CN113967768B - Cast crankshaft machining equipment with drill burr is dispelled - Google Patents

Abstract

The application discloses equipment for machining a cast crankshaft with a drill burr removing function, which comprises a base, an electrolytic tank, a fixing plate, a groove and an N-type 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-type frame; the utility model discloses a solar cell, including electrolytic tank, flat plate, connecting strip, cleaning box, power saving push rod, connecting strip's top is installed to the inner wall of electrolytic tank, the top of fixed strip runs through and installs two sets of flat plates of arranging side by side, the semicircle ring is installed to the bottom of flat plate, many economize on electricity push rods are installed at the top of fixed strip, two sets of round bars are installed to the bottom of connecting strip, cleaning box is installed in the front of electrolytic tank. The burr and the burr on the surface of the crankshaft are removed through electrolytic reaction in the equipment, wherein the drilling position of the crankshaft can be adjusted during drilling, clamping can be matched during drilling, the stability of placing the crankshaft is improved, and scraps can be synchronously sucked during drilling, so that the cleanliness is guaranteed to a certain extent.

Description

Cast crankshaft machining equipment with drill burr is dispelled

Technical Field

The application relates to the technical field of crankshaft machining, in particular to equipment for machining a cast crankshaft with a drill burr removing function.

Background

The electric crankshaft is the main rotating part of the engine, and after the connecting rod is installed, the connecting rod can be accepted to move up and down to be circular, and burrs, burrs and the like attached to the outer surface of the processor are needed in the processing process, so that the precision of the crankshaft is increased.

The existing equipment for processing the crankshaft has the following defects:

1. the patent document CN108890460A discloses a double-sided grinding processing device for a crankshaft connecting rod, which comprises a supporting frame, a workpiece clamping device, a positioning and material moving device and a grinding machine device, wherein the grinding machine and the workpiece clamping device are arranged on the supporting frame, the workpiece clamping device is provided with a first workpiece clamping die and a second workpiece clamping die which can synchronously move in opposite directions or backward directions in a linear direction, and the double-sided grinding processing device for the crankshaft connecting rod is used for carrying out double-sided grinding in a mode of overturning workpieces between two sets of grinding devices. However, the treatment of burrs on the surface of the crankshaft in the equipment can only adopt a physical polishing mode, so that polishing dead angles are more, and the use experience of a 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, insert in the draw-in groove and be equipped with the bracing piece, the one end that the bracing piece is close to the bottom plate is equipped with the fixture block with draw-in groove joint, be equipped with the baffle on the bracing piece, be equipped with rather than fixed connection's fixed block on the bottom plate, 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 application has the advantages that the traditional processing mode is improved, the crankshaft is clamped by the clamp, the sprue of the crankshaft is polished by the grinder with adjustable height, the labor intensity of workers is reduced, the working efficiency is improved, meanwhile, the crankshaft is clamped by the clamp, the working safety of the workers is improved, and the device has simple structure and convenient use. However, when the crankshaft is drilled in real time, the corresponding positions between the drilling machine and the crankshaft are inconvenient to adjust, so that the drilling machine is inconvenient to drill holes and grooves at different positions on the crankshaft;

3. the application discloses an automatic processing technology and equipment for a crankcase stator surface, wherein the crankcase stator surface to be processed is placed at the upper end of a second cylinder, a hydraulic cylinder is driven, the end part of a connecting plate moves forwards and backwards, a rotating shaft rotates to drive the connecting plate to rotate, the bottom end of a clamping plate is contacted with the crankcase stator surface to clamp the crankcase stator surface, the second cylinder is driven, a second pneumatic rod moves upwards, the clamping of the processing of the crankcase stator surface is realized through the cooperation of the clamping plate and a fixing rod, the clamping effect on the arc bottom surface of a crankcase is good through the clamping mode of the cooperation of a sponge body and the clamping plate, and the phenomenon of workpiece deviation or falling does not occur; meanwhile, the application is provided with the first linear electric cylinder and the second linear electric cylinder, the first linear electric cylinder and the second linear electric cylinder are driven, the connecting rod can move to any position in the supporting cross rod, and then the motor and the first cylinder are driven to move in all directions, automatic operation is realized during milling, no dead angle exists during milling, and the working efficiency is improved. In the equipment, when the drilling machine drills a hole groove on the crankshaft, the dust content in the surrounding environment is higher, and the working environment is influenced;

4. patent document CN214770482U discloses a crankshaft feeding system and a crankshaft end hole processing device thereof, "comprising a transferring manipulator and a crankshaft clamping mechanism, wherein the transferring manipulator transfers crankshaft raw materials to the crankshaft clamping mechanism; the transfer manipulator is used for driving a Y-axis transfer assembly for transferring the crankshaft raw materials along a Y-axis, a Z-axis transfer assembly for driving the crankshaft raw materials to transfer along a Z-axis and a clamp assembly for taking the crankshaft raw materials, the Z-axis transfer assembly is arranged on the Y-axis transfer assembly, and the clamp assembly is arranged on the Z-axis transfer assembly; the crankshaft clamping mechanism comprises a pressing component used for clamping and fixing crankshaft raw materials on the positioning tool and a clamping and transferring component used for driving the pressing component to transfer along an X axis or a Y axis so as to avoid the clamping component, wherein the pressing component is arranged on the clamping and transferring component. The crankshaft feeding system has the characteristics of reduced labor cost, reduced labor intensity of workers, improved feeding efficiency, high automation degree, reliable performance and the like. But in this equipment the bent axle is placed on the workstation, later when drilling, appears the skew phenomenon easily, influences the precision of processing.

Disclosure of Invention

The application aims to provide a cast crankshaft machining device with a function of removing drill burrs, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present application provides the following technical solutions: the cast crankshaft machining equipment with the drill burrs removed comprises a base, an electrolytic tank, a fixing plate, a groove and an N-type frame, wherein the electrolytic tank and the fixing plate are arranged at the top of the base, and the fixing plate is positioned at one side of the electrolytic tank;

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

the utility model discloses a cleaning box, including electrolytic tank, including fixed strip, box and cleaning box, the fixed strip is installed to the inner wall of electrolytic tank, the top of fixed strip runs through and installs two sets of flat plates of arranging side by side, semicircle ring is installed to the bottom of flat plate, many economize on electricity push rods are installed at the top of fixed strip, the linking strip is installed at the top of multisection electricity push rod, 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 plates respectively, the box is cleaned in the front of electrolytic tank.

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 into the inside of 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 the tooth's socket coordination with gear one and be connected, the slide is installed through the screw thread gomphosis to the surface of threaded rod, one side outer wall of slide is provided with logical groove, and the inner wall in logical groove is laminated with the outer wall of slide bar.

Preferably, the top of N type frame runs through and installs electric telescopic section of thick bamboo, electric telescopic section of thick bamboo's surface mounting has solid fixed ring, and gu the bottom of fixed ring and the top laminating of N type frame, the block is installed to electric telescopic section of thick bamboo's bottom, the cover frame is installed to the outer wall of block, synthesize the frame is installed to the bottom of cover frame, synthesize the inner wall of frame and install the drill bit, the front wall and the back wall of N type frame all are provided with the gomphosis groove, synthesize the front and the back of frame and all install the gomphosis piece, and the outer wall of gomphosis piece is laminated with the inner wall of gomphosis groove.

Preferably, the square plate is installed on the front of drill bit, and the square plate is close to one side outer wall and installs flexible pipe, the straw is installed to flexible pipe's one end, and the inside of square plate is run through to the one end of straw, the dust catcher is installed to flexible pipe's the other end, and the bottom of dust catcher and the laminating of the top 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, two sets of miniature electric putter is all run through to one side outer wall of arc, the arc cardboard is installed to the one end of miniature electric putter, the rubber pad is installed to one side outer wall that miniature electric putter was kept away from to the arc cardboard.

Preferably, the front and the back of the sliding plate are provided with connecting plates, the tops of the two groups of connecting plates are provided with vertical plates, the tops of the two groups of vertical plates are provided with transverse plates, the tops of the transverse plates are provided with electric lifting rods in a penetrating way, and the bottoms of the electric lifting rods are provided with pressing plates.

Preferably, the bottom of carousel installs go-between and linking dish, the top of linking dish is provided with the ring channel, and the outer wall of go-between is laminated with the inner wall of ring channel.

Preferably, a placing cylinder is arranged at the bottom of the connecting plate, a driving motor is arranged at the bottom wall of the placing cylinder, and an output shaft of the driving motor is attached to the bottom of the turntable.

Preferably, the working steps of the apparatus for casting a crankshaft are as follows:

s1, a worker places a forged crankshaft above a turntable, then starts two groups of miniature electric push rods, promotes the two groups of miniature electric push rods to extend outwards, and is used for driving an arc clamping plate to move towards the position where the crankshaft is located, and then a rubber pad arranged on the outer wall of one side of the arc clamping plate is tightly attached to the crankshaft, namely, the running of the miniature electric push rods is stopped;

s2, starting an 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 an electric telescopic cylinder to enable the electric telescopic cylinder to extend upwards or retract downwards, then driving all parts mounted at the bottom of the electric telescopic cylinder to follow up the up-down adjustment position, being convenient for drill bit adjustment and the corresponding position between crankshafts placed on a rotary table, then starting the drill bit and a servo motor, enabling the servo motor to drive a gear II to rotate clockwise, enabling a gear I connected with the gear II in a coordinated manner through tooth grooves to drive a threaded rod to rotate along with the threaded rod, enabling a sliding plate mounted on the outer surface of the threaded rod to gradually move towards the direction of an N-shaped frame through threaded engagement, so as to reduce the distance between the crankshafts and the drill bit, enabling the sliding plate to continuously move towards the direction of the N-shaped frame after the crankshafts are contacted with the drill bit, enabling the sliding plate to simultaneously cooperate with the operation of the drill bit to implement drilling operation on the surface of the crankshafts, enabling an output shaft of the servo motor to correspondingly rotate anticlockwise after the drilling of one group of the hole grooves is completed, enabling the output shaft of the electric telescopic cylinder to continuously rotate clockwise, being driven by the output shaft of the servo motor to rotate clockwise, so that drilling operation is carried out again, and in the drilling operation is required, and the output shaft of the electric motor is required to be driven to rotate along the direction of the corresponding to the set of the rotating table;

s4, starting the dust collector while the drill bit runs, and then generating suction force at the suction pipe outwards, sucking dust generated in the drilling operation process into the telescopic pipe and then guiding the dust into a storage inner cavity of the dust collector;

s5, after the crankshaft drilling operation is finished, the crankshaft drilling operation can be taken down from the turntable, the crankshaft drilling operation is transversely placed on two groups of semicircular rings which are arranged side by side, a plurality of sections of electric pushing rods are started, the downward contraction operation is promoted, connecting strips arranged at the top of the crankshaft drilling operation are promoted to generate downward pushing force on the circular rods, the semicircular rings at the bottom of the flat plates can be immersed into electrolyte solution in the electrolytic tank, a cathode in the electrolytic tank is attached to the surface of the crankshaft, a certain distance is kept between an anode and a cathode in the electrolytic tank, then the cathode and the anode of the electrolytic tank are connected with a power supply, electrolytic reaction can occur on the surface of the anode, at the moment, dissolved metal on the surface of the crankshaft and electrolyte form viscous liquid which is concentrated in a concave part of the surface of the crankshaft, high resistance and low corrosiveness are achieved, burrs on the surface of the crankshaft are protruding out of the surface of the crankshaft, the burrs are difficult to form under the influence of temperature difference, and after the two electrodes are electrified, the burrs, which are highly concentrated on the parts of the burrs near the cathode can be dissolved at the highest speed.

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

1. the crankshaft can be placed on the semicircular ring, then the multi-section electric push rod is promoted to shrink downwards, the fixing strip arranged at the top of the crankshaft is led to generate downward pushing force on the flat plate through the connecting strip, the semicircular ring box crankshaft at the bottom of the flat plate is promoted to be completely immersed into electrolytic solution in the electrolytic box, then the cathode box anode in the electrolytic box is connected with a direct current power supply, at the moment, electrolytic reaction can occur on the surface of the anode, at the moment, dissolved metal on the surface of the crankshaft and the electrolytic solution form viscous liquid to concentrate in a low concave part on the surface of the crankshaft, the viscous liquid has higher resistance and lower corrosiveness, burrs on the surface of the crankshaft are protruded on the surface of the crankshaft, a liquid film is difficult to form under the influence of temperature difference, and after the two electrodes are electrified, the burrs, which are very close to the cathode, are highly concentrated on the burrs on the parts of the burrs, and can be dissolved at the highest 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, so that the drill bit can conveniently drill holes on different cambered surfaces and different heights of the crankshaft;

3. according to the application, the drill bit can be synchronously driven while drilling operation is carried out, the motor casing in the drill bit can rotate at a high speed, then the motor casing in the drill bit can generate suction force, and then the suction force can be transmitted to the pipe orifice of the suction pipe by the telescopic pipe, so that the suction pipe aiming at the drilling end of the drill bit can suck scraps generated when the drill bit drills a crankshaft into the storage area of the dust collector, and the dust content in the surrounding environment of the equipment is reduced when the crankshaft drills;

4. in this equipment, place the bent axle on the brill dish after, can impel two sets of miniature electricity push rods to 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 the drilling, the bottom of supporting the clamp plate needs the top of laminating the bent axle, in order to produce decurrent pressure to the bent axle, the centre gripping of its cooperation arc cardboard can increase the stability that the bent axle was placed.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present application;

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

FIG. 3 is a schematic diagram of the installation structure of the servo motor and the gear II of the application;

FIG. 4 is a schematic view of the mounting structure of the electric telescopic cylinder, the clamping block and the sleeve frame of the application;

FIG. 5 is a schematic view of the mounting structure of the mantle frame, the composite frame, and the drill bit of the present application;

FIG. 6 is a schematic diagram of the structure of FIG. 1A according to the present application;

FIG. 7 is a schematic view of the arc plate, micro electric push rod and arc clamping plate of the present application;

FIG. 8 is a schematic view of the structure of the slide, turntable and adapter plate of the present application.

In the figure: 1. a base; 2. an electrolytic tank; 3. a fixing plate; 4. a groove; 5. an N-type frame; 6. a fixing strip; 7. a flat plate; 8. a semicircular ring; 9. a multi-section electric push rod; 10. a connecting strip; 11. a round bar; 12. a wiping 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. a sleeve frame; 23. a comprehensive frame; 24. a drill bit; 25. a fitting block; 26. a square plate; 27. a telescopic tube; 28. a suction pipe; 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 riser; 35. a cross plate; 36. an electric lifting rod; 37. a pressing plate; 38. a junction plate; 39. an annular groove; 40. placing a cylinder; 41. and driving the motor.

Detailed Description

The following description of the embodiments of the present application 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 application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.

Example 1

As shown in fig. 1 and 2, the cast crankshaft machining equipment with the drill burr removal function comprises a base 1, an electrolytic tank 2, a fixing plate 3, a groove 4 and an N-type frame 5, wherein the electrolytic tank 2 and the fixing plate 3 are arranged on 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, and electrolytic tank 2 inside is equipped with positive pole and negative pole, and positive pole and negative pole all can switch on, and electrolytic tank 2's inside 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 non-fixed laminating state between threaded rod 13 and the fixed plate 3, and when threaded rod 13 is under the drive of 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 fixed plate 3 far away from the electrolytic tank 2, the top of the base 1 is provided with an N-type frame 5, and the N-type frame 5 is positioned on one side of the groove 4 far away from the fixed plate 3;

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

The fixed strip 6 is installed to the inner wall of electrolysis case 2, and two sets of flat 7 that arrange side by side are run through at the top of fixed strip 6, and semicircle ring 8 is installed to the bottom of flat 7, and many economize on electricity push rods 9 are installed at the top of fixed strip 6, and linking strip 10 is installed at the top of multisection electricity push rod 9, and 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 7 respectively, and the wiping box 12 is installed in the front of electrolysis case 2.

Specifically, the fixing strip 6 is integrally installed with the electrolytic tank 2, a suitable installation place is provided 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 fixing strip is subjected to upward pulling force or downward pushing force, the fixing strip can drive the semicircular ring 8 to move up and down, so that the semicircular ring 8 is driven to drill out from electrolyte, the semicircular ring 8 provides a place for a crankshaft, after the multi-section electric push rod 9 is started, the multi-section electric push rod 9 can correspondingly perform up-down expansion operation, afterwards, the fixing strip 6 arranged at the top of the fixing strip can be driven to generate upward pulling force or downward pushing force on the flat plate 7 through the connection strip 10, the crankshaft can be placed in the wiping box 12 after deburring, absorbent cotton is placed in the wiping box 12, electrolyte attached to the outer surface of the crankshaft can be absorbed, and the electrolyte attached to the outer surface of the crankshaft is prevented from dropping onto the base 1 in the later stage, and the cleanliness of equipment is affected.

Example two

As shown in fig. 1, fig. 3, fig. 4 and fig. 5, a threaded rod 13 and a sliding rod 14 are installed on the outer wall of one side of the fixed plate 3, the sliding rod 14 is located at the rear of the threaded rod 13, a notch is formed in the top of the 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 the output shaft of the servo motor 16, the second gear 17 is connected with the first gear 15 in a coordinated mode through a tooth slot, a sliding plate 18 is installed on the outer surface of the threaded rod 13 in a threaded fit mode, 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, the output shaft of the servo motor can drive the gear II 17 to rotate at a set rotation speed in a clockwise direction, then the gear I15 which is in coordination connection with the gear II 17 through a tooth slot can drive the threaded rod 13 to rotate, then the sliding plate 18 which is arranged on the outer surface of the threaded rod 13 in a threaded embedded manner 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 attaching state between the sliding plates 18, and meanwhile, the stability of installation of the sliding plate 18 is improved.

The top of N type frame 5 runs through and installs electric telescopic section of thick bamboo 19, electric telescopic section of thick bamboo 19's surface mounting has solid fixed ring 20, and gu the bottom of fixed ring 20 is laminated with N type frame 5's top, block 21 is installed to electric telescopic section of thick bamboo 19's bottom, cover frame 22 is installed to block 21's outer wall, synthesize frame 23 is installed to cover frame 22's bottom, synthesize frame 23's inner wall and install drill bit 24, N type frame 5's front wall and back wall all are provided with the gomphosis groove, synthesize frame 23's front and back all install gomphosis piece 25, and the outer wall of gomphosis piece 25 is laminated with the inner wall of gomphosis groove.

Specifically, the electric telescopic cylinder 19 and the N-type 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-type frame 5, the electric telescopic cylinder is prevented from falling down from a top plate of the N-type frame 5, the outer length and width dimensions of the clamping block 21 are consistent with those of the inner wall of the sleeve frame 22, the sleeve frame 22 is integrally connected with the integrated frame 23, the clamping block 21 is inserted into the sleeve frame 22, and then the clamping block 21 and the sleeve frame 22 can be fixed by two groups of bolts, so that the electric telescopic cylinder 19 is provided with detachability, and then the drill bit 24 installed through the integrated frame 23 can be combined with the electric telescopic cylinder 19 into a whole.

Example III

As shown in fig. 1 and 6, the square plate 26 is mounted on the front surface of the drill bit 24, the telescopic tube 27 is mounted on the outer wall of one side of the square plate 26, the suction tube 28 is mounted at one end of the telescopic tube 27, one end of the suction tube 28 penetrates through the square plate 26, the dust collector 29 is mounted at the other end of the telescopic tube 27, and the bottom of the dust collector 29 is attached to the top of the base 1.

Specifically, the square plate 26 is convenient to connect the suction pipe 28 with the drill bit 24, the suction pipe 28 is obliquely installed, the suction inlet of the suction pipe is aligned with the drilling end of the drill bit 24, the telescopic pipe 27 has elasticity, the comprehensive length of the telescopic pipe can be changed under the application of external force, the vertical position adjustment of the drill bit 24 is not blocked, after the dust collector 29 is started, the motor casing inside the dust collector rotates at a high speed, then the input end casing of the dust collector generates suction force, and then the suction force can be transmitted to the pipe orifice of the suction pipe 28 by the telescopic pipe 27, so that waste scraps generated during the drilling operation of the drill bit 24 on a crankshaft are promoted to be sucked into a storage area of the dust collector 29.

Example IV

As shown in fig. 1, 7 and 8, the top of the sliding plate 18 is provided with a circular groove, the inner wall of the circular groove is provided with a rotary disk 30, the top of the rotary disk 30 is provided with an arc plate 31, one side outer walls of the two groups of arc plates 31 are respectively provided with a miniature electric push rod 32 in a penetrating way, one end of the miniature electric push rod 32 is provided with an arc clamping plate 33, and one side outer wall of the arc clamping plate 33, which is far away from the miniature electric push rod 32, is provided with a rubber pad.

Specifically, the turntable 30 and the slide plate 18 are in a movable connection state, when the turntable 30 is driven by the driving motor 41 to rotate by a set angle according to a set direction, the arc plate 31 provides a relatively stable and proper installation position for the micro electric push rod 32, after the micro electric push rod 32 is started, the operation of outwards extending or inwards shrinking can be correspondingly performed, and then the arc clamping plate 33 installed at one end of the micro electric push rod can be driven to move along with the movement, so that the distance between the two groups of arc clamping plates 33 can be conveniently adjusted according to the diameter of the lower position of a crankshaft, the rubber pad has certain elasticity, the hardness of the contact surface of the arc clamping plates 33 and the crankshaft can be reduced, the arc clamping plates 33 are prevented from scratching the surface of the crankshaft, and the firmness of the crankshaft clamped by the two groups of arc clamping plates 33 can be increased.

The front and the back of the slide plate 18 are provided with connecting plates, the tops of the two groups of connecting plates are provided with vertical plates 34, the tops of the two groups of vertical plates 34 are provided with transverse plates 35, the tops of the transverse plates 35 are provided with electric lifting rods 36 in a penetrating way, and the bottoms of the electric lifting rods 36 are provided with pressing plates 37.

Specifically, the connecting plate, the two sets of risers 34 and the transverse plate 35 can be combined into a whole, the whole provides sufficient space for placing the crankshaft and extending up and down of the electric lifting rod 36, the electric lifting rod 36 can drive the pressing plate 37 to move up and down to adjust the height position, wherein the bottom of the pressing plate 37 needs to be attached to the top of the crankshaft before the crankshaft is drilled, and then the clamping of the lower part of the crankshaft is matched, so that the placing stability during the drilling operation of the crankshaft can be increased.

The bottom of carousel 30 installs go-between and adapter plate 38, and the top of adapter plate 38 is provided with ring channel 39, and the outer wall of go-between is laminated with the inner wall of ring channel 39.

A placement cylinder 40 is mounted at the bottom of the engagement plate 38, a drive motor 41 is mounted at the bottom wall of the placement cylinder 40, and an output shaft of the drive motor 41 is fitted to the bottom of the turntable 30.

Specifically, the placement 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 by a set angle according to a set direction, then the connecting ring installed at the bottom of the turntable 30 can rotate in the annular groove 39, and 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 conveniently increased, and the placement stability of the connecting disc is facilitated.

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

s1, a worker places a forged crankshaft above a turntable 30, then starts two groups of miniature electric push rods 32, promotes the two groups of miniature electric push rods to extend outwards, and is used for driving an arc clamping plate 33 to move towards the position where the crankshaft is located, and then a rubber pad arranged on the outer wall of one side of the arc clamping plate 33 is tightly attached to the crankshaft, namely, the running of the miniature electric push rods 32 is stopped;

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

s3, starting an electric telescopic cylinder 19 to enable the electric telescopic cylinder to extend upwards or retract downwards, then driving all parts mounted at the bottom of the electric telescopic cylinder to follow up the vertical adjustment position, being convenient for the drill bit 24 to adjust the corresponding position between the crankshafts placed on the rotary table 30, then starting the drill bit 24 and a servo motor 16, enabling the servo motor 16 to drive a gear II 17 to rotate clockwise, enabling a gear I15 which is in coordination connection with the gear II 17 to drive a threaded rod 13 to rotate along with the position of the other group of holes to be drilled on the crankshafts, enabling a sliding plate 18 mounted on the outer surface of the threaded rod 13 to gradually move towards the position of the N-shaped frame 5 through threaded engagement so as to reduce the distance between the crankshafts and the drill bit 24, enabling the sliding plate 18 to continuously move towards the position of the N-shaped frame 5 after the crankshafts are contacted with the drill bit 24, simultaneously enabling the output shaft of the servo motor 16 to rotate anticlockwise after the drilling operation of one group of holes is completed, enabling the output shaft of the servo motor 16 to correspondingly perform the vertical telescopic operation, enabling the output shaft of the servo motor 16 to continue rotating clockwise operation to drive the output shaft to rotate along with the position of the other group of holes to be required to be drilled on the crankshafts, and enabling the output shaft to rotate along with the corresponding direction of the crankshaft to be adjusted to the corresponding to the drilling surface of the drill bit 24 to be required to the rotation of the drilling shaft 41, and driving the rotating table 41;

s4, starting the dust collector 29 while the drill bit 24 is running, and then generating suction force at the suction pipe 28 outwards, sucking dust generated in the drilling operation process into the telescopic pipe 27, and then guiding the dust into a storage inner cavity of the dust collector 29;

s5, after the crankshaft drilling operation is finished, the crankshaft drilling operation can be taken down from the turntable 30, the crankshaft drilling operation is transversely placed on two groups of semicircular rings 8 which are arranged side by side, a plurality of sections of electric push rods 9 are started, downward contraction operation is carried out, downward pushing force is produced on the circular rods 11 by connecting strips 10 arranged at the tops of the crankshaft drilling operation, the semicircular rings 8 at the bottoms of the semicircular rings 7 can be immersed into electrolytic solution in the electrolytic tank 2, a cathode in the electrolytic tank 2 is attached to the surface of a crankshaft, a certain distance is kept between an anode and the cathode in the electrolytic tank 2, the cathode and the anode of the electrolytic tank 2 are connected with a power supply, electrolytic reaction can occur on the surface of the anode, at the moment, dissolved metal and electrolyte on the surface of the crankshaft form viscous liquid which is concentrated in a concave part of the surface of the crankshaft, high resistance and low corrosiveness are achieved, burrs on the surface of the crankshaft are protruded 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, the electric power is concentrated on burrs, which are very close to the cathode, and can be dissolved at the highest speed.

Working principle: after the crankshaft is clamped and pressed above the rotary table 30, the drill bit 24 and the servo motor 16 can be started at the same time, 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 which is in coordination connection with the gear II 17 through a tooth slot can drive the threaded rod 13 to rotate, then the outer surface of the threaded rod 13 can gradually move towards the direction of the N-shaped frame 5 through the threaded embedded sliding plate 18 so as 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, simultaneously, the operation of the drill bit 24 is matched, the drilling operation can be implemented on the surface of the crankshaft, after the drilling operation of one group of holes is completed, the output shaft of the servo motor 16 needs to rotate anticlockwise, the electric telescopic cylinder 19 correspondingly carries out the up-down telescopic operation, so as to adjust the drill bit 24 to the position of the other group of holes 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 carry out some drilling operation again, the drilling operation needs to be matched with the driving motor 41, the output shaft can drive the rotary table 30 to rotate at a set angle, the crankshaft is driven by the output shaft, the electric telescopic cylinder is correspondingly adjusted to the electric cylinder 24, the corresponding to the position of the drill bit is correspondingly, and the electrolytic solution can be immersed in the electrolytic box is correspondingly, and the electrolytic box is placed in the electrolytic box is 2, and the electrolytic box can be immersed in the position 2, and the electrolytic box can be correspondingly immersed in the position 2, and then the electrolytic box can be correspondingly moved.

It will be evident to those skilled in the art that the application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the application 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 a casting bent axle processing is with equipment with drilling burr is dispeled, includes base (1), electrolytic tank (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 at 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 of the fixed plate (3) far away from the electrolytic tank (2), the top of the base (1) is provided with an N-type frame (5), and the N-type frame (5) is positioned on one side of the groove (4) far away from the fixed plate (3);

the utility model provides an electrolytic cell, including electrolytic cell (2), fixed strip (6) are installed to the inner wall of electrolytic cell (2), two sets of flat plates (7) that arrange side by side are run through at the top of fixed strip (6), 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 multisection electric push rod (9), two sets of round bars (11) are installed to the bottom of link up strip (10), and the bottom of two sets of round bars (11) is laminated with the top of two sets of flat plates (7) respectively, clean box (12) are installed in the front of electrolytic cell (2).

2. A cast crankshaft machining apparatus with drill burr removal as claimed in claim 1, wherein: 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 one (15), and the bottom of gear one (15) extends into the inside of 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) are connected through the tooth's socket coordination with gear one (15), slide plate (18) are installed through the screw thread gomphosis to the surface of threaded rod (13), one side outer wall of slide plate (18) is provided with logical groove, and the inner wall in logical groove is laminated with the outer wall of slide bar (14).

3. A cast crankshaft machining apparatus with drill burr removal as claimed in claim 1, wherein: the top of N type frame (5) runs through and installs electric telescopic tube (19), the outer surface mounting of electric telescopic tube (19) has solid fixed ring (20), and gu the bottom of fixed ring (20) is laminated with the top of N type frame (5), block (21) are installed to the bottom of electric telescopic tube (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), synthesize the inner wall of frame (23) and install drill bit (24), the front wall 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) is laminated with the inner wall of gomphosis groove.

4. A cast crankshaft machining apparatus with drill burr removal as claimed in claim 3, wherein: the front of drill bit (24) is installed square board (26), and square board (26) are close to one side outer wall and are installed flexible pipe (27), straw (28) are installed to one end of flexible pipe (27), and the inside of square board (26) is run through to 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) is laminated with the top of base (1).

5. A cast crankshaft machining apparatus with drill burr removal as claimed in claim 2, wherein: 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), two sets of miniature electric push rod (32) are all run through to one side outer wall of arc (31), arc cardboard (33) are installed to one end of miniature electric push rod (32), the rubber pad is installed to one side outer wall that miniature electric push rod (32) was kept away from to arc cardboard (33).

6. A cast crankshaft machining apparatus with drill burr removal as claimed in claim 2, wherein: the front and the back of slide (18) are all installed the joint board, and riser (34) are all installed at the top of two sets of joint boards, and diaphragm (35) are installed at the top of two sets of riser (34), electric lifting rod (36) are installed in the top penetration of diaphragm (35), support clamp plate (37) are installed to the bottom of electric lifting rod (36).

7. A cast crankshaft machining apparatus with drill burr removal as recited in claim 5, wherein: the bottom of carousel (30) is installed go-between and is linked up dish (38), the top of linking dish (38) is provided with ring channel (39), and the outer wall of go-between is laminated with the inner wall of ring channel (39).

8. A cast crankshaft machining apparatus with drill burr removal as recited in claim 7, wherein: 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 an output shaft of the driving motor (41) is attached to the bottom of the turntable (30).

9. The apparatus for cast crankshaft machining with drill burr removal according to claim 8, characterized by comprising the steps of:

s1, a worker places a forged crankshaft above a turntable (30), then starts two groups of miniature electric push rods (32), promotes the two groups of miniature electric push rods to extend outwards, and is used for driving an arc clamping plate (33) to move towards the position where the crankshaft is located, and then a rubber pad arranged on the outer wall of one side of the arc clamping plate (33) is tightly attached to the crankshaft, namely, the running of the miniature electric push rods (32) is stopped;

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

s3, starting an electric telescopic cylinder (19) to enable the electric telescopic cylinder to extend upwards or retract downwards, then driving all parts mounted at the bottom of the electric telescopic cylinder to follow up the vertical adjustment position, being convenient for a drill bit (24) to adjust the corresponding position between the drill bit and a crankshaft placed on a rotary table (30), then starting the drill bit (24) and a servo motor (16), enabling a gear II (17) to keep rotating at a set rotating speed clockwise by the servo motor (16), enabling a threaded rod (13) to rotate along with the gear II (17) through a gear I (15) in coordination connection with a tooth socket, then enabling the outer surface of the threaded rod (13) to gradually move towards the direction of an N-shaped frame (5) through a sliding plate (18) in threaded engagement, so as to reduce the distance between the crankshaft and the drill bit (24), enabling the sliding plate (18) to continuously move towards the direction of the N-shaped frame (5) after the crankshaft contacts the drill bit (24), enabling an output shaft of the servo motor (16) to rotate anticlockwise after the drilling operation is finished on the surface of the crankshaft, enabling an output shaft of the servo motor (16) to rotate anticlockwise, enabling the electric telescopic cylinder (19) to correspondingly move upwards and downwards to rotate towards the drill bit (24) to be matched with the corresponding hole (24), and then enabling the output shaft to continue drilling operation to be continuously carried out in the drilling operation to be carried out on the hole operation when the corresponding hole drilling operation is needed, the output shaft of the rotary table can drive the rotary table (30) to rotate by a set angle, so that the crankshaft is promoted to adjust the corresponding surface of the drill bit (24);

s4, starting the dust collector (29) while the drill bit (24) operates, and then generating suction force at the suction pipe (28) to suck dust generated in the drilling operation process into the telescopic pipe (27) and then guiding the dust into a storage inner cavity of the dust collector (29);

s5, after the crankshaft drilling operation is finished, the crankshaft drilling operation can be taken down from the turntable (30), then the crankshaft drilling operation is transversely placed on two groups of semicircular rings (8) which are arranged side by side, then a plurality of electricity-saving push rods (9) are started, the downward shrinkage operation is carried out, then the connecting strips (10) arranged at the tops of the crankshaft drilling operation are driven to generate downward pushing force on the circular rods (11), then the semicircular rings (8) at the bottoms of the flat plates (7) can be immersed into electrolyte in the electrolytic tank (2), wherein the cathode in the electrolytic tank (2) is attached to the surface of a 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, electrolytic reaction can occur on the surface of the anode, at the moment, dissolved metal and electrolyte form viscous liquid on the surface of the crankshaft is concentrated in the low recess of the surface of the crankshaft, burrs on the surface of the crankshaft are difficult to form under the influence of temperature difference, and after the two electrodes are electrified, the electric power is concentrated in the position of the burrs closest to the cathode, and the burr dissolving speed is extremely fast.