Automobile fuel pipeline cutting equipment

Abstract

The invention discloses automobile fuel oil pipeline cutting equipment, and particularly relates to the technical field of automobile fuel oil pipeline production.The automobile fuel oil pipeline cutting equipment comprises a box body, a protective cover is connected to the upper portion of the box body, a side plate is connected to the middle of the upper portion of the box body, and a pair of feeding mechanisms is correspondingly arranged on the front side of the side plate; a pair of transmission mechanisms is correspondingly arranged on the back sides of the side plates; a back plate is connected to the left side of the protective cover and the left side of the box body, a material receiving mechanism is arranged on the front side of the back plate, a first supporting frame and a second electric push rod are connected to the left side of the protective cover, a laser cutting head is connected to one end of an output shaft of the second electric push rod, and a third shaft rod is driven by a servo motor to rotate anticlockwise. And meanwhile, a third shaft rod drives a second shaft rod to rotate anticlockwise, so that a toothed belt and a bearing plate rotate anticlockwise, the cut pipes are conveniently received, and the automatic receiving function is conveniently achieved.

Description

Technical Field

[0001] The invention relates to the technical field of automobile fuel pipeline production, and in particular to automobile fuel pipeline cutting equipment. Background Art

[0002] The production process of automotive fuel lines includes multiple steps. After extrusion, the long nylon tube will first go through a rough processing stage, including tube shaping, cooling and cutting. The purpose of the cutting operation is to cut the long nylon tube into a specific length of pipe according to the design requirements to meet the fuel system requirements of different models. This step is also reflected in the basic manufacturing process of automotive pipelines, which clearly mentions "pipe cutting" as part of the manufacturing process. The cutting operation needs to comply with strict safety regulations to ensure the safety and effectiveness of the operation process.

[0003] A Chinese patent discloses an automatic cutting device for automobile pipes (Announcement No. CN111015793 A). The patented technology automatically transmits through a conveying structure. An encoder is provided between the conveying structure and the shearing structure. The encoder measures the conveying length to achieve accurate cutting. However, the cutting device does not have the function of automatic material collection, resulting in the pipes cut by the cutting device falling directly on the blanking frame. The blanking frame is generally placed on the ground with a large height difference. This can easily cause the cut pipes to hit the pipes below, which can easily cause damage to the outer wall of the pipe. Summary of the invention

[0004] In order to achieve the above object, the present invention provides the following technical solutions: An automobile fuel pipeline cutting device, comprising: A box body, a protective cover is connected to the top of the box body, a side plate is connected to the middle position of the top of the box body, a pair of feeding mechanisms are correspondingly arranged on the front side of the side plate, and a pair of transmission mechanisms are correspondingly arranged on the back side of the side plate; The left side of the protective cover and the box body is connected with a back plate, and the front side of the back plate is provided with a material receiving mechanism; A first support frame is connected to the left side of the protective cover near the material receiving mechanism, a second electric push rod is connected above the first support frame, and one end of the output shaft of the second electric push rod passes through the interior of the first support frame and is connected to a laser cutting head; The side wall of the box body is connected to a fixed seat, a servo motor is connected above the fixed seat, one end of the servo motor output shaft is connected to a sixth gear, the outer side of the sixth gear is meshedly connected to the fifth gear, the inner ring of the fifth gear is fixedly connected to a third shaft rod, the outer side of the third shaft rod is fixedly connected to a pair of transmission mechanisms, one end of the third shaft rod is rotatably connected to a fourth bearing seat, one side of the fourth bearing seat is fixedly connected to the side wall of the box body, and the other end of the third shaft rod passes through the interior of the box body and is fixedly connected to the material receiving mechanism; A U-shaped frame is connected to the upper side of the box body near the left side of the side plate, and a clamping mechanism is arranged inside the U-shaped frame.

[0005] In a possible implementation, the feeding mechanism includes a pair of bearings, the pair of bearings are correspondingly embedded in the side plates at upper and lower positions, a fifth shaft is rotatably connected inside the upper bearing, an upper sliding wheel is connected to the front end of the fifth shaft, and a third gear is connected to the end of the fifth shaft; The sixth shaft rod is connected to the internal rotation of the bearing on the lower side, and the front end of the sixth shaft rod is connected to the lower sliding wheel. The ends of the sixth shaft rod are respectively connected to the fourth gear and the first umbrella wheel from front to back. The servo motor drives the third shaft rod to rotate counterclockwise, and under the cooperation of the second pulley, the belt and the first pulley, the second umbrella wheel is driven to rotate counterclockwise. Through the connection between the second umbrella wheel and the first umbrella wheel, the fourth gear is conveniently driven to rotate, and then through the connection between the third gear and the fourth gear, the upper sliding wheel and the lower sliding wheel push the nylon tube forward, thereby achieving the effect of automatic feeding.

[0006] The transmission mechanism comprises a pair of third bearing seats, the bottom of the third bearing seat is fixedly connected to the box body, the third bearing seat is internally rotatably connected to a fourth shaft rod, one end of the fourth shaft rod is connected to a second umbrella wheel, the second umbrella wheel is meshed with the first umbrella wheel, and the other end of the fourth shaft rod is connected to the first pulley, the outer side of the first pulley is sleeved with a belt, the inner side of the belt is connected to the second pulley, the inner ring of the second pulley is fixedly connected to the third shaft rod, and when the third shaft rod rotates counterclockwise, the second umbrella wheel is driven to rotate counterclockwise under the cooperation of the second pulley, the belt and the first pulley, and the fourth gear is driven to rotate through the connection between the second umbrella wheel and the first umbrella wheel, and then the upper sliding wheel and the lower sliding wheel are rotated through the connection between the third gear and the fourth gear, thereby achieving a transmission effect.

[0007] In a possible implementation, the material receiving mechanism includes a pair of first bearing seats and a pair of second bearing seats, one side of the pair of first bearing seats and the pair of second bearing seats are fixedly connected to the back plate, and the pair of first bearing seats and the pair of second bearing seats are correspondingly distributed in upper and lower positions, the first bearing seats are internally rotatably connected to the first shaft rod, the outer side of the first shaft rod is fixedly connected to the first gear, the second bearing seats are internally rotatably connected to the second shaft rod, one end of the second shaft rod is fixedly connected to the third shaft rod, the outer side of the second shaft rod is fixedly connected to the second gear, the outer sides of the first gear and the second gear are meshed with toothed belts, and thirteen support plates are equidistantly connected to the outer side of the toothed belt. When the third shaft rod rotates counterclockwise, it drives the second shaft rod to rotate counterclockwise, and then drives the second gear and the toothed belt meshed with the outer side thereof to rotate counterclockwise. By setting the support plate, it is convenient to support the cut nylon tube, and the function of automatic material collection is convenient to realize.

[0008] In a possible implementation, the front side of the back plate is located below the toothed belt and is correspondingly connected to a pair of second support frames, the inner side of the second support frames is fixedly connected to a pair of connecting rods, and the outer sides of the pair of connecting rods are correspondingly connected to a pair of material guide belts on the left and right sides.

[0009] In a possible implementation, the clamping mechanism includes a shell, the shell is rotatably connected to the U-shaped frame, the front and rear sides of the shell are annularly provided with four straight guide holes, the insides of the four straight guide holes are slidably connected with a first guide rod, one end of the first guide rod is connected with an arc-shaped clamping plate, the inner wall of the arc-shaped clamping plate is fixedly connected with a rubber pad, the first electric push rod drives the active rack to descend, and under the cooperation of the active rack and the second gear ring, the disc is driven to rotate counterclockwise, as the active rack continues to descend, under the connection of the second guide rod and the guide groove, the driven rack is driven to continue to descend, and under the cooperation of the driven rack and the first gear ring, the shell and the nylon tube inside the shell are driven to rotate; A disc is rotatably connected to the front side of the shell, and four arc-shaped guide holes are circumferentially opened inside the disc. The other end of the first guide rod extends to the inside of the arc-shaped guide hole.

[0010] In a possible implementation, the top of the U-shaped frame is respectively provided with a first through hole and a second through hole, the insides of the first through hole and the second through hole are respectively penetrated and connected with a driving rack and a driven rack, the driving rack and the driven rack are slidably connected, the inner side of the driving rack is meshedly connected with a second gear ring, the inner ring of the second gear ring is fixedly connected to the disc, the inner side of the driven rack is meshedly connected with a first gear ring, and the inner ring of the first gear ring is fixedly connected to the outer shell; The top end of the active rack is connected to a first electric push rod, the outer side of the first electric push rod is fixedly connected to a third support frame, and one side of the third support frame is fixedly connected to the side wall of the protective cover; The back side of the driven rack is connected with a bottom plate, the top of the bottom plate is connected with a return spring, and the top end of the return spring is fixedly connected with the inner wall of the U-shaped frame.

[0011] In a possible implementation, a first slider is fixedly connected to the outer side of the housing, a first guide rail is slidably connected to the outer side of the first slider, a pair of fixing plates are fixedly connected to the outer side of the first guide rail, and one side of the fixing plate is fixedly connected to the side wall of the U-shaped frame; The front side of the shell is fixedly connected with a second guide rail, the front side of the second guide rail is slidably connected with a second slider, and one side of the second slider is fixedly connected to the disc.

[0012] In a possible implementation, a guide groove is provided on one side of the driven rack, a second guide rod is slidably connected inside the guide groove, and one end of the second guide rod is fixedly connected to one side of the active rack.

[0013] In a possible implementation, the length of the guide groove is equal to the arc length of the arc-shaped guide hole.

[0014] In the above technical solution, the technical effects and advantages provided by the present invention are: The servo motor drives the third shaft to rotate counterclockwise, driving the upper sliding wheel and the lower sliding wheel to push the nylon tube forward, achieving the effect of automatic feeding. At the same time, the third shaft drives the second shaft to rotate counterclockwise, thereby causing the toothed belt and the supporting plate to rotate counterclockwise, making it convenient to receive the cut tubes and realize the function of automatic material collection. After the nylon tube is sent to the bottom of the laser cutting head, the laser cutting head descends for cutting. At the same time, the first electric push rod drives the active rack to descend, drives the disc to rotate counterclockwise, drives the four arc-shaped clamps to move toward each other, clamps the nylon tube, and then drives the driven rack to descend, drives the outer shell and the nylon tube inside it to rotate, which is convenient for the laser cutting head to cut. The cutting steps are simple, the steps of manual operation are reduced, the clamping and cutting automation effects are achieved, and the cutting efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0016] Figure 1 It is one of the overall structural schematic diagrams of the present invention; Figure 2 This is the second schematic diagram of the overall structure of the present invention; Figure 3 It is a schematic structural diagram of the toothed belt, the first gear and the second gear of the present invention; Figure 4 This is one of the structural schematic diagrams of the inner side and upper side of the U-shaped frame of the present invention; Figure 5 This is the second structural diagram of the inner side and upper side of the U-shaped frame of the present invention; Figure 6 An exploded view of the inner structure of the U-shaped frame of the present invention; Figure 7 is a side view of the disc of the present invention; Figure 8 A bottom view of the driven rack and the active rack of the present invention; Fig. 9 An exploded view of the driven rack and the active rack of the present invention; Fig.10 It is a front structural schematic diagram of the side panel of the present invention; Fig.11 It is a schematic diagram of the back structure of the side panel of the present invention; Fig.12 is a side sectional view of the box body of the present invention; Fig.13 It is a schematic diagram of the local structure of the back side panel of the present invention.

[0017] Description of reference numerals: 1. Protective cover; 2. Side plate; 3. Upper sliding wheel; 4. Lower sliding wheel; 5. Box; 6. First electric push rod; 7. Second electric push rod; 8. First support frame; 9. Laser cutting head; 10. Back plate; 11. First bearing seat; 12. Toothed belt; 13. Second bearing seat; 14. Guide belt; 15. Second support frame; 16. U-shaped frame; 17. Support plate; 18. Third support frame; 19. Disc; 20. First gear; 21. First shaft; 22. Second gear; 23. Second shaft; 24. Connecting rod; 25. Driven rack; 26. Active rack; 27. First through hole; 28. Second through hole; 29. ​​First gear ring; 30. Second gear ring; 31. Arc guide hole; 32. First guide rail; 33. Fixed plate; 34. Housing; 35. I-shaped guide hole; 36. Return spring; 37. First slider; 38. Second guide rail; 39. Arc clamp; 40. First guide rod; 41. Rubber pad; 42. Second guide rod; 43. Guide groove; 44. First pulley; 45. Belt; 46. Third shaft rod; 47. Third gear; 48. First umbrella wheel; 49. Second umbrella wheel; 50. Third bearing seat; 51. Second pulley; 52. Fourth gear; 53. Fifth gear; 54. Fixed seat; 55. Fourth bearing seat; 56. Servo motor; 57. Sixth gear; 58. Bearing; 59. Fourth shaft rod; 60. Fifth shaft rod; 61. Sixth shaft rod; 62. Second slider; 63. Bottom plate. DETAILED DESCRIPTION

[0018] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0019] The embodiment of the present application solves the problems in the prior art by providing an automobile fuel line cutting device.

[0020] The technical solution in the embodiment of the present application is to solve the above problems, and the overall idea is as follows: like Figure 1-Figure 13 As shown, an automobile fuel pipeline cutting device comprises: A box body 5, a protective cover 1 is connected to the top of the box body 5, a side plate 2 is connected to the middle position of the top of the box body 5, a pair of feeding mechanisms are correspondingly arranged on the front side of the side plate 2, and a pair of transmission mechanisms are correspondingly arranged on the back side of the side plate 2; The left side of the protective cover 1 and the box body 5 is connected with a back plate 10, and the front side of the back plate 10 is provided with a material receiving mechanism; A first support frame 8 is connected to the left side of the protective cover 1 near the material receiving mechanism, a second electric push rod 7 is connected above the first support frame 8, and one end of the output shaft of the second electric push rod 7 passes through the interior of the first support frame 8 and is connected to a laser cutting head 9; A fixing seat 54 is connected to the side wall of the box body 5, a servo motor 56 is connected to the top of the fixing seat 54, one end of the output shaft of the servo motor 56 is connected to a sixth gear 57, the outer side of the sixth gear 57 is meshingly connected to the fifth gear 53, the inner ring of the fifth gear 53 is fixedly connected to the third shaft rod 46, the outer side of the third shaft rod 46 is fixedly connected to a pair of transmission mechanisms, one end of the third shaft rod 46 is rotatably connected to a fourth bearing seat 55, one side of the fourth bearing seat 55 is fixedly connected to the side wall of the box body 5, and the other end of the third shaft rod 46 passes through the interior of the box body 5 and is fixedly connected to the material receiving mechanism; A U-shaped frame 16 is connected to the upper side of the box body 5 near the left side of the side plate 2 , and a clamping mechanism is arranged inside the U-shaped frame 16 .

[0021] The present invention drives the third shaft 46 to rotate counterclockwise through the servo motor 56, driving the second shaft 23 to rotate counterclockwise, and under the cooperation of the second pulley 51, the belt 45 and the first pulley 44, drives the second umbrella wheel 49 to rotate counterclockwise, and through the connection between the second umbrella wheel 49 and the first umbrella wheel 48, it is convenient to drive the fourth gear 52 to rotate, and then through the connection between the third gear 47 and the fourth gear 52, the upper sliding wheel 3 and the lower sliding wheel 4 push the nylon tube forward, move the nylon tube to the inside of the housing 34, and extend it to the inside of the supporting plate 17, and then turn off the servo motor 56, drive the laser cutting head 9 to descend through the second electric push rod 7, and while cutting the nylon tube, the first electric push rod 6 The active rack 26 is driven to descend, and in cooperation with the second gear ring 30, the disc 19 is driven to rotate counterclockwise. Through the cooperation between the arc guide hole 31, the first guide rod 40 and the straight guide hole 35, the four arc clamps 39 are driven to move toward each other to clamp the nylon tube. As the active rack 26 descends, the driven rack 25 is driven to continue to descend under the connection between the second guide rod 42 and the guide groove 43. In cooperation with the first gear ring 29, the outer shell 34 and the nylon tube inside it are driven to rotate, which is convenient for the laser cutting head 9 to cut. After cutting, the servo motor 56 is turned on, and at the same time, the second gear 22 and the toothed belt 12 meshed with the outside thereof are driven to rotate counterclockwise to support the cut nylon tube.

[0022] like Figure 10-13 As shown, the feeding mechanism includes a pair of bearings 58, which are correspondingly embedded in the side plate 2 at upper and lower positions, and the inner part of the upper bearing 58 is rotatably connected to a fifth shaft rod 60, the front end of the fifth shaft rod 60 is connected to the upper sliding wheel 3, and the end of the fifth shaft rod 60 is connected to the third gear 47; The lower bearing 58 is internally rotatably connected to the sixth shaft rod 61, the front end of the sixth shaft rod 61 is connected to the lower sliding wheel 4, and the ends of the sixth shaft rod 61 are respectively connected to the fourth gear 52 and the first umbrella wheel 48 from front to back. The first umbrella wheel 48 and the fourth gear 52 are driven to rotate clockwise by the second umbrella wheel 49, and the upper sliding wheel 3 and the lower sliding wheel 4 push the nylon tube forward through the connection between the third gear 47 and the fourth gear 52, thereby achieving the effect of automatic feeding.

[0023] The present invention drives the third shaft 46 to rotate counterclockwise through the servo motor 56, and under the cooperation of the second pulley 51, the belt 45 and the first pulley 44, drives the second umbrella wheel 49 to rotate counterclockwise, and through the connection between the second umbrella wheel 49 and the first umbrella wheel 48, it is convenient to drive the fourth gear 52 to rotate, and then through the connection between the third gear 47 and the fourth gear 52, the upper sliding wheel 3 and the lower sliding wheel 4 push the nylon tube forward, thereby achieving the effect of automatic feeding.

[0024] like Figure 10-13 As shown, the transmission mechanism includes a pair of third bearing seats 50, the bottom of the third bearing seat 50 is fixedly connected to the box body 5, the third bearing seat 50 is internally rotatably connected to a fourth shaft rod 59, one end of the fourth shaft rod 59 is connected to a second umbrella wheel 49, the second umbrella wheel 49 is meshingly connected to the first umbrella wheel 48, the other end of the fourth shaft rod 59 is connected to a first pulley 44, a belt 45 is sleeved on the outer side of the first pulley 44, the inner side of the belt 45 is connected to a second pulley 51, and the inner ring of the second pulley 51 is fixedly connected to the third shaft rod 46.

[0025] The present invention drives the third shaft 46 to rotate counterclockwise through the servo motor 56, and under the cooperation of the second pulley 51, the belt 45 and the first pulley 44, the second umbrella wheel 49 is driven to rotate counterclockwise, and through the connection between the second umbrella wheel 49 and the first umbrella wheel 48, the fourth gear 52 is conveniently driven to rotate, and then through the connection between the third gear 47 and the fourth gear 52, the upper sliding wheel 3 and the lower sliding wheel 4 are rotated, thereby achieving a transmission effect.

[0026] like Figure 1-Figure 3As shown, the material receiving mechanism includes a pair of first bearing seats 11 and a pair of second bearing seats 13, one side of the pair of first bearing seats 11 and the pair of second bearing seats 13 are fixedly connected to the back plate 10, and the pair of first bearing seats 11 and the pair of second bearing seats 13 are correspondingly distributed in upper and lower positions, the first shaft rod 21 is rotatably connected to the inside of the pair of first bearing seats 11, and the first gear 20 is fixedly connected to the outside of the first shaft rod 21, and the second shaft rod 23 is rotatably connected to the inside of the pair of second bearing seats 13, and one end of the second shaft rod 23 is connected to the third shaft The rod 46 is fixedly connected, the outer side of the second shaft rod 23 is fixedly connected with the second gear 22, the outer sides of the first gear 20 and the second gear 22 are meshedly connected with the toothed belt 12, and the outer side of the toothed belt 12 is equidistantly connected with thirteen supporting plates 17, and the servo motor 56 drives the third shaft rod 46 to rotate counterclockwise, driving the second shaft rod 23 to rotate counterclockwise, and then driving the second gear 22 and the toothed belt 12 meshed with the outer side to rotate counterclockwise. By setting the supporting plate 17, it is convenient to support the cut nylon tube and realize the function of automatic material collection.

[0027] In some examples, the front side of the back plate 10 is located below the toothed belt 12 and is correspondingly connected to a pair of second support frames 15, the inner side of the second support frames 15 is fixedly connected to a pair of connecting rods 24, and the outer sides of the pair of connecting rods 24 are correspondingly connected to a pair of guide belts 14 on the left and right sides. As the toothed belt 12 rotates counterclockwise, it is convenient to pour the nylon tube supported on the support plate 17 onto the guide belt 14. The guide belt 14 is distributed with the left side lower and the right side higher, which makes it convenient to pour the nylon tube on the guide belt 14 into the prepared collection box.

[0028] The present invention drives the third shaft 46 to rotate counterclockwise through the servo motor 56, drives the second shaft 23 to rotate counterclockwise, and then drives the second gear 22 and the toothed belt 12 meshingly connected to its outer side to rotate counterclockwise. By setting the support plate 17, it is convenient to support the cut nylon tube, so as to realize the function of automatic material collection.

[0029] like Figure 4-Figure 9 As shown, the clamping mechanism includes a shell 34, which is rotatably connected to the U-shaped frame 16. Four straight-line guide holes 35 are circumferentially opened on both the front and rear sides of the shell 34. The insides of the four straight-line guide holes 35 are slidably connected to a first guide rod 40. An arc-shaped clamping plate 39 is connected to one end of the first guide rod 40. A rubber pad 41 is fixedly connected to the inner wall of the arc-shaped clamping plate 39. The rubber pad 41 is provided to increase the friction between the rubber pad 41 and the outer side of the nylon tube, thereby improving the stabilization effect. The front side of the housing 34 is rotatably connected to a disc 19, and four arc-shaped guide holes 31 are circumferentially opened inside the disc 19. The other end of the first guide rod 40 extends to the inside of the arc-shaped guide hole 31. When the disc 19 is in place, the first guide rods 40 are evenly distributed at the top of the straight-line guide hole 35, which facilitates the insertion of the nylon tube into the housing 34. When clamping is required, the first electric push rod 6 drives the active rack 26 to descend. Under the cooperation of the active rack 26 and the second gear ring 30, the disc 19 is driven to rotate counterclockwise, so that the arc-shaped guide hole 31 pulls the first guide rod 40 to move from top to bottom inside the straight-line guide hole 35, thereby driving the four arc-shaped clamping plates 39 to move toward each other to clamp the nylon tube.

[0030] In some examples, the top of the U-shaped frame 16 is provided with a first through hole 27 and a second through hole 28, respectively, and the insides of the first through hole 27 and the second through hole 28 are respectively penetrated and connected with the active rack 26 and the driven rack 25, the active rack 26 and the driven rack 25 are slidably connected, the inner side of the active rack 26 is meshedly connected with the second gear ring 30, the inner ring of the second gear ring 30 is fixedly connected with the disc 19, the inner side of the driven rack 25 is meshedly connected with the first gear ring 29, the inner ring of the first gear ring 29 is fixedly connected with the outer shell 34, the first electric push rod 6 drives the active rack 26 to descend, and under the cooperation of the active rack 26 and the second gear ring 30, the disc 19 is driven to rotate counterclockwise, and as the active rack 26 continues to descend, under the connection of the second guide rod 42 and the guide groove 43, the driven rack 25 is driven to continue to descend, and under the cooperation of the driven rack 25 and the first gear ring 29, the outer shell 34 and the nylon tube inside it are driven to rotate; The top of the active rack 26 is connected to the first electric push rod 6, the outer side of the first electric push rod 6 is fixedly connected to the third support frame 18, one side of the third support frame 18 is fixedly connected to the side wall of the protective cover 1, and the active rack 26 is driven to rise or fall through the first electric push rod 6; The back side of the driven rack 25 is connected to a bottom plate 63, and the top of the bottom plate 63 is connected to a reset spring 36. The top of the reset spring 36 is fixedly connected to the inner wall of the U-shaped frame 16. The active rack 26 is driven to descend by the first electric push rod 6. When the second guide rod 42 slides downward to the bottom of the guide groove 43, the driven rack 25 is driven to continue to descend. At this time, the reset spring 36 is stretched. After the cutting is completed, the driving disc 19 is reset, and under the elastic action of the reset spring 36, the driven rack 25 is reset to facilitate continued cutting.

[0031] In some examples, the outer side of the housing 34 is fixedly connected to a first slider 37, the outer side of the first slider 37 is slidably connected to a first guide rail 32, the outer side of the first guide rail 32 is fixedly connected to a pair of fixing plates 33, one side of the fixing plate 33 is fixedly connected to the side wall of the U-shaped frame 16, and the housing 34 is conveniently rotated flexibly under the connection between the first slider 37 and the first guide rail 32; The front side of the housing 34 is fixedly connected to a second guide rail 38, the front side of the second guide rail 38 is slidably connected to a second slider 62, one side of the second slider 62 is fixedly connected to the disc 19, and the connection between the second guide rail 38 and the second slider 62 facilitates the flexible rotation of the disc 19.

[0032] In some examples, a guide groove 43 is provided on one side of the driven rack 25, and a second guide rod 42 is slidably connected inside the guide groove 43. One end of the second guide rod 42 is fixedly connected to one side of the active rack 26. The active rack 26 is driven to descend by the first electric push rod 6. When the second guide rod 42 slides downward to the bottom of the guide groove 43, the driven rack 25 is driven to continue to descend. In cooperation with the first gear ring 29, the outer shell 34 and the nylon tube inside it are driven to rotate, which facilitates cutting by the laser cutting head 9.

[0033] In some examples, the length of the guide groove 43 is equal to the arc length of the arc-shaped guide hole 31, and the active rack 26 is driven to descend by the first electric push rod 6, and the disc 19 is driven to rotate counterclockwise in cooperation with the second gear ring 30. At the same time, when the second guide rod 42 slides downward to the bottom of the guide groove 43, the first guide rod 40 moves from the outermost side to the innermost side of the arc-shaped guide hole 31, that is, the first guide rod 40 moves from the top to the bottom of the straight guide hole 35, so that the four arc-shaped clamps 39 move toward each other at the same time to clamp the nylon tube.

[0034] The present invention drives the active rack 26 to descend through the first electric push rod 6, and under the cooperation with the second gear ring 30, drives the disc 19 to rotate counterclockwise, and through the cooperation between the arc guide hole 31, the first guide rod 40 and the straight guide hole 35, drives the four arc clamps 39 to move toward each other to clamp the nylon tube, and as the active rack 26 descends, under the connection between the second guide rod 42 and the guide groove 43, drives the driven rack 25 to continue to descend, and under the cooperation with the first gear ring 29, drives the outer shell 34 and the nylon tube inside it to rotate, so as to facilitate cutting by the laser cutting head 9.

[0035] The above description is only by way of illustration of certain exemplary embodiments of the present invention. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. An automobile fuel pipeline cutting device, characterized in that: include: A box body (5), a protective cover (1) is connected to the top of the box body (5), a side plate (2) is connected to the middle position of the top of the box body (5), a pair of feeding mechanisms are correspondingly arranged on the front side of the side plate (2), and a pair of transmission mechanisms are correspondingly arranged on the back side of the side plate (2); The left side of the protective cover (1) and the box body (5) is connected to a back plate (10), and the front side of the back plate (10) is provided with a material receiving mechanism; A first support frame (8) is connected to the left side of the protective cover (1) near the material receiving mechanism, a second electric push rod (7) is connected above the first support frame (8), and one end of the output shaft of the second electric push rod (7) passes through the interior of the first support frame (8) and is connected to a laser cutting head (9); A fixing seat (54) is connected to the side wall of the box body (5), a servo motor (56) is connected to the top of the fixing seat (54), one end of the output shaft of the servo motor (56) is connected to a sixth gear (57), the outer side of the sixth gear (57) is meshingly connected to the fifth gear (53), the inner ring of the fifth gear (53) is fixedly connected to a third shaft rod (46), the outer side of the third shaft rod (46) is fixedly connected to a pair of transmission mechanisms, one end of the third shaft rod (46) is rotatably connected to a fourth bearing seat (55), one side of the fourth bearing seat (55) is fixedly connected to the side wall of the box body (5), and the other end of the third shaft rod (46) passes through the interior of the box body (5) and is fixedly connected to the material receiving mechanism; A U-shaped frame (16) is connected to the upper side of the box body (5) near the left side of the side plate (2), and a clamping mechanism is arranged inside the U-shaped frame (16).

2. The automobile fuel pipeline cutting device according to claim 1 is characterized in that: The feeding mechanism comprises a pair of bearings (58), the pair of bearings (58) are correspondingly embedded in the side plate (2) at upper and lower positions, the interior of the upper bearing (58) is rotatably connected to a fifth shaft rod (60), the front end of the fifth shaft rod (60) is connected to an upper sliding wheel (3), and the end of the fifth shaft rod (60) is connected to a third gear (47); The bearing (58) at the lower side is internally rotatably connected to a sixth shaft rod (61), the front end of the sixth shaft rod (61) is connected to a lower sliding wheel (4), and the end of the sixth shaft rod (61) is respectively connected to a fourth gear (52) and a first umbrella wheel (48) from front to back.

3. The automobile fuel pipeline cutting device according to claim 1 is characterized in that: The transmission mechanism comprises a pair of third bearing seats (50), the bottom of the third bearing seats (50) is fixedly connected to the box body (5), the interior of the third bearing seats (50) is rotatably connected to a fourth shaft rod (59), one end of the fourth shaft rod (59) is connected to a second umbrella wheel (49), the second umbrella wheel (49) is meshingly connected to the first umbrella wheel (48), the other end of the fourth shaft rod (59) is connected to a first pulley (44), the outer side of the first pulley (44) is sleeved with a belt (45), the inner side of the belt (45) is connected to a second pulley (51), and the inner ring of the second pulley (51) is fixedly connected to the third shaft rod (46).

4. The automobile fuel pipeline cutting device according to claim 1, characterized in that: The material receiving mechanism comprises a pair of first bearing seats (11) and a pair of second bearing seats (13), one side of the pair of first bearing seats (11) and the pair of second bearing seats (13) are fixedly connected to the back plate (10), and the pair of first bearing seats (11) and the pair of second bearing seats (13) are correspondingly distributed in upper and lower positions, the first bearing seats (11) are internally rotatably connected to a first shaft (21), the outer side of the first shaft (21) is fixedly connected to a first gear (20), the second bearing seats (13) are internally rotatably connected to a second shaft (23), one end of the second shaft (23) is fixedly connected to a third shaft (46), the outer side of the second shaft (23) is fixedly connected to a second gear (22), the outer sides of the first gear (20) and the second gear (22) are meshingly connected to a toothed belt (12), and the outer side of the toothed belt (12) is equidistantly connected to thirteen supporting plates (17).

5. The automobile fuel pipeline cutting device according to claim 4, characterized in that: The front side of the back plate (10) is located below the toothed belt (12) and is correspondingly connected to a pair of second support frames (15); the inner side of the second support frames (15) is fixedly connected to a pair of connecting rods (24); and the outer sides of the pair of connecting rods (24) are correspondingly connected to a pair of material guide belts (14) on the left and right sides.

6. The automobile fuel pipeline cutting device according to claim 1, characterized in that: The clamping mechanism comprises a shell (34), the shell (34) being rotatably connected to the U-shaped frame (16), the front and rear sides of the shell (34) being circumferentially provided with four straight-line guide holes (35), the interiors of the four straight-line guide holes (35) being slidably connected to first guide rods (40), one end of the first guide rod (40) being connected to an arc-shaped clamping plate (39), and the inner wall of the arc-shaped clamping plate (39) being fixedly connected to a rubber pad (41); The front side of the housing (34) is rotatably connected to a disc (19), and four arc-shaped guide holes (31) are circumferentially formed inside the disc (19), and the other end of the first guide rod (40) extends into the interior of the arc-shaped guide hole (31).

7. The automobile fuel pipeline cutting device according to claim 6, characterized in that: The top of the U-shaped frame (16) is respectively provided with a first through hole (27) and a second through hole (28); the insides of the first through hole (27) and the second through hole (28) are respectively penetrated by a driving rack (26) and a driven rack (25); the driving rack (26) and the driven rack (25) are slidably connected; the inner side of the driving rack (26) is meshedly connected with a second gear ring (30); the inner ring of the second gear ring (30) is fixedly connected to the disc (19); the inner side of the driven rack (25) is meshedly connected with a first gear ring (29); the inner ring of the first gear ring (29) is fixedly connected to the outer shell (34); The top end of the active rack (26) is connected to a first electric push rod (6), the outer side of the first electric push rod (6) is fixedly connected to a third support frame (18), and one side of the third support frame (18) is fixedly connected to a side wall of the protective cover (1); The back side of the driven rack (25) is connected to a bottom plate (63), the top of the bottom plate (63) is connected to a return spring (36), and the top end of the return spring (36) is fixedly connected to the inner wall of the U-shaped frame (16).

8. The automobile fuel pipeline cutting device according to claim 6, characterized in that: A first slider (37) is fixedly connected to the outer side of the housing (34); a first guide rail (32) is slidably connected to the outer side of the first slider (37); a pair of fixing plates (33) are fixedly connected to the outer side of the first guide rail (32); one side of the fixing plate (33) is fixedly connected to the side wall of the U-shaped frame (16); The front side of the housing (34) is fixedly connected to a second guide rail (38), the front side of the second guide rail (38) is slidably connected to a second slider (62), and one side of the second slider (62) is fixedly connected to the disc (19).

9. The automobile fuel pipeline cutting device according to claim 7, characterized in that: A guide groove (43) is provided on one side of the driven rack (25), a second guide rod (42) is slidably connected inside the guide groove (43), and one end of the second guide rod (42) is fixedly connected to one side of the active rack (26).

10. The automobile fuel pipeline cutting device according to claim 9, characterized in that: The length of the guide groove (43) is equal to the arc length of the arc-shaped guide hole (31).

Images