CN104972015A - Equipment for automatically achieving gear finishing and method thereof - Google Patents
Equipment for automatically achieving gear finishing and method thereof Download PDFInfo
- Publication number
- CN104972015A CN104972015A CN201510391586.3A CN201510391586A CN104972015A CN 104972015 A CN104972015 A CN 104972015A CN 201510391586 A CN201510391586 A CN 201510391586A CN 104972015 A CN104972015 A CN 104972015A
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- China
- Prior art keywords
- gear
- feeding
- tooth
- blank
- tooth cavity
- Prior art date
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Classifications
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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
- B21D53/26—Making other particular articles wheels or the like
- B21D53/28—Making other particular articles wheels or the like gear wheels
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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
- B21D43/003—Positioning devices
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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
- B21D43/10—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by grippers
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F19/00—Finishing gear teeth by other tools than those used for manufacturing gear teeth
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Processing (AREA)
Abstract
The invention discloses equipment for automatically achieving gear finishing and a method thereof. The equipment comprises a press. The equipment is characterized by further comprising a feeding device, a gear brushing and positioning device, a feeding component and a material taking component, the gear brushing and positioning device comprises a positioning channel, a pushing part is arranged at one end of the positioning channel, the other end of the positioning channel is provided with a limiting portion used for limiting the movement of a gear blank, a discharge port is formed in the side, adjacent to the limiting portion, of the positioning channel, and a gear brushing part which can lift up and drop down is arranged on the discharge port; the feeding component is used for moving the gear blank which is located on the discharge port into a tooth cavity in a pose which is matched with the inner wall of the tooth cavity; the material taking component is used for moving a finished gear to the outer space from the tooth cavity. According to the equipment for automatically achieving gear finishing and the method thereof, in the process of gear blank finishing, full automation is achieved, and the production efficiency and the labor intensity of workers are greatly improved; meanwhile, the energy is saved, the equipment is protected, and the service life of the equipment is prolonged.
Description
Technical field
The present invention relates to a kind of equipment for automatically realizing gear finishing and utilize this equipment to realize the method for gear automatic finishing.
Background technology
Along with manufacturing development, also more and more higher to the required precision of gear.Such as, the oil pump gear rotor in passenger car is to external diameter, flute profile, highly, move back that to pull out requirement all very high, and gear needs to carry out finished machined.
Existing gear finished machined adopts manual type to carry out, finished machined is carried out on press, press has and rushes platform, the mould that the finishing of blank gear being shaped needs is arranged at this and rushes on platform, this mould has a tooth cavity put into for blank gear, rushes above platform be provided with the drift relative with this tooth cavity at this.During finishing, blank gear one side is put into tooth cavity, an end face of ram impacts blank gear by operative employee, thus realizes finishing.
But, in finishing, for requiring that high gear needs positive and negative twice shaping, operative employee picks and places gear very not easily in tooth cavity, and meanwhile, the temperature of gear surface raises, difficulty is further increased to picking and placeing of gear, and having that artificial leakage is whole, phenomenon of colliding with, production efficiency is lower, and processing cost is high.In addition, when operative employee triggers stamping machine work, under normal circumstances, a gear needs twice triggering, and the both hands of operative employee are in the space of upper and lower matched moulds in a period of time, have grating to protect in time, also there is certain security risk.The start and stop that press is one day nearly ten thousand times, serious to the clutch of press, brake system infringement, meanwhile, press often interval starts, to the utilization of press and energy-conservation totally unfavorable.
To sum up, it is low to there is the large efficiency of working strength in current artificial shaping methods, and there is the potential safety hazard of product quality hidden danger and personnel, equipment loss is serious, the more high defect of energy consumption.
Summary of the invention
The technical problem to be solved in the present invention is the present situation for prior art; a kind of equipment for automatically realizing gear finishing is provided and utilizes this equipment to realize the method for gear automatic finishing; effectively enhance productivity; reduce labor strength; economize energy and processing cost; meanwhile, can proterctive equipment better.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of equipment for automatically realizing gear finishing, comprise press, this press has and rushes platform, this rushes platform and is provided with mould for the finishing of blank gear being shaped, this mould has a tooth cavity put into for blank gear, be provided with in the bottom of this tooth cavity and move up and down for the ejection piece that gear is ejected in this tooth cavity, rush above platform be provided with the drift relative with this tooth cavity at this, it is characterized in that: described equipment also comprises pay-off, wipe tooth positioning device, feeding assembly and feeding assembly, this pay-off has a feeding port, this wiping tooth positioning device has a supplied materials mouth, feeding slideway is connected with between this feeding port and this supplied materials mouth, this wiping tooth positioning device comprises communicating with this supplied materials mouth and controls the placed channel of blank gear movement, a pushing piece is provided with in one end of this placed channel, this pushing piece has a propelling movement piston rod that can stretch, this propelling movement piston rod stretches in placed channel and moves for promoting blank gear, at the other end of this placed channel, there is the limiting section for limiting the movement of blank gear, adjacently with this limiting section in this placed channel side be formed with a discharging opening, being provided with in this discharge outlet can the wiping tooth of oscilaltion, a side of this wiping tooth is formed and matches for the gear teeth of the blank gear that sets right with blank gear external tooth, described feeding assembly is used for the blank gear of discharge outlet to move in tooth cavity with the attitude that itself and tooth cavity inwall are suitable, this feeding assembly comprises inlet and charging holder, this inlet has a charging piston rod that can stretch, this charging holder is arranged on this charging piston rod, this charging holder has a pair can the charging gripper of folding, the opposite face of this charging gripper is formed for clamping blank gear and making it keep the charging gripper portion of the attitude suitable with tooth cavity inwall, described feeding assembly is used for the gear after finishing to move to space outerpace from tooth cavity, this feeding assembly comprises feeding part and extracting jaw gripping member, this feeding part has a feeding piston rod that can stretch, this extracting jaw gripping member is arranged on this feeding piston rod, this extracting jaw gripping member has a pair can the feeding gripper of folding, the opposite face of this feeding gripper is formed with the feeding gripper portion for clamping gear.
Preferably, described pushing piece, inlet and feeding part are respectively any one of electric cylinder, cylinder or hydraulic cylinder.
Further, described wiping tooth positioning device has base, be provided with the first limited block and the second limited block on the base, this first limited block is parallel with the second limited block to be in staggered distribution, described placed channel is formed between this first limited block and second limited block, described supplied materials mouth layout adjacent with the second limited block, described wiping tooth layout adjacent with the first limited block, described limiting section is the limited block be located on base.
In order to once realize the positive and negative two place's shaping to gear, described equipment also comprises the lift cylinder or the lifting hydraulic cylinder that make feeding component integration do upwards lifting and downward reseting movement, is provided with the rotary cylinders making extracting jaw gripping member do 180 degree of upsets in the rear end of described extracting jaw gripping member.
Do not put into tooth cavity completely at blank gear, prevent the downward punch damage mould of drift, describedly rush detecting sensor platform being provided with and whether putting into tooth cavity for detecting blank gear completely.
As improvement, described pay-off comprises support, is tiltedly installed with one for placing the rotating disk of blank gear in the upper end of this support, and the upper end of this rotating disk is the conical surface that middle high periphery is low, rotating disk periphery is provided with retaining wall, and described feeding port communicates with rotating disk inside through retaining wall.
Improve again, the feeding port place of described rotating disk is provided with prerotation vane, form the limit channels that single blank gear can only be allowed to pass through one by one between the retaining wall at this prerotation vane and feeding port place, be provided with in the porch of this limit channels to dial and allow motor, on this group allows the output shaft of motor, be provided with thumb wheel.
Further, described pedestal upper end is provided with the pedestal of inclination, is provided with reducing motor in the bottom of this pedestal, and described rotating disk is located on the output shaft of this reducing motor, and between the bottom and pedestal of rotating disk, be provided with bearing, the bottom of rotating disk contacts with the outer ring of bearing.
In addition, present invention also offers a kind of method utilizing the said equipment to realize gear automatic finishing, it is characterized in that, comprise the following steps:
(1), blank gear from the feeding port of pay-off out, by feeding slideway, enter the supplied materials mouth wiping tooth positioning device;
(2), wipe tooth rising, charging holder moves to above discharging opening, and meanwhile, charging gripper is opened completely;
(3), the propelling movement piston rod of pushing piece stretches out, and promote blank gear through locator slide, when blank gear arrives and wipes tooth, the attitude of the gear teeth to blank gear of wiping in tooth is set right, and meanwhile, the blank gear after setting right is resisted against on limiting section;
(4), charging gripper closes up, and clamping blank gear, wipes tooth and decline;
(5), charging holder moves to ready position, and after a period of time of setting, charging holder moves to above tooth cavity again, and charging gripper opens, and blank gear is to enter in tooth cavity with the mode that tooth cavity inwall coordinates completely;
(6), charging holder is reset to above discharging opening and locates, and extracting jaw gripping member moves to above tooth cavity, and meanwhile, feeding gripper is opened completely;
(7), the drift of press move downward act on blank gear end face on, thus realize carrying out finishing to the external tooth one side of blank gear;
(8), ejection piece moves upward, and the gear after step (7) processing is carried away tooth cavity;
(9), the gear of feeding gripper clamping through step (8), extracting jaw gripping member moves to space outerpace;
(10), feeding gripper unclamps, and the gear in step (9) drops, and extracting jaw gripping member is reset to the top of tooth cavity.
In order to once realize the positive and negative two place's shaping to gear, in described step (9), the clamping of feeding gripper is after the gear of step (8), and before extracting jaw gripping member moves to space outerpace, extracting jaw gripping member also includes following action:
A (), extracting jaw gripping member rise overally certain distance;
(b), extracting jaw gripping member integral-rotation 180 degree, extracting jaw gripping member is at the extremely original height of entire lowering;
C (), feeding gripper unclamp, gear is again to enter in tooth cavity with the mode that tooth cavity inwall coordinates completely;
The drift of (d), press again move downward act on blank gear end face on, thus realize finishing is carried out to the external tooth another side of gear;
E (), ejection piece move upward, the gear after step (d) processing is carried away tooth cavity, and extracting jaw gripping member clamps gear again, follows extracting jaw gripping member and moves to space outerpace.
Compared with prior art, owing to the invention has the advantages that: the present invention is in blank gear finishing, blank gear can automatic feed, automatically wipe tooth location, be automatically put in tooth cavity, automatic shaping and automatic material taking, achieve full-automation, in further scheme, the present invention once can also realize the positive and negative two place's shaping to blank gear, substantially increase production efficiency, meanwhile, greatly reduce labor strength, reduce processing cost; In addition, in whole process, press can continuous operation, avoids the demand of Traditional Man shaping press gap On/Off, has saved the energy, meanwhile, protect equipment, improve its service life.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is the structural representation of pay-off in Fig. 1;
Fig. 3 is the position view of feeding port in rotating disk in Fig. 2;
Fig. 4 is the structural representation wiping tooth positioning device in Fig. 1;
Fig. 5 is the side view of Fig. 4;
Fig. 6 is the schematic diagram of feeding assembly on three different stations in Fig. 1;
Fig. 7 is the schematic diagram of feeding assembly on feeding station and unloading station in Fig. 1;
Fig. 8 is the side view of Fig. 7 feeding assembly on feeding station;
Fig. 9 is that Fig. 8 feeding assembly is at the schematic diagram promoting station turning.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
As shown in Figure 1 to 9, the invention discloses a kind of equipment for automatically realizing gear finishing, comprising press 1, pay-off 2, wiping tooth positioning device 4, feeding assembly 5 and feeding assembly 6.
Wherein, this press 1 is existing, this press 1 has and rushes platform 11, this rushes platform 11 and is provided with mould 12 for blank gear 8 finishing being shaped, this mould 12 has a tooth cavity 121 put into for blank gear 8, be provided with in the bottom of this tooth cavity 121 and move up and down for the ejection piece that gear is ejected in this tooth cavity 121, rush above platform 11 be provided with the drift relative with this tooth cavity 121 at this.
As Fig. 2, shown in 3, this pay-off 2 wipes tooth positioning device 4 place for being delivered to one by one by blank gear 8, this pay-off 2 comprises support 21, one is tiltedly installed with for placing the rotating disk 25 of blank gear 8 in the upper end of this support 21, particularly, this rotating disk 25 hold on the stent 21 rotate set-up mode be, support 21 upper end is provided with the pedestal 22 of inclination, reducing motor 23 is provided with in the bottom of this pedestal 22, described rotating disk 25 is located on the output shaft of this reducing motor 23, bearing 24 is provided with between the bottom of rotating disk 25 and pedestal 22, the bottom of rotating disk 25 contacts with the outer ring of bearing 24, the rotational stability and the reliability that improve rotating disk 25 is supported by arranging bearing 24, the upper end of this rotating disk 24 is the conical surface that middle high periphery is low, rotating disk 24 periphery is provided with retaining wall 27, this retaining wall 27 is cylindrical to be fixed on pedestal 22 and to be sheathed on the periphery of rotating disk 25, and be provided with feeding port 28 at the lowest part of rotating disk 25, this feeding port 28 communicates with rotating disk 25 inside through retaining wall 27, feeding port 28 place of described rotating disk 25 is provided with prerotation vane 251, the limit channels that single blank gear 8 can only be allowed to pass through one by one is formed between the retaining wall 27 at this prerotation vane 251 and feeding port 28 place, be provided with in the porch of this limit channels to dial and allow motor 26, thumb wheel 261 is provided with on this group allows the output shaft of motor 26, this thumb wheel 261 is stirred the blank gear 8 being positioned at feeding port 28 place, thus make blank gear 8 to pile up at feeding port 28 place and to block feeding port 28, in addition, drop out in rotating disk 25 to prevent blank gear 8, the upper surface of rotating disk 25 is rotated and is provided with backplate 252, rotate backplate 252 to correct position, backplate 252 is made to block the upper end of rotating disk 25 periphery, thus prevent blank gear 8 from scurrying out in rotation process.
As Fig. 4, shown in 5, this wiping tooth positioning device 4 has base 47, this base 47 is provided with the placed channel 42 controlling the movement of blank gear 8, this base 47 is provided with the first limited block 44 and the second limited block 45, this first limited block 44 is parallel with the second limited block 45 to be in staggered distribution, described placed channel 42 is formed between this first limited block 44 and second limited block 45, the one end leading to 42 roads in this location is provided with a pushing piece 41, this pushing piece 41 has a propelling movement piston rod that can stretch, the end of this propelling movement piston rod is connected with brass tongue piece 411, the end of this brass tongue piece 411 is formed with the cambered surface identical with the outside circle radian of blank gear 8, this brass tongue piece 411 stretches in placed channel 42 and moves for promoting blank gear 8, due to brass material, to have hardness low, the feature that wearability is good, brass tongue piece 411 is when clashing into blank gear 8, can prevent from well causing damage to blank gear 8, and this pushing piece 41 is preferably electric cylinder, any one of cylinder or hydraulic cylinder, at the other end of this placed channel 42, there is the limiting section for limiting blank gear 8 movement, this limiting section is the limited block 46 be located on base, supplied materials mouth 31 is formed with near one end sidepiece of pushing piece 41 at placed channel 42, discharging opening 48 is formed with near the other side, one end of limited block 46 at placed channel 42, feeding slideway 3 is connected with between this supplied materials mouth 31 and above-mentioned feeding port 28, slide on feeding slideway 3 for the ease of blank gear 8, and the height of above-mentioned feeding port 28 is higher than this supplied materials mouth 31, simultaneously, in order to the blank gear 8 that reduces feeding slideway 3 upper end is to the pressure of blank gear 8 entering supplied materials mouth 31 place, this feeding slideway 3 is provided with for blank gear 8 being pressed the compressing member be stopped on feeding slideway 3 near this supplied materials mouth 31 place.In addition, can move in tooth cavity 121 with the attitude that itself and tooth cavity 121 inwall are suitable to make blank gear 8, need to carry out wiping tooth location to the blank gear 8 entered in placed channel 42, implementation is, being provided with at this discharging opening 28 place can the wiping tooth 43 of oscilaltion, a side of this wiping tooth 43 is formed and matches for the gear teeth 431 of the blank gear 8 that sets right with blank gear 8 external tooth, this wiping tooth 43 entirety is in spline-simulating, blank gear 8 moves along placed channel 42 to limited block 46, wipe tooth 43 to rise, when the external tooth of blank gear 8 contacts until offset with limited block 46 with the gear teeth 431 wiping tooth 43, under the intermeshing effect of gear, blank gear 8 engages each other with the gear teeth 431 wiped in tooth 43, thus make blank gear 8 be corrected to the attitude of needs, wipe tooth to have located.
As shown in Figure 6, described feeding assembly 5 is for moving in tooth cavity 121 by the blank gear 8 at discharging opening 48 place with the attitude that itself and tooth cavity 121 inwall are suitable, this feeding assembly 5 comprises inlet 53, charging holder 52, feed lead rail 51 and charging support, this feed lead rail 51 is elongated, this feed lead rail 51 is located on charging support, this inlet 53 has a charging piston rod 531 that can stretch, preferably, this inlet 53 is electric cylinder, any one of cylinder or hydraulic cylinder, this charging holder 52 is arranged at the end of this charging piston rod 531, this charging holder 52 has a pair can the charging gripper 521 of folding, the opposite face of this charging gripper 521 is formed for clamping blank gear 8 and making it keep the charging gripper portion 522 of the attitude suitable with tooth cavity 121 inwall.In gear finishing, this feeding assembly 5 has three stations, is charging first station respectively, charging second station and charging the 3rd station, and during charging the first station, charging holder 52 clamps blank gear 8 at discharging opening 48 place; Subsequently, charging holder 52 drives blank gear 8 to move to charging second station, this charging second station is for waiting the preparatory stage, for waiting for that a upper gear finishing completes, after a upper gear leaves tooth cavity 121, blank gear 8 is moved to charging the 3rd station by charging holder 52, at this charging the 3rd station, charging holder 52 unclamps, and blank gear 8 falls in tooth cavity 121 just, thus completes whole fill process.
As shown in Figs. 7-9, described feeding assembly 6 is for moving to space outerpace by the gear after finishing from tooth cavity 121, this feeding assembly 6 comprises feeding part 63, extracting jaw gripping member 62, feeding guide rail 61 and feeding support, this feeding guide rail 61 is elongated, feeding guide rail 61 is located on feeding support, , this feeding part 63 has a feeding piston rod 631 that can stretch, preferably, this feeding part 63 is electric cylinder, any one of cylinder or hydraulic cylinder, this extracting jaw gripping member 62 is arranged at the end of this feeding piston rod 631, this extracting jaw gripping member 62 has a pair can the feeding gripper 621 of folding, the opposite face of this feeding gripper 621 is formed with the feeding gripper portion 622 for clamping gear.
Further, in order to once realize the positive and negative two place's shaping to gear, enhance productivity further, described feeding assembly 6 also comprises the lift cylinder or the lifting hydraulic cylinder that make feeding assembly 6 entirety do upwards lifting and downward reseting movement, whole feeding assembly 6 is fixed on the slide rail 65 of oscilaltion, is provided with the rotary cylinder 64 making extracting jaw gripping member do 180 degree of upsets in the rear end of described extracting jaw gripping member 62.
Tooth cavity 121 is not put into completely at blank gear 8, prevent the downward punch damage mould 12 of drift, describedly rush the detecting sensor 7 platform 11 being provided with and whether putting into tooth cavity 121 for detecting blank gear 8 completely, when tooth cavity 121 put into by blank gear 8, detecting sensor 7 works and releases infrared ray, and whether detect blank gear 8 and fall in tooth cavity 121, the infrared ray as detecting sensor 7 can shine blank gear 8., then illustrate that tooth cavity 121 do not put into by blank gear 8, drift will quit work.
In addition, present invention also offers a kind of method utilizing the said equipment to realize gear automatic finishing, comprise the following steps:
(1), blank gear 8 from the feeding port 28 of pay-off 2 out, by feeding slideway 3, enter the supplied materials mouth 31 wiping tooth positioning device 4;
(2), wipe tooth 43 rise, charging holder 52 moves to (i.e. charging first station) above discharging opening 43, and meanwhile, charging gripper 521 is opened completely;
(3), the propelling movement piston rod of pushing piece 41 stretches out, promote blank gear 8 through locator slide 42, when blank gear 8 arrives and wipes tooth 43, the attitude of wiping the gear teeth 431 pairs of blank gears 8 in tooth 43 is set right, meanwhile, the blank gear 8 after setting right is resisted against on limiting section 46;
(4), charging gripper 521 closes up, and clamping blank gear 8, wipes tooth 43 and decline;
(5), charging holder 52 moves to ready position (i.e. charging second station), after a period of time of setting, charging holder 52 moves to (i.e. charging the 3rd station) above tooth cavity 121 again, charging gripper 521 opens, and blank gear 8 is to enter in tooth cavity 121 with the mode that tooth cavity 121 inwall coordinates completely;
(6), charging holder 52 be reset to above discharging opening 43 locate, extracting jaw gripping member 62 moves to 121 sides on tooth cavity (i.e. feeding station), and meanwhile, feeding gripper 621 is opened completely;
(7), the drift of press 1 move downward act on blank gear 8 end face on, thus realize carrying out finishing to the external tooth one side of blank gear 8;
(8), ejection piece moves upward, and the gear after step (7) processing is carried away tooth cavity 121;
(9), feeding gripper presss from both sides the gear of 621 tight end steps (8), and extracting jaw gripping member 62 moves to space outerpace (i.e. unloading station);
(10), feeding gripper 621 unclamps, and the gear in step (9) drops, and extracting jaw gripping member 62 is reset to the top of tooth cavity 121.
In order to once realize the positive and negative two place's shaping to gear, utilize lift cylinder and rotary cylinder on feeding assembly 6, in described step (9), feeding gripper 621 clamps after the gear of step (8), and before extracting jaw gripping member 62 moves to space outerpace, extracting jaw gripping member 62 also includes following action:
A (), extracting jaw gripping member 62 rise overally certain distance;
(b), extracting jaw gripping member 62 integral-rotation 180 degree, extracting jaw gripping member 62 is at the extremely original height of entire lowering;
C (), feeding gripper 621 unclamp, gear is again to enter in tooth cavity 121 with the mode that tooth cavity 121 inwall coordinates completely;
The drift of (d), press 1 again move downward act on blank gear 8 end face on, thus realize finishing is carried out to the external tooth another side of gear;
E (), ejection piece move upward, the gear after step (d) processing is carried away tooth cavity 121, and extracting jaw gripping member 62 clamps gear again, follows extracting jaw gripping member 62 and moves to space outerpace.
To sum up, the present invention is in blank gear 8 finishing, blank gear 8 can automatic feed, automatically wipe tooth location, be automatically put in tooth cavity, automatic shaping and automatic material taking, achieve full-automation, in further scheme, the present invention once can also realize the positive and negative two place's shaping to blank gear 8, substantially increase production efficiency, meanwhile, greatly reduce labor strength, reduce processing cost; In addition, in whole process, press 1 can continuous operation, avoids the demand of Traditional Man shaping press 1 gap On/Off, has saved the energy, meanwhile, protect equipment, improve its service life.
Claims (10)
1. one kind for automatically realizing the equipment of gear finishing, comprise press, this press has and rushes platform, this rushes platform and is provided with mould for the finishing of blank gear being shaped, this mould has a tooth cavity put into for blank gear, be provided with in the bottom of this tooth cavity and move up and down for the ejection piece that gear is ejected in this tooth cavity, rush above platform be provided with the drift relative with this tooth cavity at this, it is characterized in that: described equipment also comprises pay-off, wipe tooth positioning device, feeding assembly and feeding assembly, this pay-off has a feeding port, this wiping tooth positioning device has a supplied materials mouth, feeding slideway is connected with between this feeding port and this supplied materials mouth, this wiping tooth positioning device comprises communicating with this supplied materials mouth and controls the placed channel of blank gear movement, a pushing piece is provided with in one end of this placed channel, this pushing piece has a propelling movement piston rod that can stretch, this propelling movement piston rod stretches in placed channel and moves for promoting blank gear, at the other end of this placed channel, there is the limiting section for limiting the movement of blank gear, adjacently with this limiting section in this placed channel side be formed with a discharging opening, being provided with in this discharge outlet can the wiping tooth of oscilaltion, a side of this wiping tooth is formed and matches for the gear teeth of the blank gear that sets right with blank gear external tooth, described feeding assembly is used for the blank gear of discharge outlet to move in tooth cavity with the attitude that itself and tooth cavity inwall are suitable, this feeding assembly comprises inlet and charging holder, this inlet has a charging piston rod that can stretch, this charging holder is arranged on this charging piston rod, this charging holder has a pair can the charging gripper of folding, the opposite face of this charging gripper is formed for clamping blank gear and making it keep the charging gripper portion of the attitude suitable with tooth cavity inwall, described feeding assembly is used for the gear after finishing to move to space outerpace from tooth cavity, this feeding assembly comprises feeding part and extracting jaw gripping member, this feeding part has a feeding piston rod that can stretch, this extracting jaw gripping member is arranged on this feeding piston rod, this extracting jaw gripping member has a pair can the feeding gripper of folding, the opposite face of this feeding gripper is formed with the feeding gripper portion for clamping gear.
2. equipment according to claim 1, is characterized in that: described pushing piece, inlet and feeding part are respectively any one of electric cylinder, cylinder or hydraulic cylinder.
3. equipment according to claim 1, it is characterized in that: described wiping tooth positioning device has base, be provided with the first limited block and the second limited block on the base, this first limited block is parallel with the second limited block to be in staggered distribution, described placed channel is formed between this first limited block and second limited block, described supplied materials mouth layout adjacent with the second limited block, described wiping tooth layout adjacent with the first limited block, described limiting section is the limited block be located on base.
4. equipment according to claim 1, it is characterized in that: described equipment also comprises the lift cylinder or the lifting hydraulic cylinder that make feeding component integration do upwards lifting and downward reseting movement, is provided with the rotary cylinders making extracting jaw gripping member do 180 degree of upsets in the rear end of described extracting jaw gripping member.
5. equipment according to claim 1, is characterized in that: describedly rush detecting sensor platform being provided with and whether putting into tooth cavity for detecting blank gear completely.
6. equipment according to claim 1, it is characterized in that: described pay-off comprises support, one is tiltedly installed with for placing the rotating disk of blank gear in the upper end of this support, the upper end of this rotating disk is the conical surface that middle high periphery is low, rotating disk periphery is provided with retaining wall, and described feeding port communicates with rotating disk inside through retaining wall.
7. equipment according to claim 6, it is characterized in that: the feeding port place of described rotating disk is provided with prerotation vane, the limit channels that single blank gear can only be allowed to pass through one by one is formed between the retaining wall at this prerotation vane and feeding port place, be provided with in the porch of this limit channels to dial and allow motor, on this group allows the output shaft of motor, be provided with thumb wheel.
8. equipment according to claim 6, it is characterized in that: described pedestal upper end is provided with the pedestal of inclination, reducing motor is provided with in the bottom of this pedestal, described rotating disk is located on the output shaft of this reducing motor, between the bottom and pedestal of rotating disk, be provided with bearing, the bottom of rotating disk contacts with the outer ring of bearing.
9. utilize the equipment described in any one of claim 1 to 8 to realize a method for gear automatic finishing, it is characterized in that, comprise the following steps:
(1), blank gear from the feeding port of pay-off out, by feeding slideway, enter the supplied materials mouth wiping tooth positioning device;
(2), wipe tooth rising, charging holder moves to above discharging opening, and meanwhile, charging gripper is opened completely;
(3), the propelling movement piston rod of pushing piece stretches out, and promote blank gear through locator slide, when blank gear arrives and wipes tooth, the attitude of the gear teeth to blank gear of wiping in tooth is set right, and meanwhile, the blank gear after setting right is resisted against on limiting section;
(4), charging gripper closes up, and clamping blank gear, wipes tooth and decline;
(5), charging holder moves to ready position, and after a period of time of setting, charging holder moves to above tooth cavity again, and charging gripper opens, and blank gear is to enter in tooth cavity with the mode that tooth cavity inwall coordinates completely;
(6), charging holder is reset to above discharging opening and locates, and extracting jaw gripping member moves to above tooth cavity, and meanwhile, feeding gripper is opened completely;
(7), the drift of press move downward act on blank gear end face on, thus realize carrying out finishing to the external tooth one side of blank gear;
(8), ejection piece moves upward, and the gear after step (7) processing is carried away tooth cavity;
(9), the gear of feeding gripper clamping through step (8), extracting jaw gripping member moves to space outerpace;
(10), feeding gripper unclamps, and the gear in step (9) drops, and extracting jaw gripping member is reset to the top of tooth cavity.
10. method according to claim 9, it is characterized in that: in described step (9), the clamping of feeding gripper is after the gear of step (8), and before extracting jaw gripping member moves to space outerpace, extracting jaw gripping member also includes following action:
A (), extracting jaw gripping member rise overally certain distance;
(b), extracting jaw gripping member integral-rotation 180 degree, extracting jaw gripping member is at the extremely original height of entire lowering;
C (), feeding gripper unclamp, gear is again to enter in tooth cavity with the mode that tooth cavity inwall coordinates completely;
The drift of (d), press again move downward act on blank gear end face on, thus realize finishing is carried out to the external tooth another side of gear;
E (), ejection piece move upward, the gear after step (d) processing is carried away tooth cavity, and extracting jaw gripping member clamps gear again, follows extracting jaw gripping member and moves to space outerpace.
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| CN201510391586.3A CN104972015B (en) | 2015-07-01 | 2015-07-01 | Equipment for automatically achieving gear finishing and method thereof |
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| CN104972015B CN104972015B (en) | 2017-03-22 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109648037A (en) * | 2018-12-11 | 2019-04-19 | 江苏保捷锻压有限公司 | A kind of the cold-finishing production line and its processing technology of more specification gears |
| CN110153362A (en) * | 2019-06-19 | 2019-08-23 | 江苏太平洋齿轮传动有限公司 | A kind of device and method for bevel gear positioning |
| CN110252929A (en) * | 2019-06-19 | 2019-09-20 | 江苏太平洋齿轮传动有限公司 | Bevel gear forging automation positioning device and method |
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| WO1994004304A1 (en) * | 1992-08-19 | 1994-03-03 | The Penn State Research Foundation | Apparatus and method for precision gear finishing by controlled deformation |
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| CN109648037B (en) * | 2018-12-11 | 2021-03-09 | 江苏保捷锻压有限公司 | Cold finishing production line of gears with multiple specifications and machining process thereof |
| CN110153362A (en) * | 2019-06-19 | 2019-08-23 | 江苏太平洋齿轮传动有限公司 | A kind of device and method for bevel gear positioning |
| CN110252929A (en) * | 2019-06-19 | 2019-09-20 | 江苏太平洋齿轮传动有限公司 | Bevel gear forging automation positioning device and method |
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| CN104972015B (en) | 2017-03-22 |
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Application publication date: 20151014 Assignee: Shanxi Dongmu Huasheng Powder Metallurgy Co.,Ltd. Assignor: NBTM New Materials Group Co., Ltd. Contract record no.: 2017990000507 Denomination of invention: Equipment for automatically achieving gear finishing and method thereof Granted publication date: 20170322 License type: Exclusive License Record date: 20180104 |
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