CN209189552U - A kind of manual tube bender convenient for operation - Google Patents

Abstract

The utility model discloses an easy-to-operate manual pipe bender, which comprises a bottom plate, a fixed mold is installed on the central top of the bottom plate, an extruding screw is connected to the outer side of the first splint away from the bottom plate, and a first adjusting screw is installed at one end of the extruding screw. handle, a second splint is installed between the first splint and the fixed mold, a fixed plate is installed on the side of the second splint close to the fixed mold, a connecting arm is installed on the top of the fixed mold, and a second adjustment handle is installed on one end of the connecting arm. A moving mold is installed at the bottom of the connecting arm. In the utility model, the bent pipe is placed between the first splint and the second splint, and between the second splint and the fixed plate, and then the bending process is performed, so as to play the role of placing the bent pipe workpieces with different curvatures respectively, and can simultaneously The two curved pipes are bent. After manually turning the first adjustment handle, the extrusion screw is used to drive the first splint to press against the second splint. The whole structure is simpler and the operation is convenient and practical.

Description

An easy-to-operate manual pipe bender

technical field

The utility model relates to a pipe bending machine, in particular to an easy-to-operate manual pipe bending machine.

Background technique

The pipe bender refers to the machine used for pipe bending and can also be used as a jack. It is roughly divided into CNC pipe bender, hydraulic pipe bender, etc. It is used in electric power construction, highway and railway construction, bridges, ships and other aspects of pipeline laying and repairing. Ordinary pipe bending machines can only bend a single pipe, which is complex in structure and inconvenient to use.

Utility model content

The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide an easy-to-operate manual pipe bender, which can place bend pipe workpieces with different degrees of curvature separately, and can bend two bend pipes at the same time For processing, after manually turning the first adjustment handle, the action of the extruding screw drives the first splint to be pressed against the second splint. The whole structure is simpler, and the operation is convenient and practical.

In order to solve the above technical problems, the utility model provides the following technical solutions:

The utility model is an easy-to-operate manual pipe bender, comprising a bottom plate, a fixed mold is installed on the central top of the bottom plate, and a first splint is installed on the end edge of the bottom plate, and the first splint is far away from the outside of the bottom plate An extruding screw is connected, a first adjusting handle is installed on one end of the extruding screw, a second splint is installed between the first splint and the fixed die, and a fixed splint is installed on the side of the second splint close to the fixed die. A connecting arm is installed on the top of the fixed mold, a second adjustment handle is installed on one end of the connecting arm, a number of fastening screws are installed on the top of the connecting arm, and a movable mold is installed on the bottom of the connecting arm.

As a preferred technical solution of the present invention, the outer surfaces of the first splint, the second splint and the fixing plate are all provided with arc-shaped grooves, and the outer surface of the second splint facing the first splint is plane, and the second splint The arc groove opposite to the fixed plate is symmetrical.

As a preferred technical solution of the present invention, the first adjusting handle is connected with the first splint through an extruding screw.

As a preferred technical solution of the present invention, the second adjusting handle is movably connected with the fixed mold through a connecting arm.

As a preferred technical solution of the present invention, there is a distance between the movable mold and the bottom plate.

Compared with the prior art, the beneficial effects of the present utility model are as follows:

In the utility model, the bent pipe is placed between the first splint and the second splint, and between the second splint and the fixed plate, and then the bending process is performed, so as to play the role of placing the bent pipe workpieces with different curvatures respectively, and can simultaneously The two curved pipes are bent. After manually turning the first adjustment handle, the extrusion screw is used to drive the first splint to press against the second splint. The whole structure is simpler and the operation is convenient and practical.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention. In the attached image:

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is a side view of the utility model;

In the figure: 1. Bottom plate; 2. Fixed mold; 3. First splint; 4. Extrusion screw; 5. First adjustment handle; 6. Second splint; 7. Fixed plate; 8. Connecting arm; 9. Second 2. Adjustment handle; 10. Fastening screw; 11. Moving mold; 12. Arc groove.

Detailed ways

The preferred embodiments of the present utility model are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described here are only used to illustrate and explain the present utility model, and are not intended to limit the present utility model.

The same reference numerals in the drawings all refer to the same components.

Also, if a detailed description of known technologies is unnecessary to illustrate the features of the present invention, it will be omitted. It should be noted that the terms "setting" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be Direct connection, or indirect connection through an intermediary, or internal communication between two elements. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood in specific situations. In addition, the terms "first", "second", etc. are only used to distinguish descriptions, and cannot be interpreted as indications or hints relative importance.

Example 1

As shown in Figure 1-2, the utility model provides an easy-to-operate manual pipe bender, including a bottom plate 1, a fixed mold 2 is installed on the central top of the bottom plate 1, and a first splint 3 is installed on the end edge of the bottom plate 1 The outer side of the first splint 3 away from the bottom plate 1 is connected with an extruding screw 4, and one end of the extruding screw 4 is equipped with a first adjusting handle 5, and a second splint 6 is installed between the first splint 3 and the fixed mold 2, and the second A fixed plate 7 is installed on the side of the splint 6 close to the fixed mold 2, a connecting arm 8 is installed on the top of the fixed mold 2, a second adjustment handle 9 is installed on one end of the connecting arm 8, and a number of fastening screws are installed on the top of the connecting arm 8 10. A movable mold 11 is installed on the bottom of the connecting arm 8 .

Further, the outer surfaces of the first clamping plate 3, the second clamping plate 6 and the fixing plate 7 are all provided with arc-shaped grooves 12, and the outer surface of the second clamping plate 6 facing the first clamping plate 3 is a plane, and the second clamping plate 6 and the fixing plate 7. The opposite arc-shaped grooves 12 are symmetrical, so that different bent pipes can be respectively placed in the arc-shaped grooves 12 between the first splint 3 and the second splint 6, and between the second splint 6 and the fixing plate 7. It plays the role of separately placing bent pipe workpieces with different curvatures, and can bend two bent pipes at the same time.

The first adjusting handle 5 is connected with the first splint 3 through the extruding screw 4. After the first adjusting handle 5 is manually rotated, the first splint 3 is driven to press the second splint 6 by the action of the extruding screw 4. tight.

The second adjusting handle 9 is movably connected with the fixed mold 2 through the connecting arm 8. By manually rotating the second adjusting handle 9, it can rotate around the fixed mold 2 under the action of the connecting arm 8, so that the movable mold 11 at the bottom of the connecting arm 8 Moving around the fixed mold 2 is convenient for placing the bent pipe between the first splint 3 and the second splint 6 , and between the second splint 6 and the fixed plate 7 for bending.

There is a distance between the movable mold 11 and the base plate 1 to prevent the movable mold 11 from contacting the base plate 1 during the movement around the fixed mold 2 after the first adjusting handle 5 is manually rotated, so as to prevent the frictional force from affecting the rotation of the movable mold 11.

Specifically, first place the elbow between the first splint 3 and the second splint 6, between the second splint 6 and the fixed plate 7, and the end of the elbow extends out between the two splints, then manually rotate the second splint Once the handle 5 is adjusted, the first splint 3 is driven to be pressed against the second splint 6 by the action of the extruding screw 4, and the second adjustment handle 9 is manually rotated, so that under the action of the connecting arm 8, the fixed mold can be surrounded. 2 to rotate, so that the movable mold 11 at the bottom of the connecting arm 8 moves around the fixed mold 2, so that the elbow is placed between the first splint 3 and the second splint 6, and between the second splint 6 and the fixed plate 7. The bending process plays the role of separately placing the bent pipe workpieces with different curvatures, and can bend two bent pipes at the same time.

In the utility model, the bent pipe is placed between the first splint 3 and the second splint 6, and between the second splint 6 and the fixed plate 7, and then the bending process is performed, so as to place bend pipe workpieces with different curvatures respectively. , can bend two bent pipes at the same time, after manually turning the first adjustment handle 5, through the action of the extruding screw 4, the first splint 3 is driven to compress the second splint 6, the whole structure is more Simple, easy to operate and practical.

Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (5)

1. An easy-to-operate manual pipe bender, comprising a base plate (1), characterized in that a fixed mold (2) is installed on the central top of the base plate (1), and at the end edge of the base plate (1) A first splint (3) is installed, and the outside of the first splint (3) away from the bottom plate (1) is connected with an extruding screw (4), and one end of the extruding screw (4) is equipped with a first adjustment handle ( 5), a second clamping plate (6) is installed between the first clamping plate (3) and the fixed mold (2), and a fixed plate (6) is installed near the side of the fixed mold (2) of the second clamping plate (6) 7), the top of the fixed mold (2) is equipped with a connecting arm (8), one end of the connecting arm (8) is equipped with a second adjustment handle (9), and the top of the connecting arm (8) is equipped with Several fastening screws (10), the bottom of the connecting arm (8) is equipped with a movable mold (11). 2. An easy-to-operate manual pipe bender according to claim 1, characterized in that, the outer surfaces of the first splint (3), the second splint (6) and the fixing plate (7) are provided with The arc groove (12), and the outer surface of the second splint (6) facing the first splint (3) is a plane, and the second splint (6) is symmetrical to the arc groove (12) opposite to the fixing plate (7). 3. An easy-to-operate manual pipe bender according to claim 1, characterized in that, the first adjusting handle (5) is connected to the first splint (3) through an extrusion screw (4). 4. An easy-to-operate manual pipe bender according to claim 1, characterized in that, the second adjusting handle (9) is movably connected to the fixed mold (2) through a connecting arm (8). 5. An easy-to-operate manual pipe bender according to claim 1, characterized in that there is a distance between the movable mold (11) and the bottom plate (1).