CN214719671U

CN214719671U - Lever type pipe end forming device

Info

Publication number: CN214719671U
Application number: CN202120693910.8U
Authority: CN
Inventors: 李建; 胡艳
Original assignee: Feishi Pipeline Technology Taicang Co ltd
Current assignee: Feishi Pipeline Technology Taicang Co ltd
Priority date: 2021-04-06
Filing date: 2021-04-06
Publication date: 2021-11-16
Anticipated expiration: 2031-04-06

Abstract

The utility model discloses a lever type pipe end forming device, which comprises an operation unit, a power unit and an assembly connection unit, wherein the operation unit and the power unit are respectively connected and installed between the assembly connection unit and the positioning hole; the power unit comprises a cylinder; the operation front end module includes back riser, forming die curb plate, preceding riser, goes up forming die, lower forming die, spring, goes up forming die apron, and the operation front end module is laminated structure. This novel automatic customization level of lever pipe end forming device is higher, and the commonality to pipe end shaping scheme is further designed for shape between last forming die and the lower forming die can be based on the pipe end shape customization of demand and dismantle the change at will, has realized forming die's quick replacement, satisfies not unidimensional forming die moreover, and the commonality is good, and interchangeability is good.

Description

Lever type pipe end forming device

Technical Field

The utility model relates to a pipe fitting processing equipment specifically indicates a lever pipe end forming device.

Background

The pipe fitting engineering is developed towards the direction of high strength and high toughness, the quality requirements of steel pipes are continuously improved, pipe manufacturing technologies and equipment are continuously updated, most pipe end forming schemes on the market use corresponding dies to process and treat the end parts of the pipe fittings to form expanding holes, necking holes or various shapes so as to meet the requirements of people on the shapes of the pipe ends, domestic pipe end forming machines are complex in structure, forming die tools cannot achieve universality, and the application range is relatively fixed.

Disclosure of Invention

Therefore, the to-be-solved technical problem of the utility model lies in overcoming among the prior art pipe end forming mechanism device and can't realize exchanging the problem of commonality to different pipe fitting port designs to a lever pipe end forming device of pipe end shape customization at will according to the demand is provided.

In order to solve the technical problem, the utility model provides a lever type pipe end forming device, including operation unit, power pack, assembly connection unit, the operation unit with the power pack link to each other between the unit through the locating hole and the assembly connection respectively and install, the assembly connection unit includes equipment bottom plate, height adjusting block, lever support, lever axle, and the equipment bottom plate be the base plate structure of pipe end forming device, the operation unit with the power pack between be equipped with power transmission through the lever and link to each other;

the power unit comprises an air cylinder, the air cylinder is arranged on the height adjusting block, the operation unit comprises an operation front end module and an auxiliary induction module, and the auxiliary induction module is arranged in a rear vertical plate of the operation front end module and a through hole in the lever bracket;

the front end module comprises a rear vertical plate, a forming die side plate, a front vertical plate, an upper forming die, a lower forming die, a spring and an upper forming die cover plate, the front end module is of a laminated structure, the rear vertical plate and the front vertical plate are arranged at two ends of the front end module, the rear vertical plate and the front vertical plate form two end faces of the front end module, the front vertical plate is provided with a pipe end working opening, the edge of the pipe end working opening is provided with an auxiliary chamfer, the upper forming die is a movable part, the top end of the upper forming die is provided with the upper forming die cover plate, the spring is integrated in a positioning hole between the top end of the upper forming die and the upper forming die cover plate, the auxiliary sensing module comprises a sensing switch extension rod and a sensing switch, and the sensing switch extension rod is arranged in the positioning hole on the rear vertical plate, meanwhile, the end face of the extension rod of the induction switch is flush with the pipe end, and the induction switch is arranged at the other end of the extension rod of the induction switch.

The utility model discloses an embodiment, the equipment bottom plate with the altitude mixture control piece on be equipped with a plurality of locating holes, and can select the altitude mixture control piece of different thickness according to the production field needs.

In an embodiment of the present invention, the device bottom plate and the height adjusting block are connected by a bolt.

In an embodiment of the present invention, the lever bracket is disposed on the height adjusting block and connected to the height adjusting block through a bolt.

In an embodiment of the present invention, the lever bracket is provided with a through hole, and the end surface of the lever bracket is provided with a "U" shaped groove, and the "U" shaped groove is provided with a rotation hole.

In an embodiment of the present invention, the lever shaft is disposed between the lever bracket and the lever, and is connected to the rotation hole through the gasket, so as to form a hole-shaft fit between the lever shaft and the rotation hole.

In an embodiment of the present invention, the cylinder is connected to the positioning hole of the height adjusting block through a bolt.

In an embodiment of the present invention, the upper forming mold and the lower forming mold are vertically disposed, and the lower forming mold is connected to the height adjusting block and the device bottom plate through bolts.

In an embodiment of the utility model, the forming die curb plate be equipped with two, and two forming die curb plates perpendicular to altitude mixture control piece on, and be equipped with between two forming die curb plates last forming die with lower forming die, the thickness between forming die curb plate, last forming die, the lower forming die is the same simultaneously.

The utility model discloses an embodiment, inductive switch and inductive switch extension rod between be equipped with the buckle and link to each other, simultaneously the cylinder with inductive switch between be equipped with the hose connection of compressed air return circuit.

Compared with the prior art, the utility model the advantage lie in: this novel automatic customization level of lever pipe end forming device is higher, and the commonality to pipe end shaping scheme is further designed for shape between last forming die and the lower forming die can be based on the pipe end shape customization of demand and dismantle the change at will, has realized forming die's quick replacement, satisfies not unidimensional forming die moreover, and the commonality is good, and interchangeability is good.

Meanwhile, the upper and lower forming dies are forced to be matched by using pneumatic power and a lever principle, the acting force of the air cylinder is amplified, and the mode of matching the air cylinder and separating the spring from the die is adopted, so that the speed is high.

Drawings

In order to make the content of the present invention more clearly understood, the present invention will be described in further detail with reference to the following embodiments of the present invention, in conjunction with the accompanying drawings.

Fig. 1 is a schematic structural view of a lever type pipe end forming apparatus.

Fig. 2 is a schematic view of an aa sectional structure of a lever type pipe end forming apparatus.

Fig. 3 is a perspective view of a lever type pipe end forming apparatus.

Fig. 4 is an exploded view of a lever type pipe end forming apparatus.

As shown in the figure: 1. the device comprises a device bottom plate, 2, a height adjusting block, 3, a cylinder, 4, a lever support, 5, a rear vertical plate, 6, a forming die side plate, 7, a front vertical plate, 8, a lever, 9, an induction switch extension rod, 10, a lever shaft, 11, an upper forming die, 12, an induction switch, 13, a lower forming die, 14, a spring, 15 and an upper forming die cover plate.

Detailed Description

As shown in fig. 1, 2, 3 and 4, the present embodiment provides a lever type pipe end forming device, which includes an operation unit, a power unit, and an assembly connection unit, where the operation unit and the power unit are respectively connected and mounted between the assembly connection unit and a positioning hole, the assembly connection unit includes an equipment base plate 1, a height adjusting block 2, a lever 8, a lever bracket 4, and a lever shaft 10, the equipment base plate 1 is a base plate structure of the pipe end forming device, and the operation unit and the power unit are connected through a lever 8 and provided with power transmission;

the power unit comprises an air cylinder 3, the air cylinder 3 is arranged on the height adjusting block 2, the operation unit comprises an operation front end module and an auxiliary induction module, and the auxiliary induction module is arranged in a through hole in a rear vertical plate 5 and a lever bracket 4 of the operation front end module;

the operation front end module comprises a rear vertical plate 5, a forming die side plate 6, a front vertical plate 7, an upper forming die 11, a lower forming die 13, a spring 14 and an upper forming die cover plate 15, the operation front end module is of a laminated structure, the rear vertical plate 5 and the front vertical plate 7 are arranged at two ends of the operation front end module, the rear vertical plate 5 and the front vertical plate 7 form two end faces of the operation front end module, a pipe end operation opening is formed in the front vertical plate 7, an auxiliary chamfer is arranged at the edge of the pipe end operation opening, the upper forming die 11 is a movable part, the upper forming die cover plate 15 is arranged at the top end of the upper forming die 11, the spring 14 is integrated in a positioning hole between the top end of the upper forming die 11 and the upper forming die cover plate 15, and the auxiliary forming die comprises an induction switch 12, an extension rod 9, a lower forming die 13, the spring 14 and an upper forming die cover plate 15, The induction switch 12, induction switch 12 extension rod 9 locate the locating hole on back riser 5, induction switch 12 extension rod 9's terminal surface and pipe end are flush simultaneously, induction switch 12 locate the other end of induction switch 12 extension rod 9, wherein adopted the mode of cylinder compound die and spring split mould, it is fast.

The equipment bottom plate 1 and the height adjusting block 2 are provided with a plurality of positioning holes, and the height adjusting block 2 with different thicknesses can be selected according to the requirements of a production field.

The equipment bottom plate 1 is connected with the height adjusting block 2 through bolts.

The lever bracket 4 is arranged on the height adjusting block 2 and is connected with the height adjusting block 2 through a bolt.

The lever bracket 4 is internally provided with a through hole, meanwhile, the end surface of the lever bracket 4 is provided with a U-shaped groove, and the U-shaped groove is provided with a rotating hole.

The lever shaft 10 is arranged between the lever bracket 4 and the lever and is connected with the rotating hole through a gasket to form hole shaft matching between the lever shaft 10 and the rotating hole.

And the air cylinder 3 is connected with a positioning hole on the height adjusting block 2 through a bolt.

Specifically, last forming die 11 with lower forming die 13 between be vertical setting, simultaneously lower forming die 13 link to each other through bolt and altitude mixture control piece 2, equipment bottom plate 1 between, and make the shape between last forming die and the lower forming die can be according to the pipe end shape customization at will of demand and dismantle the change.

The forming die curb plate 6 be equipped with two, and on two forming die curb plates 6 perpendicular to altitude mixture control piece 2, and be equipped with between two forming die curb plates 6 last forming die 11 with lower forming die 13, the thickness between forming die curb plate 6, last forming die 11, the lower forming die 13 is the same simultaneously.

Specifically, a buckle is arranged between the inductive switch 12 and the extension rod 9 of the inductive switch 12 for connection, and a hose of a compressed air loop is arranged between the cylinder 3 and the inductive switch 12 for connection, and the upper and lower forming dies are closed by using pneumatic power and a lever principle.

This novel lever pipe end shaping device's theory of operation:

1) inserting a pipe to be formed between the No. 11 upper forming die and the No. 13 lower forming die through a hole of the No. 7 front vertical plate;

2) the pipe to be formed is pushed backwards to ensure that the pipe to be formed touches the extension rod of the No. 9 induction switch, and the extension rod of the No. 9 induction switch can trigger the No. 12 induction switch under the backward acting force;

3) after the No. 12 inductive switch is triggered, the air passage of the No. 3 air cylinder is conducted, so that the air cylinder moves axially;

4) the upward axial movement of the cylinder can push the No. 8 lever upwards from the tail part, so that the head part of the lever is downward to have an acting force;

5) the downward acting force of the head of the lever can act on the cover plate of the No. 15 upper forming die, so that the No. 11 upper forming die is pressed downwards to be combined with the No. 13 lower forming die, and the pipe end forming is completed;

6) after the forming is finished, the cover plate of the upper forming die moves upwards under the elastic force of the No. 14 spring, and the No. 11 upper forming die and the No. 13 lower forming die are separated to prepare for the next working cycle.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.

Claims

1. The utility model provides a lever pipe end forming device, includes operation unit, power pack, assembly connection unit, its characterized in that: the operation unit and the power unit are respectively connected and installed with the assembly connection unit through positioning holes, the assembly connection unit comprises an equipment bottom plate (1), a height adjusting block (2), a lever (8), a lever bracket (4) and a lever shaft (10), the equipment bottom plate (1) is a substrate structure of the pipe end forming device, and the operation unit and the power unit are connected through power transmission arranged through the lever (8);

the power unit comprises an air cylinder (3), the air cylinder (3) is arranged on the height adjusting block (2), the operation unit comprises an operation front end module and an auxiliary induction module, and the auxiliary induction module is arranged in a through hole in a rear vertical plate (5) and a lever bracket (4) of the operation front end module;

the operation front end module comprises a rear vertical plate (5), a forming die side plate (6), a front vertical plate (7), an upper forming die (11), a lower forming die (13), a spring (14) and an upper forming die cover plate (15), the operation front end module is of a laminated structure, the rear vertical plate (5) and the front vertical plate (7) are arranged at two ends of the operation front end module, the rear vertical plate (5) and the front vertical plate (7) form two end faces of the operation front end module, the front vertical plate (7) is provided with a pipe end operation opening, the edge of the pipe end operation opening is provided with an auxiliary chamfer, the upper forming die (11) is a movable part, the top end of the upper forming die (11) is provided with the upper forming die cover plate (15), the spring (14) is integrated in a positioning hole between the top end of the upper forming die (11) and the upper forming die cover plate (15), the auxiliary induction module comprises an induction switch (12), an extension rod (9) and an induction switch (12), wherein the extension rod (9) of the induction switch (12) is arranged in a positioning hole in the rear vertical plate (5), the end face of the extension rod (9) of the induction switch (12) is flush with the pipe end, and the induction switch (12) is arranged at the other end of the extension rod (9) of the induction switch (12).

2. A lever type pipe end forming apparatus as claimed in claim 1, wherein: the equipment bottom plate (1) and the height adjusting blocks (2) are provided with a plurality of positioning holes, and the height adjusting blocks (2) with different thicknesses can be selected according to the requirements of a production field.

3. A lever type pipe end forming apparatus as claimed in claim 1, wherein: the equipment bottom plate (1) is connected with the height adjusting block (2) through bolts.

4. A lever type pipe end forming apparatus as claimed in claim 1, wherein: the lever bracket (4) is arranged on the height adjusting block (2) and is connected with the height adjusting block (2) through a bolt.

5. A lever type pipe end forming apparatus as claimed in claim 1, wherein: the lever bracket (4) is internally provided with a through hole, meanwhile, the end face of the lever bracket (4) is provided with a U-shaped groove, and a rotating hole is arranged on the U-shaped groove.

6. A lever type pipe end forming apparatus as claimed in claim 1, wherein: the lever shaft (10) is arranged between the lever bracket (4) and the lever and is connected with the rotating hole through a gasket to form hole shaft fit between the lever shaft (10) and the rotating hole.

7. A lever type pipe end forming apparatus as claimed in claim 1, wherein: the air cylinder (3) is connected with the positioning hole in the height adjusting block (2) through a bolt.

8. A lever type pipe end forming apparatus as claimed in claim 1, wherein: the upper forming die (11) and the lower forming die (13) are vertically arranged, and meanwhile, the lower forming die (13) is connected with the height adjusting block (2) and the equipment bottom plate (1) through bolts.

9. A lever type pipe end forming apparatus as claimed in claim 1, wherein: the forming die curb plate (6) be equipped with two, and on two forming die curb plates (6) perpendicular to altitude mixture control piece (2), and be equipped with between two forming die curb plates (6) last forming die (11) with lower forming die (13), the thickness between forming die curb plate (6), last forming die (11), lower forming die (13) is the same simultaneously.

10. A lever type pipe end forming apparatus as claimed in claim 1, wherein: the induction switch (12) is connected with the extension rod (9) of the induction switch (12) through a buckle, and meanwhile, a hose connection of a compressed air loop is arranged between the cylinder (3) and the induction switch (12).