CN219945854U - Disconnecting pipe sealing pliers - Google Patents

Abstract

The utility model discloses a disconnecting pipe-sealing pliers, which comprises pliers heads, female dies and male dies, wherein the pliers heads are provided with sliding grooves, one ends of the sliding grooves extend and are communicated with shearing notches, the shearing notches are used for bearing a tubular object to be sheared, the other ends of the sliding grooves are rotatably provided with auxiliary force arms, the female dies are arranged at one ends of the shearing notches far away from the sliding grooves, the side surfaces of the female dies, facing the sliding grooves, are provided with first grooves, the central positions of the female dies, corresponding to the first grooves, are provided with second grooves, the male dies are slidably arranged in the sliding grooves, one ends of the male dies, close to the grooves, are provided with tool bits corresponding to the female dies, the tool bits extend into the shearing notches, one sides of the tool bits, facing the female dies, are provided with triangular protrusions matched with the second grooves, one ends of the male dies, far away from the female dies, are rotatably connected with main force arms, and the main force arms are rotatably connected with the auxiliary force arms, so that the triangular protrusions can be embedded into the second grooves to shear the tubular object to be sheared.

Description

Disconnecting pipe sealing pliers

Technical Field

The utility model relates to the technical field of machinery, in particular to a disconnecting pipe-sealing pliers.

Background

In the medical and pharmaceutical fields, the pipelines of the silicone tubes on the equipment and the liquid storage bag are sometimes required to be disconnected, under the normal condition, the place where the pipelines are to be disconnected is generally sleeved with a sealing ring, namely a metal ring, the metal ring is sleeved on the silica gel tube, the metal ring is clamped by utilizing the characteristic that the metal is not easy to rebound after being deformed, then the silica gel tube in the metal ring is deformed along with the metal ring, namely the metal ring is extruded and pressed, the pipelines on two sides of the metal ring are not communicated, at the moment, the metal ring is sheared, namely the aseptic sealing disconnection of the silicone tube is completed, and at present, a special disconnection tube sealing pliers are used for disconnecting the silica gel tube with the metal ring, but the operation transmission structure in the current majority of disconnection tube sealing pliers is single, so that a user operates in the using process more hard.

Disclosure of Invention

In view of the above-mentioned problems, an object of the present utility model is to provide a breaking and unsealing pipe wrench which can solve the problems set forth in the background art.

In order to achieve the above object, the present utility model provides a disconnecting pipe-sealing pliers comprising:

the clamp head is provided with a sliding groove, one end of the sliding groove extends and is communicated with a shearing notch, the shearing notch is used for bearing a tubular object to be sheared, and the other end of the sliding groove is rotatably provided with a secondary force arm;

the female die is arranged at one end, far away from the sliding groove, of the shearing notch, a first groove is formed in the side face, facing the sliding groove, of the female die, and a second groove is formed in the central position, corresponding to the first groove, of the female die;

the male die is arranged in the sliding groove in a sliding manner, one end, close to the groove, of the male die is provided with a tool bit corresponding to the female die, the tool bit extends into the shearing notch, one side, facing the female die, of the tool bit is provided with triangular protrusions matched with the second groove, one end, far away from the female die, of the male die is rotationally connected with a main force arm, the main force arm is rotationally connected with an auxiliary force arm, so that the main force arm can be rotated to enable the male die to be far away from or close to the female die to slide, and the triangular protrusions are embedded into the second groove to shear a tubular object to be sheared.

Through the link mechanism that sets up a plurality of arm of force and constitute for the transmission structure of breaking and unsealing the breakout tongs has higher structural strength and better force conduction efficiency, and then makes the disconnection pipe sealing pliers have better maneuverability, makes personnel operate more convenient, more high-efficient, and then has increased the cutting efficiency and the cutting accuracy of breaking and unsealing the breakout tongs.

In some embodiments, the punch further comprises a reset mechanism disposed at an end of the bit remote from the die.

Through setting up canceling release mechanical system for break off the pipe-sealing pliers and cut off the pointed end on the front knife head of tubular object to cut can retract the default position, and then make the tool bit be covered by the clamp plate, thereby can play the function of preventing tong, preventing pressing from both sides pipe and protection tool bit.

In some embodiments, the return mechanism is provided with a return groove, a supporting piece is fixed in the return groove, the supporting piece extends into the return groove, an elastic piece in a compressed state is arranged on one side, close to the main force arm, of the supporting piece, and one end, away from the supporting piece, of the elastic piece abuts against the groove wall of the return groove.

The first fixing piece and the second fixing piece can be fully contacted when the first fixing piece and the second fixing piece are connected in a rotating mode, and therefore the clamping area can be closed.

In some embodiments, two sides of the first groove are provided with groove walls extending towards the sliding groove, two groove walls are arranged in parallel, and the two groove walls are provided with wire-overlapping grooves.

The arrangement of the wire-lapping groove ensures that the tubular object to be sheared can be stably placed in the wire-lapping groove, thereby providing powerful guarantee for the process of stably cutting the tubular object to be sheared.

In some embodiments, a first press-sealing protrusion is respectively arranged between the corresponding second groove and the two groove walls in the first groove, and the two first press-sealing protrusions extend to be equal in length;

the cutter head is provided with a triangular bulge corresponding to the cutter head, and the triangular bulge is provided with a first press seal bulge corresponding to the cutter head.

Through setting up the protruding cooperation structure of first press seal protruding and second press seal protruding, make the tubular product that waits to cut can once only accomplish the work of sealing and disconnection.

In some embodiments, one end of the main force arm, which is close to the male die, comprises a driving force arm, and two ends of the driving force arm are respectively connected with the male die and the auxiliary force arm in a rotating way.

In some embodiments, the main arm of force is provided with a rotatable opening stop, and one end of the auxiliary arm of force, which is correspondingly connected with the driving arm of force, is provided with a limiting protrusion, and the limiting protrusion corresponds to the opening stop.

Through setting up and opening the dog and rotate to suitable position and then support spacing arch, ensure when the pipe tongs of cutting open is not used, sharp-pointed triangle-shaped arch can imbed in the second recess to personnel's safety and play the effect of protection tool bit.

In some embodiments, a pressing plate is disposed on the jaw corresponding to the sliding groove, and one end of the pressing plate, which is close to the female die, extends to the shearing notch.

When the cutter head is retracted to a preset position, the sharp ends of the triangular protrusions can be covered by the press plate, so that the functions of preventing clamping hands, preventing clamping pipes and protecting the cutter head can be achieved.

In some embodiments, a stopper is provided on a side of the pressure plate adjacent to the driving force arm.

In some embodiments, a limiting groove is further formed in the bottom of the shearing notch, a sliding block is arranged at one end, close to the male die, of the male die, and the sliding block faces the limiting groove and extends into the limiting groove.

Compared with the prior art, the disconnecting and tube sealing clamp provided by the utility model has the following beneficial effects:

1. according to the pipe cutting and sealing pliers, the connecting rod mechanism formed by the plurality of force arms is arranged, so that the pipe cutting and sealing pliers have higher structural strength and better operability, so that personnel can operate more conveniently and efficiently, and the cutting efficiency and the cutting precision of the pipe cutting and sealing pliers are further improved;

2. according to the pipe cutting and unsealing pliers, the reset mechanism is arranged, so that the cutter head of the pipe cutting and unsealing pliers can retract to the preset position before cutting a tubular object to be cut, the sharp end of the triangular bulge is further covered by the pressing plate, and the functions of preventing clamping hands, preventing clamping pipes and protecting the cutter head can be achieved.

Drawings

The above features, technical features, advantages and implementation of the present utility model will be further described in the following description of preferred embodiments with reference to the accompanying drawings in a clear and easily understood manner.

Fig. 1 is a schematic perspective view of a breakout tongs according to a preferred embodiment of the present utility model;

FIG. 2 is a schematic perspective view of a binding clip according to a preferred embodiment of the present utility model;

fig. 3 is a schematic side sectional structure of a binding clip of a preferred embodiment of the present utility model.

Reference numerals illustrate:

the clamp head 10, the auxiliary force arm 20, the main force arm 30, the male die 40, the triangular bulge 41, the second press seal bulge 42, the sliding block 43, the supporting piece 44, the elastic piece 45, the female die 50, the second groove 51, the first press seal bulge 52, the wire-overlapping groove 53, the pressing plate 60, the limiting block 61, the opening stop 70, the limiting bulge 80 and the supporting force arm 90.

Detailed Description

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following description will explain the specific embodiments of the present utility model with reference to the accompanying drawings. It is evident that the drawings in the following description are only examples of the utility model, from which other drawings and other embodiments can be obtained by a person skilled in the art without inventive effort.

For simplicity of the drawing, only the parts relevant to the utility model are schematically shown in each drawing, and they do not represent the actual structure thereof as a product. Additionally, in order to simplify the drawing for ease of understanding, components having the same structure or function in some of the drawings are shown schematically with only one of them, or only one of them is labeled. Herein, "a" means not only "only this one" but also "more than one" case.

In this context, it should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, unless explicitly stated or limited otherwise; the mechanical connection can be realized, and the electric welding connection can be realized; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In addition, in the description of the present utility model, the terms "first," "second," and the like are used merely to distinguish between descriptions and are not to be construed as indicating or implying relative importance.

In one embodiment, referring to fig. 1 and 2 of the present disclosure, the breaking tube sealing pliers provided by the present disclosure are generally used for sealing and breaking a silicone tube, where the breaking tube sealing pliers include a pliers head 10, a female die 50 and a male die 40, a sliding groove is formed on the pliers head 10, one end of the sliding groove extends and is communicated with a shearing notch, the shearing notch is used for bearing a tubular object to be sheared, an auxiliary force arm 20 is rotatably disposed at the other end of the sliding groove, the female die 50 is disposed at one end of the shearing notch far from the sliding groove, a first groove is formed on a side surface of the female die 50 facing the sliding groove, a second groove 51 is disposed at a central position of the female die 50 corresponding to the first groove, a male die 40 is slidably disposed in the sliding groove, a tool bit corresponding to the female die 50 is disposed at one end of the male die 40, the tool bit extends into the shearing notch, a triangular protrusion 41 matched with the second groove 51 is disposed at one side of the tool bit facing the female die 50, one end of the male die 40 far from the female die 50 is rotatably connected with the main force arm 30, and the main force arm 30 is rotatably connected with the auxiliary force arm 20, so that the main force arm 30 can be rotated to enable the male die 40 to be far from or close to the female die to the second groove to shear the tubular object to be sheared, and the second protrusion 41 is enabled to be embedded into the triangular protrusion.

Specifically, an installation groove matched with the female die 50 is formed on one side of the clamp head 10 where the female die 50 is installed, the female die 50 is embedded into the installation groove, the female die 50 is fixed through bolts, the first groove can be opposite to the sliding groove, a tubular object to be cut generally refers to a silicone hose sleeved with a sealing ring, the silicone hose is placed in a cutting notch, the main force arm 30 is driven to enable the tip of the triangular bulge 41 to cut into the tube body from the side face of the cut tubular object, and then the tube body is cut into the second groove 51 by the tip of the triangular bulge 41, the triangular structure of the triangular bulge 41 enables the tip of the triangular bulge 41 to be sharper, so that the silicone hose can be cut off more smoothly and rapidly, the structural shape of the triangular bulge 41 can be a right triangle or an acute triangle, the specific triangular bulge 41 is determined according to practical situations, in addition, when the cut-off tube sealing clamp is in a completely closed state, the lower tool bit can be made of any one of alloy material or stainless steel, and the specific material is determined according to practical requirements.

In one embodiment, with reference to fig. 1 of the foregoing embodiment, the male die 40 further includes a reset mechanism disposed at an end of the tool bit remote from the female die 50.

Specifically, the reset mechanism is used for pulling the tool bit back to a preset position, so that the tool bit can be positioned in the surrounding range of the reset mechanism before the device cuts the tubular object to be cut.

In one embodiment, on the basis of the above embodiment, referring to fig. 3 of the specification, the reset mechanism is provided with a reset groove, a support member 44 is fixed in the reset groove, the support member 44 extends into the reset groove, one side of the support member 44, which is close to the main force arm 30, is provided with an elastic member 45 in a compressed state, and one end of the elastic member 45, which is far away from the support member 44, abuts against the groove wall of the reset groove.

Specifically, the supporting member 44 may be a supporting block, the width of the supporting member may be exactly integrated into the return groove, the elastic member 45 may be in a stretched state and disposed on a side of the supporting member 44 near the cutter head, and one end of the elastic member 45 away from the supporting member 44 abuts against a groove wall of the return groove, so that under the pull-back action of the elastic member 45, the cutter head can be driven to be pulled back to a preset position, and it is noted that the elastic member 45 may be a spring.

In one embodiment, referring to fig. 2 of the specification, two sides of the first groove are provided with groove walls extending towards the sliding groove, and the two groove walls are arranged in parallel and are provided with wire-overlapping grooves 53.

Specifically, the contour of the slot edge of the wire-overlapping slot 53 may be circular arc, so that the tubular object to be cut can be just placed in the wire-overlapping slot 53, and the notch of the wire-overlapping slot 53 may be slightly smaller than the maximum width of the notch, so as to ensure that the tubular object to be cut can be stably placed in the wire-overlapping slot 53, thereby providing a powerful support for the process of stably cutting the tubular object to be cut, and it should be noted that the contour of the slot edge of the wire-overlapping slot 53 may also be trapezoid, the upper bottom edge corresponds to the notch of the wire-overlapping slot 53, and the contour of the slot edge of the wire-overlapping slot 53 may also be in other shapes, which is not limited herein.

In one embodiment, referring to fig. 2 of the specification, first press seal protrusions 52 are respectively disposed between the corresponding second groove 51 in the first groove and the two groove walls, and the lengths of the two first press seal protrusions 52 are equal;

the cutter head is provided with second press seal bulges 42 on two sides corresponding to the triangular bulges 41 respectively, and the second press seal bulges 42 correspond to the first press seal bulges 52.

Specifically, when the triangular bulge 41 is embedded into the second groove 51 and continues to be deep, the first press seal bulge 52 and the second press seal bulge 42 are in contact with the sealing ring to further clamp and press the sealing ring, meanwhile, when the female die 50 and the male die 40 are closed, the two first press seal bulges 52 of the female die 50 and the two second press seal bulges 42 of the male die 40 are used for extruding the sealing ring to deform the sealing ring, so that the sealing tightness of the sealing ring is effectively enhanced, at the moment, the tip of the triangular bulge 41 is pressed on the sealing ring, the tip of the triangular bulge is embedded into the second groove 51 of the female die 50, so that the sealing ring is cut off, further, the tip shears a silicone hose, and the cut-off two ends of the sealing ring are further deformed under the clamping and pressing action of the two groups of the first press seal bulges 52 and the second press seal bulges 42, so that the silicone tube in the cut-off two sections of the sealing ring is sealed, and the device can finish sealing and cutting-off the silicone tube once.

In one embodiment, referring to fig. 1 of the drawings, the end of the main arm 30 adjacent to the punch 40 includes a drive arm, the ends of which are rotatably connected to the punch 40 and the auxiliary arm 20, respectively.

Specifically, the auxiliary force arm 20 is rotatably connected to the clamp head 10 through a rotation shaft, the main force arm 30 further comprises a handle arm, the transmission force arm and the handle arm are connected to form the main force arm 30 at a certain folding angle, a smaller included angle formed by the transmission force arm and the handle arm is preferably oriented to the rotation shaft, so that the whole appearance of the equipment is more compact, in addition, the clamp head 10 is fixedly connected with a fixed force arm corresponding to the other side of the handle arm, so that a person can operate the breaking and unsealing pipe wrench more conveniently, the person rotates the main force arm 30 and has a supporting force arm 90, the operability of the breaking and unsealing pipe wrench is more convenient and labor-saving, and the part of the handle arm of the main force arm 30 and the part of the fixed force arm are encapsulated.

In one embodiment, referring to fig. 1 and 2 of the specification, a rotatable opening stop 70 is provided on the main arm 30, and a limit protrusion 80 is provided on an end of the auxiliary arm 20 corresponding to the end to which the transmission arm is connected, where the limit protrusion 80 corresponds to the opening stop 70.

Specifically, the opening stop 70 may be composed of a wrench and a stop lever, the stop lever is rotatably disposed on the main arm 30 through a rotation shaft, and one end of the stop lever away from the rotation shaft corresponds to one side of the stop protrusion 80 close to the opening stop 70, so that when the stop lever rotates to a proper position, the stop lever abuts against the stop protrusion 80, and further the driving force arm cannot rotate, thereby ensuring that the triangular protrusion 41 can be embedded into the second groove 51 when the disconnecting pipe-sealing pliers are not used, and further ensuring personnel safety and protecting the tool bit.

In one embodiment, referring to fig. 1 of the drawings, the clamp head 10 is provided with a pressing plate 60 on a corresponding sliding groove, and one end of the pressing plate 60 near the female die 50 extends to the shearing notch.

Specifically, the length that clamp plate 60 extended away can cover the tool bit of breaking open the pipe tongs before waiting to cut the tubular product and cut, do not surpass the cell wall to first recess simultaneously, preferably, the both sides that clamp plate 60 corresponds the sliding tray both sides cell wall all correspond and are provided with spacing protrusion, the spacing groove has all been seted up to the both sides cell wall of sliding tray, spacing protrusion 80 card goes into the spacing groove and then makes clamp plate 60 can set up in the top of sliding tray firmly, in addition, runs through clamp plate 60, support piece 44 simultaneously through a long enough fixing bolt, and then further fixed clamp plate 60.

In one embodiment, referring to fig. 2 of the specification, a stopper 61 is provided on a side of the pressing plate 60 near the transmission arm.

Specifically, the side of the limiting block 61 near the driving force arm includes two planes corresponding to the angle of the driving force arm when pulled to the maximum and the angle of the idle state, respectively, so as to inhibit the main force arm 30 from moving upwards under the action of the elastic member 45.

In one embodiment, referring to fig. 3 of the specification, a limiting groove is further formed in the bottom of the cutting notch, and a slider 43 is disposed on one end, close to the male die 40, of the male die 40, where the slider 43 faces the limiting groove and extends into the limiting groove.

Specifically, by setting the slider 43 to slide in the limiting groove, further continued resetting of the resetting mechanism and excessive embedding of the triangular protrusions 41 into the second grooves 51 are limited, so that the damage condition of the parts is caused.

It should be noted that the above embodiments can be freely combined as needed. The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.

Claims (10)

1. A disconnect tube sealing clamp, comprising:

the clamp head is provided with a sliding groove, one end of the sliding groove extends and is communicated with a shearing notch, the shearing notch is used for bearing a tubular object to be sheared, and the other end of the sliding groove is rotatably provided with a secondary force arm;

the female die is arranged at one end, far away from the sliding groove, of the shearing notch, a first groove is formed in the side face, facing the sliding groove, of the female die, and a second groove is formed in the central position, corresponding to the first groove, of the female die;

the male die is arranged in the sliding groove in a sliding manner, one end, close to the groove, of the male die is provided with a tool bit corresponding to the female die, the tool bit extends into the shearing notch, one side, facing the female die, of the tool bit is provided with triangular protrusions matched with the second groove, one end, far away from the female die, of the male die is rotationally connected with a main force arm, the main force arm is rotationally connected with an auxiliary force arm, so that the main force arm can be rotated to enable the male die to be far away from or close to the female die to slide, and the triangular protrusions are embedded into the second groove to shear a tubular object to be sheared.

2. The breakout tongs of claim 1 wherein,

the male die further comprises a reset mechanism, and the reset mechanism is arranged at one end, far away from the female die, of the cutter head.

3. The breakout tongs of claim 2 wherein,

the return mechanism is provided with a return groove, a supporting piece is fixed in the return groove and extends into the return groove, an elastic piece in a compressed state is arranged on one side, close to the main force arm, of the supporting piece, and one end, away from the supporting piece, of the elastic piece abuts against the groove wall of the return groove.

4. The breakout tongs of claim 3 wherein,

the both sides of first recess all are provided with the orientation the cell wall that the sliding tray extends, two cell wall parallel arrangement just all sets up the wire casing.

5. The breakout tongs of claim 4 wherein,

a first press sealing protrusion is arranged in the first groove and between the corresponding second groove and the two groove walls, and the extending lengths of the two first press sealing protrusions are equal;

the cutter head is provided with a triangular bulge corresponding to the cutter head, and the triangular bulge is provided with a first press seal bulge corresponding to the cutter head.

6. The breakout tongs of any one of claims 1-5, wherein,

the one end of the main force arm, which is close to the male die, comprises a driving force arm, and two ends of the driving force arm are respectively connected with the male die and the auxiliary force arm in a rotating way.

7. The breakout tongs of claim 6 wherein,

the main arm of force is provided with rotatable opening dog, the pair of arm of force corresponds the one end of connecting the transmission arm of force is provided with spacing arch, spacing arch with opening dog corresponds.

8. The breakout tongs of claim 7 wherein,

the clamp head corresponds to the sliding groove and is provided with a pressing plate, and one end, close to the female die, of the pressing plate extends to the shearing notch.

9. The breakout tongs of claim 8 wherein,

and a limiting block is arranged on one side of the pressing plate, which is close to the transmission power arm.

10. The breakout tongs of any one of claims 7-9, wherein,

the bottom of the shearing notch is also provided with a limiting groove, one end, close to the male die, of the male die is provided with a sliding block, and the sliding block faces the limiting groove and extends into the limiting groove.