Pipe bending device with automatic feeding function

Abstract

A pipe bending device with an automatic feeding function comprises a workbench, and an automatic feeding mechanism is arranged at the front end of the workbench; a bending mechanism is arranged in the middle of the workbench, a fixing assembly is arranged behind the bending mechanism, and the bending mechanism comprises a rotating disc, a positioning column, a bending column and a rotating motor. The rotating motor is arranged below the workbench, the rotating disc is arranged on an output shaft of the rotating motor, a sliding groove is formed in the rotating disc, the bending column and the sliding groove are slidably arranged, and the positioning column is arranged in the middle of the rotating disc. The conveying mechanism is arranged at the front end of the workbench, the feeding platform is arranged on the front side of the conveying mechanism, a pair of feeding supports are arranged on the rear side of the feeding platform, lifting cylinders are arranged at the lower ends of the feeding supports close to the conveying mechanism, baffles are arranged at the tail ends of piston rods of the lifting cylinders, and a pair of pushing cylinders are arranged on the front side of the feeding platform. The problem that when most existing pipe bending machines bend pipes, manual feeding is needed is solved, the feeding time is shortened, working hours are saved, the working efficiency is improved, and safety and reliability are achieved.

Description

Technical Field

[0001] The utility model relates to the field of furniture manufacturing equipment, in particular to a pipe bending device with automatic feeding. Background Art

[0002] When bending a pipe, it is usually necessary to manually place the pipe in a bending machine, and then the device bends the pipe. After bending one pipe, the pipe needs to be taken out. Manual operation is required for feeding, which not only reduces the bending efficiency, but also consumes a lot of manpower, is time-consuming and laborious, and has low work efficiency.

[0003] In view of the above reasons, a pipe bending device with automatic feeding is now developed. Summary of the Utility Model

[0004] The purpose of the utility model is to overcome the deficiencies in the prior art and provide a pipe bending device with automatic feeding, which solves the problem that most existing pipe bending machines require manual feeding when bending pipes, shortens the feeding time, saves working hours, improves work efficiency, and is safe and reliable.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a pipe bending device with automatic feeding, including a workbench, an automatic feeding mechanism is arranged at the front end of the workbench; a bending mechanism is arranged in the middle of the workbench, and a fixing component is arranged behind the bending mechanism. The fixing component includes a fixing baffle and a fixing cylinder. The piston rod end of the fixing cylinder is provided with a clamping plate, and the clamping plate is arranged opposite to the fixing baffle.

[0006] The bending mechanism includes a turntable, a positioning column, a bending column, and a rotating motor; the rotating motor is arranged below the workbench, the turntable is arranged at the end of the output shaft of the rotating motor, the turntable is located in the installation groove reserved on the upper surface of the workbench, the upper surface of the turntable is in the same plane as the upper surface of the workbench, a sliding groove is arranged on the upper end surface of the turntable, positioning holes are evenly distributed on the turntable on both sides of the sliding groove, the bending column is slidably arranged with the sliding groove and fixed by a pin, and the positioning column is vertically arranged in the middle of the upper end surface of the turntable.

[0007] The automatic feeding mechanism consists of a conveying mechanism and a feeding mechanism; the conveying mechanism is arranged at the front end of the workbench, and the feeding mechanism includes a feeding platform, a feeding support, a pushing cylinder, and a lifting cylinder; the feeding platform is arranged on the front side of the conveying mechanism, a pair of feeding supports are arranged at the rear edge of the upper surface of the feeding platform, a feeding cavity is formed between the pair of feeding supports, a pair of lifting cylinders are arranged on the outer side of the lower end of the feeding support close to the conveying mechanism, the piston rods of the lifting cylinders face downward, a baffle is arranged at the end of the piston rod of the lifting cylinder, a pair of pushing cylinders are arranged on the front side of the upper surface of the feeding platform, a push plate is arranged at the end of the piston rod of the pushing cylinder, and the push plate faces the rear side of the feeding platform.

[0008] Further, the structure of the feeding support is: cross bars are evenly distributed from top to bottom between a pair of vertical rods, and connecting rods are arranged between adjacent two cross bars; positioning slots are evenly distributed from back to front at both ends of the rear side of the upper surface of the feeding platform, and the lower ends of the vertical rods of the feeding support are located in the corresponding positioning slots.

[0009] Further, the conveying mechanism includes a conveying support, a pushing motor, a ball screw, and a pushing plate; an arc-shaped groove is arranged on the upper surface of the conveying support, the rear end of the groove communicates with the rear end face of the conveying support, a sliding groove is arranged at the bottom of the groove, the pushing plate is slidably arranged between the sliding groove, the ball screw is arranged below the conveying support, one end of the ball screw is correspondingly connected with the pushing motor, the lower end of the pushing plate passes through the conveying support and is fixedly arranged on the screw slider of the ball screw, and the pushing motor drives the pushing plate to move back and forth through the ball screw.

[0010] The beneficial effects of the present utility model are as follows: during use, according to the specifications of the pipe, the distance between the pair of feeding supports, the distance between the positioning column and the bending column are adjusted, and according to the bending requirements of the pipe, the distance between the fixing cylinder, the fixing baffle and the bending mechanism is adjusted. The operator places the pipe to be bent between the pair of feeding supports, starts the pushing cylinder, the pushing cylinder pushes the lowermost pipe, and at the same time, the lifting cylinder drives the baffle to move upward, the pipe falls onto the conveying mechanism, the pushing cylinder and the lifting cylinder return to their original positions, the pushing motor drives the pushing plate to move forward through the ball screw, the pushing plate pushes the pipe towards the bending mechanism, when the front end of the pipe passes through between the positioning column and the bending column and reaches the fixing baffle, the pushing motor drives the pushing plate to move backward and return to its original position, and at the same time, the fixing cylinder drives the clamping plate to move towards the fixing baffle to fix the pipe, the rotating motor drives the turntable to rotate, when the bending column bends the pipe to the specified bend, the turntable stops rotating, the operator takes out the bent pipe, after the detector detects that the pipe is taken out, the rotating motor drives the turntable to return to its original position; the present utility model solves the problem that most existing pipe benders need manual feeding when bending pipes, shortens the feeding time, saves working hours, improves work efficiency, and is safe and reliable; the parts not detailedly introduced in the present utility model are existing common technologies. Description of the Drawings

[0011] The present utility model will be further described below in conjunction with the accompanying drawings:

[0012] Figure 1 It is a top view structural schematic diagram;

[0013] Figure 2 It is a rear view structural schematic diagram;

[0014] In the figure: workbench 1, turntable 2, positioning column 3, bending column 4, fixed baffle 5, fixed cylinder 6, conveying bracket 7, pushing motor 8, rotating motor 8.1, ball screw 9, pushing plate 10, loading platform 11, loading bracket 12, pushing cylinder 13, lifting cylinder 14. Specific embodiments

[0015] The present utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments:

[0016] As Figure 1 - Figure 2 shown, a pipe bending device with automatic loading includes a workbench 1, and is characterized in that: an automatic loading mechanism is arranged at the front end of the workbench 1; a bending mechanism is arranged in the middle of the workbench 1, and a fixing component is arranged behind the bending mechanism. The fixing component includes a fixed baffle 5 and a fixed cylinder 6. A clamping plate is arranged at the end of the piston rod of the fixed cylinder 6, and the clamping plate is arranged opposite to the fixed baffle 5;

[0017] The bending mechanism includes a turntable 2, a positioning column 3, a bending column 4, and a rotating motor 8.1; the rotating motor 8.1 is arranged below the workbench 1, the turntable 2 is arranged at the end of the output shaft of the rotating motor 8.1, the turntable 2 is located in the installation groove reserved on the upper surface of the workbench 1, the upper surface of the turntable 2 is on the same plane as the upper surface of the workbench 1, a chute is arranged on the upper end surface of the turntable 2, positioning holes are evenly distributed on the turntable 2 on both sides of the chute, the bending column 4 is slidably arranged with the chute and fixed by a pin, and the positioning column 3 is vertically arranged in the middle of the upper end surface of the turntable 2;

[0018] The automatic loading mechanism is composed of a conveying mechanism and a loading mechanism; the conveying mechanism is arranged at the front end of the workbench 1, and the loading mechanism includes a loading platform 11, a loading bracket 12, a pushing cylinder 13, and a lifting cylinder 14; the loading platform 11 is arranged on the front side of the conveying mechanism, a pair of loading brackets 12 are arranged at the rear edge of the upper surface of the loading platform 11, a loading cavity is formed between the pair of loading brackets 12, a pair of lifting cylinders 14 are arranged outside the lower end of the loading bracket 12 close to the conveying mechanism, the piston rods of the lifting cylinders 14 face downward, a baffle is arranged at the end of the piston rods of the lifting cylinders 14, a pair of pushing cylinders 13 are arranged on the front side of the upper surface of the loading platform 11, a push plate is arranged at the end of the piston rods of the pushing cylinders 13, and the push plate faces the rear side of the loading platform 11.

[0019] The structure of the feeding support 12 is as follows: cross bars are evenly distributed from top to bottom between a pair of vertical rods, and connecting rods are arranged between adjacent cross bars; positioning slots are evenly distributed from back to front at both ends of the rear side of the upper surface of the feeding platform 11, and the lower ends of the vertical rods of the feeding support 12 are located in the corresponding positioning slots.

[0020] The conveying mechanism includes a conveying support 7, a pushing motor 8, a ball screw 9, and a pushing plate 10; an arc-shaped groove is arranged on the upper surface of the conveying support 7, the rear end of the groove communicates with the rear end surface of the conveying support 7, a sliding groove is arranged at the bottom of the groove, the pushing plate 10 is slidably arranged between the sliding grooves, the ball screw 9 is arranged below the conveying support 7, one end of the ball screw 9 is correspondingly connected to the pushing motor 8, the lower end of the pushing plate 10 passes through the conveying support 7 and is fixedly arranged on the screw slider of the ball screw 9, and the pushing motor 8 drives the pushing plate 10 to move back and forth through the ball screw 9.

[0021] The above is only the specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention can easily think of changes or substitutions, which should all be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims

1. A pipe bending device with automatic feeding, comprising a workbench (1), characterized in that: An automatic feeding mechanism is arranged at the front end of the workbench (1); a bending mechanism is arranged at the middle of the workbench (1); a fixing assembly is arranged behind the bending mechanism, the fixing assembly comprising a fixing baffle (5) and a fixing cylinder (6); a clamping plate is arranged at the end of the piston rod of the fixing cylinder (6); the clamping plate and the fixing baffle (5) are arranged facing each other; The bending mechanism comprises a turntable (2), a positioning column (3), a bending column (4), and a rotating motor (8.1); the rotating motor (8.1) is arranged below the workbench (1); the turntable (2) is arranged at the end of the output shaft of the rotating motor (8.1); the turntable (2) is located in a mounting groove reserved on the upper surface of the workbench (1); the upper surface of the turntable (2) and the upper surface of the workbench (1) are located in the same plane; a slide groove is arranged on the upper end surface of the turntable (2); positioning holes are evenly distributed on the turntable (2) on both sides of the slide groove; the bending column (4) is slidably arranged between the slide groove and fixed by a latch; the positioning column (3) is vertically arranged in the middle of the upper end surface of the turntable (2); The automatic feeding mechanism is composed of a conveying mechanism and a feeding mechanism; the conveying mechanism is arranged at the front end of the workbench (1), and the feeding mechanism comprises a feeding platform (11), a feeding bracket (12), a pushing cylinder (13), and a lifting cylinder (14); the feeding platform (11) is arranged at the front side of the conveying mechanism, a pair of feeding brackets (12) are arranged at the rear edge of the upper surface of the feeding platform (11), a feeding cavity is formed between the pair of feeding brackets (12), a pair of lifting cylinders (14) are arranged on the outer side of the lower end of the feeding bracket (12) close to the conveying mechanism, the piston rods of the lifting cylinders (14) face downward, and a baffle is arranged at the end of the piston rod of the lifting cylinder (14); a pair of pushing cylinders (13) are arranged on the front side of the upper surface of the feeding platform (11), and a push plate is arranged at the end of the piston rod of the push cylinder (13), and the push plate faces the rear side of the feeding platform (11).

2. The tube bending device with automatic feeding according to claim 1, characterized in that: The structure of the loading bracket (12) is as follows: a cross bar is evenly distributed from top to bottom between a pair of vertical bars, and a connecting bar is provided between two adjacent horizontal bars; positioning slots are evenly distributed from back to front at both ends of the rear side of the upper surface of the loading platform (11), and the lower ends of the vertical bars of the loading bracket (12) are located in the corresponding positioning slots.

3. The tube bending device with automatic feeding according to claim 1, characterized in that: The conveying mechanism comprises a conveying bracket (7), a pushing motor (8), a ball screw (9), and a pushing plate (10); an arc-shaped groove is arranged on the upper surface of the conveying bracket (7), the rear end of the groove is communicated with the rear end surface of the conveying bracket (7), a slide groove is arranged at the bottom of the groove, and the pushing plate (10) is slidably arranged between the slide groove, the ball screw (9) is arranged below the conveying bracket (7), one end of the ball screw (9) is correspondingly connected to the pushing motor (8), the lower end of the pushing plate (10) passes through the conveying bracket (7) and is fixedly arranged on the screw slider of the ball screw (9), and the pushing motor (8) drives the pushing plate (10) to move forward and backward through the ball screw (9).

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