Pneumatic pressing strip bending device
By designing a pneumatic bending strip device, which utilizes a cylinder drive mechanism and a rotating bending wheel, the problems of high labor intensity and low precision of traditional strip bending devices are solved, achieving efficient and precise strip bending operation, suitable for small factories and mobile operations.
Patent Information
- Application Number
- CN202520389758.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-07
AI Technical Summary
In existing sheet metal processing, bending of pressure strips is labor-intensive, inefficient, and lacks precision. Furthermore, traditional equipment has a complex structure and high maintenance costs, making it difficult to meet the needs of small factories and mobile operations.
A compact pneumatic bending strip device was designed, which uses a cylinder drive mechanism and a rotating bending wheel, combined with a guide rail and a foot pedal pneumatic switch, to achieve high-precision and convenient strip bending operation.
It improves processing accuracy and production efficiency, reduces manual operation, lowers labor intensity, and is suitable for small factories and mobile work environments.
Smart Images

Figure CN223847826U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sheet metal processing equipment field especially relates to a pneumatic bending and pressing device. BACKGROUND
[0002] In the industrial manufacturing field, the processing of various products often involves bending and pressing operations on strip-shaped materials. For example, in the furniture manufacturing, electronic equipment shell production, and automobile parts manufacturing industries, in furniture manufacturing, decorative strips made of wood or metal need to be bent into specific radii to create unique appearance designs. In electronic equipment shell production, plastic or metal pressing strips need to be accurately bent and installed to achieve good sealing and aesthetic properties. In automobile parts manufacturing, the sealing pressing strips of the vehicle body and the decorative strips of the interior also require precise bending.
[0003] Currently, in the sheet metal processing industry, pressing and bending are usually performed manually or by traditional mechanical equipment, which has the problems of high labor intensity, low efficiency, and insufficient processing precision. In addition, some bending devices have complex structures, high maintenance costs, and large floor space, which is not suitable for small factories or mobile operations. Therefore, it is of great practical value to develop a pneumatic bending and pressing device with compact structure, easy operation, and high bending precision. UTILITY MODEL CONTENT
[0004] The utility model aims to provide a pneumatic bending and pressing device with compact structure, convenient use, and high precision, which can improve production efficiency, reduce manual operation, and ensure bending quality.
[0005] Technical scheme: A pneumatic bending and pressing device includes a cylinder driving mechanism and a mounting support frame. The output shaft of the cylinder driving mechanism is fixedly connected with a U-shaped connecting plate at the top end. The inner side wall of the U-shaped connecting plate is fixedly connected with a fixed support. Rotating bending wheels are arranged on both sides of the fixed support. A circular bending wheel is fixedly connected to the front of the mounting support frame. The fixed support is located on the front of the mounting support frame.
[0006] Furthermore, the front of the mounting support frame is symmetrically fixedly connected with guide rails. The outer side walls of the two guide rails are slidingly connected with the rear of the fixed support.
[0007] Furthermore, the bottom end of the cylinder driving mechanism is fixedly connected with a base.
[0008] Furthermore, a foot-operated air control switch is arranged on the left side of the base.
[0009] Furthermore, a plurality of fixing bolts are arranged on the lower surface of the base.
[0010] Beneficial effects: The piston rod inside the cylinder drive mechanism is extended or lowered by the foot-operated pneumatic switch, which in turn causes the fixed support and the rotating bending wheel to move vertically along the two guide rails, thus bending and forming the workpiece in the bending area. At the same time, this device is easy to operate, improves processing accuracy and production efficiency, reduces manual operation and labor intensity, has a compact structure, occupies little space, and is suitable for small factories and mobile operation environments. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0012] In the diagram: 1. Cylinder drive mechanism; 2. U-shaped connecting plate; 3. Fixed support; 4. Rotary bending wheel; 5. Mounting support frame; 6. Circular bending wheel; 7. Guide rail; 8. Base; 9. Foot pedal pneumatic switch; 10. Fixing bolt. Detailed Implementation
[0013] To make the technical solution of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0014] Example
[0015] like Figure 1 As shown, a pneumatic bending strip device is provided, including a cylinder drive mechanism 1 and a mounting support frame 5. A U-shaped connecting plate 2 is fixedly connected to the top of the output shaft of the cylinder drive mechanism 1. A fixed support 3 is fixedly connected to the inner side wall of the U-shaped connecting plate 2. Rotating bending wheels 4 are provided on both sides of the fixed support 3. A circular bending wheel 6 is fixedly connected to the front side of the mounting support frame 5. The fixed support 3 is located on the front side of the mounting support frame 5.
[0016] Initially, the equipment is in standby mode, the cylinder drive mechanism 1 is not activated, and the rotating bending wheel 4 remains stationary. The operator can place the workpiece in the bending area, and then activate the cylinder drive mechanism 1. The cylinder piston rod extends, pushing the U-shaped connecting plate 2 upward, which in turn moves the fixed support 3 and the rotating bending wheel 4, thus applying bending force to the workpiece. In conjunction with the fixed circular bending wheel 6, the workpiece is bent at a set angle. When the workpiece reaches the set bending angle, the rotating bending wheel 4 stops rotating further, and the workpiece is bent. The cylinder drive mechanism 1 then retracts the piston rod to the initial position, the U-shaped connecting plate 2 returns to its original state, and the fixed support 3 and the rotating bending wheel 4 reset. At this point, the operator can remove the bent workpiece and continue with the next operation, thus ensuring that the bending angle is consistent each time and improving processing accuracy. The pneumatic system of the cylinder drive mechanism 1 responds quickly and can complete bending in a short time, improving production efficiency.
[0017] like Figure 1As shown, the left side of the base 8 is provided with a foot-operated air control switch 9;
[0018] The foot-operated air control switch 9 can conveniently control the air control switch of the air cylinder driving mechanism 1 to open the air path, so that the compressed air enters the inside of the air cylinder driving mechanism 1, and then the rotating bending wheel 4 is raised or lowered, etc. Operation, thereby improving the convenience of operation, improving the work efficiency, and at the same time, through the foot-operated air control switch 9, the operator can easily complete the bending process.
[0019] As shown in the figure, Figure 1 The front surface of the mounting support frame 5 is symmetrically fixedly connected with a guide slide rail 7, and the outer side walls of the two guide slide rails 7 are slidably connected with the rear of the fixed support 3.
[0020] When the device performs the bending and pressing task, the fixed support 3 can smoothly slide along the guide slide rail 7, ensuring that the straightness is maintained during the movement process, avoiding shaking, thereby effectively improving the precision of the pressing and bending, and ensuring the reliability of the device operation.
[0021] As shown in the figure, Figure 1 The bottom end of the air cylinder driving mechanism 1 is fixedly connected with a base 8, and the lower surface of the base 8 is provided with a plurality of fixing bolts 10.
[0022] The plurality of fixing bolts 10 can firmly fix the base 8 on various working platforms, such as factory production workshop table surfaces, customized operation supports, etc., so as to ensure that the base 8 is closely attached to the working platform, avoid shaking of the equipment due to factors such as vibration and displacement during the operation of the device, and affect the precision and quality of the pressing and bending, and at the same time, the base 8 builds the basic framework for stable operation of the entire pneumatic bending and pressing device, that is, it can ensure the stability of the overall structure of the equipment, and avoid affecting the processing quality due to vibration.
[0023] The above-described embodiments only express several embodiments of the present application, and the description is more specific and detailed, but it cannot be understood as limiting the scope of the present application. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.
Claims
1. A pneumatic bending and lashing device, comprising a pneumatic cylinder driving mechanism (1) and a mounting support frame (5), characterized in that: The output shaft top end of the cylinder driving mechanism (1) is fixedly connected with a U-shaped connecting plate (2), the inner side wall of the U-shaped connecting plate (2) is fixedly connected with a fixed support (3), both sides of the fixed support (3) are provided with rotary bending wheels (4), the front surface of the mounting support frame (5) is fixedly connected with a circular bending wheel (6), and the fixed support (3) is located on the front surface of the mounting support frame (5).
2. A pneumatic bending and taping device according to claim 1, characterized in that: The front surface of the mounting support frame (5) is fixedly connected with guide sliding rails (7) in a symmetrical mode, and the outer side walls of the two guide sliding rails (7) are slidably connected with the rear of the fixed support (3).
3. The pneumatic bending and taping device of claim 1, wherein: The bottom end of the cylinder driving mechanism (1) is fixedly connected with a base (8).
4. The pneumatic bending and taping device of claim 3, wherein: The left side of the base (8) is provided with a foot-operated air control switch (9).
5. The pneumatic bending and taping device of claim 3, wherein: The lower surface of the base (8) is provided with a plurality of fixed bolts (10).