Hydraulic crimping pliers convenient to carry

Abstract

The utility model provides a hydraulic crimping clamp convenient to carry, which relates to the technical field of hydraulic clamps and comprises a main clamp body, a C-shaped clamp opening is integrally arranged on the front side of the main clamp body, and a fixed clamp block is fixedly arranged on the starting inner side of the clamp opening. A grip is fixedly arranged on the rear side of the main clamp body, a power supply is fixedly arranged at the rear end of the grip, a storage battery and a charger are arranged in the grip, and a charging port is formed in the middle of the rear end of the power supply. A movable clamp block is slidably arranged at the joint of the main clamp body and the jaw and can make contact with the fixed clamp block in an attached mode. The whole main plier body is of a shaft type structure, occupied space is greatly reduced, carrying and operation are convenient, the main plier body can extend into a smaller space for use, the hand lever is rotated towards one side, self-locking fixing is achieved through cooperation of a self-locking disc and a spring lock, the hand lever is moved away from the bottom of the grip, then the grip can be held by hands for construction, the hand lever can be placed in two directions, and the construction efficiency is improved. The crimping pliers can be moved to a position which does not affect work, and the problem that an existing crimping pliers occupies a large space is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of hydraulic pliers, and more specifically, it particularly relates to a hydraulic wire pressing pliers that is convenient to carry. Background Technique

[0002] When electrical construction is carried out in a converter station, a wire pressing pliers is required for operation. Generally, a hydraulic wire pressing pliers drives the opening and closing of the jaws through electro-hydraulic power to perform construction and maintenance on cables.

[0003] Based on the above, the currently used wire pressing pliers adopts a gun-shaped structure, which occupies a large space and is not conducive to carrying. Moreover, the working mode is single, and it cannot be used normally after the power is exhausted. Even at the end of the construction, it cannot continue to work, which will affect the construction. Content of the Utility Model

[0004] In order to solve the above technical problems, the utility model provides a hydraulic wire pressing pliers that is convenient to carry, so as to solve the problems that the wire pressing pliers adopted in the above background technique has a gun-shaped structure, occupies a large space, is not conducive to carrying, has a single working mode, cannot be used normally after the power is exhausted, and cannot continue to work even at the end of the construction, which will affect the construction.

[0005] The purpose and effect of the hydraulic wire pressing pliers that is convenient to carry of the utility model are achieved by the following specific technical means:

[0006] A hydraulic wire pressing pliers that is convenient to carry includes a main pliers body. A C-shaped jaw is integrally provided on the front side of the main pliers body, and a fixed jaw block is fixedly provided on the inner side of the start of the jaw. A grip is fixedly provided on the rear side of the main pliers body, and a power supply is fixedly provided at the rear end of the grip. A storage battery and a charger are arranged inside, and a charging port is arranged in the middle at the rear end of the power supply. A movable jaw block is slidably arranged at the connection between the main pliers body and the jaw, and the movable jaw block can be in contact with the fixed jaw block. An electro-hydraulic cylinder for pushing the movable jaw block is fixedly provided inside the front side of the main pliers body. A U-shaped sliding frame is integrally provided below the rear side of the movable jaw block, and the U-shaped sliding frame slides in the main pliers body. A rotating handle is hingedly provided on the front lower side of the main pliers body, and a secondary rotating handle is horizontally rotated at the rear end of the rotating handle.

[0007] Further, a circular groove for the telescopic end of the electro-hydraulic cylinder to enter is provided at the rear side of the movable jaw block. The electro-hydraulic cylinder can contact the movable jaw block, and the movable jaw block is not fixedly connected to the electro-hydraulic cylinder.

[0008] Further, the upper sides of both sides of the U-shaped sliding frame are of flange structures, and two groups of feed racks are fixedly provided below both sides of the U-shaped sliding frame.

[0009] Further, a spring guide rod is fixedly arranged on the front side inside the main pliers body. A spring is sleeved outside the spring guide rod. The spring guide rod is in limit sliding connection with the U-shaped sliding frame to automatically retract the U-shaped sliding frame backward.

[0010] Further, on both inner walls on two sides of the hinge joint of the rotating handle, bevel gear discs are fixedly arranged; a spring lock is slidably arranged at the lower end of the rotating handle in cooperation with a spring rod.

[0011] Further, two groups of linkage shafts are rotatably arranged on the front side of the bottom of the main pliers body. Transmission gears are fixedly arranged at both the bottom and the top of the linkage shafts. The transmission gears are in sliding connection with the feed racks on the same side; a bevel gear is arranged at the bottom end of the linkage shaft and meshes with the bevel gear disc.

[0012] Further, a hand rod that turns downward is fixedly arranged on the outside of the secondary turning handle; a self-locking disc is fixedly arranged at the bottom of the hinge shaft of the secondary turning handle. Three V-shaped grooves are formed in the outside of the secondary turning handle, and the stagger degree of the three V-shaped grooves; the spring lock can be fitted and clamped in the V-shaped grooves.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The overall main pliers body adopts a shaft structure, greatly reducing the space occupation, facilitating carrying and operation, and being able to penetrate into a smaller space for use. Rotate the hand rod to one side, and fix it self-locked through the cooperation of the self-locking disc and the spring lock. Move the hand rod away from the bottom of the grip. At this time, the grip can be held by hand to carry out construction, and the hand rod can be placed bidirectionally and can be moved to a position that does not affect the work.

[0015] The spring guide rod is arranged to provide a reset function. Control the electric hydraulic cylinder to extend and push the power supply closer to the fixed clamp block for pressing. After retracting the electric hydraulic cylinder, the U-shaped sliding frame automatically resets in cooperation with the spring outside the spring guide rod, moving the movable clamp block backward to achieve reset. At the same time, it provides the reset effects of both electric and manual operations.

[0016] The secondary turning handle is arranged to provide a manual operation function. Press the secondary turning handle downward by using the hand rod, then drive the rotating handle to descend, drive the linkage shaft to rotate by using the bevel gear disc, and drive the feed rack to move forward by the cooperation of the linkage shaft and the transmission gear to push the movable clamp block forward to carry out pressing, and it does not affect each other with the electric hydraulic cylinder during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is the three-dimensional structural schematic diagram of the utility model.

[0018] Figure 2 is the side elevation structural schematic diagram of the utility model.

[0019] Figure 3 is the utility model Figure 2Another schematic diagram of the state structure.

[0020] Figure 4 It is a schematic diagram of the transmission structure of the present utility model.

[0021] Figure 5 It is the present utility model Figure 4 Schematic diagram of the side-reclining structure.

[0022] In the figure, the corresponding relationship between the component names and the drawing reference numbers is as follows:

[0023] 1. Main pliers body; 101. Plier jaws; 102. Fixed plier block; 103. Grip; 104. Power supply; 2. Electric hydraulic cylinder; 3. Movable plier block; 301. U-shaped slide; 302. Feed rack; 4. Spring guide rod; 5. Rotating handle; 501. Bevel gear disc; 502. Spring lock; 6. Linkage shaft; 601. Transmission gear; 7. Secondary rotating handle; 701. Hand rod; 702. Self-locking disc. Specific embodiments

[0024] The following further describes the embodiments of the present utility model in detail with reference to the drawings and examples.

[0025] Example 1:

[0026] As shown in the attached Figure 1 to the attached Figure 5 shown:

[0027] The present utility model provides a conveniently portable hydraulic wire crimper, which includes a main pliers body 1. A C-shaped plier jaw 101 is integrally provided on the front side of the main pliers body 1. A fixed plier block 102 is fixedly provided on the inner side of the start of the plier jaw 101; a grip 103 is fixedly provided on the rear side of the main pliers body 1, and a power supply 104 is fixedly provided at the rear end of the grip 103, with a storage battery and a charger arranged inside. A charging port is arranged in the middle at the rear end of the power supply 104; a movable plier block 3 is slidably arranged at the connection between the main pliers body 1 and the plier jaw 101, and the movable plier block 3 can be in contact with the fixed plier block 102; an electric hydraulic cylinder 2 for pushing the movable plier block 3 is fixedly provided inside the front side of the main pliers body 1; a U-shaped slide 301 is integrally provided below the rear side of the movable plier block 3, and the U-shaped slide 301 slides inside the main pliers body 1; a rotating handle 5 is hingedly provided on the front lower side of the main pliers body 1, and a secondary rotating handle 7 is horizontally rotatably arranged at the rear end of the rotating handle 5.

[0028] Among them, a circular groove for the telescopic end of the electric hydraulic cylinder 2 to enter is opened at the rear side of the movable plier block 3. The electric hydraulic cylinder 2 can contact the movable plier block 3, and the movable plier block 3 is not fixedly connected to the electric hydraulic cylinder 2.

[0029] Among them, the upper sides of both sides of the U-shaped slide 301 are flange structures, and two groups of feed racks 302 are fixedly provided below both sides of the U-shaped slide 301.

[0030] Among them, a spring guide rod 4 is fixedly arranged on the front side inside the main pliers body 1. A spring is sleeved outside the spring guide rod 4. The spring guide rod 4 is in limit sliding connection with the U-shaped sliding frame 301, and the U-shaped sliding frame 301 is automatically retracted backward.

[0031] Among them, on both inner walls on both sides of the hinge of the rotating handle 5, bevel gear discs 501 are fixedly arranged; a spring lock 502 is slidably arranged at the lower end of the rotating handle 5 in cooperation with a spring rod.

[0032] Among them, two groups of linkage shafts 6 are rotatably arranged on the front side of the bottom of the main pliers body 1. Transmission gears 601 are fixedly arranged at both the bottom and the top of the linkage shaft 6. The transmission gear 601 is in sliding connection with the feed rack 302 on the same side; a bevel gear is arranged at the bottom end of the linkage shaft 6 and meshes with the bevel gear disc 501.

[0033] Among them, a hand rod 701 that turns downward is fixedly arranged outside the secondary rotating handle 7; a self-locking disc 702 is fixedly arranged at the bottom of the hinge shaft of the secondary rotating handle 7. Three V-shaped grooves are formed outside the secondary rotating handle 7, and the three V-shaped grooves are staggered by 90 degrees; the spring lock 502 can be fitted and clamped in the V-shaped groove.

[0034] As Figures 1-3 shown, when electric pressing is required, rotate the hand rod 701 to one side, and lock and fix it through the cooperation of the self-locking disc 702 and the spring lock 502. Move the hand rod 701 away from the bottom of the grip 103. At this time, the grip 103 can be held by hand to carry out construction;

[0035] Control the electric hydraulic cylinder 2 to extend and push the movable clamp block 3 close to the fixed clamp block 102 to perform pressing. After the electric hydraulic cylinder 2 contracts, the U-shaped sliding frame 301 automatically resets in cooperation with the spring outside the spring guide rod 4, and moves the movable clamp block 3 backward.

[0036] Embodiment 2:

[0037] On the basis of Embodiment 1, as Figures 4-5 shown, during manual driving, press the secondary rotating handle 7 downward by using the hand rod 701, then drive the rotating handle 5 to descend, drive the linkage shaft 6 to rotate by using the bevel gear disc 501, and the linkage shaft 6 drives the feed rack 302 to move forward in cooperation with the transmission gear 601, and push the movable clamp block 3 forward to perform pressing;

[0038] During this period, the movable clamp block 3 and the electric hydraulic cylinder 2 do not affect each other.

[0039] The specific usage mode and function of this embodiment:

[0040] In the present utility model, when in use, in accordance with Figure 1 the method, the overall pliers occupy a small space and are convenient to carry by hand;

[0041] If electric compression is required, Figure 3 In the above method, the hand bar 701 is rotated to one side, and the self-locking plate 702 cooperates with the spring lock 502 to self-lock and fix the hand bar 701, and the hand bar 701 is moved away from the bottom of the handle 103. At this time, the handle 103 can be held by hand to carry out construction;

[0042] The electric hydraulic cylinder 2 is controlled to extend and push the movable clamp block 3 close to the fixed clamp block 102 to press. After the electric hydraulic cylinder 2 is retracted, the U-shaped slide 301 automatically resets with the spring outside the spring guide rod 4 to move the movable clamp block 3 backward.

[0043] When the power is insufficient, you can choose manual drive. Figure 1 On the basis of this, the hand lever 701 is used to press the secondary rotating handle 7 downward, and then the rotating handle 5 is driven to descend, and the bevel gear disk 501 is used to drive the linkage shaft 6 to rotate. The linkage shaft 6 cooperates with the transmission gear 601 to drive the feed rack 302 to move forward, and the movable clamp block 3 is pushed forward, and pressing can be performed, during which the electric hydraulic cylinder 2 does not affect each other.

Claims

1. A portable hydraulic crimping pliers, comprising: A main pliers body (1), wherein a C-shaped jaw (101) is integrally provided on the front side of the main pliers body (1), and a fixed pliers block (102) is fixedly provided on the inner side of the jaw (101); a grip (103) is fixedly provided on the rear side of the main pliers body (1), and a power supply (104) is fixedly provided at the rear end of the grip (103), and a storage battery and a charger are provided inside the power supply (104), and a charging port is provided in the middle of the rear end of the power supply (104); the main pliers body (1) and the jaw (101) are connected at a sliding A movable jaw block (3) is provided, and the movable jaw block (3) can fit in contact with the fixed jaw block (102); an electric hydraulic cylinder (2) for advancing the movable jaw block (3) is fixedly provided inside the front side of the main jaw body (1); a U-shaped slide (301) is integrally provided below the rear side of the movable jaw block (3), and the U-shaped slide (301) slides inside the main jaw body (1); a rotating handle (5) is hingedly provided on the front side below the main jaw body (1), and a secondary rotating handle (7) is provided at the rear end of the rotating handle (5) for transverse rotation.

2. A portable hydraulic crimping pliers as claimed in claim 1, characterized in that: A circular groove for accommodating the telescopic end of the electric hydraulic cylinder (2) is provided on the rear side of the movable clamp block (3); the electric hydraulic cylinder (2) can contact the movable clamp block (3); and the movable clamp block (3) is not fixedly connected to the electric hydraulic cylinder (2).

3. A portable hydraulic crimping pliers as claimed in claim 1, characterized in that: The upper sides of the U-shaped slide (301) are flange structures, and the lower sides of the U-shaped slide (301) are fixedly provided with two groups of feeding racks (302).

4. A portable hydraulic crimping pliers as claimed in claim 1, characterized in that: A spring guide rod (4) is fixedly arranged on the inner front side of the main pliers body (1), a spring is arranged on the outer sleeve of the spring guide rod (4), and the spring guide rod (4) is limitedly slidably connected to the U-shaped slide frame (301).

5. The portable hydraulic crimping pliers according to claim 1, characterized in that: Conical toothed discs (501) are fixedly arranged on the inner walls of both sides of the hinge of the rotating handle (5); a spring lock (502) is slidably arranged at the lower end of the rotating handle (5) in cooperation with the spring rod.

6. A portable hydraulic crimping pliers as claimed in claim 5, characterized in that: Two sets of linkage shafts (6) are rotatably arranged at the front side of the bottom of the main pliers body (1); transmission gears (601) are fixedly arranged at the top of the bottom of the linkage shafts (6); the transmission gears (601) are slidably connected to the feed rack (302) on the same side; a bevel gear is arranged at the bottom end of the linkage shaft (6) to mesh with the bevel gear disc (501).

7. A portable hydraulic crimping pliers as claimed in claim 1, characterized in that: The secondary handle (7) is fixedly provided with a downwardly bent hand lever (701) on the outside; a self-locking plate (702) is fixedly provided at the bottom of the hinge shaft of the secondary handle (7); three groups of V-shaped grooves are opened on the outside of the secondary handle (7), and the three groups of V-shaped grooves are staggered at 90 degrees; the spring lock (502) can be fitted and clamped in the V-shaped groove.

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