CN205096294U

CN205096294U - Roll formula bending machine

Info

Publication number: CN205096294U
Application number: CN201520859601.8U
Authority: CN
Inventors: 崔振祥
Original assignee: TIANJIN JUXING XIANGHAI MACHINERY Co Ltd
Current assignee: TIANJIN JUXING XIANGHAI MACHINERY Co Ltd
Priority date: 2015-11-01
Filing date: 2015-11-01
Publication date: 2016-03-23
Anticipated expiration: 2025-11-01

Abstract

The utility model belongs to the technical field of the steel processing equipment, especially, relate to a roll formula bending machine. Including handle, round pin axle, fixed steel sheet, pipe inlet pipe clamp, pipe inlet, fixing base, bolt hole, adjusting bolt, spring, gyro wheel seat, roll pinch roller, guide pulley, return bend module, retainingf key and return bend module fixed axle, the handle passes through pivort fixation on fixed steel sheet, the fixing base through the bolt fastening on the thing piece that can stably place, the bilateral symmetry position at the fixing base is seted up to the bolt hole, handle and gyro wheel seat are connected respectively to the spring, the gyro wheel seat is fixed on fixed steel sheet through the roll pinch roller, the return bend module is passed through return bend module fixed axle and is fixed on fixed steel sheet. This roll formula bending machine has avoided utilizing lever principle in the damage surperficial to the steel pipe of the in -process of return bend, reaches the saving to the energy and the energy to the messenger can guarantee the security of equipment more at the in -process of work.

Description

Rolling type pipe bending machine

Technical Field

The utility model belongs to the technical field of steel processing equipment, especially, relate to a roll formula bending machine.

Background

With the development of science and technology, steel pipes are required to be used in various industries, but in reality, straight pipes are not used singly for the steel pipes, tubular structures with different shapes are often used in actual operation, particularly, bent pipes are frequently used in other fields such as electric power construction, highway construction, pipeline laying and repairing in the aspects of boilers, bridges, ships, furniture, decoration and the like, and users of the bent pipes are more frequent.

However, most of the existing pipe bending machines in the society have some disadvantages, for example, the existing pipe bending machines are not designed by using a mechanical lever principle, and only use the action of a hydraulic jack to bend a steel pipe, but the pipe bending effect is not ideal, firstly, friction contact exists on the pipe in the pipe bending process, so that the outer surface of the steel pipe is damaged, in addition, the pipe bending machine is damaged due to reaction force under the condition of long-term use because of the pipe bending structure, the service life is shortened, secondly, because the lever principle is not used, the waste of energy and energy can be increased when mechanical operation is used, and therefore, the pipe bending machine which is simple in structure, efficient in pipe bending effect and more economical is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a rolling type pipe bending machine which has simple structure, high efficiency and safer work and solves the technical problems existing in the prior art.

The utility model discloses a solve the technical scheme that technical problem that exists among the well-known technique took and be: a rolling type pipe bending machine comprises a handle, a pin shaft, a fixed steel plate, a pipe inlet pipe clamp, a pipe inlet pipe, a fixed seat, bolt holes, an adjusting bolt, a spring, a roller seat, a rolling pinch roller, a guide wheel, a pipe bending module, a fixed key and a pipe bending module fixing shaft, wherein the handle is fixed on the fixed steel plate through the pin shaft, the working end of the handle is respectively connected with the adjusting bolt and the spring, the pin shaft is fixedly arranged on the fixed steel plate, the fixed steel plate is welded on the fixed seat, the pipe inlet pipe clamp is fixed on the fixed steel plate, the pipe inlet pipe is fixed on the inner side of the pipe inlet pipe clamp, the pipe inlet pipe is arranged on the fixed steel plate through the pipe inlet pipe clamp, the pipe inlet is arranged in parallel with the roller seat, the fixed seat is fixed on a stably placed object block through the bolt, the fixed seat is welded at a single-side, adjusting bolt twists on the handle work end soon, and adjusting bolt sets up the upside at the gyro wheel seat, handle and gyro wheel seat are connected respectively to the spring, and the fixed setting on fixed steel sheet in spring upper end, the gyro wheel seat is fixed on fixed steel sheet through the rolling pinch roller, and is provided with the guide pulley on the gyro wheel seat, the rolling pinch roller is located the upside of elbow module, and the rolling pinch roller is fixed on the gyro wheel seat, the elbow module passes through elbow module fixed axle to be fixed on fixed steel sheet, and is provided with the fixed key on the elbow module.

The utility model has the advantages that: the invention provides a rolling type pipe bender which is simple in structural design and easy to operate, wherein a steel pipe is bent by utilizing a roller seat, the surface of the steel pipe is prevented from being damaged in the pipe bending process by utilizing the principle of rolling operation, then the force application end and the operation end of a handle are designed into a fold line shape and utilize the lever principle to save energy and energy, and the operation component in the whole pipe bender is made of nichrome, so that the safety of equipment can be ensured in the working process.

Preferably: the handle can rotate around the pin shaft, and the handle is designed into a fold line shape.

Preferably: the pipe inlet can be detached and replaced through the fixing seat, and the outer side of the pipe inlet is designed into an inverted triangular cone shape.

Preferably: the adjusting bolt is composed of nickel-chromium alloy with stronger hardness, and the adjusting bolt can be adjusted at the upper position and the lower position of the handle.

Preferably: the roller seat is movably connected with the fixed steel plate, and the roller seat can move up and down around the rolling pinch roller.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic side view of the present invention.

In the figure: 1. a handle; 2. a pin shaft; 3. fixing a steel plate; 4. pipe clamps of the pipe inlet; 5. an inlet pipe orifice; 6. a fixed seat; 7. bolt holes; 8. adjusting the bolt; 9. a spring; 10. a roller seat; 11. a rolling pinch roller; 12. a guide wheel; 13. a pipe bending module; 14. a fixed key; 15. the fixed shaft of the pipe bending module.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are described in detail:

referring to fig. 1 and 2, the present invention includes a handle 1, a pin 2, a fixing steel plate 3, a pipe inlet clamp 4, a pipe inlet 5, a fixing seat 6, a bolt hole 7, an adjusting bolt 8, a spring 9, a roller seat 10, a rolling pressing wheel 11, a guide wheel 12, a pipe bending module 13, a fixing key 14, and a pipe bending module fixing shaft 15. Wherein,

handle 1 is fixed on fixed steel sheet 3 through round pin axle 2, and 1 work end of handle connects adjusting bolt 8 and spring 9 respectively, and round pin axle 2 is fixed to be set up on fixed steel sheet 3, and fixed steel sheet 3 welding is on fixing base 6, and inlet pipe mouth pipe clamp 4 is fixed on fixed steel sheet 3, and inlet pipe mouth pipe clamp 4 inboard is fixed with inlet pipe mouth 5, and inlet pipe mouth 5 sets up on fixed steel sheet 3 through inlet pipe mouth pipe clamp 4, and inlet pipe mouth 5 and gyro wheel seat 10 parallel arrangement.

In this example, the fixing base 6 is fixed on the stably placed object by bolts, and the fixing base 6 is welded at a single side position of the fixing steel plate 3, the bolt holes 7 are opened at two symmetrical positions of the fixing base 6, the adjusting bolt 8 is screwed on the working end of the handle 1, the adjusting bolt 8 is arranged at the upper side of the roller seat 10, the spring 9 is respectively connected with the handle 1 and the roller seat 10, and the upper end of the spring 9 is fixedly arranged on the fixing steel plate 3.

The roller seat 10 is fixed on the fixed steel plate 3 through a rolling pressure wheel 11, a guide wheel 12 is arranged on the roller seat 10, the rolling pressure wheel 11 is located on the upper side of a pipe bending module 13, the rolling pressure wheel 11 is fixed on the roller seat 10, the pipe bending module 13 is fixed on the fixed steel plate 3 through a pipe bending module fixing shaft 15, and a fixing key 14 is arranged on the pipe bending module 13.

The handle 1 can rotate around a pin shaft 2, the handle 1 is designed to be in a zigzag shape, the pipe inlet 5 can be detached and replaced through the fixing seat 6, the outer side of the pipe inlet 5 is designed to be in an inverted triangular cone shape, the adjusting bolt 8 is made of nickel-chromium alloy with stronger hardness, the adjusting bolt 8 can be adjusted at the upper position and the lower position of the handle 1, the roller seat 10 is movably connected with the fixed steel plate 3, and the roller seat 10 can move up and down around the rolling pinch roller 11.

The using method comprises the following steps: when the rolling type pipe bending machine is used, firstly, the adjusting bolt 8 is adjusted according to the required bending shape of a bent pipe, namely, the extending length is adjusted by screwing the adjusting bolt 8, after the adjustment is finished, a steel pipe to be bent is placed in the pipe bending machine through the pipe inlet 5, the bending point of the steel pipe is placed at the tangent point position of the upper side of the pipe bending module 13, after the placement is finished, the pipe bending module 13 is fixed by using the fixed key 14, then the handle 1 is held by manpower and is forced to the right side, so that the right end of the handle 1 can move downwards, the adjusting bolt 8 on the handle 1 is driven to move downwards, the bending force is transmitted to the roller seat 10 through the adjusting bolt 8, the roller seat 10 can move downwards around the rolling pinch roller 11 along with the rolling roller seat, so that the steel pipe is bent, after the steel pipe is successfully bent, after the hand of the handle 1 is loosened, the handle 1 and the roller seat 10 can return to the original position under the action of, the whole process can finish the pipe bending work of the rolling type pipe bending machine.

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

Claims

1. The utility model provides a roll formula bending machine, includes handle (1), round pin axle (2), fixed steel sheet (3), advances mouth of pipe clamp (4), advances mouth of pipe (5), fixing base (6), bolt hole (7), adjusting bolt (8), spring (9), roller seat (10), roll pinch roller (11), guide pulley (12), bending die piece (13), fixed key (14) and bending die piece fixed axle (15), its characterized in that: the handle (1) is fixed on a fixed steel plate (3) through a pin shaft (2), the working end of the handle (1) is respectively connected with an adjusting bolt (8) and a spring (9), the pin shaft (2) is fixedly arranged on the fixed steel plate (3), the fixed steel plate (3) is welded on a fixing seat (6), an inlet pipe clamp (4) is fixed on the fixed steel plate (3), an inlet pipe clamp (5) is fixed on the inner side of the inlet pipe clamp (4), the inlet pipe clamp (5) is arranged on the fixed steel plate (3) through the inlet pipe clamp (4), the inlet pipe clamp (5) and a roller seat (10) are arranged in parallel, the fixing seat (6) is fixed on an object block which can be stably placed through bolts, the fixing seat (6) is welded at the single-side position of the fixed steel plate (3), bolt holes (7) are arranged at two symmetrical positions of the fixing seat (6), adjusting bolt (8) are twisted soon and are served in handle (1) work, and adjusting bolt (8) set up the upside in gyro wheel seat (10), handle (1) and gyro wheel seat (10) are connected respectively in spring (9), and spring (9) upper end is fixed to be set up on fixed steel sheet (3), gyro wheel seat (10) are fixed on fixed steel sheet (3) through rolling pinch roller (11), and are provided with guide pulley (12) on gyro wheel seat (10), rolling pinch roller (11) are located the upside of pipe bending module (13), and roll pinch roller (11) and fix on gyro wheel seat (10), pipe bending module (13) are fixed on fixed steel sheet (3) through pipe bending module fixed axle (15), and are provided with fixed key (14) on pipe bending module (13).

2. The rolling bender according to claim 1, wherein: the handle (1) can rotate around the pin shaft (2), and the handle (1) is designed into a fold line shape.

3. The rolling bender according to claim 1, wherein: the pipe inlet (5) can be detached and replaced through the fixing seat (6), and the outer side of the pipe inlet (5) is designed into an inverted triangular cone shape.

4. The rolling bender according to claim 1, wherein: the adjusting bolt (8) is composed of nickel-chromium alloy with stronger hardness, and the adjusting bolt (8) can be adjusted at the upper and lower positions of the handle (1).

5. The rolling bender according to claim 1, wherein: the roller seat (10) is movably connected with the fixed steel plate (3), and the roller seat (10) can move up and down around the rolling pinch roller (11).