Full-automatic pipe bending machine

Abstract

The utility model provides a full-automatic pipe bending machine, and particularly relates to the technical field of pipeline bending, the full-automatic pipe bending machine comprises an operation table, a switch is arranged at the top of the operation table, a pipeline needing to be bent is placed on a placing seat, then a first hydraulic cylinder and a second hydraulic cylinder are started through the switch, so that a first module and a second module are close to each other, and the pipeline is bent. The outer wall of the first module is attached to the inner wall of the second module, and the first pressing groove is matched with the second pressing groove, so that the pipeline is bent in a U shape, the first module and the second module can be replaced and a sliding rod can be pulled according to different produced pipelines or bending shape changes, and therefore a limiting inserting plate is lifted; a butt joint block on a module is inserted into a butt joint groove, then a sliding rod is loosened, a limiting inserting plate slides downwards and is inserted into a limiting groove, the module is limited after being installed, then a bolt is screwed, one end of the bolt is inserted into a pin hole formed in the outer side of the sliding rod, and fixing is conducted.

Description

Technical Field

[0001] This utility model relates to the field of pipe bending technology, and in particular to a fully automatic pipe bending machine. Background Technology

[0002] The main purpose of pipe bending is to cope with thermal expansion and contraction, and to ensure the stability and safety of the pipeline system. This phenomenon is called natural compensator or expansion bend. By cleverly adjusting the pipeline route, it can cope with the thermal expansion of the pipeline at high temperatures and ensure the stability and safety of the structure. However, when bending, it is difficult to replace or install the extrusion module according to the different pipe diameters or the shape to be bent. Utility Model Content

[0003] The purpose of this utility model is to provide a fully automatic pipe bending machine to solve the problem mentioned in the background art that it is difficult to replace or install the extrusion module according to the pipes of different diameters or the shape to be bent.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a fully automatic pipe bending machine, including an operating table, a switch on the top of the operating table, a placement seat fixedly connected to the top of the operating table, and a bending mechanism on the top of the operating table. The bending mechanism includes a first hydraulic cylinder, a first connecting rod, a first module, a first pressure groove, a second hydraulic cylinder, a second connecting rod, a second module, and a second pressure groove. The first hydraulic cylinder is fixed to the top of the operating table, and a first connecting rod is fixedly connected to one end of the output shaft of the first hydraulic cylinder. A first module is provided on one side of the first connecting rod, and a first pressure groove is opened on the outer side of the first module. The second hydraulic cylinder is fixed to the top of the operating table, and a second connecting rod is fixedly connected to one end of the output shaft of the second hydraulic cylinder. A second module is provided on one side of the second connecting rod, and a second pressure groove is opened on the inner side of the second module. Installation mechanisms are provided at the connection points of the first connecting rod and the first module, and at the connection points of the second connecting rod and the second module.

[0005] Preferably, the outer wall of the first module is in contact with the inner wall of the second module.

[0006] Preferably, the installation mechanism includes a docking groove, a docking block, a limiting groove, a fixing frame, a sliding rod, a connecting plate, a limiting insert plate, and bolts. The outer sides of both the first and second connecting rods are provided with docking grooves, and the inner side of the docking grooves is fitted with docking blocks. The top of the docking blocks is provided with limiting grooves. The tops of both the first and second connecting rods are fixedly connected to fixing frames. The top of the fixing frames is slidably connected with a sliding rod, and one end of the sliding rod is fixedly connected to a connecting plate. The outer side of the connecting plate is fixedly connected to a limiting insert plate, and one side of the fixing frame is threaded with bolts.

[0007] Preferably, a pin hole is provided on the outer side of the slide rod, and the inner wall of the mating groove is adapted to the outer wall of the mating block.

[0008] Preferably, the outer wall of the limiting plate is adapted to the inner wall of the limiting groove.

[0009] Preferably, the outer wall of the connecting plate is in contact with the inner wall of the fixing frame.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: When using this fully automatic pipe bending machine, the pipe to be bent is placed on the placement seat, and then the first and second hydraulic cylinders are started by switching on the switch, so that the first and second modules are brought close to each other. The outer wall of the first module fits against the inner wall of the second module, and the first and second pressure grooves cooperate to perform U-shaped bending of the pipe. Depending on the different pipes produced or the bending shape changes, the first and second modules can be replaced. Pulling the slide rod raises the limit plate, and then the docking block on the module is inserted into the docking groove. Then the slide rod is released, and the limit plate slides down and inserts into the limit groove, thereby limiting the module after installation. Finally, the bolt is tightened, and one end of the bolt is inserted into the pin hole on the outside of the slide rod to fix it. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model with a wheel hub installed;

[0012] Figure 2 This is a schematic diagram of the bending mechanism of this utility model;

[0013] Figure 3 This is a schematic diagram of the installation mechanism of this utility model.

[0014] In the diagram: 1. Control panel; 2. Switch; 3. Placement seat; 4. Bending mechanism; 401. First hydraulic cylinder; 402. First connecting rod; 403. First module; 404. First pressing groove; 405. Second hydraulic cylinder; 406. Second connecting rod; 407. Second module; 408. Second pressing groove; 5. Installation mechanism; 501. Connecting groove; 502. Connecting block; 503. Limiting groove; 504. Fixing frame; 505. Sliding rod; 506. Connecting plate; 507. Limiting insert plate; 508. Bolt. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.

[0017] Example

[0018] Please see Figure 1-3 This utility model discloses a fully automatic pipe bending machine, comprising an operating table 1, a switch 2 on the top of the operating table 1, a placement seat 3 fixedly connected to the top of the operating table 1, and a bending mechanism 4 on the top of the operating table 1. The bending mechanism 4 includes a first hydraulic cylinder 401, a first connecting rod 402, a first module 403, a first pressure groove 404, a second hydraulic cylinder 405, a second connecting rod 406, a second module 407, and a second pressure groove 408. The first hydraulic cylinder 401 is fixed to the top of the operating table 1, and one end of the output shaft of the first hydraulic cylinder 401 is fixedly connected to the first connecting rod 402. A first module 403 is provided on one side of the first connecting rod 402, and a first pressure groove 404 is opened on the outer side of the first module 403. The second hydraulic cylinder 405 is fixed to the top of the operating table 1, and one end of the output shaft of the second hydraulic cylinder 405 is fixedly connected to the second... The connecting rod 406 has a second module 407 on one side, and a second pressure groove 408 is provided on the inner side of the second module 407. The connection points of the first connecting rod 402 and the first module 403, as well as the connection points of the second connecting rod 406 and the second module 407, are provided with mounting mechanisms 5. In use, the pipe to be bent is placed on the placement seat 3, and then the first hydraulic cylinder 401 and the second hydraulic cylinder 405 are activated by the switch 2, so that the first module 403 and the second module 407 move closer to each other. The outer wall of the first module 403 fits against the inner wall of the second module 407, and the first pressure groove 404 and the second pressure groove 408 cooperate to perform a U-shaped bend on the pipe. Depending on the different pipes produced or the bending shape changes, the first module 403 and the second module 407 can be replaced.

[0019] To facilitate bending, the outer wall of the first module 403 is fitted to the inner wall of the second module 407.

[0020] To facilitate module installation, the installation mechanism 5 includes a docking groove 501, a docking block 502, a limiting groove 503, a fixing frame 504, a sliding rod 505, a connecting plate 506, a limiting insert plate 507, and bolts 508. The outer sides of both the first connecting rod 402 and the second connecting rod 406 are provided with docking grooves 501. A docking block 502 is inserted into the inner side of the docking groove 501. A limiting groove 503 is provided on the top of the docking block 502. The tops of both the first connecting rod 402 and the second connecting rod 406 are fixedly connected to the fixing frame 504. A sliding rod 505 is slidably connected to the top of the fixing frame 504. One end of the rod 505 is fixedly connected to a connecting plate 506. A limiting insert plate 507 is fixedly connected to the outside of the connecting plate 506. A bolt 508 is threaded through one side of the fixing bracket 504. In use, the sliding rod 505 is pulled to raise the limiting insert plate 507. Then, the mating block 502 on the module is inserted into the mating groove 501. Then, the sliding rod 505 is released, and the limiting insert plate 507 slides down and inserts into the limiting groove 503, thereby limiting the module after installation. Then, the bolt 508 is tightened, and one end of the bolt 508 is inserted into the pin hole opened on the outside of the sliding rod 505, thereby fixing it.

[0021] Furthermore, a pin hole is provided on the outer side of the slide bar 505, and the inner wall of the mating groove 501 is adapted to the outer wall of the mating block 502.

[0022] Furthermore, the outer wall of the limiting plate 507 is adapted to the inner wall of the limiting groove 503.

[0023] Furthermore, the outer wall of the connecting plate 506 is in contact with the inner wall of the fixing frame 504.

[0024] Working principle: In use, the pipe to be bent is placed on the placement seat 3. Then, the first hydraulic cylinder 401 and the second hydraulic cylinder 405 are activated by the switch 2, so that the first module 403 and the second module 407 are brought closer to each other. The outer wall of the first module 403 fits against the inner wall of the second module 407, and the first pressure groove 404 and the second pressure groove 408 cooperate to perform a U-shaped bend on the pipe. Depending on the different pipes produced or the bending shape changes, the first module 403 and the second module 407 can be replaced. Pull the slide rod 505 to raise the limit plate 507. Then, insert the docking block 502 on the module into the docking groove 501. Then, release the slide rod 505, and the limit plate 507 slides down and inserts into the limit groove 503 to limit the module after installation. Then, tighten the bolt 508. One end of the bolt 508 is inserted into the pin hole on the outside of the slide rod 505 to fix it.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fully automatic pipe bending machine, comprising an operating table (1), characterized in that: A switch (2) is provided on the top of the operating table (1), a placement seat (3) is fixedly connected to the top of the operating table (1), and a bending mechanism (4) is provided on the top of the operating table (1). The bending mechanism (4) includes a first hydraulic cylinder (401), a first connecting rod (402), a first module (403), a first pressure groove (404), a second hydraulic cylinder (405), a second connecting rod (406), a second module (407), and a second pressure groove (408). The first hydraulic cylinder (401) is fixed to the top of the operating table (1), and one end of the output shaft of the first hydraulic cylinder (401) is fixedly connected to the first connecting rod (402). A first module (403) is provided on one side of the connecting rod (402). A first pressure groove (404) is provided on the outer side of the first module (403). The second hydraulic cylinder (405) is fixed on the top of the operating table (1). A second connecting rod (406) is fixedly connected to one end of the output shaft of the second hydraulic cylinder (405). A second module (407) is provided on one side of the second connecting rod (406). A second pressure groove (408) is provided on the inner side of the second module (407). An installation mechanism (5) is provided at the connection points of the first connecting rod (402) and the first module (403) and the connection points of the second connecting rod (406) and the second module (407).

2. The fully automatic pipe bending machine according to claim 1, characterized in that: The outer wall of the first module (403) is in contact with the inner wall of the second module (407).

3. The fully automatic pipe bending machine according to claim 1, characterized in that: The installation mechanism (5) includes a docking groove (501), a docking block (502), a limiting groove (503), a fixing frame (504), a sliding rod (505), a connecting plate (506), a limiting insert plate (507), and a bolt (508). The docking groove (501) is provided through the outer side of the first connecting rod (402) and the second connecting rod (406). The docking block (502) is inserted into the inner side of the docking groove (501). The limiting groove (503) is provided on the top of the docking block (502). The fixing frame (504) is fixedly connected to the top of the first connecting rod (402) and the second connecting rod (406). The sliding rod (505) is slidably connected through the top of the fixing frame (504). The connecting plate (506) is fixedly connected to one end of the sliding rod (505). The limiting insert plate (507) is fixedly connected to the outer side of the connecting plate (506). The bolt (508) is threaded through one side of the fixing frame (504).

4. The fully automatic pipe bending machine according to claim 3, characterized in that: The slide bar (505) has a pin hole on its outer side, and the inner wall of the mating groove (501) is adapted to the outer wall of the mating block (502).

5. The fully automatic pipe bending machine according to claim 3, characterized in that: The outer wall of the limiting insert (507) is adapted to the inner wall of the limiting groove (503).

6. The fully automatic pipe bending machine according to claim 3, characterized in that: The outer wall of the connecting plate (506) is in contact with the inner wall of the fixing frame (504).

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