Pipe bending machine for automobile seat backrest pipe machining

By designing an automated pipe bending machine, the problems of low operating efficiency and high labor intensity of existing pipe bending machines have been solved. It realizes automatic bending and cutting of pipes, improving overall operating efficiency and product quality.

CN223847847UActive Publication Date: 2026-01-30SHANDONG CHENGUANG RUBBER & PLASTIC ENG CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520976575.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-19
Publication Date
2026-01-30
Estimated Expiration
2035-05-19

AI Technical Summary

Technical Problem

Existing tube bending machines for processing automotive seat backrest tubing are cumbersome to use, have low overall operating efficiency, and require significant labor intensity for workers.

Method used

A pipe bending machine was designed, comprising components such as a horizontal plate, a conveying pipe, a rotating drum, a clamping block, a servo motor, an electric push rod, and a cutting blade. It can automatically bend and cut pipes, reducing the need for manual pre-cutting. The clamping plate and electric push rod limit the pipe to ensure stability and quality.

Benefits of technology

It has enabled automated cutting and positioning of pipe processing, improved work efficiency, reduced the labor intensity of workers, and ensured the quality and pass rate of pipe processing.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223847847U_ABST
    Figure CN223847847U_ABST
Patent Text Reader

Abstract

The utility model provides a pipe bending machine for machining automobile seat backrest pipes. Comprising a transverse plate, a conveying pipe, a rotating cylinder, a first clamping block, a second clamping block, a cutting knife, a first servo motor, a supporting plate, a first electric push rod, a second servo motor, a second electric push rod, a first connecting plate, a first clamping plate, a second clamping plate, supporting legs, a limiting rod, a third electric push rod, a supporting plate, a second connecting plate, a fourth electric push rod and a rotating plate. A supporting plate is fixedly connected to one side of the outer wall of the transverse plate, the tail end of the supporting plate is of an arc-shaped structure, a conveying pipe is fixedly connected to one side of the outer wall of the transverse plate, and a rotating plate is rotationally connected to the inner wall of the supporting plate through a bearing; by improving the pipe bending machine for machining the automobile seat backrest pipe, the pipe bending machine has the advantages that the pipe can be automatically cut after being bent, the pipe can be limited during pipe machining, and the machining quality of the pipe is guaranteed, so that the problems and defects in an existing device are effectively solved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile, more specifically, especially involves a pipe bending machine for automobile seat backrest pipe processing. BACKGROUND

[0002] The automobile refers to by power drive, with three or three above wheel non track load vehicle, mainly for carrying personnel and (or) goods, haulage carrying personnel and (or) goods or special purpose, the automobile seat backrest is the important part of influence ride comfort and safety, its design, material and function differ because of car type, price and purpose, and the pipe processing of automobile seat backrest usually involves metal pipe bending process, and the pipe bending machine is the core equipment for realizing this process.

[0003] For example, the publication document: 202321759813. X a pipe bending machine for automobile seat backrest pipe processing, including base, the surface fixed mounting of base has controller, the upper surface one side fixed mounting of base has vertical rod, the vertical rod's upper fixed mounting has top plate, the upper surface one side movable joint of base has first shaft, the outside surface fixed mounting of first shaft has first lower clamping seat, the upper of first lower clamping seat is provided with first upper clamping seat, the upper surface one side fixed mounting of top plate has first motor, the surface fixed mounting of first shaft has fixed plate, the lower one side fixed mounting of fixed plate has electric telescopic rod. The utility model discloses through the inside fixed mounting of first upper clamping seat has through -hole electric telescopic rod and drives first upper clamping seat and second upper clamping seat to move respectively, and then adjusts the interval of first upper clamping seat and first lower clamping seat and second upper clamping seat and second lower clamping seat, so that the equipment is suitable for more pipe diameter pipe processing.

[0004] However, for the traditional pipe bending machine for automobile seat backrest pipe processing, such as can cut the pipe after processing, and the staff need not cut the pipe in advance, then can greatly improve the overall work efficiency, and also reduce the work intensity of staff, can set up a cutting device, after the pipe bending is finished, automatically cut processing.

[0005] Therefore, the existing problems are studied and improved, and the pipe bending machine for automobile seat backrest pipe processing is provided, which aims to solve the problems and improve the practical value through the technology. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a pipe bending machine for automobile seat backrest pipe processing to solve the problems and deficiencies in the prior art.

[0007] To achieve the above object, the utility model provides a pipe bending machine for automobile seat backrest pipe processing, which is achieved by the following specific technical means:

[0008] The utility model relates to a pipe bending machine for automobile seat backrest pipe processing, include: cross board, conveying pipe, rotating drum, first clamping block, second clamping block, cutting knife, first servo motor, support plate, first electric push rod, second servo motor, second electric push rod, first connecting plate, first clamping plate, second clamping plate, support leg, limit rod, third electric push rod, support plate, second connecting plate, fourth electric push rod, rotating plate, the outer wall one side of cross board is fixedly connected with support plate, and the end of support plate is arc structure, the outer wall one side of cross board is fixedly connected with conveying pipe, the inner wall of support plate is rotatably connected with rotating plate through bearing, the top of rotating plate is fixedly connected with the rotating drum of cylindrical structure, the bottom of rotating plate is fixedly connected with the second servo motor of second clamping block bottom fixed connection, the bottom of support plate is fixedly connected with first electric push rod, the output of first electric push rod is fixedly connected with support plate, the top one side of support plate is fixedly connected with first servo motor, the output of first servo motor is fixedly connected with cutting knife, the outer wall of rotating drum is fixedly connected with first clamping block, the outer wall of first clamping block is attached with second clamping block, the outer wall of second clamping block is fixedly connected with third electric push rod, and third electric push rod is fixedly connected with the outer wall of rotating plate, and the side of mutual approach of first clamping block and second clamping block is arc surface structure.

[0009] As further optimization of the technical scheme, the utility model discloses a pipe bending machine for automobile seat backrest pipe processing, the outer wall one side of cross board is attached with first clamping plate, and the side of first clamping plate is arc surface structure, the outer wall of first clamping plate is fixedly connected with first connecting plate, the outer wall of first connecting plate is fixedly connected with second electric push rod, and second electric push rod is fixedly connected with the outer wall of cross board.

[0010] As further optimization of the technical scheme, the utility model discloses a pipe bending machine for automobile seat backrest pipe processing, the inner wall of first clamping plate is inserted with limit rod, and limit rod is rectangular strip structure, the outer wall of limit rod is fixedly connected with the outer wall of cross board.

[0011] As further optimization of the technical scheme, the utility model discloses a pipe bending machine for automobile seat backrest pipe processing, the outer wall one side of cross board is fixedly connected with second connecting plate, the outer wall of second connecting plate is fixedly connected with fourth electric push rod, the output of fourth electric push rod is fixedly connected with second clamping plate, and the outer wall of second clamping plate is attached with the outer wall of cross board.

[0012] As further optimization of the technical scheme, the utility model discloses a pipe bending machine for automobile seat backrest pipe processing, the outer wall of cross board and support plate is fixedly connected with support leg, and the outer wall of support leg is provided with friction pad.

[0013] Due to the use of the above technical scheme, the utility model has the following advantages compared with the prior art:

[0014] 1. The present invention, with its horizontal plate, support plate, second servo motor, cutting blade, first servo motor, support plate, and first electric push rod, enables rapid bending and forming of pipes. After processing, it can automatically cut the pipes to achieve continuous operation. This eliminates the need for workers to pre-cut the pipes, reducing the workload of workers and avoiding the time required for repeated disassembly and installation, thereby improving overall work efficiency.

[0015] 2. The first clamping plate, the second clamping plate, the second electric push rod, and the fourth electric push rod of this utility model can limit the pipe when bending and cutting it, thereby ensuring the stability of the pipe during processing, so as to ensure the quality of pipe processing and the product qualification rate.

[0016] 3. This utility model improves the tube bending machine for processing car seat back tubes, which can automatically cut the tube after bending and limit the tube during processing to ensure the processing quality of the tube, thus effectively solving the problems and shortcomings of the existing device. Attached Figure Description

[0017] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an undue limitation of the present invention. In the drawings:

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a cross-sectional view of the present invention;

[0020] Figure 3 This is a schematic diagram of the support plate, rotating cylinder, and support legs of this utility model;

[0021] Figure 4 This is a structural schematic diagram of the horizontal plate, the support plate, and the second clamping plate of this utility model;

[0022] Figure 5 This is a schematic diagram of the cutting blade, the first servo motor, and the support plate of this utility model.

[0023] In the figure: 1, the cross plate; 2, the conveying pipe; 3, the rotating drum; 4, the first clamping block; 5, the second clamping block; 6, the cutting knife; 7, the first servo motor; 8, the support plate; 9, the first electric push rod; 10, the second servo motor; 11, the second electric push rod; 12, the first connecting plate; 13, the first clamping plate; 14, the second clamping plate; 15, the supporting leg; 16, the limiting rod; 17, the third electric push rod; 18, the supporting plate; 19, the second connecting plate; 20, the fourth electric push rod; 21, the rotating plate. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments.

[0025] It should be noted that, in the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more than two; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0026] In addition, the terms "first", "second", "third" and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0027] Meanwhile, in the description of the present application, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. 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.

[0028] Please see Figures 1 to 5 The present application provides a specific technical implementation scheme of a pipe bending machine for processing automobile seat backrest pipes:

[0029] The utility model provides a kind of pipe bending machine for automobile seat backrest tubular product processing, including: cross plate 1, conveying pipe 2, rotating drum 3, first clamping block 4, second clamping block 5, cutting knife 6, first servo motor 7, bracing plate 8, first electric push rod 9, second servo motor 10, second electric push rod 11, first connecting plate 12, first clamping plate 13, second clamping plate 14, support leg 15, limiting rod 16, third electric push rod 17, support plate 18, second connecting plate 19, fourth electric push rod 20, rotating plate 21;The outer wall side of cross plate 1 is fixedly connected with support plate 18, and the end of support plate 18 is arc structure, the outer wall side of cross plate 1 is fixedly connected with conveying pipe 2, the inner wall of support plate 18 is rotatably connected with rotating plate 21 by bearing, the top of rotating plate 21 is fixedly connected with the rotating drum 3 of cylindrical structure, the bottom of rotating plate 21 is fixedly connected with the second servo motor 10 of second clamping block 18 bottom, the bottom of support plate 18 is fixedly connected with first electric push rod 9, the output end of first electric push rod 9 is fixedly connected with bracing plate 8, the top side of bracing plate 8 is fixedly connected with first servo motor 7, the output end of first servo motor 7 is fixedly connected with cutting knife 6;The model of first servo motor 7, first electric push rod 9, second servo motor 10, second electric push rod 11, third electric push rod 17 and fourth electric push rod 20 is not limited, can meet the use demand, second servo motor 10 can drive rotating plate 21 to rotate, to bend pipe by the cooperation of first clamping block 4 and second clamping block 5, first servo motor 7 can drive cutting knife 6 to rotate, and then cut pipe.

[0030] The outer wall of rotating drum 3 is fixedly connected with first clamping block 4, the outer wall of first clamping block 4 is attached with second clamping block 5, the outer wall of second clamping block 5 is fixedly connected with third electric push rod 17, and third electric push rod 17 is fixedly connected with the outer wall of rotating plate 21, and the side of first clamping block 4 and second clamping block 5 is arc surface structure;Third electric push rod 17 can change the position of second clamping block 5, and then limit pipe by second clamping block 5 and first clamping block 4.

[0031] The outer wall side of cross plate 1 is attached with first clamping plate 13, and the side of first clamping plate 13 is arc surface structure, the outer wall of first clamping plate 13 is fixedly connected with first connecting plate 12, the outer wall of first connecting plate 12 is fixedly connected with second electric push rod 11, and second electric push rod 11 is fixedly connected with the outer wall of cross plate 1;Second electric push rod 11 can change the position of first clamping plate 13, and then limit pipe when bending, to guarantee the bending quality of pipe.

[0032] The inner wall of first clamping plate 13 is inserted with limiting rod 16, and limiting rod 16 is rectangular strip structure, and the outer wall of limiting rod 16 is fixedly connected with the outer wall of cross plate 1;Limiting rod 16 can limit first clamping plate 13, so that it can only realize simple reciprocating motion.

[0033] The outer wall of the transverse plate 1 is fixedly connected with the second connecting plate 19, the outer wall of the second connecting plate 19 is fixedly connected with the fourth electric push rod 20, the output end of the fourth electric push rod 20 is fixedly connected with the second clamping plate 14, and the outer wall of the second clamping plate 14 is attached to the outer wall of the transverse plate 1; the fourth electric push rod 20 can change the position of the second clamping plate 14, and then the position of the second clamping plate 14 and the first clamping plate 13 can be changed, and then the cooperation of the second clamping plate 14 and the first clamping plate 13 can limit the pipe during cutting.

[0034] The outer wall of the transverse plate 1 and the outer wall of the support plate 18 are fixedly connected with the support leg 15, and the outer wall of the support leg 15 is provided with a friction pad; the design of the friction pad can improve the friction between the support leg 15 and the ground, thereby ensuring the stability during operation; the material of the friction pad is not limited, and the use requirement is met.

[0035] Specifically, the first servo motor 7, the first electric push rod 9, the second servo motor 10, the second electric push rod 11, the third electric push rod 17 and the fourth electric push rod 20 are provided with corresponding dustproof and heat dissipation protection measures, and the specific mode is not limited, which can be selected according to the actual use condition, and the technical features of the case are met. During actual use, the equipment needs to be regularly maintained to ensure the quality and efficiency during operation, and the specific maintenance period is not limited, which can be selected according to the actual operation condition, and the case should be provided with external equipment for feeding to ensure the continuous feeding of the pipe during processing, and the specific selection and installation mode of the external equipment are not limited, which can be selected according to the actual operation condition to meet the technical features of the case.

[0036] Specific implementation steps

[0037] In use, the worker inserts the pipe into the inside of the conveying pipe 2, then passes the pipe through the first clamping plate 13, passes through the first clamping block 4, then opens the third electric push rod 17, the third electric push rod 17 drives the second clamping block 5 to move, so that the pipe can be clamped and limited by the first clamping block 4 and the second clamping block 5, then the external feeding device, the second servo motor 10 and the second electric push rod 11 are opened at the same time, at this time, the pipe can be bent, and the first clamping plate 13 moves with the second electric push rod 11 to ensure the quality of the pipe during bending, when the bending is completed, the external feeding device and the second servo motor 10 are closed, and the second electric push rod 11 drives the first clamping plate 13 to return to the original position, then the fourth electric push rod 20 is opened, at this time the fourth electric push rod 20 drives the second clamping plate 14 to move, and the pipe is limited by the second clamping plate 14 and the first clamping plate 13, then the first servo motor 7 is opened, the cutting knife 6 is driven to rotate at the same time, and the first electric push rod 9 is opened, at this time the first electric push rod 9 drives the cutting knife 6 to move upwards, and the pipe is cut.

[0038] In summary: the pipe bending machine for processing automobile seat backrest pipe, through the setting of the horizontal plate, the supporting plate, the second servo motor, the cutting knife, the first servo motor, the supporting plate and the first electric push rod, the pipe can be quickly bent and formed, and after processing, it can be automatically cut to realize continuous operation, without the need for workers to cut the pipe in advance, which reduces the work intensity of workers, avoids the time required for repeated disassembly and installation, and improves the overall work efficiency. The setting of the first clamping plate, the second clamping plate, the second electric push rod and the fourth electric push rod can limit the pipe during bending and cutting, thereby ensuring the stability of the pipe during processing to ensure the quality of the pipe processing and the product qualification rate. The pipe bending machine for processing automobile seat backrest pipe is improved, which can automatically cut the pipe after bending and limit the pipe during processing to ensure the processing quality of the pipe, thereby effectively solving the problems and deficiencies in the prior art.

[0039] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A pipe bending machine for processing a backrest pipe of an automobile seat, comprising: The utility model provides a cutting device for cutting machine, including horizontal plate (1), conveying pipe (2), rotating drum (3), first clamping block (4), second clamping block (5), cutting knife (6), first servo motor (7), support plate (8), first electric push rod (9), second servo motor (10), second electric push rod (11), first connecting plate (12), first clamping plate (13), second clamping plate (14), support leg (15), limiting rod (16), third electric push rod (17), support plate (18), second connecting plate (19), fourth electric push rod (20), rotating plate (21), its characterized in that: the outer wall one side of horizontal plate (1) is fixedly connected with support plate (18), and the end of support plate (18) is arc structure, the outer wall one side of horizontal plate (1) is fixedly connected with conveying pipe (2), the inner wall of support plate (18) is rotatably connected with rotating plate (21) through bearing, the top of rotating plate (21) is fixedly connected with the rotating drum (3) of cylindrical structure, the bottom of rotating plate (21) is fixedly connected with the second servo motor (10) of second clamping block (5) bottom fixed connection, the bottom of support plate (18) is fixedly connected with first electric push rod (9), the output of first electric push rod (9) is fixedly connected with support plate (8), the top one side of support plate (8) is fixedly connected with first servo motor (7), the output of first servo motor (7) is fixedly connected with cutting knife (6).

2. The pipe bending machine for processing of a backrest tube of a car seat according to claim 1, characterized in that: The outer wall of rotating drum (3) is fixedly connected with first clamping block (4), the outer wall of first clamping block (4) is attached with second clamping block (5), the outer wall of second clamping block (5) is fixedly connected with third electric push rod (17), and third electric push rod (17) is fixedly connected with the outer wall of rotating plate (21), and the side of first clamping block (4) and second clamping block (5) mutually close is arc surface structure.

3. The pipe bending machine for processing of a backrest tube of a car seat according to claim 1, characterized in that: The outer wall one side of horizontal plate (1) is attached with first clamping plate (13), and the side of first clamping plate (13) is arc surface structure, the outer wall of first clamping plate (13) is fixedly connected with first connecting plate (12), the outer wall of first connecting plate (12) is fixedly connected with second electric push rod (11), and second electric push rod (11) is fixedly connected with the outer wall of horizontal plate (1).

4. The pipe bending machine for processing of a backrest tube of a car seat according to claim 1, characterized in that: The inner wall of first clamping plate (13) is inserted with limiting rod (16), and limiting rod (16) is rectangular strip structure, and the outer wall of limiting rod (16) is fixedly connected with the outer wall of horizontal plate (1).

5. The pipe bending machine for processing of a backrest tube of a car seat according to claim 1, characterized in that: The outer wall one side of horizontal plate (1) is fixedly connected with second connecting plate (19), the outer wall of second connecting plate (19) is fixedly connected with fourth electric push rod (20), the output of fourth electric push rod (20) is fixedly connected with second clamping plate (14), and the outer wall of second clamping plate (14) is attached with the outer wall of horizontal plate (1).

6. The pipe bending machine for processing of a backrest tube of a car seat according to claim 1, characterized in that: The outer wall of horizontal plate (1) and support plate (18) is fixedly connected with support leg (15), and the outer wall of support leg (15) is provided with friction pad.

Citation Information

Patent Citations

  • Pipe bending machine for automobile seat backrest pipe machining

    CN220658837U