CN113967768A - Equipment is used in casting bent axle processing with drilling deckle edge is dispeled - Google Patents

Abstract

The invention discloses equipment with the function of removing burrs of drilled holes for machining a cast crankshaft, which comprises a base, an electrolytic tank, a fixing plate, a groove and an N-shaped frame, wherein the electrolytic tank and the fixing plate are arranged at the top of the base; the top of the base is provided with a groove, and the top of the base is provided with an N-shaped frame; the fixed strip is installed to the inner wall of electrolysis box, the top of fixed strip is run through and is installed two sets of flat board of arranging side by side, the semicircle ring is installed to the bottom of flat board, many economize on electricity push rods are installed at the top of fixed strip, linking strip is installed at the top of many economize on electricity push rods, two sets of round bars are installed to the bottom of linking strip, the box is cleaned in the front of electrolysis box installation. Get rid of deckle edge and the burr on bent axle surface through electrolytic reaction in this equipment, wherein the adjustable drilling position of bent axle when drilling, can cooperate the centre gripping to press during drilling, increase the stability that the bent axle was placed, and the drilling in-process can be in step the gettering sweeps, has guaranteed the cleanliness to a certain extent.

Description

Equipment is used in casting bent axle processing with drilling deckle edge is dispeled

Technical Field

The invention relates to the technical field of crankshaft machining, in particular to equipment for machining a cast crankshaft with a function of removing burrs of a drilled hole.

Background

The electric crankshaft is the main rotating part of the engine, after the connecting rod is installed, the connecting rod can bear the up-and-down motion to be a circulating motion, and burrs, burrs and the like attached to the outer surface of a processor are needed in the machining process, so that the precision of the crankshaft is improved.

The existing crankshaft machining equipment has the following defects:

1. patent document CN108890460A discloses a double-side grinding equipment for crankshaft connecting rod, "including the support frame, work piece clamping device, material device and grinding machine device are moved in the location, grinding machine and work piece clamping device are all installed on the support frame, work piece clamping device is equipped with first work piece clamping die and second work piece clamping die that can move in opposite directions or back to back in step in the linear direction, a double-side grinding equipment for crankshaft connecting rod of this application, adopt the mode of upset work piece to polish bilaterally between two sets of grinding device, wherein dispose work piece loading attachment, work piece clamping device and work piece unloader, the work piece only needs the clamping in proper order, can accomplish the automatic clamping and the unloading of work piece, the precision of work efficiency and work piece has been promoted greatly. The processing of the burrs on the surface of the crankshaft in the equipment only can adopt a physical polishing mode, polishing dead corners are more, and the use experience of the final crankshaft finished product is lower;

2. patent document CN107471012A discloses a bent axle runner grinding device, "including the bottom plate, the upside symmetry of bottom plate is equipped with the draw-in groove, it is equipped with the bracing piece to insert in the draw-in groove, the one end that the bracing piece is close to the bottom plate is equipped with the fixture block with the draw-in groove joint, be equipped with the baffle on the bracing piece, be equipped with on the bottom plate rather than fixed connection's fixed block, the fixed block is located between two bracing pieces, the upside of baffle is equipped with the connecting block, one side that the baffle was kept away from to the connecting block is equipped with the polisher, the both ends symmetry of polisher is equipped with the emery wheel, the symmetry is equipped with a plurality of spacing grooves on the inside wall of emery wheel. The advantage of this application lies in improving traditional processing mode, presss from both sides tightly the bent axle through anchor clamps, and the rethread can height-adjusting's abrasive machine polish to the runner of bent axle, has reduced workman's intensity of labour, has improved work efficiency, simultaneously through anchor clamps centre gripping bent axle, has improved the security of workman's work, device simple structure, convenient to use. However, when the crankshaft is drilled in real time in the device, the corresponding position between the drilling machine and the crankshaft is inconvenient to adjust, so that the drilling machine is inconvenient to drill hole grooves in different positions on the crankshaft;

3. patent document CN111001990A discloses an automatic processing process and equipment for a crankcase stator surface, in the present application, a crankcase stator surface to be processed is placed on the upper end of a second cylinder in an upward manner, a hydraulic cylinder is driven, the end part of a connecting plate moves back and forth, a rotating shaft rotates to drive the connecting plate to rotate, the bottom end of a clamping plate is in contact with the crankcase stator surface to clamp the crankcase stator surface, the second cylinder is driven, a second air pressure rod moves upward, the clamping of the crankcase stator surface processing is realized through the matching of the clamping plate and a fixed rod, the clamping effect on the arc-shaped bottom surface of the crankcase is good through the clamping mode that a sponge body is matched with the clamping plate, and the phenomenon that a workpiece deviates or falls off cannot occur; simultaneously, this application is equipped with first straight line electric jar and the electric jar of second straight line, drives first straight line electric jar and the electric jar of second straight line, and the connecting rod can move to the optional position in the support horizontal pole, and then drives motor and first cylinder omnidirectional movement, and automatic operation mills no dead angle when milling, has improved work efficiency. However, in the equipment, when the drilling machine drills the hole slot on the crankshaft, the dust content in the surrounding environment is high, and the working environment is influenced;

4. patent document CN214770482U discloses a crankshaft feeding system and a crankshaft end hole processing device thereof, which comprises a transfer manipulator and a crankshaft clamping mechanism, wherein the transfer manipulator transfers a crankshaft raw material to the crankshaft clamping mechanism; the transfer manipulator is used for driving a Y-axis transfer component for transferring the crankshaft raw material along a Y axis, a Z-axis transfer component for driving the crankshaft raw material to transfer along a Z axis and a clamp component for taking the crankshaft raw material, the Z-axis transfer component is arranged on the Y-axis transfer component, and the clamp component is arranged on the Z-axis transfer component; the crankshaft clamping mechanism comprises a material pressing component and a material clamping and transferring component, wherein the material pressing component is used for clamping and fixing a crankshaft raw material on the positioning tool, the material clamping and transferring component is used for driving the material pressing component to transfer along an X axis or a Y axis so as to avoid the clamp component, and the material pressing component is arranged on the material clamping and transferring component. The crankshaft feeding system has the characteristics of labor cost reduction, worker labor intensity reduction, feeding efficiency improvement, high automation degree, reliable performance and the like. However, the crankshaft in the equipment is placed on the workbench, and then during drilling, the offset phenomenon easily occurs, so that the machining accuracy is affected.

Disclosure of Invention

The invention aims to provide equipment for machining a cast crankshaft with the function of removing drilling burrs, and the equipment is used for solving the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the equipment for machining the cast crankshaft with the drilling burr removal function comprises a base, an electrolytic tank, a fixing plate, a groove and an N-shaped frame, wherein the electrolytic tank and the fixing plate are installed at the top of the base, and the fixing plate is located on one side of the electrolytic tank;

the top of the base is provided with a groove, the groove is positioned on one side, away from the electrolytic tank, of the fixing plate, the top of the base is provided with an N-shaped frame, and the N-shaped frame is positioned on one side, away from the fixing plate, of the groove;

the fixed strip is installed to the inner wall of electrolysis box, the top of fixed strip is run through and is installed two sets of flat board of arranging side by side, the semicircle ring is installed to the bottom of flat board, many economize on electricity push rods are installed at the top of fixed strip, linking strip is installed at the top of many economize on electricity push rods, two sets of round bars are installed to the bottom of linking strip, and the bottom of two sets of round bars is laminated with the top of two sets of flat boards respectively, the box is cleaned in the front of electrolysis box installation.

Preferably, threaded rod and slide bar are installed to one side outer wall of fixed plate, and the slide bar is located the rear of threaded rod, the top of base is provided with the notch, the surface mounting of threaded rod has gear one, and the bottom of gear one extends the inside that gets into the notch, servo motor is installed to the diapire of base, gear two is installed to servo motor's output shaft, and gear two passes through tooth's socket coordination with gear one and is connected, the slide is installed through the screw gomphosis to the surface of threaded rod, one side outer wall of slide is provided with logical groove, and leads to the outer wall laminating of inner wall and slide bar of groove.

Preferably, an electric telescopic cylinder is installed at the top of the N-shaped frame in a penetrating mode, a fixing ring is installed on the outer surface of the electric telescopic cylinder, the bottom of the fixing ring is attached to the top of the N-shaped frame, a clamping block is installed at the bottom of the electric telescopic cylinder, a sleeve frame is installed on the outer wall of the clamping block, an integrated frame is installed at the bottom of the sleeve frame, a drill bit is installed on the inner wall of the integrated frame, the front wall and the rear wall of the N-shaped frame are provided with embedding grooves, embedding blocks are installed on the front face and the back face of the integrated frame, and the outer wall of each embedding block is attached to the inner wall of each embedding groove.

Preferably, square board is installed in the front of drill bit, and square board is close to one side outer wall and installs flexible pipe, the straw is installed to the one end of flexible pipe, and the one end of straw runs through the inside of square board, the dust catcher is installed to the other end of flexible pipe, and the bottom of dust catcher and the top laminating of base.

Preferably, the top of slide is provided with the circular slot, the carousel is installed to the inner wall of circular slot, the arc is installed at the top of carousel, and is two sets of miniature electric push rod is all run through to install on one side outer wall of arc, the arc cardboard is installed to the one end of miniature electric push rod, the rubber pad is installed to one side outer wall that miniature electric push rod was kept away from to the arc cardboard.

Preferably, the front and the back of slide all install the linkage plate, and the riser is all installed at the top of two sets of linkage plate, and is two sets of the diaphragm is installed at the top of riser, the top of diaphragm is run through and is installed electric lift rod, the bottom of electric lift rod is installed and is supported the clamp plate.

Preferably, the bottom of the rotary disc is provided with a connecting ring and a connecting disc, the top of the connecting disc is provided with an annular groove, and the outer wall of the connecting ring is attached to the inner wall of the annular groove.

Preferably, the bottom of the connecting disc is provided with a placing cylinder, the bottom wall of the placing cylinder is provided with a driving motor, and the output shaft of the driving motor is attached to the bottom of the rotary disc.

Preferably, the working steps of the equipment for processing the cast crankshaft are as follows:

s1, placing the forged crankshaft above the turntable by a worker, starting the two groups of miniature electric push rods to enable the two groups of miniature electric push rods to extend outwards to drive the arc-shaped clamping plate to move towards the position where the crankshaft is located, and then tightly attaching a rubber pad arranged on the outer wall of one side of the arc-shaped clamping plate to the crankshaft, namely stopping the operation of the miniature electric push rods;

s2, starting the electric lifting rod to enable the electric lifting rod to extend downwards, and enabling the bottom of the pressing plate to be attached to the top of the crankshaft;

s3, starting the electric telescopic cylinder to extend upwards or contract downwards, then driving each part arranged at the bottom of the electric telescopic cylinder to follow up and down adjusting positions, so as to facilitate the adjustment of the drill bit and the corresponding position between crankshafts arranged on a turntable, then starting the drill bit and a servo motor, wherein the servo motor can drive a gear II to rotate at a set rotating speed in a clockwise direction, then a gear I connected with the gear II through tooth grooves in a coordination manner can drive a threaded rod to rotate, then a sliding plate arranged on the outer surface of the threaded rod in an embedded manner through threads can gradually move towards the direction of an N-shaped frame so as to reduce the distance between the crankshafts and the drill bit, when the crankshafts are contacted with the drill bit, the sliding plate continuously moves towards the direction of the N-shaped frame, and simultaneously, the drilling operation can be carried out on the surface of the crankshafts by matching with the operation of the drill bit, and after one group of the grooves are drilled, the output shaft of the servo motor needs to rotate anticlockwise, meanwhile, the electric telescopic cylinder correspondingly performs up-and-down telescopic operation to adjust the drill bit to the position of another group of hole slots needing to be drilled on the crankshaft, and then the output shaft of the servo motor is enabled to continue to rotate clockwise so as to perform some drilling operations again;

s4, when the drill bit runs, the dust collector is started, then the suction pipe can generate suction force outwards, dust generated in the drilling operation process can be sucked into the telescopic pipe, and then the dust is guided into the storage inner cavity of the dust collector;

s5, after the crankshaft drilling operation is finished, the crankshaft can be taken off from the turntable, then the crankshaft is transversely placed on two groups of semicircular rings which are arranged side by side, then the multi-power-saving push rod is started to enable the crankshaft to shrink downwards, then the connecting strip arranged at the top of the crankshaft generates downward pushing force on the round rod, then the semicircular rings at the bottom of the flat plate can be immersed into electrolytic solution in the electrolytic tank, wherein the cathode in the electrolytic tank is attached to the surface of the crankshaft, a certain distance is kept between the anode and the cathode in the electrolytic tank, then the cathode and the anode of the electrolytic tank are connected with a power supply, the surface of the anode can carry out electrolytic reaction, and at the moment, the dissolved metal on the surface of the crankshaft and the electrolytic solution form viscous liquid which is concentrated in a low recess on the surface of the crankshaft and has higher resistance and lower corrosivity, burrs on the surface of the crankshaft protrude out of the surface of the crankshaft under the influence of temperature difference, the liquid film is difficult to form, and after the two electrodes are electrified, burrs, the electric power of which is highly concentrated on the burr part and is very close to the cathode, are dissolved at the highest speed.

Compared with the prior art, the invention has the beneficial effects that:

1. in the device, a crankshaft can be placed on a semicircular ring, then a plurality of power-saving push rods are promoted to perform downward contraction operation, a fixing strip arranged at the top of the crankshaft generates downward driving force on a flat plate through a connecting strip, the semicircular box crankshaft at the bottom of the flat plate is promoted to be completely immersed into electrolytic solution in an electrolytic tank, then a cathode box anode in the electrolytic tank is connected with a direct current power supply, the surface of the anode can generate electrolytic reaction, the dissolved metal on the surface of the crankshaft and the electrolytic solution form viscous liquid and concentrate on a low concave part on the surface of the crankshaft, the viscous liquid has higher resistance and lower corrosivity, burrs on the surface of the crankshaft protrude out of the surface of the crankshaft, a liquid film is difficult to form under the influence of temperature difference, and after two electrodes are electrified, burrs, which are highly concentrated on the part of the burrs and are close to the cathode, can be dissolved at the fastest speed;

2. the device can conveniently adjust the corresponding height position between the drill bit and the crankshaft arranged on the turntable and the corresponding surface between the crankshaft and the drill bit, and then the drill bit can conveniently carry out drilling operation on different cambered surfaces and different heights of the crankshaft;

3. in the invention, when the drill bit drills, the dust collector can be synchronously driven, the motor shell inside the dust collector rotates at a high speed, then the input end shell generates suction force, and the suction force can be transmitted to the pipe orifice of the suction pipe by the telescopic pipe, so that the suction pipe aligned with the drilling end of the drill bit sucks the waste scraps generated when the drill bit drills the crankshaft into the storage area of the dust collector, thereby reducing the dust content in the surrounding environment of the equipment when the crankshaft drills;

4. in this equipment, place the bent axle after on the drilling disc, can make two sets of miniature electric push rods carry out outside extension operation for drive the arc cardboard and form the centre gripping form to the bent axle, and the bent axle before drilling, the top of the bent axle that needs to laminate of bottom to the clamp plate, in order to produce decurrent pressure of supporting to the bent axle, its centre gripping of cooperation arc cardboard, the stability that multiplicable bent axle was placed.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the mounting structure of the fixing strip, the flat plate and the semicircular ring of the present invention;

FIG. 3 is a schematic view of an installation structure of a servo motor and a second gear of the present invention;

FIG. 4 is a schematic view of an installation structure of the electric telescopic tube, the engaging block and the frame;

FIG. 5 is a schematic view of the mounting structure of the sleeve frame, the integrated frame and the drill bit according to the present invention;

FIG. 6 is a schematic view of the structure of FIG. 1 at A according to the present invention;

FIG. 7 is a schematic structural view of an arc-shaped plate, a micro electric push rod and an arc-shaped clamping plate according to the present invention;

fig. 8 is a schematic structural view of the slider, turntable and adapter plate of the present invention.

In the figure: 1. a base; 2. an electrolytic tank; 3. a fixing plate; 4. a groove; 5. an N-shaped frame; 6. a fixing strip; 7. a flat plate; 8. a semicircular ring; 9. a plurality of power-saving push rods; 10. a connecting strip; 11. a round bar; 12. wiping the box; 13. a threaded rod; 14. a slide bar; 15. a first gear; 16. a servo motor; 17. a second gear; 18. a slide plate; 19. an electric telescopic cylinder; 20. a fixing ring; 21. a clamping block; 22. sleeving a frame; 23. a comprehensive frame; 24. a drill bit; 25. a fitting block; 26. a square plate; 27. a telescopic pipe; 28. a straw; 29. a dust collector; 30. a turntable; 31. an arc-shaped plate; 32. a miniature electric push rod; 33. an arc-shaped clamping plate; 34. a vertical plate; 35. a transverse plate; 36. an electric lifting rod; 37. pressing the plate; 38. a splice tray; 39. an annular groove; 40. placing the cylinder; 41. the motor is driven.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

As shown in fig. 1 and 2, the equipment for processing the cast crankshaft with the function of removing the burrs of the drilled hole comprises a base 1, an electrolytic tank 2, a fixing plate 3, a groove 4 and an N-shaped frame 5, wherein the electrolytic tank 2 and the fixing plate 3 are installed at the top of the base 1, and the fixing plate 3 is positioned on one side of the electrolytic tank 2;

specifically, base 1 is arranged in synthesizing each part in this equipment, 2 internal assembly of electrolysis box have positive pole and negative pole, and positive pole and negative pole all can switch on power supply, and the inside of electrolysis box 2 can provide comparatively suitable space for the storage of electrolyte simultaneously, and fixed plate 3 provides the mounting point for threaded rod 13 and slide bar 14, is in the non-fixed laminating state between threaded rod 13 and the fixed plate 3, and under the drive of threaded rod 13 at the turning force, fixed plate 3 does not hinder its rotation.

The top of the base 1 is provided with a groove 4, the groove 4 is positioned on one side of the fixing plate 3 far away from the electrolytic tank 2, the top of the base 1 is provided with an N-shaped frame 5, and the N-shaped frame 5 is positioned on one side of the groove 4 far away from the fixing plate 3;

specifically, the groove 4 is arranged to provide a moving place for the placing cylinder 40 to move along with the sliding plate 18, and the N-shaped frame 5 has a certain height to provide a moving space for the drill 24 to move up and down under the driving of the telescopic operation of the electric telescopic cylinder 19.

Fixing strip 6 is installed to the inner wall of electrolysis box 2, the top of fixing strip 6 is run through and is installed two sets of flat board 7 of arranging side by side, semicircle ring 8 is installed to the bottom of flat board 7, many economize on electricity push rod 9 are installed at the top of fixing strip 6, linking strip 10 is installed at the top of many economize on electricity push rod 9, two sets of round bars 11 are installed to the bottom of linking strip 10, and the bottom of two sets of round bars 11 is laminated with the top of two sets of flat boards 7 respectively, box 12 is cleaned in the front of electrolysis box 2.

Specifically, the fixing strip 6 is integrally installed with the electrolytic tank 2, which provides a more suitable installation place for the flat plate 7 and the multi-section electric push rod 9, the flat plate 7 and the fixing strip 6 are in a non-fixed connection state, when the semi-circular ring is subjected to upward pulling force or downward pushing force, the semi-circular ring 8 can be driven to move up and down, so as to facilitate the semi-circle ring 8 to drill out from the electrolyte, the semi-circle ring 8 provides a place for placing the crankshaft, after the multi-section electric push rod 9 is started, can correspondingly carry out up-and-down telescopic operation, then the fixing strip 6 arranged at the top of the crank shaft can be promoted to generate upward pulling force or downward pushing force on the flat plate 7 through the connecting strip 10, the crank shaft can be placed in the wiping box 12 after deburring, absorbent cotton is placed in the wiping box 12, can absorb the subsidiary electrolyte of bent axle surface, avoid the later stage drippage to the base 1 on, influence the clean and tidy nature of equipment.

Example two

As shown in fig. 1, 3, 4 and 5, a threaded rod 13 and a sliding rod 14 are installed on the outer wall of one side of a fixing plate 3, the sliding rod 14 is located behind the threaded rod 13, a notch is formed in the top of a base 1, a first gear 15 is installed on the outer surface of the threaded rod 13, the bottom of the first gear 15 extends into the notch, a servo motor 16 is installed on the bottom wall of the base 1, a second gear 17 is installed on an output shaft of the servo motor 16, the second gear 17 and the first gear 15 are connected through tooth space coordination, a sliding plate 18 is installed on the outer surface of the threaded rod 13 through thread embedding, a through groove is formed in the outer wall of one side of the sliding plate 18, and the inner wall of the through groove is attached to the outer wall of the sliding rod 14.

Specifically, after the servo motor 16 is started, an output shaft of the servo motor can drive the second gear 17 to rotate at a set rotating speed in a clockwise direction, then the first gear 15 connected with the second gear 17 through tooth space coordination can drive the threaded rod 13 to rotate, then the sliding plate 18 installed on the outer surface of the threaded rod 13 through thread embedding can gradually move towards the direction of the N-shaped frame 5, so that the distance between the crankshaft and the drill bit 24 is reduced, the sliding rod 14 is in a non-fixed joint state between the sliding plates 18, and meanwhile, the installation stability of the sliding plate 18 is improved.

An electric telescopic cylinder 19 is installed on the top of the N-shaped frame 5 in a penetrating mode, a fixing ring 20 is installed on the outer surface of the electric telescopic cylinder 19, the bottom of the fixing ring 20 is attached to the top of the N-shaped frame 5, a clamping block 21 is installed on the bottom of the electric telescopic cylinder 19, a sleeve frame 22 is installed on the outer wall of the clamping block 21, an integrated frame 23 is installed on the bottom of the sleeve frame 22, a drill bit 24 is installed on the inner wall of the integrated frame 23, embedding grooves are formed in the front wall and the rear wall of the N-shaped frame 5, embedding blocks 25 are installed on the front face and the rear face of the integrated frame 23, and the outer wall of each embedding block 25 is attached to the inner wall of each embedding groove.

Specifically, the electric telescopic cylinder 19 and the N-shaped frame 5 are in a non-fixed connection state, the fixing ring 20 can increase the connection between the electric telescopic cylinder 19 and the N-shaped frame 5, and prevent the electric telescopic cylinder from falling down from a top plate of the N-shaped frame 5, the external length and width of the clamping block 21 is consistent with the length and width of the inner wall of the sleeve frame 22, the sleeve frame 22 is integrally connected with the comprehensive frame 23, the clamping block 21 is inserted into the sleeve frame 22, two groups of bolts can be used for fixing the clamping block 21 and the sleeve frame 22, so that the clamping block and the sleeve frame 22 are detachable, the drill bit 24 installed through the comprehensive frame 23 can be combined with the electric telescopic cylinder 19 into a whole, when the electric telescopic cylinder 19 is started and then stretched up and down, the drill bit 24 can be driven to adjust the position up and down, and the drill bit 24 can be adjusted to different height positions when drilling operation is performed on a crankshaft conveniently.

EXAMPLE III

As shown in fig. 1 and 6, a square plate 26 is installed on the front surface of the drill 24, an extension pipe 27 is installed on the outer wall of the square plate 26 close to one side, a suction pipe 28 is installed at one end of the extension pipe 27, one end of the suction pipe 28 penetrates through the inside of the square plate 26, a dust collector 29 is installed at the other end of the extension pipe 27, and the bottom of the dust collector 29 is attached to the top of the base 1.

Specifically, square board 26 conveniently links up straw 28 and drill bit 24, and straw 28 is the slope installation, the end of getting of drill bit 24 is aimed at to its suction inlet, flexible pipe 27 possesses the elasticity, it is under the application of external force, can change the comprehensive length of self, then can not lead to the fact the hindrance to drill bit 24 upper and lower position adjustment, dust catcher 29 starts the back, its inside motor casing high-speed rotation, then its input end shell produces suction, this suction can be transmitted to the mouth of pipe department of straw 28 by flexible pipe 27 afterwards, impel it to inhale the storage area of dust catcher 29 with drill bit 24 to the sweeps that produces when the drilling operation of bent axle.

Example four

As shown in fig. 1, 7 and 8, a circular groove is formed in the top of the sliding plate 18, the rotating disc 30 is installed on the inner wall of the circular groove, the arc-shaped plates 31 are installed on the top of the rotating disc 30, the micro electric push rods 32 are installed on the outer wall of one side of each of the two groups of arc-shaped plates 31 in a penetrating mode, the arc-shaped clamping plates 33 are installed at one ends of the micro electric push rods 32, and rubber pads are installed on the outer walls of one sides, far away from the micro electric push rods 32, of the arc-shaped clamping plates 33.

It is specific, be in the swing joint state between carousel 30 and the slide 18, under the promotion of carousel 30 at driving motor 41 operation, can rotate the set angle according to setting for the direction, arc 31 provides comparatively stable and suitable mounted position for miniature electric push rod 32, miniature electric push rod 32 starts the back, can correspondingly carry out the operation of outside extension or inside shrink, later can drive the arc cardboard 33 that its one end was installed and follow the activity, with the interval between two sets of arc cardboards 33 is adjusted to the diameter of convenient lower position according to the bent axle, the rubber pad has certain elasticity, it can reduce the hardness of arc cardboard 33 and bent axle contact surface, avoid arc cardboard 33 fish tail bent axle surface, the fastness of two sets of multiplicable arc cardboard 33 centre gripping bent axles simultaneously.

Connecting plates are mounted on the front face and the back face of the sliding plate 18, risers 34 are mounted on the tops of the two groups of connecting plates, transverse plates 35 are mounted on the tops of the two groups of risers 34, electric lifting rods 36 are mounted on the tops of the transverse plates 35 in a penetrating mode, and pressing plates 37 are mounted at the bottoms of the electric lifting rods 36.

Specifically, link up the fishplate bar, two sets of risers 34 and diaphragm 35 can make up and be a whole, and this is whole for placing of bent axle, the flexible comparatively sufficient space that provides about electric lift pole 36, and electric lift pole 36 moves back, can drive and support the activity about clamp plate 37 to the adjustment position of height that locates, wherein the bent axle before drilling, the bottom that supports clamp plate 37 need laminate with the top of bent axle, then the centre gripping of cooperation bent axle below, stability of placing during the operation of multiplicable bent axle drilling.

The bottom of the rotary disk 30 is provided with a connecting ring and a connecting disk 38, the top of the connecting disk 38 is provided with an annular groove 39, and the outer wall of the connecting ring is attached to the inner wall of the annular groove 39.

The bottom of the connecting disc 38 is provided with a placing cylinder 40, the bottom wall of the placing cylinder 40 is provided with a driving motor 41, and the output shaft of the driving motor 41 is attached to the bottom of the rotating disc 30.

Specifically, the placing cylinder 40 provides a relatively stable installation space for the driving motor 41, wherein after the driving motor 41 is started, the output shaft of the driving motor can drive the turntable 30 to rotate for a set angle according to a set direction, then the connecting ring installed at the bottom of the turntable 30 can rotate along with the inside of the annular groove 39, the diameter of the connecting disc 38 is larger than that of the turntable 30, so that the contact area between the connecting disc and the sliding plate 18 can be increased conveniently, and the placing stability is facilitated.

Specifically, the working steps of the equipment for processing the cast crankshaft are as follows:

s1, placing the forged crankshaft above the turntable 30 by a worker, starting the two groups of miniature electric push rods 32 to enable the forged crankshaft and the two groups of miniature electric push rods to extend outwards to drive the arc-shaped clamping plate 33 to move towards the crankshaft, and then tightly attaching a rubber pad arranged on the outer wall of one side of the arc-shaped clamping plate 33 to the crankshaft, namely stopping the operation of the miniature electric push rods 32;

s2, starting the electric lifting rod 36 to extend downwards, and enabling the bottom of the pressing plate 37 to be attached to the top of the crankshaft;

s3, starting the electric telescopic cylinder 19 to extend upwards or contract downwards, then driving each component arranged at the bottom of the electric telescopic cylinder to follow up and down adjusting positions, so that the drill bit 24 can adjust the corresponding position between the drill bit and a crankshaft arranged on the rotary table 30, then starting the drill bit 24 and the servo motor 16, the servo motor 16 can drive the gear II 17 to rotate at a set rotating speed in the clockwise direction, then the gear I15 connected with the gear II 17 through tooth space coordination can drive the threaded rod 13 to rotate along with the gear II, then the sliding plate 18 arranged on the outer surface of the threaded rod 13 through thread embedding can gradually move towards the direction of the N-shaped frame 5 to reduce the distance between the crankshaft and the drill bit 24, after the crankshaft is contacted with the drill bit 24, the sliding plate 18 continuously moves towards the direction of the N-shaped frame 5, and simultaneously, the drilling operation can be carried out on the surface of the crankshaft in cooperation with the operation of the drill bit 24, after drilling of one group of hole slots, the output shaft of the servo motor 16 needs to rotate anticlockwise, meanwhile, the electric telescopic cylinder 19 correspondingly conducts up-and-down telescopic operation to adjust the drill bit 24 to the position of the other group of hole slots needing to be drilled on the crankshaft, then the output shaft of the servo motor 16 is enabled to continue to rotate clockwise, so that some drilling operations can be conducted again, in the drilling process, the driving motor 41 needs to be operated in a matched mode, the output shaft of the driving motor can drive the rotary table 30 to rotate for a set angle, and the crankshaft is enabled to adjust the corresponding surface of the drill bit 24;

s4, when the drill bit 24 operates, the dust collector 29 is started, then the suction pipe 28 can generate suction force outwards, dust generated in the drilling operation process can be sucked into the telescopic pipe 27, and then the dust is guided into the storage inner cavity of the dust collector 29;

s5, after the drilling operation of the crankshaft is finished, the crankshaft can be taken off from the turntable 30, then the crankshaft can be transversely placed on two groups of semicircular rings 8 which are arranged side by side, then the multi-power-saving push rod 9 is started to enable the crankshaft to perform downward contraction operation, then the connecting strip 10 arranged at the top of the multi-power-saving push rod generates downward pushing force on the round rod 11, then the semicircular rings 8 at the bottom of the flat plate 7 can be immersed into the electrolytic solution in the electrolytic tank 2, wherein the cathode in the electrolytic tank 2 is attached to the surface of the crankshaft, a certain distance is kept between the anode and the cathode in the electrolytic tank 2, then the cathode and the anode of the electrolytic tank 2 are connected with a power supply, the surface of the anode can perform electrolytic reaction, at the moment, the dissolved metal on the surface of the crankshaft and the electrolytic solution form viscous liquid which is concentrated in the low recess on the surface of the crankshaft and has higher resistance and lower corrosivity, and burrs on the surface of the crankshaft protrude out of the crankshaft, under the influence of temperature difference, a liquid film is difficult to form, and after the two electrodes are electrified, burrs, of which the electric power is highly concentrated on the burr part and is very close to the cathode, are dissolved at the fastest speed.

The working principle is as follows: after the crankshaft is clamped and pressed above the rotary disc 30, the drill bit 24 and the servo motor 16 can be started simultaneously, the servo motor 16 can drive the gear II 17 to rotate at a set rotating speed in the clockwise direction, then the gear I15 connected with the gear II 17 in a tooth space coordination mode can drive the threaded rod 13 to rotate along with the threaded rod, then the sliding plate 18 installed on the outer surface of the threaded rod 13 in a threaded embedding mode can gradually move towards the direction of the N-shaped frame 5 to reduce the distance between the crankshaft and the drill bit 24, after the crankshaft is contacted with the drill bit 24, the sliding plate 18 continuously moves towards the direction of the N-shaped frame 5 and is matched with the operation of the drill bit 24 to perform drilling operation on the surface of the crankshaft, after one group of hole grooves is drilled, the output shaft of the servo motor 16 needs to rotate anticlockwise, and meanwhile, the electric telescopic cylinder 19 correspondingly performs up-down telescopic operation to adjust the drill bit 24 to the position of the other group of hole grooves to be drilled on the crankshaft, then, the output shaft of the servo motor 16 is driven to continue to rotate clockwise so as to perform some drilling operations again, in the drilling process, the driving motor 41 needs to be operated in a matched mode, the output shaft of the driving motor can drive the turntable 30 to rotate for a set angle, the crankshaft is driven to adjust the corresponding surface of the drill bit 24, meanwhile, the electric telescopic cylinder 19 can correspondingly extend up and down to drive the drill bit 24 to adjust the height position corresponding to the crankshaft, after the crankshaft is drilled, the crankshaft can be placed in the electrolytic tank 2, then the anode and the cathode in the electrolytic tank 2 are connected with a direct current power supply, and then the crankshaft immersed in the electrolyte can be electrolyzed to remove burrs.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (9)

1. The utility model provides an equipment is used in casting bent axle processing with drilling deckle edge is dispeled, includes base (1), electrolysis box (2), fixed plate (3), recess (4) and N type frame (5), its characterized in that: the top of the base (1) is provided with an electrolytic tank (2) and a fixed plate (3), and the fixed plate (3) is positioned on one side of the electrolytic tank (2);

the top of the base (1) is provided with a groove (4), the groove (4) is positioned on one side, away from the electrolytic tank (2), of the fixing plate (3), the top of the base (1) is provided with an N-shaped frame (5), and the N-shaped frame (4) is positioned on one side, away from the fixing plate (3), of the groove (4);

fixed strip (6) are installed to the inner wall of electrolysis box (2), the top of fixed strip (6) is run through and is installed two sets of flat plate (7) of arranging side by side, semicircle ring (8) are installed to the bottom of flat plate (7), many economize on electricity push rod (9) are installed at the top of fixed strip (6), link up strip (10) are installed at the top of many economize on electricity push rod (9), two sets of round bar (11) are installed to the bottom of linking up strip (10), and the bottom of two sets of round bar (11) is laminated with the top of two sets of flat plate (7) respectively, box (12) are cleaned in the front of electrolysis box (1) is installed.

2. The apparatus of claim 1, wherein the drilling burr is removed from the crankshaft by a drilling tool comprising: threaded rod (13) and slide bar (14) are installed to one side outer wall of fixed plate (3), and slide bar (14) are located the rear of threaded rod (13), the top of base (1) is provided with the notch, the surface mounting of threaded rod (13) has gear (15), and the bottom of gear (15) extends the inside that gets into the notch, servo motor (16) are installed to the diapire of base (1), gear two (17) are installed to the output shaft of servo motor (16), and gear two (17) and gear (15) pass through tooth's socket coordination and are connected, slide (18) are installed through the screw gomphosis to the surface of threaded rod (13), one side outer wall of slide (18) is provided with logical groove, and the inner wall that leads to the groove laminates with the outer wall of slide bar (14).

3. The apparatus of claim 1, wherein the drilling burr is removed from the crankshaft by a drilling tool comprising: the top of N type frame (5) is run through and is installed electronic flexible section of thick bamboo (19), the surface mounting of electronic flexible section of thick bamboo (19) has solid fixed ring (20), and the bottom of solid fixed ring (20) and the top laminating of N type frame (5), block (21) are installed to the bottom of electronic flexible section of thick bamboo (19), cover frame (22) are installed to the outer wall of block (21), synthesize frame (23) are installed to the bottom of cover frame (22), drill bit (24) are installed to the inner wall of synthesizing frame (23), the antetheca and the back wall of N type frame (5) all are provided with the gomphosis groove, synthesize the front and the back of frame (23) and all install gomphosis piece (25), and the outer wall of gomphosis piece (25) and the inner wall laminating in gomphosis groove.

4. The apparatus of claim 3, wherein the drilling burr is removed from the crankshaft by a drilling tool comprising: the utility model discloses a vacuum cleaner, including drill bit (24), square board (26) is installed in the front of drill bit (24), and square board (26) are close to one side outer wall and install flexible pipe (27), straw (28) are installed to the one end of flexible pipe (27), and the inside of square board (26) is run through to the one end of straw (28), dust catcher (29) are installed to the other end of flexible pipe (27), and the bottom of dust catcher (29) and the top laminating of base (1).

5. The apparatus of claim 2, wherein the drilling burr is removed from the crankshaft by a drilling tool comprising: the top of slide (18) is provided with the circular slot, carousel (30) are installed to the inner wall of circular slot, arc (31) are installed at the top of carousel (30), and are two sets of one side outer wall of arc (31) all runs through and installs miniature electric push rod (32), arc cardboard (33) are installed to the one end of miniature electric push rod (32), one side outer wall that miniature electric push rod (32) were kept away from in arc cardboard (33) is installed the rubber pad.

6. The apparatus of claim 2, wherein the drilling burr is removed from the crankshaft by a drilling tool comprising: the front and the back of slide (18) all install the connection plate, and riser (34) are all installed at the top of two sets of connection plate, and are two sets of diaphragm (35) are installed at the top of riser (34), electric lift pole (36) are installed in running through at the top of diaphragm (35), keep to clamp plate (37) are installed to the bottom of electric lift pole (36).

7. The apparatus of claim 5, wherein the drilling burr is removed from the crankshaft by a drilling tool comprising: the bottom of carousel (30) is installed the go-between and is linked up dish (38), the top that links up dish (38) is provided with ring channel (39), and the outer wall of go-between and the inner wall laminating of ring channel (39).

8. The apparatus of claim 7, wherein the drilling burr is removed from the crankshaft by a drilling tool comprising: join in marriage the bottom of flange (38) and install and place a section of thick bamboo (40), place the diapire of a section of thick bamboo (40) and install driving motor (41), and the output shaft of driving motor (41) and the bottom laminating of carousel (30).

9. The apparatus of any one of claims 1 to 8, wherein the apparatus is operated by the steps of:

s1, placing the forged crankshaft above the turntable (30) by a worker, starting the two groups of miniature electric push rods (32) to enable the forged crankshaft and the forged crankshaft to extend outwards to drive the arc-shaped clamping plate (33) to move towards the crankshaft, and then tightly attaching a rubber pad arranged on the outer wall of one side of the arc-shaped clamping plate (33) to the crankshaft, namely stopping the operation of the miniature electric push rods (32);

s2, starting the electric lifting rod (36) to enable the electric lifting rod to extend downwards, and enabling the bottom of the pressing plate (37) to be attached to the top of the crankshaft;

s3, starting the electric telescopic cylinder (19) to cause the electric telescopic cylinder to extend upwards or contract downwards, then driving each part arranged at the bottom of the electric telescopic cylinder to follow up and down to adjust the position, being convenient for the drill bit (24) to adjust the corresponding position between the electric telescopic cylinder and a crankshaft arranged on the rotary table (30), then starting the drill bit (24) and the servo motor (16), the servo motor (16) can drive the gear II (17) to rotate at a set rotating speed in the clockwise direction, then the gear I (15) connected with the gear II (17) through tooth space coordination can drive the threaded rod (13) to rotate along with the rotation, then the sliding plate (18) arranged on the outer surface of the threaded rod (13) through thread embedding can gradually move towards the direction of the N-shaped frame (5) to reduce the distance between the crankshaft and the drill bit (24), when the crankshaft is contacted with the drill bit (24), the sliding plate (18) continuously moves towards the direction of the N-shaped frame (5), simultaneously, the operation of the drill bit (24) is matched, the drilling operation can be implemented on the surface of the crankshaft, after one group of hole slots are drilled, the output shaft of the servo motor (16) needs to rotate anticlockwise, meanwhile, the electric telescopic cylinder (19) correspondingly conducts up-down telescopic operation to adjust the drill bit (24) to the position of the other group of hole slots needing to be drilled on the crankshaft, then the output shaft of the servo motor (16) is enabled to continue to rotate clockwise so as to conduct some drilling operations again, in the drilling process, the driving motor (41) needs to be operated in a matched mode, the output shaft of the driving motor can drive the turntable (30) to rotate for a set angle, and the crankshaft is enabled to adjust the corresponding surface of the drill bit (24);

s4, when the drill bit (24) operates, the dust collector (29) is started, then the suction pipe (28) can generate suction force outwards, dust generated in the drilling operation process can be sucked into the telescopic pipe (27), and then the dust is guided into the storage inner cavity of the dust collector (29);

s5, after the drilling operation of the crankshaft is finished, the crankshaft can be taken off from the turntable (30), then the crankshaft is transversely placed on two groups of semicircular rings (8) which are arranged side by side, then a plurality of power-saving push rods (9) are started to enable the crankshaft to perform downward contraction operation, then a connecting strip (10) arranged at the top of the crankshaft is enabled to generate downward pushing force on a round rod (11), then the semicircular rings (8) at the bottom of a flat plate (7) can be immersed into electrolytic solution in an electrolytic tank (2), wherein a cathode in the electrolytic tank (2) is attached to the surface of the crankshaft, a certain distance is kept between an anode and a cathode in the electrolytic tank (2), then the cathode and the anode of the electrolytic tank (2) are connected with a power supply, the surface of the anode can generate electrolytic reaction, and at the moment, the dissolved metal on the surface of the crankshaft and the electrolytic solution form viscous liquid which is concentrated in a low recess on the surface of the crankshaft and has high resistance and low corrosivity, the burr protrusion on bent axle surface in the bent axle surface, under the influence of the difference in temperature, the liquid film is difficult to form, and after two electrodes circular telegram, electric power can highly concentrate on the burr part and can dissolve with the fastest speed apart from the extremely close burr of negative pole.

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