CN111229880B - Sheet metal channel-section steel mechanism of buckling - Google Patents
Sheet metal channel-section steel mechanism of buckling Download PDFInfo
- Publication number
- CN111229880B CN111229880B CN202010153892.4A CN202010153892A CN111229880B CN 111229880 B CN111229880 B CN 111229880B CN 202010153892 A CN202010153892 A CN 202010153892A CN 111229880 B CN111229880 B CN 111229880B
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- positioning
- bending
- shaft lever
- guide
- section die
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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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a sheet steel channel bending mechanism, which comprises a section die (1) fixedly arranged on an operation table board of a bending machine, wherein positioning plates (2) arranged along the length direction of the section die are respectively and vertically welded and fixed at two side edges of the section die (1), the section die (1) is integrally of a concave structure, a bending head (3) corresponding to the section die is arranged above the section die (1), two guide shafts (4) are respectively welded and fixed at two ends of the upper top surface of the bending head (3), and the upper ends of the guide shafts (4) sequentially penetrate through the positioning plates (5) and extend into a positioning seat (6). The bending device is simple in structure and convenient to operate, the whole channel steel can be bent out through one-time downward bending action, and the overall working efficiency is greatly improved.
Description
Technical Field
The invention relates to the technical field related to stamping equipment, in particular to a sheet steel channel bending mechanism.
Background
The operation is usually carried out with the help of the bender when processing the channel-section steel of concave character shape, and every dog-ear all is the operation process of once bending perpendicularly in the in-process of use, consequently can be very troublesome at the in-process of operation, holistic work efficiency is lower, especially when overlength panel beating material, the operation of bending each time all needs two proofreadings, and work efficiency is also relatively poor, and holistic qualification rate is also lower.
Disclosure of Invention
The invention aims to provide a sheet channel steel bending mechanism which can effectively solve the problems in the background technology.
In order to solve the problems existing in the background technology, the bending machine comprises a section mould 1 fixedly installed on an operation table board of the bending machine, positioning plates 2 arranged along the length direction of the section mould 1 are respectively and vertically welded and fixed at two side edges of the section mould 1, the section mould 1 is of a concave structure as a whole, a bending head 3 corresponding to the section mould 1 is arranged above the section mould 1, two guiding shafts 4 are respectively welded and fixed at two ends of the upper top surface of the bending head 3, the upper ends of the guiding shafts 4 sequentially penetrate through the positioning plates 5 and extend into a positioning seat 6, and an installation plate 7 used for being in butt joint with a tool rest part of the bending machine is welded and fixed at the upper top surface of the positioning seat 6;
the two ends of each positioning plate 2 are respectively and vertically welded with a first positioning shaft rod 8, the upper end of the first positioning shaft rod 8 is bent to form a second positioning shaft rod 9 in the direction of the bending head 3, the upper end of the second positioning shaft rod 9 penetrates through the positioning plate 5 and is welded and fixed with a positioning cap 10 into a whole, and two sides of the positioning plate 5 are respectively provided with a guide chute 11 for allowing the second positioning shaft rod 9 to pass through in a clearance way;
the first positioning shaft lever 8 and the second positioning shaft lever 9 are provided with shaft sleeves 12 which can be in clearance sliding fit with the first positioning shaft lever and the second positioning shaft lever;
the guide shaft 4 is sleeved with a spring 20, and the upper end and the lower end of the spring 20 are respectively propped between the lower bottom surface of the positioning plate 5 and the upper top surface of the bending head 3.
Two ends of the lower bottom surface of the positioning plate 5 are symmetrically welded with guide plates 13 respectively, two sides of the lower bottom surface of each guide plate 13 are milled with a first inclined surface 14 respectively, two sides between the two guide plates 13 are provided with side dies 15 respectively, an ear seat 16 extends outwards from the outer side surface of each side die 15, and the ear seats 16 are rotatably connected and matched with the shaft sleeves 12 through hinge shafts.
And a second inclined surface 19 is milled at the lower bottom surface of the side die 15.
Due to the adoption of the technical scheme, the invention has the following beneficial effects: simple structure, convenient operation, once decurrent action of bending can be bent whole channel-section steel out, great improvement holistic work efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the bending structure of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the technical scheme in the embodiment of the invention will be clearly and completely described below with reference to the attached drawings in the embodiment of the invention.
Referring to fig. 1, the embodiment is implemented by adopting the following technical scheme, which comprises a section mould 1 fixedly installed on an operation table board of a bending machine, wherein two side edges of the section mould 1 are respectively and vertically welded and fixed with a positioning plate 2 arranged along the length direction of the section mould, the section mould 1 is integrally of a concave structure, a bending head 3 corresponding to the section mould 1 is arranged above the section mould 1, two ends of the upper top surface of the bending head 3 are respectively welded and fixed with two guide shafts 4, the upper ends of the guide shafts 4 sequentially penetrate through the positioning plate 5 and extend into a positioning seat 6, and an installation plate 7 used for being butted with a tool rest part of the bending machine is welded and fixed at the upper top surface of the positioning seat 6;
the two ends of each positioning plate 2 are respectively and vertically welded with a first positioning shaft rod 8, the upper end of the first positioning shaft rod 8 is bent to form a second positioning shaft rod 9 in the direction of the bending head 3, the upper end of the second positioning shaft rod 9 penetrates through the positioning plate 5 and is welded and fixed with a positioning cap 10 into a whole, and two sides of the positioning plate 5 are respectively provided with a guide chute 11 for allowing the second positioning shaft rod 9 to pass through in a clearance way;
the first positioning shaft lever 8 and the second positioning shaft lever 9 are provided with shaft sleeves 12 which can be in clearance sliding fit with the first positioning shaft lever and the second positioning shaft lever;
the guide shaft 4 is sleeved with a spring 20, and the upper end and the lower end of the spring 20 are respectively propped between the lower bottom surface of the positioning plate 5 and the upper top surface of the bending head 3.
Two ends of the lower bottom surface of the positioning plate 5 are symmetrically welded with guide plates 13 respectively, two sides of the lower bottom surface of each guide plate 13 are milled with a first inclined surface 14 respectively, two sides between the two guide plates 13 are provided with side dies 15 respectively, an ear seat 16 extends outwards from the outer side surface of each side die 15, and the ear seats 16 are rotatably connected and matched with the shaft sleeves 12 through hinge shafts.
And a second inclined surface 19 is milled at the lower bottom surface of the side die 15.
The following will further explain the application method and the principle of the technical solution part in this embodiment with reference to the accompanying drawings:
firstly, mounting the mounting plate 7 on a tool rest part of a bending machine;
then, mounting the positioning plate 2 and the mould 1 on an operation bedplate of a bending machine;
then the tool rest part is driven to drive the positioning plate 5 and the positioning seat 6 to press down together, the side die 15 of the positioning plate 5 and the positioning seat 6 move along the horizontal direction of the guide chute 18 through the second positioning shaft rod 9 by utilizing the slide rail 17 in the process of pressing down together, the metal plate is firstly pressed into the section die 1 by the bending head 3 in the process of pressing down, the metal plate is in a U-shaped structure at the moment, the metal plate in the U-shaped structure is split to two sides along with the further part of the first inclined surface 14 of the pressing down guide plate 13 (otherwise, the lower bottom surface of the side die 15 can not contact the metal plate in the U-shaped structure, the side die 15 expands outwards at the beginning of pressing down, refer to figure 2), the split metal plate in the U-shaped structure continues to move downwards after contacting with the side die 15, when the bending head 3 runs to the bottommost of the section die 1, the shaft sleeve 12 completely enters the upper end of the first positioning shaft rod 8 at the moment, at this moment, the positioning plate 5 starts to compress the spring 20 and the side die 15 also starts to move vertically downwards, so that the purpose of bending the whole sheet metal thin plate to the outer side surface of the attaching die 1 is achieved, namely 6 processes can be completed by pressing down once, and the integral bending work efficiency is greatly improved.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (2)
1. A sheet steel channel bending mechanism is characterized by comprising a section die (1) fixedly mounted on an operation table board of a bending machine, wherein positioning plates (2) arranged along the length direction of the section die are respectively and vertically welded and fixed at two side edges of the section die (1), the section die (1) is integrally of a concave structure, a bending head (3) corresponding to the section die is arranged above the section die (1), two ends of the upper top surface of the bending head (3) are respectively welded and fixed with two guide shafts (4), the upper ends of the guide shafts (4) sequentially penetrate through the positioning plates (5) and extend into a positioning seat (6), and a mounting plate (7) used for being in butt joint with a tool rest part of the bending machine is welded and fixed at the upper top surface of the positioning seat (6);
two ends of each positioning plate (2) are respectively and vertically welded with a first positioning shaft lever (8), the upper end of each first positioning shaft lever (8) bends to the direction of the bending head (3) to form a second positioning shaft lever (9), the upper end of each second positioning shaft lever (9) passes through the positioning plate (5) and is welded and fixed with a positioning cap (10) into a whole, and two sides of each positioning plate (5) are respectively provided with a guide chute (11) for the second positioning shaft lever (9) to pass through in a clearance way;
the first positioning shaft lever (8) and the second positioning shaft lever (9) are provided with shaft sleeves (12) which can be in clearance sliding fit with the first positioning shaft lever and the second positioning shaft lever;
a spring (20) is sleeved on the guide shaft (4), and the upper end and the lower end of the spring (20) are respectively propped between the lower bottom surface of the positioning plate (5) and the upper top surface of the bent head (3);
guide plates (13) are symmetrically welded at two ends of the lower bottom surface of the positioning plate (5) respectively, a first inclined plane (14) is milled at two sides of the lower bottom surface of each guide plate (13) respectively, side dies (15) are arranged at two sides between the two guide plates (13) respectively, an ear seat (16) extends outwards from the outer side surface of each side die (15), and each ear seat (16) is rotatably connected and matched with the shaft sleeve (12) through a hinge shaft;
the two ends of the upper top surface of the side die (15) are respectively provided with a sliding rail (17), and the lower bottom surface of the positioning plate (5) is milled with a guide sliding chute (18) which is in clearance sliding fit with the sliding rail (17).
2. The thin-plate channel bending mechanism according to claim 1, wherein the lower bottom surface of the side die (15) is milled with a second bevel (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010153892.4A CN111229880B (en) | 2020-03-07 | 2020-03-07 | Sheet metal channel-section steel mechanism of buckling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010153892.4A CN111229880B (en) | 2020-03-07 | 2020-03-07 | Sheet metal channel-section steel mechanism of buckling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111229880A CN111229880A (en) | 2020-06-05 |
| CN111229880B true CN111229880B (en) | 2021-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010153892.4A Expired - Fee Related CN111229880B (en) | 2020-03-07 | 2020-03-07 | Sheet metal channel-section steel mechanism of buckling |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1402838A1 (en) * | 1960-02-15 | 1968-10-31 | D E Laval Turbine Inc N Ges D | Molding press |
| CN202387840U (en) * | 2011-12-08 | 2012-08-22 | 马鞍山市国菱机械刃模有限公司 | Bending and flattening mould for bender |
| CN107597904A (en) * | 2017-09-27 | 2018-01-19 | 潘力 | Computer radiator manufacturing and processing equipment |
| CN207271956U (en) * | 2017-09-26 | 2018-04-27 | 芳源企业（上海）有限公司 | One-pass molding special-shaped mould |
| CN108367328A (en) * | 2015-12-08 | 2018-08-03 | 新日铁住金株式会社 | Manufacturing method, decompressor and the stamping line of manufacturing press-molded products |
| CN108838249A (en) * | 2018-06-22 | 2018-11-20 | 安徽开诚电器有限公司 | The bending equipment of metallic stamping pieces |
| CN110860586A (en) * | 2019-11-13 | 2020-03-06 | 苏州大学 | Metal foil plate bending forming device and forming method |
-
2020
- 2020-03-07 CN CN202010153892.4A patent/CN111229880B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1402838A1 (en) * | 1960-02-15 | 1968-10-31 | D E Laval Turbine Inc N Ges D | Molding press |
| CN202387840U (en) * | 2011-12-08 | 2012-08-22 | 马鞍山市国菱机械刃模有限公司 | Bending and flattening mould for bender |
| CN108367328A (en) * | 2015-12-08 | 2018-08-03 | 新日铁住金株式会社 | Manufacturing method, decompressor and the stamping line of manufacturing press-molded products |
| CN207271956U (en) * | 2017-09-26 | 2018-04-27 | 芳源企业（上海）有限公司 | One-pass molding special-shaped mould |
| CN107597904A (en) * | 2017-09-27 | 2018-01-19 | 潘力 | Computer radiator manufacturing and processing equipment |
| CN108838249A (en) * | 2018-06-22 | 2018-11-20 | 安徽开诚电器有限公司 | The bending equipment of metallic stamping pieces |
| CN110860586A (en) * | 2019-11-13 | 2020-03-06 | 苏州大学 | Metal foil plate bending forming device and forming method |
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| Publication number | Publication date |
|---|---|
| CN111229880A (en) | 2020-06-05 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20210909 Address after: 344000 west of Wenchang Avenue and north of Jinpeng Avenue, Fuzhou high tech Industrial Development Zone, Fuzhou City, Jiangxi Province Applicant after: Fuzhou Haili Metal Technology Co.,Ltd. Address before: Room 302-309, building 6, South District, Fumin Pioneer Park, 198 Shuangdeng Avenue, Jiangyan District, Taizhou City, Jiangsu Province, 225500 Applicant before: Zhao Liying |
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Granted publication date: 20210928 |