CN215032598U

CN215032598U - Bending device is used in production of nonrust steel pipe

Info

Publication number: CN215032598U
Application number: CN202023242458.8U
Authority: CN
Inventors: 汪金凤
Original assignee: Zhejiang Yongjian Industrial Co ltd
Current assignee: Zhejiang Yongjian Industrial Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-12-07
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a bending device is used in nonrust steel pipe production, including first casing and second casing, the side welding of first casing and second casing, an installation cavity has been seted up to first casing inside, bottom sliding connection has a sliding seat in the installation cavity, a plurality of reset spring of upper end fixedly connected with of sliding seat, the common fixedly connected with in reset spring's upper end is the spacing roof that level set up, and the upper surface and the interior roof contact of spacing roof, the upper end vertical welding of spacing roof has a fixed axle, fixed axle upper end runs through and extends to first casing outside and can follow first casing surface lateral sliding, the slip hole that the cooperation fixed axle used is still seted up on first casing surface, a fixture block has still been welded to spacing roof upper end. The utility model discloses can bend the processing to the steel pipe of different pipe diameters, and need not frequently to change the bending die, convenient operation, work efficiency is higher.

Description

Bending device is used in production of nonrust steel pipe

Technical Field

The utility model relates to a stainless steel production technical field especially relates to a bending device is used in stainless steel tube production.

Background

The stainless steel pipe is often bent by a pipe bending machine in the production process, and the common pipe bending machine comprises a numerical control pipe bending machine, a hydraulic pipe bending machine and the like. When the existing hydraulic pipe bender bends stainless steel pipes with different pipe diameters, a pipe bending die must be frequently replaced, which is very inconvenient and seriously affects the production efficiency.

Therefore, we propose a bending device for stainless steel tube production.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem in the background art and providing a bending device for stainless steel tube production.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a bending device for stainless steel pipe production comprises a first shell and a second shell, wherein the side edges of the first shell and the second shell are welded, an installation cavity is formed in the first shell, a sliding seat is connected to the bottom in the installation cavity in a sliding mode, a plurality of reset springs are fixedly connected to the upper end of the sliding seat, a horizontally arranged limiting top plate is fixedly connected to the upper end of each reset spring, the upper surface of the limiting top plate is in contact with an inner top wall, a fixing shaft is perpendicularly welded to the upper end of the limiting top plate, the upper end of the fixing shaft penetrates through the outer portion of the first shell and can transversely slide along the surface of the first shell, a sliding hole matched with the fixing shaft is formed in the surface of the first shell, a clamping block is further welded to the upper end of the limiting top plate, and a plurality of clamping grooves matched with the clamping block are formed in the inner top wall of the installation cavity at equal intervals, the right-hand member fixedly connected with pipe die of sliding seat, a plurality of different diameters's mould hole has been seted up to the equidistance on the pipe die, and has still seted up a through hole that cooperates the pipe die to use on the first casing lateral wall, the inside fixed mounting of second casing has the pneumatic cylinder, the output fixedly connected with of pneumatic cylinder one piece of bending, and the piece of just bending is in same height with the through hole.

In the bending device for stainless steel pipe production, the distance between two adjacent die holes is equal to the distance between two adjacent clamping grooves.

In the bending device for stainless steel pipe production, the handles are welded to the upper ends of the first machine shell and the second machine shell together.

In the bending device for producing the stainless steel pipe, the upper end of the fixed shaft is welded with a pressing block.

In the bending device for stainless steel pipe production, the first machine shell is also internally provided with a containing groove matched with a pipe die for use.

In the bending device for stainless steel pipe production, damping suckers are further mounted at the bottoms of the first machine shell and the second machine shell.

The utility model has the advantages that: the pipe die with the multiple different diameter die holes is arranged to cooperate with the hydraulic cylinder and the bending block for use, the position of the die hole in the through hole is adjusted by pressing the push-pull fixing shaft, the pipe diameter adaptation of the steel pipe to be bent is achieved, the steel pipes with different pipe diameters can be bent, the pipe bending die does not need to be frequently replaced, operation is convenient, and work efficiency is high.

Drawings

Fig. 1 is a schematic structural view of a bending device for stainless steel pipe production according to the present invention;

FIG. 2 is a cross-sectional view of the internal structure of a bending apparatus for stainless steel pipe production according to the present invention;

fig. 3 is the utility model provides a stainless steel tube production is with bending device's structure plan view.

In the figure: the device comprises a first machine shell 1, a second machine shell 2, a sliding seat 3, a return spring 4, a limiting top plate 5, a fixing shaft 6, a sliding hole 7, a clamping block 8, a clamping groove 9, a pipe die 10, a die hole 11, a through hole 12, a hydraulic cylinder 13, a bending block 14, a handle 15 and a pressing block 16.

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. 1-3, a bending device for stainless steel tube production comprises a first housing 1 and a second housing 2, wherein the sides of the first housing 1 and the second housing 2 are welded, an installation cavity is formed in the first housing 1, a sliding seat 3 is slidably connected to the bottom of the installation cavity, a plurality of return springs 4 are fixedly connected to the upper end of the sliding seat 3, a horizontally arranged limit top plate 5 is fixedly connected to the upper ends of the return springs 4, the upper surface of the limit top plate 5 is in contact with the inner top wall, a fixed shaft 6 is perpendicularly welded to the upper end of the limit top plate 5, the upper end of the fixed shaft 6 extends to the outside of the first housing 1 in a penetrating manner and can transversely slide along the surface of the first housing 1, a sliding hole 7 matched with the fixed shaft 6 is further formed in the surface of the first housing 1, a pressing block 16 is further welded to the upper end of the fixed shaft 6, so as to facilitate pressing of the fixed shaft 6, a clamping block 8 is welded at the upper end of the limiting top plate 5, and a plurality of clamping grooves 9 matched with the clamping block 8 are formed in the top wall in the mounting cavity at equal intervals;

a pipe die 10 is fixedly connected to the right end of the sliding seat 3, a plurality of die holes 11 with different diameters are formed in the pipe die 10 at equal intervals, a through hole 12 matched with the pipe die 10 is further formed in the side wall of the first machine shell 1, a hydraulic cylinder 13 is fixedly installed in the second machine shell 2, the output end of the hydraulic cylinder 13 is fixedly connected with a bending block 14, and the bending block 14 and the through hole 12 are located at the same height; the distance between two adjacent die holes 11 is equal to the distance between two adjacent clamping grooves 9, so that the die holes 11 on the pipe die 10 are switched once when the position of the clamping block 8 moves rightwards for one grid; the handles 15 are welded at the upper ends of the first shell 1 and the second shell 2 together, so that the lifting is convenient and the carrying is convenient; the bottom parts of the first machine shell 1 and the second machine shell 2 are also provided with damping suckers, so that the device is more stable when a steel pipe is bent.

When the utility model is used, a die hole 11 on the pipe die 10 is coincided with a through hole 12 on the side wall of the first shell 1 correspondingly in a normal state, at the moment, a clamping block 8 at the upper end of the limiting top plate 5 is correspondingly clamped in a clamping groove 9, the steel pipe passes through the die hole 11 and the through hole 12, and then the hydraulic cylinder is driven to push the bending block 14 to bend the steel pipe; when steel pipes with different pipe diameters need to be bent, the pressing block 16 at the upper end of the fixing shaft 6 is pressed, the limiting top plate 5 is enabled to press the reset spring 4 downwards, until the clamping block 8 at the upper end of the limiting top plate 5 is separated from the current clamping groove 9, the fixing shaft 6 is pushed to enable the sliding seat 3, the reset spring 4 and the limiting top plate 5 to slide left and right integrally, the pipe die 10 can be driven to move left and right, the position of the die hole 11 in the through hole 12 can be switched, when the diameter of the die hole 11 in the through hole 12 is matched with the pipe diameter of the steel pipe to be processed, the fixing shaft 6 is not pressed again, the limiting top plate 5 is upwards moved by the reset acting force of the reset spring 4, the clamping block 8 is clamped into the clamping groove 9 corresponding to the moment, the position of the pipe die 10 can be fixed, and bending processing is conducted.

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

1. A bending device for stainless steel pipe production comprises a first machine shell (1) and a second machine shell (2) and is characterized in that the side edges of the first machine shell (1) and the second machine shell (2) are welded, an installation cavity is formed in the first machine shell (1), a sliding seat (3) is connected to the inner bottom of the installation cavity in a sliding mode, a plurality of reset springs (4) are fixedly connected to the upper end of the sliding seat (3), a horizontally arranged limiting top plate (5) is fixedly connected to the upper ends of the reset springs (4) together, the upper surface of the limiting top plate (5) is in contact with an inner top wall, a fixing shaft (6) is vertically welded to the upper end of the limiting top plate (5), the upper end of the fixing shaft (6) penetrates through the outer portion of the first machine shell (1) and can transversely slide along the surface of the first machine shell (1), a sliding hole (7) matched with the fixing shaft (6) is formed in the surface of the first machine shell (1), spacing roof (5) upper end still welds has a fixture block (8), draw-in groove (9) that a plurality of cooperation fixture blocks (8) used are seted up to the equidistance on the internal roof of installation cavity, the right-hand member fixedly connected with pipe die (10) of sliding seat (3), mould hole (11) of a plurality of different diameters are seted up to the equidistance on pipe die (10), and still set up through hole (12) that a cooperation pipe die (10) used on first casing (1) lateral wall, the inside fixed mounting of second casing (2) has pneumatic cylinder (13), the output fixedly connected with one of pneumatic cylinder (13) bends module (14), and bends module (14) and be in same height with through hole (12).

2. The bending device for stainless steel pipe production according to claim 1, wherein the distance between two adjacent die holes (11) is equal to the distance between two adjacent clamping grooves (9).

3. The bending device for stainless steel pipe production according to claim 1, wherein the handle (15) is welded to the upper ends of the first casing (1) and the second casing (2) together.

4. The bending device for stainless steel pipe production according to claim 1, wherein a pressing block (16) is welded to the upper end of the fixed shaft (6).

5. The bending device for stainless steel pipe production according to claim 1, wherein the first housing (1) is further provided with a receiving groove therein for matching with the pipe die (10).

6. The bending device for stainless steel pipe production according to claim 1, wherein the bottom of the first casing (1) and the bottom of the second casing (2) are further provided with shock absorption suckers.