CN213856508U

CN213856508U - High-strength profile hyperbolic forming device

Info

Publication number: CN213856508U
Application number: CN202022812664.1U
Authority: CN
Inventors: 荣胜波; 张丽妮; 朱军; 张环宇; 史勃; 黄益泽; 沙禹威
Original assignee: Shenyang Institute of Automation of CAS
Current assignee: Shenyang Institute of Automation of CAS
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-08-03
Anticipated expiration: 2030-11-27

Abstract

The utility model relates to a section bar processing forming device, in particular to a high-strength section bar hyperbolic forming device, a compression oil cylinder is fixed on a compression oil cylinder vertical frame, one end of a compression oil cylinder piston rod is connected with a piston of the compression oil cylinder, the other end is connected with one end of an upper mould, one end of a lower mould is arranged on a lower supporting table, and the other end of the lower mould and one end of the upper mould are respectively processed with a groove shape matched with the profile shape; one end of the rotating inner ring is rotatably arranged in the bearing seat, the other end of the rotating inner ring is provided with a clamp, one end of the section bar is clamped by the clamp, and the other end of the section bar penetrates through the rotating inner ring and then is positioned between the upper clamping fixture and the lower clamping fixture; one end of a piston rod of the telescopic oil cylinder is connected with a piston of the telescopic oil cylinder, the other end of the piston rod of the telescopic oil cylinder is connected with a rack, the rack is located below the other end of the rotating inner ring, and a tooth-shaped structure meshed with the rack is arranged on the outer surface of the other end of the rotating inner ring. The utility model discloses simple structure can realize the quick hyperbolic shaping of section bar, improves the efficiency and the lumber recovery that take shape greatly.

Description

High-strength profile hyperbolic forming device

Technical Field

The utility model relates to a section bar processing forming device, specifically speaking are high strength section bar hyperbolic forming device, are applicable to the hyperbolic forming process of marine rib section bar.

Background

The shipbuilding industry in China enters a rapid development stage in recent years. The rib section used for shipbuilding is a special section, and has lighter weight and better strength-to-weight ratio. Because of the large section size and high strength of the section bar, the effective and rapid forming of the section bar is a big problem to be solved by the shipbuilding industry.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems in the rib profile machining and forming for shipbuilding, the utility model aims to provide a high-strength profile hyperbolic forming device.

The purpose of the utility model is realized through the following technical scheme:

the utility model discloses a frame body, compress tightly hydro-cylinder grudging post, compress tightly hydro-cylinder, go up mould, lower supporting bench, bearing frame, rotatory inner circle, anchor clamps, rack and flexible hydro-cylinder, wherein compress tightly hydro-cylinder grudging post, lower supporting bench, bearing frame and flexible hydro-cylinder and install respectively on the frame body, compress tightly the hydro-cylinder and fix on compress tightly hydro-cylinder grudging post, one end of the piston rod of compress tightly hydro-cylinder links to each other with the piston of this compress tightly hydro-cylinder, the other end with go up one end of mould and be connected, the one end of lower mould is installed on lower supporting bench, the other end of this lower mould with go up one end of mould and process respectively and treat the cell type of shaping profile appearance assorted; one end of the rotating inner ring is rotatably arranged in the bearing seat, the other end of the rotating inner ring is provided with a clamp, one end of the section to be formed is clamped by the clamp, and the other end of the section to be formed penetrates through the rotating inner ring and then is positioned between the upper clamping fixture and the lower clamping fixture; one end of a piston rod of the telescopic oil cylinder is connected with a piston of the telescopic oil cylinder, the other end of the piston rod of the telescopic oil cylinder is connected with a rack, the rack is positioned below the other end of the rotating inner ring, a tooth-shaped structure meshed with the rack is arranged on the outer surface of the other end of the rotating inner ring, the rack is driven by the telescopic oil cylinder to move along the axial direction of the telescopic oil cylinder, and is meshed with the tooth-shaped structure on the rotating inner ring to drive the rotating inner ring to rotate, so that the clamp drives the profile to rotate along with the rotating inner ring; the pressing oil cylinder drives the upper mould to press downwards, and the upper mould and the lower mould press the section together.

Wherein: the frame body is provided with a dovetail groove, the bottom of the rack is provided with a dovetail slide block, and the dovetail slide block is accommodated in the dovetail groove.

One end of the rotating inner ring is rotatably connected with the bearing seat through a rolling bearing, the other end of the rotating inner ring, which extends out of the bearing seat, is a solid disc, a through groove which corresponds to the maximum size of the section bar and is used for the section bar to pass through is axially formed in the middle of the solid disc, and the clamp is fixed on the solid disc of the rotating inner ring.

And the inner ring of the rolling bearing is in interference fit with the rotating inner ring.

The grating ruler is mounted on the frame body, the fixed length of the grating ruler is fixedly connected to the frame body, and the moving block of the grating ruler is mounted on the rack and moves along with the rack.

The pressing oil cylinder is vertically arranged on the pressing oil cylinder vertical frame, and a piston rod of the pressing oil cylinder moves up and down along the axial direction of the pressing oil cylinder through the driving of the pressing oil cylinder.

The utility model discloses an advantage does with positive effect:

1. the utility model discloses novel structure, simple structure can realize the quick hyperbolic shaping of section bar, improves the efficiency and the lumber recovery that take shape greatly.

2. The utility model discloses a simple electricity, liquid cooperation, the accessible twists reverse the hyperbolic shaping that realizes whole root section bar section by section.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a left side view of FIG. 1;

wherein: the device comprises a frame body 1, a main frame 2 of a pressing oil cylinder, a pressing oil cylinder 3, a pressing oil cylinder piston rod 4, an upper mould 5, a lower mould 6, a lower supporting table 7, a bearing seat 8, a rolling bearing 9, a rotating inner ring 10, a fixture 11, a rack 12, a grating ruler 13, a telescopic oil cylinder 14, a telescopic oil cylinder piston rod 15, a section bar 16 and a dovetail slide block 17.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, the utility model discloses a frame body 1, pressing cylinder grudging post 2, pressing cylinder 3, go up mould 5, lower mould 6, lower supporting platform 7, bearing frame 8, rotatory inner circle 10, anchor clamps 11, rack 12 and flexible hydro-cylinder 14, wherein pressing cylinder grudging post 2 erects and installs on frame body 1, pressing cylinder 3 passes through the mounting and installs perpendicularly on pressing cylinder grudging post 2, pressing cylinder piston rod 4's one end links to each other with pressing cylinder 3's piston, the other end passes through the one end rigid coupling of bolt with last mould 5, pressing cylinder piston rod 4 reciprocates along pressing cylinder 3's axial through pressing cylinder 3's drive. The other end of the upper clamping fixture 5 is processed with a groove shape matched with the shape of the section bar 16 to be formed. The welding of lower supporting bench 7 is on frame body 1, and the bolt rigid coupling is passed through on lower supporting bench 7 to the one end of lower mould 6, and the other end of lower mould 6 has with processing and treats the 16 appearance assorted cell types of shaped section, works as

mould

5 and 7 pressfitting backs of lower mould, can effectively fix section bar 16, and then shape the utility model discloses a vertical fixing device part.

The utility model discloses a torsion device of another part for realizing hyperbolic taking shape, bearing frame 8 passes through the bolt fastening promptly on frame body 1, and the one end of rotatory inner circle 10 is passed through antifriction bearing 9 and is rotated and install in bearing frame 8, and anchor clamps 11 are installed to the other end. The outer ring of the rolling bearing 9 of the embodiment is matched with the bearing seat 8, and the inner ring of the rolling bearing 9 is in interference fit with one end of the rotating inner ring 10. In this embodiment, the other end of the rotating inner ring 10, which extends out of the bearing seat 8, is a solid disc, a through groove corresponding to the maximum size of the profile 16 is axially formed in the middle of the solid disc, the profile 16 can pass through the solid disc, the clamp 11 is fixed to the solid disc of the rotating inner ring 10 through a bolt, and functions to fix the profile 16, so that the profile 16 can rotate along with the rotating inner ring 10. One end of the section bar 16 to be formed is clamped by the clamp 11, and the other end is positioned between the upper clamping fixture 5 and the lower clamping fixture 6 after passing through the rotating inner ring 10.

The telescopic cylinder 14 is fixed on the frame body 1 by a fastener. One end of a piston rod 15 of the telescopic oil cylinder is connected with a piston inside the telescopic oil cylinder 14 and can move along the axial direction of the telescopic oil cylinder 14; the other end of the telescopic cylinder piston rod 15 is connected with a rack 12 in a threaded manner, the rack 12 is positioned below the solid disc at the other end of the rotating inner ring 10, and the outer surface of the solid disc at the other end of the rotating inner ring 10 is provided with a tooth-shaped structure meshed with the rack 12. The dovetail groove is formed in the frame body 1, the dovetail slide block 17 is arranged at the bottom of the rack 12, and the dovetail slide block 17 is accommodated in the dovetail groove to ensure the motion direction of the rack 12. The rack 12 is driven by the telescopic oil cylinder 14 to move along the axial direction of the telescopic oil cylinder 14, and is meshed with the tooth-shaped structure on the rotating inner ring 10 to drive the rotating inner ring 10 to rotate, so that the clamp 11 drives the section bar 16 to rotate along with the rotating inner ring 10.

The frame body 1 of this embodiment is further provided with a grating ruler 13, the fixed length of the grating ruler 13 is fixedly connected to the frame body 1 through a bolt, and a moving block of the grating ruler 13 is mounted on the rack 12 through a bolt, moves along with the rack 12, and feeds back the displacement of the rack 12.

The utility model discloses a theory of operation does:

the profile 16 is obtained by hyperbolic forming of a T-profile:

firstly, the section bar 16 is put in place in a hoisting and conveying mode, and one end of the section bar 16 is clamped by the clamp 11. Then, the pressing oil cylinder 3 works to drive the piston rod 4 of the pressing oil cylinder to fall down, so as to drive the upper mould 5 to descend, and the other end of the section bar 16 is clamped by the upper mould 5 and the lower mould 6.

The telescopic oil cylinder 14 works to drive a piston rod 15 of the telescopic oil cylinder to gradually extend out, so that the rack 12 is driven to move for a set distance; in the moving process of the rack 12, the rack is meshed with the tooth-shaped structure on the rotating inner ring 10 to drive the rotating inner ring 10 to rotate to a set rotation angle, and then the clamp 11 is used for driving the section bar 16 to rotate.

And (3) loosening the clamp 11, driving the piston rod 4 of the pressing oil cylinder to lift upwards by the pressing oil cylinder 3, continuously feeding, and repeating the process until the whole section 16 completes the torsional hyperbolic forming operation.

Claims

1. The utility model provides a high strength section bar hyperbolic forming device which characterized in that: comprises a frame body (1), a compaction oil cylinder vertical frame (2), a compaction oil cylinder (3), an upper mould (5), a lower mould (6), a lower support platform (7), a bearing seat (8), a rotary inner ring (10), a clamp (11), a rack (12) and a telescopic oil cylinder (14), wherein the vertical frame (2) of the pressing oil cylinder, the lower support platform (7), the bearing seat (8) and the telescopic oil cylinder (14) are respectively arranged on the frame body (1), the pressing oil cylinder (3) is fixed on the pressing oil cylinder vertical frame (2), one end of a pressing oil cylinder piston rod (4) is connected with a piston of the pressing oil cylinder (3), the other end of the pressing oil cylinder piston rod is connected with one end of the upper mould (5), one end of the lower mould (6) is arranged on the lower supporting table (7), the other end of the lower mould (6) and one end of the upper mould (5) are respectively processed with groove shapes matched with the shape of the section bar (16) to be formed; one end of the rotating inner ring (10) is rotatably arranged in the bearing seat (8), the other end of the rotating inner ring is provided with a clamp (11), one end of the section bar (16) to be formed is clamped by the clamp (11), and the other end of the section bar penetrates through the rotating inner ring (10) and then is positioned between the upper clamping fixture (5) and the lower clamping fixture (6); one end of a telescopic oil cylinder piston rod (15) is connected with a piston of the telescopic oil cylinder (14), the other end of the telescopic oil cylinder piston rod (15) is connected with a rack (12), the rack (12) is located below the other end of the rotary inner ring (10), a tooth-shaped structure meshed with the rack (12) is arranged on the outer surface of the other end of the rotary inner ring (10), the rack (12) is driven by the telescopic oil cylinder (14) to move along the axial direction of the telescopic oil cylinder (14), and is meshed with the tooth-shaped structure on the rotary inner ring (10) to drive the rotary inner ring (10) to rotate, so that the clamp (11) drives the section bar (16) to rotate along with the rotary inner ring (10); the pressing oil cylinder (3) drives the upper mould (5) to press downwards, and the upper mould and the lower mould (6) press the section bar (16) together.

2. The hyperbolic forming device of high-strength profile of claim 1, wherein: the frame body (1) is provided with a dovetail groove, the bottom of the rack (12) is provided with a dovetail sliding block (17), and the dovetail sliding block (17) is accommodated in the dovetail groove.

3. The hyperbolic forming device of high-strength profile of claim 1, wherein: one end of the rotating inner ring (10) is rotatably connected with the bearing seat (8) through a rolling bearing (9), the other end, extending out of the bearing seat (8), of the rotating inner ring (10) is a solid disc, a through groove corresponding to the maximum size of the section bar (16) and allowing the section bar (16) to pass through is formed in the middle of the solid disc in the axial direction, and the clamp (11) is fixed on the solid disc of the rotating inner ring (10).

4. The hyperbolic forming device of high-strength profile of claim 3, wherein: the inner ring of the rolling bearing (9) is in interference fit with the rotating inner ring (10).

5. The hyperbolic forming device of high-strength profile of claim 1, wherein: the frame body (1) is provided with a grating ruler (13), the fixed length of the grating ruler (13) is fixedly connected to the frame body (1), and a moving block of the grating ruler (13) is arranged on the rack (12) and moves along with the rack (12).

6. The hyperbolic forming device of high-strength profile of claim 1, wherein: the pressing oil cylinder (3) is vertically arranged on the pressing oil cylinder stand (2), and a pressing oil cylinder piston rod (4) moves up and down along the axial direction of the pressing oil cylinder (3) through the driving of the pressing oil cylinder (3).