CN117428510A - A crankshaft processing device and clamping method - Google Patents
A crankshaft processing device and clamping method Download PDFInfo
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- CN117428510A CN117428510A CN202311432536.6A CN202311432536A CN117428510A CN 117428510 A CN117428510 A CN 117428510A CN 202311432536 A CN202311432536 A CN 202311432536A CN 117428510 A CN117428510 A CN 117428510A
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Abstract
The invention discloses a crankshaft machining device and a clamping method, comprising a workbench; the middle part of the workbench is connected with a mobile station in a sliding way; the workbench is provided with a chute which is matched with the mobile platform to be connected in a sliding way; a moving assembly is arranged between the moving platform and the workbench; the moving assembly is used for driving the moving platform to slide on the workbench; drilling machines, tapping machines and grinding machines are sequentially and symmetrically arranged at two ends of the workbench along the moving direction of the moving platform; a limiting component is arranged on the mobile station; the limiting component is used for fixing the crankshaft on the mobile station; a clamping method of a crankshaft machining device comprises the following steps: s1: starting a distance adjusting component; adjusting the two bases to a proper distance; s2: placing a main journal of a crankshaft into a V-shaped groove; the limiting block is propped against the shaft neck of the connecting rod; s3: starting the hydraulic clamp, enabling the hydraulic clamp to move downwards, and fixing the crankshaft; the clamping times of crankshaft drilling/tapping and grinding are reduced, and the whole processing process is automatic.
Description
Technical Field
The invention relates to the technical field of crankshaft machining, in particular to a crankshaft machining device and a clamping method.
Background
The crankshaft is a key part on the warp knitting machine, and controls the executing mechanism to complete the looping motion.
The performance of the equipment is directly determined by the processing precision of the crankshaft, and the grinding quality is directly determined by the quality of the center hole of the end face of the crankshaft; the end face of a general crankshaft is provided with a center hole comprising a phi 13 hole and an M10 threaded hole, the center hole is drilled on a machining center by a conventional machining method, the phi 13 hole and the M10 threaded hole are removed from a drilling machine, the crankshaft is placed on a tapping machine for tapping, and the center hole is ground on a common lathe after tapping.
However, the workpiece in the machining mode needs to be clamped for a plurality of times, for example, the center hole needs to be clamped for 2 times when being ground on a lathe, and the drilling and tapping need to be clamped for 1 time and 3 times, so that the machining mode is very troublesome; the automation degree of the equipment is low, and the labor intensity of workers is high.
Therefore, a crankshaft machining device and a clamping method are provided for solving the problems.
Disclosure of Invention
In order to overcome the defects in the prior art and solve the problems, the invention provides a crankshaft machining device and a clamping method.
A crankshaft machining device comprises a workbench; the middle part of the workbench is connected with a mobile station in a sliding way; the workbench is provided with a chute which is matched with the mobile platform to be connected in a sliding way; a moving assembly is arranged between the moving platform and the workbench; the moving assembly is used for driving the moving platform to slide on the workbench; drilling machines, tapping machines and grinding machines are sequentially and symmetrically arranged at two ends of the workbench along the moving direction of the moving platform; a limiting component is arranged on the mobile station; the limiting component is used for fixing the crankshaft on the mobile station;
preferably, the limiting assembly comprises two bases; the bases are connected to the mobile station in a sliding manner, and distance adjusting assemblies are arranged on the two bases; the distance adjusting component is used for adjusting the distance between the two bases; the base is provided with a V-shaped groove; a plurality of hydraulic clamps are fixedly connected to the mobile station;
preferably, the limiting assembly further comprises a limiting block; a limiting block is fixedly connected to one of the V-shaped grooves;
preferably, the distance adjusting assembly comprises a door-shaped mounting plate; the mobile station is fixedly connected with a door-shaped mounting plate, and the door-shaped mounting plate is positioned between the two bases; the mobile station is rotationally connected with a first gear; the first gear is positioned in the door-shaped mounting plate, and a first motor is fixedly connected above the door-shaped mounting plate; the output end of the first motor penetrates through the top of the door-shaped mounting plate and is fixedly connected with the first gear; the base is fixedly connected with a first rack; the first rack is positioned between the two bases and is in sliding connection with the mobile station; the two first racks are positioned on two sides of the first gear and are respectively meshed and matched with the first gear;
preferably, the moving assembly includes a second rack; two ends of the bottom of the chute of the workbench are fixedly connected with second racks respectively; the lower end of the mobile station is provided with two first grooves; the two second racks are respectively positioned in the two first grooves; the first groove is rotationally connected with a second gear; the second gear is meshed and matched with the second rack; a third gear is rotationally connected with one of the first grooves; the third gear is meshed with the second gear; the lower end of the mobile station is provided with a first cavity; the first cavity is positioned between the two first grooves; a second motor is fixedly connected in the first cavity; the output end of the second motor is fixedly connected with the third gear; a rotating shaft is fixedly connected between the two second gears, and the rotating shaft is rotationally connected with the mobile station;
preferably, the two sides of the base are respectively provided with a material sucking component; the material sucking component is connected with the mobile station in a clamping way; the material sucking assembly comprises a material sucking cover; the suction covers are positioned on two sides of the base; one end of the suction cover, which is far away from the base, is communicated with a material guide pipe; the first cavity is connected with a material collecting box in a contact manner; the lower end of the material guide pipe is positioned above the material collecting box; one side of the suction cover, which is far away from the base, is communicated with an air pump; one end of the suction cover, which is far away from the base, is fixedly connected with a baffle plate; a plurality of through holes are formed in the striker plate; a baffle plate is arranged at the upper end of the material guide pipe; one end of the baffle plate is positioned below the material blocking plate; one end of the baffle plate, which is close to the baffle plate, is hinged with the material guide pipe;
preferably, the upper end of the material guiding pipe is fixedly connected with an inclined plate; the inclined plate is obliquely arranged and positioned below the baffle plate;
preferably, a plurality of buckle components are arranged between the material collecting box and the mobile station; the buckle components are positioned at two ends of the mobile station; the buckle component is used for locking the material collecting box and the mobile station;
preferably, the buckle assembly comprises two fixing buckles; the two fixing buckles are respectively and fixedly connected to two sides of one end of the material collecting box; the two sides of one end of the mobile station are respectively and rotatably connected with a rotary buckle; a connecting rod is fixedly connected between the two rotary buckles; the connecting rod is rotationally connected with the mobile station.
A clamping method of a crankshaft machining device, which is applicable to the crankshaft machining device according to any one of claims 1 to 9, and comprises the following steps;
s1: starting a distance adjusting component; adjusting the two bases to a proper distance;
s2: placing a main journal of a crankshaft into a V-shaped groove; the limiting block is propped against the shaft neck of the connecting rod;
s3: and starting the hydraulic clamp, so that the hydraulic clamp moves downwards, and fixing the crankshaft.
The invention has the advantages that:
1. in order to reduce the clamping times of drilling, tapping and grinding of a crankshaft, the crankshaft is placed on a movable table, the crankshaft is fixed on the movable table through a limiting assembly, the movable assembly drives the crankshaft on the movable table to stay on a drilling station between two drilling machines along the direction of a chute, and the two drilling machines are started at the same time, and drill holes are simultaneously formed on the end faces of two ends of the crankshaft; the crankshaft is driven by the moving assembly to stay on a tapping station between two tapping machines along the direction of the sliding chute, the two tapping machines are started at the same time, and the tapping machines tap holes drilled on the end surfaces of the two ends of the crankshaft at the same time; finally, the moving assembly drives the crankshaft to stay on a grinding station between two grinders along the direction of the sliding chute, and simultaneously the two grinders are started to grind threads in holes at two end faces of the crankshaft; the clamping times of crankshaft drilling, tapping and grinding are reduced; the whole process of the processing is automated;
2. the invention aims to solve the problems that waste slag with smaller weight is easy to fall into various gaps and difficult to clean in the later period, after a mobile station reaches each processing station, an external PLC controller is used for opening an air pump and pumping air from the inside of a suction hood and a material guide pipe, firstly, the air pump sucks air around a base and air flow in the material guide pipe into the suction hood, the air flow in the material guide pipe upwards moves one end of a baffle plate far away from a baffle plate, and the baffle plate is limited by the baffle plate because one end of the baffle plate close to the baffle plate is positioned below the baffle plate, the baffle plate is in a horizontal state, then, processing equipment is started, and when the end faces of two ends of a crankshaft are processed, the generated waste slag is blown into the suction hood along with the air around the base, the waste slag is negative pressure on the baffle plate, and the air flows into the air pump through a through hole to be discharged; after the machining is finished, the external PLC controller starts the second motor and closes the air extracting pump; the baffle plate is not subjected to pressure given by upward air flow, only subjected to gravity, one end of the baffle plate, which is far away from the baffle plate, moves downwards until the baffle plate contacts with the inclined plate, and the inclined plate limits the baffle plate, so that the baffle plate is kept in an inclined state, and when the air pump is started, the air flow in the material guide pipe drives one end of the baffle plate to move upwards again; at this time, the suction hood is communicated with the material guide pipe, and waste residues on the baffle plate fall into the material guide pipe due to the gravity and enter the material collecting box from the lower end of the material guide pipe to collect the waste residues.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of a main structure of an embodiment of the present invention;
FIG. 2 is a schematic diagram of a limiting assembly according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a distance adjusting assembly according to an embodiment of the present invention;
FIG. 4 is a schematic view of a portion of a moving assembly according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a mobile station according to an embodiment of the present invention;
FIG. 6 is a schematic view of a portion of an embodiment of the present invention;
FIG. 7 is a schematic view of a portion of a suction assembly according to an embodiment of the present invention;
fig. 8 is a partial cross-sectional view of a suction assembly according to an embodiment of the present invention.
In the figure: 1. a work table; 2. a mobile station; 3. a moving assembly; 31. a second rack; 32. a first groove; 33. a second gear; 34. a third gear; 35. a first cavity; 36. a second motor; 37. a rotating shaft; 4. a drilling machine; 5. a tapping machine; 6. a grinder; 7. a limit component; 71. a base; 72. a distance adjusting component; 721. a door-type mounting plate; 722. a first gear; 723. a first motor; 724. a first rack; 73. a V-shaped groove; 74. a hydraulic clamp; 75. a limiting block; 8. a suction assembly; 81. a suction cover; 82. a material guiding pipe; 83. a material collecting box; 84. an air extracting pump; 85. a striker plate; 86. a through hole; 87. a baffle plate; 88. a sloping plate; 9. a clasp assembly; 91. a fixing buckle; 92. and (5) rotating the buckle.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, a crankshaft machining apparatus includes a table 1; the middle part of the workbench 1 is connected with a mobile station 2 in a sliding manner; the workbench 1 is provided with a chute which is matched with the movable platform 2 to be connected in a sliding way; a moving assembly 3 is arranged between the moving table 2 and the workbench 1; the moving assembly 3 is used for driving the moving platform 2 to slide on the workbench 1; the drilling machine 4, the tapping machine 5 and the grinding machine 6 are sequentially and symmetrically arranged at two ends of the workbench 1 along the moving direction of the moving table 2; a limiting component 7 is arranged on the mobile station 2; the limiting assembly 7 is used for fixing the crankshaft on the mobile station 2;
in order to reduce the clamping times of crankshaft drilling tapping and grinding, the crankshaft is placed on the movable table 2, the crankshaft is fixed on the movable table 2 through the limiting component 7, the movable component 3 drives the crankshaft on the movable table 2 to stay on a drilling station between two drilling machines 4 along the direction of a chute, and simultaneously, the two drilling machines 4 are started, and the drilling machines 4 drill the end surfaces of the two ends of the crankshaft at the same time; the crankshaft is driven by the moving assembly 3 to stay on a tapping station between the two tapping machines 5 along the direction of the sliding groove, the two tapping machines 5 are started simultaneously, and the tapping machines 5 tap holes drilled on the end surfaces of the two ends of the crankshaft simultaneously; finally, the moving assembly 3 drives the crankshaft to stay on a grinding station between the two grinding machines 6 along the direction of the sliding groove, the two grinding machines 6 are started at the same time, the grinding machines 6 grind threads in holes at two end faces of the crankshaft, and the times of drilling, tapping and grinding of the crankshaft are reduced; the whole process of the processing is automated;
as an embodiment of the present invention, referring to fig. 2, the limiting assembly 7 includes two bases 71; the bases 71 are slidably connected to the mobile station 2, and the distance adjusting components 72 are arranged on the two bases 71; the distance adjusting assembly 72 is used for adjusting the distance between the two bases 71; the base 71 is provided with a V-shaped groove 73; a plurality of hydraulic clamps 74 are fixedly connected to the mobile station 2; the limiting assembly 7 further comprises a limiting block 75; a limiting block 75 is fixedly connected to one of the V-shaped grooves 73;
in order to limit the crankshaft on the mobile station 2, the crankshaft is not allowed to move; the distance between the two bases 71 can be adjusted through the distance adjusting assembly 72, the distance adjusting device is suitable for crankshafts with different sizes, main journals at two ends of the crankshafts are respectively placed into V-shaped grooves 73 at the upper ends of the two bases 71, and a hydraulic clamp 74 is communicated with an external hydraulic station through a hydraulic pipe; by starting the hydraulic station, the hydraulic clamp 74 is pressed downwards to fix the crankshaft in the V-shaped groove 73, and the limiting block 75 is propped against the connecting rod journal of the crankshaft, so that the crankshaft cannot rotate during drilling, tapping and grinding;
referring to fig. 2-3, the distance adjustment assembly 72 includes a gate mounting plate 721; a gate-type mounting plate 721 is fixedly connected to the mobile station 2, and the gate-type mounting plate 721 is positioned between the two bases 71; a first gear 722 is rotatably connected to the mobile station 2; the first gear 722 is located in the gate-type mounting plate 721, and a first motor 723 is fixedly connected above the gate-type mounting plate 721; the output end of the first motor 723 penetrates the top of the gate-type mounting plate 721 and is fixedly connected with the first gear 722; the base 71 is fixedly connected with a first rack 724; the first rack 724 is located between the two bases 71 and is slidably connected with the mobile station 2; two first racks 724 are located at two sides of the first gear 722 and are respectively engaged with the first gear 722;
in order to be suitable for processing of crank shaft models with different sizes, the distances between main journals at two ends of the crank shaft are different, and a first motor 723 fixed on a gate type mounting plate 721 is started; the output end of the first motor 723 drives the first gear 722 to rotate; the first gear 722 drives the first racks 724 on two sides to move, so that the two bases 71 are driven to be far away from or close to the first gear 722 at the same time, the V-shaped grooves 73 on the two bases 71 are the same as the distance between main journals at two ends of a crankshaft to be processed, and the moving distances of the two bases 71 are the same; after the main journals at the two ends of the crankshaft are placed in the V-shaped grooves 73 on the base 71, the crankshaft is positioned in the middle of the movable table 2, so that the distances between the end surfaces at the two ends of the crankshaft and the drilling machine 4, the tapping machine 5 and the grinding machine 6 at the two sides are the same, and the drilling machine 4, the tapping machine 5 and the grinding machine 6 at the two ends can process the end surfaces at the two ends of the crankshaft conveniently;
referring to fig. 4-5, the moving assembly 3 includes a second rack 31; two ends of the bottom of the chute of the workbench 1 are fixedly connected with a second rack 31 respectively; the lower end of the mobile station 2 is provided with two first grooves 32; the two second racks 31 are respectively positioned in the two first grooves 32; a second gear 33 is rotatably connected to the first groove 32; the second gear 33 is in meshed fit with the second rack 31; a third gear 34 is rotatably connected to one of the first grooves 32; the third gear 34 is in meshed fit with the second gear 33; the lower end of the mobile station 2 is provided with a first cavity 35; the first cavity 35 is located between the two first grooves 32; a second motor 36 is fixedly connected in the first cavity 35; the output end of the second motor 36 is fixedly connected with the third gear 34; a rotating shaft 37 is fixedly connected between the two second gears 33, and the rotating shaft 37 is rotationally connected with the mobile station 2;
in order to enable the mobile station 2 to stay in the drilling station, the tapping station and the grinding station in sequence, the drilling machine 4, the tapping machine 5 and the grinding machine 6 process the end faces of the two ends of the crankshaft staying in the corresponding stations in sequence; by activating the second motor 36 in the first cavity 35; the output end of the second motor 36 drives the third gear 34 in one of the first grooves 32 to rotate, and the third gear 34 drives the second gear 33 positioned in the same first groove 32 to rotate; when the two second gears 33 pass through the rotating shaft 37, the second gears 33 are meshed with the second racks 31, and the second gears 33 drive the movable table 2 to move along the second racks 31 towards the grinding station, and stay in the drilling station, the tapping station and the grinding station in sequence, and the drilling machine 4, the tapping machine 5 and the grinding machine 6 process the end faces of the two ends of the crankshaft staying in the corresponding stations in sequence;
referring to fig. 6-8, the two sides of the base 71 are respectively provided with a suction component 8; the material sucking component 8 is in buckling connection with the mobile station 2; the suction assembly 8 comprises a suction hood 81; the suction hoods 81 are positioned on two sides of the base 71; a material guide pipe 82 is communicated below one end of the material suction cover 81 far away from the base 71; the first cavity 35 is connected with a collection box 83 in a contact way; the lower end of the material guide pipe 82 is positioned above the material collecting box 83; the suction hood 81 is communicated with a suction pump 84 at one side far away from the base 71; one end of the suction hood 81, which is far away from the base 71, is fixedly connected with a baffle plate 85; the baffle plate 85 is provided with a plurality of through holes 86; a baffle plate 87 is arranged at the upper end of the material guide pipe 82; one end of the baffle plate 87 is positioned below the striker plate 85; one end of the baffle plate 87, which is close to the baffle plate 85, is hinged with the material guide pipe 82; the upper end of the material guiding pipe 82 is fixedly connected with an inclined plate 88; the sloping plate 88 is arranged obliquely and is positioned below the baffle plate 87;
because the waste materials generated during processing are waste residues with smaller weight and are easy to fall into various gaps, the waste materials are difficult to clean in the later stage, and the air pump 84 and the second motor 36 are respectively and electrically connected with an external PLC; after the movable table 2 reaches each processing station, the air pump 84 is opened through the external PLC controller, the air pump 84 pumps air from the inside of the suction cover 81 and the material guide pipe 82, firstly, the air pump 84 sucks air around the base 71 and air flow in the material guide pipe 82 into the suction cover 81, the air flow in the material guide pipe 82 moves the end of the baffle 87 away from the baffle 85 upwards, and the baffle 87 is limited by the baffle 85 because the end of the baffle 87 close to the baffle 85 is positioned below the baffle 85, the baffle 87 is in a horizontal state, then, the processing equipment is started, waste residues generated during processing of the end faces of the two ends of the crankshaft are blown into the suction cover 81 along with the air around the base 71, the waste residues are negative pressure on the baffle 85, and the air flows into the air pump 84 through the through holes 86 to be discharged; when the process is complete, the external PLC controller activates the second motor 36 and turns off the suction pump 84; the baffle plate 87 is not subjected to pressure given by upward air flow any more, and only is subjected to gravity, one end of the baffle plate 87, far away from the baffle plate 85, moves downwards until contacting with the inclined plate 88, and the inclined plate 88 limits the baffle plate 87, so that the baffle plate 87 is kept in an inclined state, and when the air pump 84 is started conveniently, the air flow in the material guide pipe 82 drives one end of the baffle plate 87 to move upwards again; at this time, the suction hood 81 is communicated with the material guiding pipe 82, and the waste residue on the baffle plate 85 falls into the material guiding pipe 82 due to gravity and enters the material collecting box 83 from the lower end of the material guiding pipe 82 to collect the waste residue;
referring to fig. 5-6, a plurality of fastening components 9 are disposed between the collection box 83 and the mobile station 2; the clamping components 9 are positioned at two ends of the mobile station 2; the buckle component 9 is used for locking the collection box 83 and the mobile station 2; the buckle assembly 9 comprises two fixing buckles 91; the two fixing buckles 91 are respectively and fixedly connected to two sides of one end of the collection box 83; a rotary buckle 92 is rotatably connected to two sides of one end of the mobile station 2; a connecting rod is fixedly connected between the two rotary buckles 92; the connecting rod is rotationally connected with the mobile station 2;
in order to move the collection box 83 together with the mobile station 2 and simultaneously facilitate the installation and the removal of the collection box 83 on the mobile station 2, the collection box 83 is pushed into the first cavity 35 from one side of the mobile station 2, the rotary buckles 92 are rotated to be above the fixed buckles 91, so that the collection box 83 is locked in the first cavity 35 by the rotary buckles 92 at two sides, and when the mobile station 2 moves, the collection box 83 moves along with the mobile station 2; when the collection box 83 needs to be taken out, the rotary buckle 92 is rotated; the collecting box 83 can be taken out after being far away from the fixing buckle 91;
a clamping method of a crankshaft machining apparatus, adapted to a crankshaft machining apparatus according to any one of claims 1 to 9, comprising the steps of:
s1: activating the pitch assembly 72; adjusting the two bases 71 to a suitable distance;
s2: placing the main journal of the crankshaft into the V-groove 73; and holds the stopper 75 against the rod journal;
s3: the hydraulic clamp 74 is activated to move the hydraulic clamp 74 downward to fix the crankshaft.
Working principle:
by activating a first motor 723 fixed to the gate mount plate 721; the output end of the first motor 723 drives the first gear 722 to rotate; the first gear 722 drives the first racks 724 on two sides to move, so that the two bases 71 are driven to be far away from or close to the first gear 722 at the same time, the V-shaped grooves 73 on the two bases 71 are the same as the distance between main journals at two ends of a crankshaft to be processed, and the moving distances of the two bases 71 are the same; after the main journals at the two ends of the crankshaft are placed in the V-shaped grooves 73 on the base 71, the crankshaft is positioned in the middle of the movable table 2, so that the distances between the end surfaces at the two ends of the crankshaft and the drilling machine 4, the tapping machine 5 and the grinding machine 6 at the two sides are the same, and the drilling machine 4, the tapping machine 5 and the grinding machine 6 at the two ends can process the end surfaces at the two ends of the crankshaft conveniently; the hydraulic clamp 74 communicates with an external hydraulic station via a hydraulic pipe; by starting the hydraulic station, the hydraulic clamp 74 is pressed downwards to fix the crankshaft in the V-shaped groove 73, and the limiting block 75 is propped against the connecting rod journal of the crankshaft, so that the crankshaft cannot rotate during drilling, tapping and grinding; and then the second motor 36 in the first cavity 35 is started; the output end of the second motor 36 drives the third gear 34 in one of the first grooves 32 to rotate, and the third gear 34 drives the second gear 33 positioned in the same first groove 32 to rotate; when the two second gears 33 pass through the rotating shaft 37, the second gears 33 are meshed with the second racks 31, and the second gears 33 drive the movable table 2 to move along the second racks 31 towards the grinding station, and stay in the drilling station, the tapping station and the grinding station in sequence, and the drilling machine 4, the tapping machine 5 and the grinding machine 6 process the end faces of the two ends of the crankshaft staying in the corresponding stations in sequence; after the movable table 2 reaches each processing station, the air pump 84 is opened through the external PLC controller, the air pump 84 pumps air from the inside of the suction cover 81 and the material guide pipe 82, firstly, the air pump 84 sucks air around the base 71 and air flow in the material guide pipe 82 into the suction cover 81, the air flow in the material guide pipe 82 moves the end of the baffle 87 away from the baffle 85 upwards, and the baffle 87 is limited by the baffle 85 because the end of the baffle 87 close to the baffle 85 is positioned below the baffle 85, the baffle 87 is in a horizontal state, then, the processing equipment is started, waste residues generated during processing of the end faces of the two ends of the crankshaft are blown into the suction cover 81 along with the air around the base 71, the waste residues are negative pressure on the baffle 85, and the air flows into the air pump 84 through the through holes 86 to be discharged; when the process is complete, the external PLC controller activates the second motor 36 and turns off the suction pump 84; the baffle plate 87 is not subjected to pressure given by upward air flow any more, and only is subjected to gravity, one end of the baffle plate 87, far away from the baffle plate 85, moves downwards until contacting with the inclined plate 88, and the inclined plate 88 limits the baffle plate 87, so that the baffle plate 87 is kept in an inclined state, and when the air pump 84 is started conveniently, the air flow in the material guide pipe 82 drives one end of the baffle plate 87 to move upwards again; at this time, the suction hood 81 is communicated with the feed pipe 82, and the waste residue on the dam plate 85 falls into the feed pipe 82 due to gravity and enters the collection box 83 from the lower end of the feed pipe 82, thereby collecting the waste residue.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims.
Claims (10)
1. A crankshaft machining device, characterized in that: comprises a workbench (1); the middle part of the workbench (1) is connected with a mobile station (2) in a sliding way; a sliding groove matched with the movable table (2) for sliding connection is formed in the workbench (1); a moving assembly (3) is arranged between the moving table (2) and the workbench (1); the moving assembly (3) is used for driving the moving platform (2) to slide on the workbench (1); drilling machines (4), tapping machines (5) and grinding machines (6) are sequentially and symmetrically arranged at two ends of the workbench (1) along the moving direction of the moving table (2); a limiting component (7) is arranged on the mobile station (2); the limiting assembly (7) is used for fixing the crankshaft on the mobile station (2).
2. A crankshaft machining apparatus according to claim 1, wherein: the limiting assembly (7) comprises two bases (71); the bases (71) are connected to the mobile station (2) in a sliding manner, and distance adjusting assemblies (72) are arranged on the two bases (71); the distance adjusting assembly (72) is used for adjusting the distance between the two bases (71); the base (71) is provided with a V-shaped groove (73); a plurality of hydraulic clamps (74) are fixedly connected to the mobile station (2).
3. A crankshaft machining apparatus according to claim 2, wherein: the limiting assembly (7) further comprises a limiting block (75); a limiting block (75) is fixedly connected to one of the V-shaped grooves (73).
4. A crankshaft machining apparatus according to claim 3, wherein: the distance adjustment assembly (72) includes a gate mounting plate (721); a gate-type mounting plate (721) is fixedly connected to the mobile station (2), and the gate-type mounting plate (721) is positioned between the two bases (71); the mobile station (2) is rotatably connected with a first gear (722); the first gear (722) is positioned in the door-shaped mounting plate (721), and a first motor (723) is fixedly connected above the door-shaped mounting plate (721); the output end of the first motor (723) penetrates through the top of the door-shaped mounting plate (721) and is fixedly connected with the first gear (722); a first rack (724) is fixedly connected to the base (71); the first rack (724) is positioned between the two bases (71) and is in sliding connection with the mobile station (2); the two first racks (724) are positioned on two sides of the first gear (722) and are respectively meshed with the first gear (722).
5. A crankshaft machining apparatus according to claim 4, wherein: the moving assembly (3) comprises a second rack (31); two ends of the bottom of the chute of the workbench (1) are fixedly connected with second racks (31) respectively; the lower end of the mobile station (2) is provided with two first grooves (32); the two second racks (31) are respectively positioned in the two first grooves (32); a second gear (33) is rotationally connected to the first groove (32); the second gear (33) is meshed with the second rack (31); one of the first grooves (32) is rotationally connected with a third gear (34); the third gear (34) is meshed with the second gear (33); the lower end of the mobile station (2) is provided with a first cavity (35); the first cavity (35) is positioned between the two first grooves (32); a second motor (36) is fixedly connected in the first cavity (35); the output end of the second motor (36) is fixedly connected with the third gear (34); a rotating shaft (37) is fixedly connected between the two second gears (33), and the rotating shaft (37) is rotationally connected with the mobile station (2).
6. A crankshaft machining apparatus according to claim 5, wherein: the two sides of the base (71) are respectively provided with a material sucking component (8); the material sucking component (8) is in buckling connection with the mobile station (2); the suction assembly (8) comprises a suction cover (81); the suction covers (81) are positioned at two sides of the base (71); one end of the suction cover (81) far away from the base (71) is communicated with a material guide pipe (82); the first cavity (35) is connected with a material collecting box (83) in a contact way; the lower end of the material guide pipe (82) is positioned above the material collecting box (83); one side of the suction cover (81) far away from the base (71) is communicated with an air pump (84); one end of the suction cover (81) far away from the base (71) is fixedly connected with a baffle plate (85); a plurality of through holes (86) are formed in the striker plate (85); a baffle plate (87) is arranged at the upper end of the material guide pipe (82); one end of the baffle plate (87) is positioned below the baffle plate (85); one end of the baffle plate (87) close to the baffle plate (85) is hinged with the material guide pipe (82).
7. A crankshaft machining apparatus according to claim 6, wherein: the upper end of the material guide pipe (82) is fixedly connected with an inclined plate (88); the sloping plate (88) is arranged obliquely and is positioned below the baffle plate (87).
8. A crankshaft machining apparatus according to claim 7, wherein: a plurality of buckle components (9) are arranged between the material collecting box (83) and the mobile station (2); the clamping components (9) are positioned at two ends of the mobile station (2); the catch assembly (9) is used for locking the collection box (83) with the mobile station (2).
9. A crankshaft machining apparatus according to claim 8, wherein: the buckle assembly (9) comprises two fixing buckles (91); the two fixing buckles (91) are respectively and fixedly connected to two sides of one end of the material collecting box (83); two sides of one end of the mobile station (2) are respectively connected with a rotary buckle (92) in a rotary way; a connecting rod is fixedly connected between the two rotary buckles (92); the connecting rod is rotationally connected with the mobile station (2).
10. A clamping method of a crankshaft machining device, which is applicable to the crankshaft machining device according to any one of claims 1 to 9, and is characterized in that: the method comprises the following steps;
s1: activating a distance adjustment assembly (72); adjusting the two bases (71) to a suitable distance;
s2: placing the main journal of the crankshaft into a V-shaped groove (73); and pushing the limiting block (75) against the connecting rod journal;
s3: the hydraulic clamp (74) is activated, and the hydraulic clamp (74) is moved downward to fix the crankshaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311432536.6A CN117428510A (en) | 2023-10-31 | 2023-10-31 | A crankshaft processing device and clamping method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311432536.6A CN117428510A (en) | 2023-10-31 | 2023-10-31 | A crankshaft processing device and clamping method |
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| Publication Number | Publication Date |
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| CN117428510A true CN117428510A (en) | 2024-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311432536.6A Pending CN117428510A (en) | 2023-10-31 | 2023-10-31 | A crankshaft processing device and clamping method |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201353701Y (en) * | 2009-02-17 | 2009-12-02 | 惠州市华阳精机有限公司 | Integrated machine of drilling, threading and milling |
| CN105058059A (en) * | 2015-08-25 | 2015-11-18 | 孙立民 | Two-sided drilling combined machine tool |
| CN206779948U (en) * | 2017-05-29 | 2017-12-22 | 黄凯强 | A kind of motor shaft milling machine V-arrangement fixture of bidirectional modulation |
| CN212705400U (en) * | 2020-05-29 | 2021-03-16 | 黄石华旦机械制造有限公司 | A horizontal drilling and tapping combined machine |
| CN213225072U (en) * | 2020-09-30 | 2021-05-18 | 蚌埠液力机械有限公司 | Automatic machining device for threaded holes of pipe workpieces |
| CN219211708U (en) * | 2023-02-28 | 2023-06-20 | 上井高精传动科技(上海)有限公司 | Processing equipment for center holes at two ends of ball screw |
-
2023
- 2023-10-31 CN CN202311432536.6A patent/CN117428510A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201353701Y (en) * | 2009-02-17 | 2009-12-02 | 惠州市华阳精机有限公司 | Integrated machine of drilling, threading and milling |
| CN105058059A (en) * | 2015-08-25 | 2015-11-18 | 孙立民 | Two-sided drilling combined machine tool |
| CN206779948U (en) * | 2017-05-29 | 2017-12-22 | 黄凯强 | A kind of motor shaft milling machine V-arrangement fixture of bidirectional modulation |
| CN212705400U (en) * | 2020-05-29 | 2021-03-16 | 黄石华旦机械制造有限公司 | A horizontal drilling and tapping combined machine |
| CN213225072U (en) * | 2020-09-30 | 2021-05-18 | 蚌埠液力机械有限公司 | Automatic machining device for threaded holes of pipe workpieces |
| CN219211708U (en) * | 2023-02-28 | 2023-06-20 | 上井高精传动科技(上海)有限公司 | Processing equipment for center holes at two ends of ball screw |
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