CN214349198U - Aluminum pipe flanging die - Google Patents

Abstract

The utility model discloses an aluminum pipe flanging die, including the lower mould of fixed connection in the base upper end, base upper end fixedly connected with L type pole, L type pole upper end fixedly connected with hydraulic cylinder, the last mould of hydraulic cylinder expansion end fixedly connected with, two semi-circular grooves have been seted up, two to lower mould upper end and last mould lower extreme symmetry a plurality of draw-in grooves have been seted up to semi-circular groove inner wall symmetry, lower mould lateral wall threaded connection has the screw rod, screw rod one end runs through the lower mould lateral wall and is had the baffle in the swivelling joint, the lower mould lateral wall is seted up flutedly, the recess inner wall rotates and is connected with the lead screw. The utility model discloses a motor rotates and drives the lead screw and rotate, and then drives the slider and slide right at the lead screw lateral wall, and then makes the connecting rod drive the montant and move down, and then drives the arc and shift up, and the aluminum pipe after the turn-ups is ejecting, and the manual work of being convenient for is taken out it, has avoided the emergence of incident, and has accelerated production efficiency.

Description

Aluminum pipe flanging die

Technical Field

The utility model relates to a turn-ups mould technical field especially relates to an aluminum pipe turn-ups mould.

Background

At present, the aluminum pipe needs to be flanged in the production process of the aluminum pipe, hydraulic bulging is mostly adopted at present, and the aluminum pipe needs to be flanged after being clamped in a die in the hydraulic bulging process.

The length of a clamping groove in a flanging die of an aluminum pipe is fixed at present, namely, flanging treatment can be only carried out on the aluminum pipe with a specific length, so that different dies are needed for aluminum pipes with different lengths, switching back and forth is not only troublesome, production cost is increased, the aluminum pipe needs to be manually taken out after flanging is carried out on the aluminum pipe at present, but the aluminum pipe is clamped in a lower die easily after being stressed, people need to buckle the aluminum pipe, danger is high, and flanging efficiency of the aluminum pipe is influenced.

Based on this, the utility model provides an aluminum pipe flanging dies.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an aluminum pipe flanging die.

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

the utility model provides an aluminum pipe flanging die, includes the lower mould of fixed connection in the base upper end, base upper end fixedly connected with L type pole, L type pole upper end fixedly connected with hydraulic cylinder, hydraulic cylinder expansion end fixedly connected with goes up the mould, two semi-circular grooves have been seted up to lower mould upper end and last mould lower extreme symmetry, two a plurality of draw-in grooves have been seted up to semi-circular groove inner wall symmetry, lower mould lateral wall threaded connection has the screw rod, screw rod one end runs through the lower mould lateral wall and is rotationally connected with the baffle, the lower mould lateral wall is seted up flutedly, the recess inner wall rotates and is connected with the lead screw, lower mould lateral wall fixedly connected with drive lead screw pivoted motor, install on the lead screw and carry out ejecting ejection mechanism to the aluminum pipe of semi-circular inslot.

Preferably, ejection mechanism includes threaded connection at the lateral wall of the lead screw a plurality of sliders, and is a plurality of the slider upper end all rotates and is connected with the connecting rod, a plurality of arcs have been seted up to the half slot inner wall, and is a plurality of arc inner wall sliding connection has the arc, arc lower extreme fixedly connected with montant, the montant lower extreme runs through the lower mould lateral wall and extends to in the recess, the montant lower extreme is kept away from the one end rotation of slider with the connecting rod and is connected.

Preferably, the length of the vertical rod is greater than that of the connecting rod, and the connecting rod and the vertical rod are both made of stainless steel materials.

Preferably, one end of the screw rod, which is far away from the baffle, is fixedly connected with a hand wheel, and a rubber anti-slip sleeve is sleeved on the side wall of the hand wheel.

Preferably, a plurality of the sliding blocks are connected with the inner wall of the groove in a sliding mode.

Preferably, the lower end of the base is fixedly connected with the ground through a support column.

The utility model discloses following beneficial effect has:

1. by arranging the clamping groove, the screw rod and the baffle plate, the screw rod is rotated to enable the baffle plate to slide in the semicircular groove, one ends of the aluminum pipes can be abutted, so that the aluminum pipes with different lengths can be flanged, after one end of each aluminum pipe is flanged, the flanged edge of each aluminum pipe is placed into the clamping groove, and the other end of each aluminum pipe can be flanged, so that the operation is simple and the practicability is high;

2. through setting up motor, lead screw, slider, connecting rod, montant and arc, the motor rotates and drives the lead screw rotation, and then drives the slider and slide right at the lead screw lateral wall, and then makes the connecting rod drive the montant and move down, and then drives the arc and shift up, and the aluminum pipe after the turn-ups is ejecting, is convenient for artifically take out it, has avoided the emergence of incident, and has accelerated production efficiency.

Drawings

Fig. 1 is a schematic structural view of an aluminum pipe flanging die provided by the utility model;

fig. 2 is an enlarged schematic view of the structure at a in fig. 1.

In the figure: the die comprises a base 1, a lower die 2, a 3L-shaped rod, a 4 hydraulic oil cylinder, an upper die 5, a semi-circular groove 6, a clamping groove 7, a screw rod 8, a baffle 9, a groove 10, a lead screw 11, a motor 12, an arc groove 13, an arc plate 14, a vertical rod 15, a sliding block 16 and a connecting rod 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all 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, and are only for convenience of description and simplicity of 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 therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, an aluminum pipe flanging die comprises a lower die 2 fixedly connected to the upper end of a base 1, the lower end of the base 1 is fixedly connected with the ground through a support column, an L-shaped rod 3 is fixedly connected to the upper end of the base 1, a hydraulic cylinder 4 is fixedly connected to the upper end of the L-shaped rod 3, a movable end of the hydraulic cylinder 4 is fixedly connected with an upper die 5, two semicircular grooves 6 are symmetrically formed in the upper end of the lower die 2 and the lower end of the upper die 5, a plurality of clamping grooves 7 are symmetrically formed in the inner walls of the two semicircular grooves 6, further, after the flanging of one end of an aluminum pipe is finished, one side of the aluminum pipe after the flanging can be placed in the clamping grooves 7, the flanging of the other end of the aluminum pipe is convenient, a screw 8 is in threaded connection with the side wall of the lower die 2, one end of the screw 8 penetrates through the side wall of the lower die 2 and is rotatably connected with a baffle 9, a hand wheel is fixedly connected to the end of the screw 8, and a rubber sleeve is sleeved on the side wall of the hand wheel, the side wall of the lower die 2 is provided with a groove 10, the inner wall of the groove 10 is rotatably connected with a screw rod 11, the side wall of the lower die 2 is fixedly connected with a motor 12 for driving the screw rod 11 to rotate, and the screw rod 11 is provided with an ejection mechanism for ejecting the aluminum pipe in the semicircular groove 6.

Ejecting mechanism includes a plurality of sliders 16 of threaded connection at the lead screw 11 lateral wall, a plurality of sliders 16 and recess 10 inner wall sliding connection, a plurality of sliders 16 upper ends are all rotated and are connected with connecting rod 17, a plurality of arcs 13 have been seted up to 6 inner walls of semicircular groove, a plurality of arcs 13 inner wall sliding connection has arc 14, arc 14 lower extreme fixedly connected with montant 15, montant 15 lower extreme runs through 2 lateral walls of lower mould and extends to in the recess 10, montant 15 lower extreme and connecting rod 17 keep away from the one end of slider 16 and rotate and be connected, the length of montant 15 is greater than the length of connecting rod 17, make montant 15 all the time with 2 lateral walls sliding connection of lower mould, and connecting rod 17 upper end can not contact with the interior top of recess 10, avoid appearing the dead phenomenon in top, increase the stability when the device moves, connecting rod 17 and montant 15 all adopt stainless steel material to make.

In the utility model, when the aluminum pipe is flanged, the screw rod 8 which is in threaded connection with the side wall of the lower die 2 is rotated according to the length of the aluminum pipe, so that the screw rod 8 drives the baffle plate 9 to slide on the inner wall of the semicircular groove 6, the flanging distance of the aluminum pipe is adjusted while the aluminum pipe is limited, after the adjustment is finished, the hydraulic cylinder 4 is adjusted, and the upper die 5 is further driven to move downwards to be attached to the lower die 2, so that the aluminum pipe is clamped, and the flanging treatment is convenient to be carried out on the aluminum pipe;

after the aluminum pipe is flanged, the upper die 5 is separated from the lower die 2 by adjusting the hydraulic oil cylinder 4, the motor 12 fixedly connected to the side wall of the lower die 2 is driven to rotate in the forward direction, the lead screw 11 fixedly connected with the movable end of the motor 12 is driven to rotate, the slider 16 in threaded connection with the side wall of the lead screw 11 is driven to slide, the connecting rod 17 drives the vertical rod 15 to slide upwards, the arc-shaped plate 14 is driven to move upwards to eject the aluminum pipe, the aluminum pipe is conveniently taken out, after the aluminum pipe is ejected, the motor 12 is driven to rotate in the reverse direction, the lead screw 11 rotates in the reverse direction, the vertical rod 15 is driven to slide downwards, the arc-shaped plate 14 moves downwards to enter the arc-shaped groove 13, then, two ends of the flanged aluminum pipe are turned down, the flanged edge is placed into the clamping groove 7, the upper die 5 is attached to the lower die 2 again, and the other end can be flanged.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. An aluminum pipe flanging die comprises a lower die (2) fixedly connected to the upper end of a base (1), wherein an L-shaped rod (3) is fixedly connected to the upper end of the base (1), a hydraulic oil cylinder (4) is fixedly connected to the upper end of the L-shaped rod (3), an upper die (5) is fixedly connected to the movable end of the hydraulic oil cylinder (4), the aluminum pipe flanging die is characterized in that two semicircular grooves (6) are symmetrically formed in the upper end of the lower die (2) and the lower end of the upper die (5), a plurality of clamping grooves (7) are symmetrically formed in the inner walls of the two semicircular grooves (6), a screw rod (8) is in threaded connection with the side wall of the lower die (2), one end of the screw rod (8) penetrates through the side wall of the lower die (2) and is rotatably connected with a baffle (9), a groove (10) is formed in the side wall of the lower die (2), a lead screw (11) is rotatably connected to the inner wall of the groove (10), a motor (12) for driving the lead screw (11) to rotate is fixedly connected to the side wall of the lower die (2), and an ejection mechanism for ejecting the aluminum pipe in the semicircular groove (6) is arranged on the screw rod (11).

2. The aluminum pipe flanging die according to claim 1, wherein the ejection mechanism comprises a plurality of sliding blocks (16) which are in threaded connection with the side wall of the lead screw (11), the upper ends of the sliding blocks (16) are connected with a connecting rod (17) in a rotating mode, a plurality of arc-shaped grooves (13) are formed in the inner wall of the semicircular groove (6), the inner wall of each arc-shaped groove (13) is connected with an arc-shaped plate (14) in a sliding mode, the lower ends of the arc-shaped plates (14) are fixedly connected with vertical rods (15), the lower ends of the vertical rods (15) penetrate through the side wall of the lower die (2) and extend into the grooves (10), and the lower ends of the vertical rods (15) are connected with one ends, far away from the sliding blocks (16), of the connecting rods (17) in a rotating mode.

3. An aluminium tube flanging die according to claim 2, characterized in that the length of the vertical rods (15) is greater than the length of the connecting rods (17), and both the connecting rods (17) and the vertical rods (15) are made of stainless steel material.

4. The aluminum pipe flanging die according to claim 1, wherein a hand wheel is fixedly connected to one end of the screw rod (8) far away from the baffle plate (9), and a rubber anti-slip sleeve is sleeved on the side wall of the hand wheel.

5. An aluminium tube flanging die in accordance with claim 2, characterized in that a plurality of said slides (16) are slidably connected to the inner wall of the groove (10).

6. An aluminum pipe flanging die according to claim 1, characterized in that the lower end of the base (1) is fixedly connected with the ground through a support column.

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