CN219924158U

CN219924158U - Welded pipe straightening device

Info

Publication number: CN219924158U
Application number: CN202320404359.XU
Authority: CN
Inventors: 张道军; 张建林
Original assignee: Qingdao Zhengji Metal Structure Co ltd
Current assignee: Qingdao Zhengji Metal Structure Co ltd
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-10-31
Anticipated expiration: 2033-03-07

Abstract

The utility model discloses a welded pipe straightening device, which comprises a substrate seat and a welded pipe straightening mechanism; the welded pipe straightening mechanism comprises straightening rollers, a fixed substrate, a movable substrate and an extrusion driving assembly, wherein the fixed substrate and the movable substrate are respectively of a strip-shaped platy structure, the fixed substrate and the movable substrate are both arranged on the upper side of a substrate seat in a sliding mode and are distributed in a bilateral symmetry mode, a plurality of straightening rollers are respectively arranged on opposite sides of the fixed substrate and the movable substrate in a rotating mode, the straightening rollers on the fixed substrate and the movable substrate are in bilateral symmetry, and the movable substrate is driven by the extrusion driving assembly to move leftwards and rightwards. Compared with the prior art, the method has the advantages that: when the straightening machine is used, the welded pipe can be effectively straightened by the action of the straightening rollers after passing through the straightening machine from front to back; and the movable base plate can be driven to move left and right to adjust the position of the movable base plate through the extrusion driving assembly, so that the novel welding pipe straightening machine can carry out effective straightening work on welded pipes with different thicknesses.

Description

Welded pipe straightening device

Technical Field

The utility model relates to the technical field of welded pipe straightening, in particular to a welded pipe straightening device.

Background

Various shape defects, such as pipe bending and the like, are often generated in the production, processing and transportation processes of the welded pipe, and the defects of bending and the like can be eliminated under the action of external force through various straightening procedures, so that the product reaches a qualified state.

However, the existing welded pipe straightener has the following problems:

most of the existing welded pipe straightening devices are machines with complex structures and large volumes, and the large-sized devices can be very little loaded in small enterprises to have the purchase and maintenance costs, so that the practicability is greatly reduced.

Disclosure of Invention

The technical problem to be solved by the utility model is to overcome the technical difficulties and provide a small welded pipe straightening device with lower cost.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows:

a welded pipe straightening device comprises a substrate seat and a welded pipe straightening mechanism;

the welded pipe straightening mechanism comprises straightening rollers, a fixed substrate, a movable substrate and an extrusion driving assembly, wherein the fixed substrate and the movable substrate are respectively of a strip-shaped platy structure, the fixed substrate and the movable substrate are both arranged on the upper side of a substrate seat in a sliding mode and are distributed in a bilateral symmetry mode, a plurality of straightening rollers are respectively arranged on opposite sides of the fixed substrate and the movable substrate in a rotating mode, the straightening rollers on the fixed substrate and the movable substrate are in bilateral symmetry, and the movable substrate is driven by the extrusion driving assembly to move leftwards and rightwards.

As an improvement, the squeeze drive assembly includes:

the bidirectional threaded rod is rotatably arranged on the upper side of the substrate seat and positioned on the right side of the movable substrate;

the movable seats are respectively sleeved on the front part and the rear part of the bidirectional threaded rod in a threaded manner and are in sliding connection with the substrate seat;

the two movable seats are respectively connected with the front part and the rear part of the movable base plate through the transmission rods, the transmission rods are respectively hinged with the movable seats and the movable base plate, and the two transmission rods are distributed in a splayed shape;

and the driving motor is fixedly arranged on the upper side of the substrate seat, and the output shaft is in driving connection with the rear end of the bidirectional threaded rod. Is used for driving the movable base plate to move left and right.

Compared with the prior art, the utility model has the advantages that: when the straightening machine is used, the welded pipe can be effectively straightened by the action of the straightening rollers after passing through the straightening machine from front to back; and the movable base plate can be driven to move left and right to adjust the position of the movable base plate through the extrusion driving assembly, so that the novel welding pipe straightening machine can carry out effective straightening work on welded pipes with different thicknesses.

Drawings

Fig. 1 is a schematic top view of the present utility model.

Fig. 2 is a schematic structural view of a movable substrate according to the present utility model.

As shown in the figure: 1. a substrate holder; 2. straightening rollers; 3. fixing the substrate; 4. a movable substrate; 5. a two-way threaded rod; 6. a movable seat; 7. a transmission rod; 8. a driving motor; 9. a T-shaped slider; 10. t-shaped chute.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more. In addition, the term "include" and any variations thereof are intended to cover a non-exclusive inclusion.

The present utility model will be described in further detail with reference to the accompanying drawings.

Example 1

A welded pipe straightening device comprises a substrate seat 1 and a welded pipe straightening mechanism;

the welded pipe straightening mechanism comprises straightening rollers 2, and a fixed substrate 3 and a movable substrate 4 which are respectively in a strip-shaped platy structure, wherein the fixed substrate 3 and the movable substrate 4 are both arranged on the upper side of the substrate seat 1 in a sliding manner and are distributed in bilateral symmetry, five straightening rollers 2 are respectively arranged on opposite sides of the fixed substrate 3 and the movable substrate 4 in a rotating manner, and the straightening rollers 2 on the fixed substrate 3 and the movable substrate 4 are in bilateral symmetry.

It should be noted that, the bottom integrated into one piece of fixed base plate 3 is provided with four T-shaped slide blocks 9, each T-shaped slide block 9 from front to back evenly distributed, the position that corresponds each T-shaped slide block 9 of base plate 1 upside has seted up looks adaptation's T-shaped spout 10 respectively.

In the embodiment, when the welded pipe passes between the fixed substrate 3 and the movable substrate 4 from front to back, the welded pipe can be effectively straightened by the extrusion action of the straightening roller 2 on the welded pipe.

Example 2

On the basis of the embodiment, the welded pipe straightening device further comprises an extrusion driving assembly, and the movable base plate 4 is driven by the extrusion driving assembly to move left and right.

As shown in fig. 1, the squeeze driving assembly includes: the bidirectional threaded rod 5 is rotatably arranged on the upper side of the substrate seat 1 and positioned on the right side of the movable substrate 4; the pair of movable seats 6 are respectively sleeved on the front part and the rear part of the bidirectional threaded rod 5 in a threaded manner and are in sliding connection with the substrate seat 1; the two movable seats 6 are respectively connected with the front and rear parts of the movable base plate 4 through the transmission rods 7, the transmission rods 7 are respectively hinged with the movable seats 6 and the movable base plate 4, and the two transmission rods 7 are distributed in a splayed shape; and the driving motor 8 is fixedly arranged on the upper side of the substrate seat 1, and the output shaft is in driving connection with the rear end of the bidirectional threaded rod 5.

It is to be understood that the driving motor 8 in this embodiment is a bi-directional low-speed motor well known to those skilled in the art, which is connected to an external power source, and the circuit connection manner and the usage control method thereof are all the prior art.

In the embodiment, the driving motor 8 is operated to drive the bidirectional threaded rod 5 to alternately rotate between clockwise and anticlockwise, so that the two movable bases 6 can be driven to move relatively or backwardly, the movable base plate 4 can be driven to move leftwards or rightwards, the distance between the fixed base plate 3 and the movable base plate 4 can be adjusted, and welded pipes with different thicknesses can pass through the fixed base plate and the movable base plate.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. A welded pipe straightener which characterized in that: comprises a substrate seat (1) and a welded pipe straightening mechanism;

welded tube straightening mechanism includes straightening gyro wheel (2), is fixed base plate (3) and movable base plate (4) of bar platy structure respectively to and extrusion drive assembly, fixed base plate (3) and movable base plate (4) all slide and set up in base plate seat (1) upside, and bilateral symmetry distributes, and the opposite side of fixed base plate (3) and movable base plate (4) rotates respectively and is provided with a plurality of straightening gyro wheel (2), and the symmetry about straightening gyro wheel (2) on fixed base plate (3) and the movable base plate (4), movable base plate (4) are by extrusion drive assembly drive side-to-side motion.

2. A welded pipe straightener according to claim 1, wherein the squeeze drive assembly comprises:

the bidirectional threaded rod (5) is rotatably arranged on the upper side of the substrate seat (1) and positioned on the right side of the movable substrate (4);

a pair of movable seats (6) which are respectively sheathed on the front part and the rear part of the bidirectional threaded rod (5) in a threaded manner and are in sliding connection with the base plate seat (1);

the two movable seats (6) are respectively connected with the front part and the rear part of the movable base plate (4) through the transmission rods (7), the transmission rods (7) are respectively hinged with the movable seats (6) and the movable base plate (4), and the two transmission rods (7) are distributed in a splayed shape;

and the driving motor (8) is fixedly arranged on the upper side of the substrate seat (1), and the output shaft is in driving connection with the rear end of the bidirectional threaded rod (5).

3. A welded pipe straightener as claimed in claim 1, wherein: the integrated into one piece is provided with a plurality of T shape slider (9) bottom fixed base plate (3), and each T shape slider (9) is from preceding evenly distributed to back, T shape spout (10) of looks adaptation have been seted up respectively to the position that each T shape slider (9) was corresponded to base plate seat (1) upside.

4. A welded pipe straightener as claimed in claim 1, wherein: the number of the straightening rollers (2) on the fixed substrate (3) and the movable substrate (4) is five.