CN111360173B - Locking washer processingequipment - Google Patents
Locking washer processingequipment Download PDFInfo
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- CN111360173B CN111360173B CN202010242174.4A CN202010242174A CN111360173B CN 111360173 B CN111360173 B CN 111360173B CN 202010242174 A CN202010242174 A CN 202010242174A CN 111360173 B CN111360173 B CN 111360173B
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- Prior art keywords
- stamping
- working cavity
- rod
- slide way
- right end
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/16—Making other particular articles rings, e.g. barrel hoops
- B21D53/20—Making other particular articles rings, e.g. barrel hoops washers, e.g. for sealing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/14—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by turning devices, e.g. turn-tables
- B21D43/145—Turnover devices, i.e. by turning about a substantially horizontal axis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/16—Advancing work in relation to the stroke of the die or tool by gravity, e.g. chutes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
- B30B1/32—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by plungers under fluid pressure
- B30B1/38—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by plungers under fluid pressure wherein the plungers are operated by pressure of a gas, e.g. steam, air
Abstract
The invention relates to a lock washer processing device, which comprises: the device comprises a machine table, a working chamber and a slide rail, wherein the slide rail is obliquely arranged in the machine table, the working chamber is arranged in the right end of the machine table, and the working chamber is communicated with the slide rail in a crossed manner; the material shifting mechanism is arranged right above the working cavity and comprises a servo motor arranged at the upper part of the machine table and a speed reducer connected with the servo motor, and a plurality of impellers are uniformly and fixedly arranged on a rotating shaft of the speed reducer; the ejector rod mechanism is arranged in the working cavity, is positioned on the right side of the slideway and comprises an installation platform, a plurality of ejector rods are uniformly arranged on the left side surface of the installation platform in the circumferential direction, the ejector rods are arranged corresponding to the stamping part of the locking washer, the right side of the installation platform is connected with a hydraulic cylinder through a hydraulic rod, and the hydraulic cylinder is fixedly arranged in the working cavity; the correcting stamping mechanism is arranged in the working cavity and located on the left side of the slideway and comprises a rotary table and a base plate, a plurality of stamping heads and a shifting rod are uniformly arranged on the right side face of the rotary table in the circumferential direction, and the stamping heads and the shifting rod are alternately arranged.
Description
Technical Field
The invention relates to the technical field of machining equipment of mechanical parts, in particular to a locking washer machining device.
Background
The locking washer is planar thin-walled part, can use between nut and bolt, can effectually prevent that spring and bolt from relaxing, and internal tooth locking washer is one kind of locking washer, and it has small for ordinary spring washer, and the fastener atress is even, the locking advantage more reliable that moves. Meanwhile, the internal tooth locking washer is also a simple locking retainer ring and can be used on a shaft, and teeth on the inner side face of the washer have a backstop function.
The stamping process of the internal tooth locking washer comprises two processes, firstly, a sheet blank is stamped into a blank with an internal tooth locking washer prototype, then, a stamping part on the blank is stamped, when the stamping part of the blank is stamped, a stamping head is positioned on the upper surface of the stamping part of the internal tooth locking washer, and meanwhile, a mandril is required to be contacted with the lower surface of the stamping part of the internal tooth locking washer; and then the stamping head stamps the stamping part of the internal tooth locking washer. The existing stamping equipment has the following problems when stamping a stamping part: 1. when the blank is placed on the ejector rods, the blank is easy to topple, so that the punching production is suspended; 2. when the blank is put in, the blank needs to be pushed by manpower or a machine; 3. when directly placing the internal tooth lock washer on the ejector pin, the ejector pin is difficult to be relative with the punching press portion of internal tooth lock washer, if punching press head, punching press portion and ejector pin these three are not relative, can lead to the punching press dislocation during the punching press, leads to the production of internal tooth lock washer substandard product. Aiming at the problems, the invention provides the lock washer processing device which is simple in structure, low in defective rate, high in production efficiency and high in product precision.
Disclosure of Invention
The invention aims to solve the technical problem of providing a locking washer processing device which is simple in structure, low in defective rate, high in production efficiency and high in product precision.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a lock washer machining apparatus, comprising:
the machine table is internally and obliquely provided with a slide way, the width of the slide way only allows a locking washer with one thickness to pass through, the left end of the slide way is provided with a feeding hole, the right end of the slide way is provided with a discharging hole, and the right end of the slide way is provided with a abdicating hole communicated with the upper surface of the machine table; a working cavity is arranged in the right end of the machine table and is communicated with the slide way in a crossed manner, and limiting blocks are arranged on the upper surface and the lower surface of the working cavity on two sides of the slide way;
the material shifting mechanism is arranged right above the working cavity and comprises a servo motor arranged on the upper part of the machine table and a speed reducer connected with the servo motor, a plurality of impellers are uniformly and fixedly arranged on a rotating shaft of the speed reducer and can penetrate through the abdicating hole and the slideway under the driving of the rotating shaft, and when one impeller is in contact with one side of the locking washer below the impeller, the adjacent impeller is in contact with the other side of the same locking washer;
the ejector rod mechanism is arranged in the working cavity, is positioned on the right side of the slideway and comprises an installation table, a plurality of ejector rods are uniformly arranged on the left side surface of the installation table in the circumferential direction, the ejector rods are arranged corresponding to the stamping parts of the locking washers, and a plurality of laser receivers are arranged on the left side surface of the installation table;
the correcting stamping mechanism is arranged in the working cavity, is positioned on the left side of the slideway, and comprises a rotary table and a base plate, a plurality of stamping heads and shifting rods are uniformly arranged on the right side surface of the rotary table in the circumferential direction, the stamping heads and the shifting rods are alternately arranged, the stamping heads are arranged corresponding to the stamping parts of the locking washer, the shifting rods are arranged corresponding to gaps between adjacent stamping parts, the shifting rods are telescopic rods and can be automatically extended and reset, and a plurality of laser transmitters corresponding to the laser receivers are arranged on the side surface of the rotary table; a mounting seat is arranged between the rotary table and the base plate, a mounting cavity with an opening facing the right is arranged on the mounting seat, a rotary oil cylinder is fixedly arranged in the mounting cavity, an oil cylinder rod of the rotary oil cylinder is connected with the rotary table, and the left end of the mounting seat is fixedly connected with the base plate; a plurality of second guide blocks are arranged on the base plates, and a plurality of second guide grooves matched with the second guide blocks are formed in the side wall of the working cavity; the left side of the base plate is connected with a stamping cylinder through a cylinder rod, and the stamping cylinder is fixedly arranged in the working cavity.
As a further improvement of the invention, the deflector rod comprises a fixed rod and a sleeve, wherein the left end of the fixed rod is fixedly arranged on the rotary table, the sleeve is sleeved on the fixed rod, a spring is arranged between the right end of the fixed rod and the bottom of the sleeve, a snap ring is arranged on the fixed rod, and a check ring corresponding to the snap ring is arranged at an opening at the left end of the sleeve.
As a further improvement of the invention, a distance measuring sensor facing the bottom of the sleeve is arranged at the center of the right end of the fixed rod.
As a further improvement of the invention, the right end of the sleeve is provided with a spherical surface.
As a further improvement of the invention, a groove penetrated by an oil cylinder rod is arranged on the left side of the rotary table, a plurality of guide limit blocks are circumferentially arranged on the side surface of the right end of the oil cylinder rod, and a plurality of guide limit grooves corresponding to the guide limit blocks are circumferentially arranged on the side surface of the right end of the groove; when the left side surface of the rotary table is attached to the right side surface of the mounting seat, a gap is reserved between the right end of the oil cylinder rod and the bottom of the groove.
As a further improvement of the invention, a cushion pad is arranged on the left side surface of the turntable or the right side surface of the mounting seat.
As a further improvement of the invention, the whole slideway is communicated with the upper surface of the machine table.
As a further improvement of the invention, the abdicating hole is the same as the width of the slideway, and the width of the impeller is smaller than that of the slideway.
As a further improvement of the invention, a plurality of first guide blocks are arranged on the installation platform, a plurality of first guide grooves matched with the first guide blocks are arranged on the side wall of the working cavity, the right side of the installation platform is connected with a hydraulic cylinder through a hydraulic rod, and the hydraulic cylinder is fixedly arranged in the working cavity.
As a further improvement of the invention, the length of the deflector rod in a free state is not more than the sum of the length of the ejector rod, the length of the stamping head and the thickness of the locking washer.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
according to the locking washer processing device provided by the invention, the locking washers vertically roll down along the slide way one by one under the action of gravity, and stop rolling under the action of the material stirring mechanism after reaching a working cavity, at the moment, the locking washers are aligned with the ejector rod mechanism, the turntable moves rightwards under the action of the correcting and punching mechanism, the shifting rod directly penetrates if being aligned with a gap between adjacent punching parts after contacting the locking washers, otherwise, the shifting rod is propped against the locking washers, and a sleeve contracts leftwards under the action of a spring; and then the rotary oil cylinder rotates, when a shifting lever enters a gap between adjacent stamping parts, the sleeve extends under the action of a spring and is transmitted into the gap, the shifting lever drives the locking washer to rotate, the stamping heads and the ejector rods are aligned one by one through the laser receiver and the laser transmitter, and the stamping parts of the locking washer correspond to the stamping heads and the ejector rods. The rotating angle of the material stirring mechanism is fixed, so that after the machined locking washer is swept out from the discharge hole by the impeller, the next blank to be machined is just positioned at the same position of the previous blank, and the machining, positioning and discharging of the locking washer are skillfully completed. The locking washer processing device is simple in structure, blank dumping is avoided, blanking is directly carried out through the feeding port without pushing, alignment of the stamping head, the stamping part and the ejector rod is guaranteed, defective rate is low, production efficiency is high, and product precision is high. In addition, through set up recess and direction spacing groove on the revolving stage, set up the direction stopper on the hydro-cylinder pole, realize under the hydro-cylinder pole drives revolving stage pivoted circumstances, can also realize that the hydro-cylinder pole moves along the revolving stage axial, work as when revolving stage left surface and mount pad right flank laminating are in the same place, hydro-cylinder pole right-hand member with there is the clearance between the tank bottom in the recess, when carrying out the punching press operation, rely on the mount pad atress, prevent to cause the impact to the gyration hydro-cylinder, take place to damage.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a right-view structural diagram of the present invention.
Fig. 3 is a partially enlarged schematic view at a in fig. 2.
Fig. 4 is a front view of the turret, punch and toggle of the present invention.
FIG. 5 is a right side view of the turret, punch head and toggle lever of the present invention.
Fig. 6 is a partially enlarged schematic view at B in fig. 4.
Fig. 7 is a right side schematic view of a cylinder rod of the present invention.
Fig. 8 is a schematic view of the construction of the lock washer of the present invention.
Wherein: 1 machine table, 2 slideway, 2-1 material inlet, 2-2 material outlet, 2-3 abdicating hole, 3 limited block, 4 locking washer, 4-1 stamping part, 5 impeller, 6 rotating shaft, 7 speed reducer, 8 servo motor, 9 working cavity, 9-1 guide slot I, 9-2 guide slot II, 10 mounting table, 10-1 guide block I, 11 push rod, 12 hydraulic rod, 13 hydraulic cylinder, 14 rotary table, 14-1 groove, 14-2 guide limit slot, 15 stamping head, 16 shift lever, 17 fixed rod, 17-1 snap ring, 18 sleeve, 18-1 retainer ring, 18-2 spherical surface, 19 spring, 20 distance measuring sensor, 21 rotary cylinder, 22 cylinder rod, 22-1 guide limited block, 23 mounting seat, 23-1 mounting cavity, 24 base plate, 24-1 guide block II, 25 cylinder rod, 26 stamping air cylinders, 27 telescopic oil cylinders, 28 laser transmitters and 29 laser receivers.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail and fully with reference to the accompanying drawings and specific embodiments.
A lock washer machining apparatus as shown in fig. 1 to 8, comprising:
the machine table 1 is internally and obliquely provided with a slide way 2, the width of the slide way 2 only allows a locking washer 4 with one thickness to pass through, the left end of the slide way 2 is provided with a feeding port 2-1, the right end of the slide way 2 is provided with a discharging port 2-2, and the right end of the slide way is provided with a yielding hole 2-3 communicated with the upper surface of the machine table 1, and as another implementation mode, the slide way 2 can be integrally communicated with the upper surface of the machine table 1; a working cavity 9 is arranged inside the right end of the machine table 1, the working cavity 9 is communicated with the slide way 2 in a crossed manner, and the working cavity 9 is cylindrical or cuboid and is arranged perpendicular to the slide way 2 along the length direction; the upper surface and the lower surface of the working cavity 9 are provided with limiting blocks 3 on two sides of the slideway 2. The feeding port 2-1 is arranged upward and communicated with the upper surface of the machine table 1, the discharging port 2-2 is communicated with the right side surface of the machine table 1, the bottom of the slide 2 is inclined from top to bottom at the left side, but is horizontal at the right end, and the locking washer 4 is conveniently punched. The limiting block 3 is arranged to prevent the locking washer 4 from falling down when passing through the working cavity 9.
Dial material mechanism, it is located directly over the working chamber 9, including locating servo motor 8 on board 1 upper portion and with speed reducer 7 that servo motor 8 links to each other, evenly set firmly a plurality of impellers 5 in the pivot 6 of speed reducer 7, be equipped with 6 in this embodiment, impeller 5 can follow and let in hole 2-3 and slide 2 under the pivot 6 drives and pass, when an impeller 5 and its below during the contact of lock washer 4 one side, adjacent impeller 5 with same the opposite side of lock washer 4 contacts. The width of the abdicating hole 2-3 is the same as that of the slide way 2, and the width of the impeller 5 is smaller than that of the slide way 2. The angle of each rotation of the material poking mechanism is fixed, is 60 degrees in the embodiment, is an included angle between adjacent impellers 5, and ensures that after the machined locking washer 4 is swept out from the discharge port 2-2 by the impellers 5, the next blank to be machined is just positioned at the same position of the previous blank, so that the machining, positioning and discharging of the locking washer 4 are skillfully completed.
The ejector rod mechanism is arranged in the working cavity 9 and located on the right side of the slide 2 and comprises an installation table 10, a plurality of ejector rods 11 are evenly arranged on the left side face of the installation table 10 in the circumferential direction, the ejector rods 11 and the stamping part 4-1 of the locking washer 4 are arranged correspondingly, and a plurality of laser receivers 29 are arranged on the left side face of the installation table 10. In this embodiment, the installation table 10 is provided with a plurality of guide blocks one 10-1, the side wall of the working chamber 9 is provided with a plurality of guide grooves one 9-1 matched with the guide blocks one 10-1, the right side of the installation table 10 is connected with a hydraulic cylinder 13 through a hydraulic rod 12, and the hydraulic cylinder 13 is fixedly arranged in the working chamber 9. Through setting up pneumatic cylinder 13, can make after carrying out the punching press operation ejector pin 11 withdraws, be favorable to the lock washer drops from ejector pin 11.
The correcting stamping mechanism is arranged in the working cavity 9, is positioned on the left side of the slide way 2, and comprises a rotary table 14 and a base plate 24, a plurality of stamping heads 15 and shifting rods 16 are uniformly arranged on the right side face of the rotary table 14 in the circumferential direction, wherein the stamping heads 15 and the shifting rods 16 are alternately arranged, the stamping heads 15 are arranged corresponding to the stamping parts 4-1 of the locking washer 4, the shifting rods 16 are arranged corresponding to gaps between the adjacent stamping parts 4-1, the shifting rods 16 are telescopic rods and can be automatically extended and reset, and the rotary table 14 is provided with a plurality of laser transmitters 28 corresponding to the laser receivers 29 on the side face; a mounting seat 23 is arranged between the rotary table 14 and the base plate 24, a mounting cavity 23-1 with an opening facing the right is arranged on the mounting seat 23, a rotary oil cylinder 21 is fixedly arranged in the mounting cavity 23-1, an oil cylinder rod 22 of the rotary oil cylinder 21 is connected with the rotary table 24, and the left end of the mounting seat 23 is fixedly connected with the base plate 24; a plurality of second guide blocks 24-1 are arranged on the base plate 24, and a plurality of second guide grooves 9-2 matched with the second guide blocks 24-1 are formed in the side wall of the working cavity 9; the left side of the base plate 24 is connected with a stamping cylinder 26 through a cylinder rod 25, and the stamping cylinder 26 is fixedly arranged in the working cavity 9. In another embodiment, the left side of the ram cylinder 26 is connected to a telescopic cylinder 27, and the telescopic cylinder 27 is used to perform the left-right movement during the position correction of the lock bolt 4, and at this time, the ram cylinder 26 performs only the ram operation.
The shifting lever 16 comprises a fixed rod 17 and a sleeve 18, wherein the left end of the fixed rod 17 is fixedly arranged on the rotary table 14, the sleeve 18 is sleeved on the fixed rod 17, a spring 19 is arranged between the right end of the fixed rod 17 and the bottom of the sleeve 18, a snap ring 17-1 is arranged on the fixed rod 17, and a retainer ring 18-1 corresponding to the snap ring 17-1 is arranged at an opening at the left end of the sleeve 18. The telescopic deflector rod 16 is matched with the rotary oil cylinder 21 to rotate, so that the deflector rod 16 can penetrate into a gap between adjacent stamping parts 4-1, and alignment of the stamping head 15 and the stamping parts 4-1 can be completed. In this embodiment, the distance measuring sensor 20 facing the bottom of the sleeve 18 is disposed at the center of the right end of the fixing rod 17, and the distance between the right end of the fixing rod 17 and the sleeve 18 is measured by the distance measuring sensor 20 to determine whether the shift lever 16 is in a free state, so as to determine whether the shift lever is inserted into the notch, and considering the cost, the distance measuring sensor 20 may not be disposed at the right ends of all the fixing rods 17. The sleeve 18 has a spherical surface 18-2 at its right end to reduce drag when the lever 16 is rotated against the lock washer 4 by the turntable 14.
A groove 14-1 penetrated by an oil cylinder rod 22 is formed in the left side of the rotary table 14, a plurality of guide limiting blocks 22-1 are circumferentially arranged on the side face of the right end of the oil cylinder rod 22, and a plurality of guide limiting grooves 14-2 corresponding to the guide limiting blocks 22-1 are circumferentially arranged on the side face of the right end of the groove 14-1; when the left side surface of the rotary table 14 is attached to the right side surface of the mounting seat 23, a gap is formed between the right end of the oil cylinder rod 22 and the bottom of the groove 14-1. The groove 14-1 and the guide limiting groove 4-2 are arranged on the rotary table 14, the guide limiting block 22-1 is arranged on the oil cylinder rod 22, the oil cylinder rod 22 can move along the axial direction of the rotary table 14 under the condition that the oil cylinder rod 22 drives the rotary table 14 to rotate, when the left side surface of the rotary table 14 is attached to the right side surface of the mounting seat 23, a gap is formed between the right end of the oil cylinder rod 22 and the bottom of the groove 14-1 in the groove, and when punching operation is carried out, the rotary oil cylinder 21 is prevented from being impacted and damaged by the stress of the mounting seat 23. A cushion pad may be provided on the left side surface of the turntable 14 or the right side surface of the mounting base 23, so that noise generated by collision between the turntable 14 and the mounting base 23 during the punching operation can be prevented.
The length of the shift lever 16 in a free state is not more than the sum of the length of the ejector rod 11, the length of the stamping head 15 and the thickness of the locking washer 4, and the shift lever 16 is protected from contacting with the left side surface of the mounting table 10 during stamping operation. The electronic product and the electrical element are electrically connected with the PLC control unit and are controlled by the PLC control unit, and the PLC control unit is a common electronic device and is not described herein any more.
The specific working process is as follows:
and a blank is put into the material inlet 2-1, vertically rolls down along the slide way 2 one by one under the action of gravity, stops rolling under the action of the material shifting mechanism after reaching the working cavity 9, and at the moment, the locking washer 4 is just aligned with the ejector rod mechanism.
Under the action of the correcting stamping mechanism, the rotary table 14 moves rightwards (can be controlled by the stamping cylinder 26 or the telescopic oil cylinder 27), after the shifting lever 16 touches the locking washer 4, if the shifting lever is opposite to a gap between adjacent stamping parts 4-1, the shifting lever directly penetrates through the gap, otherwise, the shifting lever is propped against the locking washer 4, and the sleeve 18 contracts leftwards under the action of the spring 19; and then the rotary oil cylinder 21 is driven to rotate, when the deflector rod 16 enters the gap between the adjacent stamping parts 4-1, the sleeve 18 extends under the action of the spring 19 and is transmitted into the gap, the deflector rod 16 drives the locking washer 4 to rotate, the stamping heads 15 and the ejector rods 11 are aligned one by one through the laser receiver 29 and the laser transmitter 28, and the stamping parts 4-1 of the locking washer 4 correspond to the stamping heads 15 and the ejector rods 11 at the moment.
And starting the stamping cylinder 26 to perform stamping operation, after the stamping operation is finished, controlling the ejector rod 11 to retreat for a certain distance by the hydraulic cylinder 13, ensuring that the ejector rod 11 is separated from the locking washer 4, and simultaneously controlling the rotary table 14 to move leftwards, and ensuring that the stamping head 15 is separated from the locking washer 4.
The impeller 5 is driven to rotate by 60 degrees through the servo motor 8, the locking washer 4 after machining is finished comes out from the discharge port 2-2, and a next blank to be machined enters a position to be machined under the action of gravity extrusion and stirring of the impeller 5 to perform next machining, and the next machining is performed in sequence and circularly.
The locking washer processing device provided by the invention is simple in structure, blank dumping is avoided, the blank is directly placed from the material inlet 2-1 during blanking without pushing, alignment of the stamping head 15, the stamping part 4-1 and the ejector rod 11 is guaranteed, defective rate is low, production efficiency is high, product precision is high, and automatic discharging of finished products is realized through the material shifting mechanism.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (9)
1. A lock washer machining apparatus, characterized in that it comprises:
the machine table comprises a machine table (1), wherein a slide way (2) is obliquely arranged in the machine table, the width of the slide way (2) only allows a locking washer (4) with one thickness to pass through, the left end of the slide way (2) is provided with a feeding hole (2-1), the right end of the slide way (2) is provided with a discharging hole (2-2), and the right end of the slide way is provided with a yielding hole (2-3) communicated with the upper surface of the machine table (1); a working cavity (9) is arranged inside the right end of the machine table (1), the working cavity (9) is communicated with the slide way (2) in a cross mode, and the limiting blocks (3) are arranged on the upper surface and the lower surface of the working cavity (9) on two sides of the slide way (2);
the material shifting mechanism is arranged right above the working cavity (9) and comprises a servo motor (8) arranged at the upper part of the machine table (1) and a speed reducer (7) connected with the servo motor (8), a plurality of impellers (5) are uniformly and fixedly arranged on a rotating shaft (6) of the speed reducer (7), the impellers (5) can penetrate through the abdicating holes (2-3) and the slide ways (2) under the driving of the rotating shaft (6), and when one impeller (5) is in contact with one side of the locking washer (4) below the impeller, the adjacent impeller (5) is in contact with the other side of the same locking washer (4);
the ejector rod mechanism is arranged in the working cavity (9), is positioned on the right side of the slide way (2), and comprises an installation table (10), wherein a plurality of ejector rods (11) are uniformly arranged on the left side surface of the installation table (10) in the circumferential direction, the ejector rods (11) are arranged corresponding to the stamping part (4-1) of the locking washer (4), and a plurality of laser receivers (29) are arranged on the left side surface of the installation table (10);
the correcting stamping mechanism is arranged in the working cavity (9), is positioned on the left side of the slide way (2), and comprises a rotary table (14) and a base plate (24), wherein a plurality of stamping heads (15) and shifting rods (16) are uniformly arranged on the right side surface of the rotary table (14) in the circumferential direction, the stamping heads (15) and the shifting rods (16) are alternately arranged, the stamping heads (15) are correspondingly arranged with the stamping parts (4-1) of the locking washer (4), the shifting rods (16) are correspondingly arranged with gaps between adjacent stamping parts (4-1), the shifting rods (16) are telescopic rods and can be automatically extended and reset, and a plurality of laser transmitters (28) corresponding to the laser receivers (29) are arranged on the side surface of the rotary table (14); a mounting seat (23) is arranged between the rotary table (14) and the base plate (24), a mounting cavity (23-1) with an opening facing the right is arranged on the mounting seat (23), a rotary oil cylinder (21) is fixedly arranged in the mounting cavity (23-1), an oil cylinder rod (22) of the rotary oil cylinder (21) is connected with the rotary table (14), and the left end of the mounting seat (23) is fixedly connected with the base plate (24); a plurality of second guide blocks (24-1) are arranged on the base plate (24), and a plurality of second guide grooves (9-2) matched with the second guide blocks (24-1) are formed in the side wall of the working cavity (9); the left side of the base plate (24) is connected with a stamping cylinder (26) through a cylinder rod (25), and the stamping cylinder (26) is fixedly arranged in the working cavity (9);
a groove (14-1) penetrated through an oil cylinder rod (22) is formed in the left side of the rotary table (14), a plurality of guide limiting blocks (22-1) are circumferentially arranged on the side face of the right end of the oil cylinder rod (22), and a plurality of guide limiting grooves (14-2) corresponding to the guide limiting blocks (22-1) are circumferentially arranged on the side face of the right end of the groove (14-1); when the left side surface of the rotary table (14) is attached to the right side surface of the mounting seat (23), a gap is reserved between the right end of the oil cylinder rod (22) and the bottom of the groove (14-1).
2. The lock washer processing device according to claim 1, wherein the shift lever (16) comprises a fixed rod (17) with a left end fixed on the rotary table (14) and a sleeve (18) sleeved on the fixed rod (17), a spring (19) is arranged between the right end of the fixed rod (17) and the bottom of the sleeve (18), a snap ring (17-1) is arranged on the fixed rod (17), and a retainer ring (18-1) corresponding to the snap ring (17-1) is arranged at an opening of the left end of the sleeve (18).
3. A lock washer machining device according to claim 2, characterized in that the right end center of the fixing lever (17) is provided with a distance measuring sensor (20) toward the bottom of the sleeve (18).
4. A lock washer machining device according to claim 2, characterized in that the sleeve (18) is provided with a spherical surface (18-2) at the right end.
5. A lock washer machining device according to claim 1, characterized in that a cushion pad is provided on the left side of the turntable (14) or the right side of the mounting seat (23).
6. The lock washer machining device according to claim 1, wherein the slide (2) is integrally communicated with the upper surface of the machine table (1).
7. A lock washer machining device according to claim 1, characterized in that the relief hole (2-3) is the same width as the runner (2), and the width of the impeller (5) is smaller than the width of the runner (2).
8. The lock washer machining device according to claim 1, wherein a plurality of guide blocks I (10-1) are arranged on each installation table (10), a plurality of guide grooves I (9-1) matched with the guide blocks I (10-1) are arranged on the side wall of the working cavity (9), the right side of the installation table (10) is connected with a hydraulic cylinder (13) through a hydraulic rod (12), and the hydraulic cylinder (13) is fixedly arranged in the working cavity (9).
9. A lock washer machining device according to claim 1, characterized in that the length of the driver (16) in the free state is not greater than the sum of the length of the carrier rod (11), the length of the punch head (15) and the thickness of the lock washer (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010242174.4A CN111360173B (en) | 2020-03-31 | 2020-03-31 | Locking washer processingequipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010242174.4A CN111360173B (en) | 2020-03-31 | 2020-03-31 | Locking washer processingequipment |
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| Publication Number | Publication Date |
|---|---|
| CN111360173A CN111360173A (en) | 2020-07-03 |
| CN111360173B true CN111360173B (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010242174.4A Active CN111360173B (en) | 2020-03-31 | 2020-03-31 | Locking washer processingequipment |
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| Country | Link |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112387851B (en) * | 2020-10-28 | 2023-06-27 | 东风汽车零部件(集团)有限公司通用铸锻分公司 | Sawtooth lock washer continuous stamping side cutting piece structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1231909A (en) * | 1916-03-14 | 1917-07-03 | Jay Kerr | Method of forming nut-locking washers. |
| GB119738A (en) * | 1917-11-13 | 1918-10-17 | Herbert Edward Ward | Improvements in and in the Manufacture of Metallic Washers. |
| US1659161A (en) * | 1924-10-29 | 1928-02-14 | Shakeproof Lock Washer Inc | Method of producing pronged washers |
| CN107282738A (en) * | 2017-08-18 | 2017-10-24 | 重庆友擘机械制造有限公司 | A kind of process for stamping of packing ring |
| CN108115055A (en) * | 2017-12-20 | 2018-06-05 | 惠州市圣士照明有限公司 | Plain cushion cutting agency |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6744809B2 (en) * | 2016-11-30 | 2020-08-19 | 大豊工業株式会社 | Washer manufacturing method and washer |
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2020
- 2020-03-31 CN CN202010242174.4A patent/CN111360173B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1231909A (en) * | 1916-03-14 | 1917-07-03 | Jay Kerr | Method of forming nut-locking washers. |
| GB119738A (en) * | 1917-11-13 | 1918-10-17 | Herbert Edward Ward | Improvements in and in the Manufacture of Metallic Washers. |
| US1659161A (en) * | 1924-10-29 | 1928-02-14 | Shakeproof Lock Washer Inc | Method of producing pronged washers |
| CN107282738A (en) * | 2017-08-18 | 2017-10-24 | 重庆友擘机械制造有限公司 | A kind of process for stamping of packing ring |
| CN108115055A (en) * | 2017-12-20 | 2018-06-05 | 惠州市圣士照明有限公司 | Plain cushion cutting agency |
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| CN111360173A (en) | 2020-07-03 |
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