Hydraulic pipe bending machine

Abstract

The utility model discloses a hydraulic pipe bender, and relates to the technical field of bending presses. The device comprises a base, two dismounting assemblies and an adjusting assembly, the rear side of the top of the base is movably connected with a movable shell, the top of the front side of the base is fixedly connected with a retention plate, each dismounting assembly comprises a positioning shell, and the opposite sides of the two positioning shells are fixedly connected with the base. According to the pipe bending machine, through the dismounting assembly, when a user needs to quickly replace a hydraulic tank in the pipe bending machine, the user places the hydraulic tank needing to be replaced above the base at the moment, then the user starts a first motor, the first motor drives a first threaded rod when rotating, and the first threaded rod rotates to drive the hydraulic tank to be replaced. The first threaded rod rotates and drives the first threaded sleeve to move at the same time, the first threaded sleeve moves and drives the positioning frame to move at the same time, the positioning frame drives the movable shell to move, and when the movable shell makes contact with the hydraulic tank needing to be replaced, rapid replacement of the hydraulic tank inside is completed.

Description

Technical Field

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

[0002] Hydraulic pipe bender is a kind of equipment used to process metal pipes. It is widely used in aviation, automobile, construction, shipbuilding and other industries to manufacture metal components such as pipes, pipelines, frames, etc. It is mainly composed of hydraulic system, bending mold and control system. The hydraulic system provides power to bend the metal pipe into the desired shape.

[0003] A hydraulic pipe bender is needed for the price of metal pipes, but the existing hydraulic pipe bender is an integrated design, which takes a lot of time for users to repair the internal structure, which is not conducive to the staff to quickly replace the internal hydraulic tank. In addition, the user is required to manually adjust the position of the auxiliary shaft during the project, which is not conducive to the staff to bend different types of metal pipes.

[0004] For this reason, we provide a kind of hydraulic pipe bending machine, in order to solve the above-mentioned problems. Utility Model Content

[0005] The utility model aims to provide a hydraulic pipe bender, which solves the problems in the prior art that the hydraulic pipe bender is an integrated design, which is not conducive to the rapid replacement of the hydraulic tank inside by the staff, and when the user presses and bends different types of metal pipes in the project, the user needs to manually adjust the position of the auxiliary shaft, which is not conducive to the use of the staff, through the coordinated arrangement of the disassembly component and the adjustment component.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model is a hydraulic pipe bending machine, comprising a base, two disassembly components and an adjustment component, the rear side of the top of the base is movably connected with a movable shell, the top of the front side of the base is fixedly connected with a retaining plate, the disassembly component comprises a positioning shell, the two opposite sides of the positioning shells are fixedly connected with the base, the rear side of the positioning shell is fixedly connected with a first motor, the output end of the first motor penetrates into the inner cavity of the positioning shell and is fixedly connected with a first threaded rod, the rear side of the surface of the first threaded rod is threadedly connected with a first threaded sleeve, the top of the first threaded sleeve penetrates into the top of the positioning shell and is fixedly connected with a positioning frame, and the opposite sides of the two positioning frames are fixedly connected with the movable shell;

[0008] The adjustment component includes a limit shell, the bottom of the limit shell is fixedly connected to the fixing plate, the top of the limit shell is fixedly connected to a second motor, the output end of the second motor passes through the inner cavity of the limit shell and is fixedly connected to a gear set, the side of the gear set away from the second motor is fixedly connected to a bidirectional threaded rod, both sides of the surface of the bidirectional threaded rod are threadedly connected to a second threaded sleeve, and the bottom of the second threaded sleeve passes through the bottom of the fixing plate and is movably connected to an auxiliary shaft.

[0009] The utility model is further configured that both sides of the top of the base are fixedly connected with limit rods, and the surfaces of the limit rods are clamped with the inner cavity of the movable shell.

[0010] The utility model is further configured that a positioning plate is fixedly connected to the rear side of the positioning shell, and the top of the positioning plate is fixedly connected to the first motor.

[0011] The utility model is further configured such that positioning blocks are fixedly connected to both sides of the first threaded sleeve, and the surface of the positioning blocks is movably connected to the positioning shell.

[0012] The utility model is further configured that both sides of the top of the positioning shell are fixedly connected with positioning rods, and the surfaces of the positioning rods are clamped with the inner cavity of the positioning frame.

[0013] The utility model is further configured that the bottom of the second motor is fixedly connected to a limiting plate, and the bottom of the limiting plate is fixedly connected to the limiting shell.

[0014] The utility model is further configured such that the front side and the rear side of the second threaded sleeve are both fixedly connected to limiting blocks, and the surface of the limiting blocks is movably connected to the limiting shell.

[0015] The utility model is further configured that a positioning ring is fixedly connected to the top of the auxiliary shaft, and the surface of the positioning ring is movably connected to the inner cavity of the retaining plate.

[0016] The utility model has the following beneficial effects:

[0017] 1. The utility model disassembles components. When the user needs to quickly replace the hydraulic tank inside the pipe bending machine, the user puts the hydraulic tank to be replaced on the top of the base, and then starts the first motor. When the first motor rotates, it drives the first threaded rod. When the first threaded rod rotates, it drives the first threaded sleeve to move. When the first threaded sleeve moves, it drives the positioning frame to move. The positioning frame drives the movable shell to move. When the movable shell contacts the hydraulic tank to be replaced, the internal hydraulic tank can be quickly replaced.

[0018] 2. The utility model uses an adjustment component. When the user needs to quickly change the position of the auxiliary shaft when bending different metal pipes, the user starts the second motor. The output end of the second motor drives the bidirectional threaded rod to rotate through the gear set during the rotation process. The bidirectional threaded rod drives the two second threaded sleeves to move while rotating, and the second threaded sleeves drive the auxiliary shaft to move.

[0019] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0021] Figure 1 It is a structural stereogram of a hydraulic pipe bender;

[0022] Figure 2 This is a structural expansion diagram of a hydraulic pipe bender;

[0023] Figure 3 It is a rear view of the structure of a hydraulic pipe bender;

[0024] Figure 4 A sectional view of a disassembled assembly of a hydraulic pipe bender;

[0025] Figure 5 The present invention is a cross-sectional view of an adjustment component of a hydraulic pipe bender.

[0026] In the accompanying drawings: 1. base; 2. movable shell; 3. disassembly assembly; 301. positioning shell; 302. first motor; 303. first threaded rod; 304. first threaded sleeve; 305. positioning frame; 306. positioning plate; 307. positioning block; 308. positioning rod; 4. retaining plate; 5. adjustment assembly; 501. limiting shell; 502. second motor; 503. gear set; 504. bidirectional threaded rod; 505. second threaded sleeve; 506. auxiliary shaft; 507. limiting plate; 508. limiting block; 509. positioning ring; 6. limiting rod. DETAILED DESCRIPTION

[0027] 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 of 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. Specific embodiment 1

[0029] See also Figure 1-5 The utility model is a hydraulic pipe bending machine, including a base 1, two disassembly components 3 and an adjustment component 5. The rear side of the top of the base 1 is movably connected with a movable shell 2, and the top of the front side of the base 1 is fixedly connected with a retaining plate 4. The disassembly component 3 includes a positioning shell 301, and the two positioning shells 301 are fixedly connected to the base 1 on one side. The rear side of the positioning shell 301 is fixedly connected with a first motor 302, and the output end of the first motor 302 passes through the inner cavity of the positioning shell 301 and is fixedly connected with a first threaded rod 303. The rear side of the surface of the first threaded rod 303 is threadedly connected with a first threaded sleeve 304, and the top of the first threaded sleeve 304 passes through the top of the positioning shell 301 and is fixed. A positioning frame 305 is fixedly connected, and the opposite sides of the two positioning frames 305 are fixedly connected to the movable shell 2. The adjustment component 5 includes a limiting shell 501, the bottom of the limiting shell 501 is fixedly connected to the retaining plate 4, the top of the limiting shell 501 is fixedly connected to the second motor 502, the output end of the second motor 502 passes through the inner cavity of the limiting shell 501 and is fixedly connected to a gear set 503, and the side of the gear set 503 away from the second motor 502 is fixedly connected to a bidirectional threaded rod 504, both sides of the surface of the bidirectional threaded rod 504 are threadedly connected to the second threaded sleeve 505, and the bottom of the second threaded sleeve 505 passes through the bottom of the retaining plate 4 and is movably connected to an auxiliary shaft 506.

[0030] Specifically: the retaining plate 4 is provided with a retaining groove, and the inner cavity of the retaining groove is movably connected to the second threaded sleeve 505, the auxiliary shaft 506 and the positioning ring 509, positioning grooves are provided on both sides of the positioning shell 301, and the inner cavity of the positioning groove is movably connected to the positioning block 307, sliding grooves are provided on both sides of the bottom of the positioning frame 305, and the inner cavity of the sliding groove is movably connected to the positioning rod 308, and limiting grooves are provided on both sides of the limiting shell 501, and the inner cavity of the limiting groove is movably connected to the limiting block 508. Specific embodiment 2

[0032] See also Figure 1-5On the basis of the specific embodiment 1, both sides of the top of the base 1 are fixedly connected with the limiting rod 6, the surface of the limiting rod 6 is clamped with the inner cavity of the movable shell 2, the rear side of the positioning shell 301 is fixedly connected with the positioning plate 306, the top of the positioning plate 306 is fixedly connected with the first motor 302, both sides of the first threaded sleeve 304 are fixedly connected with the positioning block 307, the surface of the positioning block 307 is movably connected with the positioning shell 301, and both sides of the top of the positioning shell 301 are fixedly connected with the positioning rod 308, and the surface of the positioning rod 308 is clamped with the inner cavity of the positioning frame 305.

[0033] Specifically: by setting a limit rod 6 fixed between the base 1 and the movable shell 2, the movable shell 2 is prevented from shifting in position when in use; by setting a positioning plate 306 fixed between the positioning shell 301 and the first motor 302, the first motor 302 is prevented from breaking at the connection with the positioning shell 301 when in use; by setting a positioning block 307 fixed to the first threaded sleeve 304, the position of the first threaded sleeve 304 is prevented from shifting when moving. Specific embodiment three

[0035] See also Figure 1-5 On the basis of specific embodiments one and two, the bottom of the second motor 502 is fixedly connected to a limiting plate 507, the bottom of the limiting plate 507 is fixedly connected to the limiting shell 501, the front and rear sides of the second threaded sleeve 505 are fixedly connected to a limiting block 508, the surface of the limiting block 508 is movably connected to the limiting shell 501, the top of the auxiliary shaft 506 is fixedly connected to a positioning ring 509, and the surface of the positioning ring 509 is movably connected to the inner cavity of the retaining plate 4.

[0036] Specifically: by setting a limit plate 507 fixed between the limit shell 501 and the second motor 502, the second motor 502 is prevented from breaking at the connection with the limit shell 501 when in use; by setting a limit block 508 fixed to the second threaded sleeve 505, the second threaded sleeve 505 is prevented from shifting when moving; by setting a positioning ring 509 movable on the top of the auxiliary shaft 506, the position of the auxiliary shaft 506 is prevented from shifting when the position of the auxiliary shaft 506 is adjusted by the second threaded sleeve 505.

[0037] The working principle of the utility model is as follows: when the user needs to quickly replace the hydraulic tank inside the pipe bending machine, the user puts the hydraulic tank to be replaced on the top of the base 1, and then the user starts the first motor 302. When the first motor 302 rotates, it drives the first threaded rod 303, and drives the first threaded sleeve 304 to move while the first threaded rod 303 rotates. When the first threaded sleeve 304 moves, it drives the positioning frame 305 to move, and the positioning frame 305 drives the movable shell 2 to move. When the movable shell 2 contacts the hydraulic tank to be replaced, the internal hydraulic tank is quickly replaced. When the user needs to quickly change the position of the auxiliary shaft 506 when bending different metal pipes, the user starts the second motor 502. During the rotation, the output end of the second motor 502 drives the bidirectional threaded rod 504 to rotate through the gear set 503. The bidirectional threaded rod 504 drives the two second threaded sleeves 505 to move while rotating, and the second threaded sleeves 505 drive the auxiliary shaft 506 to move.

[0038] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0039] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A hydraulic pipe bender, comprising a base (1), two disassembly assemblies (3) and an adjustment assembly (5), characterized in that: The rear side of the top of the base (1) is movably connected to a movable shell (2), the top of the front side of the base (1) is fixedly connected to a retaining plate (4), the disassembly component (3) comprises a positioning shell (301), the two positioning shells (301) are fixedly connected to the base (1) at opposite sides, the rear side of the positioning shell (301) is fixedly connected to a first motor (302), the output end of the first motor (302) penetrates into the inner cavity of the positioning shell (301) and is fixedly connected to a first threaded rod (303), the rear side of the surface of the first threaded rod (303) is threadedly connected to a first threaded sleeve (304), the top of the first threaded sleeve (304) penetrates into the top of the positioning shell (301) and is fixedly connected to a positioning frame (305), and the two positioning frames (305) are fixedly connected to the movable shell (2) at opposite sides; The adjustment component (5) comprises a limiting shell (501), the bottom of which is fixedly connected to the retaining plate (4), the top of which is fixedly connected to a second motor (502), the output end of the second motor (502) passes through the inner cavity of the limiting shell (501) and is fixedly connected to a gear set (503), the side of the gear set (503) away from the second motor (502) is fixedly connected to a bidirectional threaded rod (504), both sides of the surface of the bidirectional threaded rod (504) are threadedly connected to a second threaded sleeve (505), the bottom of the second threaded sleeve (505) passes through the bottom of the retaining plate (4) and is movably connected to an auxiliary shaft (506).

2. A hydraulic pipe bender according to claim 1, characterized in that: Both sides of the top of the base (1) are fixedly connected to limit rods (6), and the surface of the limit rods (6) is snap-fitted to the inner cavity of the movable shell (2).

3. A hydraulic pipe bender according to claim 1, characterized in that: A positioning plate (306) is fixedly connected to the rear side of the positioning shell (301), and the top of the positioning plate (306) is fixedly connected to the first motor (302).

4. A hydraulic pipe bender according to claim 1, characterized in that: Positioning blocks (307) are fixedly connected to both sides of the first threaded sleeve (304), and the surface of the positioning block (307) is movably connected to the positioning shell (301).

5. A hydraulic pipe bender according to claim 1, characterized in that: Both sides of the top of the positioning shell (301) are fixedly connected with positioning rods (308), and the surface of the positioning rods (308) is clamped with the inner cavity of the positioning frame (305).

6. A hydraulic pipe bender according to claim 1, characterized in that: The bottom of the second motor (502) is fixedly connected to a limiting plate (507), and the bottom of the limiting plate (507) is fixedly connected to the limiting shell (501).

7. A hydraulic pipe bender according to claim 1, characterized in that: The front side and the rear side of the second threaded sleeve (505) are both fixedly connected to a limiting block (508), and the surface of the limiting block (508) is movably connected to the limiting shell (501).

8. The hydraulic pipe bender according to claim 1, characterized in that: A positioning ring (509) is fixedly connected to the top of the auxiliary shaft (506), and the surface of the positioning ring (509) is movably connected to the inner cavity of the retaining plate (4).

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