CN220739263U

CN220739263U - Novel efficient expanding device for pipeline machining

Info

Publication number: CN220739263U
Application number: CN202322450445.7U
Authority: CN
Inventors: 任洪祥
Original assignee: Dezhou Lainuo Environmental Protection Technology Co ltd
Current assignee: Dezhou Lainuo Environmental Protection Technology Co ltd
Priority date: 2023-09-11
Filing date: 2023-09-11
Publication date: 2024-04-09
Anticipated expiration: 2033-09-11

Abstract

The utility model discloses a novel efficient diameter expanding device for pipeline processing, which comprises a supporting seat, wherein a vertical seat is arranged on the surface of the supporting seat, a convex pipe barrel is connected to the inner side surface of the vertical seat through a plane thrust bearing, a sliding port is arranged at the inner end of the convex pipe barrel, an expanding plate is arranged in the sliding port, a hydraulic cylinder is fixed at the outer end of the supporting seat, a variable diameter top shaft is fixed on the end face of a push rod of the hydraulic cylinder, a motor is fixed at the outer end of the supporting seat, a gear is fixed outside a driving shaft of the motor, teeth are arranged at the outer end of the convex pipe barrel, the variable diameter top shaft is adopted to extrude the expanding plate to expand a pipeline outwards, and then the motor drives the gear to engage the convex pipe barrel to rotate, so that the expanding plate can be driven to rotate for expanding.

Description

Novel efficient expanding device for pipeline machining

Technical Field

The utility model relates to the field of novel efficient expanding devices for pipeline processing, in particular to a novel efficient expanding device for pipeline processing.

Background

When the pipeline is produced, the end face of the pipeline is required to be subjected to diameter expansion treatment sometimes, and a pipeline diameter expansion device such as CN112848244A relates to a rotary pipeline diameter expander, and belongs to the field of pipeline construction. The technical scheme is as follows: the front end cover and the rear end cover are integrally disc-shaped and are arranged on the rotary drum; the whole support is U-shaped;

in the above patent, when rotary extrusion expansion is performed, an expansion assembly with a built-in roller structure is adopted, the roller can be lifted and expanded through a built-in cylinder barrel, the cylinder barrel is longitudinally built in the expansion assembly, the cost is overlarge, the cylinder barrel is required to be provided with components such as a pipeline, the pipeline extends outwards, the rotation expansion of the expansion assembly is influenced during rotation, the mechanism is complex, and the cost is high.

Disclosure of Invention

Aiming at the problems existing in the prior art, the utility model aims to provide a novel efficient diameter expanding device for pipeline processing, which is characterized in that a hydraulic cylinder is adopted to drive a variable diameter top shaft to extrude an expansion plate to expand a pipeline outwards, and then a motor is used to drive a gear to engage with a convex pipe barrel to rotate, so that the expansion plate can be driven to rotate to expand the diameter, and the diameter expanding mechanism is simple in structure and low in cost, and does not influence the rotation during diameter expansion.

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a novel efficient expanding device for pipeline processing, includes the supporting seat, the surface of supporting seat sets up the upright seat, the inboard surface of upright seat is connected with the convex cylinder through plane thrust bearing, the convex cylinder inner sets up the smooth mouth, sets up the expansion board in the smooth mouth, the pneumatic cylinder is fixed to the outer end of supporting seat, the fixed reducing jackshaft of push rod terminal surface of pneumatic cylinder, the fixed motor of supporting seat outer end, the drive shaft external fixation gear of motor, the outer end of convex cylinder sets up the tooth, drives the outside expansion pipeline of reducing jackshaft extrusion expansion board through adopting the pneumatic cylinder, and the rethread motor drives gear engagement convex cylinder rotation, can drive expansion board rotatory expansion, its expansion mechanical structure is simple, and is with low costs, rotatory when not influencing the expansion.

Further, the gear and the teeth are meshed with each other.

Further, a compression spring is fixed on the inner side of the expansion plate, and the end face of the compression spring is fixed on the inner side surface of the convex tube.

Further, the outer surface of the expansion plate is sleeved with a pipeline.

Further, the expansion plates are uniformly distributed on the inner side surface of a circle of the convex tube.

Further, the outer end surface of the expansion plate is provided with an arc-shaped surface.

Furthermore, the end face of the hydraulic rod of the hydraulic cylinder is connected with the variable-diameter top shaft through a flange.

Compared with the prior art, the utility model has the advantages that:

(1) The hydraulic cylinder is adopted to drive the variable-diameter top shaft to extrude the expansion plate to expand the pipeline outwards, and the motor is used to drive the gear to engage with the convex pipe barrel to rotate, so that the expansion plate can be driven to rotate for expanding the diameter, and the expanding machine is simple in structure and low in cost, and does not influence the rotation during expanding the diameter.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

figure 2 is a right side view of the instant utility model of a cam tube.

The reference numerals in the figures illustrate:

1 supporting seat, 2 vertical seats, 3 thrust bearings, 4 convex tube, 5 expansion plates, 6 pressure springs, 7 hydraulic cylinders, 8 reducing top shafts, 9 motors, 10 gears, 40 teeth and 100 pipelines.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-2, a novel efficient diameter expanding device for pipeline processing comprises a supporting seat 1, wherein a vertical seat 2 is arranged on the surface of the supporting seat 1, a convex cylinder 4 is connected to the inner side surface of the vertical seat 2 through a plane thrust bearing 3, a sliding opening is arranged at the inner end of the convex cylinder 4, an expanding plate 5 is arranged in the sliding opening, a hydraulic cylinder 7 is fixed at the outer end of the supporting seat 1, a variable diameter top shaft 8 is fixed on the end face of a pushing rod of the hydraulic cylinder 7, a motor 9 is fixed at the outer end of the supporting seat 1, a gear 10 is fixed outside a driving shaft of the motor 9, teeth 40 are arranged at the outer end of the convex cylinder 4, the gear 10 and the teeth 40 are meshed with each other, when the efficient diameter expanding device is used, a pipeline 100 is sleeved on the outer surface of the expanding plate 5, the hydraulic cylinder 7 drives the variable diameter top shaft 8 to jack outwards, the expanding plate 5 can be extruded to expand towards the outer end, at this time, the gear 10 is driven to rotate by the motor 9 to drive the teeth 40 to rotate, the expanding plate 5 can be driven to rotate in the pipeline 100, the rotating diameter expanding mechanism can be rotated, the rotating diameter is not influenced, and the rotating mechanism is simple, and the cost is low;

the inner side of the expansion plate 5 is fixed with a pressure spring 6, the end surface of the pressure spring 6 is fixed on the inner side surface of the convex tube 4 and is used for elastically supporting the expansion plate 5, and when the reducing top shaft 8 is moved to the left end, the pressure spring 6 can extrude the expansion plate 5 to shrink;

the expansion plate 5 is evenly distributed on the inner side surface of the circle of the convex tube 4, the outer end surface of the expansion plate 5 is provided with an arc-shaped surface, the expansion plate is evenly distributed, the expansion plate is evenly stressed when extruding the pipeline 100, the expansion is convenient, the arc-shaped surface is designed, and the inner wall cannot be scraped during extrusion.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. Novel efficient expanding device for pipeline processing, comprising a supporting seat (1), and being characterized in that: the utility model discloses a convex cylinder, including supporting seat (1), convex cylinder (4), fixed cylinder (7) are fixed to the outer end of supporting seat (1), fixed motor (9) are fixed to the pushing rod terminal surface of hydraulic cylinder (7), fixed gear (10) are outside the drive shaft of motor (9), the outer end of convex cylinder (4) sets up tooth (40) in the smooth mouth, the surface of supporting seat (1) sets up upright seat (2), the inboard surface of upright seat (2) is connected with convex cylinder (4) through plane thrust bearing (3), the inner smooth mouth sets up expansion plate (5).

2. The novel efficient diameter expanding device for pipeline processing according to claim 1, wherein: the gear (10) and the teeth (40) are meshed with each other.

3. The novel efficient diameter expanding device for pipeline processing according to claim 1, wherein: the compression spring (6) is fixed on the inner side of the expansion plate (5), and the end face of the compression spring (6) is fixed on the inner side surface of the convex tube (4).

4. The novel efficient diameter expanding device for pipeline processing according to claim 1, wherein: the outer surface of the expansion plate (5) is sleeved with a pipeline (100).

5. The novel efficient diameter expanding device for pipeline processing according to claim 1, wherein: the expansion plates (5) are uniformly distributed on the inner side surface of a circle of the convex tube (4).

6. The novel efficient diameter expanding device for pipeline processing according to claim 1, wherein: the outer end surface of the expansion plate (5) is provided with an arc-shaped surface.

7. The novel efficient diameter expanding device for pipeline processing according to claim 1, wherein: the end face of the hydraulic rod of the hydraulic cylinder (7) is connected with a variable-diameter top shaft (8) through a flange.