Metal rod bending device for beach chair

Abstract

The utility model relates to a metal rod bending device for a beach chair, which is provided with a box body, a feeding hole is arranged on the box body, and a box door is arranged on the box body; a material guiding platform is arranged in the box body, a leaning and pressing assembly and a bending assembly are arranged on the box body, the leaning and pressing assembly comprises a leaning and pressing air cylinder, an air inflation pump, a leaning and pressing plate and an air inflation pressing film, the air inflation pump is connected with the air inflation pressing film through an air pipe, and the air inflation pressing film conducts positioning leaning and pressing on a metal rod after being inflated. The bending assembly comprises a rotating platform, a bending air cylinder, a connecting ring and a bending rolling shaft, a side edge arc groove is formed in the inner wall of the box body, a plurality of limiting sliding grooves are further formed in the inner wall of the box body, limiting sliding blocks are arranged on the two sides of the bending rolling shaft, and the limiting sliding blocks are arranged in the side edge arc groove in a sliding mode. The bending air cylinder drives the bending rolling shaft to slide in the limiting sliding groove, the bending rolling shaft drives the bending air cylinder through the rotating platform, and the bending air cylinder drives the connecting ring to bend the metal rod. The device is ingenious in structure, convenient and practical.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of metal pole bending for beach chair, especially to the metal pole bending device for beach chair. BACKGROUND

[0002] The beach chair can be divided into cloth beach chair, leisure beach chair, outdoor beach chair and folding beach chair, and has leather, stainless steel and plastic materials, and is a comfortable chair for outdoor leisure and indoor rest.

[0003] The beach chair is also called folding chair or leisure chair, and the main function of the beach chair is to allow people to relax on it, and the beach chair is the best choice for users to sunbathe, and compared with the upright sitting of ordinary chairs, the beach chair is more casual, and people look relaxed. SUMMARY

[0004] The utility model discloses a metal pole bending device for beach chair, which is ingenious in structure, can be suitable for the bending of metal poles at various angles, has good adjustability and applicability, and is efficient and convenient.

[0005] The utility model discloses a technical scheme for realizing the purpose is: the utility model has the box, is equipped with the feed inlet that can enter the metal pole on the box, is equipped with the box door that can open the box on the opposite surface of the feed inlet of the box, is equipped with the guide platform that can guide the metal pole of entering the feed inlet into the box in the box, can carry out the leaning pressure component of leaning pressure to the metal pipe on the box and the bending component that can carry out the bending to the metal pole, the leaning pressure component includes the leaning pressure cylinder and the inflation pump of fixed in the box, the retractable end of the leaning pressure cylinder is fixed the leaning pressure plate, and the inflation pressure membrane is arranged on the leaning pressure plate, the sliding direction of the leaning pressure plate is vertically arranged with the guide platform, the inflation pump is connected with the inflation pressure membrane through the air pipe, and the inflation pressure membrane is positioned after the driving of the leaning pressure cylinder to the leaning pressure plate after inflation and carries out the positioning leaning pressure to the metal pole after feeding, the bending component includes the rotating platform that is rotatably arranged on the inner wall of the box under the drive of motor and is oppositely arranged, the bending cylinder is fixed on each rotating platform, the connecting ring is arranged on the retractable end of the bending cylinder, and the bending roller is arranged in each connecting ring, the inner wall of the box is equipped with the side edge arc groove that is coaxially arranged with the rotating platform, the inner wall of the box is also equipped with a plurality of limit sliding grooves, and one end of each limit sliding groove is communicated with the side edge arc groove, and the other end of each limit sliding groove extends to the side away from the rotating platform, and the extension direction of each limit sliding groove is vertically arranged with the axis of the rotating platform, and the both sides of the bending roller are equipped with the limit sliding block, each limit sliding block is slidably arranged in the side edge arc groove through the rotation of the rotating platform, and slides in the limit sliding groove through the driving of the bending cylinder to the bending roller, and the bending roller is driven to the bending cylinder through the rotating platform and the connecting ring through the driving of the bending cylinder to carry out the bending to the metal pole.

[0006] Further, one side of the guide platform away from the feed inlet is provided with a support block for supporting the metal rod when the metal rod is bent, the support block is provided with a bending surface, the guide platform is provided with a mounting groove, the mounting groove is provided with a drive cylinder, the retractable end of the drive cylinder is connected to the support block, the bottom of the box is provided with a positioning guide rod, the positioning guide rod is provided with a plurality of guide sliding grooves parallel to the extension direction of the drive cylinder, each guide sliding groove extends from one end of the positioning guide rod to the other end of the positioning guide rod, the bottom of the support block is provided with a guide sliding block matched with each guide sliding groove, the support block is slidably arranged in the box through the driving of the drive cylinder and the cooperation of each guide sliding block and guide sliding groove, and supports the metal rod.

[0007] Further, the guide platform is provided with a feed slot, the extension direction of the feed slot is parallel to the extension direction of the guide sliding groove, a plurality of feed rollers are arranged in the feed slot, the both ends of each feed roller are rotatably connected to the inner wall of the feed slot, and the axis of each feed roller is perpendicular to the extension direction of the feed slot.

[0008] Furthermore, both sides of the aforementioned feed chute are equipped with guide frames that can guide the metal rod. Each guide frame is equipped with multiple parallel guide wheels, and the axis of each guide wheel is perpendicular to the feeding platform. Each guide wheel guides the metal rod during feeding.

[0009] Furthermore, the aforementioned material guiding platform has bottom grooves arranged opposite to each other on both sides. The extension direction of each bottom groove is perpendicular to the extension direction of the feed channel. The bottom of the guide frame is provided with bottom sliders that are adapted to each bottom groove. Each bottom groove is provided with a limiting slide hole. Each bottom slider is provided with a limiting slide rod that is adapted to each limiting slide hole. Each limiting slide rod is fitted with a return spring. The two ends of the return spring act on the limiting slide rod and the limiting slide hole, respectively. Each guide wheel is pressed against the metal rod by the cooperation of the bottom slider and the bottom groove, the cooperation of the limiting slide rod and the limiting slide hole, and the continuous force of the return spring.

[0010] Furthermore, a handle is provided on the side of the aforementioned door located outside the box.

[0011] This utility model has positive effects: (1) This utility model feeds metal rods by setting a material guiding platform in the box, and then uses a pressing component to position and press the metal rods. During the pressing process, the inflatable pressure film is inflated and then the pressing cylinder drives the pressing plate to position and press the metal rods after feeding. After pressing, the operator can adjust the angle of the bending roller according to the angle that the metal rod needs to be bent. Each limit slider is set in the side arc groove by rotating the platform and slides in the limit groove by driving the bending roller through the bending cylinder. The bending roller bends the metal rod by driving the bending cylinder through the rotating platform and the bending cylinder driving the connecting ring. This effectively solves the problem of fixed bending angle in the prior art, which cannot be used for various bending angles. By rotating the platform, various bending angles can be used, which has good adjustability and applicability. The structure is ingenious, convenient and practical.

[0012] (2) This utility model provides a driving cylinder in the mounting groove. The driving cylinder drives the support block to support the metal rod as the bending roller angle changes. Through the cooperation of each guide slider and guide groove, the support block supports the metal rod on the one hand, and the stability of the metal rod during the bending process is also guaranteed on the other hand. It is convenient and practical.

[0013] (3) By setting a feeding channel on the feeding platform and setting a feeding guide roller in each feeding channel, this utility model effectively ensures the smooth and efficient feeding of the metal rod.

[0014] (4) The utility model discloses a plurality of guide wheels are arranged on the guide frame, and the stability and smoothness of the metal rod during feeding are further ensured.

[0015] (5) The utility model discloses setting bottom runner, and each guide wheel is through the cooperation of bottom sliding block and bottom runner, and each limiting slide rod is cooperated with limiting slide hole, and reset spring is continuously forced and leans on the metal rod, and the stability of each metal rod during feeding is further ensured, and also can be applicable to various different size metal rods, and high efficiency is convenient.

[0016] (6) The utility model discloses setting handle on the box door, and the operator is convenient for opening the box door and taking out the metal rod after bending, and convenient and practical. DRAWINGS

[0017] In order to make the content of the utility model more easily be clearly understood, the following according to specific embodiment and combining with the drawings, the utility model is further detailed, wherein

[0018] Figure 1 It is the sectional view of the overall structure of the metal rod bending device for beach chair in the utility model;

[0019] Figure 2 It is Figure 1 The enlarged view of place A in it;

[0020] Figure 3 It is the overall structure schematic diagram of the pressing assembly and the bending assembly in the utility model;

[0021] Figure 4 It is the sectional view of the overall structure of the material guiding platform in the utility model;

[0022] Figure 5 It is Figure 4 The enlarged view of place B in it;

[0023] The following are the signs of the drawings:

[0024] Box 1;Feeding port 11;Box door 12;Handle 13;Side edge arc groove 14;Limiting slide groove 15;Positioning guide rod 16;Guide slide groove 17;Material guiding platform 2;Feeding through slot 21;Feeding guide roller 22;Mounting groove 23;Driving cylinder 24;Bottom runner 25;Limiting slide hole 26;Reset spring 27;Pressing assembly 3;Pressing cylinder 31;Pressing plate 32;Inflating pump 33;Inflating pressure film 34;Guide frame 4;Guide wheel 41;Limiting slide rod 42;Bottom sliding block 43;Bending assembly 5;Rotating platform 51;Bending cylinder 52;Connecting ring 53;Bending roller shaft 54;Limiting slide block 55;Supporting block 6;Guide sliding block 61. CONCRETE IMPLEMENTATION

[0025] See Figures 1 to 5The utility model discloses a box 1 is equipped with the feed inlet 11 that can supply metal pole to enter on the box 1, the opposite face of the box 1 is equipped with the box door 12 that can open the box 1 with feed inlet 11, be equipped with the guide platform 2 of guiding the metal pole that can enter the feed inlet 11 into the box 1 in the box 1, the box 1 can be to the metal pipe and carry out the pressure of pressure assembly 3, and the bending assembly 5 that can be to the metal pole and carry out the bending, the pressure assembly 3 includes the pressure cylinder 31 of fixing in the box 1 and the inflation pump 33, the pressure plate 32 of fixing in the telescopic end of pressure cylinder 31, and the inflation pressure membrane 34 of setting on the pressure plate 32, the sliding direction of pressure plate 32 is vertically arranged with guide platform 2, the inflation pump 33 is connected with inflation pressure membrane 34 through the air pipe, and the inflation pressure membrane 34 is positioned after the driving of pressure cylinder 31 to pressure plate 32 after inflation and carries out the positioning pressure of the metal pole after feeding, the bending assembly 5 includes the rotating platform 51 that is rotatably arranged on the inner wall of the box 1 and is rotatably arranged and can be driven under the motor, the bending cylinder 52 of fixing on each rotating platform 51, the connecting ring 53 of setting in the telescopic end of bending cylinder 52, and the bending roller 54 of setting in each connecting ring 53, the inner wall of the box 1 is equipped with the side edge arc groove 14 of being coaxially arranged with rotating platform 51, the inner wall of the box 1 is also equipped with a plurality of limit sliding grooves 15, one end of each limit sliding groove 15 is communicated with side edge arc groove 14, the other end of each limit sliding groove 15 extends to the side away from rotating platform 51, and the extension direction of each limit sliding groove 15 is vertically arranged with the axis of rotating platform 51, the both sides of bending roller 54 are equipped with limit sliding block 55, each limit sliding block 55 is rotatably arranged in side edge arc groove 14 through the rotation of rotating platform 51, and is slidably arranged in limit sliding groove 15 through the driving of bending cylinder 52 to bending roller 54, and bending roller 54 is driven to bending cylinder 52 through rotating platform 51, and is driven to connecting ring 53 through bending cylinder 52 to the metal pole and carry out the bending.

[0026] The side of guide platform 2 away from feed inlet 11 is equipped with the support block 6 that can support the metal pole when bending, the support block 6 is equipped with the bending surface, the guide platform 2 is equipped with the mounting groove 23, the mounting groove 23 is equipped with the drive cylinder 24, the telescopic end of drive cylinder 24 is connected on support block 6, the bottom of box 1 is equipped with the positioning guide rod 16, the positioning guide rod 16 is equipped with a plurality of guide sliding grooves 17 that are parallelly arranged with the telescopic direction of drive cylinder 24, each guide sliding groove 17 extends from one end of positioning guide rod 16 to the other end of positioning guide rod 16, the bottom of support block 6 is equipped with the guide sliding block 61 that is adapted with each guide sliding groove 17, the support block 6 is slidably arranged in the box 1 through the driving of drive cylinder 24 and the cooperation of each guide sliding block 61 and guide sliding groove 17, and supports the metal pole.

[0027] The feeding platform 2 is provided with a feeding channel 21, the extension direction of the feeding channel 21 is parallel to the extension direction of the guide chute 17, and a plurality of feeding rollers 22 are arranged in the feeding channel 21, both ends of each feeding roller 22 are rotatably connected to the inner wall of the feeding channel 21, and the axis of each feeding roller 22 is perpendicular to the extension direction of the feeding channel 21.

[0028] Both sides of the feeding channel 21 are provided with guide frames 4 capable of guiding the metal rods, a plurality of guide wheels 41 are arranged on each guide frame 4 in parallel, the axis of each guide wheel 41 is perpendicular to the feeding platform 2, and each guide wheel 41 guides the metal rod during feeding.

[0029] Both sides of the feeding platform 2 are provided with oppositely arranged bottom chutes 25, the extension direction of each bottom chute 25 is perpendicular to the extension direction of the feeding channel 21, the bottom of the guide frame 4 is provided with a bottom sliding block 43 matched with each bottom chute 25, each bottom chute 25 is provided with a limiting sliding hole 26, each bottom sliding block 43 is provided with a limiting sliding rod 42 matched with each limiting sliding hole 26, each limiting sliding rod 42 is sleeved with a reset spring 27, both ends of the reset spring 27 act on the limiting sliding rod 42 and the limiting sliding hole 26, respectively, and each guide wheel 41 is pressed on the metal rod through the cooperation of the bottom sliding block 43 and the bottom chute 25, the cooperation of each limiting sliding rod 42 and the limiting sliding hole 26, and the continuous force of the reset spring 27.

[0030] One side of the box door 12 located outside the box body 1 is provided with a handle 13.

[0031] The working principle of the utility model is: during use, the operator can set a camera in the box body 1, and set a controller and a display outside the box body 1 to observe the feeding position and the bending degree of the metal rod, the operator puts a section of the metal rod needed to be bent into the feeding port 11 of the box body 1, each feeding roller 22 in the feeding channel 21 guides the metal rod during feeding, each guide wheel 41 is pressed on the metal rod through the cooperation of the bottom sliding block 43 and the bottom chute 25, the cooperation of each limiting sliding rod 42 and the limiting sliding hole 26, and the continuous force of the reset spring 27, so as to ensure the stability of the metal rod during feeding, when the metal rod needs to be bent, the inflation pump 33 inflates the inflation pressure membrane 34, the inflation pressure membrane 34 is positioned and pressed on the fed metal rod through the driving of the pressing cylinder 31 on the pressing plate 32 after inflation, so as to ensure the positioning of the metal rod after feeding and the stability during bending.

[0032] Then, the bending angle of the metal rod is adjusted according to the required angle. During the adjustment process, each rotating platform 51 drives each bending cylinder 52 to rotate, and each bending cylinder 52 drives the connecting ring 53 to move. During the movement of the connecting ring 53, the bending roller 54 is moved. The movement of the bending roller 54 causes the limiting slider 55 on the side of the bending roller 54 to slide within the side arc groove 14. When the side arc groove 14 slides to the required bending angle, the rotating platform 51 stops rotating. Simultaneously, the support block 6 is slidably disposed inside the housing 1 by the drive of the drive cylinder 24 and the cooperation of each guide slider 61 and guide groove 17, and supports the metal rod to prevent the metal rod from bending in a suspended state. After the support block 6 is supported, the bending roller 54 bends and presses the metal rod under the drive of the bending cylinder 52. After the metal rod is bent, the bending roller 54, the pressing plate 32, and the support block 6 are reset. Then the operator opens the housing door 12 and takes out the metal rod.

[0033] This application effectively solves the problem that the bending angle of metal rods in the prior art is limited and cannot be applied to various bending angles. It greatly improves the applicability of the bending angle of metal rods, has good adjustability and applicability, and has an ingenious structure that is convenient and practical.

[0034] The specific embodiments described above further illustrate the purpose, technical solution, and beneficial effects of this utility model. It should be understood that the above description is only a specific embodiment of this utility model and is not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A metal rod bending device for a beach chair, comprising a housing, wherein the housing has an inlet for the metal rod to enter, and a door is provided on the surface of the housing opposite to the inlet for opening the housing; characterized in that: The housing is equipped with a guiding platform that guides metal rods entering the feed inlet into the housing. The housing also includes a pressing assembly for pressing the metal tubes and a bending assembly for bending the metal rods. The pressing assembly includes a pressing cylinder and an air pump fixed inside the housing, a pressing plate fixed to the telescopic end of the pressing cylinder, and an inflatable pressure diaphragm mounted on the pressing plate. The sliding direction of the pressing plate is perpendicular to the guiding platform. The air pump is connected to the inflatable pressure diaphragm via an air pipe. After inflation, the inflatable pressure diaphragm, driven by the pressing cylinder, positions and presses the metal rods after they have been fed in. The bending assembly includes a rotating platform mounted on the inner wall of the housing and rotatable under the drive of a motor, bending cylinders fixed to each rotating platform, and a bending assembly... The device includes a connecting ring at the telescopic end of the bending cylinder and bending rollers within each connecting ring. The inner wall of the housing has a side arc groove coaxial with the rotating platform. The inner wall also has multiple limiting grooves, one end of which communicates with the side arc groove, and the other end of which extends away from the rotating platform. The extension direction of each limiting groove is perpendicular to the axis of the rotating platform. Limiting sliders are located on both sides of the bending rollers. These sliders slide within the side arc grooves due to the rotation of the rotating platform and are driven by the bending cylinder to slide within the limiting grooves. The bending rollers bend the metal rod by the rotation of the platform and the driving force of the bending cylinder on the connecting rings.

2. The metal rod bending device for beach chairs according to claim 1, characterized in that: On the side of the material guiding platform away from the feed inlet, there is a support block that supports the metal rod when it is bent. The support block has a bending surface. The material guiding platform has a mounting groove, and a drive cylinder is installed in the mounting groove. The telescopic end of the drive cylinder is connected to the support block. The bottom of the housing has a positioning guide rod, and the positioning guide rod has multiple guide grooves arranged parallel to the telescopic direction of the drive cylinder. Each guide groove extends from one end of the positioning guide rod to the other end. The bottom of the support block has guide sliders that are adapted to each guide groove. The support block is slidably installed in the housing by the drive of the drive cylinder and the cooperation of each guide slider and guide groove, and supports the metal rod.

3. The metal rod bending device for beach chairs according to claim 2, characterized in that: The material guiding platform is provided with a feeding channel, the extension direction of which is parallel to the extension direction of the guide chute. Multiple feeding guide rollers are provided inside the feeding channel, and the two ends of each feeding guide roller are rotatably connected to the inner wall of the feeding channel. The axis of each feeding guide roller is perpendicular to the extension direction of the feeding channel.

4. The metal rod bending device for beach chairs according to claim 3, characterized in that: Both sides of the feeding channel are equipped with guide frames that can guide the metal rod. Each guide frame is equipped with multiple parallel guide wheels. The axis of each guide wheel is perpendicular to the feeding platform. Each guide wheel guides the metal rod during feeding.

5. The metal rod bending device for beach chairs according to claim 4, characterized in that: The material guiding platform has bottom grooves arranged opposite each other on both sides. The extension direction of each bottom groove is perpendicular to the extension direction of the feed channel. The bottom of the guide frame has bottom sliders that are adapted to each bottom groove. Each bottom groove has a limiting slide hole. Each bottom slider has a limiting slide rod that is adapted to each limiting slide hole. Each limiting slide rod is fitted with a return spring. The two ends of the return spring act on the limiting slide rod and the limiting slide hole, respectively. Each guide wheel is pressed against the metal rod by the cooperation of the bottom slider and the bottom groove, the cooperation of the limiting slide rod and the limiting slide hole, and the continuous force of the return spring.

6. The metal rod bending device for beach chairs according to claim 5, characterized in that: The door of the box has a handle on the side outside the box.

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