Automatic feeding device of pipe bending machine

Abstract

The utility model belongs to the field of feeding devices, and particularly relates to an automatic feeding device of a pipe bending machine, which comprises a frame, supporting legs are welded at the bottom of the frame, a feeding conveyor belt is arranged on the inner side of the frame, a first air cylinder is fixedly mounted on the edge of the upper end of the frame, and a connecting block is fixedly connected to the tail end of a piston rod of the first air cylinder. According to the feeding transition mechanism, the feeding conveyor belt and the transition conveyor belt are arranged, and the feeding transition mechanism composed of the two air cylinders is arranged between the feeding conveyor belt and the transition conveyor belt, so that steel pipes can be conveyed to the movable plate through the transition conveyor belt after being machined in the previous procedure, and then the movable plate is pushed upwards through the air cylinders so as to be flush with the fixed plate; and then the steel pipes are pulled to the fixed plate from the movable plate through the air cylinder and the pull sleeve, the process is repeated, the steel pipes pushed upwards from the back can apply thrust to the steel pipes in the front, and therefore the steel pipes fall on the feeding conveying belt, feeding of the next working procedure is achieved, continuity is good, and the automation degree is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of feeding device, concretely is automatic feeding device of pipe bender. BACKGROUND

[0002] The working principle of the pipe bender is to make the pipe bend on the pipe bending head to the required angle and radius by the cold pressure die. According to different application requirements and material characteristics, different types of pipe benders such as hydraulic pipe bender, mechanical pipe bender, numerical control pipe bender can be selected. The pipe bender is widely used in automobile manufacturing, aerospace, construction engineering and other fields, and is an important equipment commonly used in metal processing.

[0003] And there are other multi-processes before bending, and the steel pipe processed by the previous process often needs to be manually fed by the staff, which is relatively cumbersome. Therefore, it needs to be improved. UTILITY MODEL CONTENT

[0004] The utility model aims at providing automatic feeding device of pipe bender to solve the problem that the steel pipe processed by the previous process often needs to be manually fed by the staff, which is relatively cumbersome.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: automatic feeding device of pipe bender, including frame, the bottom of the frame is welded with support leg, the inside of the frame is provided with feeding conveyor belt, the upper end edge of the frame is fixedly installed with cylinder one, the piston rod tail end of the cylinder one is fixedly connected with connecting block, the side surface of the connecting block is fixedly connected with pull sleeve, the fixed plate is fixedly connected on the frame, the side surface of the support leg is welded with bottom plate, the upper end of the bottom plate is fixedly installed with cylinder two, the piston rod tail end of the cylinder two is fixedly connected with movable plate, the movable plate is in contact with fixed plate, the upper end of movable plate and fixed plate is placed with a plurality of steel pipes.

[0006] Preferably, the adjacent steel pipes contact each other, and one of the steel pipes contacts the pull sleeve. The steel pipe pushed up behind can apply a pushing force to the front steel pipe, so that it falls on the feeding conveyor belt.

[0007] Preferably, the pull sleeve is arc-shaped and made of rubber material. The rubber material pull sleeve can prevent the steel pipe from being scratched.

[0008] Preferably, the upper end of the frame is fixedly connected with two guide frames, and one of the guide frames contacts the steel pipe. Through the setting of the guide frame, the conveying of the steel pipe on the feeding conveyor belt has the effect of guiding and correcting.

[0009] Preferably, the upper end of the bottom plate is fixedly provided with a transition conveying belt, and the position of the transition conveying belt corresponds to the movable plate.

[0010] Preferably, the bottom of the movable plate is fixedly connected with a stroke guide block, the stroke guide block is in contact with the bottom of the fixed plate, a guide column is fixedly connected between the fixed plate and the bottom plate, and the guide column penetrates through the stroke guide block and is in sliding connection with the stroke guide block. Through the setting of the stroke guide block and the guide column, the lifting of the movable plate is guided, and the stroke of the lifting is limited, so that the movable plate is kept flush with the fixed plate.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] The automatic feeding device of the pipe bending machine has the advantages that: after the steel pipe is processed by the previous process, the steel pipe can be conveyed to the movable plate through the transition conveying belt, then the movable plate is pushed upward by the cylinder, so that the movable plate is flush with the fixed plate, then the steel pipe is pulled from the movable plate to the fixed plate by the cylinder and the pull sleeve, and the steel pipe is continuously fed to the fixed plate through the reciprocating operation of the cylinder and the pull sleeve, so that the steel pipe pushed from behind can apply a pushing force to the steel pipe in front, so that the steel pipe falls on the feeding conveying belt, and the feeding of the next process is realized, the continuity is good, and the automation degree is high. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structure schematic view of the first perspective of the automatic feeding device of the pipe bending machine.

[0014] Figure 2 It is a structure schematic view of the second perspective of the automatic feeding device of the pipe bending machine.

[0015] Figure 3 It is a structure schematic view of the second perspective of the automatic feeding device of the pipe bending machine. Figure 1 Figure 1 ;

[0016] Figure 4 It is a structure schematic view of the second perspective of the automatic feeding device of the pipe bending machine. Figure 1 . Figure 2

[0017] In the drawing: 1, frame; 101, support leg; 2, feeding conveying belt; 3, guide frame; 4, cylinder one; 5, connecting block; 6, pull sleeve; 7, fixed plate; 8, cylinder two; 9, movable plate; 10, steel pipe; 11, guide column; 12, stroke guide block; 13, bottom plate; 14, transition conveying belt. DETAILED DESCRIPTION In the drawing: 1, frame; 101, support leg; 2, feeding conveying belt; 3, guide frame; 4, cylinder one; 5, connecting block; 6, pull sleeve; 7, fixed plate; 8, cylinder two; 9, movable plate; 10, steel pipe; 11, guide column; 12, stroke guide block; 13, bottom plate; 14, transition conveying belt. DETAILED DESCRIPTION In the drawing: 1, frame; 101, support leg; 2, feeding conveying belt; 3, guide frame; 4, cylinder one; 5, connecting block; 6, pull sleeve; 7, fixed plate; 8, cylinder two; 9, movable plate; 10, steel pipe; 11, guide column; 12, stroke guide block; 13, bottom plate; 14, transition conveying belt.

[0018] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict.

[0019] In the description of the utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "a plurality of" is two or more, unless otherwise specified.

[0020] In the description of the utility model, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" 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 indirectly connected through an intermediate medium, it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0021] The utility model will be described in detail below with reference to the drawings and in combination with the embodiments.

[0022] Please refer to Figures 1-4 The pipe bending machine automatic feeding device comprises a frame 1, support legs 101 are welded at the bottom of the frame 1, a feeding conveyor belt 2 is arranged on the inner side of the frame 1, two guide frames 3 are fixedly connected to the upper end of the frame 1, and one of the guide frames 3 is in contact with the steel pipe 10. Through the arrangement of the guide frame 3, the conveying of the steel pipe 10 on the feeding conveyor belt 2 has a guiding and correcting effect, a cylinder 4 is fixedly installed at the upper end edge of the frame 1, a connecting block 5 is fixedly connected to the end of the piston rod of the cylinder 4, a pull sleeve 6 is fixedly connected to the side surface of the connecting block 5, the pull sleeve 6 is arc-shaped and is made of rubber material. The pull sleeve 6 made of rubber material can prevent the steel pipe 10 from being scratched, and a fixed plate 7 is fixedly connected to the frame 1.

[0023] Please refer to Figures 1-4The side of the supporting leg 101 is welded with a bottom plate 13, the upper end of the bottom plate 13 is fixedly installed with a cylinder two 8, the piston rod tail end of the cylinder two 8 is fixedly connected with a movable plate 9, the movable plate 9 is in contact with the fixed plate 7, the upper end of the movable plate 9 and the fixed plate 7 is jointly placed with a plurality of steel pipes 10, adjacent steel pipes 10 are in contact with each other, and one of the steel pipes 10 is in contact with the pull sleeve 6. The steel pipe 10 pushed up from behind can apply a pushing force to the front steel pipe 10, so that it falls on the feeding conveying belt 2. The upper end of the bottom plate 13 is fixedly installed with a transition conveying belt 14, and the position of the transition conveying belt 14 corresponds to the movable plate 9. Through the setting of the transition conveying belt 14, the steel pipe 10 after the completion of the previous process can be conveniently conveyed to the movable plate 9.

[0024] Please refer to Figures 1-4 The bottom of the movable plate 9 is fixedly connected with a stroke guide block 12, the stroke guide block 12 is in contact with the bottom of the fixed plate 7, the fixed plate 7 and the bottom plate 13 are jointly fixedly connected with a guide column 11, the guide column 11 penetrates through the stroke guide block 12 and is in sliding connection with the stroke guide block 12. Through the setting of the stroke guide block 12 and the guide column 11, the lifting of the movable plate 9 has a guiding effect, and at the same time, the lifting stroke is limited, so that the movable plate 7 is kept flush with the fixed plate 7.

[0025] The specific implementation process of the utility model is as follows: when the steel pipe 10 is processed by the previous process, it can be conveyed to the movable plate 9 through the transition conveying belt 14, then the movable plate 9 is pushed upward by the cylinder two 8, then the movable plate 9 is flush with the fixed plate 7 under the guidance of the guide column 11 and the stroke guide block 12, then the steel pipe 10 is pulled from the movable plate 9 to the fixed plate 7 through the cylinder one 4 and the pull sleeve 6, and so on, the steel pipe 10 pushed up from behind can apply a pushing force to the front steel pipe 10, so that it falls on the feeding conveying belt 2, realizes the feeding of the next process, has good continuity, and has high automation degree.

[0026] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A bending machine automatic feeding device, comprising a frame (1), characterized in that: The bottom of the frame (1) is welded with a supporting leg (101), the inner side of the frame (1) is provided with a feeding conveyor belt (2), the upper end edge of the frame (1) is fixedly installed with a cylinder one (4), the piston rod tail end of the cylinder one (4) is fixedly connected with a connecting block (5), the side of the connecting block (5) is fixedly connected with a pull sleeve (6), the frame (1) is fixedly connected with a fixed plate (7), the side of the supporting leg (101) is welded with a bottom plate (13), the upper end of the bottom plate (13) is fixedly installed with a cylinder two (8), the piston rod tail end of the cylinder two (8) is fixedly connected with a movable plate (9), the movable plate (9) is in contact with the fixed plate (7), and the upper ends of the movable plate (9) and the fixed plate (7) are jointly placed with a plurality of steel pipes (10).

2. The automatic feeding device of a pipe bending machine according to claim 1, characterized in that: The adjacent steel pipes (10) are in contact with each other, and one of the steel pipes (10) is in contact with the pull sleeve (6).

3. The automatic feeding device of a pipe bending machine according to claim 1, characterized in that: The pull sleeve (6) is in a circular arc shape and is made of rubber.

4. The automatic feeding device of a pipe bending machine according to claim 1, characterized in that: The upper end of the frame (1) is fixedly connected with two guide frames (3), and one of the guide frames (3) is in contact with the steel pipe (10).

5. The automatic feeding device of a pipe bending machine according to claim 1, characterized in that: The upper end of the bottom plate (13) is fixedly installed with a transition conveyor belt (14), and the position of the transition conveyor belt (14) corresponds to the movable plate (9).

6. The automatic feeding device of a pipe bending machine according to claim 1, characterized in that: The bottom of the movable plate (9) is fixedly connected with a stroke guide block (12), the stroke guide block (12) is in contact with the bottom of the fixed plate (7), the fixed plate (7) and the bottom plate (13) are jointly fixedly connected with a guide column (11), the guide column (11) penetrates through the stroke guide block (12) and is in sliding connection with the stroke guide block (12). The bottom of the movable plate (9) is fixedly connected with a stroke guide block (12), the stroke guide block (12) is in contact with the bottom of the fixed plate (7), the fixed plate (7) and the bottom plate (13) are jointly fixedly connected with a guide column (11), the guide column (11) penetrates through the stroke guide block (12) and is in sliding connection with the stroke guide block (12).

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