CN218340841U

CN218340841U - Seamed pipe expanding machine

Info

Publication number: CN218340841U
Application number: CN202222775858.8U
Authority: CN
Inventors: 孔建华; 孔震清; 张星海
Original assignee: Futian Stainless Steel Co ltd
Current assignee: Futian Stainless Steel Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-01-20
Anticipated expiration: 2032-10-21

Abstract

The utility model discloses a have seam pipe expander that relates to pipe type bulging processing technology field, including unable adjustment base, the pillar connection through square distribution in unable adjustment base top has the roof, the terminal surface is equipped with the pneumatic cylinder under the roof, the tip is equipped with the end that is used for having seam pipe expander under the pneumatic cylinder, be equipped with the striker plate between roof and the unable adjustment base, the lower tip all is equipped with first piston rod about the striker plate, the mounting panel has been cup jointed in the equal activity on the adjacent pillar in front and back, the mounting panel passes through adjusting screw and is connected with unable adjustment base, the symmetry is equipped with the second piston rod between the adjacent adjusting screw, second piston rod fixed mounting is on unable adjustment base, through communicating pipe intercommunication between first piston rod and the second piston rod, tip all is equipped with the stopper in the adjacent second piston rod, the relative lateral surface symmetry of adjacent stopper is equipped with the arcwall face. This application is to the fixed operation drive power of having the seam pipe, and the expanding diameter operation that comes from pneumatic cylinder 4 need not extra effort, has improved the utilization ratio of resource greatly.

Description

Seamed pipe expanding machine

Technical Field

The utility model relates to a pipe type bulging processing technology field specifically is a seamed pipe expander.

Background

The tubular material is one of the most common building materials in life and is divided into a seamed pipe and a seamless pipe, wherein the seamed pipe is usually formed by welding sheet material wound rolls, and the seamless pipe is formed in one step through a cold rolling process. The pipe diameter of a single pipe is usually constant, but according to the requirements of application environments, part of pipes are variable-diameter pipes with different calibers at two ends.

In the prior art, the reducing operation for a short seamed pipe is complicated, the control end of the hydraulic cylinder is required to expand the seamed pipe, and the pipe with the expanded diameter is required to be fixed in an electric driving or manual operation mode, so that time and labor are wasted, and the operation efficiency of the expanded diameter of the seamed pipe is greatly reduced. In view of the above, we propose a seamed pipe expanding machine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a there is seam pipe expander to in solving the prior art that proposes among the above-mentioned background art, to having the reducing operation of seam pipe comparatively loaded down with trivial details, both needed pneumatic cylinder control end to having the seam pipe expander, need treat the pipe of expander to electric drive or manually operation's mode again and fix, not only waste time and energy, greatly reduced has the problem of the operating efficiency of seam pipe expander moreover.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a there is seam pipe expander, includes unable adjustment base, the pillar connection through square distribution in unable adjustment base top has the roof, the terminal surface is equipped with the pneumatic cylinder under the roof, the tip is equipped with the end that is used for there being seam pipe expander under the pneumatic cylinder, be equipped with the striker plate between roof and the unable adjustment base, the end passes the striker plate, the lower tip all is equipped with first piston rod about the striker plate, and the front and back is adjacent equal activity has cup jointed the mounting panel on the pillar, the mounting panel passes through adjusting screw and is connected with unable adjustment base, and is adjacent the symmetry is equipped with the second piston rod between the adjusting screw, second piston rod fixed mounting is on unable adjustment base, through communicating pipe between first piston rod and the second piston rod, it is adjacent tip all is equipped with the stopper, and is adjacent the relative lateral surface symmetry of stopper is equipped with the arcwall face.

Preferably, the first piston rod is fixedly installed on the installation plate, and the first piston rod is vertically arranged.

Preferably, the hydraulic cylinder is arranged above the middle part of the adjacent first piston rod, and the center lines of the hydraulic cylinder and the first piston rod are parallel to each other.

Preferably, the small line in the semi-circular arc formed by the adjacent limiting blocks is collinear with the center of the end head on the hydraulic cylinder.

Preferably, the striker plate is movably sleeved on the support, and the striker plate is parallel to the fixed base.

Preferably, the striker plate is provided with a hole slot for inserting an end socket of the hydraulic cylinder.

Preferably, the central lines of the first piston rod and the second piston rod are perpendicular to each other, and the first piston rod is arranged above the second piston rod.

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

1. this kind has seam pipe expander, when operating to having seam pipe expansion, under the effect through the pneumatic cylinder, be used for having the end of seam pipe expansion to pass the striker plate and insert the seam intraduct of treating processing, with this accomplish the expansion operation of having seam pipe, and in-process, through the decurrent pushing action of end, the striker plate follows its downstream, can make the shortening of the first piston rod of locating the striker plate below, and then when entering the second piston rod through the inside fluid of first piston rod communicating pipe inside, can make the piston rod of adjacent second piston rod move from inside to outside simultaneously, at this moment, the interval of adjacent stopper increases, until after the stopper with the interior arm laminating of having seam pipe, alright accomplish simultaneously with the fixed operation to having seam pipe, the efficiency and the effect of having seam pipe expansion are greatly improved, drive power to having the fixed operation of seam pipe, the expansion operation from pneumatic cylinder 4, need not extra effort, the utilization ratio of resource has been greatly improved.

Drawings

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

FIG. 2 is a schematic view of the top-down structure of the present invention;

FIG. 3 is a schematic partial main sectional view of the present invention;

fig. 4 is an enlarged view of the M position of the present invention.

In the figure: 1. a fixed base; 2. a pillar; 3. a top plate; 4. a hydraulic cylinder; 5. a striker plate; 6. mounting a plate; 7. adjusting the screw rod; 8. a first piston rod; 9. a second piston rod; 10. a communicating pipe; 11. a limiting block; 12. an arc-shaped surface.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Example (b): referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a there is seam pipe expander, this application mainly to prior art, to having the reducing operation of seam pipe comparatively loaded down with trivial details, both needed pneumatic cylinder control end to have seam pipe expander, need treat the pipe of expander to electric drive or manually operation's mode again and fix, not only waste time and energy, greatly reduced the problem of the operating efficiency's of seam pipe expander problem moreover and improve. The specific scheme is as follows: the fixing device comprises a fixing base 1, wherein the fixing base 1 is fixed on the ground through bolts.

Further, a top plate 3 is connected to the upper portion of the fixing base 1 through the pillars 2 distributed in a square shape, wherein the cross section of each pillar 2 is circular, and the pillars 2 are arranged to support the top plate 3. And a hydraulic cylinder 4 is arranged on the lower end surface of the top plate 3, and the hydraulic cylinder 4 is used for providing an expanding acting force for the seamed pipe to be processed. The lower end part of the hydraulic cylinder 4 is provided with a head for expanding the seamed pipe, and the lower end part of the head is conical and can be easily inserted into a pipeline to be expanded.

In this embodiment, be equipped with striker plate 5 between roof 3 and unable adjustment base 1, striker plate 5's setting can be after the end punching press is accomplished, and the restriction expands the seamed pipe of footpath and follows the end upward movement, makes it can take off the material automatically. Wherein, the end passes striker plate 5, and striker plate 5 activity cup joints on pillar 2, and striker plate 5 is parallel to each other with unable adjustment base 1. The striker plate 5 is provided with a hole groove for inserting the end of the hydraulic cylinder 4.

Further, the lower tip all is equipped with first piston rod 8 about striker plate 5, and equal activity has cup jointed mounting panel 6 on the adjacent pillar 2 around, and first piston rod 8 fixed mounting is on mounting panel 6, and first piston rod 8 sets up perpendicularly. The mounting plate 6 is arranged in a T shape, and the mounting plate 6 is used for supporting the first piston rod 8. The hydraulic cylinder 4 is arranged above the middle of the adjacent first piston rod 8, and the center lines of the hydraulic cylinder 4 and the first piston rod 8 are parallel to each other. Mounting panel 6 is connected with unable adjustment base 1 through adjusting screw 7, can make mounting panel 6 upwards or downstream through rotating adjusting screw 7, changes mounting panel 6 and unable adjustment base 1's interval in proper order, and then under the effect of the equal stroke of pneumatic cylinder 4, can make the effective promotion stroke change of first piston rod 8, and then change the oil measure volume of first piston rod 8 exhaust, can be applicable to that the size phase differs little has the seam pipe centre gripping fixed.

In this embodiment, second piston rods 9 are symmetrically arranged between adjacent adjusting screws 7, the second piston rods 9 are fixedly mounted on the fixing base 1, the first piston rods 8 and the second piston rods 9 are communicated through communicating pipes 10, the center lines of the first piston rods 8 and the second piston rods 9 are perpendicular to each other, and the first piston rods 8 are arranged above the second piston rods 9. It is worth mentioning that, among other things, the amount of oil inside the first and

second piston rods

8, 9 is smaller than the effective amount of oil of the first and

second piston rods

8, 9.

Referring to fig. 1 and fig. 4, the inner end portions of the adjacent second piston rods 9 are provided with limit blocks 11, and the opposite outer side surfaces of the adjacent limit blocks 11 are symmetrically provided with arc-shaped surfaces 12. The middle and small lines of the semicircular arcs formed by the adjacent limiting blocks 11 are collinear with the center of the end head on the hydraulic cylinder 4. Wherein, when fixed to having the seam pipe, adjacent stopper 11 is located there is the seam intraduct, intercommunication effect through first piston rod 8 and second piston rod 9, when the fluid of first piston rod 8 inside gets into second piston rod 9 inside, can make the piston rod of adjacent second piston rod 9 move from inside to outside simultaneously, this moment, the interval of adjacent stopper 11 increases, until stopper 11 with have the interior arm laminating back of seam pipe, alright in order to accomplish the fixed operation to having the seam pipe fast, to having the fixed operation drive power of seam pipe, the expanding operation who comes from pneumatic cylinder 4, need not extra effort, the utilization ratio of resource has been improved greatly, and degree of automation is high.

This kind of have seam pipe expanding machine, the during operation: the seamed pipe of waiting to expand footpath cup joints on adjacent stopper 11, when operating to seamed pipe expansion footpath, through opening of pneumatic cylinder 4, under the effect of pneumatic cylinder 4, be used for having the end of seamed pipe expansion footpath to pass striker plate 5 and insert the seamed pipe of waiting to process inside, with this completion has the expansion footpath operation of seamed pipe, and in this process, through the decurrent pushing action of end, striker plate 5 follows its downstream, can make the shortening of locating the first piston rod 8 of striker plate 5 below, and then when getting into inside the second piston rod 9 through the inside fluid of communicating pipe 10 first piston rod 8, can make the piston rod of adjacent second piston rod 9 move from inside to outside simultaneously, at this moment, the interval of adjacent stopper 11 increases, until stopper 11 with the inboard arm laminating back of having the seamed pipe, alright in order to accomplish the fixed operation to having the seamed pipe simultaneously, the efficiency and the effect of having the seamed pipe expansion footpath have been improved greatly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a there is seam pipe expanding machine, includes unable adjustment base (1), its characterized in that: fixing base (1) top is connected with roof (3) through square pillar (2) that distributes, the terminal surface is equipped with pneumatic cylinder (4) under roof (3), tip is equipped with the end that is used for having seam pipe expanding diameter under pneumatic cylinder (4), be equipped with striker plate (5) between roof (3) and fixing base (1), striker plate (5) are passed to the end, the tip all is equipped with first piston rod (8) under striker plate (5) left and right sides, it is adjacent around all the activity has cup jointed mounting panel (6) on pillar (2), mounting panel (6) are connected with fixing base (1) through adjusting screw (7), and are adjacent the symmetry is equipped with second piston rod (9) between adjusting screw (7), second piston rod (9) fixed mounting is on fixing base (1), through communicating pipe (10) intercommunication, it is adjacent tip all is equipped with stopper (11) in second piston rod (9), and is adjacent stopper (11) relative lateral surface symmetry is equipped with arcwall face (12).

2. A seamed pipe expander as claimed in claim 1, wherein: the first piston rod (8) is fixedly arranged on the mounting plate (6), and the first piston rod (8) is vertically arranged.

3. A seamed pipe expander as claimed in claim 1, wherein: the hydraulic cylinder (4) is arranged above the middle part of the adjacent first piston rod (8), and the center lines of the hydraulic cylinder (4) and the first piston rod (8) are parallel to each other.

4. A seamed pipe expander as claimed in claim 1, wherein: and the small line in the semi-circular arc formed by the adjacent limiting blocks (11) is collinear with the center of the end on the hydraulic cylinder (4).

5. A seamed pipe expander as claimed in claim 1, wherein: the striker plate (5) is movably sleeved on the support column (2), and the striker plate (5) is parallel to the fixed base (1).

6. A seamed pipe expander as claimed in claim 1, wherein: and a hole groove for inserting the end head of the hydraulic cylinder (4) is formed in the material baffle plate (5).

7. A seamed pipe expander as claimed in claim 1, wherein: the central lines of the first piston rod (8) and the second piston rod (9) are mutually vertical, and the first piston rod (8) is arranged above the second piston rod (9).