CN110293162B - Multi-radian shaping device for section bar - Google Patents
Multi-radian shaping device for section bar Download PDFInfo
- Publication number
- CN110293162B CN110293162B CN201910613858.8A CN201910613858A CN110293162B CN 110293162 B CN110293162 B CN 110293162B CN 201910613858 A CN201910613858 A CN 201910613858A CN 110293162 B CN110293162 B CN 110293162B
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- CN
- China
- Prior art keywords
- arc
- block
- guide
- die
- shaped
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000007493 shaping process Methods 0.000 title abstract description 3
- 238000000465 moulding Methods 0.000 claims abstract 4
- 238000009434 installation Methods 0.000 claims description 8
- 238000005452 bending Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 5
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/02—Bending by stretching or pulling over a die
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/22—Auxiliary equipment, e.g. positioning devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
A multi-radian shaping device of section bar comprises an upper mounting shaft, a fixing plate, a mounting block, a sliding guide pressing device, an upper side die, a lower arc die and an upper arc die; the mounting shaft is fixed at the upper end of the mounting block; the sliding guide compacting device is arranged at two ends of the mounting block, and the upper arc-shaped die is arranged at the lower end of the mounting block; the lower arc-shaped dies are respectively arranged on the fixed plates and respectively correspond to the upper edge dies arranged at the bottom of the sliding guide compacting device. The two ends of the profile are pressed by the spring on the sliding guide pressing device, the upper side die and the lower arc die, the upper arc die is pressed down to stretch and bend the profile, and the profile forming efficiency is high. The invention has the characteristics of high molding precision, convenience, quickness and the like.
Description
Technical Field
The invention relates to a press bending forming device, in particular to a forming device with multiple radians for a section bar.
Background
In the bending process, sheets or pipes are required to be bent into an arc shape, and because the arc shape is formed by bending a plurality of arc shapes in a tangent way, in the existing process, a workpiece is required to be bent into the arc shape by bending a plurality of sets of dies in a plurality of processes one by one in an arc shape, so that the process is complex and the efficiency is low. In addition, in the bending process, as the material is not stretched, folds at the bending positions are deformed, and the material is scrapped.
Disclosure of Invention
The invention aims to solve the technical problem of providing a sheet or pipe multi-arc integral forming device which is high in processing efficiency and free of fold deformation at a bending part.
In order to solve the technical problems, the invention adopts the following technical scheme: the multi-arc forming device comprises an upper mounting shaft, a fixing plate, a mounting block, a sliding guide pressing device, an upper side die, a lower arc die and an upper arc die; the mounting shaft is fixed at the upper end of the mounting block; the sliding guide compacting device is arranged at two ends of the mounting block, and the upper arc-shaped die is arranged at the lower end of the mounting block; the lower arc-shaped dies are respectively arranged on the fixed plates and respectively correspond to the upper edge dies arranged at the bottoms of the sliding guide compacting devices.
The sliding guide pressing device consists of a guide shaft, an upper guide block, a spring and a lower die fixing block, wherein the upper guide block is arranged at two ends of the installation block, the guide shaft penetrates into a hole and the spring corresponding to the upper guide block, the guide shaft is fixedly arranged on the lower die fixing block, the lower die fixing block performs telescopic movement along the guide shaft, and the upper die is respectively connected and fixed with the lower die fixing block.
The sliding guide pressing device is provided with at least one group of guide shafts and springs.
The upper arc-shaped die is a semicircle or small semicircle block with radian, and the arc surface is provided with a groove or a bulge corresponding to the curved arc profile.
The lower arc-shaped die consists of two sections, wherein one section is a straight section, the other section is an arc-shaped section or the two sections are arc-shaped sections.
The lower arc-shaped die is provided with a resistance block, and the upper end surface of the resistance block is of a toothed or knurled structure.
The mounting shaft can be one or more, and can be mounted on a common tilting press or hydraulic press bed.
The installation block and the fixing plate are provided with the guide post and the guide sleeve, so that the upper part and the lower part of the device are combined into a whole, the device is more convenient to install on a machine tool, and the machining precision of the device is higher.
According to the multi-arc forming device provided by the invention, the two ends of the material are pressed by the spring on the sliding guide pressing device, the upper side die and the lower arc die in advance, the upper arc die is pressed down further to press and bend the material, the material is elongated and bent and deformed under the combined action of the lower arc die and the upper arc die because the two ends of the material are pressed down, the material bending and arc forming efficiency is high, and no fold deformation exists at the deformed and bent position. Meanwhile, the device mounting block and the fixing plate can be provided with the guide post and the guide sleeve, so that the device forming precision is improved, and the device is convenient to install quickly.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
In the figure: the device comprises a mounting shaft 1, a fixing plate 2, a mounting block 3, sliding guide compacting devices 4 and 4', a guide shaft 41, a guide block 42, a spring 43, a lower side die fixing block 44, upper side dies 5 and 5', lower arc dies 6 and 6', a resistance block 61 and an upper arc die 7.
Detailed Description
The preferred embodiments of the present invention will be further described with reference to the accompanying drawings, and it is to be understood that the preferred embodiments are merely for illustrating the present invention, and are not intended to limit the scope of the present invention.
As shown in fig. 1, the multi-arc forming device comprises an upper mounting shaft 1, a fixed plate 2, a mounting block 3, sliding guide compacting devices 4 and 4', upper side dies 5 and 5', lower arc dies 6 and 6', and an upper arc die 7; the installation shaft 1 is fixed in the middle of the upper end of the installation block 3, and the installation shaft 1 can be installed and fixed with a common open type tilting press or a hydraulic machine tool. The sliding guide compacting devices 4 and 4' are respectively arranged at two ends of the installation block 3, and the upper arc-shaped die 7 is arranged in the middle of the lower end of the installation block 3. The lower arc-shaped dies 6 and 6' are arranged on the fixed plate 2 and correspond to the upper side dies 5 and 5' arranged at the bottoms of the sliding guide compacting devices 4 and 4', respectively. The two ends of the material are pressed by the springs 43 on the sliding guide pressing devices 4 and 4', the upper side dies 5 and 5' and the lower arc dies 6 and 6', the upper arc die 7 is pressed down further to press and bend the material, and the material is elongated and bent and deformed under the combined action of the lower arc dies 6 and 6' and the upper arc die 7 due to the fact that the two ends of the material are pressed down, the material bending and arc forming efficiency is high, and no folds are formed at the deformed and bent positions.
When the material to be bent is thicker, the number of the springs 43 and the guide shafts 42 can be increased to increase the pressure of the upper side die on the material, so that the material is pressed more tightly and is stretched more easily.
Further, resistance blocks 61 are respectively arranged on the lower arc-shaped dies 6 and 6', the upper end faces of the resistance blocks 61 are of tooth-shaped structures, the resistance blocks 61 are respectively inlaid on the lower arc-shaped dies 6 and 6', friction force between the section to be processed and the upper side dies 5 and 5 'and friction force between the section to be processed and the lower arc-shaped dies 6 and 6' are increased, and further the material is stretched more easily.
In fig. 1a mounting shaft 1 is provided, which is convenient for bending shorter materials. When the material is longer, a plurality of mounting shafts 1 can be arranged, and the mounting shafts 1 are respectively arranged on a common open type tilting press or a hydraulic press bed to synchronously act.
The guide post and guide sleeve are arranged on the mounting block 3 and the fixing plate 2, so that the upper and lower dies are combined into a whole, the forming precision of the device is improved, and the device is convenient to install quickly.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the particular embodiments disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.
Claims (4)
1. A multi-arc forming device is characterized in that: the device comprises an upper mounting shaft (1), a fixed plate (2), a mounting block (3), sliding guide compacting devices (4, 4 '), upper side dies (5, 5 '), lower arc dies (6, 6 ') and an upper arc die (7); the mounting shaft (1) is fixed at the upper end of the mounting block (3); the sliding guide compacting devices (4, 4') are arranged at two ends of the mounting block (3), and the upper arc-shaped die (7) is arranged at the lower end of the mounting block (3); the lower arc-shaped dies (6, 6 ') are symmetrically arranged on the fixed plate (2) and respectively correspond to upper side dies (5, 5 ') arranged at the bottoms of the sliding guide compacting devices (4, 4 ');
The sliding guide compacting device (4, 4 ') consists of a guide shaft (41), an upper guide block (42), a spring (43) and a lower die fixing block (44), wherein the upper guide block (42) is arranged at the end part of the installation block (3), the guide shaft (41) penetrates into a hole corresponding to the upper guide block (42) and the spring (43), the guide shaft (41) is fixedly arranged with the lower die fixing block (44), the lower die fixing block (44) performs telescopic movement along the guide shaft (41), and the upper dies (5, 5') are respectively connected and fixed with the lower die fixing block (44);
The upper arc-shaped die (7) is a semicircle or small semicircle block with radian, and the arc-shaped surface is provided with a groove or a bulge corresponding to the profile to be processed;
The lower arc-shaped die (6, 6') consists of two sections, wherein one section is a straight section and the other section is an arc section or both sections are arc sections;
The lower arc-shaped die (6, 6') is provided with a resistance block (61), and the upper end surface of the resistance block (61) is of a tooth-shaped or knurled structure.
2. The multi-arc molding apparatus of claim 1, wherein: the sliding guide pressing devices (4, 4') are respectively provided with at least one group of guide shafts (41) and springs (43).
3. The multi-arc molding apparatus of claim 1, wherein: the mounting shaft (1) can be one or more, and is arranged on a common tilting press machine or a hydraulic press bed.
4. The multi-arc molding apparatus of claim 1, wherein: the mounting block (3) and the fixing plate (2) are provided with a guide pillar and a guide sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910613858.8A CN110293162B (en) | 2019-07-09 | 2019-07-09 | Multi-radian shaping device for section bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910613858.8A CN110293162B (en) | 2019-07-09 | 2019-07-09 | Multi-radian shaping device for section bar |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110293162A CN110293162A (en) | 2019-10-01 |
| CN110293162B true CN110293162B (en) | 2024-05-17 |
Family
ID=68030775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910613858.8A Active CN110293162B (en) | 2019-07-09 | 2019-07-09 | Multi-radian shaping device for section bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110293162B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111185504B (en) * | 2020-02-12 | 2021-10-15 | 福建福耀汽车饰件有限公司 | Section bar forming equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102151755A (en) * | 2011-05-03 | 2011-08-17 | 吴江全胜机电有限公司 | Combined die for manufacturing stainless steel kickplate and method thereof |
| CN103144135A (en) * | 2011-12-06 | 2013-06-12 | R·阿贝斯曼 | Apparatus for texturing the surface of a brake plate |
| CN206779293U (en) * | 2017-05-27 | 2017-12-22 | 冯孙滨 | A kind of oscillating rod type bending shaping mold |
| CN109226368A (en) * | 2018-09-12 | 2019-01-18 | 青岛铭宇智能设备有限公司 | A kind of molding equipment of refrigerator-freezer liner multi-angle bending |
| CN208840337U (en) * | 2018-09-12 | 2019-05-10 | 中科动力（福建）新能源汽车有限公司 | A kind of mold with novel guide frame |
| CN210333874U (en) * | 2019-07-09 | 2020-04-17 | 湖北美力防护设施科技有限公司 | Multi-radian molding device for section bar |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7409847B2 (en) * | 2006-12-14 | 2008-08-12 | Intelligent Design Group, Inc. | Method and apparatus for securing connecting ferrules |
-
2019
- 2019-07-09 CN CN201910613858.8A patent/CN110293162B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102151755A (en) * | 2011-05-03 | 2011-08-17 | 吴江全胜机电有限公司 | Combined die for manufacturing stainless steel kickplate and method thereof |
| CN103144135A (en) * | 2011-12-06 | 2013-06-12 | R·阿贝斯曼 | Apparatus for texturing the surface of a brake plate |
| CN206779293U (en) * | 2017-05-27 | 2017-12-22 | 冯孙滨 | A kind of oscillating rod type bending shaping mold |
| CN109226368A (en) * | 2018-09-12 | 2019-01-18 | 青岛铭宇智能设备有限公司 | A kind of molding equipment of refrigerator-freezer liner multi-angle bending |
| CN208840337U (en) * | 2018-09-12 | 2019-05-10 | 中科动力（福建）新能源汽车有限公司 | A kind of mold with novel guide frame |
| CN210333874U (en) * | 2019-07-09 | 2020-04-17 | 湖北美力防护设施科技有限公司 | Multi-radian molding device for section bar |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110293162A (en) | 2019-10-01 |
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