CN222094403U - Steel band frock of bending - Google Patents
Steel band frock of bending Download PDFInfo
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- CN222094403U CN222094403U CN202420040030.4U CN202420040030U CN222094403U CN 222094403 U CN222094403 U CN 222094403U CN 202420040030 U CN202420040030 U CN 202420040030U CN 222094403 U CN222094403 U CN 222094403U
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- 238000005452 bending Methods 0.000 title claims abstract description 46
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 20
- 239000010959 steel Substances 0.000 title claims abstract description 20
- 210000003734 kidney Anatomy 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 3
- 239000002184 metal Substances 0.000 description 7
- 230000006872 improvement Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
本实用新型公开了一种钢带折弯工装,包括上夹具体，通过固定轴与上夹具体连接的下夹具体，在下夹具体上开设有长方形通槽，在长方形通槽的底端竖直设置有第一定位销，在长方形通槽的两侧端均开设有贯通的腰形槽；上夹具体嵌入下夹具体的长方形通槽内并间隙配合，并在上夹具体侧端也开设有贯通的腰形槽与下夹具体的腰形槽组合后在同一条中心线上，第二定位销穿过该腰形槽并活动设置在其内；腰形槽的圆弧尺寸与工件的外圆弧配合，第二定位销的尺寸与工件内圆弧配合。本工装结构简单，使用灵活方便，装夹效率高，折弯位置统一，尺寸误差小且对设备要求低，只需要普通的虎钳即可完成折弯，节约成本，经济效益高。
The utility model discloses a steel strip bending tool, comprising an upper clamping body, a lower clamping body connected to the upper clamping body through a fixed shaft, a rectangular through slot opened on the lower clamping body, a first positioning pin vertically arranged at the bottom end of the rectangular through slot, and through waist-shaped slots opened at both ends of the rectangular through slot; the upper clamping body is embedded in the rectangular through slot of the lower clamping body and is clearance-matched, and a through waist-shaped slot is also opened at the side end of the upper clamping body, which is combined with the waist-shaped slot of the lower clamping body on the same center line, and the second positioning pin passes through the waist-shaped slot and is movably arranged therein; the arc size of the waist-shaped slot matches the outer arc of the workpiece, and the size of the second positioning pin matches the inner arc of the workpiece. The tool has a simple structure, is flexible and convenient to use, has high clamping efficiency, uniform bending position, small size error and low equipment requirements, and only needs an ordinary vise to complete the bending, saving costs and having high economic benefits.
Description
Technical Field
The utility model belongs to the technical field of machine manufacturing, and particularly relates to a steel strip bending tool.
Background
As shown in fig. 1, the steel strip bending workpiece is formed by bending a metal strip with the thickness of only about 0.2, and the small jack bending machine is suitable for thicker and heavier metal due to the thin thickness and larger resilience force of the hydraulic bending machine which is commonly used at present, but is not suitable for bending a thin metal strip due to the defects of large operability difficulty, inconvenient use, easy breakage of the metal strip due to large strength during bending, and the like.
The utility model provides a special frock of metal filing cabinet face of publication number CN111729975A, includes the bender, bends module, detachable mount, stamping die and L type link, be equipped with supporting platform and pushing down the mechanism on the bender, the module of bending includes bending sword and lower support mould, upward bending sword is fixed at pushing down the mechanism and is moved along with it from top to bottom, lower support mould is fixed on supporting platform, detachable mount, stamping die and L type link are two, have overcome prior art's defect, collect notch processing and bending in an organic whole, great improvement metal filing cabinet face processing's efficiency, reduced its manufacturing cost. The bending tool comprises a base and a bending press block, wherein the base is provided with a placing groove and a bending groove communicated with the placing groove, the placing groove is used for placing an FPC, the bending press block is in sliding connection with the base and is provided with a pressing table corresponding to the bending groove, and the bending press block slides relative to the base so that the pressing table pushes the FPC to be pressed into the bending groove to bend the FPC. The invention aims to provide a bending tool capable of providing testing environments such as corresponding bending angles, diameters and the like for FPC products, and the bending tool can bend the FPC, so that accuracy of bending performance testing is improved, and the yield of the FPC products is improved. Both the above devices can obtain the desired bent product, but are not applicable to the product proposed by the present technical solution.
Disclosure of utility model
In order to solve the problems, the utility model aims to provide a steel strip bending tool.
In order to achieve the aim, the steel belt bending tool adopts the following technical scheme that the steel belt bending tool comprises an upper clamp body, a lower clamp body connected with the upper clamp body through a fixed shaft, a rectangular through groove is formed in the lower clamp body, a first locating pin is vertically arranged at the bottom end of the rectangular through groove, and through waist-shaped grooves are formed in two side ends of the rectangular through groove;
The upper clamp body is embedded into the rectangular through groove of the lower clamp body and is in clearance fit, a through waist-shaped groove is formed at the side end of the upper clamp body and is combined with the waist-shaped groove of the lower clamp body and then is positioned on the same central line, and the second positioning pin penetrates through the waist-shaped groove and is movably arranged in the waist-shaped groove;
the circular arc size of the kidney-shaped groove is matched with the outer circular arc of the workpiece, and the second locating pin is matched with the inner circular arc of the workpiece.
Preferably, the lower fixture body is a rectangular block with a rectangular through groove formed in the central line of the upper end surface, a positioning hole is formed in the rectangular through groove along the vertical direction, a first positioning pin is inserted into the positioning hole and is tightly matched with the positioning hole, a vertical groove is formed in one end of the rectangular through groove vertically, and through holes are formed in two side ends of the vertical groove.
Preferably, the upper clamp body is an L-shaped rectangular block with a handle arranged at one end, a through waist-shaped abdicating hole is formed in the long end of the L-shaped rectangular block, a positioning groove is further formed in the lower end face of the long end of the L-shaped rectangular block, and a through hole is formed in the short end of the L-shaped rectangular block.
Preferably, the size of the positioning groove is tightly matched with the thickness of the workpiece, and the upper end of the first positioning pin of the lower clamp body is arranged in the kidney-shaped abdication hole in a fitting mode.
Preferably, the long end part of the L-shaped rectangular block of the upper clamp body is arranged in the rectangular through groove of the lower clamp body, the short end part of the L-shaped rectangular block is arranged in the vertical groove formed in the lower clamp body, the through holes formed in the short ends and the through holes formed in the two sides of the vertical groove are arranged on the same central line, the fixing shaft penetrates through the through holes, and the upper clamp body and the lower clamp body are connected through the gasket and the cotter pin.
Preferably, the rectangular through groove is in clearance fit with the width of the workpiece.
Preferably, the side end of the upper clamp body is provided with a threaded hole, and the handle is connected with the upper clamp body through the threaded hole.
Compared with the prior art, the utility model has the following advantages that according to the characteristics of the thin metal bending piece, the workpiece is rapidly positioned and bent through the upper and lower clamp bodies and the positioning pin. The tool is simple in structure, flexible and convenient to use, high in clamping efficiency, uniform in bending position, small in size error and low in equipment requirement, bending can be completed only by a common vice, cost is saved, and economic benefit is high.
Drawings
In order to more clearly illustrate the technical solutions of specific embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort to a person of ordinary skill in the art.
FIG. 1 is a schematic view of a thin workpiece according to the present utility model;
FIG. 2 is a top view of the steel strip bending tool of the present utility model;
FIG. 3 is an elevation view of a steel strip bending tooling fixture of the present utility model;
FIG. 4 is a three-dimensional schematic view of a steel strip bending tooling fixture of the present utility model;
In the figure, a handle 1, a lower clamp body 2, an upper clamp body 3, a first positioning pin 4, a gasket 5, a cotter pin 6, a fixed shaft 7, a second positioning pin 9, a workpiece 10, a kidney-shaped abdication hole 11, a kidney-shaped groove 12 and a positioning groove.
Detailed Description
The present utility model will be further described with reference to the drawings and the specific embodiments, but it should not be construed that the scope of the subject matter of the present utility model is limited to the following embodiments, and various modifications, substitutions and alterations made according to the ordinary skill and familiar means of the art to which this utility model pertains are included within the scope of the present utility model without departing from the above technical idea of the utility model.
Referring to fig. 2-4, the bending tool comprises a handle 1, a lower clamp body 2, an upper clamp body 3, a first positioning pin 4, a gasket 5, a cotter pin 6, a fixed shaft 7 and a second positioning pin 8.
The lower fixture body 2 is provided with a rectangular through groove, the size of the rectangular through groove is in clearance fit with the width of the workpiece 9, the rectangular through groove is consistent with the width of the upper fixture body 3, a positioning hole is formed in the rectangular through groove along the vertical direction, the first positioning pin 4 is inserted into the positioning hole and is tightly matched with the positioning hole, one end of the rectangular through groove is vertically provided with a vertical groove, and two side ends of the vertical groove are provided with through holes.
The upper fixture body 3 is an L-shaped rectangular block with one end provided with a handle 1, a through waist-shaped abdication hole 10 is formed in the long end of the L-shaped rectangular block, a positioning groove 12 is further formed in the lower end face of the long end of the L-shaped rectangular block, the size of the positioning groove 12 is tightly matched with the thickness of a workpiece, and a through hole is formed in the short end of the L-shaped rectangular block. The upper clamp body 3 is also provided with a threaded hole, and the handle 1 is connected with the upper clamp body 3 through the threaded hole;
The long end part of the L-shaped rectangular block of the upper clamp body 3 is arranged in the rectangular through groove of the lower clamp body 2, the short end part of the L-shaped rectangular block is arranged in the vertical groove formed in the lower clamp body 2, the through holes formed in the short ends and the through holes formed in the two sides of the vertical groove are arranged on the same central line, the fixing shaft 7 penetrates through the through holes, and the upper clamp body and the lower clamp body are connected through the gasket 5 and the cotter pin 6.
The circular arc size of the waist-shaped groove 11 on the upper and lower clamp bodies is matched with the outer circular arc of the workpiece 9, and the size of the second locating pin 8 is matched with the inner circular arc of the workpiece 9.
The using method of the tool is as follows:
The first step, clamping a bending tool by using a vice;
secondly, horizontally inserting the workpiece 9 into a groove formed by a rectangular through groove of the lower clamp body 1 and a positioning groove 12 of the upper clamp body 3, and enabling the first positioning pin 4 to be buckled with a waist-shaped groove part of the workpiece 9 in a matching manner;
Thirdly, the part to be bent of the workpiece 9 passes through the second positioning pin 8 from bottom to top and is matched with the waist-shaped groove part of the first positioning pin 4, which is buckled with the workpiece 9 again;
Fourth, the upper clamp body 3 is driven by pressing the handle 1, the workpiece 9 is subjected to extrusion force of the positioning pin 8 and the upper and lower clamp bodies, so that the workpiece 9 can form an arc steel belt structure taking the outer arc of the positioning pin 8 as the inner diameter and the inner arc of the kidney-shaped hole as the outer diameter, and the workpiece can be rapidly molded.
The steel strip bending tool provided by the utility model is described in detail, specific examples are applied to illustrate the structure and the working principle of the utility model, and the description of the above embodiments is only used for helping to understand the method and the core idea of the utility model. It should be noted that it will be apparent to those skilled in the art that various improvements and modifications can be made to the present utility model without departing from the principles of the utility model, and such improvements and modifications fall within the scope of the appended claims.
Claims (7)
1. The steel belt bending tool is characterized by comprising an upper clamp body (3), a lower clamp body (2) connected with the upper clamp body (3) through a fixed shaft (7), a rectangular through groove is formed in the lower clamp body (2), a first positioning pin (4) is vertically arranged at the bottom end of the rectangular through groove, and through kidney grooves (11) are formed in two side ends of the rectangular through groove;
The upper clamp body (3) is embedded into the rectangular through groove of the lower clamp body (2) and is in clearance fit, a through waist-shaped groove is formed at the side end of the upper clamp body (3) and is combined with the waist-shaped groove of the lower clamp body (2) to be on the same central line, and the second positioning pin (8) penetrates through the waist-shaped groove and is movably arranged in the waist-shaped groove;
The circular arc size of the kidney-shaped groove (11) is matched with the outer circular arc of the workpiece (9), and the size of the second locating pin (8) is matched with the inner circular arc of the workpiece (9).
2. The steel strip bending tool as set forth in claim 1, wherein the lower clamp body (2) is a rectangular block with a rectangular through groove formed in the center line of the upper end face, a positioning hole is formed in the rectangular through groove along the vertical direction, the first positioning pin (4) is inserted into the positioning hole and is tightly matched with the positioning hole, a vertical groove is formed in one end of the rectangular through groove vertically, and through holes are formed in two side ends of the vertical groove.
3. The steel strip bending tool as set forth in claim 1, wherein the upper clamp body (3) is an L-shaped rectangular block with a handle (1) at one end, a through kidney-shaped abdication hole (10) is formed in the long end of the L-shaped rectangular block, a positioning groove (12) is further formed in the lower end face of the long end of the L-shaped rectangular block, and a through hole is formed in the short end of the L-shaped rectangular block.
4. The steel strip bending tool as set forth in claim 3, wherein the positioning groove (12) is closely matched with the thickness of the workpiece (9), and the upper end of the first positioning pin (4) of the lower clamp body (2) is fitted in the kidney-shaped abdication hole (10).
5. The steel strip bending tool as set forth in claim 2 or 3, wherein the long end part of the L-shaped rectangular block of the upper clamp body (3) is arranged in a rectangular through groove of the lower clamp body (2), the short end part of the L-shaped rectangular block is arranged in a vertical groove formed in the lower clamp body (2), through holes formed in the short end and through holes formed in two sides of the vertical groove are arranged on the same central line, a fixed shaft (7) penetrates through the through holes, and the upper clamp body and the lower clamp body are connected through a gasket (5) and a cotter pin (6).
6. The steel strip bending tool as claimed in claim 1, wherein the rectangular through slot is in clearance fit with the width of the workpiece (9).
7. The steel strip bending tool as set forth in claim 1, wherein the side end of the upper clamp body (3) is provided with a threaded hole, and the handle (1) is connected with the upper clamp body (3) through the threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420040030.4U CN222094403U (en) | 2024-01-08 | 2024-01-08 | Steel band frock of bending |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420040030.4U CN222094403U (en) | 2024-01-08 | 2024-01-08 | Steel band frock of bending |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222094403U true CN222094403U (en) | 2024-12-03 |
Family
ID=93624293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420040030.4U Active CN222094403U (en) | 2024-01-08 | 2024-01-08 | Steel band frock of bending |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222094403U (en) |
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2024
- 2024-01-08 CN CN202420040030.4U patent/CN222094403U/en active Active
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