CN216177148U - Positioning device for pipe cutting machine - Google Patents

Abstract

The utility model discloses a positioning device for a pipe cutting machine, which comprises a base, wherein a rotating block is arranged on the upper end surface of the base, the rotating block and the base are hinged through a hinge, semicircular grooves are formed in opposite side walls of the rotating block and the base, cavities are formed in the rotating block and the base, a pipeline body is arranged between the two semicircular grooves, a clamping mechanism for clamping the pipeline body is arranged between the cavity and the semicircular grooves, two symmetrically-arranged strip-shaped grooves are formed in the upper end surface of the base, and a limiting mechanism for limiting the rotation of the rotating block is arranged in each strip-shaped groove. According to the utility model, the fixed plates can push the moving rod and the moving plate to move upwards by pressing the rotating block downwards, and then the pipeline body is fixed between the two fixed plates under the action of the spring between the moving plate and the cavity, and the arrangement of the buffer plate between the two fixed plates can protect the outer wall of the pipeline hanging body from being damaged.

Description

Positioning device for pipe cutting machine

Technical Field

The utility model relates to the technical field of pipe cutting machines, in particular to a positioning device for a pipe cutting machine.

Background

The pipe cutter has the working principle that the air-pushing oil type mutual matching is adopted, the movement direction of the air pressure system is controlled by the electric system, the oil way is pushed to do linear reciprocating movement, and in the reciprocating movement, the movement of the air-oil way is controlled and changed according to signals detected by the limiting of the carriage, so that the expected feed route is achieved.

When using the pipe cutting machine to cut the pipeline among the prior art, generally all fix the pipeline through artifical handheld pipeline or through comparatively simple mode, the pipeline shake can appear when this kind of mode is cutting to make the initial cutting offset, cause the reduction of cutting unevenness and cutting accuracy, thereby reduced work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a positioning device for a pipe cutting machine.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a positioner for pipe cutting machine, includes the base, the up end of base is equipped with the turning block, it is articulated through the hinge between the turning block base, the half slot has all been seted up on the relative lateral wall of turning block and base, the cavity has all been seted up in turning block and the base, two be equipped with the pipeline body between the half slot, be equipped with the fixture that is used for carrying out the centre gripping to the pipeline body between cavity and the half slot, the bar groove that two symmetries set up is seted up to the up end of base, the bar inslot is equipped with and is used for rotating the turning block and carry out the restriction mechanism that restricts, be equipped with the actuating mechanism that is used for starting restriction mechanism between base and the turning block.

Preferably, fixture includes the movable plate of sliding connection between two inner walls of cavity, the lower terminal surface fixedly connected with carriage release lever that a plurality of equidistant settings of movable plate, the one end that the movable plate was kept away from to the carriage release lever runs through the sliding cavity and extends to the half slot, and is a plurality of the common fixedly connected with fixed plate of one end that the carriage release lever is located the half slot, be equipped with the spring that a plurality of equidistant settings between movable plate and the cavity, the spring housing is established on the outer wall of carriage release lever.

Preferably, the limiting mechanism comprises an electromagnetic armature fixedly connected to the bottom in the strip-shaped groove, a coil is sleeved on the outer wall of the electromagnetic armature, and two magnetic blocks which are symmetrically arranged and matched with the electromagnetic armature are fixedly connected to the lower end face of the rotating block.

Preferably, the starting mechanism comprises two symmetrically arranged mounting grooves formed in the upper end face of the base, conductive connectors mutually matched are fixedly connected to the inner bottom of each mounting groove and the lower end face of each rotating block, and the conductive connectors are electrically connected with the coils.

Preferably, a buffer plate is arranged below one end, far away from the moving rod, of the fixed plate, and the buffer plate is elastically connected with the fixed plate through a plurality of springs.

Preferably, the fixed plate and the buffer plate are both arc-shaped, and an anti-skid rubber layer is laid on the lower end face of the buffer plate.

The utility model has the beneficial effects that:

1. through setting up fixture, rotate through the turning block, make two fixed plates of two semicircular slots draw close, make when the outer wall contact of fixed plate and pipeline body, through the pushing down of turning block, can make the fixed plate push away the carriage release lever and shift up with the movable plate, under the effect of spring between rethread movable plate and the cavity, make the pipeline body fix between two fixed plates, the setting of buffer board between two fixed plates, the outer wall of pipeline body is not harmed in the protection.

2. Through setting up actuating mechanism and limiting mechanism, under the rotation effect through the hinge, make two conductive contact contacts between turning block and the mounting groove, make the circuit switch on to make the coil circular telegram, make the subsidiary magnetism of electromagnetic armature, under the cooperation of rethread electromagnetic armature and magnetic path, make the turning block firmly fix on the base, make the fixed plate more stable to the centre gripping of pipeline body, the phenomenon of avoiding appearing the cutting deviation takes place.

Drawings

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

FIG. 2 is a front view of the internal structure of the present invention;

fig. 3 is an enlarged view of the structure at a in fig. 2 according to the present invention.

In the figure: the device comprises a base 1, supporting legs 2, a semicircular groove 3, a moving rod 4, a fixing plate 5, a rotating block 6, a hinge 7, a conductive joint 8, a mounting groove 9, a strip-shaped groove 10, an electromagnetic armature 11, a coil 12, a cavity 13, a moving plate 14, a pipeline body 15 and a buffer plate 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and 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.

Referring to fig. 1-3, a positioning device for a pipe cutting machine, comprising a base 1, wherein a rotating block 6 is arranged on the upper end surface of the base 1, the rotating block 6 is hinged with the base 1 through a hinge 7, semicircular grooves 3 are respectively arranged on the opposite side walls of the rotating block 6 and the base 1, cavities 13 are respectively arranged in the rotating block 6 and the base 1, a pipeline body 15 is arranged between the two semicircular grooves 3, a clamping mechanism for clamping the pipeline body 15 is arranged between the cavities 13 and the semicircular grooves 3, the clamping mechanism comprises a moving plate 14 connected between the two inner walls of the cavity 13 in a sliding manner, a plurality of moving rods 4 arranged at equal intervals are fixedly connected to the lower end surface of the moving plate 14, one ends of the moving rods 4 far away from the moving plate 14 penetrate through the sliding cavity 13 and extend into the semicircular grooves 3, a fixed plate 5 is fixedly connected to one end of the plurality of moving rods 4 positioned in the semicircular grooves 3 together, a plurality of springs arranged at equal intervals are arranged between the moving plate 14 and the cavities 13, the spring sleeve is established on the outer wall of carriage release lever 4, rotates through turning block 6, makes two fixed plates 5 in two semicircular grooves 3 draw close together, and when the outer wall contact of fixed plate 5 and pipeline body 15 made, through the pushing down of turning block 6, can make fixed plate 5 push carriage release lever 4 and movable plate 14 and move up, and under the effect of the spring between rethread movable plate 14 and cavity 13, messenger pipeline body 15 was fixed between two fixed plates 5.

The bar groove 10 that two symmetries set up is seted up to base 1's up end, is equipped with in the bar groove 10 to be used for rotating the limiting mechanism who carries out the restriction to turning block 6, and limiting mechanism includes electromagnetic armature 11 of fixed connection bottom in bar groove 10, and the cover is equipped with coil 12 on electromagnetic armature 11's the outer wall, two symmetries of lower terminal surface fixedly connected with of turning block 6 set up and with electromagnetic armature 11 matched with magnetic path.

Be equipped with the starting mechanism who is used for carrying out the start-up to the limiting mechanism between base 1 and the turning block 6, starting mechanism is including seting up the mounting groove 9 that sets up at two symmetries of base 1 up end, the equal fixedly connected with of the lower terminal surface of the interior bottom of mounting groove 9 and turning block 6 conductive contact 8 of mutually supporting, electric connection between conductive contact 8 and the coil 12, under the rotation effect through hinge 7, make two conductive contact 8 contacts between turning block 6 and the mounting groove 9, make the circuit switch on, thereby make coil 12 circular telegram, make solenoid armature 11 attach magnetism, under the rethread solenoid armature 11 and the cooperation of magnetic path, make turning block 6 firmly fix on base 1, make the centre gripping of fixed plate 5 to pipeline body 15 more stable, avoid appearing the phenomenon of cutting deviation and take place.

A buffer plate 16 is arranged below one end of the fixed plate 5 far away from the moving rod 4, and the buffer plate 16 is elastically connected with the fixed plate 5 through a plurality of springs.

The fixed plates 5 and the buffer plate 16 are both arc-shaped, the anti-skid rubber layer is laid on the lower end face of the buffer plate 16, and the arrangement of the buffer plate 16 between the two fixed plates 5 protects the outer wall of the hanging pipeline body 15 from being damaged.

When the pipeline cutting device is used, the pipeline body 15 is placed in the upper semicircular groove 3 of the base 1, the rotating block 6 is rotated, the rotating block 6 drives the fixed plate 5 above to move downwards, when the fixed plate 5 and the buffer plate 16 are contacted with the outer wall of the pipeline body 15, the fixed plate 5 is extruded to move, so that the fixed plate 5 pushes the movable rods 4 and the movable plate 14 to move upwards, the pipeline body 15 is firmly fixed by the two fixed plates 5 under the action of the spring between the movable plate 14 and the cavity 13, when the rotating block 6 is contacted with the two conductive connectors 8 between the mounting grooves 9, a circuit is conducted, the coil 12 is electrified, the electromagnetic armature 11 is magnetized, and the rotating block 6 is stably fixed on the base 1 through the matching of the electromagnetic armature 11 and the magnetic blocks, so that the cutting stability is further improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (6)

1. A positioning device for a pipe cutting machine comprises a base (1) and is characterized in that, the upper end surface of the base (1) is provided with a rotating block (6), the rotating block (6) and the base (1) are hinged through a hinge (7), the opposite side walls of the rotating block (6) and the base (1) are both provided with semicircular grooves (3), a cavity (13) is arranged in each of the rotating block (6) and the base (1), a pipeline body (15) is arranged between the two semicircular grooves (3), a clamping mechanism for clamping the pipeline body (15) is arranged between the cavity (13) and the semicircular groove (3), the upper end surface of the base (1) is provided with two strip-shaped grooves (10) which are symmetrically arranged, a limiting mechanism for limiting the rotation of the rotating block (6) is arranged in the strip-shaped groove (10), and a starting mechanism for starting the limiting mechanism is arranged between the base (1) and the rotating block (6).

2. The positioning device for the pipe cutting machine according to claim 1, wherein the clamping mechanism comprises a moving plate (14) slidably connected between two inner walls of the cavity (13), a plurality of moving rods (4) arranged at equal intervals are fixedly connected to the lower end face of the moving plate (14), one ends of the moving rods (4) far away from the moving plate (14) penetrate through the sliding cavity (13) and extend into the semicircular groove (3), a plurality of fixing plates (5) are fixedly connected to one ends of the moving rods (4) located in the semicircular groove (3) together, a plurality of springs arranged at equal intervals are arranged between the moving plate (14) and the cavity (13), and the springs are sleeved on the outer wall of the moving rods (4).

3. The positioning device for the pipe cutting machine according to claim 2, wherein the limiting mechanism comprises an electromagnetic armature (11) fixedly connected to the bottom in the strip-shaped groove (10), a coil (12) is sleeved on the outer wall of the electromagnetic armature (11), and two magnetic blocks which are symmetrically arranged and matched with the electromagnetic armature (11) are fixedly connected to the lower end face of the rotating block (6).

4. The positioning device for the pipe cutting machine according to claim 3, wherein the actuating mechanism comprises two symmetrically arranged mounting grooves (9) formed in the upper end surface of the base (1), the inner bottom of each mounting groove (9) and the lower end surface of the corresponding rotating block (6) are fixedly connected with conductive connectors (8) which are matched with each other, and the conductive connectors (8) are electrically connected with the coils (12).

5. The positioning device for the pipe cutting machine according to claim 4, characterized in that a buffer plate (16) is arranged below one end of the fixed plate (5) far away from the moving rod (4), and the buffer plate (16) is elastically connected with the fixed plate (5) through a plurality of springs.

6. The positioning device for the pipe cutting machine according to claim 5, wherein the fixed plate (5) and the buffer plate (16) are both arc-shaped, and a non-slip rubber layer is laid on the lower end surface of the buffer plate (16).

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