Pipe fitting feeding device for pipe bending machine

Abstract

The utility model discloses a pipe fitting feeding device for a pipe bending machine, and relates to the technical field of pipe bending machines, in particular to a first driving module connected to one side of the top of an operation table, the top of the first driving module is fixedly connected with a U-shaped supporting frame with a downward opening, and the lengths of the side edges of the U-shaped supporting frame are different. The outer wall of the short edge of the U-shaped supporting frame is vertically connected with a material pushing rod; a mounting box is connected to the end, away from the U-shaped supporting frame, of the operation table, a guide pipe is rotationally connected to the interior of the mounting box through a driving device, the guide pipe and the pushing rod are equal in length and are coaxially arranged, the side, away from the U-shaped supporting frame, of the guide pipe is connected with the mounting box through an air ring, and a pneumatic chuck is fixedly connected to the end of the guide pipe. And the pneumatic chuck is connected with the gas ring through a connecting pipe. According to the utility model, the groove wheels are arranged, so that the pipe fittings can be supported and transported, the middle positions of the pipe fittings with larger spans are prevented from being bent, and the processing quality is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe bending machines, in particular to a pipe feeding device for pipe bending machines. Background Art

[0002] A pipe bending machine refers to a machine used for bending pipes and can also be used as a jack. It is roughly divided into CNC pipe bending machines, hydraulic pipe bending machines, etc., and is used in pipeline laying and repair in power construction, road and railway construction, bridges, ships, etc. Semi-automatic or fully automatic control pipe bending machines are suitable for mass production, and the equipment cost is moderate. The industry application is relatively extensive. It generally adopts hydraulic transmission and implements semi-automatic or fully automatic control of the entire pipe bending process.

[0003] In the bending operation of the pipe bending machine, after the pipe with a large length span is loaded, the middle of the pipe is easily sunken or offset due to the long length of the pipe, which will lead to a decrease in processing quality and a decrease in the yield rate. For this reason, we propose a pipe loading device for the pipe bending machine. Utility Model Content

[0004] In view of the fact that the existing pipe fittings are too long and easily cause the middle part of the pipe fittings to sink or shift, which will lead to a decrease in processing quality, the utility model provides a pipe fitting feeding device for a pipe bending machine, which has the advantages of supporting and transporting the pipe fittings and ensuring the processing quality, thereby solving the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0006] A pipe feeding device for a pipe bending machine comprises a first driving module connected to one side of the top of an operating table, a U-shaped support frame with an opening downward is fixedly connected to the top of the first driving module, and the side lengths of the U-shaped support frame are different, and a push rod is vertically connected to the outer wall of the short side of the U-shaped support frame;

[0007] One end of the operating table away from the U-shaped support frame is connected to a mounting box, and the interior of the mounting box is rotatably connected to a guide tube through a driving device. The guide tube and the push rod are equal in length and are coaxially arranged. The side of the guide tube away from the U-shaped support frame is connected to the mounting box through an air ring, and the end of the guide tube is fixedly connected to a pneumatic chuck, which is connected to the air ring through a connecting pipe;

[0008] The top of the operating table is provided with several groove wheels at equal intervals along the length. The groove wheels are located between the push rod and the guide tube, and the push rod is located above the groove wheels. The groove wheels are rotatably connected to a U-shaped frame with an opening upward through a rotating shaft, and both sides of the U-shaped frame are fixedly connected with Z-shaped supports, and the bottom of the Z-shaped support is fixedly connected to the top of the operating table.

[0009] Optionally, the driving device includes a motor mounting frame fixedly connected to the inside of the mounting box, a driving motor is fixedly connected to the top of the motor mounting frame, an output end of the driving motor is coaxially connected to a worm, the other end of the worm is connected to the mounting box through a bearing seat, a worm wheel is coaxially connected to the outer wall of the guide tube located in the mounting box, and the worm wheel is meshingly connected to the worm.

[0010] Optionally, an angle sensor is fixedly connected to one end of the guide tube close to the U-shaped support frame.

[0011] Optionally, a support base is fixedly connected to the bottom of the installation box, a guide rail is symmetrically connected to the top of the operating table, the support base is slidably connected to the guide rail, a second drive module is connected to one side of the top of the operating table, and one side of the installation box is connected to the second drive module via an L-shaped bracket.

[0012] Optionally, a second mounting base is fixedly connected to the bottom of the L-shaped bracket, and the second mounting base is fastened to the second driving module by bolts.

[0013] Optionally, a first mounting seat is fixedly connected to the bottom of the U-shaped support frame, and the first mounting seat is fastened to the first driving module by bolts.

[0014] Compared with the prior art, the utility model can support and transport the pipe fittings by means of the groove wheel, effectively avoiding bending in the middle position of the pipe fittings with a larger span, ensuring the processing accuracy and quality, and the push rod can push the pipe fittings to ensure that the other end of the pipe fittings is pushed into the guide tube, thereby ensuring the normal processing and unloading of the pipe fittings. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the cooperation between the structure of the utility model and the bending mechanism.

[0016] Figure 2 It is a structural schematic diagram of the utility model.

[0017] Figure 3 The internal structure of the installation box of the utility model is shown in FIG. Figure 1 .

[0018] Figure 4 The internal structure of the installation box of the utility model is shown in FIG. Figure 2 .

[0019] In the figure: 1. U-shaped support frame; 2. first mounting seat; 3. first drive module; 4. U-shaped frame; 5. Z-shaped support; 6. groove wheel; 7. guide rail; 8. support seat; 9. locking screw; 10. strip groove; 11. mounting box; 12. guide tube; 13. pneumatic chuck; 14. operating table; 15. push rod; 16. air ring; 17. sealing plate; 18. motor mounting frame; 19. drive motor; 20. worm; 21. worm wheel; 22. bearing seat; 23. angle sensor; 24. second mounting seat. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figures 1 to 4 The utility model provides a technical solution: a pipe feeding device for a pipe bending machine, comprising a first driving module 3 connected to one side of the top of an operating table 14. When the utility model is in use, Figure 1 As shown, the operating table 14 and the bending mechanism ( Figure 1 The bending mechanism is connected to the control console ( Figure 1 A controller is provided inside the console, and the bending mechanism and the first driving module 3 are connected to the controller through wires.

[0022] The top of the first driving module 3 is fixedly connected to a U-shaped support frame 1 with an opening downward, and the bottom of the U-shaped support frame 1 is fixedly connected to a first mounting seat 2, which is fastened to the first driving module 3 by bolts, and the side lengths of the U-shaped support frame 1 are different, and a push rod 15 is vertically connected to the outer wall of the short side of the U-shaped support frame 1, and the end of the operating table 14 away from the U-shaped support frame 1 is connected to a mounting box 11, and the bottom of the mounting box 11 is fixedly connected to a support seat 8, and the top of the operating table 14 is symmetrically connected to a guide rail 7, and the support seat 8 is connected to the guide rail by sliding. 7 sliding connection, the top side of the operating table 14 is connected with the second driving module 9, one side of the mounting box 11 is connected to the second driving module 9 through the L-shaped bracket 10, the bottom of the L-shaped bracket 10 is fixedly connected with the second mounting seat 24, the second mounting seat 24 is fastened to the second driving module 9 through bolts, the mounting box 11 can be driven by the second driving module 9 to slide and adjust the top position of the operating table 14, thereby realizing the position adjustment of the mounting box 11, the structure is simple and is conducive to rapid pipe bending processing, and the practicality of the device is improved.

[0023] The interior of the installation box 11 is connected to a guide tube 12 through a driving device. Figure 2 As shown, in order to facilitate the installation and maintenance of the structure inside the installation box 11, an inspection port ( Figure 2 The drive device includes a motor mounting frame 18 fixedly connected to the inside of the mounting box 11, a drive motor 19 fixedly connected to the top of the motor mounting frame 18, a second drive module 9 and a drive motor 19 are connected to the controller through a wire, a worm 20 is coaxially connected to the output end of the drive motor 19, the other end of the worm 20 is connected to the mounting box 11 through a bearing seat 22, a worm wheel 21 is coaxially connected to the outer wall of the guide tube 12 in the mounting box 11, and the worm wheel 21 is meshingly connected to the worm 20.

[0024] like Figure 2 , 3 As shown in , 4, the guide tube 12 and the push rod 15 are of equal length and are coaxially arranged. The side of the guide tube 12 away from the U-shaped support frame 1 is connected to the installation box 11 through the air ring 16. The end of the guide tube 12 is fixedly connected with a pneumatic chuck 13, and the pneumatic chuck 13 is connected to the air ring 16 through a connecting pipe. In actual use, the stator end of the air ring 16 is fixedly connected to the installation box 11, the rotor end is connected to the guide tube 12, and the rotor end is connected to the pneumatic chuck 13 through a connecting pipe, and the stator end is connected to the air source through a connecting pipe. An angle sensor 23 is fixedly connected to the end of the guide tube 12 close to the U-shaped support frame 1, and the angle sensor 23 is connected to the controller through a wire. A plurality of groove wheels 6 are equidistantly arranged on the top of the operating table 14 along the length. The groove wheel 6 is located between the push rod 15 and the guide tube 12, and the push rod 15 is located above the groove wheel 6. The groove wheel 6 is arranged upward through a rotating shaft and an opening The U-shaped frame 4 is rotatably connected, and both sides of the U-shaped frame 4 are fixedly connected with a Z-shaped support 5, and the bottom of the Z-shaped support 5 is fixedly connected to the top of the operating table 14. In summary, the pipe feeding device for the pipe bending machine, when in use, the pipe is placed on the top of the groove wheel 6, one end of the push rod 15 is against one end of the pipe, and the other end of the pipe can be pushed into the guide tube 12 under the drive of the first driving module 3. During the movement of the pipe, the groove wheel 6 can support and transport the pipe, effectively avoiding bending in the middle position of the pipe with a larger span, ensuring the processing accuracy and quality. After moving to the set position, the pneumatic chuck 13 clamps and fixes the pipe, and drives the pipe to rotate and bend by controlling the bending mechanism and the driving motor 19. Since the guide tube 12 and the push rod 15 are equal in length and coaxially arranged, the normal processing and unloading of the pipe can be guaranteed.

[0025] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not expressly listed, or also includes elements inherent to such process, method, article, or apparatus.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pipe feeding device for a pipe bending machine, comprising a first drive module (3) connected to one side of the top of an operating table (14), characterized in that: A U-shaped support frame (1) with an opening facing downward is fixedly connected to the top of the first driving module (3), and the side edges of the U-shaped support frame (1) are of different lengths. A push rod (15) is vertically connected to the outer wall of the short side of the U-shaped support frame (1); The end of the operating table (14) away from the U-shaped support frame (1) is connected to a mounting box (11), and the interior of the mounting box (11) is rotatably connected to a guide tube (12) through a driving device. The guide tube (12) and the push rod (15) are of equal length and are coaxially arranged. The side of the guide tube (12) away from the U-shaped support frame (1) is connected to the mounting box (11) through an air ring (16), and the end of the guide tube (12) is fixedly connected to a pneumatic chuck (13), and the pneumatic chuck (13) is connected to the air ring (16) through a connecting pipe; A plurality of groove wheels (6) are equidistantly arranged along the length of the top of the operating table (14); the groove wheels (6) are located between the push rod (15) and the guide tube (12); the push rod (15) is located above the groove wheels (6); the groove wheels (6) are rotatably connected to a U-shaped frame (4) with an opening facing upward through a rotating shaft; both sides of the U-shaped frame (4) are fixedly connected to a Z-shaped support (5); the bottom of the Z-shaped support (5) is fixedly connected to the top of the operating table (14).

2. A pipe feeding device for a pipe bending machine according to claim 1, characterized in that: The driving device comprises a motor mounting frame (18) fixedly connected to the inside of the mounting box (11); a driving motor (19) is fixedly connected to the top of the motor mounting frame (18); a worm (20) is coaxially connected to the output end of the driving motor (19); the other end of the worm (20) is connected to the mounting box (11) through a bearing seat (22); a worm wheel (21) is coaxially connected to the outer wall of the guide tube (12) located in the mounting box (11); and the worm wheel (21) is meshingly connected to the worm (20).

3. A pipe feeding device for a pipe bending machine according to claim 2, characterized in that: An angle sensor (23) is fixedly connected to one end of the guide tube (12) close to the U-shaped support frame (1).

4. A pipe feeding device for a pipe bending machine according to claim 1, characterized in that: The bottom of the installation box (11) is fixedly connected to a support seat (8), the top of the operating table (14) is symmetrically connected to a guide rail (7), the support seat (8) is slidably connected to the guide rail (7), one side of the top of the operating table (14) is connected to a second drive module (9), and one side of the installation box (11) is connected to the second drive module (9) via an L-shaped bracket (10).

5. A pipe feeding device for a pipe bending machine according to claim 4, characterized in that: The bottom of the L-shaped bracket (10) is fixedly connected to a second mounting seat (24), and the second mounting seat (24) is fastened to the second driving module (9) via bolts.

6. The pipe feeding device for a pipe bending machine according to claim 1, characterized in that: The bottom of the U-shaped support frame (1) is fixedly connected to a first mounting seat (2), and the first mounting seat (2) is fastened to the first driving module (3) via bolts.

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