Oil pipe bending structure for engine

Abstract

The utility model relates to an oil pipe bending structure for an engine, which belongs to the technical field of engine oil pipe production and comprises a bending machine, a cylindrical table is arranged on the front side of the bending machine, and a bending roller and a positioning roller are arranged on the front side of the cylindrical table. According to the oil pipe bending structure for the engine, by arranging the bending structure, one end of the oil pipe of the engine is clamped through a clamp, the annular table is controlled to rotate on the outer surface of the cylindrical table through mechanical transmission by taking a stepping motor as a driving source, and therefore the mounting frame and the clamp are driven to rotate; the engine oil pipe is driven to be bent around the bending roller, manual bending is replaced, the bending efficiency is improved, the labor intensity of workers is reduced, the limiting plate can be controlled to move through the feeding assembly, the distance between the bending roller and the positioning roller is adjusted, and the bending efficiency is improved. Therefore, engine oil pipes with different diameters can be bent.

Description

Technical Field

[0001] The utility model relates to the technical field of engine oil pipe production, in particular to an engine oil pipe bending structure. Background Art

[0002] An engine is a machine that can convert other forms of energy into mechanical energy. The engine body is mainly composed of parts such as cylinder block, cylinder liner, cylinder head, crankcase, intercooler and oil pipe. In the production process of engine oil pipe, the longer oil pipe needs to be cut into multiple sections of oil pipe of different lengths, and then the cut end of the oil pipe is polished and bent at different angles according to different usage positions. Finally, connectors are installed on both ends of the oil pipe and painted to obtain the finished engine oil pipe.

[0003] In the current existing technology, during the bending process in the production process of the engine oil pipe, the staff is required to place the oil pipe between the bending roller and the positioning roller, and then push the other end of the oil pipe to make the engine oil pipe start to bend at the position where it contacts the bending roller. This process adopts a purely manual method, which makes the labor intensity of the staff relatively high and affects the speed of bending the engine oil pipe, thereby affecting the production efficiency of the engine oil pipe. Therefore, an engine oil pipe bending structure is proposed to solve the above problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an engine oil pipe bending structure, which has the advantage of being easy to automatically bend the engine oil pipe, and solves the problem that during the bending process in the engine oil pipe production process, the staff needs to place the oil pipe between the bending roller and the positioning roller, and then push the other end of the oil pipe to make the engine oil pipe start to bend at the position where it contacts the bending roller. This process adopts a purely manual method, which makes the labor intensity of the staff greater and affects the speed of bending the engine oil pipe, thereby affecting the production efficiency of the engine oil pipe.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an engine oil pipe bending structure, comprising a bending machine, a columnar table is arranged on the front of the bending machine, a bending roller and a positioning roller are arranged on the front of the columnar table, a bending structure for controlling the bending of the engine oil pipe is arranged on the outer surface of the columnar table, and a control structure for controlling the position of the positioning roller is arranged on the front of the columnar table;

[0006] The bending structure includes an annular table, which is rotatably mounted on the outer surface of the cylindrical table. A connecting plate is slidably mounted on the annular table. A mounting frame is fixedly mounted on the front of the connecting plate. A clamp for clamping the engine oil pipe is installed inside the mounting frame. A stepper motor is fixedly mounted on the front of the bending machine, and a transmission component for driving the annular table to rotate is arranged on one side of the stepper motor.

[0007] Furthermore, the control structure includes a support frame, which is fixedly installed on the front side of the columnar table. A limiting plate with one end penetrating and extending to the outside and used to control the position of the positioning roller is slidably installed inside the support frame. A feeding assembly for controlling the left and right movement of the limiting plate is provided on the front side of the columnar table.

[0008] Furthermore, the columnar table is fixedly installed on the front side of the bending machine, the bending roller is rotatably installed on the front side of the columnar table, and the positioning roller is slidably installed on the columnar table.

[0009] Furthermore, the annular table includes an annular plate and a rectangular groove, the annular plate is rotatably mounted on the outer surface of the columnar table, the rectangular groove is opened inside the annular plate, and the outer surface of the connecting plate is slidably connected to the inner wall of the rectangular groove.

[0010] Furthermore, the clamp includes two electric push rods and two clamping plates, the two electric push rods are respectively fixedly installed on the top and bottom of the mounting frame, the two clamping plates are respectively fixedly installed on the telescopic ends of the two electric push rods, and rubber pads are fixedly installed on the opposite sides of the two clamping plates.

[0011] Furthermore, the transmission assembly includes a rotating shaft and a bevel gear, the bevel gear is fixedly mounted on the outer surface of the rotating shaft, the output shaft of the stepper motor is fixedly connected to one end of the rotating shaft through a coupling, and a bevel gear ring meshing with the outer surface of the bevel gear is fixedly mounted on the back of the annular table.

[0012] Furthermore, the limiting plate includes an L-shaped plate and a trapezoidal block, the L-shaped plate is slidably connected to the inner wall of the support frame, the trapezoidal block is fixedly installed on the top of the L-shaped plate, and the inclined surface of the trapezoidal block contacts the outer surface of the positioning roller.

[0013] Furthermore, the feed assembly includes a mounting clamp and a linear driver, the mounting clamp is fixedly mounted on the columnar platform, the linear driver is fixedly mounted on the mounting clamp, and the telescopic end of the linear driver is fixedly connected to the L-shaped plate.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] The engine oil pipe bending structure is provided with a bending structure, which realizes clamping one end of the engine oil pipe with a clamp, using a stepper motor as a driving source and mechanical transmission to control the annular table to rotate on the outer surface of the cylindrical table, thereby driving the installation frame and the clamp to rotate, and then driving the engine oil pipe to bend around the bending roller, thereby replacing manual bending, thereby improving the bending efficiency and reducing the labor intensity of the staff, and the feeding assembly can be used to control the movement of the limiting plate, thereby adjusting the distance between the bending roller and the positioning roller, so that the engine oil pipes with different diameters can be bent, thereby enhancing the practicality of the engine oil pipe bending structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the utility model Figure 1 A in the enlarged view;

[0018] Figure 3 This is a schematic diagram of the structure of the utility model Figure 1 Enlarged view of point B in .

[0019] In the figure: 1. bending machine; 2. columnar table; 3. bending roller; 4. positioning roller; 51. annular table; 52. connecting plate; 53. mounting frame; 54. clamp; 55. stepping motor; 56. transmission assembly; 57. support frame; 58. limiting plate; 59. feeding assembly. DETAILED DESCRIPTION

[0020] 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 in 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.

[0021] See also Figure 1-3 In this embodiment, an engine oil pipe bending structure includes a bending machine 1, a columnar table 2 is arranged on the front of the bending machine 1, a bending roller 3 and a positioning roller 4 are arranged on the front of the columnar table 2, a bending structure for controlling the bending of the engine oil pipe is arranged on the outer surface of the columnar table 2, a control structure for controlling the position of the positioning roller 4 is arranged on the front of the columnar table 2, the columnar table 2 is fixedly installed on the front of the bending machine 1, the bending roller 3 is rotatably installed on the front of the columnar table 2, and the positioning roller 4 is slidably installed on the columnar table 2.

[0022] See also Figure 1-3In this embodiment, the bending structure includes an annular platform 51, which is rotatably mounted on the outer surface of the cylindrical platform 2. A connecting plate 52 is slidably mounted on the annular platform 51. The annular platform 51 includes an annular plate and a rectangular groove. The annular plate is rotatably mounted on the outer surface of the cylindrical platform 2. The rectangular groove is opened inside the annular plate. The outer surface of the connecting plate 52 is slidably connected to the inner wall of the rectangular groove, which facilitates the connecting plate 52 to move left and right inside the rectangular groove in the annular platform 51. A mounting frame 53 is fixedly mounted on the front of the connecting plate 52, and a clamp for clamping the engine oil pipe is installed inside the mounting frame 53. 54, the clamp 54 includes two electric push rods and two clamping plates, the two electric push rods are fixedly installed on the top and bottom of the installation frame 53 respectively, and the two clamping plates are fixedly installed on the telescopic ends of the two electric push rods respectively. Rubber pads are fixedly installed on the opposite sides of the two clamping plates, which is convenient for using the electric push rods to control the movement of the clamping plates, so as to use the two clamping plates to fix one end of the engine oil pipe. A stepper motor 55 is fixedly installed on the front of the bending machine 1 to provide a driving source for controlling the rotation of the annular table 51. A transmission component 56 for driving the annular table 51 to rotate is set on one side of the stepper motor 55.

[0023] It should be noted that the transmission assembly 56 includes a rotating shaft and a bevel gear, the bevel gear is fixedly mounted on the outer surface of the rotating shaft, the output shaft of the stepper motor 55 is fixedly connected to one end of the rotating shaft through a coupling, and a bevel gear ring meshing with the outer surface of the bevel gear is fixedly mounted on the back of the annular table 51, so as to facilitate starting the stepper motor 55 and utilize the meshing of the bevel gear and the bevel gear ring in the transmission assembly 56 to drive the annular table 51 to rotate.

[0024] By adopting the above technical scheme, the engine oil pipe is placed between the bending roller 3 and the positioning roller 4, and the two electric push rods in the clamp 54 are started, so that one end of the engine oil pipe is clamped by two clamping plates, and the stepper motor 55 is started and the bevel gear and the bevel gear ring in the transmission assembly 56 are engaged to drive the annular table 51 to rotate, so that the rotating annular table 51 drives the mounting frame 53 and the clamped engine oil pipe to rotate, thereby bending the engine oil pipe.

[0025] See also Figure 1-3In the implementation of this example, the control structure includes a support frame 57, which is fixedly installed on the front side of the columnar table 2. A limiting plate 58 with one end penetrating and extending to the outside and used to control the position of the positioning roller 4 is slidably installed inside the support frame 57, so that the movement of the limiting plate 58 is supported by the support frame 57. The limiting plate 58 includes an L-shaped plate and a trapezoidal block. The L-shaped plate is slidably connected to the inner wall of the support frame 57, and the trapezoidal block is fixedly installed on the top of the L-shaped plate. The inclined surface of the trapezoidal block contacts the outer surface of the positioning roller 4, so that the inclined surface of the trapezoidal block is used to squeeze the positioning roller 4, thereby controlling the up and down movement of the positioning roller 4, and then adjusting the distance between the positioning roller 4 and the bending roller 3. A feeding component 59 for controlling the left and right movement of the limiting plate 58 is provided on the front side of the columnar table 2.

[0026] It should be noted that the feed assembly 59 includes a mounting clamp and a linear drive. The mounting clamp is fixedly mounted on the columnar table 2, and the linear drive is fixedly mounted on the mounting clamp. The telescopic end of the linear drive is fixedly connected to the L-shaped plate, so that the linear drive can be used to drive the L-shaped plate to move left and right.

[0027] By adopting the above technical solution, the linear drive in the feed assembly 59 is started, thereby controlling the limiting plate 58 to move to one side, and then the trapezoidal block on the limiting plate 58 drives the positioning roller 4 to move upward, thereby adjusting the distance between the bending roller 3 and the positioning roller 4.

[0028] The working principle of the above embodiment is:

[0029] When the engine oil pipe bending structure is in use, the linear drive in the feed assembly 59 is started to control the limiting plate 58 to move to one side, so that the trapezoidal block on the limiting plate 58 drives the positioning roller 4 to move upward, and then the distance between the bending roller 3 and the positioning roller 4 is adjusted, and the engine oil pipe is placed between the bending roller 3 and the positioning roller 4, and the two electric push rods in the clamp 54 are started, so that one end of the engine oil pipe is clamped by the two clamping plates, and the stepper motor 55 is started and the bevel gear and the bevel gear ring in the transmission assembly 56 are engaged to drive the annular table 51 to rotate, so that the rotating annular table 51 drives the mounting frame 53 and the clamped engine oil pipe to rotate, thereby bending the engine oil pipe.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bending structure for an oil pipe for an engine, comprising a bending machine (1), characterized in that: The front of the bending machine (1) is provided with a columnar platform (2), the front of the columnar platform (2) is provided with a bending roller (3) and a positioning roller (4), the outer surface of the columnar platform (2) is provided with a bending structure for controlling the bending of the engine oil pipe, and the front of the columnar platform (2) is provided with a control structure for controlling the position of the positioning roller (4); The bending structure comprises an annular table (51), the annular table (51) is rotatably mounted on the outer surface of a cylindrical table (2), a connecting plate (52) is slidably mounted on the annular table (51), a mounting frame (53) is fixedly mounted on the front of the connecting plate (52), a clamp (54) for clamping an engine oil pipe is mounted inside the mounting frame (53), a stepping motor (55) is fixedly mounted on the front of the bending machine (1), and a transmission assembly (56) for driving the annular table (51) to rotate is arranged on one side of the stepping motor (55).

2. The engine oil pipe bending structure according to claim 1, characterized in that: The control structure includes a support frame (57), the support frame (57) is fixedly mounted on the front side of the columnar table (2), a limiting plate (58) having one end penetrating and extending to the outside thereof and used for controlling the position of the positioning roller (4) is slidably mounted inside the support frame (57), and a feeding assembly (59) for controlling the left and right movement of the limiting plate (58) is arranged on the front side of the columnar table (2).

3. The engine oil pipe bending structure according to claim 1, characterized in that: The columnar table (2) is fixedly installed on the front of the bending machine (1), the bending roller (3) is rotatably installed on the front of the columnar table (2), and the positioning roller (4) is slidably installed on the columnar table (2).

4. The engine oil pipe bending structure according to claim 1, characterized in that: The annular platform (51) comprises an annular plate and a rectangular groove. The annular plate is rotatably mounted on the outer surface of the columnar platform (2). The rectangular groove is opened inside the annular plate. The outer surface of the connecting plate (52) is slidably connected to the inner wall of the rectangular groove.

5. The engine oil pipe bending structure according to claim 1, characterized in that: The clamp (54) comprises two electric push rods and two clamping plates. The two electric push rods are respectively fixedly mounted on the top and bottom of the mounting frame (53). The two clamping plates are respectively fixedly mounted on the telescopic ends of the two electric push rods. Rubber pads are fixedly mounted on opposite sides of the two clamping plates.

6. The engine oil pipe bending structure according to claim 1, characterized in that: The transmission assembly (56) comprises a rotating shaft and a bevel gear, wherein the bevel gear is fixedly mounted on the outer surface of the rotating shaft, the output shaft of the stepper motor (55) is fixedly connected to one end of the rotating shaft via a coupling, and a bevel gear ring meshing with the outer surface of the bevel gear is fixedly mounted on the back of the annular table (51).

7. The engine oil pipe bending structure according to claim 2, characterized in that: The limiting plate (58) comprises an L-shaped plate and a trapezoidal block, wherein the L-shaped plate is slidably connected to the inner wall of the support frame (57), the trapezoidal block is fixedly mounted on the top of the L-shaped plate, and the inclined surface of the trapezoidal block contacts the outer surface of the positioning roller (4).

8. The engine oil pipe bending structure according to claim 7, characterized in that: The feeding assembly (59) comprises a mounting hoop and a linear drive, wherein the mounting hoop is fixedly mounted on the columnar platform (2), and the linear drive is fixedly mounted on the mounting hoop, and the telescopic end of the linear drive is fixedly connected to the L-shaped plate.

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