Pneumatic bending device
By designing a pneumatic bending device, the problem that existing bending machines are not suitable for small-sized sheet metal was solved, achieving a sheet metal bending effect that is simple in structure, low in cost, easy to operate, and safe.
Patent Information
- Application Number
- CN202422978408.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-04
AI Technical Summary
Existing bending machines have complex structures and are cumbersome to operate, making them unsuitable for bending small-sized sheet metal and lacking in safety.
A pneumatic bending device was designed, including a first shell plate, a second shell plate, a side plate, a bending die, a pressure knife, and a cylinder. The cylinder drives the pressure knife to bend the sheet metal into a certain angle. The device has a simple structure and is easy to operate. It is equipped with a cover plate and a bottom plate to protect the operator's safety.
It enables efficient bending of small-sized sheet metal, reduces manufacturing difficulty and cost, and improves operational safety.
Smart Images
Figure CN223603185U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of plate processing equipment, specifically relates to a pneumatic bending device. BACKGROUND
[0002] The steel plate cut and processed by our company needs to use iron sheet to protect the edges and corners of the plate package after the plate package is formed after stacking and packing, to avoid the product steel plate quality from being reduced due to bumping during transportation; and the iron sheet used for edge protection is usually bent, and the bent iron sheet is used for the edge protection of the plate package.
[0003] The existing bending machine structure is relatively complex, and the operation is relatively cumbersome, and most of them are suitable for bending production of large-size plates, and are not suitable for the manufacturing of the above-mentioned specification bending iron sheet required by our company. UTILITY MODEL CONTENTS
[0004] In view of the content in the background art, the utility model provides a pneumatic bending device, which has the characteristics of simple structure, low manufacturing and processing difficulty, low cost, simple operation and high safety.
[0005] The disclosed pneumatic bending device comprises a first shell plate, a second shell plate, a side plate, a bending die, a pressing knife and a gas cylinder, the first shell plate and the second shell plate are oppositely arranged and fixedly connected through two side plates;
[0006] A long hole is formed in the first shell plate, and a bending die is fixedly arranged in the long hole, and a pressing knife matched with the bending die is arranged between the first shell plate and the second shell plate;
[0007] At least one gas cylinder is fixedly installed on the second shell plate, and a through hole is formed in the second shell plate at the corresponding position of the gas cylinder, the telescopic rod of the gas cylinder passes through the corresponding through hole of the second shell plate and is fixedly connected with the pressing knife, when the iron sheet is attached to the inner surface of the first shell plate, i.e. attached to the opening end of the cavity of the bending die, the pressing knife can press the iron sheet into the bending die under the drive of the gas cylinder, so that the iron sheet is bent at a certain angle; the pneumatic bending device has the advantages of simple structure, low manufacturing and processing difficulty, low cost and simple operation.
[0008] Preferably, the opening cavity of the bending die is a V-shaped opening cavity with an angle of 85°, so that the iron sheet can be bent to an angle close to a right angle.
[0009] Further, the pneumatic bending device further comprises a cover plate and a bottom plate, the cover plate and the bottom plate are arranged on the upper and lower sides of the side plate respectively and are fixedly connected with the corresponding surfaces of the side plate, a gap is left between the cover plate and the first shell plate to form a feeding opening, and the bottom plate is provided with a discharging opening at a position opposite to the feeding opening; the cover plate and the bottom plate can protect the operator from directly contacting the internal pressing knife, and the iron sheet can be inserted into the pneumatic bending device from the feeding opening and then fall off from the discharging opening after being bent, so that the safety is high and the operation is simple.
[0010] Preferably, the bottom surface of the bottom plate is fixedly connected with two inclined supporting plates, so that the bottom plate is arranged in an inclined manner, that is, the entire pneumatic bending device is arranged in an inclined manner, and the side provided with the air cylinder is lifted, so that the iron sheet inserted into the device from the feeding opening can be naturally attached to the inner surface of the first shell plate under the action of gravity and can smoothly slide off from the discharging opening after being bent.
[0011] Through the above technical scheme, the pneumatic bending device has at least the following beneficial effects:
[0012] The pneumatic bending device has the advantages of simple structure, low manufacturing and processing difficulty, low cost, simple operation, high safety, and suitability for bending operation of an iron sheet with a thickness less than 1.0 mm, a length less than 0.6 m, and a width less than 0.15 m. BRIEF DESCRIPTION OF DRAWINGS
[0013] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings, and these drawings are all simplified schematic views and only schematically show the basic structure of the present application, so that only the structures related to the present application are shown.
[0014] Fig. 1 FIG. 1 is a schematic view of the overall structure of the pneumatic bending device according to the present application;
[0015] Fig. 2 FIG. 2 is a schematic view of the overall structure of the pneumatic bending device according to the present application from another perspective;
[0016] Fig. 3 FIG. 3 is a schematic view of the internal structure of the pneumatic bending device according to the present application, in which the cover plate is hidden. DETAILED DESCRIPTION
[0017] In the description of the present application, it is understood that if the orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "front", "back" and the like is based on the orientation or position relationship shown in the drawings, it is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore the terms describing the position relationship are only used for exemplary description, and cannot be understood as a limitation on the present patent; if the terms "first", "second" and the like are used, they are only for description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features referred to, therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.
[0018] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be direct connection, can also be indirect connection through an intermediate medium, can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0019] Reference Figs. 1 to 3 A kind of pneumatic bending device, it includes first shell plate 1, second shell plate 2, side plate 3, bending die 4, presser 5 and cylinder 6, the first shell plate 1 and second shell plate 2 are oppositely arranged, and are fixedly connected by two side plates 3;
[0020] Long hole is opened in the first shell plate 1, the bending die 4 is fixedly arranged in the long hole, the presser 5 matched with the bending die 4 is arranged between the first shell plate 1 and the second shell plate 2, the opening cavity of the bending die 4 is 85 ° V type, so that the sheet metal plate can be bent to be close to right angle.
[0021] At least one cylinder 6 is fixedly installed on the second shell plate 2, the second shell plate 2 is opened at the corresponding position of the cylinder 6 There is a through hole, the telescopic rod of the cylinder 6 passes through the corresponding through hole of the second shell plate 2 and is fixedly connected with the presser 5, when the sheet metal plate is attached to the inner face of the first shell plate 1, that is, attached to the cavity opening end of the bending die 4, under the drive of the cylinder 6, the presser 5 can press the sheet metal plate into the bending die 4, so that the sheet metal plate is bent to a certain angle;The pneumatic bending device has simple structure, low manufacturing and processing difficulty, low cost and simple operation.
[0022] Reference Fig. 1 And Fig. 2The pneumatic bending device further comprises a cover plate 7 and a bottom plate 8, which are respectively arranged on the upper and lower sides of the side plate 3 and are fixedly connected with the corresponding surfaces of the side plate 3, a gap is left between the cover plate 7 and the first shell plate 1 to form a feeding port 701, and the bottom plate 8 is provided with a discharging port 801 at the position opposite to the feeding port 701; the cover plate 7 and the bottom plate 8 can protect the operator from directly contacting the internal pressing knife 5, and the iron sheet can be inserted into the pneumatic bending device from the feeding port 701 and then falls from the discharging port 801 after being bent, so that the safety is high and the operation is simple.
[0023] The bottom surface of the bottom plate 8 is fixedly connected with two inclined supporting plates 9, so that the bottom plate 8 is arranged in an inclined manner, that is, the whole pneumatic bending device is arranged in an inclined manner, so that the side provided with the air cylinder 6 is lifted, and the iron sheet inserted into the device from the feeding port 701 can be naturally attached to the inner surface of the first shell plate 1 under the action of gravity and can be smoothly slid from the discharging port 801 after being bent.
[0024] The above is only a preferred embodiment of the present application and is not used to limit the present application, and according to the above description, the related personnel can make various changes and modifications without deviating from the technical thought of the present application, and any modification, equivalent replacement, improvement and the like within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims
1. A pneumatic bending device, characterized by: Including first shell plate (1), second shell plate (2), side plate (3), bending die (4), pressure knife (5) and air cylinder (6), the first shell plate (1) and second shell plate (2) are oppositely arranged, and are fixedly connected by side plate (3); The first shell plate (1) is provided with a long hole, and the long hole is fixedly provided with a bending die (4), and the first shell plate (1) and the second shell plate (2) are provided with a pressure knife (5) matched with the bending die (4); The second shell plate (2) is fixedly provided with at least one air cylinder (6), and the second shell plate (2) is provided with a through hole at the corresponding position of the air cylinder (6), the telescopic rod of the air cylinder (6) passes through the corresponding through hole of the second shell plate (2) and is fixedly connected with the pressure knife (5), and under the drive of the air cylinder (6), the pressure knife (5) can be pressed into the bending die (4).
2. A pneumatic bending device according to claim 1, characterized in that: The opening cavity of the bending die (4) is V-shaped with an angle of 85°.
3. A pneumatic bending device according to claim 1 or 2, characterised in that: It also includes a cover plate (7) and a bottom plate (8), the cover plate (7) and the bottom plate (8) are arranged on the upper and lower sides of the side plate (3) respectively, and are fixedly connected with the side plate (3), the gap between the cover plate (7) and the first shell plate (1) forms a feeding port (701), and the bottom plate (8) is provided with a blanking port (801) at the position opposite to the feeding port (701).
4. A pneumatic bending device according to claim 3, characterised in that: The bottom surface of the bottom plate (8) is fixedly connected with an inclined supporting plate (9), so that the bottom plate (8) is inclinedly arranged, and the side provided with the air cylinder (6) is raised.