Pipe bending device for robot machining

By optimizing the structure of the pipe bending device, including the guiding components and the positioning detection components, the problems of large space and heavy weight of existing pipe bending devices have been solved, realizing the miniaturization and flexibility of the equipment, making it suitable for robotic processing.

CN223698977UActive Publication Date: 2025-12-23NANCHANG INST OF TECH
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Patent Information

Application Number
CN202520056369.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2025-12-23
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

Existing pipe bending devices occupy a lot of space and are heavy during use, resulting in poor overall performance.

Method used

A pipe bending device for robotic processing was designed, including a mounting plate, mounting platform, pipe bending assembly, guide wheel, hydraulic cylinder and clamping component, etc. The size and weight of the equipment are optimized by the guiding component and the positioning detection component, so as to achieve lightweight and flexibility.

Benefits of technology

The equipment size has been optimized, reducing the footprint, improving flexibility, and making it lighter overall, suitable for more complex robotic pipe bending equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223698977U_ABST
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Abstract

The utility model relates to the technical field of pipe bending devices, in particular to a pipe bending device for robot machining. Comprising a mounting plate, a mounting table and a pipe bending assembly, the pipe bending assembly comprises an upper guide wheel, a lower guide wheel, a pressing wheel, a supporting plate, a fixing base, a mounting base, a hydraulic cylinder, a guide component, an in-place detection component and a clamping component, an external feeding robot clamps the end of one side of a circular pipe for feeding, and after the in-place detection component detects a signal, the clamping component acts for clamping; according to the robot pipe bending device, the equipment size is optimized through the structures such as the mounting plate and the mounting table, the overall weight of the robot pipe bending device is light, the robot pipe bending device can be arranged on more complex robot pipe bending equipment, the possibility of continuous development is high, and the robot pipe bending device is suitable for popularization and application. Therefore, the problem that in the actual using process of an existing pipe bending device, the occupied space is large, the size is large, and therefore the overall using performance is poor is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pipe bending device technical field, concretely relates to a pipe bending device for robot processing. BACKGROUND

[0002] When the existing bending device bends the pipe fitting which needs to be bent twice or more times, the position of the pipe fitting needs to be adjusted manually, and then the pipe fitting is bent, which is very troublesome and increases the working strength of workers, and reduces the production efficiency.

[0003] The prior art CN220992447U discloses a pipe bending machine, which comprises a machine body, a driving motor fixedly installed on the machine body, a transmission shaft fixedly installed on a speed reducer, a base fixedly connected to the transmission shaft, a mold one fixedly connected to the transmission shaft, a bending assembly for bending the pipe fitting, a support plate fixedly connected to the machine body, and a feeding assembly for pushing the pipe fitting to move.

[0004] However, the above-mentioned device occupies a large space and has a large volume in actual use, and thus the overall use performance is poor. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a pipe bending device for robot processing, so as to solve the problem that the existing pipe bending device occupies a large space and has a large volume in actual use, and thus the overall use performance is poor.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: the utility model provides a pipe bending device for robot processing, which comprises a mounting plate, a mounting table is fixedly installed on the mounting plate, and further comprises a pipe bending assembly;

[0007] The pipe bending assembly comprises upper guide wheels, lower guide wheels, a pressing wheel, a support plate, a fixing seat, a mounting seat, a hydraulic cylinder, a guide member, an in-position detection member and a clamping member, the upper guide wheels are rotationally installed on the mounting table and are two in number, the lower guide wheels are rotationally installed on the mounting table and are two in number, the pressing wheel is arranged at the right side of the upper guide wheels, the support plate is rotationally connected with the pressing wheel and is arranged at both sides of the pressing wheel, the fixing seat is fixed on the top of the support plate, the mounting seat is fixed on the mounting table, the hydraulic cylinder is fixed on the mounting seat and has an output end connected with the fixing seat, the guide member is arranged on the side of the mounting seat close to the fixing seat, the in-position detection member is arranged on the right side of the mounting table, and the clamping member is arranged on the front side of the upper guide wheels.

[0008] The guide member comprises a T-shaped linear sliding bearing and a guide rod, the T-shaped linear sliding bearing is fixed on the mounting seat, and the guide rod is threadedly connected with the fixing seat and is in sliding fit with the T-shaped linear sliding bearing.

[0009] The in-position detection member comprises a cylindrical sensor and locking lugs, the cylindrical sensor is arranged in penetration of the mounting table, and the locking lugs are in fit with the threaded part on the shell of the cylindrical sensor and are two in number.

[0010] The clamping member comprises an upper base and a moving part, the upper base is fixed on the mounting table, and the moving part is arranged below the upper base.

[0011] The pipe bending device for robot machining further comprises a stabilizing assembly, the stabilizing assembly comprises upper and lower connecting seats, the upper connecting seats are fixedly connected with the mounting plates and the mounting table and are symmetrically arranged on both sides of the top of the mounting table, and the lower connecting seats are fixedly connected with the mounting plates and the mounting table and are symmetrically arranged on both sides of the bottom of the mounting table.

[0012] The pipe bending device for robot machining of the utility model, when machining, an external feeding robot clamps one side end of a pipe for feeding, the unclamped end of the pipe sequentially passes between the relaxed clamping member, the upper guide wheel and the lower guide wheel, when the in-position detection member detects the unclamped end signal of the pipe, the clamping member acts to clamp the pipe, then the hydraulic cylinder acts to push the fixing seat downward under the cooperation of the guide member, so that the pressing wheel can be lowered to bend the end of the pipe, further, the mounting plates and the mounting table and other structures arranged in the application optimize the equipment volume, the equipment has the advantages of small occupation area, high flexibility, light overall weight, can be deployed on more complex robot pipe bending equipment, has high possibility of continuous development, and can solve the problems that the existing pipe bending device occupies a large space and has large volume and heavy weight in actual use, thereby improving the overall use performance. Attached Figure Description

[0013] This utility model can be further illustrated by the non-limiting embodiments given in the accompanying drawings.

[0014] Figure 1 This is a schematic diagram of the overall structure of the pipe bending device for robotic processing according to the first embodiment of this utility model.

[0015] Figure 2 This is a schematic diagram of the structure of the fixing base according to the first embodiment of the present utility model.

[0016] Figure 3 This is a schematic diagram of the overall structure of the pipe bending device for robotic processing according to the second embodiment of this utility model.

[0017] In the diagram: 101-Mounting plate, 102-Mounting platform, 103-Upper guide wheel, 104-Lower guide wheel, 105-Pressure wheel, 106-Support plate, 107-Fixed seat, 108-Mounting seat, 109-Hydraulic cylinder, 110-T-shaped linear sliding bearing, 111-Guide rod, 112-Cylindrical sensor, 113-Locking screw, 114-Upper base, 115-Actuating component, 201-Upper connecting seat, 202-Lower connecting seat. Detailed Implementation

[0018] To enable those skilled in the art to better understand this utility model, the technical solution of this utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0019] Example 1:

[0020] like Figure 1 and Figure 2 As shown, where Figure 1 This is a schematic diagram of the overall structure of a pipe bending device used in robotic processing. Figure 2It is the structural schematic view of fixed seat 107, the utility model provides a kind of bent pipe device for robot processing: including mounting plate 101, installation platform 102 and bent pipe assembly, the bent pipe assembly includes upper guide wheel 103, lower guide wheel 104, pressure wheel 105, support plate 106, fixed seat 107, mounting seat 108, hydraulic cylinder 109, guide member, in-place detection component and clamping component, the guide member includes T-shaped linear sliding bearing 110 and guide rod 111, the in-place detection component includes cylindrical sensor 112 and locking screw piece 113, the clamping component includes upper base 114 and action component 115.It can solve the problem that the space occupied by the existing bent pipe device is larger, the volume is heavier, so the overall use performance is poorer in actual use process by the foregoing scheme, it can be understood that the foregoing scheme can optimize equipment volume, so that the equipment has the advantages of small footprint, high flexibility, its overall weight is light, the device can be deployed on more complex robot bent pipe equipment, and the possibility of continuous development is higher.

[0021] In the embodiment, the mounting plate 101 is fixedly installed with the installation platform 102, and the installation platform 102 is fixed on the mounting plate 101 by positioning pins and bolts.

[0022] The upper guide wheel 103 is rotatably installed on the mounting table 102, and the number is two, the lower guide wheel 104 is rotatably installed on the mounting table 102, and the number is two, the pressing wheel 105 is arranged on the right side of the upper guide wheel 103, the supporting plate 106 is rotatably connected with the pressing wheel 105 and is arranged on both sides of the pressing wheel 105, the fixed seat 107 is fixed on the top of the supporting plate 106, the mounting seat 108 is fixed on the mounting table 102, the hydraulic cylinder 109 is fixed on the mounting seat 108, and the output end is connected with the fixed seat 107, the guide member is arranged on the side of the mounting seat 108 close to the fixed seat 107, the in-place detection member is arranged on the right side of the mounting table 102, and the clamping member is arranged on the front side of the upper guide wheel 103. The upper guide wheel 103 and the lower guide wheel 104 are respectively installed on the mounting table 102 through rotating bearings, the upper guide wheel 103, the lower guide wheel 104 and the pressing wheel 105 are respectively provided with working grooves matched with circular pipes, the shaft ends on both sides of the pressing wheel 105 are respectively installed on the supporting plate 106 through rotating bearings, the fixed seat 107 is fixed on the top of the supporting plate 106 through positioning pins and bolts, the mounting seat 108 is fixed on the mounting table 102 through positioning pins and bolts, the hydraulic cylinder 109 is fixed on the mounting seat 108 through bolts, the output end is fixed on the fixed seat 107 through a locking wire ring, and movable oil pipes are used for oil supply, the guide member is used for improving the descending stability of the pressing wheel 105, the in-place detection member is used for in-place detection, and the clamping member is used for circular pipe clamping treatment.

[0023] Secondly, the T-shaped linear sliding bearing 110 is fixed on the mounting seat 108; the guide rod 111 is threadedly connected with the fixed seat 107 and is in sliding fit with the T-shaped linear sliding bearing 110. The T-shaped linear sliding bearing 110 is fixed on the mounting seat 108 through bolts, and the bottom outer threaded end of the guide rod 111 is installed on the top of the fixed seat 107, and the upper optical axis end is in linear sliding fit with the T-shaped linear sliding bearing 110.

[0024] Then, the cylindrical sensor 112 penetrates the mounting table 102; the locking fin 113 is matched with the threaded part on the shell of the cylindrical sensor 112, and two are arranged. The mounting table 102 is provided with a through hole, which facilitates the installation of the cylindrical sensor 112, the shell of the cylindrical sensor 112 is provided with a threaded end, which facilitates fixation through the two locking fins 113, and the cylindrical sensor 112 adopts a movable cable and maintains a safe gap with the end of the circular pipe during detection.

[0025] Finally, the upper base 114 is fixed on the mounting platform 102; the actuating component 115 is located below the upper base 114. The upper base 114 is fixed on the mounting platform 102 by positioning pins and bolts, and its bottom is an arc-shaped cavity. The actuating component 115 consists of a positioning plate, a driving hydraulic cylinder, and an arc-shaped clamping frame. The positioning plate is fixed on the mounting platform 102, the driving hydraulic cylinder is fixed on the positioning plate and is supplied with oil by a movable oil pipe, and the arc-shaped clamping frame is located at the output end of the driving hydraulic cylinder. During operation, the driving hydraulic cylinder actuates, pushing the arc-shaped clamping frame closer to the upper base 114 to clamp the round tube.

[0026] When using this utility model to solve the problem that existing pipe bending devices occupy a large space and are heavy, resulting in poor overall performance, the process involves an external feeding robot first feeding one end of the round pipe. The unclamped end of the round pipe passes sequentially between the relaxed clamping member, the upper guide wheel 103, and the lower guide wheel 104. When the positioning detection member detects the signal of the unclamped end of the round pipe, the clamping member actuates to clamp the round pipe. Then, the hydraulic cylinder 109 actuates, pushing the fixed seat 107 downward with the cooperation of the guide member, thereby allowing the pressure roller 105 to descend. The process involves bending the end of a circular tube. After bending, an external material-retrieving robot clamps and retrieves the material from the right side. During retrieval, the circular tube's trajectory does not collide with the cylindrical sensor 112 under the robot's action. Furthermore, this application optimizes the device's size through the installation plate 101 and the installation platform 102, resulting in a small footprint, high flexibility, and light overall weight. This allows the device to be deployed on more complex robotic tube-bending equipment, and it has high potential for further development. This addresses the problem that existing tube-bending devices occupy a large space, are heavy, and therefore have poor overall performance in practical use.

[0027] Example 2:

[0028] like Figure 3 As shown, where Figure 3 This is a schematic diagram of the overall structure of a pipe bending device for robotic processing. Based on the first embodiment, this utility model provides a pipe bending device for robotic processing. The pipe bending device for robotic processing also includes a stabilizing component, which includes an upper connecting seat 201 and a lower connecting seat 202.

[0029] The upper connecting seat 201 is fixedly connected with the mounting plate 101 and the mounting table 102 respectively and is symmetrically arranged on both sides of the top of the mounting table 102; the lower connecting seat 202 is fixedly connected with the mounting plate 101 and the mounting table 102 respectively and is symmetrically arranged on both sides of the bottom of the mounting table 102. The upper connecting seat 201 and the lower connecting seat 202 are of the same size and are connected with the mounting plate 101 and the mounting table 102 respectively through bolts.

[0030] In the embodiment, the upper connecting seat 201 and the lower connecting seat 202 are arranged, so that the stability of the mounting table 102 after installation can be improved.

[0031] The above embodiment only exemplarily illustrates the principle and effect of the present application, and is not used to limit the present application. Any person skilled in the art can modify or change the above embodiment without departing from the spirit and scope of the present application. Therefore, all equivalent modifications or changes made by those skilled in the art without departing from the spirit and technical thought of the present application should be covered by the claims of the present application.

Claims

1. A pipe bending device for robot machining, comprising a mounting plate, a mounting table fixedly installed on the mounting plate, characterized in that: It also comprises a pipe bending assembly; The pipe bending assembly comprises an upper guide wheel, a lower guide wheel, a pressing wheel, a support plate, a fixed seat, a mounting seat, a hydraulic cylinder, a guide member, a position detection member and a clamping member, the upper guide wheel is rotatably installed on the mounting table, the number is two, the lower guide wheel is rotatably installed on the mounting table, the number is two, the pressing wheel is arranged on the right side of the upper guide wheel, the support plate is rotatably connected with the pressing wheel and arranged on both sides of the pressing wheel, the fixed seat is fixed on the top of the support plate, the mounting seat is fixed on the mounting table, the hydraulic cylinder is fixed on the mounting seat, the output end thereof is connected with the fixed seat, the guide member is arranged on the side of the mounting seat close to the fixed seat, the position detection member is arranged on the right side of the mounting table, and the clamping member is arranged on the front side of the upper guide wheel.

2. The pipe bending device for robot machining according to claim 1, characterized in that: The guide member comprises a T-shaped linear sliding bearing and a guide rod, the T-shaped linear sliding bearing is fixed on the mounting seat; and the guide rod is threadedly connected with the fixed seat and slidably matched with the T-shaped linear sliding bearing.

3. The pipe bending device for robot machining according to claim 1, characterized in that: The position detection member comprises a cylindrical sensor and locking lugs, the cylindrical sensor is arranged through the mounting table; and the locking lugs are matched with the threaded part on the shell of the cylindrical sensor and two locking lugs are arranged.

4. The pipe bending device for robot machining according to claim 1, characterized in that: The clamping member comprises an upper base and a moving part, the upper base is fixed on the mounting table; and the moving part is arranged below the upper base.

5. The pipe bending device for robot machining according to claim 1, characterized in that: The pipe bending device for robot machining further comprises a stabilizing assembly, the stabilizing assembly comprises an upper connecting seat and a lower connecting seat, the upper connecting seat is fixedly connected with the mounting plate and the mounting table respectively and symmetrically arranged on both sides of the top of the mounting table; and the lower connecting seat is fixedly connected with the mounting plate and the mounting table respectively and symmetrically arranged on both sides of the bottom of the mounting table.

Citation Information

Patent Citations

  • A pipe bending machine

    CN220992447U