Improved hydraulic bending machine

Abstract

The utility model discloses an improved hydraulic bending machine. The improved hydraulic bending machine comprises a hydraulic bending machine operation table, a movable block, a first groove pressing mold, a second groove pressing mold and a first rib binding mold. When the improved hydraulic bending machine is used, the first groove pressing die and the second groove pressing die are fixed to the top of the first rotating seat and the top of the second rotating seat respectively, groove pressing work can be conducted on pipelines conveniently, and sealing rubber rings can be conveniently installed in grooves in the outer sides of the pipelines so that the sealing performance of connection between the pipelines can be enhanced; a second groove pressing mold and a first rib rolling mold are fixed to the top of a first rotating seat and the top of a second rotating seat correspondingly, rib binding work can be conducted on the pipeline easily, and positioning during pipe fitting connection is facilitated through convex ribs. The technical problems that an existing hydraulic bending machine is single in use function, cannot conduct rib rolling and groove rolling on a pipeline and is inconvenient to use are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of rib-rolling and groove-pressing dies, in particular to an improved hydraulic elbow machine. Background Art

[0002] The hydraulic elbow machine is mainly used for the bending processing of pipelines. The hydraulic elbow machine uses a hydraulic system as the power source, with high working efficiency and precision. It controls the movement of the working head by adjusting the pressure and flow rate of the hydraulic system, thereby realizing the bending processing of pipelines. This machine is applicable to the bending of various pipeline materials, including but not limited to metal pipes, and can meet the special requirements for the shape of pipes in different projects. However, the existing hydraulic elbow machines have a single function and cannot perform rib-rolling and groove-pressing on pipelines, making them inconvenient to use. In view of the above problems, we have introduced an improved hydraulic elbow machine. Content of the Utility Model

[0003] The utility model discloses an improved hydraulic elbow machine, aiming to solve the technical problems that the existing hydraulic elbow machines have a single function, cannot perform rib-rolling and groove-pressing on pipelines, and are inconvenient to use.

[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0005] The improved hydraulic elbow machine includes a hydraulic elbow machine operating table, a moving block, a first groove-pressing die, a second groove-pressing die and a first rib-rolling die. A rotating groove is opened on one side of the top of the hydraulic elbow machine operating table. A first rotating seat is rotatably connected inside the rotating groove. A second rotating seat is connected to the top of the hydraulic elbow machine operating table and close to the rotating groove through a first motor. A moving plate is slidably connected to one side of the top of the hydraulic elbow machine operating table. Rotating shafts are rotatably connected to the top of the moving plate and one side of the top of the hydraulic elbow machine operating table close to the rotating groove. Connecting rods are slidably connected to the outer sides of the rotating shafts. Third rotating seats are installed on one sides of the connecting rods. The first groove-pressing die and the second groove-pressing die, and the first rib-rolling die and the second rib-rolling die are respectively installed on the tops of the first rotating seat and the second rotating seat.

[0006] When in use, fixing the first groove-pressing die and the second groove-pressing die on the tops of the first rotating seat and the second rotating seat respectively is beneficial to the groove-pressing work of the pipeline, and is convenient for installing a sealing rubber ring in the groove on the outer side of the pipeline, which is used to enhance the sealing performance of the connection between pipelines; by setting the second groove-pressing die and the first rib-rolling die fixed on the tops of the first rotating seat and the second rotating seat respectively, it is beneficial to the rib-rolling work of the pipeline, and the convex ribs are beneficial to the positioning during the connection of pipe fittings; the technical problems that the existing hydraulic elbow machines have a single function, cannot perform rib-rolling and groove-pressing on pipelines, and are inconvenient to use are solved.

[0007] In a preferred embodiment, side plates are symmetrically and fixedly installed on both the front and rear sides of the hydraulic elbow machine operation table. Limiting grooves are formed inside the side plates. Moving seats are symmetrically and fixedly installed on both sides of the moving plate. Limiting rods are slidably connected inside the limiting grooves on both sides. One end of the limiting rod close to the moving seat penetrates through the moving seat and is fixed by a second fastener.

[0008] Through the side plates on both sides of the top of the hydraulic elbow machine operation table, and the moving seat and the limiting rod are convenient for driving the moving plate to move, which is beneficial to strengthening the adjustment of the positions of the two third rotating seats on the top of the moving plate, and has a wider application range.

[0009] In a preferred embodiment, adjustment grooves are formed inside the connecting rods. The rotating shafts are slidably connected to the adjustment grooves. First fasteners are threadedly connected to the outer sides of the tops of the rotating shafts.

[0010] Through the adjustment grooves formed inside the connecting rods, it is beneficial to adjust the positions and angles of the corresponding third rotating seats, and the provided first fasteners are beneficial to fixing the positions of the third rotating seats, making the use more stable.

[0011] In a preferred embodiment, an installation groove is formed inside the hydraulic elbow machine operation table and on one side close to the rotating groove. An electric telescopic rod is fixedly installed on one side inside the installation groove. A support block is fixedly installed at the output end of the electric telescopic rod. The support block is connected to the first rotating seat through a second motor.

[0012] By setting the electric telescopic rod to push the support block to move inside the rotating groove, it is beneficial to adjust the distance between the first rotating seat and the second rotating seat, and is convenient for limiting the pipeline.

[0013] In a preferred embodiment, moving blocks are symmetrically and fixedly installed at the bottom of the support block. Moving grooves are formed inside the hydraulic elbow machine operation table and close to the moving blocks. The moving blocks extend into the moving grooves and are slidably connected to the moving grooves.

[0014] By setting the moving blocks to extend into the moving grooves and be slidably connected to the moving grooves, it is beneficial to strengthen the limiting movement of the support block.

[0015] In a preferred embodiment, the side profile of the limiting groove is set to a "convex" structure.

[0016] By setting the limiting groove to a "convex" structure, it is beneficial to cooperate with the limiting rod for use and is beneficial to preventing the limiting rod from separating from the limiting groove.

[0017] The improved hydraulic elbow machine provided by the present utility model has the following advantages:

[0018] First, during use, fix the first grooving die and the second grooving die on the tops of the first rotating seat and the second rotating seat respectively, which is beneficial for grooving the pipeline. The groove on the outer side of the pipeline is convenient for installing a sealing rubber ring to enhance the sealing performance of the connection between pipelines. By setting the second grooving die and the first rib rolling die fixed on the tops of the first rotating seat and the second rotating seat respectively, it is beneficial for rib rolling the pipeline. The convex ribs are beneficial for positioning during the connection of pipe fittings. This solves the technical problem that the existing hydraulic elbow machine has a single function, cannot perform rib rolling and grooving on the pipeline, and is inconvenient to use. Brief Description of the Drawings

[0019] Figure 1 Fig. is a three-dimensional schematic diagram of the improved hydraulic elbow machine proposed by the present invention.

[0020] Figure 2 Fig. is a front three-dimensional sectional schematic diagram of the improved hydraulic elbow machine proposed by the present invention.

[0021] Figure 3 Fig. is a partial side three-dimensional sectional schematic diagram of the improved hydraulic elbow machine proposed by the present invention.

[0022] Figure 4 Fig. is a three-dimensional schematic diagram of the first rib rolling die, the second rib rolling die, the first grooving die and the second grooving die in the improved hydraulic elbow machine proposed by the present invention.

[0023] Figure 5 is Figure 2 an enlarged view of part A in

[0024] Figure 6 is Figure 3 an enlarged view of part B in

[0025] In the drawings: 1. Operating table of the hydraulic elbow machine; 2. Rotating groove; 3. First rotating seat; 4. Second rotating seat; 5. Moving plate; 6. Rotating shaft; 7. Connecting rod; 8. Adjusting groove; 9. First fastener; 10. Third rotating seat; 11. Side plate; 12. Limiting groove; 13. Moving seat; 14. Limiting rod; 15. Second fastener; 16. Installation groove; 17. Electric telescopic rod; 18. Support block; 19. Moving groove; 20. Moving block; 21. First grooving die; 22. Second grooving die; 23. First rib rolling die; 24. Second rib rolling die. Detailed Embodiment

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and marked in the accompanying drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application claimed, but merely represents the selected embodiments of the present application. All other embodiments obtained by those skilled in the art based on the embodiments of the present application without creative efforts belong to the scope of protection of the present application.

[0027] The improved hydraulic elbow machine disclosed by the utility model is mainly applied to the scenarios of tying steel bars and grooving pipes.

[0028] Refer to Figure 1 and Figure 4 As shown in and, the improved hydraulic elbow machine includes: a hydraulic elbow machine operation table 1, a moving block 20, a first grooving die 21, a second grooving die 22, and a first steel bar tying die 23. A rotating groove 2 is provided on one side of the top of the hydraulic elbow machine operation table 1. A first rotating seat 3 is rotatably connected inside the rotating groove 2. One side of the top of the hydraulic elbow machine operation table 1 and close to the rotating groove 2 is connected to a second rotating seat 4 through a first motor. A moving plate 5 is slidably connected to one side of the top of the hydraulic elbow machine operation table 1. The top of the moving plate 5 and one side of the top of the hydraulic elbow machine operation table 1 close to the rotating groove 2 are both rotatably connected to a rotating shaft 6. Connecting rods 7 are slidably connected to the outer sides of the rotating shafts 6. Third rotating seats 10 are installed on one sides of the connecting rods 7. The first grooving die 21 and the second grooving die 22, the first steel bar tying die 23 and the second steel bar tying die 24 are respectively installed on the tops of the first rotating seat 3 and the second rotating seat 4.

[0029] In this embodiment: during use, fixing the first grooving die 21 and the second grooving die 22 on the tops of the first rotating seat 3 and the second rotating seat 4 respectively is beneficial for grooving the pipe, facilitating the installation of a sealing rubber ring in the groove on the outer side of the pipe to enhance the sealing performance of the connection between pipes; by setting the second grooving die 22 and the first steel bar tying die 23 fixed on the tops of the first rotating seat 3 and the second rotating seat 4 respectively, it is beneficial for tying steel bars to the pipe, and the convex ribs are beneficial for positioning during the connection of pipe fittings; it solves the technical problem that the existing hydraulic elbow machine has a single use function and cannot tie steel bars and groove pipes, making it inconvenient to use.

[0030] In the above technical solution, considering the problem of adjusting the position of the third rotating seat 10, to solve such problems, the specific operation is as follows:

[0031] Refer to Figure 2 、 Figure 3 、 Figure 5 andFigure 6 In a preferred embodiment, side plates 11 are symmetrically and fixedly installed on both the front and rear sides of the hydraulic elbow machine operating table 1. Limiting grooves 12 are formed inside the side plates 11. Moving seats 13 are symmetrically and fixedly installed on both sides of the moving plate 5. Limiting rods 14 are slidably connected inside the two limiting grooves 12. One end of the limiting rod 14 close to the moving seat 13 penetrates through the moving seat 13 and is fixed by a second fastener 15.

[0032] Among them, adjusting grooves 8 are formed inside the connecting rods 7. The rotating shafts 6 are slidably connected with the adjusting grooves 8. First fasteners 9 are threadedly connected to the outer sides of the tops of the rotating shafts 6. Through the adjusting grooves 8 formed inside the connecting rods 7, it is beneficial to adjust the position and angle of the corresponding third rotating seats 10, and the provided first fasteners 9 are beneficial to fixing the positions of the third rotating seats 10, making the use more stable.

[0033] Among them, the side cross-section of the limiting groove 12 is set in a "convex" structure. By setting the limiting groove 12 in a "convex" structure, it is beneficial to cooperate with the limiting rod 14 for use and is beneficial to preventing the limiting rod 14 from disengaging from the limiting groove 12.

[0034] In this embodiment: Through the side plates 11 on both sides of the top of the hydraulic elbow machine operating table 1, and the moving seats 13 and the limiting rods 14 are convenient for driving the moving plate 5 to move, which is beneficial to strengthening the adjustment of the positions of the two third rotating seats 10 on the top of the moving plate 5, and the applicable range is wider.

[0035] In the above technical solution, considering the problem of adjusting the position of the first rotating seat 3, to solve such problems, the specific operation is as follows:

[0036] Refer to Figure 2 and Figure 5 In a preferred embodiment, an installation groove 16 is formed inside the hydraulic elbow machine operating table 1 and on one side close to the rotating groove 2. An electric telescopic rod 17 is fixedly installed on one side inside the installation groove 16. A support block 18 is fixedly installed at the output end of the electric telescopic rod 17. The support block 18 is connected to the first rotating seat 3 through a second motor.

[0037] Among them, moving blocks 20 are symmetrically and fixedly installed at the bottom of the support block 18. Moving grooves 19 are formed inside the hydraulic elbow machine operating table 1 and close to the moving blocks 20. The moving blocks 20 extend into the moving grooves 19 and are slidably connected with the moving grooves 19. By setting the moving blocks 20 to extend into the moving grooves 19 and be slidably connected with the moving grooves 19, it is beneficial to strengthen the limiting movement of the support block 18.

[0038] In this embodiment: By setting the electric telescopic rod 17 to push the support block 18 to move inside the rotating groove 2, it is beneficial to adjust the distance between the first rotating seat 3 and the second rotating seat 4, and is convenient for limiting the pipeline.

[0039] Working principle: During use, the first grooving die 21 and the second grooving die 22 are respectively fixed on the tops of the first rotating seat 3 and the second rotating seat 4, which is beneficial to the grooving work of the pipeline. The grooves on the outer side of the pipeline are convenient for installing sealing rubber rings, which are used to enhance the sealing performance of the connection between pipelines; by setting the second grooving die 22 and the first rib rolling die 23 respectively fixed on the tops of the first rotating seat 3 and the second rotating seat 4, it is beneficial to the rib rolling work of the pipeline, and the convex ribs are beneficial to the positioning during the connection of pipe fittings; it solves the technical problem that the existing hydraulic elbow machine has a single use function and cannot roll ribs and groove the pipeline, making it inconvenient to use.

[0040] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. The substitution may be the substitution of some structures, devices, and method steps, or a complete technical solution. Any equivalent substitution or change made according to the technical solution of the present invention and its inventive concept should be covered within the protection scope of the present invention.

Claims

1. Improved hydraulic elbow machine, including a hydraulic elbow machine operating table (1), a moving block (20), a first grooving die (21), a second grooving die (22) and a first ribbing die (23), characterized in that, A rotating groove (2) is provided on one side of the top of the hydraulic bending machine operating platform (1), and a No. 1 rotating seat (3) is rotatably connected inside the rotating groove (2). A No. 2 rotating seat (4) is connected to the top of the hydraulic bending machine operating platform (1) and the side close to the rotating groove (2) through a No. 1 motor. A movable plate (5) is slidably connected to the top of the hydraulic bending machine operating platform (1). A rotating shaft (6) is rotatably connected to the top of the movable plate (5) and the side close to the rotating groove (2) of the top of the hydraulic bending machine operating platform (1). A connecting rod (7) is slidably connected to the outer side of the rotating shaft (6). A No. 3 rotating seat (10) is installed on one side of the connecting rod (7). The No. 1 groove pressing mold (21) and the No. 2 groove pressing mold (22), the No. 1 rib tying mold (23) and the No. 2 rib tying mold (24) are respectively installed on the top of the No. 1 rotating seat (3) and the No. 2 rotating seat (4).

2. The improved hydraulic elbow machine according to claim 1, wherein, Side plates (11) are symmetrically fixedly installed on both the front and rear sides of the hydraulic elbow machine operating table (1), and limiting grooves (12) are provided inside the side plates (11). Moving seats (13) are symmetrically fixedly installed on both sides of the movable plate (5), and limiting rods (14) are slidably connected inside the limiting grooves (12) on both sides. The limiting rods (14) pass through the moving seat (13) at one end close to the moving seat (13) and are fixed by a No. 2 fastener (15).

3. The improved hydraulic elbow machine according to claim 1, characterized in that, The connecting rod (7) is provided with an adjustment groove (8), the rotating shaft (6) is slidably connected to the adjustment groove (8), and the outer side of the top of the rotating shaft (6) is threadedly connected to a No. 1 fastener (9).

4. The improved hydraulic elbow machine according to claim 1, characterized in that, A mounting groove (16) is provided inside the hydraulic elbow machine operating table (1) and on one side close to the rotating groove (2); an electric telescopic rod (17) is fixedly installed on one side inside the mounting groove (16); a support block (18) is fixedly installed on the output end of the electric telescopic rod (17); and the interior of the support block (18) is connected to the No. 1 rotating seat (3) via a No. 2 motor.

5. The improved hydraulic elbow machine according to claim 4, wherein A moving block (20) is symmetrically fixedly mounted on the bottom of the support block (18); a moving groove (19) is provided inside the hydraulic elbow machine operating table (1) and close to the moving block (20); the moving block (20) extends into the moving groove (19) and is slidably connected to the moving groove (19).

6. The improved hydraulic elbow machine according to claim 2, characterized in that, The side section of the limiting groove (12) is configured as a "convex" structure.

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