CN219378727U - High-precision special-shaped tube expansion forming device - Google Patents

Abstract

The utility model discloses a high-precision special-shaped tube expansion forming device which comprises a working box, wherein a fixed block is fixedly connected to the inner wall of the working box, a cavity is formed in the fixed block, a groove is formed in the inner wall of the cavity, and a speed reducing motor is fixedly connected to the groove. According to the utility model, through the matching arrangement of the fixing plate, the hydraulic telescopic rod and the pressing plate, the special-shaped pipe body can be clamped and limited, and the special-shaped pipe bodies with different sizes can be clamped and limited, so that the special-shaped pipe is convenient to use; the expanding rollers and the mounting blocks are fixedly mounted through the fixing bolts, so that the expanding rollers with different diameters can be conveniently replaced; through gear motor, dwang, the cooperation setting of first helical gear and second helical gear, can drive the threaded rod and rotate, the threaded rod can expand the operation to the mechanical tubes body through thread bush, riser, installation piece and expanding roller, and this device simple structure moreover, convenient operation more uses.

Description

High-precision special-shaped tube expansion forming device

Technical Field

The utility model relates to the technical field of special-shaped tube expansion molding, in particular to a high-precision special-shaped tube expansion molding device.

Background

The special-shaped pipe is a seamless steel pipe manufactured into various special shapes through cold drawing. The special-shaped pipes are generally distinguished according to the broken cross sections and can be divided into seamless steel pipe special-shaped pipes, aluminum alloy special-shaped pipes and plastic special-shaped pipes according to materials.

The existing special-shaped tube expansion forming device is complex in structure and inconvenient to operate, and the existing special-shaped tube expansion forming device can only expand special-shaped tubes of one type, cannot clamp and limit special-shaped tubes of different sizes, and is inconvenient to use.

Aiming at the problems, we propose a high-precision special-shaped tube expansion forming device.

Disclosure of Invention

The utility model aims to solve the defects that the existing special-shaped tube expansion forming device in the prior art is complex in structure and inconvenient to operate, the existing device can only expand special-shaped tubes of one type, can not clamp and limit special-shaped tubes of different sizes and is inconvenient to use, and accordingly the high-precision special-shaped tube expansion forming device is provided.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a high accuracy mechanical tubes expands forming device, includes the work box, fixedly connected with fixed block on the inner wall of work box, set up the cavity in the fixed block, set up flutedly on the inner wall of cavity, fixedly connected with gear motor in the recess, gear motor's output fixedly connected with dwang, fixedly cup joint first helical gear on the dwang, symmetrical meshing is connected with two second helical gears on the first helical gear, two equal fixedly connected with threaded rod in one side that the second helical gear is on the back of the body, every equal meshing is connected with the thread bush on the threaded rod, every equal fixedly connected with riser on the lateral wall of thread bush, two slide holes have been seted up to the upper end symmetry of fixed block, every the upper end of riser all runs through the slide hole, the up end fixedly connected with fixed plate of fixed block, the limiting groove has been seted up to the up on the dwang, fixedly connected with hydraulic telescoping rod on the inner wall of work box, the end fixedly connected with hydraulic telescoping rod has the lower telescopic link of clamp plate, the lower telescopic link has the telescopic link.

Preferably, two opposite sides of the vertical plate are fixedly connected with mounting blocks, and two opposite sides of the mounting blocks are fixedly connected with expansion rollers through fixing bolts.

Preferably, the inner wall of the cavity is symmetrically and fixedly connected with two support plates, one ends of the two threaded rods, which are opposite, penetrate through the support plates and are rotationally connected to the inner wall of the cavity, and the two threaded rods are rotationally connected to the inner wall of the support plates.

Preferably, the upper end of the rotating rod is rotatably connected to the inner wall of the cavity, and the two vertical plates are both slidably connected in the sliding hole.

Preferably, a switch door is arranged on the side wall of the working box, and a handle is fixedly connected to the side wall of the switch door.

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

through the cooperation setting of fixed plate, hydraulic telescoping rod and clamp plate, can carry out the centre gripping spacing to the mechanical tubes body of different size models moreover, facilitate the use; the expanding rollers and the mounting blocks are fixedly mounted through the fixing bolts, so that the expanding rollers with different diameters can be conveniently replaced; through gear motor, dwang, the cooperation setting of first helical gear and second helical gear, can drive the threaded rod and rotate, the threaded rod can expand the operation to the mechanical tubes body through thread bush, riser, installation piece and expanding roller, and this device simple structure moreover, convenient operation more uses.

Drawings

FIG. 1 is a schematic diagram of the front structure of a high-precision special-shaped tube expansion molding device according to the present utility model;

FIG. 2 is a schematic diagram of a front cross-sectional structure of a high-precision special-shaped tube expansion molding device according to the present utility model;

fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

In the figure: the device comprises a working box 1, a fixed block 2, a reducing motor 3, a rotating rod 4, a first bevel gear 5, a second bevel gear 6, a threaded rod 7, a threaded sleeve 8, a vertical plate 9, a mounting block 10, an expanding roller 11, a hydraulic telescopic rod 12, a pressing plate 13, a fixed plate 14, a special pipe body 15 and a supporting plate 16.

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.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship of 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 of the utility model must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.

Referring to fig. 1-3, a high-precision special-shaped tube expansion forming device comprises a working box 1, wherein a fixed block 2 is fixedly connected to the inner wall of the working box 1, a cavity is formed in the fixed block 2, a groove is formed in the inner wall of the cavity, a gear motor 3 is fixedly connected to the groove, the output end of the gear motor 3 is fixedly connected with a rotating rod 4, a first bevel gear 5 is fixedly sleeved on the rotating rod 4, two second bevel gears 6 are symmetrically meshed and connected to the first bevel gear 5, threaded rods 7 are fixedly connected to one sides of the two second bevel gears 6 opposite to each other, threaded sleeves 8 are respectively meshed and connected to each threaded rod 7, vertical plates 9 are respectively fixedly connected to the side wall of each threaded sleeve 8, two sliding holes are symmetrically formed in the upper end of the fixed block 2, the upper end of each vertical plate 9 penetrates through the sliding holes, a fixed plate 14 is fixedly connected to the upper end surface of the fixed block 2, a limiting groove is formed in the upper end surface of the fixed plate 14, a special-shaped tube body 15 is fixedly sleeved on the inner wall of the working box 1, two second bevel gears 6 are symmetrically meshed and connected to each hydraulic telescopic rod 12, the end of the two pressing plates 12 are fixedly connected to the corresponding pressing plates 13, the two special-shaped tube expansion bodies 13 are respectively clamped by the corresponding special-shaped tube expansion bodies 15, and the special-shaped tube 15 can be clamped conveniently, and the special-shaped tubes 15 are clamped by the special-shaped tube expansion bodies 15; the expanding roller 11 and the mounting block 10 are fixedly mounted through a fixing bolt, so that the expanding roller 11 with different diameters can be conveniently replaced; through gear motor 3, dwang 4, the cooperation setting of first helical gear 5 and second helical gear 6, can drive threaded rod 7 rotation, threaded rod 7 can expand the operation to mechanical tubes body 15 through thread bush 8, riser 9, installation piece 10 and expanding roller 11, and this device simple structure moreover, more convenient operation uses.

Wherein, two riser 9 opposite one sides all fixedly connected with installation piece 10, two installation piece 10 opposite one sides all are through fixing bolt fixedly connected with expanding roller 11, and fixing bolt can carry out fixed mounting to expanding roller 11.

Wherein, symmetry fixedly connected with two backup pads 16 on the inner wall of cavity, the one end that two threaded rods 7 are opposite to each other all runs through backup pad 16 and rotates to be connected on the inner wall of cavity, and two threaded rods 7 all rotate to be connected in the inner wall of backup pad 16, and backup pad 16 can play the effect of supporting to threaded rod 7.

Wherein, the upper end rotation of dwang 4 is connected on the inner wall of cavity, and two risers 9 equal sliding connection are in the slide hole, and dwang 4 can drive first helical gear 5 rotation.

Wherein, be provided with the switch door on the lateral wall of work box 1, fixedly connected with handle on the lateral wall of switch door, the convenient switch door that opens of handle.

In the utility model, during processing, the special pipe body 15 is placed in the limit groove, then the hydraulic telescopic rod 12 is started, the hydraulic telescopic rod 12 can drive the pressing plate 13 to move downwards, so that the pressing plate 13 is propped against the special pipe body 15, and the special pipe bodies 15 with different sizes can be clamped and limited through the pressing plate 13 and the fixed plate 14, thereby being convenient to use; further, start gear motor 3, gear motor 3 can drive dwang 4 and rotate, dwang 4 can drive first helical gear 5 and rotate, first helical gear 5 can drive second helical gear 6 and rotate, second helical gear 6 can drive two threaded rods 7 and rotate, threaded rod 7 can drive two thread bush 8 relative movement, thread bush 8 can drive two risers 9 relative movement, riser 9 can drive two installation piece 10 relative movement, installation piece 10 can drive two expansion roller 11 relative movement and insert in the mechanical tubes body 15, can expand the both ends of mechanical tubes body 15 through two expansion roller 11, expand through fixing bolt fixed mounting between expansion roller 11 and the installation piece 10, thereby conveniently change expansion roller 11 of different diameter sizes, moreover, the device is simple in structure, more convenient operation is used, the content of not detailing in this description belongs to the known prior art of the expert in the field.

Although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (5)

1. The utility model provides a high accuracy mechanical tubes expands forming device, includes work case (1), its characterized in that, fixedly connected with fixed block (2) on the inner wall of work case (1), set up the cavity in fixed block (2), set up flutedly on the inner wall of cavity, fixedly connected with gear motor (3) in the recess, the output fixedly connected with dwang (4) of gear motor (3), fixedly cup jointed first helical gear (5) on dwang (4), symmetrical meshing is connected with two second helical gears (6) on first helical gear (5), two equal fixedly connected with threaded rod (7) in one side of second helical gear (6) looks dorsad, every equal meshing is connected with thread bush (8) on threaded rod (7), every equal fixedly connected with riser (9) on the lateral wall of thread bush (8), two slide holes have been seted up to the upper end symmetry of fixed block (2), every the upper end of riser (9) all runs through slide hole, fixedly connected with two second helical gears (6) on fixed block (2), one side of the equal fixedly connected with threaded rod (7) on the fixed block (14) on the fixed block (12) has fixed connection with expansion joint, the expansion joint has on the fixed body (12), an expansion groove is formed in the lower end face of the pressing plate (13).

2. The high-precision special-shaped tube expansion molding device according to claim 1, wherein the opposite sides of the two vertical plates (9) are fixedly connected with mounting blocks (10), and the opposite sides of the two mounting blocks (10) are fixedly connected with expansion rollers (11) through fixing bolts.

3. The high-precision special-shaped tube expansion molding device according to claim 1, wherein two support plates (16) are symmetrically and fixedly connected to the inner wall of the cavity, one ends of the two threaded rods (7) opposite to each other penetrate through the support plates (16) and are rotatably connected to the inner wall of the cavity, and the two threaded rods (7) are rotatably connected to the inner wall of the support plates (16).

4. A high-precision special-shaped tube expansion forming device according to claim 1, wherein the upper end of the rotating rod (4) is rotatably connected to the inner wall of the cavity, and two vertical plates (9) are both slidingly connected in the sliding hole.

5. The high-precision special-shaped tube expansion molding device according to claim 1, wherein a switch door is arranged on the side wall of the working box (1), and a handle is fixedly connected to the side wall of the switch door.