CN215314917U

CN215314917U - Hydraulic pipe bending machine

Info

Publication number: CN215314917U
Application number: CN202121536099.9U
Authority: CN
Inventors: 王磊
Original assignee: Shandong Runbo Mechanical Equipment Co ltd
Current assignee: Shandong Runbo Mechanical Equipment Co ltd
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2021-12-28
Anticipated expiration: 2031-07-07

Abstract

The utility model discloses a hydraulic pipe bending machine which comprises a shell, wherein an installation plate is fixedly installed above one side of the shell, an installation seat is fixedly installed on one side of the installation plate, a rotating shaft is rotatably installed inside the installation seat, a gear shaft is fixedly installed at the bottom of the rotating shaft, a protection cover is fixedly installed at the bottom of the installation seat, a pipe bending wheel is fixedly installed at the top of the rotating shaft, and an installation rod is fixedly installed at the back of the rotating shaft. The hydraulic pump is matched with the first hydraulic cylinder, power can be provided for the pipe bending machine during processing operation, the pipe bending machine can bend the pipe in a penetrating mode, the practicability of the pipe bending machine is improved, the pipe bending plate is matched with the positioning plate, the position of the pipe bending machine where the pipe is bent can be measured and positioned, workers can adjust and control the pipe bending machine according to the processing requirements of the pipe, the practicability of the pipe bending machine is improved, the hydraulic pipe bending machine is more convenient to use, and the application range is expanded.

Description

Hydraulic pipe bending machine

Technical Field

The utility model relates to the technical field of hydraulic pipe bending machines, in particular to a hydraulic pipe bending machine.

Background

The pipe bending machine can be used for bending pipes and can also be used as a jack, is roughly divided into a numerical control pipe bending machine, a hydraulic pipe bending machine and the like, is applied to pipeline laying and repairing in the aspects of electric power construction, highway construction, bridges, ships and the like, has the advantages of multiple functions, reasonable structure, simplicity in operation and the like, can be used as a hydraulic jack with an oil cylinder besides the pipe bending function, has the characteristics of low price and convenience in use relative to numerical control pipe bending equipment, and occupies a dominant product position in the domestic pipe bending machine market.

Although the existing hydraulic pipe bender achieves basic operation performance, the following defects still exist:

1. the conventional hydraulic pipe bender is simple in structure, does not have a function of measuring a bending angle when the pipe bender bends a steel pipe, and workers cannot know the bending angle of the steel pipe, so that the practicability of the hydraulic pipe bender is reduced;

2. meanwhile, the existing hydraulic pipe bender does not have the function of accurately positioning the bending position of the steel pipe when in use, and a worker cannot adjust and control the bending machine according to the bending of the pipe, so that the practicability of the hydraulic pipe bender is reduced.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a hydraulic pipe bending machine to solve the problems set forth in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a hydraulic pipe bending machine comprises a shell, wherein a mounting plate is fixedly mounted above one side of the shell, a mounting seat is fixedly mounted on one side of the mounting plate, a rotating shaft is mounted in the mounting seat in a rotating mode, a gear shaft is fixedly mounted at the bottom of the rotating shaft, a protective cover is fixedly mounted at the bottom of the mounting seat, a pipe bending wheel is fixedly mounted at the top of the rotating shaft, a mounting rod is fixedly mounted at the back of the rotating shaft, a second hydraulic cylinder is fixedly mounted on the mounting rod, a pressing plate is fixedly mounted at the output end of the second hydraulic cylinder, a first hydraulic cylinder is fixedly mounted in the shell, a driving toothed plate is fixedly mounted at the output end of the first hydraulic cylinder, a hydraulic pump is fixedly mounted on one side of the interior of the shell, a supporting plate is fixedly mounted at the back side of the top of the shell, a base is fixedly mounted at the bottom of the shell, and walking wheels are fixedly mounted at the bottom of the base, and the brake rod is movably arranged on the travelling wheel.

Preferably, a bent pipe plate is fixedly installed on one side of the back of the bent pipe wheel, and a positioning plate is movably installed on the bent pipe plate.

Preferably, the front surface of the fixing plate is provided with a sliding rod in a sliding manner, and the sliding rod is fixedly provided with a supporting plate.

Preferably, a control panel is fixedly mounted on one side of the front surface of the shell, and an emergency stop button is fixedly mounted on one side of the control panel.

Preferably, the front face of the shell is movably provided with a maintenance door, and the maintenance door is fixedly provided with a safety lock.

Preferably, an indication arrow is fixedly installed above the front face of the installation seat, and a graduated scale is arranged outside the rotating shaft.

Compared with the prior art, the utility model has the beneficial effects that:

1. be provided with the cooperation of bending wheel and pressure strip, can carry out the bending operation to tubular product, improved the practicality of bending machine, be provided with instruction arrow point and scale cooperation, can measure the angle that tubular product bending was add man-hour at the bending machine to the staff of being convenient for knows the bending angle of tubular product, has improved the practicality of bending machine.

2. Be provided with hydraulic pump and the cooperation of first pneumatic cylinder, provide power when can processing the operation to the bending machine of being convenient for is to running through and is carried out bending, has improved the practicality of bending machine, is provided with pipe bending plate and locating plate cooperation, can measure the location to the position that the tubular product is crooked at the bending machine, thereby the staff of being convenient for carries out regulation and control to the bending machine according to the processing requirement of tubular product, has improved the practicality of bending machine, makes the hydraulic pressure bending machine convenient to use more, has enlarged application scope.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic front view of the internal structure of the present invention;

fig. 4 is a schematic view of a second hydraulic cylinder mounting structure according to the present invention.

In the figure: 1. a traveling wheel; 101. a brake lever; 2. a housing; 201. a base; 3. maintaining the door; 301. a safety lock; 4. a driving toothed plate; 5. a mounting seat; 501. a protective cover; 6. mounting a plate; 7. a rotating shaft; 701. a gear shaft; 702. mounting a rod; 703. an arrow is indicated; 704. a graduated scale; 8. a pipe bending wheel; 9. a control panel; 901. an emergency stop button; 10. bending the tube plate; 1001. positioning a plate; 11. a support plate; 1101. a slide bar; 12. a fixing plate; 13. a hydraulic pump; 14. a first hydraulic cylinder; 15. a second hydraulic cylinder; 1501. and a pressing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, an embodiment of the present invention is shown: a hydraulic pipe bender comprises a shell 2, a mounting plate 6 is fixedly mounted above one side of the shell 2 through bolts, a mounting seat 5 is fixedly mounted on the mounting plate 6 through welding, a rotating shaft 7 is rotatably mounted inside the mounting seat 5, a gear shaft 701 is fixedly mounted at the bottom of the rotating shaft 7 through bolts, a first hydraulic cylinder 14 is fixedly mounted inside the shell 2 through bolts, a driving toothed plate 4 is fixedly mounted at the output end of the first hydraulic cylinder 14 through bolts, the driving toothed plate 4 is rotatably connected with the gear shaft 701, the driving toothed plate 4 can be pushed to one side through the first hydraulic cylinder 14 to drive the gear shaft 701 to rotate, a pipe bending wheel 8 is fixedly mounted at the top of the rotating shaft 7 through bolts, a mounting rod 702 is fixedly mounted at the back of the rotating shaft 7 through bolts, a second hydraulic cylinder 15 is fixedly mounted on the mounting rod 702 through bolts, a pressing plate 1501 is fixedly mounted at the output end of the second hydraulic cylinder 15 through bolts, the second hydraulic cylinder 15 can be matched with the pressing plate 1501 to tightly press and fix the pipe bending wheel 8 in a penetrating manner, so that the pipe bending wheel 8 is driven to rotate through the rotating shaft 7 to bend and process the penetrating, the bottom of the mounting seat 5 is fixedly provided with the protective cover 501 through bolts, the protective cover 501 can protect the outer part of the gear shaft 701, the front of the mounting seat 5 is fixedly provided with the indicating arrow 703 through bolts, the outer part of the rotating shaft 7 is provided with the graduated scale 704, the indicating arrow 703 is matched with the graduated scale 704 to measure the bending angle of the pipe bending wheel 8 in a penetrating manner, so that workers can know the bending angle of the pipe, and the practicability of the pipe bending machine is improved;

a pipe bending plate 10 is fixedly arranged on one side of the back of a pipe bending wheel 8 through a bolt, a positioning plate 1001 is movably arranged in the pipe bending plate 10, the positioning plate 1001 can extend and contract in the pipe bending plate 10, the position placed during pipe machining can be positioned through the positioning plate 1001, the bending position during the pipe machining can be adjusted and controlled through the extension and adjustment of the positioning plate 1001, a worker can conveniently adjust and control the pipe bending machine according to the actual machining condition, the practicability of the pipe bending machine is improved, a fixing plate 12 is fixedly arranged on the rear side of the top of a shell 2 through the bolt, a sliding rod 1101 is slidably arranged on the front side of the fixing plate 12, a supporting plate 11 is fixedly arranged on the front side of the sliding rod 1101 through the bolt, the supporting plate 11 can support one side of the pipe during pipe machining through the pipe bending machine, and can move on one side during pipe machining through the sliding rod 1101, the practicability is improved;

the inside one side of casing 2 has hydraulic pump 13 through bolt fixed mounting, and hydraulic pump 13's model can be: the ZCB type, the hydraulic pump 13 is connected with an external power supply through a wire, the hydraulic pump 13 is connected with a first hydraulic cylinder 14 and a second hydraulic cylinder 15 through hydraulic pipes, so as to provide power for the hydraulic pump 13, a control panel 9 is fixedly installed on one side of the front surface of the shell 2 through bolts, the control panel 9 is connected with the hydraulic pump 13 through wires, so as to control the hydraulic pump 13 through the control panel 9, an emergency stop button 901 is fixedly installed on one side of the control panel 9 through bolts, the emergency stop button 901 is connected with a pipe bender power supply through wires, so as to perform power-off operation on the pipe bender when encountering emergency through the emergency stop button 901, the use safety of the pipe bender is improved, the maintenance door 3 is movably installed on the front surface of the shell 2 through hinges, the maintenance door 3 is convenient for workers to perform maintenance treatment on the interior of the pipe bender, and a safety lock 301 is fixedly installed on the maintenance door 3 through bolts, the safety lock 301 can lock the maintenance door 3 when closed, the base 201 is fixedly mounted at the bottom of the shell 2 through a bolt, the walking wheel 1 is fixedly mounted at the bottom of the base 201 through a bolt, the walking wheel 1 can move the pipe bender, the brake rod 101 is fixedly mounted on the walking wheel 1 through a bolt, the walking wheel 1 can be locked by pressing the brake rod 101, and the stability of the pipe bender when placed for use is improved;

the working principle is as follows: the first hydraulic cylinder 14 is matched with the driving toothed plate 4 to provide power for the pipe bending machine during use, the pipe bending wheel 8 is matched with the pressing plate 1501 to bend a pipe, the indication arrow 703 is matched with the graduated scale 704 to measure the bending angle of the pipe, the pipe bending plate 10 is matched with the positioning plate 1001 to position the bending position of the pipe, and the supporting plate 11 is matched with the sliding rod 1101 to support the other side of the pipe during processing.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A hydraulic pipe bending machine, comprising a housing (2), characterized in that: the upper portion of one side of the shell (2) is fixedly provided with a mounting plate (6), one side of the mounting plate (6) is fixedly provided with a mounting seat (5), the inside of the mounting seat (5) is rotatably provided with a rotating shaft (7), the bottom of the rotating shaft (7) is fixedly provided with a gear shaft (701), the bottom of the mounting seat (5) is fixedly provided with a protective cover (501), the top of the rotating shaft (7) is fixedly provided with a bent pipe wheel (8), the back of the rotating shaft (7) is fixedly provided with a mounting rod (702), the mounting rod (702) is fixedly provided with a second hydraulic cylinder (15), the output end of the second hydraulic cylinder (15) is fixedly provided with a pressing plate (1501), the inside of the shell (2) is fixedly provided with a first hydraulic cylinder (14), and the output end of the first hydraulic cylinder (14) is fixedly provided with a driving toothed plate (4), the utility model discloses a hydraulic pump, including casing (2), rear side fixed mounting at casing (2) top has fixed plate (12), and the bottom fixed mounting of casing (2) has base (201), the bottom fixed mounting of base (201) has walking wheel (1), and walking wheel (1) goes up movable mounting and have brake lever (101).

2. A hydraulic pipe bender as claimed in claim 1, wherein: one side at the back of the elbow wheel (8) is fixedly provided with an elbow plate (10), and the elbow plate (10) is movably provided with a positioning plate (1001).

3. A hydraulic pipe bender as claimed in claim 1, wherein: the front surface of the fixing plate (12) is provided with a sliding rod (1101) in a sliding mode, and a supporting plate (11) is fixedly arranged on the sliding rod (1101).

4. A hydraulic pipe bender as claimed in claim 1, wherein: a control panel (9) is fixedly mounted on one side of the front face of the shell (2), and an emergency stop button (901) is fixedly mounted on one side of the control panel (9).

5. A hydraulic pipe bender as claimed in claim 1, wherein: the front face of the shell (2) is movably provided with a maintenance door (3), and the maintenance door (3) is fixedly provided with a safety lock (301).

6. A hydraulic pipe bender as claimed in claim 1, wherein: an indication arrow (703) is fixedly arranged above the front surface of the mounting seat (5), and a graduated scale (704) is arranged outside the rotating shaft (7).