Burr cleaning device for crankshaft chain wheel

Abstract

The invention discloses a crankshaft chain wheel burr cleaning device, and relates to the technical field of crankshaft chain wheel machining, according to the technical scheme, the crankshaft chain wheel burr cleaning device comprises a workbench, and a multi-directional cleaning mechanism and a limiting mechanism are arranged at the top of the workbench; the multi-directional cleaning mechanism comprises an electric push rod which is fixedly arranged at the bottom of the workbench, the output end of the electric push rod is fixedly connected with a second connecting shell, a third motor is fixedly arranged on one side of the second connecting shell, the output end of the third motor is fixedly connected with a second lead screw, and the screwing directions of threads on the two sides of the exterior of the second lead screw are opposite. The crankshaft chain wheel burr cleaning device has the beneficial effects that automatic and efficient cleaning of crankshaft chain wheel burrs is achieved, the cleaning angle of the cleaning roller can be accurately adjusted through the design of the multi-directional cleaning mechanism, it is guaranteed that burrs on the vertical edges, the top face and the bottom face of chain wheel teeth are comprehensively and thoroughly cleaned, the cleaning quality is improved, the cleaning direction of the cleaning assembly is flexibly changed, and the cleaning efficiency is improved. The universality and applicability of the device are improved, and the labor cost is reduced.

Description

Technical Field

[0001] The invention relates to the technical field of crankshaft sprocket processing, and in particular to a crankshaft sprocket burr cleaning device. Background Art

[0002] Crankshaft parts are key components of automobile engines. The sprocket structure at the rear end of the crankshaft is the engine main shaft sprocket, which is used for chain drive. Due to the needs of transmission, the sprocket is composed of multiple circles of teeth on the same sprocket, which is mainly processed by gear shaping or gear hobbing.

[0003] The existing method of cleaning burrs is manual, which is slow and labor-intensive. Due to the existence of human factors, it is difficult to ensure the consistency of cleaning quality, and incomplete cleaning or excessive cleaning may occur. Summary of the invention

[0004] To this end, the present invention provides a crankshaft sprocket burr cleaning device to solve the problem of manual cleaning of burrs, which is slow and labor-intensive. Due to the existence of human factors, it is difficult to ensure the consistency of cleaning quality, and incomplete cleaning or excessive cleaning may occur.

[0005] In order to achieve the above-mentioned object, the present invention provides the following technical solutions: a crankshaft sprocket burr cleaning device, comprising a workbench, the top of which is provided with a multi-directional cleaning mechanism and a limiting mechanism;

[0006] The multi-directional cleaning mechanism includes an electric push rod, which is fixedly arranged at the bottom of the workbench, and the output end of the electric push rod is fixedly connected to a second connecting shell, a third motor is fixedly arranged on one side of the second connecting shell, and a second screw rod is fixedly connected to the output end of the third motor. The threads on both sides of the outer side of the second screw rod are rotated in opposite directions, and connecting plates are arranged on both sides of the outer side of the second screw rod through threaded sleeves, and side plates are fixedly arranged on one side of the two connecting plates, and absorption covers are arranged on one side of the two side plates, and the absorption covers penetrate the side plates and are connected to the side plates through bearings, and a rotating gear ring is arranged on the outer side of the absorption cover through a bearing sleeve, and two through grooves are arranged on the inner side of the absorption cover, and two cleaning components are arranged on one side of the absorption cover. The cleaning assembly includes a fixing plate, the fixing plate is fixedly connected to the inner wall of the absorption cover, a square shell is fixedly provided on one side of the fixing plate, a first worm is connected to the inside of the square shell through a bearing, one end of the first worm extends out of the outside of the square shell, one end of the first worm is fixedly connected to the second gear, the second gear passes through the through slot, the second gear is meshed with the rotating gear ring, a round rod is connected to one side of the square shell through a bearing, a rotating shell is provided on the external fixing sleeve of the round rod, a first worm gear is provided on the external fixing sleeve of the round rod, the first worm gear is meshed with the first worm, a connecting frame is provided on one side of the rotating shell, a cleaning roller is provided on the inner side of the connecting frame, and the connecting frame is fixed to the cleaning roller by screws.

[0007] Preferably, a control component is provided on one side of the rotating shell, and the control component includes a second worm, and the second worm is connected to the rotating shell through a bearing, and one end of the second worm is fixedly connected to a third knob, and one side of the connecting frame is fixedly connected to a connecting shaft, and the connecting shaft passes through the rotating shell and is connected to the rotating shell through a bearing, and one end of the connecting shaft is fixedly connected to a second worm wheel, and the second worm wheel is meshed with the second worm.

[0008] Preferably, a first connecting shell is fixedly provided on the top of the second connecting shell, a second motor is fixedly provided on one side of the first connecting shell, a first screw rod is fixedly connected to the output end of the second motor, the first screw rod and the first connecting shell are connected at a connection point via a bearing, a first slider is provided on the outside of the first screw rod through a threaded sleeve, a sliding sleeve is fixedly provided on the top of the first slider, connecting rods are provided on both sides of the sliding sleeve, one end of the connecting rod extends into the interior of the sliding sleeve and is slidably connected to the sliding sleeve, a tooth plate is fixedly provided on one side of the connecting rod, a first gear is fixedly provided on the outside of the absorption cover, and the tooth plate is meshed with the first gear.

[0009] Preferably, a side sliding groove is formed on the side wall of the side plate, and a side sliding block is fixedly provided on one side of the tooth plate, and the side sliding block slides inside the side sliding groove.

[0010] Preferably, the limiting mechanism includes a first motor, the first motor is fixedly arranged at the bottom of the workbench, the output end of the first motor is fixedly connected to the support platform, the support platform is arranged on the top of the workbench, a clamping column is fixedly provided on the top of the support platform, the outer sleeve of the clamping column is provided with two sprocket bodies, side grooves are opened on both side walls of the clamping column, a sliding shell is provided inside the support platform, the sliding shell passes through the two side grooves and is slidably connected to the side grooves, a threaded tube is connected to the top of the sliding shell through a bearing, the sliding shell passes through the clamping column and is threadedly connected to the clamping column, a second knob is fixedly sleeved outside the threaded tube, a third screw rod is connected inside the sliding shell through a bearing, the threads on both sides of the outer side of the third screw rod are opposite, and the pressure plates are threadedly connected on both sides of the outer side of the third screw rod, a first bevel gear is fixedly sleeved outside the third screw rod, a second bevel gear is provided on one side of the first bevel gear, the first bevel gear is meshed with the second bevel gear, a rotating rod is fixedly connected on one side of the second bevel gear, the rotating rod passes through the threaded tube and is connected to the threaded tube through a bearing, and one end of the rotating rod is fixedly connected to the first knob.

[0011] Preferably, a support assembly is provided inside the support platform, and the support assembly includes a first circular shell, the first circular shell is fixedly provided inside the support platform, circular tubes are fixedly provided on both sides of the first circular shell, and the circular tubes pass through the support platform, one end of the two circular tubes is fixedly connected with a sleeve, an inner column is fixedly provided inside the sleeve, a second spring is sleeved on the outside of the inner column, a piston rod is provided on the top of the inner column, the piston rod extends out of the sleeve, and the piston rod contacts one of the sprocket bodies, a telescopic rod is fixedly provided on the top of the first circular shell, a first spring is sleeved on the outside of the telescopic rod, a second circular shell is fixedly provided on the top of the telescopic rod, side tubes are fixedly connected on both sides of the second circular shell, one end of the two side tubes are provided with a connecting push rod, the connecting push rod extends into the inside of the side tube, one end of the connecting push rod is fixedly connected with a connecting block, a spacer is fixedly provided on the top of the connecting block, and the spacer contacts the other sprocket body.

[0012] Preferably, two delivery hoses are fixedly connected to the top of the first round shell, and one end of the two delivery hoses is fixedly connected to the second round shell.

[0013] Preferably, two vacuum cleaner bodies are fixedly provided at the bottom of the workbench, and the input ends of the two vacuum cleaner bodies are connected with ventilation hoses, and the ventilation hoses are fixedly connected to the absorption cover.

[0014] Preferably, support columns are fixedly provided at the four corners of the bottom of the workbench.

[0015] The embodiments of the present invention have the following advantages:

[0016] 1. It realizes the automatic and efficient cleaning of crankshaft sprocket burrs. The design of the multi-directional cleaning mechanism enables the cleaning roller to accurately adjust the cleaning angle, ensuring comprehensive and thorough cleaning of the burrs on the vertical edges, top and bottom surfaces of the sprocket teeth, improving the cleaning quality, flexibly changing the cleaning direction of the cleaning component, improving the versatility and applicability of the device, and reducing labor costs;

[0017] 2. The sprocket is stably limited and fixed through the limiting mechanism. This fixing method not only ensures the stability during the cleaning process, but also avoids the movement or shaking of the sprocket during the cleaning process, thereby improving the safety and reliability of cleaning. The vacuum cleaner body and ventilation hose are provided at the bottom of the workbench, which can generate suction during the cleaning process, collect and process the cleaned burrs, keep the working environment clean, and avoid damage to equipment and personnel caused by burrs. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the implementation methods of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the implementation methods or the description of the prior art. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0019] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0020] Figure 1 The front view of the overall structure provided by the present invention;

[0021] Figure 2 A rear view of the overall structure provided by the present invention;

[0022] Figure 3 A top view provided for the present invention;

[0023] Figure 4 A three-dimensional diagram of the limiting mechanism provided by the present invention;

[0024] Figure 5 A cross-sectional view of the limiting mechanism provided by the present invention Figure 1 ;

[0025] Figure 6 A cross-sectional view of the limiting mechanism provided by the present invention Figure 2 ;

[0026] Figure 7 A front view of the absorption cover provided by the present invention;

[0027] Figure 8 A rear view of the absorption cover provided by the present invention;

[0028] Fig. 9 A cross-sectional view of the absorption cover provided by the present invention;

[0029] Fig.10 A front view of the cleaning component provided by the present invention;

[0030] Fig.11 A cross-sectional view of a cleaning assembly provided by the present invention;

[0031] Fig.12 A rear view of the cleaning assembly provided by the present invention;

[0032] Fig.13 The present invention provides Figure 3 A magnified view of the structure of the middle part A;

[0033] Fig.14 The present invention provides Figure 5 A magnified view of the structure of the middle B section;

[0034] Fig.15 The present invention provides Figure 5 Enlarged view of the structure of the middle C section;

[0035] Fig.16 The present invention provides Figure 6 Enlarged view of the structure of part D in the middle.

[0036] In the figure: 1, workbench; 2, support table; 3, clamping column; 4, sprocket body; 5, support column; 6, ventilation hose; 7, electric push rod; 8, vacuum cleaner body; 9, first motor; 10, absorption cover; 11, side plate; 12, rotating gear ring; 13, connecting rod; 14, sliding sleeve; 15, first gear; 16, gear plate; 17, side groove; 18, first connecting shell; 19, first slider; 20, second motor; 21, second connecting shell; 22, connecting plate; 23, third motor; 24, first screw rod; 25, second screw rod; 26, pressure plate; 27, threaded pipe; 28, first knob; 29, second knob; 30, side slide groove; 31, second gear; 32, side slider; 33. Through slot; 34. Square shell; 35. Fixed plate; 36. First worm; 37. Rotating shell; 38. First worm gear; 39. Connecting frame; 40. Cleaning roller; 41. Round rod; 42. Second worm; 43. Connecting shaft; 44. Second worm gear; 45. Third knob; 46. Rotating rod; 47. Sliding shell; 48. Third screw; 49. First bevel gear; 50. Second bevel gear; 51. First round shell; 52. Telescopic rod; 53. First spring; 54. Round tube; 55. Sleeve; 56. Piston rod; 57. Second round shell; 58. Side tube; 59. Connecting push rod; 60. Connecting block; 61. Spacer; 62. Inner column; 63. Second spring; 64. Delivery hose. DETAILED DESCRIPTION

[0037] The following is a description of the implementation of the present invention by specific embodiments. People familiar with the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0038] See attached Figure 1 -Attached Fig.16The present invention provides a crankshaft sprocket burr cleaning device, comprising a workbench 1, wherein a multi-directional cleaning mechanism and a limiting mechanism are provided on the top of the workbench 1;

[0039] The multi-directional cleaning mechanism includes an electric push rod 7, which is fixedly arranged at the bottom of the workbench 1, and the output end of the electric push rod 7 is fixedly connected to a second connecting shell 21, and a third motor 23 is fixedly arranged on one side of the second connecting shell 21, and a second screw rod 25 is fixedly connected to the output end of the third motor 23. The threads on both sides of the second screw rod 25 are rotated in opposite directions, and connecting plates 22 are arranged on both sides of the second screw rod 25 through threaded sleeves, and side plates 11 are fixedly arranged on one side of the two connecting plates 22, and absorption covers 10 are arranged on one side of the two side plates 11, and the absorption covers 10 penetrate the side plates 11 and are connected to the side plates 11 through bearings, and a rotating gear ring 12 is arranged on the outside of the absorption cover 10 through a bearing sleeve, and two through grooves 33 are arranged on the inner side of the absorption cover 10, and two cleaning components are arranged on one side of the absorption cover 10, and the cleaning components It includes a fixing plate 35, which is fixedly connected to the inner wall of the absorption cover 10, a square shell 34 is fixedly provided on one side of the fixing plate 35, a first worm 36 is connected to the inside of the square shell 34 through a bearing, one end of the first worm 36 extends out of the square shell 34, a second gear 31 is fixedly connected to one end of the first worm 36, the second gear 31 passes through the through slot 33, the second gear 31 is meshed with the rotating gear ring 12, a round rod 41 is connected to one side of the square shell 34 through a bearing, a rotating shell 37 is fixedly sleeved on the outside of the round rod 41, a first worm gear 38 is fixedly sleeved on the outside of the round rod 41, the first worm gear 38 is meshed with the first worm 36, a connecting frame 39 is provided on one side of the rotating shell 37, a cleaning roller 40 is provided on the inner side of the connecting frame 39, and the connecting frame 39 is fixed to the cleaning roller 40 by screws;

[0040] In this embodiment, the rotating gear ring 12 is rotated, the rotating gear ring 12 drives the second gear 31 to rotate, the second gear 31 drives the first worm 36 to rotate, the first worm 36 drives the first worm wheel 38 to rotate, the first worm wheel 38 drives the round rod 41 to rotate, the round rod 41 drives the rotating shell 37 to rotate, the rotating shell 37 drives the connecting frame 39 to rotate, the connecting frame 39 drives the cleaning roller 40 to rotate so as to adjust the cleaning angle of the cleaning roller 40, and then the third motor 23 is started, the third motor 23 drives the second screw rod 25 to rotate, and the second screw rod 25 drives the two connecting rods The plates 22 are close to each other, the connecting plate 22 drives the side plate 11 to move, the side plate 11 drives the absorption cover 10 to move, the absorption cover 10 drives the cleaning roller 40 of the cleaning assembly to contact the vertical edge of the teeth of the sprocket body 4, and then the electric push rod 7 is started, the electric push rod 7 controls the lifting of the second connecting shell 21, the second connecting shell 21 controls the lifting of the connecting plate 22, the connecting plate 22 controls the lifting of the side plate 11, the side plate 11 controls the lifting of the absorption cover 10, and the absorption cover 10 controls the lifting of the cleaning assembly, so that the cleaning roller 40 polishes and cleans the burrs on the vertical edges of the teeth of the two sprocket bodies 4;

[0041] Among them, in order to achieve the purpose of control, the present device adopts the following technical solutions: a control component is provided on one side of the rotating shell 37, and the control component includes a second worm 42, and the second worm 42 is connected to the rotating shell 37 at a connection point through a bearing, and one end of the second worm 42 is fixedly connected to a third knob 45, and one side of the connecting frame 39 is fixedly connected to a connecting shaft 43, and the connecting shaft 43 penetrates the rotating shell 37 and is connected to the rotating shell 37 through a bearing, and one end of the connecting shaft 43 is fixedly connected to a second worm gear 44, and the second worm gear 44 is meshed with the second worm 42, and the third knob 45 on one side of one of the cleaning components is rotated first, and the third knob 45 drives the second worm 42 to rotate, and the second worm 42 drives the second worm gear 44 to rotate, and the second worm gear 44 drives the connecting shaft 43 to rotate, and the connecting shaft 43 drives the cleaning roller 40 to rotate, so that the cleaning roller 40 is folded and stored;

[0042] Among them, in order to achieve the purpose of rotating the cleaning direction, the present device is implemented by the following technical solutions: a first connecting shell 18 is fixedly provided on the top of the second connecting shell 21, a second motor 20 is fixedly provided on one side of the first connecting shell 18, a first screw rod 24 is fixedly connected to the output end of the second motor 20, the first screw rod 24 is connected to the first connecting shell 18 at a connection point through a bearing, a first slider 19 is fixedly provided on the outside of the first screw rod 24 through a threaded sleeve, a sliding sleeve 14 is fixedly provided on the top of the first slider 19, connecting rods 13 are provided on both sides of the sliding sleeve 14, one end of the connecting rod 13 extends into the interior of the sliding sleeve 14 and is slidably connected to the sliding sleeve 14, a tooth plate 16 is fixedly provided on one side of the connecting rod 13, a first gear 15 is fixedly provided on the outside of the absorption cover 10, and the tooth plate 16 is connected to the first gear The gears 15 are meshed with each other, a side slide groove 30 is provided on the side wall of the side plate 11, a side slider 32 is fixedly provided on one side of the tooth plate 16, and the side slider 32 slides inside the side slide groove 30, the second motor 20 is started, the second motor 20 controls the first screw rod 24 to rotate, the first screw rod 24 drives the first slider 19 to move, the first slider 19 drives the sliding sleeve 14 to move, the sliding sleeve 14 drives the connecting rod 13 to move, the connecting rod 13 drives the tooth plate 16 to move, the tooth plate 16 drives the first gear 15 to rotate, the first gear 15 drives the absorption cover 10 to rotate ninety degrees, so that the cleaning direction of the cleaning component is changed, and then the cleaning roller 40 of the cleaning component is re-controlled to contact with the top surface or bottom surface of the teeth of the sprocket body 4, and the burrs on the top surface or bottom surface of the teeth of the sprocket body 4 are polished and cleaned by controlling the rotation of the sprocket body 4;

[0043] Among them, in order to achieve the purpose of limiting, the present device is implemented by the following technical scheme: the limiting mechanism includes a first motor 9, the first motor 9 is fixedly arranged at the bottom of the workbench 1, the output end of the first motor 9 is fixedly connected to a support platform 2, the support platform 2 is arranged on the top of the workbench 1, a clamping column 3 is fixedly arranged on the top of the support platform 2, two sprocket bodies 4 are sleeved on the outside of the clamping column 3, side grooves 17 are opened on both side walls of the clamping column 3, a sliding shell 47 is arranged inside the support platform 2, the sliding shell 47 passes through the two side grooves 17 and is slidably connected to the side grooves 17, a threaded tube 27 is connected to the top of the sliding shell 47 through a bearing, the sliding shell 47 passes through the clamping column 3 and is threadedly connected to the clamping column 3, and a second fixed sleeve is arranged on the outside of the threaded tube 27 Knob 29, a third screw rod 48 is connected to the sliding shell 47 through a bearing, and the threads on both sides of the third screw rod 48 are rotated in opposite directions. The third screw rod 48 is connected to the pressure plate 26 through threads on both sides of the third screw rod 48. A first bevel gear 49 is fixedly sleeved on the outside of the third screw rod 48, and a second bevel gear 50 is provided on one side of the first bevel gear 49. The first bevel gear 49 is meshed with the second bevel gear 50. A rotating rod 46 is fixedly connected to one side of the second bevel gear 50. The rotating rod 46 passes through the threaded tube 27 and is connected to the threaded tube 27 through a bearing. One end of the rotating rod 46 is fixedly connected to the first knob 28. A supporting assembly is provided inside the support platform 2, and the supporting assembly includes a first round shell 51, and the first round shell 51 is fixedly arranged on Inside the support platform 2, round tubes 54 are fixedly provided on both sides of the first circular shell 51, and the round tubes 54 penetrate the support platform 2. One end of the two circular tubes 54 is fixedly connected with a sleeve 55, and an inner column 62 is fixedly provided inside the sleeve 55. A second spring 63 is sleeved on the outside of the inner column 62. A piston rod 56 is provided on the top of the inner column 62. The piston rod 56 extends out of the sleeve 55, and the piston rod 56 contacts one of the sprocket bodies 4. A telescopic rod 52 is fixedly provided on the top of the first circular shell 51, and a first spring 53 is sleeved on the outside of the telescopic rod 52. A second circular shell 57 is fixedly provided on the top of the telescopic rod 52. Side tubes 58 are fixedly connected on both sides of the second circular shell 57, and one end of the two side tubes 58 is provided with a connecting push rod 59 The connecting push rod 59 extends into the side tube 58, one end of the connecting push rod 59 is fixedly connected to a connecting block 60, a spacer 61 is fixedly provided on the top of the connecting block 60, and the spacer 61 contacts the other sprocket body 4. Two delivery hoses 64 are fixedly connected to the top of the first round shell 51, and one end of the two delivery hoses 64 is fixedly connected to the second round shell 57. The sprocket body 4 is sleeved on the outside of the support platform 2, the sprocket body 4 is pressed on the piston rod 56 and pushes the piston rod 56 downward, the second spring 63 at the bottom of the piston rod 56 is compressed, and at the same time, the piston rod 56 pushes the hydraulic oil inside the sleeve 55 to be injected into the first round shell 51 through the round tube 54, so that the hydraulic oil in the first round shell 51 is pushed into the second round shell 57 through the delivery hose 64.The hydraulic oil in the second round shell 57 enters the side tube 58 and pushes the connecting push rod 59 to move, and the connecting push rod 59 pushes the connecting block 60 and the spacer 61 to pass through the side groove 17, and then another sprocket body 4 is placed on the top of the spacer 61, and then the spacer 61 drives the connecting block 60 to move down, and the connecting block 60 drives the side tube 58 and the connecting push rod 59 to move down, and the side tube 58 drives the second round shell 57 to move down, and the telescopic rod 52 and the first spring 53 at the bottom of the second round shell 57 are compressed, and then the first knob 28 is turned, and the first knob 28 drives the second round shell 57 to move down. The bevel gear 50 rotates, the second bevel gear 50 drives the first bevel gear 49 to rotate, the first bevel gear 49 drives the third screw rod 48 to rotate, the third screw rod 48 drives the pressure plate 26 to move, the pressure plate 26 passes through the second screw rod 25 and moves out of the support platform 2, and then the second knob 29 is rotated, the second knob 29 drives the threaded tube 27 to rotate, the threaded tube 27 drives the sliding shell 47 to move downward, the sliding shell 47 drives the pressure plate 26 to move downward, the pressure plate 26 contacts with the sprocket body 4 and presses against the sprocket body 4, thereby limiting and fixing the two sprocket bodies 4;

[0044] In order to achieve the purpose of absorbing burrs, the device is implemented by the following technical solution: two vacuum cleaner bodies 8 are fixedly provided at the bottom of the workbench 1, and the two input ends of the vacuum cleaner bodies 8 are connected to ventilation hoses 6, and the ventilation hoses 6 are fixedly connected to the absorption cover 10. During the cleaning process, the vacuum cleaner body 8 is started, so that the absorption cover 10 generates suction, so that the cleaned burrs are sucked into the vacuum cleaner body 8 through the ventilation hoses 6 for centralized collection and treatment;

[0045] In order to achieve the purpose of support, the device is implemented by adopting the following technical solution: support columns 5 are fixedly provided at the four corners of the bottom of the workbench 1, and the support columns 5 have the function of supporting the workbench 1.

[0046] The use process of the present invention is as follows: when using the present invention, the sprocket body 4 is sleeved on the outside of the support platform 2, the sprocket body 4 is pressed on the piston rod 56 and pushes the piston rod 56 downward, the second spring 63 at the bottom of the piston rod 56 is compressed, and at the same time, the piston rod 56 pushes the hydraulic oil inside the sleeve 55 to be injected into the first circular shell 51 through the circular tube 54, so that the hydraulic oil in the first circular shell 51 is pushed into the second circular shell 57 through the delivery hose 64, so that the hydraulic oil in the second circular shell 57 enters the side tube 58 and pushes the connecting push rod 59 to move, and the connecting push rod 59 pushes the connecting block 60 and the spacer block 61 to pass through the side groove 17, and then another sprocket body 4 is placed on the top of the spacer block 61, and then the spacer block 61 drives the connecting block 60 to move downward, and the connecting block 60 drives the side tube 58 and the connecting The push rod 59 moves downward, the side tube 58 drives the second round shell 57 to move downward, the telescopic rod 52 and the first spring 53 at the bottom of the second round shell 57 are compressed, and then the first knob 28 is turned, the first knob 28 drives the second bevel gear 50 to rotate, the second bevel gear 50 drives the first bevel gear 49 to rotate, the first bevel gear 49 drives the third screw rod 48 to rotate, the third screw rod 48 drives the pressure plate 26 to move, the pressure plate 26 passes through the second screw rod 25 and moves out of the support platform 2, and then the second knob 29 is turned, the second knob 29 drives the threaded tube 27 to rotate, the threaded tube 27 drives the sliding shell 47 to move downward, the sliding shell 47 drives the pressure plate 26 to move downward, the pressure plate 26 contacts and resists the sprocket body 4, thereby limiting and fixing the two sprocket bodies 4, and then rotating the rotating gear Ring 12, rotating gear ring 12 drives second gear 31 to rotate, second gear 31 drives first worm 36 to rotate, first worm 36 drives first worm wheel 38 to rotate, first worm wheel 38 drives round rod 41 to rotate, round rod 41 drives rotating shell 37 to rotate, rotating shell 37 drives connecting frame 39 to rotate, connecting frame 39 drives cleaning roller 40 to rotate so as to adjust the cleaning angle of cleaning roller 40, then start third motor 23, third motor 23 drives second screw rod 25 to rotate, second screw rod 25 drives two connecting plates 22 to approach each other, connecting plate 22 drives side plate 11 to move, side plate 11 drives absorption cover 10 to move, absorption cover 10 drives cleaning roller 40 of cleaning assembly to contact vertical edge of sprocket body 4 teeth, then start electric push rod 7 The electric push rod 7 controls the lifting of the second connecting shell 21, the second connecting shell 21 controls the lifting of the connecting plate 22, the connecting plate 22 controls the lifting of the side plate 11, the side plate 11 controls the lifting of the absorption cover 10, and the absorption cover 10 controls the lifting of the cleaning assembly, so that the cleaning roller 40 polishes and cleans the vertical edge burrs of the teeth of the two sprocket bodies 4. After each lifting, the lifting is stopped, and then the first motor 9 is started. The first motor 9 controls the rotation of the support platform 2, the support platform 2 drives the clamping column 3 to rotate, and the clamping column 3 drives the sprocket body 4 to rotate, control the sprocket body 4 to rotate a tooth angle, and then continue to control the lifting of the cleaning assembly once, and polish and clean the vertical edge burrs of the teeth of the other sprocket body 4, repeat the above work until the vertical edge burrs of the teeth are cleaned.First, turn the third knob 45 on one side of one of the cleaning components, the third knob 45 drives the second worm 42 to rotate, the second worm 42 drives the second worm gear 44 to rotate, the second worm gear 44 drives the connecting shaft 43 to rotate, the connecting shaft 43 drives the cleaning roller 40 to rotate, so that the cleaning roller 40 is folded and stored, and then start the second motor 20, the second motor 20 controls the first screw rod 24 to rotate, the first screw rod 24 drives the first slider 19 to move, the first slider 19 drives the sliding sleeve 14 to move, the sliding sleeve 14 drives the connecting rod 13 to move, the connecting rod 13 drives the tooth plate 16 to move, the tooth plate 16 drives the first The first gear 15 rotates, and the first gear 15 drives the absorption cover 10 to rotate 90 degrees, so that the cleaning direction of the cleaning component is changed, and then the cleaning roller 40 of the cleaning component is controlled to contact the top surface or bottom surface of the sprocket body 4 teeth, and the burrs on the top surface or bottom surface of the sprocket body 4 teeth are polished and cleaned by controlling the rotation of the sprocket body 4. After the top surface and bottom surface of the sprocket body 4 teeth are cleaned, the sprocket body 4 can be removed. During the cleaning process, the vacuum cleaner body 8 is started, so that the absorption cover 10 generates suction, so that the cleaned burrs are sucked into the vacuum cleaner body 8 through the ventilation hose 6 for centralized collection and treatment.

[0047] The above is only a preferred embodiment of the present invention. Any person skilled in the art may modify the present invention by using the above technical solution or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement made according to the technical solution of the present invention shall fall within the scope of protection claimed by the present invention.

Claims

1. A crankshaft sprocket burr cleaning device, comprising a workbench (1), characterized in that: The top of the workbench (1) is provided with a multi-directional cleaning mechanism and a limiting mechanism; The multi-directional cleaning mechanism comprises an electric push rod (7), the electric push rod (7) is fixedly arranged at the bottom of the workbench (1), the output end of the electric push rod (7) is fixedly connected to a second connecting shell (21), a third motor (23) is fixedly arranged on one side of the second connecting shell (21), the output end of the third motor (23) is fixedly connected to a second screw rod (25), the threads on the two sides of the second screw rod (25) are rotated in opposite directions, the two sides of the second screw rod (25) are provided with connecting plates (22) through threaded sleeves, one side of the two connecting plates (22) is fixedly provided with a side plate (11), one side of the two side plates (11) is provided with an absorption cover (10), the absorption cover (10) passes through the side plate (11) and is connected to the side plate (11) through a bearing, the outside of the absorption cover (10) is provided with a rotating gear ring (12) through a bearing sleeve, the inner side of the absorption cover (10) is provided with two through grooves (33), one side of the absorption cover (10) is provided with two cleaning components, and the cleaning components include a fixed plate (35), the fixing plate (35) is fixedly connected to the inner wall of the absorption cover (10), a square shell (34) is fixedly provided on one side of the fixing plate (35), a first worm (36) is connected to the inside of the square shell (34) through a bearing, one end of the first worm (36) extends out of the square shell (34), one end of the first worm (36) is fixedly connected to a second gear (31), the second gear (31) passes through the through slot (33), and the second gear (31) is connected to the rotating gear ring (12). The square shell (34) is meshed with a round rod (41) on one side through a bearing, the round rod (41) is fixedly sleeved with a rotating shell (37) on the outside, the round rod (41) is fixedly sleeved with a first worm gear (38) on the outside, the first worm gear (38) is meshed with the first worm (36), a connecting frame (39) is provided on one side of the rotating shell (37), a cleaning roller (40) is provided on the inner side of the connecting frame (39), and the connecting frame (39) and the cleaning roller (40) are fixedly connected by screws.

2. A crankshaft sprocket burr cleaning device according to claim 1, characterized in that: A control assembly is provided on one side of the rotating housing (37), and the control assembly includes a second worm (42). The second worm (42) is connected to the rotating housing (37) at a connection point via a bearing. One end of the second worm (42) is fixedly connected to a third knob (45). One side of the connecting frame (39) is fixedly connected to a connecting shaft (43). The connecting shaft (43) passes through the rotating housing (37) and is connected to the rotating housing (37) via a bearing. One end of the connecting shaft (43) is fixedly connected to a second worm wheel (44), and the second worm wheel (44) is meshed with the second worm (42).

3. A crankshaft sprocket burr cleaning device according to claim 1, characterized in that: A first connecting shell (18) is fixedly provided on the top of the second connecting shell (21), a second motor (20) is fixedly provided on one side of the first connecting shell (18), a first screw rod (24) is fixedly connected to the output end of the second motor (20), the first screw rod (24) and the first connecting shell (18) are connected at a connection point via a bearing, a first slider (19) is fixedly provided on the outside of the first screw rod (24) via a threaded sleeve, a sliding sleeve (14) is fixedly provided on the top of the first slider (19), connecting rods (13) are provided on both sides of the sliding sleeve (14), one end of the connecting rod (13) extends into the interior of the sliding sleeve (14) and is slidably connected to the sliding sleeve (14), a toothed plate (16) is fixedly provided on one side of the connecting rod (13), a first gear (15) is fixedly provided on the outside of the absorption cover (10), and the toothed plate (16) is meshed with the first gear (15).

4. A crankshaft sprocket burr cleaning device according to claim 3, characterized in that: The side plate (11) has a side sliding groove (30) on its side wall, and a side sliding block (32) is fixedly provided on one side of the tooth plate (16), and the side sliding block (32) slides inside the side sliding groove (30).

5. The crankshaft sprocket burr cleaning device according to claim 1, characterized in that: The limiting mechanism comprises a first motor (9), the first motor (9) is fixedly arranged at the bottom of the workbench (1), the output end of the first motor (9) is fixedly connected to a support platform (2), the support platform (2) is arranged at the top of the workbench (1), a clamping column (3) is fixedly arranged on the top of the support platform (2), two sprocket bodies (4) are sleeved on the outside of the clamping column (3), side grooves (17) are opened on both side walls of the clamping column (3), a sliding shell (47) is arranged inside the support platform (2), the sliding shell (47) passes through the two side grooves (17) and is slidably connected to the side grooves (17), a threaded tube (27) is connected to the top of the sliding shell (47) through a bearing, the sliding shell (47) passes through the clamping column (3) and is threadedly connected to the clamping column (3), and the threaded tube ( 27) The external fixed sleeve is provided with a second knob (29), the interior of the sliding shell (47) is connected with a third screw rod (48) through a bearing, the threads on both sides of the outside of the third screw rod (48) are in opposite directions, and the two sides of the outside of the third screw rod (48) are connected with a pressure plate (26) through threads, the external fixed sleeve of the third screw rod (48) is provided with a first bevel gear (49), a second bevel gear (50) is provided on one side of the first bevel gear (49), the first bevel gear (49) is meshed with the second bevel gear (50), and a rotating rod (46) is fixedly connected to one side of the second bevel gear (50), the rotating rod (46) passes through the threaded tube (27) and is connected to the threaded tube (27) through a bearing, and one end of the rotating rod (46) is fixedly connected to the first knob (28).

6. A crankshaft sprocket burr cleaning device according to claim 5, characterized in that: A support assembly is provided inside the support platform (2), and the support assembly comprises a first circular shell (51), the first circular shell (51) is fixedly arranged inside the support platform (2), circular tubes (54) are fixedly arranged on both sides of the first circular shell (51), the circular tubes (54) penetrate the support platform (2), one end of the two circular tubes (54) is fixedly connected with a sleeve (55), an inner column (62) is fixedly provided inside the sleeve (55), a second spring (63) is sleeved outside the inner column (62), a piston rod (56) is provided on the top of the inner column (62), the piston rod (56) extends out of the sleeve (55), and the piston rod (56) is connected to one of the sprockets. A telescopic rod (52) is fixedly provided on the top of the first circular shell (51), a first spring (53) is sleeved on the outside of the telescopic rod (52), a second circular shell (57) is fixedly provided on the top of the telescopic rod (52), side tubes (58) are fixedly connected on both sides of the second circular shell (57), one end of each of the two side tubes (58) is provided with a connecting push rod (59), the connecting push rod (59) extends into the inside of the side tube (58), one end of the connecting push rod (59) is fixedly connected with a connecting block (60), a spacer (61) is fixedly provided on the top of the connecting block (60), and the spacer (61) is in contact with the other sprocket body (4).

7. A crankshaft sprocket burr cleaning device according to claim 6, characterized in that: Two delivery hoses (64) are fixedly connected to the top of the first round shell (51), and one end of the two delivery hoses (64) is fixedly connected to the second round shell (57).

8. The crankshaft sprocket burr cleaning device according to claim 1, characterized in that: Two vacuum cleaner bodies (8) are fixedly arranged at the bottom of the workbench (1); the input ends of the two vacuum cleaner bodies (8) are connected to ventilation hoses (6); and the ventilation hoses (6) are fixedly connected to the absorption cover (10).

9. The crankshaft sprocket burr cleaning device according to claim 1, characterized in that: Support columns (5) are fixedly provided at the four corners of the bottom of the workbench (1).

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