CN213672160U - Hydraulic shearing pliers - Google Patents

Abstract

The utility model relates to a hydraulic tong technical field, more specifically the hydraulic pressure cutting nipper that says so. The movable clamp comprises a movable rod, a fixed rod, a U-shaped seat, a connecting block, a telescopic cylinder, a hydraulic cylinder, a lower module, a piston rod, a sliding plate, a movable clamp, a fixed clamp, an upper module, a side plate, a lifting handle and a spring. Its beneficial technological effect does the utility model discloses oil pressure in can the automatic adjustment pneumatic cylinder realizes the effect of automatically cropped, is equipped with the spring between two tonger, has reduced the vibrations that produce at the pincher fracture in-process, prevents that the tonger from damaging. The movable rod is hinged to the hydraulic cylinder, the hydraulic cylinder is fixedly connected to the fixed rod, the two U-shaped seats are fixedly connected to the lower ends of the movable rod and the fixed rod respectively, the two connecting blocks are rotatably connected to the two U-shaped seats respectively, the telescopic end and the fixed end of the telescopic cylinder are fixedly connected to the two connecting blocks respectively, the piston rod is connected to the hydraulic cylinder in a sliding mode, and the piston rod penetrates through the lower module and is fixedly connected to the sliding plate.

Description

Hydraulic shearing pliers

Technical Field

The utility model relates to a hydraulic tong technical field, more specifically the hydraulic pressure cutting nipper that says so.

Background

The utility model discloses a hydraulic clamp with the prior patent number of CN201821366745.X, which comprises a clamp body, wherein the clamp body is connected with a fixed handle, a movable handle is hinged on the clamp body, and a clamp head is arranged at the end part of the clamp body; the middle part of the clamp body is provided with a pump body, a hydraulic cavity communicated with an oil bag is arranged in the pump body, the hydraulic cavity is communicated with an oil inlet cavity, the oil inlet cavity is communicated with a piston assembly, an oil return channel communicated with the piston assembly and the oil bag is arranged in the pump body, a hollow oil return seat is arranged on the oil return channel, a sealing element for sealing an upper port of the oil return seat is arranged in the oil return seat, a positioning hole communicated with the oil return channel is formed in the clamp body, the sealing element penetrates through the positioning hole to extend out of the clamp body, and a connecting rod for driving the sealing element to slide is rotatably arranged on; the hydraulic tong has the advantages of facilitating pressure relief of workers and reducing accidental pressure relief of the hydraulic tong during operation. However, this device cannot automatically adjust the oil pressure in the hydraulic cylinder, thereby achieving automatic shearing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a hydraulic pressure cutting nippers, its beneficial effect does the utility model discloses oil pressure in can the automatic adjustment pneumatic cylinder realizes the effect of automatically cropped.

The purpose of the utility model is realized through the following technical scheme:

a hydraulic shearing pliers comprises a moving rod, a fixed rod, U-shaped seats, connecting blocks, a telescopic cylinder, a hydraulic cylinder, a lower module, a piston rod, a sliding plate, a movable pliers, a fixed pliers, an upper module, a side plate, a lifting handle and a spring, wherein the moving rod is hinged to the hydraulic cylinder, the hydraulic cylinder is fixedly connected to the fixed rod, the two U-shaped seats are respectively and fixedly connected to the lower ends of the moving rod and the fixed rod, the two connecting blocks are respectively and rotatably connected to the two U-shaped seats, the telescopic end and the fixed end of the telescopic cylinder are respectively and fixedly connected to the two connecting blocks, the piston rod is slidably connected in the hydraulic cylinder, the piston rod penetrates through the lower module and is fixedly connected to the sliding plate, the lower module is fixedly connected to the hydraulic cylinder, the sliding plate is slidably connected to the side plate, the upper module and the lower module are respectively and fixedly connected to, the two springs are respectively and fixedly connected between the upper module and the sliding plate, and the lifting handle is fixedly connected to the side plate.

The lower end of the moving rod is provided with an anti-skid sleeve.

The lower end of the fixed rod is provided with an anti-skid sleeve.

And the side plate is provided with a limiting sliding groove.

The central lines of the movable clamp and the fixed clamp are collinear.

And a sealing rubber ring is arranged at the upper end of the hydraulic cylinder.

The utility model relates to a hydraulic pressure cutting nipper's beneficial effect does:

the utility model relates to a hydraulic pressure cutting pliers, the utility model discloses oil pressure in can the automatic adjustment pneumatic cylinder realizes automatic cutout's effect, is equipped with the spring between two tonger, has reduced the vibrations that produce at the disconnected in-process of pincers, prevents that the tonger from damaging.

Drawings

Fig. 1 is a schematic structural view of a hydraulic cutting nipper of the present invention;

fig. 2 is a schematic structural diagram of a hydraulic cutting nipper.

In the figure: a travel bar 1; a fixing rod 2; a U-shaped seat 3; a connecting block 4; a telescopic cylinder 5; a hydraulic cylinder 6; a lower module 7; a piston rod 8; a slide plate 9; moving the pliers (10); a fixed pincer 11; an upper module 12; side plates 13; a carrying handle 14; and a spring 15.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

The present invention will be described in further detail with reference to the accompanying fig. 1-2 and the specific implementation method.

The first embodiment is as follows:

the embodiment is described below with reference to fig. 1-2, and a hydraulic cutting nipper comprises a moving rod 1, a fixed rod 2, a U-shaped seat 3, connecting blocks 4, a telescopic cylinder 5, a hydraulic cylinder 6, a lower die block 7, a piston rod 8, a sliding plate 9, a movable nipper 10, a fixed nipper 11, an upper die block 12, a side plate 13, a handle 14, and a spring 15, wherein the moving rod 1 is hinged to the hydraulic cylinder 6, the hydraulic cylinder 6 is fixedly connected to the fixed rod 2, the two U-shaped seats 3 are respectively and fixedly connected to the lower ends of the moving rod 1 and the fixed rod 2, the two connecting blocks 4 are respectively and rotatably connected to the two U-shaped seats 3, the telescopic end and the fixed end of the telescopic cylinder 5 are respectively and fixedly connected to the two connecting blocks 4, the piston rod 8 is slidably connected in the hydraulic cylinder 6, the piston rod 8 penetrates through the lower die block 7 and is, the sliding plate 9 is connected to the side plate 13 in a sliding mode, the upper module 12 and the lower module 7 are respectively fixedly connected to two ends of the side plate 13, the movable clamp 10 is fixedly connected to the sliding plate 9, the fixed clamp 11 is fixedly connected to the upper module 12, the two springs 15 are respectively fixedly connected between the upper module 12 and the sliding plate 9, and the handle 14 is fixedly connected to the side plate 13. The metal will be cut off to portable handle 14 and is put between removal pincers 10 and fixed pincers 11, telescopic cylinder 5 starts the operation, make movable rod 1 and fixed pole 2 can move in opposite directions or dorsad, through the angle incessantly change between movable rod 1 and the fixed pole 2, the other end of movable rod 1 is articulated with piston rod 8 in the pneumatic cylinder 6, when the rotation that the movable rod 1 does not stop, can make piston rod 8 incessantly slide in pneumatic cylinder 6, thereby change the oil pressure in pneumatic cylinder 6, make the hydraulic oil in pneumatic cylinder 6 promote piston rod 8 rebound, promote slide 9 and slide on curb plate 13, make removal pincers 10 rebound, cut off the metal through the cooperation with fixed pincers 11, two springs 15 compress, the vibrations that have reduced the in-process of cutting off.

The second embodiment is as follows:

the present embodiment will be described with reference to fig. 1-2, wherein the lower end of the moving rod 1 is provided with an anti-slip sleeve. The device is convenient to hold.

The third concrete implementation mode:

the present embodiment is described below with reference to fig. 1-2, wherein the lower end of the fixing rod 2 is provided with an anti-slip sleeve. The device is convenient to hold.

The fourth concrete implementation mode:

in the following, referring to fig. 1-2, the side plate 13 is provided with a limit sliding groove. The slide plate 9 is prevented from being displaced when sliding on the side plate 13.

The fifth concrete implementation mode:

the present embodiment will now be described with reference to figures 1-2, wherein the centre lines of the moving and fixed jawsets 10, 11 are co-linear. Avoid cutting off the metal in a staggered way and damage the pliers.

The sixth specific implementation mode:

in the following, referring to fig. 1-2, the present embodiment will be described, wherein the upper end of the hydraulic cylinder 6 is provided with a sealing rubber ring. Preventing the hydraulic oil from flowing out.

The utility model discloses a theory of operation: when the device is used, the metal to be cut is placed between the movable clamp 10 and the fixed clamp 11 by the hand-held handle 14, the telescopic cylinder 5 is started to operate, the movable rod 1 and the fixed rod 2 can move oppositely or reversely, so that the movable rod 1 can move repeatedly relative to the fixed rod 2, hydraulic oil in the hydraulic cylinder 6 pushes the piston rod 8 to move upwards, the sliding plate 9 is pushed to slide on the side plate 13, the movable clamp 10 moves upwards, the metal is cut by matching with the fixed clamp 11, and the two springs 15 are compressed, so that vibration generated in the cutting process is reduced.

Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or replacements made by the person skilled in the art within the scope of the present invention also belong to the protection scope of the present invention.

Claims (6)

1. The utility model provides a hydraulic pressure cutting nippers, includes carriage release lever (1), dead lever (2), U type seat (3), connecting block (4), telescopic cylinder (5), pneumatic cylinder (6), lower module (7), piston rod (8), slide (9), removal tong (10), fixed tong (11), upper module (12), curb plate (13), carrying handle (14) and spring (15), its characterized in that: the movable rod (1) is hinged on the hydraulic cylinder (6), the hydraulic cylinder (6) is fixedly connected on the fixed rod (2), the two U-shaped seats (3) are respectively and fixedly connected at the lower ends of the movable rod (1) and the fixed rod (2), the two connecting blocks (4) are respectively and rotatably connected on the two U-shaped seats (3), the telescopic end and the fixed end of the telescopic cylinder (5) are respectively and fixedly connected on the two connecting blocks (4), the piston rod (8) is slidably connected in the hydraulic cylinder (6), the piston rod (8) penetrates through the lower module (7) and is fixedly connected on the sliding plate (9), the lower module (7) is fixedly connected on the hydraulic cylinder (6), the sliding plate (9) is slidably connected on the side plate (13), the upper module (12) and the lower module (7) are respectively and fixedly connected at the two ends of the side plate (13), and the movable clamp (10) is fixedly connected on the sliding plate, the fixed clamp (11) is fixedly connected to the upper module (12), the two springs (15) are respectively and fixedly connected between the upper module (12) and the sliding plate (9), and the handle (14) is fixedly connected to the side plate (13).

2. A hydraulic cutting nipper as set forth in claim 1, wherein: the lower end of the moving rod (1) is provided with an anti-skid sleeve.

3. A hydraulic cutting nipper as set forth in claim 1, wherein: the lower end of the fixed rod (2) is provided with an anti-skid sleeve.

4. A hydraulic cutting nipper as set forth in claim 1, wherein: and the side plate (13) is provided with a limiting sliding groove.

5. A hydraulic cutting nipper as set forth in claim 1, wherein: the central lines of the movable clamp (10) and the fixed clamp (11) are collinear.

6. A hydraulic cutting nipper as set forth in claim 1, wherein: and a sealing rubber ring is arranged at the upper end of the hydraulic cylinder (6).

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