CN110883291A - Aluminum alloy rotary oar cold forging device - Google Patents
Aluminum alloy rotary oar cold forging device Download PDFInfo
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- CN110883291A CN110883291A CN201911343705.2A CN201911343705A CN110883291A CN 110883291 A CN110883291 A CN 110883291A CN 201911343705 A CN201911343705 A CN 201911343705A CN 110883291 A CN110883291 A CN 110883291A
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 53
- 238000010273 cold forging Methods 0.000 title claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 158
- 230000007246 mechanism Effects 0.000 claims abstract description 86
- 238000005452 bending Methods 0.000 claims abstract description 28
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 5
- 230000008859 change Effects 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 4
- 208000027418 Wounds and injury Diseases 0.000 abstract description 3
- 208000014674 injury Diseases 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000005266 casting Methods 0.000 description 7
- 241001391944 Commicarpus scandens Species 0.000 description 3
- 235000000621 Bidens tripartita Nutrition 0.000 description 2
- 240000004082 Bidens tripartita Species 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 208000006637 fused teeth Diseases 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J9/00—Forging presses
- B21J9/10—Drives for forging presses
- B21J9/18—Drives for forging presses operated by making use of gearing mechanisms, e.g. levers, spindles, crankshafts, eccentrics, toggle-levers, rack bars
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K3/00—Making engine or like machine parts not covered by sub-groups of B21K1/00; Making propellers or the like
Abstract
The invention relates to aluminum alloy cold forging, in particular to an aluminum alloy rotary paddle cold forging device. The invention aims to provide an aluminum alloy propeller cold forging device. An aluminum alloy rotary propeller cold forging device comprises a mounting frame, a controller, a transmission belt mechanism, a micro motor, a step-stop mechanism, a blade bending and rotating mechanism and an electromagnetic pick-and-place mechanism; the right middle part of the bottom end of the mounting frame is welded with the controller; the left part of the bottom end in the mounting frame is welded with the driving belt mechanism. The invention achieves the effects of bending a single blade of the straight-blade aluminum alloy propeller to change the curve of the blade, enabling the curve of the blade to conform to the structure of fluidics, increasing the air inlet volume of the blade, improving the pushing capacity of the propeller, limiting the position of the straight-blade aluminum alloy propeller to ensure that the straight-blade aluminum alloy propeller is not easy to displace in the twisting process, and preventing the straight-blade aluminum alloy propeller from being lost in the transferring process and causing injury to an operator.
Description
Technical Field
The invention relates to aluminum alloy cold forging, in particular to an aluminum alloy rotary paddle cold forging device.
Background
The propeller is a device which rotates in the air or water by means of blades and converts the rotating power of an engine into propulsive force, and can be a marine propeller which is provided with two or more blades connected with a hub, and the backward surface of each blade is a spiral surface or a surface similar to the spiral surface. The propellers are divided into a plurality of types and are widely applied, such as propellers of aircrafts and ships.
In the prior art, Chinese patent CN108838372A discloses a nonlinear pressurization method for differential pressure casting and molding of a copper alloy propeller hub of a large ship, aiming at the problem that the stable mold filling of a propeller hub casting with uneven structural wall thickness is difficult to ensure due to low control precision of the existing differential pressure casting pressurization curve, the control precision of the differential pressure casting pressurization curve is improved by refining the liquid raising process and the mold filling process, the stable mold filling mode of the propeller hub casting with uneven structural wall thickness is ensured, the problem that the stable mold filling of the propeller hub casting with uneven structural wall thickness is difficult to ensure due to low control precision of the differential pressure casting pressurization curve is overcome, but because the cast complete propeller is difficult to demold, the welded blades are easy to fracture under high-strength working pressure, so that the demolding can be caused, the blades can not be completely taken out, and the welded blades are separated in use, the vessel or the pipeline is damaged, the equipment is stopped, and the operator is cut by a serious person to lose life.
To sum up, at present, a single blade of a straight-blade aluminum alloy propeller needs to be developed, and the blade is bent to change a curve, so that the curve of the blade conforms to the structure of fluidics, and the air intake of the blade is increased, thereby improving the thrust of the propeller, and simultaneously limiting the position of the straight-blade aluminum alloy propeller, so that the straight-blade aluminum alloy propeller is not easy to displace in twisting, and the straight-blade aluminum alloy propeller is prevented from being lost in the transferring process, and the aluminum alloy propeller cold forging device harms an operator, so as to overcome the defect that the cast complete propeller is not easy to demould in the prior art, the welded blade is easy to break under the working pressure of high strength, the demoulding is not successful, the welded blade cannot be completely taken out, the welded blade breaks away from the pipeline or the ship when in use, the equipment stops, and the operator is seriously harmed.
Disclosure of Invention
The invention aims to overcome the defects that in the prior art, a cast complete propeller is not easy to demould, a welded paddle is easy to break under high-strength working pressure, demoulding is unsuccessful, and the welded paddle cannot be completely taken out, is separated in use, damages a ship or a pipeline, stops equipment and seriously injures an operator.
The invention is achieved by the following specific technical means:
an aluminum alloy rotary propeller cold forging device comprises a mounting frame, a controller, a transmission belt mechanism, a micro motor, a step-stop mechanism, a blade bending and rotating mechanism and an electromagnetic pick-and-place mechanism; the right middle part of the bottom end of the mounting frame is welded with the controller; the left part of the bottom end in the mounting frame is welded with the transmission belt mechanism; the middle part of the bottom end of the mounting rack is provided with a step-stop mechanism; a blade bending and rotating mechanism is arranged at the right part of the bottom end in the mounting frame; the middle part of the top end of the mounting rack is provided with an electromagnetic pick-and-place mechanism; the right part of the front end of the driving belt mechanism is inserted with the micro motor.
Preferably, the step-stop mechanism comprises a stepping motor, a first driving wheel, a driving pin wheel, a driven grooved wheel and a socket; the middle part of the top end of the stepping motor is inserted into the first transmission wheel; the middle part of the top end of the first driving wheel is inserted with the driving pin wheel through a round rod; the right end of the driving pin wheel is meshed with the driven grooved wheel; the middle part of the top end of the driven grooved pulley is inserted into the inserting seat; the bottom end of the stepping motor is connected with the mounting frame through the mounting seat; the middle part of the right end of the first driving wheel is connected with the paddle bending and rotating mechanism through a belt.
Preferably, the paddle bending and rotating mechanism comprises a second transmission wheel, a first straight gear, a first duplicate gear, a second duplicate gear, a third transmission wheel, a shifting inserted link, a first bevel gear, a second straight gear, a third straight gear, a fourth straight gear, a first bevel gear, a screw rod, an inserting handle jaw, a reset spring, a limiting frame, a fourth transmission wheel, a fifth transmission wheel, a transmission disc, a limiting transmission frame, a first transmission rod, a second transmission rod and a third transmission rod; the middle part of the top end of the second transmission wheel is inserted with the first straight gear; the left end of the first straight gear is meshed with the first duplicate gear; the top of the left end of the first duplicate gear is meshed with the second duplicate gear; the middle part of the top end of the second duplicate gear is inserted with the third transmission wheel; the middle part of the top end of the third driving wheel is inserted with the shifting inserted bar; the middle part of the top end of the first straight gear is inserted with the first bevel gear; the rear part of the top end of the first bevel gear is meshed with the second bevel gear; the middle part of the rear end of the second bevel gear is spliced with a second straight gear; the top of the left end of the second straight gear is meshed with a third straight gear; the middle part of the rear end of the second straight gear is spliced with the fourth transmission wheel; the top of the right end of the third straight gear is meshed with the fourth straight gear; the middle part of the rear end of the fourth straight gear is inserted with the first helical gear; the middle part of the top end of the first bevel gear is meshed with the screw rod; the left end of the screw rod is welded with the handle-inserting plier mouth; the front part of the left end of the third straight gear is welded with the return spring, and the front end of the third straight gear is connected with the shifting inserted link; the middle part of the front end of the third straight gear is connected with the limiting frame in a sliding manner, and the left end in the limiting frame is connected with a return spring; the right end of the fourth driving wheel is in transmission connection with the fifth driving wheel through a belt; the middle part of the front end of the fifth driving wheel is inserted with the driving disc; the right top of the front end of the transmission disc is in transmission connection with the limiting transmission frame through a round rod; the right middle part of the front end of the limit transmission frame is connected with the first transmission rod through a bolt; the top end of the first transmission rod is in transmission connection with the second transmission rod; the top end of the second transmission rod is in transmission connection with a third transmission rod, and the left end of the third transmission rod is connected with a screw rod; the left end of the second driving wheel is connected with the step-stop mechanism through a belt; the middle part of the bottom end of the second driving wheel is connected with an electromagnetic pick-and-place mechanism; the middle part of the bottom end of the first duplicate gear is connected with the mounting frame; the middle part of the bottom end of the second duplicate gear is connected with the mounting frame; the left end of the third driving wheel is connected with the mounting frame through a belt; the middle part of the rear end of the fourth straight gear is connected with the mounting rack; the middle part of the rear end of the fifth driving wheel is connected with the mounting frame.
Preferably, the electromagnetic pick-and-place mechanism comprises a sixth transmission wheel, a seventh transmission wheel, a third bevel gear, a fourth bevel gear, a fifth bevel gear, a sixth bevel gear, a fifth spur gear, a sixth spur gear, a fourth transmission rod, a fifth transmission rod, a limiting slide block, a limiting slide rail, a limiting rod, a seventh spur gear, an electromagnet, an insertion rod, a straight-blade propeller, an eighth transmission wheel, an eighth spur gear and a first slide rail; the middle part of the top end of the sixth driving wheel is spliced with the seventh driving wheel; the middle part of the top end of the seventh transmission wheel is inserted with the third bevel gear; the left end of the seventh driving wheel is in transmission connection with the eighth driving wheel through a belt; the left part of the top end of the third bevel gear is meshed with the fourth bevel gear; the middle part of the left end of the fourth bevel gear is spliced with the fifth bevel gear; the rear part of the left end of the fifth bevel gear is meshed with the sixth bevel gear; the middle part of the rear end of the sixth bevel gear is inserted with the fifth straight gear; the middle part of the top end of the fifth straight gear is meshed with the sixth straight gear; the middle part of the rear end of the sixth straight gear is spliced with the fourth transmission rod; the right part of the rear end of the fourth transmission rod is in transmission connection with the fifth transmission rod; the left end of the fifth transmission rod is hinged with the limiting slide block; the top end and the bottom end of the limiting slide block are in sliding connection with the limiting slide rail; the left middle part in the limiting sliding block is connected with the limiting rod in a sliding manner, and the rear part of the outer surface of the limiting rod is connected with the limiting sliding rail; the bottom end of the limiting rod is rotationally connected with the seventh straight gear; the middle part of the bottom end of the seventh straight gear is inserted with the electromagnet through a round rod; the bottom end and the middle part of the electromagnet are spliced with the splicing rod; the top of the outer surface of the insertion rod is sleeved with the straight-blade propeller; the middle part of the top end of the eighth transmission wheel is spliced with the eighth straight gear; the top end of the eighth straight gear is in sliding connection with the first slide rail through a slide block; the left end of the sixth driving wheel is in transmission connection with the blade bending and rotating mechanism through a belt; the bottom end of the limiting slide rail is connected with the mounting rack; the middle part of the rear end of the fifth straight gear is connected with the mounting rack; the bottom end of the eighth driving wheel is connected with the mounting frame.
Preferably, four limiting rods are arranged at four corners of the top end of the plug socket.
Preferably, a vertical shifting lever is arranged in the middle of the front end of the third straight gear.
Preferably, the middle part of the limiting slide block is provided with an inverted V-shaped through groove, and the middle part of the limiting slide rail is provided with a longitudinally stretched n-shaped through groove.
Preferably, the diameter of the round rod at the bottom of the plug rod is equal to the inner diameter of the cylinder in the middle of the plug seat.
Compared with the prior art, the invention has the following beneficial effects:
in order to solve the problems that in the prior art, a cast complete propeller is not easy to demould, a welded paddle is easy to break under high-strength working pressure, demoulding is unsuccessful, and cannot be completely taken out, the welded paddle breaks away in use, so that a ship or a pipeline is damaged, equipment is stopped, and operators are seriously injured, a step-stop mechanism, a paddle bending mechanism and an electromagnetic pick-and-place mechanism are designed, a straight-blade aluminum alloy propeller is lifted by the electromagnetic pick-and-place mechanism, then the operation of the step-stop mechanism is started by a controller, the straight-blade aluminum alloy propeller is placed on the step-stop mechanism by the electromagnetic pick-and-place mechanism, and simultaneously the single paddle sheet of the straight-blade aluminum alloy propeller is clamped by the paddle bending mechanism to be bent by the operation of the paddle bending mechanism, so that the single paddle sheet of the straight-blade aluminum alloy propeller is bent, and the blades are subjected to curve change, the curve that makes the paddle accords with the structure of fluidics, increases the intake of blade simultaneously to the improvement momentum of screw limits the position of straight leaf aluminum alloy propeller simultaneously, makes it be difficult for taking place the displacement in the wrench movement, prevents that straight leaf aluminum alloy propeller from losing at the in-process that shifts, leads to the fact the effect of injury to the operator.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the step-stop mechanism of the present invention;
FIG. 3 is a top view of the driving pin wheel and driven sheave combination of the present invention;
FIG. 4 is a schematic diagram of the socket structure of the present invention;
FIG. 5 is a schematic structural view of a blade rotation bending mechanism according to the present invention;
FIG. 6 is a schematic view of the toggle inserted link of the present invention;
FIG. 7 is a schematic view of the structure of the handle-insertable pliers nozzle of the present invention;
FIG. 8 is a schematic structural diagram of an electromagnetic pick-and-place mechanism according to the present invention;
FIG. 9 is a schematic view of a combination structure of a limiting slide block, a limiting slide rail and a limiting rod according to the present invention;
fig. 10 is a schematic view of the combined structure of the electromagnet and the plug rod of the present invention.
The labels in the figures are: 1-a mounting frame, 2-a controller, 3-a transmission belt mechanism, 4-a micro motor, 5-a step stop mechanism, 6-a blade bending and rotating mechanism, 7-an electromagnetic pick-and-place mechanism, 501-a stepping motor, 502-a first transmission wheel, 503-a driving pin wheel, 504-a driven grooved wheel, 505-a socket, 601-a second transmission wheel, 602-a first straight gear, 603-a first duplicate gear, 604-a second duplicate gear, 605-a third transmission wheel, 606-a toggle inserted bar, 607-a first bevel gear, 608-a second bevel gear, 609-a second straight gear, 6010-a third straight gear, 6011-a fourth straight gear, 6012-a first bevel gear, 6013-a screw rod, 6014-a handle-a clamp nozzle, 6015-a reset spring, 6016-limit frame, 6017-fourth drive wheel, 6018-fifth drive wheel, 6019-drive disk, 6020-limit drive frame, 6021-first drive rod, 6022-second drive rod, 6023-third drive rod, 701-sixth drive wheel, 702-seventh drive wheel, 703-third bevel gear, 704-fourth bevel gear, 705-fifth bevel gear, 706-sixth bevel gear, 707-fifth spur gear, 708-sixth spur gear, 709-fourth drive rod, 7010-fifth drive rod, 7011-limit slide block, 7012-limit slide rail, 7013-limit rod, 7014-seventh spur gear, 7015-electromagnet, 7016-plug rod, 7017-flat-blade propeller, 7018-eighth drive wheel, 7019-eighth spur gear, 7020-first sliding rail.
Detailed Description
The invention is further described below with reference to the figures and examples.
Examples
An aluminum alloy propeller cold forging device is shown in figures 1-10 and comprises a mounting frame 1, a controller 2, a driving belt mechanism 3, a micro motor 4, a step-stop mechanism 5, a blade bending and rotating mechanism 6 and an electromagnetic pick-and-place mechanism 7; the right middle part of the bottom end of the mounting frame 1 is welded with the controller 2; the left part of the bottom end in the mounting rack 1 is welded with the driving belt mechanism 3; the middle part of the bottom end of the mounting rack 1 is provided with a step-stop rotating mechanism 5; a blade bending and rotating mechanism 6 is arranged at the right part of the bottom end in the mounting rack 1; the middle part of the top end of the mounting rack 1 is provided with an electromagnetic pick-and-place mechanism 7; the right part of the front end of the driving belt mechanism 3 is inserted with the micro motor 4.
The step-down stopping mechanism 5 comprises a stepping motor 501, a first driving wheel 502, a driving pin wheel 503, a driven grooved wheel 504 and a socket 505; the middle of the top end of the stepping motor 501 is inserted into the first driving wheel 502; the middle part of the top end of the first driving wheel 502 is inserted into the driving pin wheel 503 through a round rod; the right end of the driving pin wheel 503 is engaged with the driven sheave 504; the middle part of the top end of the driven sheave 504 is inserted into the inserting seat 505; the bottom end of the stepping motor 501 is connected with the mounting rack 1 through a mounting seat; the middle part of the right end of the first driving wheel 502 is connected with the paddle bending and rotating mechanism 6 direction through a belt.
The blade bending and rotating mechanism 6 comprises a second transmission wheel 601, a first straight gear 602, a first duplicate gear 603, a second duplicate gear 604, a third transmission wheel 605, a shifting inserted bar 606, a first bevel gear 607, a second bevel gear 608, a second straight gear 609, a third straight gear 6010, a fourth straight gear 6011, a first bevel gear 6012, a screw rod 6013, a shank clamp mouth 6014, a return spring 6015, a limit frame 6016, a fourth transmission wheel 6017, a fifth transmission wheel 6018, a transmission disc 6019, a limit transmission frame 6020, a first transmission rod 6021, a second transmission rod 6022 and a third transmission rod 6023; the middle part of the top end of the second transmission wheel 601 is inserted into the first straight gear 602; the left end of the first straight gear 602 is meshed with a first duplicate gear 603; the top of the left end of the first duplicate gear 603 is meshed with the second duplicate gear 604; the middle part of the top end of the second duplicate gear 604 is inserted with a third driving wheel 605; the middle part of the top end of the third driving wheel 605 is inserted with the shifting inserted bar 606; the middle part of the top end of the first straight gear 602 is inserted into the first bevel gear 607; the rear part of the top end of the first bevel gear 607 is meshed with the second bevel gear 608; the middle part of the rear end of the second bevel gear 608 is inserted with a second straight gear 609; the top of the left end of the second straight gear 609 is meshed with a third straight gear 6010; the middle part of the rear end of the second straight gear 609 is spliced with a fourth driving wheel 6017; the top of the right end of the third straight gear 6010 is meshed with a fourth straight gear 6011; the middle part of the rear end of the fourth straight gear 6011 is inserted into the first bevel gear 6012; the middle part of the top end of the first bevel gear 6012 is engaged with the screw 6013; the left end of the screw 6013 is welded with a handle-inserting clamp mouth 6014; the front part of the left end of the third straight gear 6010 is welded with a return spring 6015, and the front end of the third straight gear 6010 is used for shifting the insert rod 606 to be connected with the insert rod; the middle part of the front end of the third straight gear 6010 is slidably connected with a limit frame 6016, and the left end in the limit frame 6016 is connected with a return spring 6015; the right end of the fourth driving wheel 6017 is in transmission connection with a fifth driving wheel 6018 through a belt; the middle part of the front end of the fifth driving wheel 6018 is inserted into the driving disc 6019; the right top of the front end of the transmission disc 6019 is in transmission connection with the limit transmission frame 6020 through a round rod; the right middle part of the front end of the limit transmission frame 6020 is connected with the first transmission rod 6021 through a bolt; the top end of the first transmission rod 6021 is in transmission connection with the second transmission rod 6022; the top end of the second transmission rod 6022 is in transmission connection with the third transmission rod 6023, and the left end of the third transmission rod 6023 is connected with the screw rod 6013; the left end of the second driving wheel 601 is connected with the step stop mechanism 5 through a belt; the middle part of the bottom end of the second driving wheel 601 is connected with an electromagnetic pick-and-place mechanism 7; the middle part of the bottom end of the first duplicate gear 603 is connected with the mounting rack 1; the middle part of the bottom end of the second duplicate gear 604 is connected with the mounting rack 1; the left end of the third driving wheel 605 is connected with the mounting rack 1 through a belt; the middle part of the rear end of the fourth straight gear 6011 is connected with the mounting frame 1; the middle part of the rear end of the fifth driving wheel 6018 is connected with the mounting frame 1.
The electromagnetic pick and place mechanism 7 comprises a sixth driving wheel 701, a seventh driving wheel 702, a third bevel gear 703, a fourth bevel gear 704, a fifth bevel gear 705, a sixth bevel gear 706, a fifth spur gear 707, a sixth spur gear 708, a fourth driving rod 709, a fifth driving rod 7010, a limiting sliding block 7011, a limiting sliding rail 7012, a limiting rod 7013, a seventh spur gear 7014, an electromagnet 7015, an inserting rod 7016, a straight-blade propeller, an eighth driving wheel 7018, an eighth spur gear 7019 and a first sliding rail 7020; the middle part of the top end of the sixth driving wheel 701 is spliced with the seventh driving wheel 702; the middle part of the top end of the seventh transmission wheel 702 is inserted with the third bevel gear 703; the left end of the seventh driving wheel 702 is in driving connection with an eighth driving wheel 7018 through a belt; the left part of the top end of the third bevel gear 703 is meshed with a fourth bevel gear 704; the middle part of the left end of the fourth bevel gear 704 is spliced with a fifth bevel gear 705; the rear part of the left end of the fifth bevel gear 705 is meshed with a sixth bevel gear 706; the middle part of the rear end of the sixth bevel gear 706 is spliced with a fifth straight gear 707; the middle of the top end of the fifth straight gear 707 is meshed with the sixth straight gear 708; the middle part of the rear end of the sixth spur gear 708 is inserted into the fourth transmission rod 709; the right part of the rear end of the fourth transmission rod 709 is in transmission connection with a fifth transmission rod 7010; the left end of the fifth transmission rod 7010 is hinged with a limit sliding block 7011; the top end and the bottom end of the limiting sliding block 7011 are in sliding connection with a limiting sliding rail 7012; the left middle part in the limiting sliding block 7011 is connected with a limiting rod 7013 in a sliding manner, and the rear part of the outer surface of the limiting rod 7013 is connected with a limiting sliding rail 7012; the bottom end of the limit rod 7013 is rotationally connected with a seventh spur gear 7014; the middle part of the bottom end of the seventh spur gear 7014 is inserted with the electromagnet 7015 through a round rod; the bottom end and the middle part of the electromagnet 7015 are spliced with the splicing rod 7016; the top of the outer surface of the insertion rod 7016 is sleeved with the straight-blade propeller; the middle part of the top end of the eighth driving wheel 7018 is spliced with an eighth straight gear 7019; the top end of the eighth spur gear 7019 is slidably connected with the first sliding rail 7020 through a sliding block; the left end of a sixth transmission wheel 701 is in transmission connection with the blade bending and rotating mechanism 6 through a belt; the bottom end of the limiting slide rail 7012 is connected with the mounting rack 1; the middle part of the rear end of the fifth straight gear 707 is connected with the mounting rack 1; the bottom end of the eighth driving wheel 7018 is connected with the mounting rack 1.
Wherein, four limiting rods 7013 are arranged at four corners of the top end of the socket 505.
Wherein, a vertical deflector rod is arranged in the middle of the front end of the third straight gear 6010.
Wherein, the middle part of the limit sliding block 7011 is provided with an inverted V-shaped through groove, and the middle part of the limit sliding rail 7012 is provided with a longitudinally stretched n-shaped through groove.
Wherein, the diameter of the round rod at the bottom of the inserting rod 7016 is equal to the inner diameter of the cylinder at the middle part of the inserting seat 505.
The working principle is as follows: when the aluminum alloy rotary paddle cold forging device is used, firstly, the mounting frame 1 is fixed on the horizontal plane of a workshop, a power supply is switched on, the straight blade aluminum alloy rotary paddle formed by pressing is placed on the transmission belt mechanism 3, then the straight blade aluminum alloy propeller is transmitted to an electromagnetic pick-and-place mechanism 7 through a micro motor 4 driving a transmission belt mechanism 3, then the straight-blade aluminum alloy propeller is lifted up through the electromagnetic pick-and-place mechanism 7, then the controller 2 starts the operation of the intermittent stop mechanism 5, meanwhile, the straight-blade aluminum alloy rotary propeller is placed on the intermittent stop mechanism 5 through the electromagnetic pick-and-place mechanism 7, meanwhile, through the operation of the blade bending and rotating mechanism 6, the blade bending and rotating mechanism 6 clamps a single blade of the straight-blade aluminum alloy propeller to bend, so that the blade is subjected to curve change, the curve of the blade conforms to the structure of fluidics, and the air intake of the blade is increased, so that the thrust of the propeller is improved.
The step-down stopping mechanism 5 comprises a stepping motor 501, a first driving wheel 502, a driving pin wheel 503, a driven grooved wheel 504 and a socket 505; the middle of the top end of the stepping motor 501 is inserted into the first driving wheel 502; the middle part of the top end of the first driving wheel 502 is inserted into the driving pin wheel 503 through a round rod; the right end of the driving pin wheel 503 is engaged with the driven sheave 504; the middle part of the top end of the driven sheave 504 is inserted into the inserting seat 505; the bottom end of the stepping motor 501 is connected with the mounting rack 1 through a mounting seat; the middle part of the right end of the first driving wheel 502 is connected with the paddle bending and rotating mechanism 6 direction through a belt.
After the straight-blade aluminum alloy propeller is arranged on the socket 505, the stepping motor 501 rotates to drive the first driving wheel 502 to rotate, then the first driving wheel 502 drives the driving pin wheel 503 to transmit, then the driving driven grooved wheel 504 rotates for a quarter of a circle to rotate the socket 505, and then the paddle bending mechanism 6 is matched to bend the paddle of the straight-blade aluminum alloy propeller, so that the single paddle piece of the straight-blade aluminum alloy propeller is achieved, the intermittent time is provided, and the straight-blade aluminum alloy propeller can be bent.
The blade bending and rotating mechanism 6 comprises a second transmission wheel 601, a first straight gear 602, a first duplicate gear 603, a second duplicate gear 604, a third transmission wheel 605, a shifting inserted bar 606, a first bevel gear 607, a second bevel gear 608, a second straight gear 609, a third straight gear 6010, a fourth straight gear 6011, a first bevel gear 6012, a screw rod 6013, a shank clamp mouth 6014, a return spring 6015, a limit frame 6016, a fourth transmission wheel 6017, a fifth transmission wheel 6018, a transmission disc 6019, a limit transmission frame 6020, a first transmission rod 6021, a second transmission rod 6022 and a third transmission rod 6023; the middle part of the top end of the second transmission wheel 601 is inserted into the first straight gear 602; the left end of the first straight gear 602 is meshed with a first duplicate gear 603; the top of the left end of the first duplicate gear 603 is meshed with the second duplicate gear 604; the middle part of the top end of the second duplicate gear 604 is inserted with a third driving wheel 605; the middle part of the top end of the third driving wheel 605 is inserted with the shifting inserted bar 606; the middle part of the top end of the first straight gear 602 is inserted into the first bevel gear 607; the rear part of the top end of the first bevel gear 607 is meshed with the second bevel gear 608; the middle part of the rear end of the second bevel gear 608 is inserted with a second straight gear 609; the top of the left end of the second straight gear 609 is meshed with a third straight gear 6010; the middle part of the rear end of the second straight gear 609 is spliced with a fourth driving wheel 6017; the top of the right end of the third straight gear 6010 is meshed with a fourth straight gear 6011; the middle part of the rear end of the fourth straight gear 6011 is inserted into the first bevel gear 6012; the middle part of the top end of the first bevel gear 6012 is engaged with the screw 6013; the left end of the screw 6013 is welded with a handle-inserting clamp mouth 6014; the front part of the left end of the third straight gear 6010 is welded with a return spring 6015, and the front end of the third straight gear 6010 is used for shifting the insert rod 606 to be connected with the insert rod; the middle part of the front end of the third straight gear 6010 is slidably connected with a limit frame 6016, and the left end in the limit frame 6016 is connected with a return spring 6015; the right end of the fourth driving wheel 6017 is in transmission connection with a fifth driving wheel 6018 through a belt; the middle part of the front end of the fifth driving wheel 6018 is inserted into the driving disc 6019; the right top of the front end of the transmission disc 6019 is in transmission connection with the limit transmission frame 6020 through a round rod; the right middle part of the front end of the limit transmission frame 6020 is connected with the first transmission rod 6021 through a bolt; the top end of the first transmission rod 6021 is in transmission connection with the second transmission rod 6022; the top end of the second transmission rod 6022 is in transmission connection with the third transmission rod 6023, and the left end of the third transmission rod 6023 is connected with the screw rod 6013; the left end of the second driving wheel 601 is connected with the step stop mechanism 5 through a belt; the middle part of the bottom end of the second driving wheel 601 is connected with an electromagnetic pick-and-place mechanism 7; the middle part of the bottom end of the first duplicate gear 603 is connected with the mounting rack 1; the middle part of the bottom end of the second duplicate gear 604 is connected with the mounting rack 1; the left end of the third driving wheel 605 is connected with the mounting rack 1 through a belt; the middle part of the rear end of the fourth straight gear 6011 is connected with the mounting frame 1; the middle part of the rear end of the fifth driving wheel 6018 is connected with the mounting frame 1.
When the straight-blade aluminum alloy propeller is rotated, firstly, the poking inserted rod 606 is rotated through the transmission of the third transmission wheel 605, then the third straight-tooth gear 6010 is pushed leftwards in the limit frame 6016, the third straight-tooth gear 6010 is meshed with the second straight-tooth gear 609 and the fourth straight-tooth gear 6011 through the rightward pushing of the reset spring 6015, then the rotation of the second double-tooth gear 604 is driven through the rotation of the third transmission wheel 605, the first double-tooth gear 603 starts to rotate, the torque is simultaneously improved, the first straight-tooth gear 602 is transmitted, the rotation of the first straight-tooth gear 602 is meshed with the second bevel gear 608 through the rotation of the first straight-tooth gear 607, the second straight-tooth gear 609 is rotated to be meshed with the rotation of the third straight-tooth gear 6010, then the first straight-tooth gear 6012 is rotated through the fourth straight-tooth gear 1, then the straight-tooth gear 6013 is meshed with the rotation of the screw rod 6013, the straight-blade aluminum alloy propeller is clamped through the handle, simultaneously, a screw rod 6013 is pulled rightwards to enable the straight-blade aluminum alloy propeller to be turned, the rotation of a fourth driving wheel 6017 is driven by a second straight-tooth gear 609, then a fifth driving wheel 6018 is driven by a belt to rotate, a limiting driving frame 6020 is driven by a driving disc 6019 through the rotation of the driving disc 6019, when the driving disc 6019 moves in the left half cycle, the limiting driving frame 6020 is driven leftwards, then the first driving rod 6021 is driven to rotate, then a second driving rod 6022 is driven leftwards, the screw rod 6013 is pushed leftwards through the third driving rod 6023, a handle-inserting pliers mouth 6014 clamps the straight-blade aluminum alloy propeller again to rotate, at the moment, the third straight-tooth gear 6010 slides leftwards to be disengaged, the blades are changed in curve by the rotation of the handle-inserting pliers mouth 6014, the curve of the blades conforms to the structure of fluidics, and the air intake of the blades is increased, thereby increasing the thrust of the propeller.
The electromagnetic pick and place mechanism 7 comprises a sixth driving wheel 701, a seventh driving wheel 702, a third bevel gear 703, a fourth bevel gear 704, a fifth bevel gear 705, a sixth bevel gear 706, a fifth spur gear 707, a sixth spur gear 708, a fourth driving rod 709, a fifth driving rod 7010, a limiting sliding block 7011, a limiting sliding rail 7012, a limiting rod 7013, a seventh spur gear 7014, an electromagnet 7015, an inserting rod 7016, a straight-blade propeller, an eighth driving wheel 7018, an eighth spur gear 7019 and a first sliding rail 7020; the middle part of the top end of the sixth driving wheel 701 is spliced with the seventh driving wheel 702; the middle part of the top end of the seventh transmission wheel 702 is inserted with the third bevel gear 703; the left end of the seventh driving wheel 702 is in driving connection with an eighth driving wheel 7018 through a belt; the left part of the top end of the third bevel gear 703 is meshed with a fourth bevel gear 704; the middle part of the left end of the fourth bevel gear 704 is spliced with a fifth bevel gear 705; the rear part of the left end of the fifth bevel gear 705 is meshed with a sixth bevel gear 706; the middle part of the rear end of the sixth bevel gear 706 is spliced with a fifth straight gear 707; the middle of the top end of the fifth straight gear 707 is meshed with the sixth straight gear 708; the middle part of the rear end of the sixth spur gear 708 is inserted into the fourth transmission rod 709; the right part of the rear end of the fourth transmission rod 709 is in transmission connection with a fifth transmission rod 7010; the left end of the fifth transmission rod 7010 is hinged with a limit sliding block 7011; the top end and the bottom end of the limiting sliding block 7011 are in sliding connection with a limiting sliding rail 7012; the left middle part in the limiting sliding block 7011 is connected with a limiting rod 7013 in a sliding manner, and the rear part of the outer surface of the limiting rod 7013 is connected with a limiting sliding rail 7012; the bottom end of the limit rod 7013 is rotationally connected with a seventh spur gear 7014; the middle part of the bottom end of the seventh spur gear 7014 is inserted with the electromagnet 7015 through a round rod; the bottom end and the middle part of the electromagnet 7015 are spliced with the splicing rod 7016; the top of the outer surface of the insertion rod 7016 is sleeved with the straight-blade propeller; the middle part of the top end of the eighth driving wheel 7018 is spliced with an eighth straight gear 7019; the top end of the eighth spur gear 7019 is slidably connected with the first sliding rail 7020 through a sliding block; the left end of a sixth transmission wheel 701 is in transmission connection with the blade bending and rotating mechanism 6 through a belt; the bottom end of the limiting slide rail 7012 is connected with the mounting rack 1; the middle part of the rear end of the fifth straight gear 707 is connected with the mounting rack 1; the bottom end of the eighth driving wheel 7018 is connected with the mounting rack 1.
Firstly, the seventh driving wheel 702 is driven to transmit through the rotation of the sixth driving wheel 701, the eighth spur gear 7019 is driven to transmit through the rotation of the eighth driving wheel 7018 driven by a belt, meanwhile, the third bevel gear 703 is driven to rotate through the seventh driving wheel 702, then, the fifth bevel gear 705 is driven to rotate through the rotation of the fourth bevel gear 704 driven by meshing, the fifth spur gear 707 starts to rotate through the rotation of the sixth bevel gear 706 driven by meshing, then, the sixth spur gear 708 is driven to rotate through meshing, the fourth driving rod 709 takes the sixth spur gear 708 as a shaft to rotate, meanwhile, the driving limit sliding block 7011 slides on the limit sliding rail 7012 through the rotation of the fifth driving rod 7010, and simultaneously, the movement of the limit rod 7013 is matched, then, the straight blade rotary paddle is sucked up through the electricity connection of the electromagnet 7015 through the descending of the inserting rod 7016, and then, the aluminum alloy moves to the right on the limit sliding rail 7012 through the limit sliding block 7011, then the stopper 7013 is raised, then moved to the right, then lowered, and the seventh spur gear 7014 is driven to rotate by driving the seventh spur gear 7014 to mesh with the eighth spur gear 7019, and then the seventh spur gear 7014 is lowered to perform a turn.
Wherein, four corners of the top end of the socket 505 are provided with four limit rods 7013 which limit the position of the straight-blade aluminum alloy propeller so that the straight-blade aluminum alloy propeller is not easy to displace in twisting.
A vertical shifting lever is arranged in the middle of the front end of the third spur gear 6010 and is matched with the shifting insertion rod 606 to move the third spur gear 6010 left and right.
Wherein, the V style of calligraphy that the limiting slide block 7011 middle part was provided with the inversion leads to the groove, and limiting slide rail 7012 middle part is provided with the n style of calligraphy that vertically stretches and leads to the groove, through the cooperation in two logical grooves, realizes the removal of gag lever post 7013, realizes taking to straight leaf aluminum alloy propeller.
The diameter of a round rod at the bottom of the insertion rod 7016 is equal to the inner diameter of a cylinder in the middle of the insertion seat 505, and the straight-blade aluminum alloy propellers are put down after being completely butted, so that the straight-blade aluminum alloy propellers are prevented from being lost in the transferring process and causing injury to operators.
The present application has been described in conjunction with specific embodiments, but it should be understood by those skilled in the art that these descriptions are intended to be illustrative, and not limiting. Various modifications and adaptations of the present application may occur to those skilled in the art based on the spirit and principles of the application and are within the scope of the application.
Claims (8)
1. An aluminum alloy propeller cold forging device comprises a mounting frame (1), a controller (2), a driving belt mechanism (3) and a micro motor (4), and is characterized by further comprising a step-stop mechanism (5), a blade bending and rotating mechanism (6) and an electromagnetic pick-and-place mechanism (7); the right middle part of the bottom end of the mounting rack (1) is welded with the controller (2); the left part of the bottom end in the mounting rack (1) is welded with the transmission belt mechanism (3); the middle part of the inner bottom end of the mounting rack (1) is provided with a step-by-step stop mechanism (5); a paddle bending and rotating mechanism (6) is arranged at the right part of the inner bottom end of the mounting rack (1); an electromagnetic picking and placing mechanism (7) is arranged in the middle of the top end of the mounting rack (1); the right part of the front end of the transmission belt mechanism (3) is inserted with the micro motor (4).
2. An aluminum alloy propeller cold forging device according to claim 1, wherein the step stop mechanism (5) comprises a stepping motor (501), a first driving wheel (502), a driving pin wheel (503), a driven sheave (504) and a socket (505); the middle part of the top end of the stepping motor (501) is spliced with the first transmission wheel (502); the middle part of the top end of the first driving wheel (502) is spliced with the driving pin wheel (503) through a round rod; the right end of the driving pin wheel (503) is meshed with the driven sheave (504); the middle part of the top end of the driven sheave (504) is inserted into the inserting seat (505); the bottom end of the stepping motor (501) is connected with the mounting rack (1) through a mounting seat; the middle part of the right end of the first transmission wheel (502) is connected with the paddle bending and rotating mechanism (6) through a belt.
3. An aluminum alloy rotary propeller cold forging device according to claim 2, wherein the blade bending and rotating mechanism (6) comprises a second transmission wheel (601), a first straight gear (602), a first duplicate gear (603), a second duplicate gear (604), a third transmission wheel (605), a toggle inserted link (606), a first bevel gear (607), a second bevel gear (608), a second straight gear (609), a third straight gear (6010), a fourth straight gear (6011), a first bevel gear (6012), a screw rod (6013), a bayonet clamp nozzle (6014), a reset spring (6015), a limit frame (6016), a fourth transmission wheel (6017), a fifth transmission wheel (6018), a transmission disc (6019), a limit transmission frame (6020), a first transmission rod (6021), a second transmission rod (6022) and a third transmission rod (6023); the middle part of the top end of the second transmission wheel (601) is inserted into the first straight gear (602); the left end of the first straight gear (602) is meshed with a first duplicate gear (603); the top of the left end of the first duplicate gear (603) is meshed with the second duplicate gear (604); the middle part of the top end of the second duplicate gear (604) is inserted with a third driving wheel (605); the middle part of the top end of the third driving wheel (605) is inserted with the shifting inserted bar (606); the middle part of the top end of the first straight gear (602) is spliced with a first bevel gear (607); the rear part of the top end of the first bevel gear (607) is meshed with the second bevel gear (608); the middle part of the rear end of the second bevel gear (608) is inserted with a second straight gear (609); the top of the left end of the second straight gear (609) is meshed with a third straight gear (6010); the middle part of the rear end of the second straight gear (609) is spliced with a fourth driving wheel (6017); the top of the right end of the third straight gear (6010) is meshed with the fourth straight gear (6011); the middle part of the rear end of the fourth straight gear (6011) is spliced with the first bevel gear (6012); the middle part of the top end of the first bevel gear (6012) is meshed with the screw rod (6013); the left end of the screw rod (6013) is welded with a handle-inserting clamp nozzle (6014); the front part of the left end of the third straight gear (6010) is welded with a return spring (6015), and the front end of the third straight gear (6010) is used for shifting the inserted link (606) to be connected with the return spring; the middle part of the front end of the third straight gear (6010) is in sliding connection with a limiting frame (6016), and the left end in the limiting frame (6016) is connected with a return spring (6015); the right end of a fourth driving wheel (6017) is in transmission connection with a fifth driving wheel (6018) through a belt; the middle part of the front end of a fifth driving wheel (6018) is spliced with a driving disc (6019); the right top of the front end of the transmission disc (6019) is in transmission connection with the limiting transmission frame (6020) through a round rod; the right middle part of the front end of the limit transmission frame (6020) is connected with the first transmission rod (6021) through a bolt; the top end of the first transmission rod (6021) is in transmission connection with the second transmission rod (6022); the top end of the second transmission rod (6022) is in transmission connection with the third transmission rod (6023), and the left end of the third transmission rod (6023) is connected with the screw rod (6013); the left end of the second transmission wheel (601) is connected with the step stop mechanism (5) through a belt; the middle part of the bottom end of the second transmission wheel (601) is connected with an electromagnetic pick-and-place mechanism (7); the middle part of the bottom end of the first duplicate gear (603) is connected with the mounting rack (1); the middle part of the bottom end of the second duplicate gear (604) is connected with the mounting rack (1); the left end of the third transmission wheel (605) is connected with the mounting rack (1) through a belt; the middle part of the rear end of the fourth straight gear (6011) is connected with the mounting rack (1); the middle part of the rear end of the fifth driving wheel (6018) is connected with the mounting frame (1).
4. The aluminum alloy rotary-propeller cold forging device is characterized in that the electromagnetic pick-and-place mechanism (7) comprises a sixth transmission wheel (701), a seventh transmission wheel (702), a third bevel gear (703), a fourth bevel gear (704), a fifth bevel gear (705), a sixth bevel gear (706), a fifth spur gear (707), a sixth spur gear (708), a fourth transmission rod (709), a fifth transmission rod (7010), a limiting sliding block (7011), a limiting sliding rail (7012), a limiting rod (7013), a seventh spur gear (7014), an electromagnet (7015), a splicing rod (7016), a straight-blade propeller, an eighth transmission wheel (7018), an eighth spur gear (7019) and a first sliding rail (7020); the middle part of the top end of the sixth driving wheel (701) is spliced with the seventh driving wheel (702); the middle part of the top end of the seventh transmission wheel (702) is inserted with the third bevel gear (703); the left end of the seventh driving wheel (702) is in transmission connection with an eighth driving wheel (7018) through a belt; the left part of the top end of the third bevel gear (703) is meshed with the fourth bevel gear (704); the middle part of the left end of the fourth bevel gear (704) is spliced with the fifth bevel gear (705); the rear part of the left end of the fifth bevel gear (705) is meshed with the sixth bevel gear (706); the middle part of the rear end of the sixth bevel gear (706) is spliced with a fifth straight gear (707); the middle part of the top end of the fifth straight gear (707) is meshed with the sixth straight gear (708); the middle part of the rear end of the sixth straight gear (708) is inserted into a fourth transmission rod (709); the right part of the rear end of the fourth transmission rod (709) is in transmission connection with a fifth transmission rod (7010); the left end of the fifth transmission rod (7010) is hinged with a limiting slide block (7011); the top end and the bottom end of the limiting sliding block (7011) are in sliding connection with a limiting sliding rail (7012); the left middle part in the limiting sliding block (7011) is connected with a limiting rod (7013) in a sliding manner, and the rear part of the outer surface of the limiting rod (7013) is connected with a limiting sliding rail (7012); the bottom end of the limiting rod (7013) is rotationally connected with a seventh straight gear (7014); the middle part of the bottom end of the seventh straight gear (7014) is spliced with the electromagnet (7015) through a round rod; the bottom end and the middle part of the electromagnet (7015) are spliced with the splicing rod (7016); the top of the outer surface of the insertion rod (7016) is sleeved with the straight-blade propeller; the middle part of the top end of the eighth driving wheel (7018) is spliced with an eighth straight gear (7019); the top end of the eighth straight gear (7019) is in sliding connection with the first sliding rail (7020) through a sliding block; the left end of a sixth transmission wheel (701) is in transmission connection with the blade bending and rotating mechanism (6) through a belt; the bottom end of the limiting slide rail (7012) is connected with the mounting rack (1); the middle part of the rear end of the fifth straight gear (707) is connected with the mounting rack (1); the bottom end of the eighth driving wheel (7018) is connected with the mounting rack (1).
5. The aluminum alloy propeller cold forging device as recited in claim 4, wherein four limiting rods (7013) are arranged at four corners of the top end of the plug socket (505).
6. The aluminum alloy propeller cold forging device as recited in claim 5, wherein a vertical deflector rod is arranged in the middle of the front end of the third spur gear (6010).
7. The aluminum alloy rotary oar cold forging device according to claim 6, characterized in that the middle of the limiting slide block (7011) is provided with an inverted V-shaped through groove, and the middle of the limiting slide rail (7012) is provided with a longitudinally stretched n-shaped through groove.
8. The aluminum alloy propeller cold forging device as claimed in claim 7, wherein the diameter of the bottom round rod of the plug rod (7016) is equal to the inner diameter of the middle round cylinder of the plug seat (505).
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| CN201911343705.2A CN110883291B (en) | 2019-12-24 | 2019-12-24 | Aluminum alloy rotary oar cold forging device |
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| CN2486233Y (en) * | 2001-02-06 | 2002-04-17 | 攀枝花钢铁有限责任公司机械制造公司 | Device for making twist iron |
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