CN118237499A - Pipe bending equipment for engine oil pipe - Google Patents

Abstract

The present invention belongs to the technical field of pipe bending machines, and discloses a pipe bending device for an engine oil pipe, comprising a main body, a mounting plate being provided on the top surface of the main body, and the mounting plate being movably connected to the main body, a mounting frame being provided on the top surface of the mounting plate, a feeding sleeve being provided between the mounting frames, a positioning component for positioning the central axis of an engine oil cylinder being provided on the surface of the feeding sleeve, and an adjusting component for bending the engine oil pipe being provided on the side surface of the main body. Driven by a positioning motor, a gear ring can rotate on the surface of the feeding sleeve, so that an arc groove on its surface drives a guide rod to move into a receiving sleeve at the same time, thereby causing the positioning plate moved by the guide rod to position the engine oil pipe. This design enables the device to quickly position oil pipes of different diameters, thereby improving the adaptability of the device.

Description

A pipe bending device for engine oil pipe

Technical Field

The invention relates to the technical field of pipe bending machines, and in particular to a pipe bending device for an engine oil pipe.

Background technique

The engine oil pipe is a pipe connecting the engine and the fuel tank. Its function is to transport fuel from the fuel tank to the engine. The engine oil pipe bending equipment is a device used to bend the engine oil pipe. It can bend the straight pipe into the required shape and angle to adapt to the layout and installation requirements of the engine. The engine oil pipe bending equipment usually consists of a pipe bending machine, a mold, a clamping device, a control system, etc. The pipe bending machine is the core component of the bent oil pipe. It bends the oil pipe through the mold. The shape and size of the mold determine the bending shape and angle of the oil pipe. The clamping device is used to fix the oil pipe. The control system is used to control the movement and bending angle of the pipe bending machine.

For example, the invention with the publication number CN117564142A provides a pipe bending machine for automobile brake pipes, which relates to the technical field of pipe bending machines. The present invention includes a machine base mechanism, a rotating mechanism, a pipe bending handle mechanism, and a pipe bending mold mechanism; two servo motors are installed on two front and rear carrier plates to respectively provide the power required by the pipe bending mold for bending the brake pipe during pipe bending and the power required for the overall deflection of the pipe bending mold, which requires small space and floor space and has high working efficiency; a composite rotating mechanism composed of a first annular guide rail, a rotating turntable, a turntable rotating gear, a pipe bending rotating gear, a second annular guide rail, a pipe bending turntable, and a pipe bending transmission gear ring arranged coaxially is arranged on the rear carrier plate, and efficient pipe bending and deflection actions can be achieved without complex engineering drag chains, sensors, air pipes, oil pipes and other structures, thereby improving the efficiency of pipe bending actions, and the pipe bending mechanism has a delicate structure, which avoids interference with engineering drag chains, sensors, air pipes, oil pipes, etc. when the brake pipe is bent and deflected.

The prior art has the following problems: when the existing pipe bending machine bends engine oil pipes of different diameters, it is not only necessary to replace different molds, which consumes a lot of time, but also it is easy to cause deviation when clamping and positioning the engine oil pipes of different diameters, which affects the quality of the engine oil pipe bending. In addition, the existing pipe bending machine is large in size and cannot achieve both fast movement and stable operation.

For this purpose, a pipe bending device for an engine oil pipe is proposed.

Summary of the invention

The purpose of the present invention is to solve the problem that when a pipe bending machine bends engine oil pipes of different diameters, it is not only necessary to replace different molds, which consumes a lot of time, but also the engine oil pipes of different diameters are easily offset when clamped and positioned, which affects the quality of the engine oil pipe bending. In addition, the existing pipe bending machines are large in size and cannot achieve both rapid movement and stable operation. The present invention provides a pipe bending device for engine oil pipes.

In order to achieve the above-mentioned purpose, the present invention specifically adopts the following technical solutions:

A pipe bending device for an engine oil pipe comprises a main body, a mounting plate is provided on the top surface of the main body, and the mounting plate is movably connected to the main body, a mounting frame is provided on the top surface of the mounting plate, a feeding sleeve is provided between the mounting frames, a positioning component for positioning the central axis of the engine cylinder is provided on the surface of the feeding sleeve, an adjustment component for bending the engine oil pipe is provided on the side surface of the main body, a lifting cavity is provided on the bottom surface of the main body, a moving component for adjusting the overall moving state of the device is provided in the lifting cavity, a moving groove is provided on the top surface of the main body, a moving screw is provided in the moving groove, and the moving screw is threadedly connected to the mounting plate, a moving motor is fixed to one end of the moving screw, and a clamping chuck is provided at one end of the feeding sleeve.

As a further solution of the present invention, the positioning assembly includes a gear ring, and the gear ring is rotatably connected to the feeding sleeve, the surface array of the gear ring is provided with arc grooves, and the arc grooves penetrate the gear ring, the top surface of the mounting frame is provided with a positioning motor, the output end of the positioning motor is provided with a transmission gear, and the transmission gear and the gear ring are meshed with each other.

As a further solution of the present invention, the surface array of the gear ring is provided with a guide rod, and the guide rod passes through the feeding sleeve, and the guide rod is movably connected to the feeding sleeve, the surface of the guide rod is provided with a push rod, and the push rod is movably connected to the arc groove, the inner end of the guide rod is provided with a positioning plate, the surface array of the positioning plate is provided with balls, and the balls are rollingly connected to the positioning plate, the surface array of the feeding sleeve is provided with a guide groove, and the guide rod is movably connected to the guide groove.

As a further solution of the present invention, the adjustment assembly includes a fixed bracket, an adjustment cylinder is provided on the side of the fixed bracket, a rotation groove is opened on the surface of the adjustment cylinder, an adjustment seat is provided in the adjustment cylinder, and the adjustment seat is movably connected to the adjustment cylinder, and a bent pipe bracket is fixed on the side of the adjustment seat, and the bent pipe bracket is movably connected to the rotation groove.

As a further solution of the present invention, a connecting seat is provided on the top surface of the adjusting seat, a supporting groove is provided on the side array of the connecting seat, a bending groove is provided on the side array of the bending tube bracket, a fixed sleeve is provided on the bottom surface of the adjusting cylinder, a rotating motor is provided in the fixed sleeve, and the rotating motor is movably connected to the fixed sleeve, and the output end of the rotating motor is fixedly connected to the bottom end of the adjusting seat, an adjusting cylinder is provided at the bottom end of the fixed sleeve, and the output end of the adjusting screw is fixedly connected to the rotating motor.

As a further solution of the present invention, a guide rail is provided on the side of the main body, a movable plate is provided on the surface of the guide rail, and the movable plate is movably connected to the guide rail, and the fixed bracket is fixedly connected to the movable plate, and a rodless cylinder is provided on the side of the main body, and the rodless cylinder is fixedly connected to the movable plate.

As a further solution of the present invention, a support rod is provided in the lifting chamber, and the moving assembly includes a lifting motor and a support plate. The output end of the lifting motor lifts and lowers a lifting screw rod, and the bottom end of the lifting screw rod is rotatably connected to the support rod. A movable groove is provided on the surface of the support plate, and a limiting groove is provided on the inner side of the movable groove.

As a further solution of the present invention, a movable seat is provided in the movable groove, and the movable seat is movably connected to the movable groove, and the movable seat is threadedly connected to the lifting screw rod, connecting frames are provided on both sides of the movable seat, a supporting frame is provided in the connecting frame, and the supporting frame is movably connected to the connecting frame, a limiting column is provided on the surface of the support frame, and the limiting column is movably connected to the limiting groove, a universal wheel is provided on the bottom surface of the support frame, and the universal wheel is rotatably connected to the support frame.

As a further solution of the present invention, a controller is provided on the surface of the main body, and the controller is electrically connected to the positioning motor, the rotating motor, the lifting motor, and the moving motor respectively.

The beneficial effects of the present invention are as follows:

1. The present invention provides a positioning assembly on the surface of the feeding sleeve. In the positioning assembly, under the drive of the positioning motor, the gear ring can rotate on the surface of the feeding sleeve, so that the arc groove on its surface drives the guide rod to move into the receiving sleeve at the same time, so that the positioning plate moved by the guide rod positions the engine oil pipe. This design enables the device to quickly position oil pipes of different diameters, thereby improving the adaptability of the device.

2. The present invention is provided with an adjustment component on the side of the main body. In the adjustment component, the rotating motor in the fixed sleeve can drive the bending bracket and the adjustment seat to rotate, so as to realize the bending of the engine oil pipe, and the adjustment cylinder at the bottom end of the fixed sleeve can drive the bending bracket and the connecting seat to move up and down for adjustment, so that the support grooves and bending grooves of different diameters are located in the same horizontal plane with the cross section of the feeding sleeve. This design can quickly adjust the device to bend the engine oil pipes of different diameters, thereby improving the bending efficiency of the oil pipe.

3. The present invention is provided with a moving component in the lifting cavity on the top surface of the main body. In the moving component, under the drive of the lifting motor, the lifting screw can drive the movable seat to move up and down in the movable groove for adjustment, and then the support frame will rotate with the limit groove as the support surface, so that the universal wheel on the bottom surface of the support frame can be extended and retracted in the lifting groove. This design allows the device to move and adjust according to the working state. When the device needs to bend the pipe, the universal wheel will be retracted into the lifting cavity, and the main body will directly contact the ground, thereby improving the bending quality of the engine oil pipe.

BRIEF DESCRIPTION OF THE DRAWINGS

Fig. 1 is an axonometric view of the present invention;

Fig. 2 is an overall cross-sectional view of the present invention;

FIG3 is an exploded view of the overall structure of the present invention;

Fig. 4 is a side view of the present invention;

FIG5 is an exploded view of the structure of the positioning assembly of the present invention;

FIG6 is a structural diagram of the adjustment assembly of the present invention;

FIG7 is a cross-sectional view of the adjustment assembly of the present invention;

FIG8 is an exploded view of the structure of the adjustment assembly of the present invention;

FIG. 9 is an exploded view of the structure of the moving assembly of the present invention.

Figure numerals: 1. positioning assembly; 101. positioning motor; 102. transmission gear; 103. gear ring; 104. arc groove; 105. push rod; 106. guide rod; 107. positioning plate; 108. ball; 2. main body; 3. adjustment assembly; 301. elbow bracket; 302. connecting seat; 303. fixing bracket; 304. adjustment cylinder; 305. fixing sleeve; 306. adjustment cylinder; 307. adjustment seat; 308. rotating motor; 309. support groove; 310. elbow groove; 311. rotating groove; 4. control Control device; 5. Moving assembly; 501. Movable slot; 502. Limiting slot; 503. Universal wheel; 504. Support plate; 505. Lifting motor; 506. Lifting screw; 507. Movable seat; 508. Connecting frame; 509. Support frame; 510. Limiting column; 6. Lifting cavity; 7. Support rod; 8. Feeding sleeve; 9. Mounting plate; 10. Clamping chuck; 11. Guide slot; 12. Moving motor; 13. Moving slot; 14. Rodless cylinder; 15. Mounting frame; 16. Moving screw; 17. Guide rail; 18. Movable plate.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the inventive product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

A pipe bending device for an engine oil pipe according to an embodiment of the present invention will be described in detail below with reference to FIGS. 1 to 9 .

Embodiment 1: Embodiment 1 of the present application discloses a pipe bending device for an engine oil pipe. Referring to Figures 1 to 9, it includes a main body 2, a mounting plate 9 is provided on the top surface of the main body 2, and the mounting plate 9 is movably connected to the main body 2, a mounting frame 15 is provided on the top surface of the mounting plate 9, a feeding sleeve 8 is provided between the mounting frames 15, a positioning component 1 for positioning the central axis of the engine oil cylinder is provided on the surface of the feeding sleeve 8, an adjustment component 3 for bending the engine oil pipe is provided on the side of the main body 2, a lifting chamber 6 is provided on the bottom surface of the main body 2, a moving component 5 for adjusting the overall moving state of the device is provided in the lifting chamber 6, a moving groove 13 is provided on the top surface of the main body 2, a moving screw 16 is provided in the moving groove 13, and the moving screw 16 is threadedly connected to the mounting plate 9, a moving motor 12 is fixed to one end of the moving screw 16, and a clamping chuck 10 is provided at one end of the feeding sleeve 8.

Specifically, when the engine oil pipe enters the feeding sleeve 8 from one end of the feeding sleeve 8, under the action of the positioning component 1, the central axis of the oil pipe will coincide with the central axis of the feeding sleeve 8, and then under the action of external force, the oil pipe can rotate in the feeding sleeve 8, and the clamping chuck 10 at one end of the feeding sleeve 8 can clamp and fix the oil pipe to provide a support point for the bent pipe of the oil cylinder.

Referring to Fig. 1 to Fig. 5, the positioning assembly 1 includes a gear ring 103, and the gear ring 103 is rotatably connected to the feeding sleeve 8, the surface array of the gear ring 103 is provided with an arc groove 104, and the arc groove 104 penetrates the gear ring 103, the top surface of the mounting frame 15 is provided with a positioning motor 101, the output end of the positioning motor 101 is provided with a transmission gear 102, and the transmission gear 102 and the gear ring 103 are meshed with each other, and the surface array of the gear ring 103 is provided with a guide rod 106, and the guide rod 106 is provided with a guide rod 106. The guide rod 106 passes through the feeding sleeve 8, and the guide rod 106 is movably connected to the feeding sleeve 8. A push rod 105 is provided on the surface of the guide rod 106, and the push rod 105 is movably connected to the arc groove 104. A positioning plate 107 is provided at the inner end of the guide rod 106. A surface array of the positioning plate 107 is provided with balls 108, and the balls 108 are rollingly connected to the positioning plate 107. A guide groove 11 is opened on the surface array of the feeding sleeve 8, and the guide rod 106 is movably connected to the guide groove 11.

Specifically, in the positioning assembly 1, driven by the positioning motor 101, the gear ring 103 can rotate on the surface of the feeding sleeve 8, so that the arc groove 104 on its surface drives the guide rod 106 to move into the receiving sleeve at the same time, so that the positioning plate 107 moved by the guide rod 106 positions the engine oil pipe. This design enables the device to quickly position oil pipes of different diameters, thereby improving the adaptability of the device.

The implementation principle of an engine oil pipe bending device in the first embodiment of the present application is as follows: when the engine oil pipe enters the feeding sleeve 8 from one end of the feeding sleeve 8, under the action of the positioning component 1, the central axis of the oil pipe will coincide with the central axis of the feeding sleeve 8, and then under the action of external force, the oil pipe can rotate in the feeding sleeve 8, and the clamping chuck 10 at one end of the feeding sleeve 8 can clamp and fix the oil pipe, so that the bent pipe of the oil cylinder passes through the support point. In the positioning component 1, under the drive of the positioning motor 101, the gear ring 103 can rotate on the surface of the feeding sleeve 8, so that the arc groove 104 on its surface drives the guide rod 106 to move into the receiving sleeve at the same time, so that the positioning plate 107 moved by the guide rod 106 positions the engine oil pipe. This design enables the device to quickly position oil pipes of different diameters, thereby improving the adaptability of the device. The ball 108 on the surface of the positioning plate 107 can reduce the friction between the oil pipe and the device when it rotates.

Embodiment 2: Referring to Figures 1, 2, 3, 6, 7 and 8, the adjustment component 3 includes a fixed bracket 303, an adjustment cylinder 304 is provided on the side of the fixed bracket 303, a rotation groove 311 is provided on the surface of the adjustment cylinder 304, an adjustment seat 307 is provided in the adjustment cylinder 304, and the adjustment seat 307 is movably connected to the adjustment cylinder 304, a curved tube bracket 301 is fixed on the side of the adjustment seat 307, and the curved tube bracket 301 is movably connected to the rotation groove 311, a connecting seat 302 is provided on the top surface of the adjusting seat 307, a supporting groove 309 is provided on the side array of the connecting seat 302, a curved tube groove 310 is provided on the side array of the curved tube bracket 301, and the adjusting cylinder 3 A fixed sleeve 305 is provided on the bottom surface of 04, a rotating motor 308 is provided in the fixed sleeve 305, and the rotating motor 308 is movably connected to the fixed sleeve 305, and the output end of the rotating motor 308 is fixedly connected to the bottom end of the adjusting seat 307, an adjusting cylinder 306 is provided at the bottom end of the fixed sleeve 305, and the output end of the adjusting screw is fixedly connected to the rotating motor 308, a guide rail 17 is provided on the side of the main body 2, a movable plate 18 is provided on the surface of the guide rail 17, and the movable plate 18 is movably connected to the guide rail 17, and the fixed bracket 303 is fixedly connected to the movable plate 18, a rodless cylinder 14 is provided on the side of the main body 2, and the rodless cylinder 14 is fixedly connected to the movable plate 18.

Specifically, the adjustment component 3 is installed on the movable plate 18, and then the movable plate 18 can be moved and adjusted in the horizontal plane along the guide rail 17 under the action of the rodless cylinder 14. In the adjustment component 3, the support groove 309 and the bending groove 310 of corresponding size are selected according to the diameter of the bent pipe oil pipe as required. The side of the bent pipe bracket 301 is close to the surface of the connecting seat 302. When the oil pipe enters between the support groove 309 and the bending groove 310, the rotating motor 308 in the fixed sleeve 305 will drive the bent pipe bracket 301 and the adjustment seat 307 to rotate, and then the bent pipe bracket 301 will rotate in the rotating groove 311 to realize the bending operation. When different support grooves 309 and bending grooves 310 need to be adjusted, the adjusting cylinder 306 can move up and down.

The implementation principle of the engine oil pipe bending device of the second embodiment of the present application is as follows: in the adjustment component 3, the rotating motor 308 in the fixed sleeve 305 can drive the bending bracket 301 and the adjustment seat 307 to rotate, so as to realize the bending of the engine oil pipe, and the adjustment cylinder 306 at the bottom end of the fixed sleeve 305 can drive the bending bracket 301 and the connecting seat 302 to move up and down for adjustment, so that the support grooves 309 and the bending grooves 310 of different diameters are located in the same horizontal plane as the cross section of the feeding sleeve 8. This design can quickly adjust the device to bend engine oil pipes of different diameters, thereby improving the bending efficiency of the oil pipe. The adjustment component 3 is installed on the movable plate 18, and then The movable plate 18 can be moved and adjusted in the horizontal plane along the guide rail 17 under the action of the rodless cylinder 14. In the adjustment component 3, the support groove 309 and the bending groove 310 of corresponding size are selected according to the diameter of the bent pipe oil pipe. The side of the bent pipe bracket 301 is close to the surface of the connecting seat 302. When the oil pipe enters between the support groove 309 and the bending groove 310, the rotating motor 308 in the fixed sleeve 305 will drive the bent pipe bracket 301 and the adjustment seat 307 to rotate, and then the bent pipe bracket 301 will rotate in the rotating groove 311 to realize the bending operation. When different support grooves 309 and bending grooves 310 need to be adjusted, the adjusting cylinder 306 can move up and down.

Embodiment 3: With reference to FIGS. 1 , 2 , 3 , 4 and 9 , a support rod 7 is provided in the lifting chamber 6, and the moving assembly 5 includes a lifting motor 505 and a support plate 504. The output end of the lifting motor 505 lifts and lowers a lifting screw 506, and the bottom end of the lifting screw 506 is rotatably connected to the support rod 7. A movable groove 501 is provided on the surface of the support plate 504, and a limiting groove 502 is provided on the inner side of the movable groove 501. A movable seat 507 is provided in the movable groove 501, and the movable seat 507 is movably connected to the movable groove 501, and the movable seat 507 is threaded with the lifting screw 506. Connection, connecting frames 508 are provided on both sides of the movable seat 507, a support frame 509 is provided in the connecting frame 508, and the support frame 509 is movably connected to the connecting frame 508, a limiting column 510 is provided on the surface of the support frame 509, and the limiting column 510 is movably connected to the limiting groove 502, a universal wheel 503 is provided on the bottom surface of the support frame 509, and the universal wheel 503 is rotatably connected to the support frame 509, a controller 4 is provided on the surface of the main body 2, and the controller 4 is electrically connected to the positioning motor 101, the rotating motor 308, the lifting motor 505, and the moving motor 12 respectively.

Specifically, in the positioning assembly 1, driven by the positioning motor 101, the gear ring 103 can rotate on the surface of the feeding sleeve 8, so that the arc groove 104 on its surface drives the guide rod 106 to move into the receiving sleeve at the same time, so that the positioning plate 107 moved by the guide rod 106 positions the engine oil pipe. This design enables the device to quickly position oil pipes of different diameters, thereby improving the adaptability of the device.

The implementation principle of the engine oil pipe bending device in Example 3 of the present application is as follows: in the lifting chamber 6, under the drive of the positioning motor 101, the gear ring 103 can rotate on the surface of the feeding sleeve 8, so that the arc groove 104 on the surface drives the guide rod 106 to move into the receiving sleeve at the same time, so that the positioning plate 107 moved by the guide rod 106 positions the engine oil pipe. This design enables the device to quickly position oil pipes of different diameters, thereby improving the adaptability of the device.

In summary: the present invention is provided with a positioning component 1 on the surface of the feeding sleeve 8. In the positioning component 1, under the drive of the positioning motor 101, the gear ring 103 can rotate on the surface of the feeding sleeve 8, so that the arc groove 104 on the surface drives the guide rod 106 to move into the receiving sleeve at the same time, so that the positioning plate 107 moved by the guide rod 106 positions the engine oil pipe. This design enables the device to quickly position oil pipes of different diameters, thereby improving the adaptability of the device. An adjustment component 3 is provided on the side of the main body 2. In the adjustment component 3, the rotating motor 308 in the fixed sleeve 305 can drive the bending bracket 301 and the adjusting seat 307 to rotate, so as to realize the bending of the engine oil pipe, and the adjusting cylinder 306 at the bottom end of the fixed sleeve 305 can drive the bending bracket 301 and the connecting seat 302 to move up and down for adjustment, so that different The support groove 309 and the bending groove 310 of different diameters are located in the same horizontal plane as the cross-section of the feeding sleeve 8. This design can quickly adjust the device to bend engine oil pipes of different diameters, thereby improving the bending efficiency of the oil pipes. A moving component 5 is provided in the lifting chamber 6 on the top surface of the main body 2. In the moving component 5, under the drive of the lifting motor 505, the lifting screw 506 can drive the movable seat 507 to move up and down in the movable groove 501 for adjustment, and then the support frame 509 will rotate with the limit groove 502 as the support surface, so that the universal wheel 503 on the bottom surface of the support frame 509 can be extended and retracted in the lifting groove. This design allows the device to move and adjust according to the working state. When the device needs to bend the pipe, the universal wheel 503 will be retracted into the lifting chamber 6, and the main body 2 will directly contact the ground, thereby improving the bending quality of the engine oil pipe.

The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions only describe the principles of the present invention. The present invention may be subject to various changes and improvements without departing from the spirit and scope of the present invention. These changes and improvements fall within the scope of the present invention. The scope of protection claimed by the present invention is defined by the attached claims and their equivalents.

Claims (9)

1. An engine oil pipe bending device, comprising a main body (2), characterized in that: a mounting plate (9) is provided on the top surface of the main body (2), and the mounting plate (9) is movably connected to the main body (2), a mounting frame (15) is provided on the top surface of the mounting plate (9), a feeding sleeve (8) is provided between the mounting frames (15), a positioning assembly (1) for positioning the central axis of the engine oil cylinder is provided on the surface of the feeding sleeve (8), and a side surface of the main body (2) is provided with a An adjusting component (3) is provided on the bottom surface of the main body (2) with a lifting cavity (6), in which a moving component (5) for adjusting the overall moving state of the device is provided, and a moving groove (13) is provided on the top surface of the main body (2), in which a moving screw rod (16) is provided, and the moving screw rod (16) is threadedly connected to the mounting plate (9), a moving motor (12) is fixed to one end of the moving screw rod (16), and a clamping chuck (10) is provided at one end of the feeding sleeve (8). 2. An engine oil pipe bending device according to claim 1, characterized in that: the positioning assembly (1) comprises a gear ring (103), and the gear ring (103) is rotatably connected to the feeding sleeve (8), the surface array of the gear ring (103) is provided with an arc groove (104), and the arc groove (104) passes through the gear ring (103), the top surface of the mounting frame (15) is provided with a positioning motor (101), the output end of the positioning motor (101) is provided with a transmission gear (102), and the transmission gear (102) and the gear ring (103) are meshed with each other. 3. An engine oil pipe bending device according to claim 2, characterized in that: a guide rod (106) is provided on the surface array of the gear ring (103), and the guide rod (106) penetrates the feeding sleeve (8), and the guide rod (106) is movably connected to the feeding sleeve (8), a push rod (105) is provided on the surface of the guide rod (106), and the push rod (105) is movably connected to the arc groove (104), a positioning plate (107) is provided at the inner end of the guide rod (106), a ball (108) is provided on the surface array of the positioning plate (107), and the ball (108) is rollingly connected to the positioning plate (107), and a guide groove (11) is opened on the surface array of the feeding sleeve (8), and the guide rod (106) is movably connected to the guide groove (11). 4. The engine oil pipe bending device according to claim 3, characterized in that: the adjustment component (3) comprises a fixed bracket (303), an adjustment cylinder (304) is provided on the side of the fixed bracket (303), a rotation groove (311) is opened on the surface of the adjustment cylinder (304), an adjustment seat (307) is provided in the adjustment cylinder (304), and the adjustment seat (307) is movably connected to the adjustment cylinder (304), and a bending bracket (301) is fixed on the side of the adjustment seat (307), and the bending bracket (301) is movably connected to the rotation groove (311). 5. The engine oil pipe bending device according to claim 4, characterized in that: a connecting seat (302) is provided on the top surface of the adjusting seat (307), a supporting groove (309) is provided on the side array of the connecting seat (302), a bending groove (310) is provided on the side array of the bending support (301), a fixing sleeve (305) is provided on the bottom surface of the adjusting cylinder (304), a rotating motor (308) is provided in the fixing sleeve (305), and the rotating motor (308) is movably connected to the fixing sleeve (305), and the output end of the rotating motor (308) is fixedly connected to the bottom end of the adjusting seat (307), an adjusting cylinder (306) is provided at the bottom end of the fixing sleeve (305), and the output end of the adjusting screw is fixedly connected to the rotating motor (308). 6. An engine oil pipe bending device according to claim 5, characterized in that: a guide rail (17) is provided on the side of the main body (2), a movable plate (18) is provided on the surface of the guide rail (17), and the movable plate (18) is movably connected to the guide rail (17), and the fixed bracket (303) is fixedly connected to the movable plate (18), and a rodless cylinder (14) is provided on the side of the main body (2), and the rodless cylinder (14) is fixedly connected to the movable plate (18). 7. An engine oil pipe bending device according to claim 6, characterized in that: a support rod (7) is provided in the lifting chamber (6), the moving component (5) comprises a lifting motor (505) and a support plate (504), a lifting screw (506) is provided at the output end of the lifting motor (505), and the bottom end of the lifting screw (506) is rotatably connected to the support rod (7), a movable groove (501) is provided on the surface of the support plate (504), and a limiting groove (502) is provided on the inner side of the movable groove (501). 8. An engine oil pipe bending device according to claim 7, characterized in that: a movable seat (507) is provided in the movable groove (501), and the movable seat (507) is movably connected to the movable groove (501), and the movable seat (507) is threadedly connected to the lifting screw (506), connecting frames (508) are provided on both sides of the movable seat (507), a supporting frame (509) is provided in the connecting frame (508), and the supporting frame (509) is movably connected to the connecting frame (508), a limiting column (510) is provided on the surface of the supporting frame (509), and the limiting column (510) is movably connected to the limiting groove (502), and a universal wheel (503) is provided on the bottom surface of the supporting frame (509), and the universal wheel (503) is rotatably connected to the supporting frame (509). 9. The engine oil pipe bending device according to claim 8, characterized in that a controller (4) is provided on the surface of the main body (2), and the controller (4) is electrically connected to the positioning motor (101), the rotating motor (308), the lifting motor (505), and the moving motor (12) respectively.