Leisure chair bent pipe punching forming machine

The integrated bending and punching forming machine for leisure chairs solves the problems of low efficiency and large errors in traditional bending processing of leisure chairs, realizes automated processing, and improves production efficiency and precision.

CN223833227UActive Publication Date: 2026-01-27BOTAI INTELLIGENT TECHNOLOGY (ZHANGJIAGANG) CO LTD
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Patent Information

Application Number
CN202520349240.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-01-27
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

Traditional bending of tubing for lounge chairs requires multiple machines, which is inefficient and requires a lot of manual intervention. Repeated positioning of the tubing can easily lead to processing errors.

Method used

Design an integrated bending and punching forming machine for leisure chairs, comprising a first linear drive, an electric push rod, a clamp, a bending machine, and a punching mechanism, to realize automated clamping, bending, and punching of the bent tube.

Benefits of technology

The process of bending tubing for lounge chairs has been automated, improving production efficiency and reducing manual intervention and processing errors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a leisure chair bent pipe punching forming machine, which relates to the technical field of metal pipe processing equipment and comprises a main body, a first linear driver is arranged at the top of the main body, a movable end on the first linear driver is fixedly connected with the side wall of an electric push rod, and a clamp is fixedly connected below the electric push rod; a placing plate is arranged on the main body, and the automatic clamping, bending and punching process of a leisure chair bent pipe is achieved through a clamping assembly composed of a first linear driver, an electric push rod and a clamp, a pipe bending machine main body, a second pipe bending machine, a first punching mechanism, a second punching mechanism and the like.
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Description

Technical Field

[0001] This utility model relates to the technical field of metal pipe processing equipment, specifically a bending and punching forming machine for leisure chairs. Background Technology

[0002] Traditional tubing bending for lounge chairs typically involves a multi-step process: first, the metal tubing is bent using a bending machine, then it is transferred to a punching machine for drilling. This process requires multiple machines, is inefficient, involves a lot of manual intervention, and the repeated positioning of the tubing can easily lead to processing errors. Utility Model Content

[0003] Therefore, in order to overcome the above-mentioned shortcomings, this utility model provides a bending and punching forming machine for leisure chairs.

[0004] This utility model is implemented as follows: a bending and punching forming machine for leisure chairs is constructed. The device includes a main body, a first linear actuator is provided on the top of the main body, the moving end of the first linear actuator is fixedly connected to the side wall of an electric push rod, and a clamp is fixedly connected below the electric push rod; a placement plate is provided on the main body; a bending machine body and a second bending machine are fixedly connected to the main body; the bending machine body and the second bending machine are arranged horizontally aligned; a first punching mechanism and a second punching mechanism are fixedly connected to the main body for punching holes in the bent leisure chair tubes after bending.

[0005] Preferably, a second linear driver is connected to the top of the tube bending machine body, and the output end of the second linear driver is fixedly connected to a rack, which meshes with a gear.

[0006] Preferably, the gear is rotatably connected to the body of the pipe bending machine, the center of the gear is fixedly connected to the pipe bending wheel, a third linear actuator is fixedly connected to the body of the pipe bending machine, and a pressure plate is fixedly connected to the moving end of the third linear actuator.

[0007] Preferably, the first punching mechanism and the second punching mechanism have the same structure.

[0008] Preferably, the second punching mechanism includes a base, which is fixedly connected to the upper side wall of the main body, and a fourth linear actuator is fixedly connected to the base.

[0009] Preferably, the fourth linear actuator is fixedly connected to the moving end of the punching mechanism, a contact plate is fixedly connected to the base, and a fifth linear actuator is fixedly connected to the base. The moving end of the fifth linear actuator is fixedly connected to the pressure rod.

[0010] Preferably, the drilling mechanism includes a housing and a drive motor and a drill bit disposed at the upper and lower ends inside the housing.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] By integrating a clamping assembly consisting of a first linear driver, an electric push rod, and a clamp, as well as a tube bending machine body, a second tube bending machine, a first drilling mechanism, and a second drilling mechanism, the automated clamping, bending, and drilling process of the leisure chair tube is realized. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model. Figure 1 ;

[0014] Figure 2 This is a schematic diagram of the structure of this utility model. Figure 2 ;

[0015] Figure 3 This is a schematic diagram of the structure of this utility model. Figure 3 ;

[0016] Figure 4 This is the utility model Figure 3 Enlarged structural diagram at point A in the diagram;

[0017] Figure 5 This is a schematic diagram of the second punching mechanism of this utility model.

[0018] The components include: main body-1, first linear actuator-2, electric push rod-3, clamp-4, placement plate-5, pipe bending machine main body-6, second linear actuator-7, rack-8, gear-9, third linear actuator-10, pressure plate-11, pipe bending wheel-12, second pipe bending machine-13, first drilling mechanism-14, second drilling mechanism-15, base-151, fourth linear actuator-152, drilling mechanism-153, contact plate-154, fifth linear actuator-155, and pressure rod-156. Detailed Implementation

[0019] The following will be combined with the appendix Figures 1-5 This utility model will be described in detail, and the technical solutions in the embodiments of this utility model will be clearly explained. The described embodiments are obviously only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0020] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have an intervening component. When a component is considered to be "connected to" another component, it can be directly connected to the other component or may have an intervening component. When a component is considered to be "set on" another component, it can be directly set on the other component or may have an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only.

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0022] Please see Figures 1 to 5 The present invention relates to a bending and punching forming machine for leisure chairs, comprising a main body 1, a first linear actuator 2 at the top of the main body 1, a movable end of the first linear actuator 2 being fixedly connected to the side wall of an electric push rod 3, a clamp 4 being fixedly connected below the electric push rod 3, and a placement plate 5 on the main body 1; a bending machine body 6 and a second bending machine 13 are fixedly connected to the main body 1; the bending machine body 6 and the second bending machine 13 are arranged horizontally aligned; the first linear actuator 2, the electric push rod 3, and the clamp 4 form a clamping assembly, and multiple clamping assemblies are provided on the main body 1.

[0023] Specifically, the main body 1 is fixedly connected to a first drilling mechanism 14 and a second drilling mechanism 15 for drilling holes in the bent tube of the leisure chair after the bending is completed.

[0024] Specifically, a second linear actuator 7 is connected to the top of the tube bending machine body 6. The output end of the second linear actuator 7 is fixedly connected to the rack 8. The second linear actuator 7 transmits power to the rack 8 to drive the gear 9 to rotate. The gear 9 can also drive the tube bending wheel 12 to rotate. The rack 8 meshes with the gear 9. The gear 9 is rotatably connected to the tube bending machine body 6. The center of the gear 9 is fixedly connected to the tube bending wheel 12. A third linear actuator 10 is fixedly connected to the tube bending machine body 6. A pressure plate 11 is fixedly connected to the moving end of the third linear actuator 10. The third linear actuator 10 drives the pressure plate 11 to move downward to squeeze and fix the leisure chair sample tube.

[0025] Specifically, the first punching mechanism 14 and the second punching mechanism 15 have the same structure.

[0026] Specifically, the second drilling mechanism 15 includes a base 151, which is fixedly connected to the upper side wall of the main body 1. A fourth linear actuator 152 is fixedly connected to the base 151. The moving end of the fourth linear actuator 152 is fixedly connected to the drilling mechanism 153. A contact plate 154 is fixedly connected to the base 151. A fifth linear actuator 155 is fixedly connected to the base 151. The moving end of the fifth linear actuator 155 is fixedly connected to the pressure rod 156. The clamp 4 places the sample tube on the contact plate 154. Then, the fifth linear actuator 155 drives the pressure rod 156 to move downward to press and fix the sample tube of the lounge chair. The fourth linear actuator 152 drives the drilling mechanism 153 to move and drill holes in the sample tube of the lounge chair.

[0027] Specifically, the drilling mechanism 153 includes a housing and a drive motor and a drill bit disposed at the upper and lower ends inside the housing. The drive motor and the drill bit form a drilling unit. There are two sets of drilling units. The drilling units are located at the upper and lower ends inside the housing. The drill bit is rotatably connected to the outer surface of the housing. The housing is fixedly connected to the moving end of the fourth linear actuator 152.

[0028] Specifically, when drilling holes in the sample tube of the lounge chair, the sample tube is placed on the placement plate 5 on the main body 1, and then the clamp 4 is controlled to hold the sample tube. The first linear driver 2 drives the clamp 4 to move the sample tube to the main body 6 of the bending machine and the second bending machine 13. The left and right ends of the sample tube are bent by the main body 6 of the bending machine and the second bending machine 13. After bending, one end of the bent tube is placed on the first drilling mechanism 14 by the clamp 4 for drilling. After drilling, another set of clamps 4 is controlled to move the bent tube to the second drilling mechanism 15 for drilling, thus completing the drilling and bending of the sample tube.

[0029] The above describes the basic principles, main features, and advantages of this utility model. All standard parts used in this utility model can be purchased from the market, and irregularly shaped parts can be customized according to the description and drawings. The specific connection methods for each part all adopt conventional methods such as bolts, rivets, and welding, which are mature technologies in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art, and the circuit connections adopt conventional connection methods in the prior art, which will not be detailed here.

[0030] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A bending and punching forming machine for a leisure chair, comprising a main body (1), a first linear driver (2) is provided on the top of the main body (1), the moving end of the first linear driver (2) is fixedly connected to the side wall of an electric push rod (3), and a clamp (4) is fixedly connected below the electric push rod (3); A placement plate (5) is provided on the main body (1); Its features are: A pipe bending machine body (6) and a second pipe bending machine (13) are fixedly connected to the main body (1); The main body (6) of the pipe bending machine and the second pipe bending machine (13) are aligned left and right; The main body (1) is fixedly connected to a first drilling mechanism (14) and a second drilling mechanism (15) for drilling holes in the bent tube of the leisure chair after bending.

2. The leisure chair bending and punching forming machine according to claim 1, characterized in that: A second linear driver (7) is connected to the top of the main body (6) of the pipe bending machine. The output end of the second linear driver (7) is fixedly connected to the rack (8), and the rack (8) meshes with the gear (9).

3. The leisure chair bending and punching forming machine according to claim 2, characterized in that: The gear (9) is rotatably connected to the body (6) of the pipe bending machine. The center of the gear (9) is fixedly connected to the pipe bending wheel (12). A third linear drive (10) is fixedly connected to the body (6) of the pipe bending machine. A pressure plate (11) is fixedly connected to the moving end of the third linear drive (10).

4. The leisure chair bending and punching forming machine according to claim 3, characterized in that: The first punching mechanism (14) and the second punching mechanism (15) have the same structure.

5. The leisure chair bending and punching forming machine according to claim 4, characterized in that: The second drilling mechanism (15) includes a base (151), which is fixedly connected to the upper side wall of the main body (1), and a fourth linear actuator (152) is fixedly connected to the base (151).

6. The leisure chair bending and punching forming machine according to claim 5, characterized in that: The fourth linear actuator (152) is fixedly connected to the moving end and the punching mechanism (153). A contact plate (154) is fixedly connected to the base (151). A fifth linear actuator (155) is fixedly connected to the base (151). The moving end of the fifth linear actuator (155) is fixedly connected to the pressure rod (156).

7. The leisure chair bending and punching forming machine according to claim 6, characterized in that: The drilling mechanism (153) includes a housing and a drive motor and a drill bit disposed at the upper and lower ends inside the housing.