CN218252308U

CN218252308U - Section bar does not have trace forming device

Info

Publication number: CN218252308U
Application number: CN202222489620.9U
Authority: CN
Inventors: 熊金奎; 鄢永平; 孙福磷; 林勇明
Original assignee: XIAMEN ZHENGLIMING METALLURGICAL MACHINERY CO Ltd
Current assignee: XIAMEN ZHENGLIMING METALLURGICAL MACHINERY CO Ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-01-10
Anticipated expiration: 2032-09-20

Abstract

The utility model discloses a profile traceless forming device, which comprises a frame, a driving mechanism and a conveying module; the rack is provided with an upper rotating shaft and a lower rotating shaft; the driving mechanism is connected with the lower rotating shaft; the conveying module is arranged on the rack and comprises an upper conveying roller and a lower conveying roller; the bottom of the section bar is clamped between the upper conveying roller and the lower conveying roller; a plurality of inward-folding modules are arranged at the feeding end of the rack at intervals; the inward folding module comprises an inward folding upper roller and an inward folding lower roller; the outer edge of the inner-folding lower roller is provided with a trapezoidal groove, and the inner-folding upper roller is tightly embedded into the bottom of the trapezoidal groove; the section bar is arranged between the inner-folding upper roller and the inner-folding lower roller in a penetrating way; a plurality of outward folding modules are respectively arranged on two sides of the rack; the outward-folding module comprises an outward-folding upper roller and an outward-folding lower roller; the outer edge of the outer folding upper roller is provided with an outer folding groove; the lower end of the outward-folded groove is a vertical surface, and the upper end of the outward-folded groove is an inclined surface; and the convex part of the lower roll is propped between the vertical surface and the inclined surface.

Description

Section bar does not have trace forming device

Technical Field

The utility model relates to a contour machining equipment technical field, specific no trace forming device of section bar that says so.

Background

The section bar is an object with a certain geometric shape, which is made of iron or steel and materials with certain strength and toughness through processes of rolling, extruding, casting and the like. In practical production application, the two wing edges of the U-shaped steel are bent outwards to form lap edges respectively. The existing forming device is complex in structure, scratches are easy to leave on the section bar in the forming process, and actual production requirements are difficult to meet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a no trace forming device of section bar, this no trace forming device of section bar can make the U section bar that contains the scrap (bridge) through roll-in integrated into one piece with section bars such as steel sheet, but continuity, the quick roll-in shaping of scale, and production efficiency is high, and is with low costs, and the shaping precision is good, is difficult for leaving the scratch on the section bar, can effectively satisfy the production demand of enterprise.

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

a section traceless forming device comprises a rack, a driving mechanism and a plurality of conveying modules; the rack is provided with a plurality of upper rotating shafts and lower rotating shafts which are arranged oppositely up and down in a rotating manner along the feeding direction of the section; the driving mechanism is connected with the lower rotating shaft and drives the lower rotating shaft to rotate through the driving mechanism; the conveying modules are arranged on the rack at intervals and comprise upper conveying rollers fixed on the upper rotating shaft in a sleeved mode and lower conveying rollers fixed on the lower rotating shaft in a sleeved mode; the bottom of the section bar is clamped between an upper conveying roller and a lower conveying roller, and the section bar is driven to move through the rotation of a lower rotating shaft; a plurality of inward-folding modules are arranged at the feeding end of the rack at intervals; the inward-folding module comprises an inward-folding upper roller fixedly sleeved on the upper rotating shaft and an inward-folding lower roller fixedly sleeved on the lower rotating shaft; the outer edge of the inward-folding lower roller is provided with a trapezoidal groove, and the inward-folding upper roller is tightly embedded into the bottom of the trapezoidal groove; the section bar penetrates between the inner folding upper roller and the inner folding lower roller, the inclination of two bevel edges of adjacent trapezoidal grooves is gradually increased along the feeding direction of the section bar, and the two sides of the section bar are inwards bent to form a U shape through the inner folding upper roller and the inner folding lower roller; a plurality of outward folding modules are respectively arranged on two sides of the rack at the discharge end of the inward folding module; the outward-folding module comprises an outward-folding upper roller and an outward-folding lower roller which are respectively and rotatably arranged on the rack; the outer edge of the outer folding upper roller is provided with an outer folding groove; the lower end of the outward folding groove is a vertical surface, and the upper end of the outward folding groove is an inclined surface; the convex part of the lower roll is propped between the vertical surface and the inclined surface, the inclination of the inclined surface of the adjacent outer-folding groove is gradually reduced along the feeding direction of the section bar, and the wing edge of the section bar is bent outwards to form a lapping edge.

Furthermore, roller edge modules are respectively arranged on two sides of the rack at the discharge end of the outward-folding module; the roller edge module comprises an upper edge roller and a lower edge roller which are respectively connected with the rack in a horizontal rotating manner; the overlap edge of the section bar is arranged between the upper edge roller and the lower edge roller in a penetrating mode, and the overlap edge of the section bar is leveled through the roller edge module.

Further, a roller flat module is arranged on the rack and is positioned on one side, close to the feeding end, of the inward-folding module; the roller flat module comprises an upper pressing roller fixedly sleeved on the upper rotating shaft and a lower pressing roller fixedly sleeved on the lower rotating shaft; the section bar is arranged between the upper pressing roller and the lower pressing roller in a penetrating mode, and the section bar is flattened through the upper pressing roller and the lower pressing roller.

Furthermore, aligning wheels are respectively and rotatably arranged on two sides of the rack and are positioned on one side, close to the feeding end, of the roll flattening module; the outer edge of the aligning wheel is provided with an aligning groove, and the two side ends of the section bar are positioned in the aligning groove.

Further, the driving mechanism comprises a driving motor, a plurality of chain wheels and a plurality of chains; the driving motor is fixedly connected with the rack; the chain wheel is fixedly sleeved on an output shaft of the driving motor and the lower rotating shaft; the chain is sleeved on the adjacent chain wheels, and the lower rotating shaft is driven to rotate by the driving motor.

Furthermore, a cutting machine for cutting off the section is arranged at the discharge end of the rack.

After the technical scheme is adopted, the utility model discloses following beneficial effect has: the U-shaped section containing the scrap edges can be manufactured by rolling and integrally forming the sections such as the steel plate, the U-shaped section can be continuously and quickly rolled and formed in a large scale, the production efficiency is high, the cost is low, the forming precision is good, scratches cannot be left on the sections easily, and the production requirements of enterprises can be effectively met.

Drawings

FIG. 1 is a flow chart of the forming principle of the present invention;

fig. 2 is a schematic perspective view of the present invention;

FIG. 3 is a schematic perspective view of the alignment wheel of the present invention;

fig. 4 is a schematic perspective view of the roller flat die set of the present invention;

fig. 5 is a schematic perspective view of the transfer module of the present invention;

fig. 6 is a schematic perspective view of the inward folding module of the present invention;

fig. 7 is a schematic perspective view of the external folding module of the present invention;

fig. 8 is a schematic perspective view of the roller edge module of the present invention.

The reference numbers in the figures denote:

1. a frame; 10. an upper rotating shaft; 11. a lower rotating shaft; 12. aligning wheels; 120. aligning the groove; 2. a drive mechanism; 20. a drive motor; 21. a sprocket; 22. a chain; 3. a transmission module; 30. an upper transfer roller; 31. a lower conveying roller; 4. a section bar; 5. a folding-in module; 50. folding the upper roller inwards; 51. folding the lower roll inwards; 510. a trapezoidal groove; 6. an external folding module; 60. folding the upper roller outwards; 600. folding the groove outwards; 6000. a vertical plane; 6001. an inclined surface; 61. folding the lower roller outwards; 7. a roll edge module; 70. an upper edge roller; 71. a lower edge roller; 8. a roll flattening module; 80. an upper compression roller; 81. a lower press roll; 9. a cutting machine.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1 to 8, a profile traceless forming apparatus includes a frame 1, a driving mechanism 2 and a plurality of conveying modules 3; the rack 1 is provided with a plurality of upper rotating shafts 10 and lower rotating shafts 11 which are arranged oppositely up and down in a rotating manner along the feeding direction of the section 4; the driving mechanism 2 is connected with the lower rotating shaft 11, and the lower rotating shaft 11 is driven to rotate by the driving mechanism 2; the conveying modules 3 are arranged on the rack 1 at intervals, and each conveying module 3 comprises an upper conveying roller 30 fixedly sleeved on the upper rotating shaft 10 and a lower conveying roller 31 fixedly sleeved on the lower rotating shaft 11; the bottom of the section 4 is clamped between an upper conveying roller 30 and a lower conveying roller 31, and the section 4 is driven to move by rotating a lower rotating shaft 11; a plurality of inward-folding modules 5 are arranged at the feeding end of the frame 1 at intervals; the inward-folding module 5 comprises an inward-folding upper roller 50 fixedly sleeved on the upper rotating shaft 10 and an inward-folding lower roller 51 fixedly sleeved on the lower rotating shaft 11; the outer edge of the lower inward-folding roller 51 is provided with a trapezoidal groove 510, and the upper inward-folding roller 50 is tightly embedded into the bottom of the trapezoidal groove 510; the section 4 penetrates between the inward-folding upper roller 50 and the inward-folding lower roller 51, the inclination of two inclined edges of the adjacent trapezoidal grooves 510 is gradually increased along the feeding direction of the section 4, and the two sides of the section 4 are inwards bent into a U shape through the inward-folding upper roller 50 and the inward-folding lower roller 51; a plurality of outward folding modules 6 are respectively arranged on two sides of the rack 1 at the discharge end of the inward folding module 5; the outward-folding module 6 comprises an outward-folding upper roller 60 and an outward-folding lower roller 61 which are respectively and rotatably arranged on the rack 1; the outer edge of the outer folding upper roller 60 is provided with an outer folding groove 600; the lower end of the outward folding groove 600 is a vertical surface 6000, and the upper end of the outward folding groove 600 is an inclined surface 6001; the convex part of the lower roll 61 is abutted between the vertical surface 6000 and the inclined surface 6001, the inclination of the inclined surface 6001 of the adjacent outward folding groove 600 is gradually reduced along the feeding direction of the section bar 4, and the wing edge of the section bar 4 is outwards bent to form a lap edge.

As shown in fig. 2 and 8, the two sides of the frame 1 at the discharge end of the outward folding module 6 are respectively provided with a roller edge module 7; the roller edge module 7 comprises an upper edge roller 70 and a lower edge roller 71 which are respectively connected with the frame 1 in a horizontal rotating manner; the overlap edge of the section bar 4 is arranged between the upper edge roller 70 and the lower edge roller 71 in a penetrating mode, and the overlap edge of the section bar 4 is leveled through the roller edge module 7.

As shown in fig. 2 and 4, a roller flat die set 8 is arranged on the frame 1, and the roller flat die set 8 is positioned on one side of the inward-folding die set 5 close to the feeding end; the roll flattening module 8 comprises an upper press roll 80 fixedly sleeved on the upper rotating shaft 10 and a lower press roll 81 fixedly sleeved on the lower rotating shaft 11; the section bar 4 penetrates through the space between the upper pressing roller 80 and the lower pressing roller 81, and the section bar 4 is flattened through the upper pressing roller 80 and the lower pressing roller 81.

As shown in fig. 2 and fig. 3, two sides of the frame 1 are respectively and rotatably provided with an aligning wheel 12, and the aligning wheels 12 are located on one side of the roll flattening module 8 close to the feed end; the outer edge of the aligning wheel 12 is provided with an aligning groove 120, and two side ends of the section bar 4 are positioned in the aligning groove 120.

As shown in fig. 2, the driving mechanism 2 includes a driving motor 20, a plurality of sprockets 21 and a plurality of chains 22; the driving motor 20 is fixedly connected with the frame 1; the chain wheel 21 is fixedly sleeved on an output shaft of the driving motor 20 and the lower rotating shaft 11; the chain 22 is sleeved on the adjacent chain wheel 21, and the lower rotating shaft 11 is driven to rotate by the driving motor 20.

As shown in fig. 2, a cutting machine 9 for cutting off the section 4 is disposed on the discharging end of the machine frame 1, the cutting machine 9 may be conventional, and the detailed structure thereof is not described herein.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a no trace forming device of section bar which characterized in that: comprises a frame (1), a driving mechanism (2) and a plurality of transmission modules (3); the rack (1) is provided with a plurality of upper rotating shafts (10) and lower rotating shafts (11) which are arranged oppositely up and down in a rotating manner along the feeding direction of the section bar (4); the driving mechanism (2) is connected with the lower rotating shaft (11), and the lower rotating shaft (11) is driven to rotate through the driving mechanism (2); the conveying modules (3) are arranged on the rack (1) at intervals, and each conveying module (3) comprises an upper conveying roller (30) fixedly sleeved on the upper rotating shaft (10) and a lower conveying roller (31) fixedly sleeved on the lower rotating shaft (11); the bottom of the section bar (4) is clamped between an upper conveying roller (30) and a lower conveying roller (31), and the section bar (4) is driven to move by rotating a lower rotating shaft (11); a plurality of inward-folding modules (5) are arranged at the feed end of the rack (1) at intervals; the inward-folding module (5) comprises an inward-folding upper roller (50) which is fixedly sleeved on the upper rotating shaft (10) and an inward-folding lower roller (51) which is fixedly sleeved on the lower rotating shaft (11); the outer edge of the inward-folding lower roller (51) is provided with a trapezoidal groove (510), and the inward-folding upper roller (50) is tightly embedded into the bottom of the trapezoidal groove (510); the profile (4) penetrates between the inward-folding upper roller (50) and the inward-folding lower roller (51), the inclination of two inclined edges of adjacent trapezoidal grooves (510) is gradually increased along the feeding direction of the profile (4), and the two sides of the profile (4) are inwards bent to form a U shape through the inward-folding upper roller (50) and the inward-folding lower roller (51); a plurality of outward folding modules (6) are respectively arranged on two sides of the rack (1) at the discharge end of the inward folding module (5); the outward-folding module (6) comprises an outward-folding upper roller (60) and an outward-folding lower roller (61) which are respectively and rotatably arranged on the rack (1); the outer edge of the outer folding upper roller (60) is provided with an outer folding groove (600); the lower end of the external folding groove (600) is a vertical surface (6000), and the upper end of the external folding groove (600) is an inclined surface (6001); the convex part of the lower roll (61) is abutted between the vertical surface (6000) and the inclined surface (6001), the inclination of the inclined surface (6001) of the adjacent outer folding groove (600) is gradually reduced along the feeding direction of the section bar (4), and the wing edge of the section bar (4) is outwards bent to form a lap edge.

2. A profile traceless forming device as claimed in claim 1, wherein: the two sides of the rack (1) at the discharge end of the outward folding module (6) are respectively provided with a roller edge module (7); the roller edge module (7) comprises an upper roller (70) and a lower roller (71) which are respectively connected with the rack (1) in a horizontal rotating manner; the lapping edge of the section bar (4) penetrates through the space between the upper edge roller (70) and the lower edge roller (71), and the lapping edge of the section bar (4) is leveled through the roller edge module (7).

3. The traceless molding device of a section bar of claim 1, wherein: a roller flat module (8) is arranged on the rack (1), and the roller flat module (8) is positioned on one side, close to the feeding end, of the inward-folding module (5); the roll flattening module (8) comprises an upper press roll (80) which is fixedly sleeved on the upper rotating shaft (10) and a lower press roll (81) which is fixedly sleeved on the lower rotating shaft (11); the section bar (4) is arranged between the upper pressing roller (80) and the lower pressing roller (81) in a penetrating mode, and the section bar (4) is flattened through the upper pressing roller (80) and the lower pressing roller (81).

4. A profile traceless forming device as claimed in claim 3, wherein: aligning wheels (12) are respectively and rotatably arranged on two sides of the rack (1), and the aligning wheels (12) are positioned on one side, close to the feeding end, of the roll flattening module (8); the outer edge of the aligning wheel (12) is provided with an aligning groove (120), and two side ends of the section bar (4) are positioned in the aligning groove (120).

5. A profile traceless forming device as claimed in claim 1, wherein: the driving mechanism (2) comprises a driving motor (20), a plurality of chain wheels (21) and a plurality of chains (22); the driving motor (20) is fixedly connected with the rack (1); the chain wheel (21) is fixedly sleeved on an output shaft of the driving motor (20) and the lower rotating shaft (11); the chain (22) is sleeved on the adjacent chain wheels (21) and drives the lower rotating shaft (11) to rotate through the driving motor (20).

6. A profile traceless forming device as claimed in claim 1, wherein: and a cutting machine (9) for cutting off the section (4) is arranged at the discharge end of the rack (1).