Hydraulic double-end pipe bending machine

Abstract

The hydraulic double-head pipe bending machine comprises a device frame and device bodies, a vertical plate is arranged on the back face of the top of the device frame, a transverse plate is arranged on the top of the front face of the vertical plate, the two device bodies are arranged at the bottom of the transverse plate, and the bottoms of the device bodies are located at the two ends of the top of the device frame. A vertical plate is arranged on the back face of the top of the hydraulic double-head pipe bending machine, a transverse plate is arranged on the top of the front face of the vertical plate, an extension plate is further arranged on the front face of the hydraulic double-head pipe bending machine, a sliding groove is formed in the extension plate, the transverse plate is connected to the sliding groove in an embedded and sliding mode, and the top of the transverse plate is connected with the vertical plate. According to the pipeline bending device, the baffle is arranged, a worker and the bending position are blocked, danger is prevented, the worker can check the bending state at the visual window, and due to the fact that the baffle can be taken down, taking down of the pipeline or replacement of the wheel film after bending is completed cannot be hindered, and the pipeline bending device has certain practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe bending machines, in particular to a hydraulic double-head pipe bending machine. Background Art

[0002] In the processing and manufacturing industry, pipes need to be bent to a certain degree according to actual product needs, which requires the use of a pipe bender. Now, in order to improve the bending efficiency, a hydraulic double-head pipe bender has been developed. However, the hydraulic double-head pipe bender in the prior art does not have a protective mechanism during the extrusion process. During the processing, residues may fly out or the pipe may fall off from the fixing device, causing the pipe to fly out, causing harm to the life safety of the operator. Utility Model Content

[0003] The utility model aims to provide a hydraulic double-head pipe bending machine to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hydraulic double-head pipe bending machine, comprising a device frame and a device body, a vertical plate is arranged on the top back of the device frame, a horizontal plate is arranged on the front top of the vertical plate, two device bodies are arranged at the bottom of the horizontal plate, and the bottom of the device body is located at the top two ends of the device frame. The device body comprises a mounting plate, a connecting column, and a mounting seat, the bottom of the mounting plate is connected to the top of the device frame, a connecting column is arranged at the top center of the mounting plate, the top of the connecting column is connected to the bottom center of the mounting seat, a hydraulic cylinder is arranged on the outer side of the mounting seat, a pipe bending arm is arranged on the inner side of the front of the mounting seat, the pipe bending arm is in the shape of a circle and a rectangle is arranged on the outer side of the bottom, a rotating shaft is arranged at the center of the circular surface of the pipe bending arm, a wheel film is arranged on the surface of the rotating shaft, a fixing device is slidably connected to the rectangular portion of the front bottom of the pipe bending arm, the fixing device is in the shape of two rectangles of different lengths and the same width stacked together, and a fixing notch is opened at the top of the fixing device;

[0005] An extension plate is arranged on the top of the front side of the device frame, a sliding groove is opened on one side of the extension plate, a baffle is slidably connected in the sliding groove, and the top of the back side of the baffle contacts the front side of the horizontal plate.

[0006] Preferably, the front side of the transverse plate is located in front of the top of the rotating shaft.

[0007] Preferably, a visible window is provided on the surface of the baffle.

[0008] Preferably, a card slot is provided on the other side of the sliding slot, and a card block is snap-fittedly connected to the card slot, and the card block is located at the bottom of the other side of the baffle.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] The utility model discloses a hydraulic double-head pipe bending machine. On the basis of the existing hydraulic double-head pipe bending machine, a vertical plate is arranged on the top back of the hydraulic double-head pipe bending machine, a horizontal plate is arranged on the front top of the vertical plate, and an extension plate is arranged on the front of the hydraulic double-head pipe bending machine. The extension plate is provided with a sliding groove, and the sliding groove is slidably connected with the horizontal plate. The top of the horizontal plate is connected to the vertical plate, so that a baffle is arranged at the bending place during use to block the staff from the bending place to prevent the occurrence of danger, and the staff can check the bending state at the visual window, and because the baffle can be removed, it will not hinder the removal of the pipe or the replacement of the wheel membrane after the bending is completed, so it has certain practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0012] Figure 2 This is a schematic diagram of the main structure of the device of the utility model;

[0013] Figure 3 This is a schematic diagram of the device framework structure of the utility model;

[0014] Figure 4 This is a schematic diagram of the baffle structure of the utility model.

[0015] In the figure: 1. device frame; 2. vertical plate; 3. horizontal plate; 4. extension plate; 5. baffle; 6. visual window; 7. hydraulic cylinder; 8. mounting plate; 9. connecting column; 10. mounting seat; 11. bending arm; 12. fixing device; 13. fixing notch; 14. rotating shaft; 15. wheel membrane; 16. sliding groove; 17. card slot; 18. card block. DETAILED DESCRIPTION

[0016] 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.

[0017] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do 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 on the present invention.

[0018] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" 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 components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0019] See also Figure 1-4 The utility model provides a technical solution: a hydraulic double-head pipe bending machine, including a device frame 1, a device body, a vertical plate 2 is arranged on the top back of the device frame 1, a horizontal plate 3 is arranged on the front top of the vertical plate 2, and two device bodies are arranged at the bottom of the horizontal plate 3, and the bottom of the device body is located at the top two ends of the device frame 1. The device body includes a mounting plate 8, a connecting column 9, and a mounting seat 10. The bottom of the mounting plate 8 is connected to the top of the device frame 1, and a connecting column 9 is arranged at the top center of the mounting plate 8. The top of the connecting column 9 is connected to the bottom center of the mounting seat 10. A hydraulic cylinder 7 is arranged on the outer side of the mounting seat 10, and a bending arm 11 is arranged on the inner side of the front of the mounting seat 10. The bending arm 11 is in the shape of a circle and a rectangle is arranged on the outer side of the bottom. A rotating shaft 14 is arranged at the center of the circular surface of the bending arm 11, and a wheel film 15 is arranged on the surface of the rotating shaft 14. A fixing device 12 is slidably connected to the rectangular portion of the front bottom of the bending arm 11. The fixing device 12 is in the shape of two rectangles of different lengths and the same width stacked together, and a fixing notch 13 is opened at the top of the fixing device 12.

[0020] An extension plate 4 is provided at the top of the front of the device frame 1 , a sliding groove 16 is provided on one side of the extension plate 4 , a baffle plate 5 is slidably engaged with the sliding groove 16 , and the top of the back of the baffle plate 5 contacts the front of the horizontal plate 3 .

[0021] Furthermore, the front side of the horizontal plate 3 is located in front of the top of the rotating shaft 14, so that after the baffle 5 is inserted, the back side of the baffle 5 is located in front of the rotating shaft 14 and does not block the use of the device body.

[0022] Furthermore, a visual window 6 is provided on the surface of the baffle 5, and the visual window 6 is made of tempered glass.

[0023] Furthermore, a clamping slot 17 is provided on the other side of the sliding slot 16 , and a clamping block 18 is clamped and connected to the clamping slot 17 . The clamping block 18 is located at the bottom of the other side of the baffle 5 .

[0024] Working principle:

[0025] It should be noted that the utility model is improved on the basis of the existing hydraulic double-head pipe bending machine, and the working principle of the device body is the same as that of the hydraulic double-head pipe bending machine in the prior art, which will not be repeated here.

[0026] When using the device, after the pipeline is fixed by the two fixing devices 12, the baffle 5 is inserted into the sliding groove 16, and the bottom of the baffle 5 will slide in the sliding groove 16. When the baffle 5 slides to the other end, the block 18 at the bottom of the baffle 5 will be snap-connected to the slot 17, thereby fixing the baffle 5.

[0027] During the bending process, the staff can see the degree of bending of the pipe from the visual window 6, thereby controlling the switch of the device body. When the bending is completed, the device body is closed, and then the baffle 5 is removed after waiting for a while to ensure that there is no danger, so that the pipe can be easily removed.

[0028] The present invention provides a baffle 5 to prevent the pipe from slipping off the fixing device 12 during the bending process, thereby preventing the pipe from flying out from the front.

[0029] It should be noted that, at the connection between the baffle 5 and the cross plate 3, a slide groove is provided on the front side of the cross plate 3, and a sliding rod is provided on the back side of the baffle 5. The sliding rod is slidably connected to the slide groove. During the installation of the baffle 5, the sliding rod needs to be inserted into the slide groove. A fixing groove is provided on the other side of the slide groove. A fixing block is snap-fittedly connected to the fixing groove. The fixing block is located on the side of the baffle 5.

[0030] Although the 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 hydraulic double-end pipe bending machine, comprising a device frame (1) and a device body, characterized in that: A vertical plate (2) is arranged on the top back of the device frame (1), a horizontal plate (3) is arranged on the front top of the vertical plate (2), two device bodies are arranged on the bottom of the horizontal plate (3), the bottoms of the device bodies are located at the two ends of the top of the device frame (1), the device bodies include a mounting plate (8), a connecting column (9), and a mounting seat (10), the bottom of the mounting plate (8) is connected to the top of the device frame (1), a connecting column (9) is arranged at the top center of the mounting plate (8), the top of the connecting column (9) is connected to the bottom center of the mounting seat (10), and the outer portion of the mounting seat (10) is provided with a plurality of connecting columns (9). A hydraulic cylinder (7) is arranged on the side, a curved pipe arm (11) is arranged on the inner side of the front side of the mounting seat (10), the curved pipe arm (11) is circular in shape and a rectangular is arranged on the outer side of the bottom, a rotating shaft (14) is arranged at the center of the circular surface of the curved pipe arm (11), a wheel film (15) is arranged on the surface of the rotating shaft (14), a fixing device (12) is slidably connected at the rectangular bottom of the front side of the curved pipe arm (11), the fixing device (12) is shaped as two rectangles of different lengths and the same width stacked together, and a fixing notch (13) is opened on the top of the fixing device (12); An extension plate (4) is arranged at the top of the front face of the device frame (1), a sliding groove (16) is provided on one side of the extension plate (4), a baffle plate (5) is slidably engaged with the sliding groove (16), and the top of the back face of the baffle plate (5) contacts the front face of the horizontal plate (3).

2. A hydraulic double-end pipe bender according to claim 1, characterized in that: The front side of the transverse plate (3) is located in front of the top of the rotating shaft (14).

3. A hydraulic double-end pipe bender according to claim 1, characterized in that: A visual window (6) is provided on the surface of the baffle (5).

4. A hydraulic double-end pipe bender according to claim 1, characterized in that: A clamping groove (17) is provided on the other side of the sliding groove (16), and a clamping block (18) is clamped to the clamping groove (17), and the clamping block (18) is located at the bottom of the other side of the baffle (5).

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