Copper pipe bending machine

Abstract

The utility model discloses a copper pipe bending machine which comprises a lower bottom plate, an upper bending plate is fixedly installed in the center of the upper surface of the lower bottom plate, a rotating groove is formed in one side of the upper bending plate, a rear installation plate is fixedly installed on the back face of the upper bending plate and located on one side of the rotating groove through fixing bolts, and a bending motor is fixedly installed on the rear installation plate. A bending motor is fixedly installed on the rotating groove, a bending rotating disc is fixedly installed on an output shaft of the bending motor, the bending rotating disc is arranged in the rotating groove, a catch wheel installation position is arranged in the center of the front face of the bending rotating disc, a catch wheel installation base is fixedly installed outside the catch wheel installation position through a fixing bolt, and a bending catch wheel is fixedly installed on the catch wheel installation base. The copper pipe bending device is simple in structure, low in manufacturing and later use maintenance cost, capable of effectively reducing the economic burden of enterprises, suitable for being purchased, developed and used by small and micro enterprises, adjustable in bending angle and bending radius, capable of meeting the bending production requirements of copper pipes of different sizes, capable of reducing the use limitation and suitable for being used and popularized.

Description

Technical Field

[0001] The utility model relates to the technical field of copper tube processing, in particular to a copper tube bending machine. Background Art

[0002] Copper pipe is a type of nonferrous metal pipe, commonly used in water pipes, heating and cooling pipes. As an installation pipe, it is strong, corrosion-resistant, and resistant to high temperatures and high pressures, making it suitable for use in a variety of environments. Combining the advantages of both metal and non-metallic pipes, copper pipe is the leading pipe in hot and cold water systems and is the optimal connection pipe. It is fire-resistant and heat-resistant, maintaining its shape and strength even at high temperatures and showing no signs of aging.

[0003] At present, copper tubes are widely used in various fields. In some manufacturing processes, copper tubes need to be bent to meet the needs of production and life. At this time, a bending machine is needed. However, most of the existing bending machines have complex structures and high manufacturing and maintenance costs, which increase the economic burden of enterprises in purchasing and using and maintaining them. For this reason, the utility model proposes a simple copper tube bending machine for use by small and micro manufacturing enterprises. Utility Model Content

[0004] The purpose of the present utility model is to provide a copper tube bending machine to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a copper tube bending machine, comprising a lower base plate, an upper bending plate is fixedly installed at the center position of the upper surface of the lower base plate, a rotating groove is opened on one side of the upper bending plate, and a rear mounting plate is fixedly installed on the back side of the upper bending plate and on one side of the rotating groove by fixing bolts, a bending motor is fixedly installed on the rear mounting plate, a bending turntable is fixedly installed on the output shaft of the bending motor, the bending turntable is placed inside the rotating groove, a stop wheel mounting position is provided at the center position of the front side of the bending turntable, a stop wheel mounting seat is fixedly installed on the outside of the stop wheel mounting position by fixing bolts, a bending stop wheel is fixedly installed on the stop wheel mounting seat, and a bending pressure block is fixedly installed on the upper side of the bending stop wheel and on the outer surface of the bending turntable.

[0006] Preferably, the rotating trough is designed as a through-type trough structure.

[0007] Preferably, the stop wheel mounting seat and the bent stop wheel are designed as an integrally formed structure.

[0008] Preferably, a plurality of copper tube guide cylinders are fixedly mounted on the outer surface of the upper bending plate and located on one side of the rotating groove, and the plurality of copper tube guide cylinders are linearly distributed at equal intervals.

[0009] Preferably, copper tubes to be bent are inserted into several of the copper tube guide cylinders.

[0010] Preferably, the wheel stop mounting position is composed of a central groove and a plurality of mounting holes, and the plurality of mounting holes are distributed circumferentially at equal intervals through the central point of the central groove.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] The bending machine of the present invention can complete the bending work of the copper tube extremely conveniently. At the same time, by controlling the rotation angle of the bending motor, the rotation and pressing angle of the bending pressure block can be controlled, thereby effectively controlling the bending angle of the copper tube. By controlling the number of rotations of the motor, the bending angle of the copper tube can be effectively controlled. In this way, copper tube products at different angles can be produced according to different production requirements, effectively improving the structural use of the present invention and reducing usage limitations.

[0013] At the same time, the bending stop wheel is detachably connected to the bending turntable bolt through the stop wheel mounting seat. This connection method can facilitate the overall installation and disassembly of the stop wheel mounting seat and the bending stop wheel. In actual use, a plurality of bending stop wheels of different diameters can be equipped. By replacing the bending stop wheels of different diameters, the circular bending radius of the copper tube bending part can be changed. In this way, copper tubes with different bending radii can be produced by replacing the bending stop wheels of different sizes, meeting the size requirements of different copper tube production, effectively improving the structural practicality of the utility model, reducing the limitation of use, and increasing the scope of application;

[0014] The overall structure of the utility model is simple, and the manufacturing and subsequent maintenance costs are low, which effectively reduces the economic burden of enterprises. It is suitable for small and micro enterprises to purchase and develop and use. It has the characteristics of adjustable bending angle and bending radius, which can meet the bending production requirements of copper tubes of different sizes, reduce usage limitations, and is suitable for popularization and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the front three-dimensional structure of the bending machine according to an embodiment of the utility model;

[0016] Figure 2 This is a schematic diagram of the three-dimensional structure of the back of the bending machine according to an embodiment of the utility model;

[0017] Figure 3 This is a schematic diagram of the outer surface structure of the bending turntable according to an embodiment of the present utility model;

[0018] Figure 4 This is a schematic diagram of the bending stop wheel structure of an embodiment of the utility model;

[0019] Figure 5 This is a schematic diagram of the copper tube bending assembly structure of an embodiment of the present utility model.

[0020] In the figure: 1. Lower base plate; 2. Upper bending plate; 3. Rotating groove; 4. Rear mounting plate; 5. Bending motor; 6. Bending turntable; 7. Stop wheel mounting position; 8. Stop wheel mounting seat; 9. Bending stop wheel; 10. Bending pressure block; 11. Copper tube guide cylinder. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc. should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0024] See also Figure 1-5 The utility model provides an embodiment: a copper tube bending machine, comprising a lower base plate 1, an upper bending plate 2 is fixedly installed at the center position of the upper surface of the lower base plate 1, and a rotating groove 3 is opened on one side of the upper bending plate 2, wherein the rotating groove 3 is a through-type groove structure design;

[0025] The back of the upper bending plate 2 is fixedly installed with a rear mounting plate 4 on one side of the rotating groove 3 by fixing bolts, and a bending motor 5 is fixedly installed on the rear mounting plate 4. A bending turntable 6 is fixedly installed on the output shaft of the bending motor 5. The bending turntable 6 is placed inside the rotating groove 3, and a stopper wheel mounting position 7 is provided at the center position of the front of the bending turntable 6. The stopper wheel mounting position 7 is composed of a center groove and a plurality of mounting holes. The plurality of mounting holes are distributed circumferentially with equal intervals through the center point of the center groove. A stopper wheel mounting seat 8 is fixedly installed on the outside of the stopper wheel mounting position 7 by fixing bolts, and the specific details are shown in the attached manual. Figure 4 As shown, the blocking wheel mounting seat 8 and the blocking wheel mounting position 7 are designed to be adapted to each other;

[0026] A bending stop wheel 9 is fixedly mounted on the stop wheel mounting seat 8. The stop wheel mounting seat 8 and the bending stop wheel 9 are designed as an integrally formed structure. In actual use, this structure can facilitate the installation and removal of the stop wheel mounting seat 8 and the bending stop wheel 9 as a whole by bolt installation. In actual use, a plurality of bending stop wheels 9 of different diameters can be equipped. By replacing the bending stop wheels 9 of different diameters, the circular bending radius of the copper tube bending part can be changed. In this way, copper tubes with different bending radii can be produced by replacing the bending stop wheels 9 of different sizes, meeting the size requirements of different copper tube production, effectively improving the structural practicality of the utility model, reducing the use limitations, and increasing the scope of application;

[0027] A bending pressure block 10 is fixedly installed above one side of the bending stop wheel 9 and on the outer surface of the bending turntable 6;

[0028] According to the above structure, when the copper tube is bent, one end of the copper tube can be inserted between the bending stop wheel 9 and the bending pressure block 10. Figure 1 As shown, lubricating oil is then sprayed between the bending stop wheel 9 and the copper tube, thereby reducing the friction between the bending stop wheel 9 and the copper tube through the lubricating oil, improving the bending production quality, and avoiding bending wear of the copper tube;

[0029] When the cam 10 is in the working state, the cam 10 is in the working state, and the cam 10 is in the working state, and the cam 10 is in the working state, and the cam 10 is in the working state, and the cam 10 is in the working state, and the cam 10 is in the working state, and the cam 10 is in the working state, and the cam 10 is in the working state, and the cam 10 is in the working state, and the cam 10 is in the working state, and the cam 10 is in the working state, and the cam 10 is in the working state, and the cam 10 is in the working state, and the cam 10 is in the working state, and the cam 10 is in the working state, and the cam 10 is in the working state, and the cam 10 is in the working state, and the cam 10 is in the working state, and the cam 10 is in the working state, and the cam 10 is in the working state, and the cam 10 is in the working state, and the cam 10 is in the working state, and the cam 10 is in the working state, and the cam 10 is in the working state, and the cam

[0030] When the copper tube bending machine of the present invention is in use, the rotation angle of the bending motor 5 is controlled to control the rotation and downward pressing angle of the bending pressure block 10, thereby effectively controlling the bending angle of the copper tube. The bending angle of the copper tube can be effectively controlled by controlling the number of rotations of the motor. In this way, copper tube products at different angles can be produced according to different production needs, effectively improving the structural use of the present invention and reducing the limitations of use. The overall structure of the present invention is simple, and the manufacturing and maintenance costs for later use are low, which effectively reduces the economic burden of the enterprise and is suitable for small and micro enterprises to purchase and develop. It has the characteristics of adjustable bending angle and bending radius, which can meet the production requirements of copper tubes of different sizes, reduce the limitations of use, and is suitable for popularization and use.

[0031] In this embodiment, in order to improve the linearity of the copper tube entering the bending mechanism and to provide a certain feed guiding effect, a plurality of copper tube guide cylinders 11 are fixedly mounted on the outer surface of the upper bending plate 2 and located on one side of the rotating groove 3. The plurality of copper tube guide cylinders 11 are linearly distributed at equal intervals.

[0032] Furthermore, the copper tubes to be bent are inserted into the plurality of copper tube guide cylinders 11 .

[0033] Working principle: When bending a copper tube, one end of the copper tube that matches the size of the copper tube can be inserted into a plurality of copper tube guide cylinders 11. The copper tube guide cylinders 11 can play a role in feeding guides to ensure the straight feeding characteristics of the copper tube. The inserted copper tube then enters between the bending stop wheel 9 and the bending pressure block 10. The specific state is shown in the attached manual. Figure 1 As shown, lubricating oil is then sprayed between the bending stop wheel 9 and the copper tube, thereby reducing the friction between the bending stop wheel 9 and the copper tube through the lubricating oil, improving the bending production quality, and avoiding bending wear of the copper tube;

[0034] When the cam 10 is in the working state, the cam 10 is in the working state, and the cam 10 is in the working state, so the cam 10 is in the working state, and the cam 10 is in the working state, so the cam 10 is in the working state, and the cam 10 is in the working state, so the cam 10 is in the working state, and the cam 10 is in the working state, so the cam 10 is in the working state, and the cam 10 is in the working state, so the cam 10 is in the working state, and the cam 10 is in the working state, so the cam 10 is in the working state, so the cam 10 is in the working state, so the cam 10 is in the working state,

[0035] The bending machine of the present invention can complete the bending work of the copper tube extremely conveniently. At the same time, by controlling the rotation angle of the bending motor 5, the rotation and pressing angle of the bending pressing block 10 can be controlled, thereby effectively controlling the bending angle of the copper tube. By controlling the number of rotations of the motor, the bending angle of the copper tube can be effectively controlled. In this way, copper tube products at different angles can be produced according to different production requirements, effectively improving the structural use of the present invention and reducing usage limitations.

[0036] At the same time, the bending stop wheel 9 is detachably connected to the bending turntable 6 by bolts through the stop wheel mounting seat 8. This connection method can facilitate the overall installation and removal of the stop wheel mounting seat 8 and the bending stop wheel 9. In actual use, a plurality of bending stop wheels 9 with different diameters can be equipped. By replacing the bending stop wheels 9 with different diameters, the circular bending radius of the copper tube bending place can be changed. In this way, copper tubes with different bending radii can be produced by replacing the bending stop wheels 9 with different sizes, meeting the size requirements of different copper tube production, effectively improving the structural practicality of the utility model, reducing the use limitations, and increasing the scope of application;

[0037] The overall structure of the utility model is simple, and the manufacturing and subsequent maintenance costs are low, which effectively reduces the economic burden of enterprises. It is suitable for small and micro enterprises to purchase and develop and use. It has the characteristics of adjustable bending angle and bending radius, which can meet the bending production requirements of copper tubes of different sizes, reduce usage limitations, and is suitable for popularization and use.

[0038] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A copper tube bending machine, comprising a lower base plate (1), characterized in that: An upper bending plate (2) is fixedly mounted at the center position of the upper surface of the lower base plate (1), a rotation groove (3) is provided on one side of the upper bending plate (2), a rear mounting plate (4) is fixedly mounted on the back side of the upper bending plate (2) and located on one side of the rotation groove (3) by fixing bolts, a bending motor (5) is fixedly mounted on the rear mounting plate (4), a bending turntable (6) is fixedly mounted on the output shaft of the bending motor (5), the bending turntable (6) is placed inside the rotation groove (3), a stop wheel mounting position (7) is provided at the center position of the front of the bending turntable (6), a stop wheel mounting seat (8) is fixedly mounted on the outside of the stop wheel mounting position (7) by fixing bolts, a bending stop wheel (9) is fixedly mounted on the stop wheel mounting seat (8), and a bending pressure block (10) is fixedly mounted above one side of the bending stop wheel (9) and located on the outer surface of the bending turntable (6).

2. A copper tube bending machine according to claim 1, characterized in that: The rotating trough (3) is designed as a through-type trough structure.

3. The copper tube bending machine according to claim 1, characterized in that: The blocking wheel mounting seat (8) and the bent blocking wheel (9) are designed as an integrally formed structure.

4. The copper tube bending machine according to claim 1, characterized in that: A plurality of copper tube guide cylinders (11) are fixedly mounted on the outer surface of the upper bending plate (2) and located on one side of the rotating groove (3), and the plurality of copper tube guide cylinders (11) are linearly distributed at equal intervals.

5. The copper tube bending machine according to claim 4, characterized in that: Copper tubes to be bent are inserted into a plurality of the copper tube guide cylinders (11).

6. The copper tube bending machine according to claim 1, characterized in that: The wheel stop mounting position (7) is composed of a central groove and a plurality of mounting holes, and the plurality of mounting holes are distributed circumferentially at equal intervals through the central point of the central groove.

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