Inner hole correcting device for motorcycle rocker arm machining

Abstract

The utility model relates to the technical field of hole correcting equipment, in particular to an inner hole correcting device for motorcycle rocker arm machining, which comprises a base, a lifting table is fixed on the upper side of the base, a hole correcting component is mounted on one side of the lifting table, and a machining platform and a water collecting tank which are fixedly connected with the lifting table are arranged below the hole correcting component. A hydraulic cylinder drives a pressing plate to descend to abut against a motorcycle rocker arm, so that the motorcycle rocker arm is limited in a positioning groove, a first motor drives a lead screw to rotate, and the lead screw drives a sliding block to descend in a threaded mode and can drive a second motor to descend. The second motor drives the hole correcting head to continuously cut the inner hole of the motorcycle rocker arm, cutting chippings fall onto the filter plate to be collected, operation is convenient and fast, the hole correcting efficiency is high, meanwhile, the water pump pumps cold water at the bottom of the water collecting tank and sprays the cold water to the cutting position through the spraying pipe, the hole correcting head rotating at a high speed can be cooled, and the hole correcting head is prevented from being overheated.

Description

Technical Field

[0001] The utility model relates to the technical field of hole correction equipment, in particular to an inner hole correction device for machining a motorcycle rocker arm. Background Art

[0002] The motorcycle rocker arm is a part on the cylinder head of the motorcycle, which is responsible for pushing the valve open at the right time to inhale and exhaust. The rear swing arm of the motorcycle is also called the rear flat fork, which refers to the place where the rear wheel and the motorcycle body are connected. It plays the role of fixing the rear wheel, bearing the pressure of the body and maintaining stability. Different rear swing arms have a great influence on the performance of the car. The difference between the double swing arm and the single swing arm is the part connected to the body. The double swing arm is fixed on both sides, and the single swing arm is fixed on one side. The rear wheel of the motorcycle has two connecting supports, which is the double swing arm, and one connecting support is the single swing arm, in order to quickly change the racing tires and make the vehicle lighter;

[0003] The cast motorcycle rocker arm has processing errors. In order to achieve the smooth assembly of the motorcycle rocker arm, the inner hole of the motorcycle rocker arm must be corrected. The traditional inner hole correction equipment is a horizontal structure, which makes it difficult to position the motorcycle rocker arm, and the chip removal during the cutting process is difficult, the processing efficiency is low, and the temperature of the correction drill is high during the cutting process, and deformation is easy to occur, which seriously affects the processing quality. For this reason, the utility model provides an inner hole correction device for motorcycle rocker arm processing to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide an inner hole straightening device for motorcycle rocker arm processing, which solves the technical problems that the traditional inner hole straightening equipment is a horizontal structure, which makes it difficult to position the motorcycle rocker arm, the chip removal process is difficult, the processing efficiency is low, and the temperature of the straightening drill bit is high during the cutting process and deformation is easy to occur, which seriously affects the processing quality.

[0005] The above technical objectives of the utility model are achieved through the following technical solutions:

[0006] An inner hole correction device for processing a motorcycle rocker arm comprises a base, a lifting platform is fixed on the upper side of the base, a hole correction component is installed on one side of the lifting platform, a processing platform and a water collecting tank which are fixedly connected to the lifting platform are arranged below the hole correction component, the water collecting tank is connected to a spraying component for cooling the hole correction component, wherein a positioning groove is arranged on the upper side of the middle part of the processing platform, and a through hole is opened in the middle part of the bottom wall of the positioning groove.

[0007] Beneficial effects: The inner hole correction device for motorcycle rocker arm processing, the hydraulic cylinder drives the pressure plate to descend and contact the motorcycle rocker arm, so that the motorcycle rocker arm is limited in the positioning groove, the first motor drives the screw rod to rotate, the screw rod thread drives the slider to descend, and can drive the second motor to descend, the second motor drives the hole correction head to continuously cut the inner hole of the motorcycle rocker arm, and the cutting debris falls onto the filter plate for collection. The operation is convenient and fast, and the hole correction efficiency is high. At the same time, the water pump draws cold water from the bottom of the sump and sprays it to the cutting position through the nozzle, which can cool the hole correction head rotating at high speed to avoid overheating of the hole correction head and ensure the hole correction effect.

[0008] Furthermore, the hole correction assembly includes a guide groove located on the lifting platform and a first motor fixed on the top of the lifting platform, a screw rod is rotatably connected between the upper and lower inner walls of the guide groove, an output end of the first motor is fixed to the screw rod, an outer side of the screw rod is threadedly connected to a slider that is slidably connected to the guide groove, a lifting seat is fixed to one side of the slider, a second motor is fixedly embedded in the middle of the lifting seat, and a hole correction head is installed at the output end of the lifting seat.

[0009] Furthermore, the hole-correcting head is composed of a hole-correcting head fixedly connected to the output end of the second motor and a plurality of cutting plates fixedly connected to the outer peripheral wall of the columnar body, and the cutting plates are in a right-angled triangle or right-angled trapezoid structure.

[0010] Furthermore, sink grooves are provided on both sides of the positioning groove on the processing platform, the bottom walls of the sink grooves are fixedly connected to hydraulic cylinders, and pressure plates are rotatably sleeved on the outer sides of the output ends of the hydraulic cylinders.

[0011] Furthermore, a filter plate is slidably embedded in one side of the water collecting tank, a filter screen is fixedly embedded in the middle of the filter plate, and a holding groove is provided on the portion of the filter plate extending out of the water collecting tank.

[0012] Furthermore, the spray assembly includes a water pump fixedly connected to the rear wall of the lifting platform and two connecting pipes fixedly embedded in the lifting platform, the two connecting pipes are both located above the processing platform, and a nozzle is fixedly embedded on the side of the connecting pipe facing the positioning groove, and the two connecting pipes are both connected to the output end of the water pump, and the input end of the water pump extends to the bottom of the water collection tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a three-dimensional structural diagram of an inner hole correction device for machining a motorcycle rocker arm according to the utility model;

[0014] Figure 2 This is a front cross-sectional view of an inner hole correction device for machining a motorcycle rocker arm according to the utility model;

[0015] Figure 3 The utility model is a kind of inner hole correction device for motorcycle rocker arm processing. Figure 1 A magnified view of the structure in Figure 2.

[0016] Attached figures: 1. base; 2. lifting platform; 3. hole correction assembly; 31. guide groove; 32. first motor; 33. screw rod; 34. slider; 35. lifting seat; 36. second motor; 37. hole correction head; 371. columnar body; 372. cutting plate; 4. processing platform; 41. positioning groove; 42. through hole; 43. sink groove; 44. hydraulic cylinder; 45. pressure plate; 5. water collecting tank; 51. filter plate; 52. filter screen; 53. holding groove; 6. spray assembly; 61. water pump; 62. connecting pipe; 63. nozzle. DETAILED DESCRIPTION

[0017] The following is only a preferred embodiment of the present invention, and the protection scope is not limited to this embodiment. All technical solutions under the concept of the present invention should belong to the protection scope of the present invention. At the same time, it should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

[0018] See Figures 1 to 3 As shown, an inner hole correction device for processing a motorcycle rocker arm comprises a base 1, a lifting platform 2 is fixed on the upper side of the base 1, a hole correction component 3 is installed on one side of the lifting platform 2, the hole correction component 3 comprises a guide groove 31 located on the lifting platform 2 and a first motor 32 fixed on the top of the lifting platform 2, a screw rod 33 is rotatably connected between the inner walls of the upper and lower ends of the guide groove 31, the output end of the first motor 32 is fixed to the screw rod 33, the outer side of the screw rod 33 is threadedly connected to a slider 34 that is slidably connected to the guide groove 31, a lifting seat 35 is fixed on one side of the slider 34, a second motor 36 is fixedly embedded in the middle of the lifting seat 35, and a hole correction head 37 is installed on the output end of the lifting seat 35;

[0019] Specifically, the first motor 32 drives the screw rod 33 to rotate, the screw rod 33 thread drives the slider 34 to descend, the slider 34 drives the lifting seat 35 and the second motor 36 to descend, and the second motor 36 drives the hole correction head 37 to rotate at high speed during the descent process to complete the hole correction process. On the contrary, the hole correction head 37 is away from the motorcycle rocker arm, and the motorcycle rocker arm after processing can be taken out.

[0020] Further, the hole-correcting head 37 is composed of a hole-correcting head 37 fixedly connected to the output end of the second motor 36 and a plurality of cutting plates 372 fixedly connected to the outer peripheral wall of the columnar body 371, and the cutting plates 372 are in a right-angled triangle or right-angled trapezoidal structure;

[0021] Specifically, the hole-correcting head 37 moves downward steadily during high-speed rotation, and the cutting plate 372 can gradually cut the inner hole of the motorcycle rocker arm, and can remove the redundant part of the inner hole of the motorcycle rocker arm, thereby playing a hole-correcting role.

[0022] Furthermore, a processing platform 4 and a water collecting tank 5 which are fixedly connected to the lifting platform 2 are provided below the hole correction component 3, wherein a positioning groove 41 is provided on the upper middle side of the processing platform 4, and a through hole 42 is provided in the middle of the bottom wall of the positioning groove 41;

[0023] Specifically, the positioning groove 41 is adapted to the contour structure of the motorcycle rocker arm, which can prevent the motorcycle rocker arm from being driven to rotate by the hole correction head 37. The through hole 42 is completely opposite to the inner hole of the motorcycle rocker arm, and the cut debris can fall downward from the through hole 42 to the filter plate 51.

[0024] Furthermore, the processing platform 4 is provided with sink grooves 43 on both sides of the positioning groove 41, the bottom walls of the sink grooves 43 are fixedly connected with hydraulic cylinders 44, and the outer sides of the output ends of the hydraulic cylinders 44 are rotatably sleeved with pressure plates 45;

[0025] Specifically, the pressing plate 45 is rotated so that one end of the pressing plate 45 is opposite to the motorcycle rocker arm. After the hydraulic cylinder 44 is controlled to contract, the pressing plate 45 can be driven to press down against the motorcycle rocker arm, which can effectively prevent the motorcycle rocker arm from shifting and ensure the processing effect.

[0026] Further, the water collection tank 5 is connected to a spray assembly 6 for cooling the hole correction assembly 3, and the spray assembly 6 includes a water pump 61 fixedly connected to the rear wall of the lifting platform 2 and two connecting pipes 62 fixedly embedded on the lifting platform 2, the two connecting pipes 62 are both located above the processing platform 4, and a nozzle 63 is fixedly embedded on one side of the connecting pipe 62 facing the positioning groove 41, and the two connecting pipes 62 are both connected to the output end of the water pump 61, and the input end of the water pump 61 extends to the bottom of the water collection tank 5;

[0027] Specifically, the water pump 61 draws cold water from the bottom of the sump 5 and transports it to the two connecting pipes 62. The cold water in the connecting pipes 62 flows to the nozzle 63 and is sprayed out. The cold water flows downward along the gap between the columnar body 371 and the inner hole of the motorcycle rocker arm and is stirred by the cutting plate 372, which can take away the cutting heat of the hole correcting head 37, prevent the hole correcting head 37 from overheating, and ensure the cutting effect.

[0028] Furthermore, a filter plate 51 is slidably embedded on one side of the water collection tank 5, a filter screen 52 is fixedly embedded in the middle of the filter plate 51, and a holding groove 53 is provided on the portion of the filter plate 51 extending out of the water collection tank 5;

[0029] Specifically, the filter screen 52 can filter cutting debris to prevent large pieces of cutting debris from entering the water pump 61 and causing malfunctions, and the gripping groove 53 facilitates the extraction of the filter screen 52 for cleaning.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. An inner hole correction device for machining a motorcycle rocker arm, comprising a base (1), characterized in that: A lifting platform (2) is fixed on the upper side of the base (1), a hole correction component (3) is installed on one side of the lifting platform (2), a processing platform (4) and a water collecting tank (5) which are fixedly connected to the lifting platform (2) are arranged below the hole correction component (3), and the water collecting tank (5) is connected to a spraying component (6) for cooling the hole correction component (3), wherein a positioning groove (41) is arranged on the upper middle side of the processing platform (4), and a through hole (42) is opened in the middle of the bottom wall of the positioning groove (41).

2. The inner hole correction device for motorcycle rocker arm processing according to claim 1, characterized in that: The hole correction component (3) comprises a guide groove (31) located on the lifting platform (2) and a first motor (32) fixed on the top of the lifting platform (2); a screw rod (33) is rotatably connected between the inner walls of the upper and lower ends of the guide groove (31); the output end of the first motor (32) is fixed to the screw rod (33); the outer side of the screw rod (33) is threadedly connected to a slider (34) that is slidably connected to the guide groove (31); a lifting seat (35) is fixed to one side of the slider (34); a second motor (36) is fixedly embedded in the middle of the lifting seat (35); and a hole correction head (37) is installed at the output end of the lifting seat (35).

3. The inner hole correction device for machining a motorcycle rocker arm according to claim 2, characterized in that: The hole-correcting head (37) is composed of a hole-correcting head (37) fixedly connected to the output end of the second motor (36) and a plurality of cutting plates (372) fixedly connected to the outer peripheral wall of the columnar body (371); the cutting plates (372) are in the form of a right-angled triangle or a right-angled trapezoid.

4. The inner hole correction device for machining a motorcycle rocker arm according to claim 1, characterized in that: The processing platform (4) is provided with sink grooves (43) on both sides of the positioning groove (41), the bottom wall of the sink groove (43) is fixedly connected to a hydraulic cylinder (44), and a pressure plate (45) is rotatably sleeved on the outer side of the output end of the hydraulic cylinder (44).

5. The inner hole correction device for motorcycle rocker arm processing according to claim 1, characterized in that: A filter plate (51) is slidably embedded in one side of the water collecting tank (5), a filter screen (52) is fixedly embedded in the middle of the filter plate (51), and a holding groove (53) is provided on the portion of the filter plate (51) extending out of the water collecting tank (5).

6. The inner hole correction device for machining a motorcycle rocker arm according to claim 1, characterized in that: The spray assembly (6) comprises a water pump (61) fixedly connected to the rear wall of the lifting platform (2) and two connecting pipes (62) fixedly embedded in the lifting platform (2), the two connecting pipes (62) are both located above the processing platform (4), a spray pipe (63) is fixedly embedded on one side of the connecting pipe (62) facing the positioning groove (41), and the two connecting pipes (62) are both connected to the output end of the water pump (61), and the input end of the water pump (61) extends to the bottom of the water collecting tank (5).

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