rotating handle (24) is fixedly connected to one side of the bidirectional threaded rod (11); the bidirectional threaded rod (11) is rotatably connected between one side of the first mounting plate (9) and one side of the second mounting plate (10); and the sliding rod (12) is fixedly connected between one side of the first mounting plate (9) and one side of the second mounting plate (10).

6. A hydraulic pliers according to claim 3, characterized in that: One of the circular through grooves (22) and the first circular groove (20) is located at the same horizontal position, and one of the limiting blocks (23) passes through the interior of the circular through groove (22); the other of the circular through grooves (22) and the second circular groove (21) is located at the same horizontal position, and the other of the limiting blocks (23) passes through the interior of the circular through groove (22).

7. A hydraulic pliers according to claim 2, characterized in that: The control switch (17) is electrically connected to the battery (19).

8. The hydraulic pliers according to claim 2, characterized in that: The outer side of the handle (18) is fixedly connected with anti-slip grooves.

Images