Efficient bending device
By designing a high-efficiency bending device, the device utilizes components such as stepper motors and cylinders to achieve precise positioning and automated pushing of pipes, solving the problems of insufficient pipe bending accuracy and low automation in existing technologies, and improving the continuity and automation of the pipe bending process.
Patent Information
- Application Number
- CN202422862866.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-23
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-11-23
AI Technical Summary
The existing pipe bending process suffers from insufficient precision and low automation. In particular, manual assistance is required during the feeding, bending, and unloading processes, which affects the continuity of the forming process.
The system employs a high-efficiency bending device, including a first bending wheel and a second bending wheel, combined with components such as a stepper motor, cylinder, and positioning plate, to achieve precise positioning and automated pushing, bending, and unloading of the pipe. By setting annular grooves and pallet grooves, it ensures precise alignment and continuous forming of the pipe in each process.
It improves the automation level of pipe feeding, bending and unloading processes, ensures accurate positioning of pipe bending and continuity of forming, and enhances the overall automation level.
Smart Images

Figure CN223748312U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of high-efficiency bending device, belong to bending device technical field. BACKGROUND
[0002] The hydraulic oil tank is provided with an oil suction connector, which is used to connect oil pipes, oil pumps, oil-water separators and other equipment to extract and transport oil.
[0003] The oil suction connector mainly includes a fixing seat, a connecting sleeve and a welded pipe. The welded pipe is usually used to change the direction of oil flow, and sometimes has a bent pipe structure to guide oil to the desired position. The pipe bending device is needed during the forming process of the welded pipe.
[0004] Currently, the pipe is mainly formed by bending through a bending wheel set. The connection position of the pipe and the bending wheel is prone to deviation during bending, affecting the accurate bending of the pipe. In addition, the feeding and discharging actions of the pipe during bending need to be assisted by workers, resulting in low automation degree of the bending process and poor continuity of the bending forming.
[0005] As can be seen from the above, the prior art has obvious inconvenience and defects in actual use, and therefore needs to be improved. CONTENT OF THE UTILITY MODEL
[0006] The utility model provides a kind of high-efficiency bending device according to the deficiencies in the background art, which can realize accurate positioning and bending of the pipe. The automation degree of the pipe during feeding, bending and discharging is improved, and the continuity of the bending forming is ensured.
[0007] To solve the above technical problems, the utility model adopts the following technical solutions:
[0008] The high-efficiency bending device comprises a first bending wheel and a second bending wheel. A material box is fixedly arranged on one side of the first bending wheel. A horizontal supporting plate is installed at the bottom of the material box. A pipe groove for the transverse sliding of a pipe is formed in the upper surface of the supporting plate. A horizontal feeding cylinder is installed on one side of the bottom of the material box. The head of the feeding cylinder extends into the inner cavity of the material box. A push plate is installed on the head of the feeding cylinder. A liftable pressing block is arranged above the end of the supporting plate close to the first bending wheel. A liftable positioning plate is arranged on the other side of the first bending wheel.
[0009] Further, the first bending wheel is sleeved on the output shaft of a stepping motor. The stepping motor is fixedly arranged. The second bending wheel is rotatably installed on a U-shaped swing arm frame. The swing arm frame is fixedly connected with the output shaft of the stepping motor.
[0010] Further, a ring groove for pipe forming is arranged on each of the first bending wheel and the second bending wheel. The number of the ring grooves is at least two.
[0011] Further, the number of pipe grooves on the supporting plate is the same as the number of ring grooves on the first bending wheel.
[0012] Further, the bottom of the material box is provided with an avoiding hole for pipe pushing out.
[0013] Further, the bottom of the pressing block is provided with a pipe groove for pressing the pipe, and the pressing block is installed on the head of the pressing cylinder.
[0014] Further, the pressing cylinder is fixed to the outer side of the material box in a vertical downward direction.
[0015] Further, the positioning plate is installed on the head of the positioning cylinder, and the positioning cylinder is fixed to the outer side of the material box in a vertical downward direction.
[0016] Further, the utility model also comprises a material collecting box, which is located below the first bending wheel and the second bending wheel.
[0017] Compared with the prior art, the utility model has the following advantages after adopting the above technical scheme:
[0018] The positioning plate abuts against the end of the pipe to accurately position the pipe, and the lifting pressing block clamps and fixes the other end of the pipe to ensure accurate positioning of the pipe material.
[0019] The feeding cylinder can automatically push the pipe in the inner cavity of the material box to the bending wheel group, the stepping motor drives the swing arm frame and the second bending wheel to rotate by a certain angle to automatically bend the pipe, and the bent pipe can be pushed out by the unbent pipe to realize automatic unloading.
[0020] The utility model improves the automation degree of the pipe material in the processes of feeding, bending and unloading, and ensures the continuity of bending forming.
[0021] The utility model will be described in detail below in combination with the drawings and examples. DRAWINGS
[0022] Figure 1 is the structural schematic diagram of the utility model;
[0023] Figure 2 is the installation schematic diagram of the first bending wheel and the second bending wheel;
[0024] Figure 3 is the sectional schematic diagram of the supporting plate and the pressing block;
[0025] Figure 4 is the schematic diagram of the utility model in the working state.
[0026] In the figure, 1 - pipe, 2 - material box, 3 - supporting plate, 4 - feeding cylinder, 5 - push plate, 6 - pressing block, 7 - pressing cylinder, 8 - first bending wheel, 9 - second bending wheel, 10 - stepping motor, 11 - swing arm frame, 12 - positioning plate, 13 - positioning cylinder, 14 - material receiving box. DETAILED DESCRIPTION
[0027] In order to have a clearer understanding of the technical features, objects and effects of the present application, the specific embodiments of the present application will be described with reference to the accompanying drawings.
[0028] As shown in the drawings, Figures 1-4 The present application provides a kind of high-efficiency bending device, including first bending wheel 8 and second bending wheel 9, second bending wheel 9 can rotate a certain angle along the center of first bending wheel 8.
[0029] The first bending wheel 8 is sleeved on the output shaft of the stepping motor 10, and the stepping motor 10 is fixedly arranged.The second bending wheel 9 is rotatably installed on the U-shaped swing arm frame 11, and the swing arm frame 11 is fixedly connected with the output shaft of the stepping motor 10.The stepping motor 10 provides power for the rotation of the swing arm frame 11 and the second bending wheel 9.
[0030] The first bending wheel 8 and the second bending wheel 9 are both provided with annular grooves for forming the pipe 1, and the number of annular grooves is at least two.
[0031] One side of the first bending wheel 8 is fixedly provided with a material box 2, and the bottom of the material box 2 is provided with a horizontally arranged supporting plate 3.A pipe groove for the transverse sliding of the pipe 1 is formed in the upper surface of the supporting plate 3.
[0032] The number of pipe grooves on the supporting plate 3 is the same as the number of annular grooves on the first bending wheel 8.
[0033] The bottom of the material box 2 is provided with a horizontally arranged feeding cylinder 4, and the head of the feeding cylinder 4 extends into the inner cavity of the material box 2.A push plate 5 is installed on the head of the feeding cylinder 4.The feeding cylinder 4 pushes the pipe 1 through the push plate 5, so that the pipe 1 slides along the pipe groove on the upper surface of the supporting plate 3, and then the pipe 1 is horizontally pushed out of the material box 2.
[0034] The bottom of the material box 2 is provided with an escape hole for the pipe 1 to push out.
[0035] The end of the supporting plate 3 above the first bending wheel 8 is provided with a liftable pressing block 6, and the bottom of the pressing block 6 is provided with a pipe groove for pressing the pipe 1.The pressing block 6 is installed on the head of the pressing cylinder 7.
[0036] The pressing cylinder 7 is fixedly connected to the outer side of the material box 2 in the vertical downward direction.The pressing cylinder 7 can drive the pressing block 6 to descend, so that the end of the pipe 1 is clamped and fixed during the bending forming process.
[0037] The other side of the first bending wheel 8 has a liftable positioning plate 12, which is installed on the head of a positioning cylinder 13, and the positioning cylinder 13 is fixed to the outer side of the material box 2 in a vertical downward direction. The positioning plate 12 is used for positioning the end of the pipe 1, and ensures the accuracy of the bending position.
[0038] The utility model also includes a material collecting box 14, which is located below the first bending wheel 8 and the second bending wheel 9, and is used for collecting the bent pipe 1.
[0039] The specific working principle of the utility model is as follows:
[0040] The feeding cylinder 4 pushes the pipe 1 at the bottom of the inner cavity of the material box 2 through the push plate 5, so that the pipe 1 is horizontally pushed out from the material box 2 to the space between the first bending wheel 8 and the second bending wheel 9 along the pipe groove on the upper surface of the supporting plate 3; the end of the pipe 1 abuts against the positioning plate 12, so that the position of the pipe 1 is positioned; then the pressing block 6 is lowered by the pressing cylinder 7, so that the end of the pipe 1 is clamped and fixed; then the positioning plate 12 is lifted to return to the initial position under the action of the positioning cylinder 13; then the swing arm frame 11 and the second bending wheel 9 are rotated by a certain angle by the stepping motor 10, and the pipe 1 is bent by the second bending wheel 9 in the rotating process; after bending, the second bending wheel 9 and the swing arm frame 11 return to the initial position; the bent pipe 1 is finally pushed out into the material collecting box 14 by the pipe 1 which has not been bent.
[0041] The above is an example of the best implementation of the utility model, and the parts not described in detail are the common knowledge of ordinary technical personnel in the art. The protection scope of the utility model is subject to the content of the claims, and any equivalent transformation based on the technical inspiration of the utility model is also within the protection scope of the utility model.
Claims
1. A high-efficiency bending device, characterized in that: It includes a first bending wheel (8) and a second bending wheel (9); a material box (2) is fixedly installed on one side of the first bending wheel (8), and a horizontally installed support plate (3) is installed at the bottom of the material box (2). A pipe groove for the pipe fitting (1) to slide laterally is opened in the upper surface of the support plate (3); a horizontally installed feeding cylinder (4) is installed on one side of the bottom of the material box (2), and the head of the feeding cylinder (4) extends into the inner cavity of the material box (2). A push plate (5) is installed on the head of the feeding cylinder (4); a liftable pressing block (6) is provided above the end of the support plate (3) near the first bending wheel (8); a liftable positioning plate (12) is provided on the other side of the first bending wheel (8).
2. The high-efficiency bending device as described in claim 1, characterized in that: The first bending wheel (8) is sleeved on the output shaft of the stepper motor (10), which is fixedly mounted. The second bending wheel (9) is rotatably mounted on the U-shaped swing arm frame (11), which is fixedly connected to the output shaft of the stepper motor (10).
3. The high-efficiency bending device as described in claim 2, characterized in that: The first bending wheel (8) and the second bending wheel (9) are each provided with annular grooves for forming the pipe fitting (1), and the number of annular grooves is at least two.
4. The high-efficiency bending device as described in claim 3, characterized in that: The number of grooves on the pallet (3) is the same as the number of annular grooves on the first bending wheel (8).
5. The high-efficiency bending device as described in claim 1, characterized in that: The bottom of the material box (2) is provided with a clearance hole for the pipe fitting (1) to be pushed out.
6. The high-efficiency bending device as described in claim 1, characterized in that: The bottom of the clamping block (6) is provided with a pipe groove for clamping the pipe fitting (1), and the clamping block (6) is installed on the head of the clamping cylinder (7).
7. The high-efficiency bending device as described in claim 6, characterized in that: The pressing cylinder (7) is fixed to the outside of the material box (2) in a vertically downward direction.
8. The high-efficiency bending device as described in claim 1, characterized in that: The positioning plate (12) is installed at the head of the positioning cylinder (13), and the positioning cylinder (13) is fixed to the outside of the material box (2) in a vertically downward direction.
9. The high-efficiency bending device as described in claim 1, characterized in that: It also includes a receiving box (14), which is located below the first bending wheel (8) and the second bending wheel (9).