Pipe die replacing mechanism for automatic pipe bending machine

Abstract

The utility model relates to the technical field of pipe benders, in particular to a pipe die replacing mechanism for an automatic pipe bender, which comprises a mounting plate movably connected to the upper surface of a pipe bender main body, the upper surface of the mounting plate is fixedly connected with a sliding rail, a sliding block is movably connected in the sliding rail, the upper surface of the sliding block is connected with a contact column in a clamping manner, and the contact column is fixedly connected with the mounting plate. A lifting module is arranged on the upper surface of the mounting plate, a limiting module is arranged on the outer surface of the lifting module, the lifting module comprises a lifting frame, a rotating sleeve and a universal ball, and the lifting frame is fixedly connected to the upper surface of the mounting plate. And upward acting force is applied to the mold main body, so that the mold main body slides out along the limiting shaft, a user does not need to lift the mold main body and disassemble a thread assembly for fixing the mold main body, the labor force for replacing the mold main body is reduced, and different mold main bodies can be conveniently replaced according to the pipe diameter and the bending radian.

Description

TECHNICAL FIELD

[0001] The utility model relates to a pipe bending machine technical field, specifically a kind of pipe mould replacement mechanism for automatic pipe bending machine. BACKGROUND

[0002] Pipe mould replacement mechanism is used to assist the replacement of mould, and the pipe of different diameters and different bending degrees can be processed by replacing different moulds, and the existing device has certain drawbacks, such as the announcement No.CN218873381U, a kind of pipe bending machine pipe bending mould convenient to replace is recorded, including work platform, forming die and forming motor, the control panel is installed in the right part of work platform front end, the forming die is rotatably connected in the left part of work platform top, the mounting plate is fixedly connected in the right part of work platform top, by setting installation assembly in the right end inside work platform, by the time that the clamping bar is pulled upwardly, the toothed block is slid to gear;

[0003] The above device is fixed by clamping structure, but the mould needs to be taken out upwardly when disassembling, so that the mould and shaft are separated, and the process of lifting the mould upwardly will increase the burden of workers, so that the above structure is inconvenient to use. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of pipe mould replacement mechanism for automatic pipe bending machine to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of pipe mould replacement mechanism for automatic pipe bending machine, including installation plate that is movably connected to the upper surface of pipe bending machine main body, the upper surface of the installation plate is fixedly connected with slide rail, the inside of the slide rail is movably connected with sliding block, the upper surface of the sliding block is clamped and connected with contact column;

[0007] The upper surface of the installation plate is provided with lifting module, the outer surface of the lifting module is provided with limiting module, the lifting module includes lifting frame, rotating sleeve and universal ball, lifting frame is fixedly connected to the upper surface of installation plate, rotating sleeve is rotatably connected to the upper surface of lifting frame, universal ball is rotatably connected to the outer surface of lifting frame.

[0008] Further, the side surface of the installation plate is fixedly connected with a No. electric push rod, and the lower surface of the installation plate is fixedly connected with four limit rods.

[0009] Further, the upper surface of the sliding block is detachably connected with a connecting sleeve, and the connecting sleeve is fixedly connected with the output end of the No. electric push rod in cooperation with the sliding block.

[0010] Further, the outer surface of the rotating sleeve is fixedly connected with connecting frame, and the number of rotating sleeves is two.

[0011] Further in: the limiting module includes a limiting support and a second electric push rod, the limiting support is fixedly connected to the rear surface of the connecting frame, a sliding groove is formed in the upper surface of the limiting support, the second electric push rod is fixedly connected to the side surface of the limiting support, the output end of the second electric push rod is fixedly connected with a limiting plate, and the limiting plate and the sliding groove are in sliding connection.

[0012] Further in: the upper surface of the mounting plate is rotatably connected with a limiting shaft, and the outer surface of the limiting shaft is rotatably connected with a mold body.

[0013] Further in: the lower surface of the mounting plate is fixedly connected with a third electric push rod, and the output end of the third electric push rod is fixedly connected with the lower surface of the mounting plate.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1, when the mold body needs to be disassembled, start the first electric push rod, the first electric push rod drives the mounting plate to ascend, makes the lifting frame contact the universal ball and the mold body, and exerts the upward force on the mold body, makes the mold body slide along the limiting shaft, the user does not need to lift the mold body and disassemble the threaded assembly of fixed mold body, reduces the labor paid for replacing the mold body, and it is convenient to replace different mold bodies according to the pipe diameter and bending curvature;

[0016] 2, start the second electric push rod, the output end of the second electric push rod drives the limiting plate to move along the sliding groove, makes the limiting plate cooperate with the mold body to clamp one end of the pipe, and the contact column and the mold body limit the pipe, so that the pipe and the mold body are attached, so that the pipe can be bent when the limiting shaft rotates, and the adjustable limiting module can be adapted to the bending machine body and different mold bodies. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is the overall structure schematic diagram of the utility model;

[0018] Fig. 2 It is the mounting plate ascending structure schematic diagram of the utility model;

[0019] Fig. 3 It is the lifting module structure schematic diagram of the utility model;

[0020] Fig. 4 It is the limiting module structure schematic diagram of the utility model.

[0021] In the figure: 1, mounting plate; 101, No. 1 electric push rod; 102, limit rod; 2, lifting module; 201, lifting frame; 202, rotating sleeve; 203, universal ball; 204, connecting frame; 3, slide rail; 301, sliding block; 302, connecting sleeve; 303, contact column; 4, limiting module; 401, limiting support; 402, sliding groove; 403, No. 2 electric push rod; 404, limiting plate; 5, pipe bending machine main body; 6, limiting shaft; 601, die main body; 7, No. 3 electric push rod. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figs. 1-4 In the embodiments of the utility model, a pipe die replacement mechanism for an automatic pipe bending machine comprises a mounting plate 1 movably connected to the upper surface of a pipe bending machine main body 5, a slide rail 3 fixedly connected to the upper surface of the mounting plate 1, a sliding block 301 movably connected to the inside of the slide rail 3, and a contact column 303 snap-connected to the upper surface of the sliding block 301.

[0024] The upper surface of the mounting plate 1 is provided with a lifting module 2, and the outer surface of the lifting module 2 is provided with a limiting module 4. The lifting module 2 comprises a lifting frame 201, a rotating sleeve 202, and a universal ball 203. The lifting frame 201 is fixedly connected to the upper surface of the mounting plate 1. The rotating sleeve 202 is rotatably connected to the upper surface of the lifting frame 201. The universal ball 203 is rotatably connected to the outer surface of the lifting frame 201. The lower surface of the mounting plate 1 is fixedly connected with a No. 3 electric push rod 7. The output end of the No. 3 electric push rod 7 is fixedly connected with the lower surface of the mounting plate 1.

[0025] Specifically, when the die main body 601 needs to be disassembled, the No. 3 electric push rod 7 is started, the mounting plate 1 is lifted, the lifting frame 201 cooperates with the universal ball 203 and the die main body 601 to contact, and an upward force is applied to the die main body 601, so that the die main body 601 slides out along the limiting shaft 6. The user does not need to lift the die main body 601 and disassemble the threaded assembly for fixing the die main body 601, the labor for replacing the die main body 601 is reduced, and different die main bodies 601 can be replaced according to the pipe diameter and the bending curvature.

[0026] Embodiment one

[0027] As Figs. 1-4As shown, the side surface of the mounting plate 1 is fixedly connected with a first electric push rod 101, and the lower surface of the mounting plate 1 is fixedly connected with four limiting rods 102, which are in sliding connection with the pipe bending machine body 5.

[0028] In this embodiment, when in use, the third electric push rod 7 is started, and the output end of the third electric push rod 7 drives the mounting plate 1 to rise or fall, and the limiting rods 102 limit the rising or falling of the mounting plate 1 in cooperation with the pipe bending machine body 5.

[0029] As shown, Figs. 1-4 the upper surface of the sliding block 301 is detachably connected with a connecting sleeve 302, the connecting sleeve 302 is fixedly connected with the output end of the first electric push rod 101 in cooperation with the sliding block 301, the outer surface of the rotating sleeve 202 is fixedly connected with a connecting frame 204, and the number of the rotating sleeve 202 is two.

[0030] In this embodiment, the first electric push rod 101 is started, the output end of the first electric push rod 101 drives the connecting sleeve 302 and the sliding block 301 to slide along the sliding rail 3 synchronously, the contact column 303 and the mold body 601 limit the pipe, and the pipe and the mold body 601 are attached, when it is needed to disassemble the mold body 601, the third electric push rod 7 is started, the third electric push rod 7 drives the mounting plate 1 to rise, the lifting frame 201 cooperates with the universal ball 203 and the mold body 601 to contact, and an upward force is applied to the mold body 601, so that the mold body 601 slides out along the limiting shaft 6, the user does not need to lift the mold body 601 and disassemble the threaded assembly for fixing the mold body 601, the labor for replacing the mold body 601 is reduced, different mold bodies 601 can be replaced according to the pipe diameter and the bending curvature, and when the limiting shaft 6 drives the mold body 601 to rotate, the rotating sleeve 202 rotates synchronously, the limiting module 4 can limit the pipe and rotate synchronously with the mold body 601, and the universal ball 203 reduces the friction between the mold body 601 and the connecting frame 204.

[0031] Embodiment Two

[0032] On the basis of embodiment one, in order to make up for the problem that it is not convenient to adapt different diameters of the mold body 601 in embodiment one.

[0033] As shown, Figs. 1-4 the limiting module 4 comprises a limiting support 401 and a second electric push rod 403, the limiting support 401 is fixedly connected to the rear surface of the connecting frame 204, the upper surface of the limiting support 401 is provided with a sliding groove 402, the second electric push rod 403 is fixedly connected to the side surface of the limiting support 401, the output end of the second electric push rod 403 is fixedly connected with a limiting plate 404, and the limiting plate 404 is in sliding connection with the sliding groove 402.

[0034] In the embodiment, the second electric push rod 403 is started, the output end of the second electric push rod 403 drives the limiting plate 404 to move along the sliding groove 402, the limiting plate 404 clamps one end of the pipe in cooperation with the mold body 601, the contact column 303 and the mold body 601 limit the pipe, and the pipe is attached to the mold body 601, so that when the limiting shaft 6 rotates, the pipe bending operation can be performed, and the adjustable limiting module 4 facilitates the adaptation of the pipe bending machine body 5 and different mold bodies 601.

[0035] As shown in Figs. 1-4 The upper surface of the mounting plate 1 is rotationally connected with the limiting shaft 6, and the outer surface of the limiting shaft 6 is nested with the movable mold body 601.

[0036] In the embodiment, the upper surface of the mold body 601 is provided with a through hole matched with the limiting shaft 6, so as to facilitate the separation of the mold body 601 and the limiting shaft 6.

[0037] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0038] In addition, it should be understood that although the present application is described in the specification in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A pipe mold replacement mechanism for an automatic pipe bending machine, comprising a mounting plate (1) movably connected to the upper surface of the main body (5) of the pipe bending machine, the upper surface of the mounting plate (1) being fixedly connected with a sliding rail (3), the inside of the sliding rail (3) being movably connected with a sliding block (301), and the upper surface of the sliding block (301) being snap-connected with a contact column (303). characterized in that The upper surface of the mounting plate (1) is provided with a lifting module (2), and the outer surface of the lifting module (2) is provided with a limiting module (4), the lifting module (2) comprising: a lifting frame (201) fixedly connected to the upper surface of the mounting plate (1); a rotating sleeve (202) rotatably connected to the upper surface of the lifting frame (201); a universal ball (203) rotatably connected to the outer surface of the lifting frame (201).

2. The tube mold replacement mechanism for an automatic pipe bending machine according to claim 1, characterized by, The side surface of the mounting plate (1) is fixedly connected with a first electric push rod (101), and the lower surface of the mounting plate (1) is fixedly connected with four limiting rods (102).

3. The tube mold replacement mechanism for an automatic pipe bending machine according to claim 2, characterized by, The upper surface of the sliding block (301) is detachably connected with a connecting sleeve (302), and the connecting sleeve (302) is fixedly connected with the output end of the first electric push rod (101) in cooperation with the sliding block (301).

4. The tube mold replacement mechanism for an automatic pipe bending machine according to claim 1, characterized by The outer surface of the rotating sleeve (202) is fixedly connected with a connecting frame (204), and the number of the rotating sleeve (202) is two.

5. The tube mold replacement mechanism for an automatic pipe bending machine according to claim 4, characterized by The limiting module (4) comprises: a limiting support (401) fixedly connected to the rear surface of the connecting frame (204), and a sliding groove (402) being formed in the upper surface of the limiting support (401); a second electric push rod (403) fixedly connected to the side surface of the limiting support (401), the output end of the second electric push rod (403) being fixedly connected with a limiting plate (404), and the limiting plate (404) being slidably connected with the sliding groove (402).

6. The tube bending machine according to claim 1, wherein The upper surface of the mounting plate (1) is rotatably connected with a limiting shaft (6), and the outer surface of the limiting shaft (6) is movably connected with a mold body (601).

7. The tube bending machine according to claim 1, wherein The lower surface of the mounting plate (1) is fixedly connected with a third electric push rod (7), and the output end of the third electric push rod (7) is fixedly connected with the lower surface of the mounting plate (1).

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