CN216175426U

CN216175426U - Finishing die of U type three-way pipe

Info

Publication number: CN216175426U
Application number: CN202122613354.1U
Authority: CN
Inventors: 郝永刚
Original assignee: Weifang Yuxing Machinery Co ltd
Current assignee: Weifang Yuxing Machinery Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-04-05
Anticipated expiration: 2031-10-28

Abstract

The utility model discloses a finishing die of a U-shaped three-way pipe, which comprises a top plate and a bottom plate which are fixedly arranged up and down, wherein a plurality of pressure die heads are arranged at the upper end of the bottom plate at equal intervals, each pressure die head is composed of a semicircular plate and a straight plate which are integrally formed up and down, and the radius of the semicircular plate in the pressure die head from front to back is reduced in sequence; a first sliding groove is formed in the lower end of the top plate, a first sliding plate is connected in the first sliding groove in a sliding mode, and a first driving mechanism enabling the first sliding plate to longitudinally slide is arranged on the first sliding groove. The diameters of the semicircular plates in the multiple compression die heads are different, the positions of the two pressing wheels relative to the compression die heads are adjusted under the action of the first driving mechanism, the distance between the two pressing wheels is adjusted under the action of the second driving mechanism, the pressing wheels are pushed out through the telescopic oil cylinder, the pressing wheels are matched with the compression die heads to shape the straight pipes, the shaping operation can be performed on the straight pipes with different section diameters, and the applicability is wide.

Description

Finishing die of U type three-way pipe

Technical Field

The utility model relates to the technical field of U-shaped three-way pipes, in particular to a finishing die for a U-shaped three-way pipe.

Background

The U-shaped tee joint is used for shunting a pipeline, two branch pipes in the U-shaped tee joint are parallel, the U-shaped tee joint is processed from a straight pipe, the deformation angle is large, the processing difficulty is large, and the U-shaped tee joint is one of pipe fittings with the largest processing difficulty in the field of tee joints.

The publication number is CN213887634U relates to a finishing mould of U type three-way pipe, belongs to the mould technical field, and this finishing mould includes last mould and lower mould, the lower mould includes bottom plate and the die holder of setting on the bottom plate, go up the mould and include the die head and set up the clamp plate on the die head, set up the lower die groove that coincide with last die head molding on the die holder, go up the last shaping groove that sets up on the die head, set up lower shaping groove on the die holder, lower shaping groove and lower die groove alternately link up, when the die head is impressed be used for the quick shaping lower die groove of U type tee bend and target in place, go up shaping groove and lower shaping groove and form the shaping chamber to the shaping of U type three-way pipe to closing.

The U-shaped three-way pipe shaping device adopts the upper shaping groove and the lower shaping groove to be closed to form the shaping cavity for shaping the U-shaped three-way pipe, the shaping cavity can only shape straight pipes with fixed section diameters, and for the straight pipes with different section diameters, dies with other sizes and types are required to be used, so that the applicability is poor.

For this reason, we propose a finishing die for U-shaped tee to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a finishing die for a U-shaped three-way pipe to solve the problems in the background art.

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

a finishing die of a U-shaped three-way pipe comprises a top plate and a bottom plate which are fixedly arranged up and down, wherein a plurality of pressure die heads are arranged at the upper end of the bottom plate at equal intervals, each pressure die head is composed of a semicircular plate and a straight plate which are integrally formed up and down, and the radius of the semicircular plate in the pressure die head from front to back is sequentially reduced; the lower extreme of roof has seted up first spout, sliding connection has first slide in the first spout, first spout is equipped with the first actuating mechanism who makes first slide longitudinal sliding, holding down plate and two flexible hydro-cylinders of lower extreme fixedly connected with of first slide, and two flexible hydro-cylinders are about a holding down plate symmetric distribution, the lower extreme semicircular in shape of holding down plate, two the common fixedly connected with intermediate lamella of flexible end of flexible hydro-cylinder, the second spout has been seted up to the lower extreme of intermediate lamella, symmetrical sliding connection has two second slides in the second spout, each the lower extreme of second slide is equipped with the fluting, the pinch roller is installed in the rotation of fluting inner wall, be equipped with the second actuating mechanism who makes two second slide synchronous motion in the second spout.

Preferably, first actuating mechanism is including rotating the one-way threaded rod of installing at first spout inner wall, one side of roof is equipped with the first motor that is used for driving one-way threaded rod, first slide screw thread cup joints on one-way threaded rod.

Preferably, the second driving mechanism comprises a bidirectional threaded rod rotatably mounted on the inner wall of the second sliding groove, a second motor used for driving the bidirectional threaded rod is embedded in the inner wall of the second sliding groove, and the two second sliding plates are symmetrically sleeved on the bidirectional threaded rod in a threaded manner.

Preferably, a third sliding groove connected with the middle plate in a sliding manner is formed in the lower pressing plate.

Preferably, the lower end of the lower pressing plate is provided with a first concave edge, the outer surface of each pressed die head is provided with a second concave edge, and the outer surface of each pressing wheel is provided with a third concave edge.

Preferably, a first magnet is embedded in the lower end of the lower pressing plate, and a second magnet is embedded in the upper end of each pressure-bearing die head.

Preferably, the first concave edge in the lower pressing plate, the second concave edge in one of the pressed dies and the third concave edge in the two pressing wheels clamp a straight pipe together.

Compared with the prior art, the utility model has the beneficial effects that:

the diameters of the semicircular plates in the multiple compression die heads are different, the positions of the two pressing wheels relative to the compression die heads are adjusted under the action of the first driving mechanism, the distance between the two pressing wheels is adjusted under the action of the second driving mechanism, the pressing wheels are pushed out through the telescopic oil cylinder, the pressing wheels are matched with the compression die heads to shape the straight pipes, the shaping operation can be performed on the straight pipes with different section diameters, and the applicability is wide.

Drawings

FIG. 1 is a schematic structural diagram of a front face of a finishing die of a U-shaped three-way pipe provided by the utility model;

fig. 2 is a schematic structural diagram of a side surface of a finishing die of a U-shaped three-way pipe according to the present invention.

In the figure: 1 bottom plate, 2 pressurized die heads, 3 top plates, 4 first chutes, 5 one-way threaded rods, 6 first motors, 7 first sliding plates, 8 lower pressing plates, 9 telescopic oil cylinders, 10 middle plates, 11 third chutes, 12 second chutes, 13 two-way threaded rods, 14 second motors, 15 pressing wheels, 16 first magnets, 17 second magnets, 18 straight pipes and 19 second sliding plates.

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.

The basic concept of the utility model is as follows: the equidistance sets up the not unidimensional pressurized die head 2 of multiple, and this has decided that straight tube 18 plastic is the diameter of U type pipe semicircle section, adjusts two pinch rollers 15 axial to the top of required pressurized die head 2, in order to be applicable to the not unidimensional pressurized die head 2, adjusts the interval between two pinch rollers 15 and adapts to, through promoting two pinch rollers 15 at last, makes straight tube 18 accomplish the plastic under the special construction of pushing down effort and pressurized die head 2.

Referring to fig. 1-2, a finishing die for a U-shaped three-way pipe comprises a top plate 3 and a bottom plate 1 which are fixedly arranged from top to bottom, a plurality of pressure die heads 2 are arranged at the upper end of the bottom plate 1 at equal intervals, each pressure die head 2 is composed of a semicircular plate and a straight plate which are integrally formed from top to bottom, the radius of the semicircular plate in the pressure die heads 2 from front to back is sequentially reduced, and the width of the corresponding straight plate is also sequentially reduced, so that the finishing die is suitable for shaping operation of straight pipes 18 with different section diameters.

In order to avoid the straight pipe 18 from being shaped more stably and from being displaced, the following are provided: the lower extreme of holding down plate 8 is equipped with first concave edge, and each pressurized die head 2 surface is equipped with the second concave edge, and the surface of each pinch roller 15 is equipped with the third concave edge, and the first concave edge in holding down plate 8, the second concave edge in one of them pressurized die head 2 and the third concave edge in two pinch rollers 15 centre gripping have straight tube 18 jointly, and straight tube 18 receives the compressive deformation gradually under the spacing centre gripping of first concave edge, second concave edge, third concave edge, and can not take place the offset.

The lower end of the lower pressing plate 8 is embedded with a first magnet 16, the upper end of each pressure die head 2 is embedded with a second magnet 17, and aiming at a straight pipe 18 made of ferromagnetic materials, the arrangement of the first magnet 16 and the second magnet 17 can be helpful for the initial positioning of the straight pipe 18.

The two press wheels 15 can adjust the positions of the press die heads 2 according to the shaping requirements, and therefore: first spout 4 has been seted up to the lower extreme of roof 3, and sliding connection has first slide 7 in first spout 4, and first spout 4 is equipped with the first actuating mechanism that makes first slide 7 vertically slide, and is concrete, and first actuating mechanism installs the one-way threaded rod 5 at 4 inner walls of first spout including rotating, and one side of roof 3 is equipped with first motor 6 that is used for driving one-way threaded

rod

5, and 7 screw threads of first slide cup joint on one-way threaded rod 5. The first motor 6 drives the one-way threaded rod 5, and then drives the first sliding plate 7 to axially displace in the first sliding chute 4, so that the first sliding plate moves to the position of the appointed pressed die head 2.

Lower extreme fixedly connected with holding down plate 8 and two flexible hydro-cylinders 9 of first slide 7, and two flexible hydro-cylinders 9 are about a holding down plate 8 symmetric distribution, the lower extreme semicircular in shape of holding down plate 8, set up third spout 11 with intermediate lamella 10 sliding connection in the holding down plate 8, intermediate lamella 10 can follow third spout 11 and go up and down under flexible hydro-cylinder 9's the flexible, the common fixedly connected with intermediate lamella 10 of flexible end of two flexible hydro-cylinders 9, second spout 12 has been seted up to the lower extreme of intermediate lamella 10, symmetric sliding connection has two second slides 19 in the second spout 12, the lower extreme of each second slide 19 is equipped with the fluting, the fluting inner wall rotates and installs pinch roller 15.

Referring to fig. 1, the telescopic oil cylinder 9 synchronously pushes out the pressing wheel 15 through the middle plate 10, so that the straight pipe 18 which is originally horizontally suspended bends downwards by taking the contact point of the straight pipe 18 and the second concave edge as a middle point, the middle part of the straight pipe 18 gradually forms a semicircle under the action of the two sections of the straight pipe 18 along the first concave edge and the third concave edge, and the outer diameter of the straight pipe 18 is equal to the vertical distance from the first concave edge to the third concave edge.

In order to make the distance between the third concave edges in the two press wheels 15 equal to the sum of twice the outer diameter of the straight pipe 18 and the thickness of the first concave edge in the compression die head 2, the following steps are provided: a second driving mechanism for enabling the two second sliding plates 19 to synchronously move is arranged in the second sliding chute 12, specifically, the second driving mechanism comprises a bidirectional threaded rod 13 rotatably installed on the inner wall of the second sliding chute 12, a second motor 14 for driving the bidirectional threaded rod 13 is embedded in the inner wall of the second sliding chute 12, and the two second sliding plates 19 are symmetrically sleeved on the bidirectional threaded rod 13 in a threaded manner. The second motor 14 drives the bidirectional threaded rod 13 to drive the two second sliding plates 19 to move oppositely or oppositely, so that the distance between the two pressing wheels 15 is adjusted, and when the straight pipe 18 needs to be shaped, the straight pipe is inserted into a space between the first concave edge and the third concave edge.

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

1. The utility model provides a finishing mould of U type three-way pipe which characterized in that: the die comprises a top plate (3) and a bottom plate (1) which are fixedly arranged up and down, wherein a plurality of compression die heads (2) are arranged at the upper end of the bottom plate (1) at equal intervals, each compression die head (2) is composed of a semicircular plate and a straight plate which are integrally formed up and down, and the radius of the semicircular plate in the compression die heads (2) from front to back is sequentially reduced;

the lower end of the top plate (3) is provided with a first sliding chute (4), the first sliding chute (4) is connected with a first sliding plate (7) in a sliding manner, the first sliding chute (4) is provided with a first driving mechanism for enabling the first sliding plate (7) to slide longitudinally, the lower end of the first sliding plate (7) is fixedly connected with a lower pressing plate (8) and two telescopic oil cylinders (9), the two telescopic oil cylinders (9) are symmetrically distributed about the lower pressing plate (8), the lower end of the lower pressing plate (8) is semicircular, the telescopic ends of the two telescopic oil cylinders (9) are fixedly connected with an intermediate plate (10) together, the lower end of the intermediate plate (10) is provided with a second sliding chute (12), the second sliding chute (12) is internally and symmetrically connected with two second sliding plates (19) in a sliding manner, the lower end of each second sliding plate (19) is provided with a slot, the inner wall of the slot is rotatably provided with a pressing wheel (15), a second driving mechanism for enabling the two second sliding plates (19) to move synchronously is arranged in the second sliding chute (12).

2. The finishing die of a U-tee of claim 1, wherein: the first driving mechanism comprises a one-way threaded rod (5) rotatably installed on the inner wall of the first sliding groove (4), a first motor (6) used for driving the one-way threaded rod (5) is arranged on one side of the top plate (3), and the first sliding plate (7) is sleeved on the one-way threaded rod (5) in a threaded mode.

3. The finishing die of a U-tee of claim 1, wherein: the second driving mechanism comprises a bidirectional threaded rod (13) which is rotatably installed on the inner wall of a second sliding groove (12), a second motor (14) which is used for driving the bidirectional threaded rod (13) is embedded in the inner wall of the second sliding groove (12), and the second sliding plate (19) is symmetrically sleeved on the bidirectional threaded rod (13) in a threaded manner.

4. The finishing die of a U-tee of claim 1, wherein: and a third sliding groove (11) which is connected with the middle plate (10) in a sliding manner is formed in the lower pressing plate (8).

5. The finishing die of a U-tee of claim 1, wherein: the lower end of the lower pressing plate (8) is provided with a first concave edge, the outer surface of each pressure die head (2) is provided with a second concave edge, and the outer surface of each pressing wheel (15) is provided with a third concave edge.

6. The finishing die of a U-tee of claim 1, wherein: first magnets (16) are embedded at the lower end of the lower pressing plate (8), and second magnets (17) are embedded at the upper end of each pressure die head (2).

7. The finishing die of a U-tee of claim 5, wherein: and a straight pipe (18) is clamped by the first concave edge in the lower pressing plate (8), the second concave edge in one of the pressure die heads (2) and the third concave edges in the two pressing wheels (15) together.