Metal plate bending device
By designing a multifunctional sheet metal bending device, the problems of limited sheet metal bending methods and inconvenient adjustment and reset in existing technologies have been solved. This device enables flexible selection of multiple bending methods and improves stability, making it suitable for sheet metal sample production.
Patent Information
- Application Number
- CN202423206630.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Existing manual sheet metal bending equipment offers only one bending method, which is not conducive to sheet metal sample production, and additional tools are required for adjustment and resetting.
A sheet metal bending device was designed, comprising a fixed platform, a rotating rod, a bending component, and a moving platform. Various bending methods can be achieved through the arc-shaped and right-angle contact ends of the bending component, and the stability and ease of adjustment are improved by the moving platform and the limiting baffle.
It enables the selection of multiple bending methods, improves the flexibility and stability of sheet metal sample production, reduces reliance on additional tools, and facilitates the adjustment of sample prototypes.
Smart Images
Figure CN223946532U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a bending device technical field especially relates to a sheet metal bending device. BACKGROUND
[0002] Sheet metal parts as important protective structural parts have many advantages such as light weight, high strength, etc., and the thickness size of the sheet metal parts commonly used in the market at present is mostly about 1mm, for example, automobile sheet metal, household appliance shell, electronic product such as mobile phone computer shell, case, etc.;And the commonly used materials of sheet metal parts mainly include cold-rolled plate, galvanized sheet, aluminum plate, etc., which have strong processability and relatively reliable mechanical performance. Sheet metal processing and treatment technology contains many kinds, such as blanking, punching, stretching, bending, stamping, spinning, single-point incremental forming, etc. Sheet metal bending is divided into machine bending and manual bending.
[0003] Manual bending is also used in some scenarios, which is beneficial to small batch production and sample making and prototype making stage. When sample or prototype needs to be made, manual bending tool can quickly realize the design intention without waiting for the production of customized mold. However, the existing manual sheet metal bending device has single bending mode, which is not conducive to sheet metal sample making. In addition, the sample prototype often needs to be adjusted, and additional tools are needed to assist in adjusting and resetting the sheet metal workpiece. Therefore, a sheet metal bending device is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0004] The utility model aims at solving the shortcomings in the prior art and provides a sheet metal bending device.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a sheet metal bending device, comprising a fixed table, a pair of mounting seats are fixedly connected on the fixed table, a rotating rod is rotatably connected between the pair of mounting seats, an adjusting handle is fixedly connected at one end of the rotating rod, a bending part is fixedly connected on the rotating rod, which is used for straight angle or arc bending of sheet metal workpiece, and resetting of the bent sheet metal workpiece.
[0006] As a further description of the above technical scheme: the bending component includes a pair of fixed plates fixedly connected to the rotating rod, and a pair of fixed plates are fixedly connected with an extrusion head at the end away from the rotating rod, the extrusion head is fixedly connected with a first contact end at one end, the extrusion head is fixedly connected with a second contact end at the other end, the first contact end is a circular arc structure, the second contact end is a right angle structure, the first contact end and the second contact end and the extrusion head are an integral structure, a hollow area is formed between the pair of fixed plates, by arranging the bending component, the first contact end and the second contact end are arranged at the two ends of the extrusion head respectively, and the first contact end is a circular arc structure and the second contact end is a right angle structure, in use, the sheet metal workpiece is inserted into the hollow area, the position of the sheet metal workpiece to be bent is adjusted to align with the first contact end and the second contact end, when the sheet metal workpiece and the second contact end of the right angle structure are extruded, the sheet metal workpiece is extruded to fit the surface of the second contact end, thereby completing the right angle bending; when the sheet metal workpiece and the first contact end of the arc structure are extruded, the sheet metal workpiece is extruded to fit the surface of the first contact end, thereby completing the right angle bending, a detachable moving table is installed in the notch, the moving table is provided with sawtooth structures on opposite sides and opposite side walls of the notch, the sizes of the two sawtooth structures are matched, the moving table is fixed in the notch by the sawtooth structures, one end of the moving table is fixedly connected with a limiting baffle, the limiting baffle is higher than the moving table, and the limiting baffle and the moving table are an integral structure, by arranging the moving table, on the one hand, the moving table can increase the area of the fixed table, which is beneficial to bending sheet metal workpieces of different shapes, on the other hand, the sawtooth structures arranged on the moving table and the notch make the moving table not displace after moving, thereby improving the stability; and since the limiting baffle is arranged on the moving table, the limiting baffle can prevent the sheet metal workpiece from displacing when resetting, in use, the sheet metal workpiece to be reset is placed on the moving table in reverse, and a part of the sheet metal workpiece abuts against the limiting baffle, then the rotating rod is adjusted by the adjusting handle to make the first contact end of the arc structure on the extrusion head extrude at the bending position, and the sheet metal workpiece is reset by continuing to rotate.
[0007] As a further description of the above technical scheme: the adjusting handle is threadedly connected with an extension handle at the end away from the rotating rod, the cross-sectional area of the extension handle is greater than that of the adjusting handle, by screwing the extension handle at one end of the adjusting handle, the length of the extension handle can be adjusted by rotating the extension handle, thereby saving labor when bending the sheet metal workpiece.
[0008] The utility model has the following beneficial effects:
[0009] 1. Compared with the prior art, the sheet metal bending device can select arc bending or right angle bending according to the bending requirement, is suitable for sample prototype manufacturing in product development stage, and is convenient for adjustment according to actual conditions.
[0010] 2. Compared with the prior art, the sheet metal bending device is provided with a movable table and a limiting baffle, the movable table can increase the area of the fixing table, is favorable for bending sheet metal workpieces with different shapes, the movable table and the notch are provided with sawtooth structures, the movable table will not be displaced after moving, and the stability is improved, the limiting baffle can prevent the sheet metal workpiece from being displaced when being reset, and the sheet metal workpiece which fails to be bent can be adjusted, sample prototype manufacturing in product development stage is convenient, and adjustment according to actual conditions is convenient.
[0011] 3. Compared with the prior art, the sheet metal bending device is provided with an elongated handle which is screwed at one end of the adjusting handle, the length of the adjusting handle can be adjusted by rotating the elongated handle, and the labor is saved when the sheet metal workpiece is bent. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 FIG. 1 is a first perspective view of a sheet metal bending device according to the present application;
[0013] Figure 2 FIG. 2 is a second perspective view of a sheet metal bending device according to the present application;
[0014] Figure 3 FIG. 3 is a third perspective view of a sheet metal bending device according to the present application;
[0015] Figure 4 FIG. 4 is a schematic view of a sheet metal workpiece in a bending state according to the present application; Figure 3 FIG. 5 is an enlarged view of part B in FIG. 4;
[0016] Figure 5 FIG. 6 is an enlarged view of part A in FIG. 4; Figure 2 FIG. 7 is a schematic view of a sheet metal workpiece in a bending state according to the present application;
[0017] Figure 6
[0018] LEGEND
[0019] 1, fixed platform; 2, mounting seat; 3, mobile platform; 4, adjusting handle; 5, extension handle; 6, rotating rod; 7, sawtooth structure; 8, limiting baffle; 9, bending component; 10, first contact end; 11, second contact end; 12, fixed plate; 13, hollow region. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0021] Referring to Figures 1-6 The utility model provides a kind of sheet metal bending device: including fixed platform 1, a pair of mounting seat 2 is fixedly connected to fixed platform 1, a pair of mounting seat 2 is rotatably connected between fixed platform 1, rotating rod 6 one end is fixedly connected with adjusting handle 4, rotating rod 6 is fixedly connected with bending component 9 on it, for the right angle or arc bending of sheet metal workpiece, and for the reset of sheet metal workpiece after bending, according to bending requirement selection arc bending or right angle bending, and it is convenient to reset adjustment after bending.
[0022] Bending component 9 includes a pair of fixed plate 12 fixedly connected on rotating rod 6, the end of a pair of fixed plate 12 away from rotating rod 6 is fixedly connected with extrusion head, the one end of extrusion head is fixedly connected with first contact end 10, the other end of extrusion head is fixedly connected with second contact end 11, first contact end 10 is circular arc structure, second contact end 11 is right angle structure, first contact end 10 and second contact end 11 and extrusion head are integrated structure, hollow region 13 is formed between a pair of fixed plate 12, by setting bending component 9, since first contact end 10 and second contact end 11 are respectively set in the two ends of extrusion head, and first contact end 10 is circular arc structure, second contact end 11 is right angle structure, when using, sheet metal workpiece is inserted into hollow region 13, adjust the position of sheet metal workpiece to be bent and align first contact end 10 and second contact end 11, when sheet metal workpiece and right angle structure's second contact end 11 extrude, sheet metal workpiece is extruded and adheres to the surface of second contact end 11, to complete right angle bending, when sheet metal workpiece and arc structure's first contact end 10 extrude, sheet metal workpiece is extruded and adheres to the surface of first contact end 10, to complete right angle bending, therefore, the utility model can select arc bending or right angle bending according to bending requirement, suitable for product development stage to make sample prototype, it is convenient to adjust according to actual situation.
[0023] The fixed table 1 is provided with a notch, and a detachable moving table 3 is arranged in the notch; the moving table 3 is provided with a sawtooth structure 7 on opposite sides and the notch is also provided with a sawtooth structure 7 on opposite sides; the two sawtooth structures 7 are matched in size; the moving table 3 is limited and fixed in the notch through the sawtooth structures 7; one end of the moving table 3 is fixedly connected with a limiting baffle 8; the limiting baffle 8 is higher than the moving table 3; the limiting baffle 8 and the moving table 3 are an integral structure; the moving table 3 can increase the area of the fixed table 1, which is beneficial to bending metal workpieces of different shapes; the sawtooth structures 7 arranged on the moving table 3 and the notch can prevent the moving table 3 from moving after being moved, thereby improving stability; the limiting baffle 8 arranged on the moving table 3 can prevent the metal workpiece from moving when being reset; when in use, the metal workpiece to be reset is placed reversely on the moving table 3, and the metal workpiece is abutted against the limiting baffle 8; then the rotating rod 6 is adjusted to rotate through the adjusting handle 4, so that the first contact end 10 of the arc-shaped structure on the extruding head is extruded at the bending position; the metal workpiece is reset by continuously rotating, thereby conveniently adjusting the metal workpiece that fails to be bent; the metal workpiece can be used to make a sample prototype in the product development stage, and the sample prototype can be conveniently adjusted according to actual conditions.
[0024] The adjusting handle 4 is threadedly connected with an extension handle 5 at an end away from the rotating rod 6; the cross-sectional area of the extension handle 5 is larger than that of the adjusting handle 4; the extension handle 5 is screwed at one end of the adjusting handle 4; the length of the extension handle 5 can be adjusted by rotating the extension handle 5, thereby saving labor when the metal workpiece is bent.
[0025] Working principle: when in use, the metal workpiece is inserted into the hollow area 13; the position of the metal workpiece to be bent is adjusted to be aligned with the first contact end 10 and the second contact end 11; when the metal workpiece and the second contact end 11 of the right-angle structure are extruded, the metal workpiece is extruded to be attached to the surface of the second contact end 11, thereby completing right-angle bending; when the metal workpiece and the first contact end 10 of the arc-shaped structure are extruded, the metal workpiece is extruded to be attached to the surface of the first contact end 10, thereby completing right-angle bending; therefore, the metal workpiece can be selected to be bent in an arc shape or a right angle according to bending requirements; the metal workpiece can be used to make a sample prototype in the product development stage, and the sample prototype can be conveniently adjusted according to actual conditions.
[0026] When adjusting, the metal workpiece to be reset is placed reversely on the moving table 3, and the metal workpiece is abutted against the limiting baffle 8; then the rotating rod 6 is adjusted to rotate through the adjusting handle 4, so that the first contact end 10 of the arc-shaped structure on the extruding head is extruded at the bending position; the metal workpiece is reset by continuously rotating, thereby conveniently adjusting the metal workpiece that fails to be bent; the metal workpiece can be used to make a sample prototype in the product development stage, and the sample prototype can be conveniently adjusted according to actual conditions.
[0027] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A sheet metal bending device comprising a fixed table (1), characterized in that: The fixed table (1) is fixedly connected with a pair of mounting seats (2), a rotating rod (6) is rotatably connected between the mounting seats (2), one end of the rotating rod (6) is fixedly connected with an adjusting handle (4), and a bending part (9) is fixedly connected to the rotating rod (6) for straight or arc bending of the sheet metal workpiece and resetting of the bent sheet metal workpiece.
2. The sheet metal bending device according to claim 1, characterized in that: The bending part (9) comprises a pair of fixed plates (12) fixedly connected to the rotating rod (6), an extrusion head is fixedly connected to one end of the fixed plates (12) away from the rotating rod (6), one end of the extrusion head is fixedly connected with a first contact end (10), the other end of the extrusion head is fixedly connected with a second contact end (11), and a hollow area (13) is formed between the fixed plates (12).
3. The sheet metal bending device according to claim 2, characterized in that: The first contact end (10) is in a circular arc structure, the second contact end (11) is in a right angle structure, and the first contact end (10), the second contact end (11) and the extrusion head are in an integrated structure.
4. The sheet metal bending device of claim 2, wherein: A slot is formed in the fixed table (1), and a detachable moving table (3) is installed in the slot.
5. The device according to claim 4, characterized in that: The moving table (3) is provided with a sawtooth structure (7) on the opposite two side walls and the opposite two side walls of the slot, the two sawtooth structures (7) are matched in size, and the moving table (3) is fixed in the slot by the sawtooth structures (7).
6. The device according to claim 5, characterized in that: One end of the moving table (3) is fixedly connected with a limiting baffle (8), the limiting baffle (8) is higher than the moving table (3), and the limiting baffle (8) and the moving table (3) are in an integrated structure.
7. The device according to claim 1, characterized in that: One end of the adjusting handle (4) away from the rotating rod (6) is threadedly connected with an extension handle (5), and the cross-sectional area of the extension handle (5) is larger than that of the adjusting handle (4).