CN111014378A - Bending device and method for an angle bracket - Google Patents
Bending device and method for an angle bracket Download PDFInfo
- Publication number
- CN111014378A CN111014378A CN201911073681.3A CN201911073681A CN111014378A CN 111014378 A CN111014378 A CN 111014378A CN 201911073681 A CN201911073681 A CN 201911073681A CN 111014378 A CN111014378 A CN 111014378A
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- China
- Prior art keywords
- positioning seat
- pressing plate
- cam
- buckling
- mandrel
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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
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/06—Bending rods, profiles, or tubes in press brakes or between rams and anvils or abutments; Pliers with forming dies
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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
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/16—Auxiliary equipment, e.g. for heating or cooling of bends
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
本发明涉及了一种角度支架的扣弯装置及方法，装置包括定位座、压板、盖板一、凸轮、手柄、心轴、衬套、盖板二，所述定位座设有导向槽，导向槽中间位置顶部和底部设置有心轴安装孔，凸轮与手柄通过心轴安装在安装孔处；压板通过盖板一用螺栓将其固定在定位座侧面，保证压板前端在定位座外部用于控制零件压合后的距离尺寸，压板的长方体尾端在定位座的导向槽滑动；所述定位座开有弹簧槽，内置压缩弹簧，为压板的滑动提供弹力，所述压板二用螺钉固定在定位座侧面，用于固定弹簧。该方法能够可以实现角度支架的快速扣弯，节省了加工时间且能够达到精度要求，提高了产品加工效率与质量，具有很强的推广性。The invention relates to a buckle-bending device and method for an angle bracket. The device comprises a positioning seat, a pressing plate, a cover plate, a cam, a handle, a mandrel, a bushing, and a second cover plate. The positioning seat is provided with a guide groove for guiding There are mandrel mounting holes at the top and bottom of the middle position of the groove, and the cam and handle are installed at the mounting holes through the mandrel; the pressure plate is fixed on the side of the positioning seat through the cover plate with bolts to ensure that the front end of the pressure plate is used outside the positioning seat to control parts The distance dimension after pressing, the cuboid end of the pressing plate slides in the guide groove of the positioning seat; the positioning seat is provided with a spring groove, with a built-in compression spring to provide elastic force for the sliding of the pressing plate, and the second pressing plate is fixed on the positioning seat with screws side, for fixing the spring. The method can realize the quick buckle and bend of the angle bracket, save the processing time, meet the precision requirements, improve the processing efficiency and quality of the product, and has strong popularization.
Description
Technical Field
The invention belongs to the technical field of nut bracket part machining, and particularly relates to a buckling and bending device and method for an angle bracket.
Background
In the production and processing process, when the nut support part is buckled and bent, the existing buckling and bending work is that a fitter utilizes a vice tool to bend the part bit by bit, a large amount of working hours need to be consumed, the product processing efficiency is also reduced, the processing quality is difficult to guarantee, the places where the buckling and bending support needs to be bent can not be flattened, and even if the places are flattened, the size precision is difficult to be qualified. Therefore, there is a need for an angle bracket buckling and bending device which is simple in operation, high in bending efficiency and capable of ensuring processing quality, so as to solve the above problems.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the buckling and bending device and method for the angle bracket, which can simply and quickly bend the angle bracket to meet the precision requirement.
The invention is realized by adopting the following technical scheme:
a buckling device of an angle support comprises a positioning seat, a pressing plate, a first cover plate, a cam, a handle, a mandrel, a bushing and a second cover plate, wherein the positioning seat is provided with a guide groove, mandrel mounting holes are formed in the top and the bottom of the middle position of the guide groove, the cam and the handle are mounted at the mounting holes through the mandrel, the bushing is arranged between the positioning seat and the mandrel, and a handle extension section is arranged at the tail part of the positioning seat; the pressing plate is fixed on the side face of the positioning seat through a cover plate and a bolt, the front end of the pressing plate is ensured to be outside the positioning seat and used for controlling the distance size after the parts are pressed, and the tail end of a cuboid of the pressing plate slides in a guide groove of the positioning seat; the positioning seat is provided with a spring groove, a compression spring is arranged in the spring groove to provide elasticity for the sliding of the pressing plate, and the pressing plate dual-purpose screw is fixed on the side face of the positioning seat and used for fixing the spring.
The main body structure of the positioning seat is a cuboid.
The pressing plate is in a shape of a 'door'.
The first cover plate and the second cover plate are cuboids.
The outer contour of the cam consists of three sections of circular arcs and a plane, and a square hole is formed near the circular arc end.
The handle is a stepped cuboid, and a U-shaped hole is formed near the end part of the handle.
The two ends of the mandrel are cylindrical, the cross section of the middle section of the mandrel is square, and the mandrel is matched with the cam; and (4) cutting a handle at the end of the mandrel.
The bush is the boss cylinder of cavity formula.
The material of the bushing is selected from T2.
The use method of the buckling and bending device of the angle bracket comprises the following specific steps:
the handle is rotated to drive the cam to rotate, the pressing plate is close to the axis along with the rotation of the cam, the spring elastically bounces the pressing plate, the pressing plate is loosened, and the spring is restored to the original state, so that the distance between the front end of the pressing plate and the front end of the positioning seat is maximum, namely the opening of the buckling device is enlarged; the device is installed on a part, the inner surface of the part is tightly attached to the surface of the positioning seat, the handle is rotated to drive the cam to rotate, the rotating pressing plate of the cam is close to the compression spring far away from the axis, the cam compresses the support when rotating to the maximum stroke, the support is buckled, and the machining process is finished at the moment.
The invention has the beneficial effects that: the invention can realize the quick buckling and bending of the angle bracket, save the processing time, meet the precision requirement, improve the processing efficiency and quality of products, can be popularized in the processing and manufacturing of aviation products to the processing process of similar parts in other fields including airplanes and automobiles, and has strong popularization.
Drawings
FIG. 1 is a schematic view of an initial state of a bracket with a pre-bending angle for an angle to be processed according to an embodiment;
FIG. 2 is a schematic view of an angle bracket according to an embodiment mounted in an assembly after being bent;
FIG. 3 is a schematic view of the working state of the apparatus according to the present invention;
FIG. 4 is a schematic view of the overall structure of the apparatus of the present invention;
FIG. 5 is a front view of the device of the present invention;
FIG. 6 is a view taken along line A-A of FIG. 5;
FIG. 7 is a view from the B-B direction of FIG. 5;
wherein,
1-positioning seat, 2-pressing plate, 3-cover plate I, 4-cam, 5-handle, 6-mandrel, 7-bushing, 8-cover plate II, 9-cross recessed countersunk head screw, 10-compression spring, 11-hexagonal thin nut and 12-hexagonal head bolt.
Detailed Description
For better understanding of the present invention, the technical solutions and effects of the present invention will be described in detail by the following embodiments with reference to the accompanying drawings.
As shown in fig. 4-7, a buckling device of an angle bracket comprises a positioning seat 1, a pressing plate 2, a first cover plate 3, a cam 4, a handle 5, a mandrel 6, a bushing 7 and a second cover plate 8, wherein the main body structure is a cuboid and is provided with a guide groove, and the top and the bottom of the middle position of the guide groove are provided with mounting holes for the mandrel 6; the outer contour of the cam 4 consists of three sections of circular arcs and a plane, a square hole is formed near the circular arc end, the handle 5 is a stepped cuboid, a U-shaped hole is formed near the end part, the mandrel 6 penetrates through the U-shaped hole of the handle 5 and the square hole of the cam 4 to be installed at the installation hole, the two ends of the mandrel 6 are cylindrical, the section of the middle section is square and matched with the cam 4, the end of the mandrel 6 is provided with a handle, a bushing 7 is arranged between the positioning seat 1 and the mandrel 6, the bushing 7 is a hollow boss cylinder, the two ends of the mandrel 6 are locked by a hexagonal thin nut 11, and the tail part of the positioning seat 1 is provided with an extension section of the; the pressing plate 2 is in a shape of a 'door', and is fixed on the side surface of the positioning seat 1 through a cover plate I3 by using a hexagonal head bolt 12, the cover plate I3 is a cuboid, the front end of the pressing plate 2 is ensured to be outside the positioning seat 1 for controlling the distance size after the parts are pressed, and the tail end of the cuboid of the pressing plate 2 slides in a guide groove of the positioning seat 1; the positioning seat 1 is provided with a spring groove, a compression spring 10 is arranged in the spring groove to provide elasticity for the sliding of the pressing plate 2, the pressing plate 2 is fixed on the side surface of the positioning seat 1 through a dual-purpose cross groove countersunk head screw 9, and the cover plate II 8 is a cuboid and used for fixing the spring.
The material choice for the bush 7 is T2.
As shown in fig. 1 to 3, the use method of buckling an angle bracket by using the buckling device of an angle bracket of the present invention is as follows:
the handle 5 is rotated to drive the cam 4 to rotate, the pressing plate 2 is close to the axis along with the rotation of the cam 4, the spring utilizes the elasticity to bounce the pressing plate 2, the pressing plate 2 is loosened, and the spring is restored to the original state, so that the distance between the front end of the pressing plate 2 and the front end of the positioning seat 1 is the largest, namely the opening of the buckling device is widened; the device is installed on a part, the inner surface of the part is tightly attached to the surface of the positioning seat 1, the handle 5 is rotated to drive the cam 4 to rotate, the compression spring 10 is compressed along with the fact that the rotary pressing plate 2 of the cam 4 is close to and away from the axis, the support is pressed when the cam 4 rotates to the maximum stroke, the support is buckled, and the machining process is finished at the moment.
Claims (10)
1. The utility model provides a buckled device of angle support which characterized in that: the positioning seat is provided with a guide groove, mandrel mounting holes are formed in the top and the bottom of the middle position of the guide groove, the cam and the handle are mounted in the mounting holes through the mandrel, the bushing is arranged between the positioning seat and the mandrel, and a handle extension section is arranged at the tail of the positioning seat; the pressing plate is fixed on the side face of the positioning seat through a cover plate and a bolt, the front end of the pressing plate is ensured to be outside the positioning seat and used for controlling the distance size after the parts are pressed, and the tail end of a cuboid of the pressing plate slides in a guide groove of the positioning seat; the positioning seat is provided with a spring groove, a compression spring is arranged in the spring groove to provide elasticity for the sliding of the pressing plate, and the pressing plate dual-purpose screw is fixed on the side face of the positioning seat and used for fixing the spring.
2. The buckling and bending device for an angle bracket as claimed in claim 1, wherein: the main body structure of the positioning seat is a cuboid.
3. The buckling and bending device for an angle bracket as claimed in claim 1, wherein: the pressing plate is in a shape of a 'door'.
4. The buckling and bending device for an angle bracket as claimed in claim 1, wherein: the first cover plate and the second cover plate are cuboids.
5. The buckling and bending device for an angle bracket as claimed in claim 1, wherein: the outer contour of the cam consists of three sections of circular arcs and a plane, and a square hole is formed near the circular arc end.
6. The buckling and bending device for an angle bracket as claimed in claim 1, wherein: the handle is a stepped cuboid, and a U-shaped hole is formed near the end part of the handle.
7. The buckling and bending device for an angle bracket as claimed in claim 1, wherein: the two ends of the mandrel are cylindrical, the cross section of the middle section of the mandrel is square, and the mandrel is matched with the cam; and (4) cutting a handle at the end of the mandrel.
8. The buckling and bending device for an angle bracket as claimed in claim 1, wherein: the bush is the boss cylinder of cavity formula.
9. The buckling and bending device for an angle bracket as claimed in claim 8, wherein: the material of the bushing is selected from T2.
10. The use method of the buckling and bending device of the angle bracket as claimed in any one of claims 1 to 9, wherein: the method comprises the following specific steps:
the handle is rotated to drive the cam to rotate, the pressing plate is close to the axis along with the rotation of the cam, the spring elastically bounces the pressing plate, the pressing plate is loosened, and the spring is restored to the original state, so that the distance between the front end of the pressing plate and the front end of the positioning seat is maximum, namely the opening of the buckling device is enlarged; the device is installed on a part, the inner surface of the part is tightly attached to the surface of the positioning seat, the handle is rotated to drive the cam to rotate, the rotating pressing plate of the cam is close to the compression spring far away from the axis, the cam compresses the support when rotating to the maximum stroke, the support is buckled, and the machining process is finished at the moment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911073681.3A CN111014378B (en) | 2019-11-06 | 2019-11-06 | Buckling device and method for angle support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911073681.3A CN111014378B (en) | 2019-11-06 | 2019-11-06 | Buckling device and method for angle support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111014378A true CN111014378A (en) | 2020-04-17 |
| CN111014378B CN111014378B (en) | 2021-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911073681.3A Active CN111014378B (en) | 2019-11-06 | 2019-11-06 | Buckling device and method for angle support |
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| CN (1) | CN111014378B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113953392A (en) * | 2021-11-13 | 2022-01-21 | 中国航发沈阳黎明航空发动机有限责任公司 | Handheld nut bracket buckling device and using method |
| CN114210890A (en) * | 2021-12-10 | 2022-03-22 | 贵州天义电器有限责任公司 | Special-shaped spring winding tool |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB790772A (en) * | 1954-11-01 | 1958-02-19 | Benjamin Priest And Sons Ltd | Improvements in or relating to lock washers |
| JPH07205038A (en) * | 1994-01-19 | 1995-08-08 | Honda Motor Co Ltd | Washer caulking tool and washer forgetting prevention device |
| CN200989401Y (en) * | 2006-12-27 | 2007-12-12 | 比亚迪股份有限公司 | a brake caliper |
| CN207494264U (en) * | 2017-11-27 | 2018-06-15 | 江苏科瑞恩自动化科技有限公司 | A kind of motor locked spacer bending mechanism |
| CN109108114B (en) * | 2018-09-28 | 2020-03-10 | 国核工程有限公司 | Visual bolt anti-loosening gasket folding tool and using method thereof |
| CN109513784B (en) * | 2018-12-26 | 2023-10-13 | 中国铁建重工集团股份有限公司 | Tooling |
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2019
- 2019-11-06 CN CN201911073681.3A patent/CN111014378B/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113953392A (en) * | 2021-11-13 | 2022-01-21 | 中国航发沈阳黎明航空发动机有限责任公司 | Handheld nut bracket buckling device and using method |
| CN114210890A (en) * | 2021-12-10 | 2022-03-22 | 贵州天义电器有限责任公司 | Special-shaped spring winding tool |
Also Published As
| Publication number | Publication date |
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| CN111014378B (en) | 2021-05-14 |
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