CN115519065A - Belt pulley forging die - Google Patents
Belt pulley forging die Download PDFInfo
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- CN115519065A CN115519065A CN202210579168.7A CN202210579168A CN115519065A CN 115519065 A CN115519065 A CN 115519065A CN 202210579168 A CN202210579168 A CN 202210579168A CN 115519065 A CN115519065 A CN 115519065A
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- 238000005242 forging Methods 0.000 title claims abstract description 105
- 238000000034 method Methods 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims description 24
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims description 2
- 238000005266 casting Methods 0.000 description 3
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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Classifications
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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
- B21K1/00—Making machine elements
- B21K1/28—Making machine elements wheels; discs
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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
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/02—Dies or mountings therefor
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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
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/08—Accessories for handling work or tools
- B21J13/085—Accessories for handling work or tools handling of tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/08—Accessories for handling work or tools
- B21J13/10—Manipulators
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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
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/08—Accessories for handling work or tools
- B21J13/14—Ejecting devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
The invention discloses a belt pulley forging die, relates to the technical field of belt pulley forging processing, and solves the problems that a belt pulley needs more working procedures during forging, a plurality of different dies need to be used, a forged blank processed through the working procedures needs to be moved manually, the workload is large, the consumed time is long, and the working efficiency is low. The utility model provides a belt pulley forges mould, includes the base, the top of base is provided with the fixed die plate, be provided with the cushion in the middle of the bottom surface of fixed die plate and the surface of base, the surface of fixed die plate is provided with forges the cover half. According to the belt pulley forging device, the carrying mechanism, the telescopic guide mechanism, the forging fixed die and the forging movable die are arranged, all forging processes can be completed on the belt pulley by using one die, the carrying time of a workpiece between the die and the die is effectively saved, the working time is effectively shortened, manual operation cannot be performed when the workpiece is moved, the workload is reduced, and the safety risk is reduced.
Description
Technical Field
The invention relates to the technical field of belt pulley forging processing, in particular to a belt pulley forging die.
Background
With the rapid development of social economy, the belt pulley belongs to a hub part, generally has a large relative size, is mainly cast and forged in a manufacturing process, is designed to be a casting method in a large size, is generally made of cast iron (good in casting performance), and is rarely made of cast steel (poor in casting performance); generally, the belt pulley is small in size, can be designed to be forged, is made of steel, and is mainly used in occasions for transmitting power at long distance, such as the output of small diesel engine power, agricultural vehicles, tractors, automobiles, mining machinery, machining equipment, textile machinery, packaging machinery, lathes, forging beds, the transmission of power of small horsepower motorcycles, the transmission of power of agricultural machinery, air compressors, speed reducers, generators, cotton ginning machines and the like.
However, the existing belt pulley needs more processes when being forged, needs to use various different dies, needs to manually move a forging stock processed by the processes, and has large workload and long time consumption, thereby causing low working efficiency; therefore, the existing requirements are not met, and a pulley forging die is provided for the pulley forging die.
Disclosure of Invention
The invention aims to provide a belt pulley forging die, which solves the problems that the conventional belt pulley provided by the background art needs more working procedures during forging, needs a plurality of different dies, needs manual work for moving a forged blank processed by the working procedures, and has large workload, long time consumption, low working efficiency and the like.
In order to achieve the purpose, the invention provides the following technical scheme: a belt pulley forging die comprises a base, wherein a fixed die plate is arranged above the base, cushion blocks are arranged between the bottom surface of the fixed die plate and the surface of the base, a forging fixed die is arranged on the surface of the fixed die plate, a movable die plate is movably arranged above the fixed die plate, a forging movable die is arranged on the bottom surface of the movable die plate, a top plate is arranged above the movable die plate, and a driving hydraulic cylinder is arranged between the top plate and the movable die plate;
one side of each of the fixed die plate and the movable die plate is provided with a carrying mechanism, each carrying mechanism comprises an L-shaped supporting arm, one end of each L-shaped supporting arm is movably provided with a rotary connecting block, a driving hydraulic cylinder is arranged between each rotary connecting block and the corresponding L-shaped supporting arm, a driving connecting plate is arranged at the end, close to each rotary connecting block, of each driving hydraulic cylinder, an internal thread sleeve is arranged inside each rotary connecting block, an outer end limiting end plate is arranged on the outer side of one end of each internal thread sleeve, an inner end positioning end plate is arranged on the outer side of the other end of each internal thread sleeve, a telescopic motor is arranged below each internal thread sleeve, telescopic gears are arranged at the end of each telescopic motor and the outer surface of each internal thread sleeve, the two telescopic gears are meshed with each other, two ends of each telescopic screw respectively penetrate through the outer end limiting end plate and the inner end positioning end plate, one end of each telescopic screw is inserted into the rotary connecting block, the other end of the rotary connecting block is positioned outside the rotary connecting block, and is provided with a movable connecting plate, and an electromagnet is fixedly arranged on the surface of the movable connecting plate;
a rotary motor is arranged between the part of the telescopic screw rod, which is positioned in the rotary connecting block, and the middle of the driving connecting plate, the rotary motor is positioned in the rotary connecting block, a rotary rotating shaft is arranged on one side of the rotary motor, one end of the rotary rotating shaft penetrates through the rotary connecting block and is inserted in the driving connecting plate, rotary gears are arranged on the top end of the rotary motor and the outer surface of the rotary rotating shaft, the two rotary gears are mutually meshed, stroke chutes are arranged on the side surfaces, close to the L-shaped supporting arm, of the fixed template and the movable template, a movable sliding block is movably arranged on the inner side of each stroke chute, two movable screw rods are arranged in the middle of each movable sliding block in a penetrating manner, two ends of each movable screw rod are inserted in the fixed template or the movable template, transmission gears are arranged on the outer sides of the same ends of the two movable screw rods, driving gears which are meshed with the transmission gears are arranged in the middle of the two transmission gears, and one end of the driving gears is provided with a driving motor;
four telescopic guide mechanisms are arranged between the forging fixed die and the forging movable die, each telescopic guide mechanism comprises a fixed rod, the bottom end of each fixed rod is clamped at an end corner of the forging fixed die and cannot rotate, an inner thread ring which cannot rotate is embedded in each fixed rod, a second adjusting screw rod penetrates through the middle of each inner thread ring, an intermediate connecting rod is movably arranged at the top end of each fixed rod, the bottom end of each intermediate connecting rod is inserted into the top end of each fixed rod, the top end of each second adjusting screw rod is inserted into the corresponding intermediate connecting rod from the bottom surface of the corresponding intermediate connecting rod, a second adjusting motor is arranged on one side of the end portion, located inside the corresponding intermediate connecting rod, of each second adjusting screw rod, second adjusting gears are arranged on the top ends of the second adjusting motors and the outer surfaces of the top ends of the second adjusting screw rods, and the two second adjusting gears are meshed with each other;
the top outside activity of intermediate junction pole is provided with the upper portion connecting rod, be provided with first accommodate the lead screw in the middle of the fixed of upper portion connecting rod, the inside first accommodate the motor that is provided with in top of intermediate junction pole, one side of first accommodate the motor is provided with adjusting sleeve, adjusting sleeve's surface and first accommodate the motor's top all are provided with first adjusting gear, two first adjusting gear keeps meshing each other, adjusting sleeve's top is run through on first accommodate the lead screw and extends to the inside of intermediate junction pole, the tip that upper portion connecting rod and dead lever and intermediate junction pole are connected all is provided with the restriction guiding hole of four symmetries, intermediate junction pole be provided with four symmetric distribution's restriction pole all around, the restriction guiding hole inboard at dead lever and upper portion connecting rod tip is pegged graft respectively at the both ends of restriction pole.
Preferably, the outer surface of the top end of the rotating shaft is provided with two rotating support rings, and the two rotating support rings are clamped in the inner wall of the driving connecting plate and are not in contact with the driving connecting plate.
Preferably, the outer surface of the rotary support ring clamped in the inner wall of the driving connecting plate is embedded with balls, and part of the balls protrudes out of the rotary support ring to be in contact with the inner wall of the driving connecting plate and can roll.
Preferably, the end bottom surface that telescopic screw is located the swivelling joint piece inboard is provided with the inserting groove, the inboard of inserting groove is provided with the direction inserting block, the bottom joint of direction inserting block in the swivelling joint piece inner wall and with swivelling joint piece sliding connection.
Preferably, the top surface of second accommodate the lead screw is provided with the spacing ring, the spacing ring joint is in the bottom inner wall of intermediate junction pole and the surface is inlayed and is provided with the ball.
Preferably, two threaded holes are formed in the middle of the movable slider in a penetrating manner, and the movable screw rod penetrates through the middle of the threaded holes.
Preferably, the inner side of the threaded hole is provided with threads which are meshed with the outer surface of the movable screw rod and have the same thread turning direction, and the movable slider and the movable screw rod are in thread transmission.
Preferably, the number of the fixed forging die and the movable forging die is determined by the process steps required by the processing of the belt pulley forge piece.
Preferably, a cavity is formed in the upper surface of the forging fixed die, a core is arranged on the bottom surface of the forging movable die, and the specific shapes of the cavity and the core are determined by the shape of a finished product of the belt pulley forged piece formed in each process.
Preferably, the end face of the outer end of the movable sliding block is completely attached to the end face, close to the stroke sliding groove, of the L-shaped supporting arm, and the movable sliding block and the L-shaped supporting arm are integrally cast and molded.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, a plurality of forging fixed dies and a plurality of forging movable dies are used for processing a belt pulley forging piece in a plurality of processes on the same die, and the die cavities of the forging fixed dies and the forging movable dies are determined by the processes of the forging piece molding, so that a belt pulley can be obtained by directly forging and processing a forging piece, the operation time is effectively saved, and the working efficiency is improved;
2. after one process of the forging is finished, the die is opened, after the die is opened, the rotary connecting block rotates for a half cycle under the driving of the rotary motor and the rotary rotating shaft to enable the movable connecting plate and the electromagnet to point to the forging fixed die in a rotating mode, the telescopic screw rod in the rotary connecting block positioned on the side of the fixed die plate drives the movable connecting plate and the electromagnet to be started to the surface of the forging and adsorb the forging through the electromagnet, after the forging is adsorbed, the hydraulic cylinder is driven to jack up the rotary connecting block through the rotary motor to take the forging out of the forging fixed die, after the forging is taken out, the telescopic screw rod in the rotary connecting block on the side face of the movable die plate drives the movable connecting plate and the electromagnet to move to the position below an end angle and adsorb the end face of the forging, after the upper surface and the lower surface of the forging are adsorbed completely, the driving motor drives the two movable screw rods to move to enable the movable sliding block to move on the inner side of the stroke sliding groove, the forging can be moved to the next process quickly without manual intervention operation, safety risk is reduced, and the working efficiency is effectively improved;
3. according to the forging die, when the forging die moves downwards, the first adjusting motor is started firstly and drives the adjusting sleeve to rotate through the first adjusting gear, at the moment, the adjusting sleeve drives the first adjusting screw rod to move downwards along the axis of the adjusting sleeve through the thread transmission between the first adjusting screw rods, so that the first adjusting screw rod drives the upper connecting rod to move downwards to cover the middle connecting rod and the middle connecting rod, after the inner end face of the upper connecting rod is attached to the middle connecting rod, the second adjusting motor is started and stops, at the moment, the second adjusting motor drives the second adjusting screw rod to rotate through the second adjusting gear, so that the second adjusting screw rod linearly moves downwards along the axis of the internal thread ring through the thread transmission between the second adjusting screw rod and the internal thread ring, the second adjusting screw rod drives the middle connecting rod and the upper connecting rod to integrally move downwards until the forging die is attached to the movable die, the movement of the forging die can be guided through the fixed rod, the middle connecting rod and the upper connecting rod, the deviation of the forging die is avoided, and the integral length of the fixed rod, the middle connecting rod and the forging die can be contracted after the die is opened, and the integral forging of the forging die is not influenced.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is an enlarged view of a portion of the present invention;
FIG. 3 is a schematic structural view of a carrying mechanism according to the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 3 at A according to the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 3 at B according to the present invention;
FIG. 6 is an enlarged view of the structure of FIG. 3 at C according to the present invention;
FIG. 7 is a schematic structural view of the telescopic guide mechanism of the present invention;
FIG. 8 is an enlarged view of the structure of FIG. 7 at D in accordance with the present invention;
fig. 9 is an enlarged view of the structure of fig. 7 at E according to the present invention.
In the figure: 1. fixing a template; 2. moving the template; 3. a base; 4. cushion blocks; 5. a carrying mechanism; 501. an L-shaped support arm; 502. rotating the connecting block; 503. driving the hydraulic cylinder; 504. a travel chute; 505. moving the screw; 506. a movable connecting plate; 507. an electromagnet; 508. moving the slide block; 509. a transmission gear; 510. a drive gear; 511. a drive motor; 512. a drive connection plate; 513. an internally threaded sleeve; 514. a rotating electric machine; 515. a telescopic screw; 516. rotating the rotating shaft; 517. rotating the support ring; 518. a guide plug-in block; 519. an inner end positioning end plate; 520. a telescopic motor; 521. an outer end limiting end plate; 6. a telescopic guide mechanism; 601. fixing the rod; 602. a middle connecting rod; 603. an upper connecting rod; 604. a limiting ring; 605. an internally threaded ring; 606. a second adjusting screw rod; 607. adjusting the sleeve; 608. a first adjusting screw rod; 609. a restraining bar; 610. a first adjustment motor; 611. a restricting guide hole; 612. a second adjustment motor; 7. a top plate; 8. forging a fixed die; 9. forging a movable die; 10. the hydraulic cylinder is driven.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
The drive motor 511 (model number 130 ST-M15025), the rotary motor 514 (model number 100L1-2/3 KW), the telescopic motor 520 (model number ncv-400-60C), the first adjusting motor 610 (model number 6IK 180W-200W) and the second adjusting motor 612 (model number 5IK60 RGN-CF) mentioned in the present invention are commercially available or individually available.
Referring to fig. 1 to 9, an embodiment of the present invention includes: a belt pulley forging die comprises a base 3, wherein a fixed die plate 1 is arranged above the base 3, a cushion block 4 is arranged between the bottom surface of the fixed die plate 1 and the surface of the base 3, a forging fixed die 8 is arranged on the surface of the fixed die plate 1, a movable die plate 2 is movably arranged above the fixed die plate 1, a forging movable die 9 is arranged on the bottom surface of the movable die plate 2, a top plate 7 is arranged above the movable die plate 2, and a driving hydraulic cylinder 10 is arranged between the top plate 7 and the movable die plate 2;
one side of each of the fixed template 1 and the movable template 2 is provided with a carrying mechanism 5, each carrying mechanism 5 comprises an L-shaped supporting arm 501, one end of each L-shaped supporting arm 501 is movably provided with a rotary connecting block 502, a driving hydraulic cylinder 503 is arranged between each rotary connecting block 502 and each L-shaped supporting arm 501, the end part, close to each rotary connecting block 502, of each driving hydraulic cylinder 503 is provided with a driving connecting plate 512, an internal thread sleeve 513 is arranged inside each rotary connecting block 502, the outer end limiting end plate 521 is arranged on the outer side of one end of each internal thread sleeve 513, an inner end positioning end plate 519 is arranged on the outer side of the other end of each internal thread sleeve 513, a telescopic motor 520 is arranged below each internal thread sleeve 513, telescopic gears are arranged on the end part of each telescopic motor 520 and the outer surface of each internal thread sleeve 513, the two telescopic gears are meshed with each other, two ends of each telescopic screw 515 respectively penetrate through the external end limiting end plate 521 and the internal end positioning end plate 519, one end of each telescopic screw is inserted into the rotary connecting block 502, the other and is arranged outside the rotary connecting block 502 and is provided with a movable connecting plate 506, and the surface of the movable connecting plate 506 is fixedly provided with an electromagnet 507;
a rotating motor 514 is arranged between the part of the telescopic screw 515, which is positioned inside the rotating connecting block 502, and the driving connecting plate 512, the rotating motor 514 is positioned inside the rotating connecting block 502, one side of the rotating motor 514 is provided with a rotating shaft 516, one end of the rotating shaft 516 penetrates through the rotating connecting block 502 and is inserted into the driving connecting plate 512, the top end of the rotating motor 514 and the outer surface of the rotating shaft 516 are both provided with rotating gears, the two rotating gears are mutually kept meshed, the side surfaces of the fixed template 1 and the movable template 2, which are close to the L-shaped supporting arm 501, are both provided with a stroke sliding chute 504, the inner side of the stroke sliding chute 504 is movably provided with a moving slider 508, the middle of the moving slider 508 is provided with two moving screws 505, the two ends of the two moving screws 505 are inserted into the fixed template 1 or the movable template 2, the outer side of the same end of the two moving screws 505 is provided with a transmission gear 509, the middle of the two transmission gears 509 is provided with a driving gear 510 kept meshed with the transmission gear, and one end of the driving gear 510 is provided with a driving motor 511;
four telescopic guide mechanisms 6 are arranged between the forging fixed die 8 and the forging movable die 9, each telescopic guide mechanism 6 comprises a fixed rod 601, the bottom end of each fixed rod 601 is clamped at the end corner of the forging fixed die 8 and cannot rotate, an internal thread ring 605 which cannot rotate is embedded in each fixed rod 601, a second adjusting screw 606 penetrates through the middle of each internal thread ring 605, an intermediate connecting rod 602 is movably arranged at the top end of each fixed rod 601, the bottom end of each intermediate connecting rod 602 is inserted into the top end of each fixed rod 601, the top end of each second adjusting screw 606 is inserted into the corresponding intermediate connecting rod 602 from the bottom surface of the corresponding intermediate connecting rod 602, a second adjusting motor 612 is arranged on one side of the end portion of each second adjusting screw 606, second adjusting gears are arranged on the top end of each second adjusting motor 612 and the outer surface of the top end of each second adjusting screw 606, and the two second adjusting gears are meshed with each other;
an upper connecting rod 603 is movably arranged on the outer side of the top end of the middle connecting rod 602, a first adjusting screw rod 608 is arranged in the middle of the upper connecting rod 603, a first adjusting motor 610 is arranged inside the top end of the middle connecting rod 602, an adjusting sleeve 607 is arranged on one side of the first adjusting motor 610, first adjusting gears are arranged on the outer surface of the adjusting sleeve 607 and the top end of the first adjusting motor 610, the two first adjusting gears are mutually meshed, the top end of the first adjusting screw rod 608 penetrates through the adjusting sleeve 607 and extends into the middle connecting rod 602, four symmetrical limiting guide holes 611 are arranged at the end parts of the upper connecting rod 603, where the fixing rod 601 is connected with the middle connecting rod 602, four symmetrically distributed limiting rods 609 are arranged around the middle connecting rod 602, and two ends of the limiting rods 609 are respectively inserted inside the limiting guide holes 611 at the end parts of the fixing rod 601 and the upper connecting rod 603.
Further, the outer surface of the top end of the rotating shaft 516 is provided with two rotating support rings 517, and the two rotating support rings 517 are clamped in the inner wall of the driving connecting plate 512 and are not in contact with the driving connecting plate 512.
Further, the outer surface of the rotary support ring 517 in the joint of the inner wall of the driving connecting plate 512 is embedded with balls, and part of the balls protrudes out of the rotary support ring 517 to contact with the inner wall of the driving connecting plate 512 and can roll.
Further, the end bottom surface that telescopic screw 515 is located the inside of swivel block 502 is provided with the inserting groove, and the inboard of inserting groove is provided with direction inserting block 518, and the bottom joint of direction inserting block 518 just with swivel block 502 sliding connection in swivel block 502 inner wall.
Furthermore, the top surface of the second adjusting screw 606 is provided with a limit ring 604, the limit ring 604 is clamped in the inner wall of the bottom end of the middle connecting rod 602, and balls are embedded in the outer surface of the limit ring 604.
Further, two threaded holes are formed through the middle of the movable slider 508, and the movable screw 505 passes through the middle of the threaded holes.
Further, the inner side of the screw hole is provided with a thread which is engaged with the outer surface of the moving screw 505 and has the same thread direction, and the moving slider 508 and the moving screw 505 are in thread transmission.
Further, the number of the forging fixed dies 8 and the forging movable dies 9 is determined by the process steps required by the processing of the belt pulley forge piece.
Further, a cavity is formed in the upper surface of the forging fixed die 8, a core is arranged on the bottom surface of the forging movable die 9, and the specific shapes of the cavity and the core are determined by the shape of a finished product of the belt pulley forging formed in each process.
Further, the end face of the outer end of the movable slider 508 is completely attached to the end face of the L-shaped support arm 501 close to the stroke chute 504, and the movable slider 508 and the L-shaped support arm 501 are integrally cast and molded.
The working principle is as follows: when the forging die is used, firstly, a forging piece to be processed is placed in the middle of the foremost forging fixed die 8, then the die is started, after the die is started, the hydraulic cylinder 10 is driven to drive the movable die plate 2 and the forging movable die 9 to move downwards, so that the forging movable die 9 and the forging fixed die 8 are mutually closed, and the forging piece located in the middle of the forging fixed die 8 and the forging movable die 9 is forged, when the forging movable die 9 moves downwards, the first adjusting motor 610 is started firstly, the first adjusting gear drives the adjusting sleeve 607 to rotate, at the moment, the adjusting sleeve 607 enables the first adjusting screw 608 to move downwards along the axis of the adjusting sleeve 607 through the thread transmission between the first adjusting screw 608, so that the first adjusting screw 608 drives the upper connecting rod 603 to move downwards to cover the middle connecting rod 602 and the middle connecting rod 602, after the end surface of the inner end of the upper connecting rod 603 is attached to the middle connecting rod 602, the second adjusting motor 612 is started, the first adjusting motor 610 stops, at the moment, the second adjusting screw 612 drives the second adjusting screw 606 to rotate through the thread transmission between the second adjusting screw 606 and the inner thread transmission ring 605 to move downwards along the axis of the inner thread transmission ring of the forging fixed die 603, so that the second adjusting screw 606 and the inner thread transmission ring are attached to the upper adjusting sleeve 603, and the inner thread of the forging movable die 9, and the forging movable die 603, and the lower die 9 are attached to be attached to the lower die 603;
after the forge piece is forged, the movable die plate 2 drives the forging movable die 9 to move upwards and separate from the forging fixed die 8 until the movable die plate 2 drives the forging movable die 9 to reset, at this time, the rotating motor 514 positioned in the rotating connecting block 502 is started to drive the rotating gear to rotate, so that the rotating shaft 516 rotates around the axis of the rotating shaft, and when the rotating shaft 516 rotates, the rotating connecting block 502 is driven to synchronously rotate, so that the rotating connecting block 502 drives the movable connecting plate 506 to rotate for a half cycle, so that the electromagnet 507 fixed on the surface of the movable connecting plate 506 points to the forging fixed die 8, then the telescopic motor 520 positioned in the rotating connecting block 502 on the side surface of the fixed die plate 1 is started to drive the internal thread sleeve 513 to rotate by driving the telescopic gear, at this time, the internal thread sleeve 513 can drive the telescopic screw 515 to move along the axis of the internal thread sleeve 513 to drive the movable connecting plate 506 to approach the forge piece on the forging fixed die 8 by the internal thread sleeve 513, until the electromagnet 507 is positioned on the surface of the forge piece, then the electromagnet 507 is connected to the electromagnet 507, so that the electromagnet 507 adsorbs the forge piece, and after the forge piece is completely, the electromagnet 507 drives the hydraulic cylinder 503 to start the adsorption connection block 502 and lift the rotary connection block 502 and the adsorbed electromagnet 507 upwards;
after the forge piece is jacked up, a driving hydraulic cylinder 503 positioned on the side surface of the movable template 2 drives a rotary connecting block 502 at the end part to move downwards, so that the height of an electromagnet 507 at the end part of the rotary connecting block 502 is lower than the bottom surface of the forge piece, then a driving gear 510 inside the rotary connecting block 502 is started to drive an internal thread sleeve 513 to rotate by driving a telescopic gear to rotate, at the moment, the internal thread sleeve 513 enables the telescopic screw 515 to move along the axis of the internal thread sleeve 513 through the thread transmission with the telescopic screw 515, so that the internal thread sleeve 513 drives a movable connecting plate 506 and the electromagnet 507 to move to the bottom surface of the forge piece, the bottom surface of the forge piece is adsorbed by the electromagnet 507 positioned on the bottom surface of the forge piece, the forge piece can be clamped by the two electromagnets 507, and the forge piece is prevented from falling in the moving process;
after the forge piece is adsorbed, the driving motor 511 is started to drive the driving gear 510 and the two transmission gears 509 meshed with the driving gear 510 to rotate, at the moment, the two transmission gears 509 can drive the moving screw 505 to rotate and enable the moving screw 505 and the moving slider 508 to perform threaded transmission, at the moment, the moving slider 508 can slide on the inner side of the row Cheng Huacao to drive the L-shaped supporting arm 501 to move synchronously, so that the L-shaped supporting arm 501 drives the rotary connecting block 502, the electromagnet 507 and the forge piece clamped by the electromagnet 507 to move towards the next forging fixed die 8, all forging processes can be completed on the belt pulley by using one die, the carrying time of the work piece between the die and the die is effectively saved, the working time is effectively prolonged, manual operation cannot be performed when the work piece is moved, the working amount is reduced, and the safety risk is reduced.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a pulley forges mould, includes base (3), its characterized in that: a fixed template (1) is arranged above the base (3), a cushion block (4) is arranged between the bottom surface of the fixed template (1) and the surface of the base (3), a forging fixed mold (8) is arranged on the surface of the fixed template (1), a movable template (2) is movably arranged above the fixed template (1), a forging movable mold (9) is arranged on the bottom surface of the movable template (2), a top plate (7) is arranged above the movable template (2), and a driving hydraulic cylinder (10) is arranged between the top plate (7) and the movable template (2);
one side of the fixed template (1) and one side of the movable template (2) are both provided with a conveying mechanism (5), the carrying mechanism (5) comprises an L-shaped supporting arm (501), one end of the L-shaped supporting arm (501) is movably provided with a rotary connecting block (502), a driving hydraulic cylinder (503) is arranged between the rotary connecting block (502) and the L-shaped supporting arm (501), the end part of the driving hydraulic cylinder (503) close to the rotary connecting block (502) is provided with a driving connecting plate (512), an internal thread sleeve (513) is arranged inside the rotary connecting block (502), an outer end limiting end plate (521) is arranged on the outer side of one end of the internal thread sleeve (513), the outer side of the other end of the internal thread sleeve (513) is provided with an inner end positioning end plate (519), a telescopic motor (520) is arranged below the internal thread sleeve (513), the end part of the telescopic motor (520) and the outer surface of the internal thread sleeve (513) are both provided with telescopic gears which are mutually meshed, two ends of the telescopic screw (515) respectively penetrate through the outer end limiting end plate (521) and the inner end positioning end plate (519), one end of the telescopic screw is inserted in the rotary connecting block (502), the other end of the telescopic screw is positioned outside the rotary connecting block (502), and a movable connecting plate (506) is arranged at the other end of the telescopic screw, an electromagnet (507) is fixedly arranged on the surface of the movable connecting plate (506);
a rotating motor (514) is arranged between the part of the telescopic screw (515) located inside the rotating connecting block (502) and the driving connecting plate (512), the rotating motor (514) is located inside the rotating connecting block (502), a rotating shaft (516) is arranged on one side of the rotating motor (514), one end of the rotating shaft (516) penetrates through the rotating connecting block (502) and is inserted into the driving connecting plate (512), rotating gears are arranged on the top end of the rotating motor (514) and the outer surface of the rotating shaft (516), the two rotating gears are mutually meshed, a stroke sliding groove (504) is arranged on the side surfaces of the fixed template (1) and the movable template (2) close to the L-shaped supporting arm (501), a moving sliding block (508) is movably arranged on the inner side of the stroke sliding groove (504), two moving screws (505) are arranged in the middle of the moving sliding block (508), two ends of the two moving screws (505) are inserted into the fixed template (1) or the movable template (2), a transmission gear (509) is arranged on the outer side of the same end of the two moving screws (505), and a driving gear (510) which is meshed with one end of the driving motor (511) is arranged;
four telescopic guide mechanisms (6) are arranged between the forging fixed die (8) and the forging movable die (9), each telescopic guide mechanism (6) comprises a fixed rod (601), the bottom end of each fixed rod (601) is clamped at the end corner of the forging fixed die (8) and cannot rotate, an inner thread ring (605) which cannot rotate is embedded in each fixed rod (601), a second adjusting screw rod (606) penetrates through the middle of each inner thread ring (605), a middle connecting rod (602) is movably arranged at the top end of each fixed rod (601), the bottom end of each middle connecting rod (602) is inserted into the top end of each fixed rod (601), the top end of each second adjusting screw rod (606) is inserted into the middle connecting rod (602) from the bottom surface of the corresponding middle connecting rod (602), a second adjusting motor (612) is arranged on one side of the end portion, located in the middle connecting rod (602), of each second adjusting screw rod (606), second adjusting gears are arranged on the top ends of the second adjusting motors (612) and on the outer surfaces of the top ends of the second adjusting screw rods (606), and the second adjusting gears are meshed with each other;
the utility model discloses a two-in-one machine tool, including middle connecting rod (602), upper portion connecting rod (603) is provided with in the activity of the top outside of middle connecting rod (602), be provided with first accommodate motor (610) in the fixed centre of upper portion connecting rod (603), one side of first accommodate motor (610) is provided with adjusting screw (608), the surface of adjusting screw (607) and the top of first accommodate motor (610) all are provided with first adjusting gear, two first adjusting gear keeps meshing each other, the top of first adjusting screw (608) is run through adjusting screw (607) and is extended to inside middle connecting rod (602), the tip that upper portion connecting rod (603) and dead lever (601) and middle connecting rod (602) are connected all is provided with four symmetrical restriction guiding holes (611), the periphery of middle connecting rod (602) is provided with four symmetric distribution's restriction pole (609), the both ends of restriction pole (609) are pegged graft respectively and are inboard at the restriction guiding hole (603) of dead lever (601) and upper portion connecting rod (611) tip.
2. The pulley forging die of claim 1, wherein: the outer surface of the top end of the rotating shaft (516) is provided with two rotating support rings (517), and the two rotating support rings (517) are clamped in the inner wall of the driving connecting plate (512) and are not in contact with the driving connecting plate (512).
3. The pulley forging die of claim 2, wherein: the outer surface of the rotary supporting ring (517) clamped in the inner wall of the driving connecting plate (512) is embedded with balls, and the part of the balls protrudes out of the rotary supporting ring (517) to be in contact with the inner wall of the driving connecting plate (512) and can roll.
4. The pulley forging die of claim 1, wherein: the end bottom surface that telescopic screw (515) are located swivelling joint piece (502) inboard is provided with the inserting groove, the inboard of inserting groove is provided with direction inserting block (518), the bottom joint of direction inserting block (518) just with swivelling joint piece (502) sliding connection in swivelling joint piece (502) inner wall.
5. The pulley forging die of claim 1, wherein: the top surface of second accommodate the screw (606) is provided with spacing ring (604), spacing ring (604) joint is inlayed in the bottom inner wall of intermediate junction pole (602) and the surface and is provided with the ball.
6. The pulley forging die of claim 1, wherein: two threaded holes are arranged in the middle of the movable sliding block (508) in a penetrating mode, and the movable screw (505) penetrates through the middle of the threaded holes.
7. The pulley forging die of claim 6, wherein: the inner side of the threaded hole is provided with threads which are meshed with the outer surface of the movable screw rod (505) and have the same thread turning direction, and the movable slider (508) and the movable screw rod (505) are in thread transmission.
8. The pulley forging die of claim 1, wherein: the number of the forging fixed die (8) and the forging movable die (9) is determined by the process steps required by the processing of the belt pulley forge piece.
9. The pulley forging die of claim 8, wherein: the upper surface of the forging fixed die (8) is provided with a cavity, the bottom surface of the forging movable die (9) is provided with a core, and the specific shapes of the cavity and the core are determined by the shape of a finished product of a belt pulley forge piece formed in each process.
10. The pulley forging die of claim 1, wherein: the end face of the outer end of the movable sliding block (508) is completely attached to the end face, close to the stroke sliding groove (504), of the L-shaped supporting arm (501), and the movable sliding block (508) and the L-shaped supporting arm (501) are integrally cast and molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210579168.7A CN115519065A (en) | 2022-05-25 | 2022-05-25 | Belt pulley forging die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210579168.7A CN115519065A (en) | 2022-05-25 | 2022-05-25 | Belt pulley forging die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115519065A true CN115519065A (en) | 2022-12-27 |
Family
ID=84696415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210579168.7A Pending CN115519065A (en) | 2022-05-25 | 2022-05-25 | Belt pulley forging die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115519065A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5354168A (en) * | 1992-11-03 | 1994-10-11 | The United States Of America As Represented By The United States Department Of Energy | Apparatus for restraining and transporting dies |
| CN102717003A (en) * | 2012-03-23 | 2012-10-10 | 顺德职业技术学院 | Automatic material taking and feeding mechanical hand for multi-station transmission die stamping |
| CN205521394U (en) * | 2016-02-15 | 2016-08-31 | 深圳市领略数控设备有限公司 | Multistation stamping manipulator |
| CN109047611A (en) * | 2018-07-31 | 2018-12-21 | 扬州中孚机械有限公司 | A kind of novel hot forged mould |
| CN109909424A (en) * | 2019-04-23 | 2019-06-21 | 河南贵族轮毂技术有限公司 | A kind of belt pulley forging mold |
| CN211758292U (en) * | 2020-03-21 | 2020-10-27 | 张本松 | Rotary machining die for machining forge pieces |
| CN112157204A (en) * | 2020-09-22 | 2021-01-01 | 余秀朵 | A forge forming device for production of colliery scraper blade |
| CN114309414A (en) * | 2021-12-13 | 2022-04-12 | 太仓久信精密模具股份有限公司 | Automatic change warm forging die of ten bytes |
-
2022
- 2022-05-25 CN CN202210579168.7A patent/CN115519065A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5354168A (en) * | 1992-11-03 | 1994-10-11 | The United States Of America As Represented By The United States Department Of Energy | Apparatus for restraining and transporting dies |
| CN102717003A (en) * | 2012-03-23 | 2012-10-10 | 顺德职业技术学院 | Automatic material taking and feeding mechanical hand for multi-station transmission die stamping |
| CN205521394U (en) * | 2016-02-15 | 2016-08-31 | 深圳市领略数控设备有限公司 | Multistation stamping manipulator |
| CN109047611A (en) * | 2018-07-31 | 2018-12-21 | 扬州中孚机械有限公司 | A kind of novel hot forged mould |
| CN109909424A (en) * | 2019-04-23 | 2019-06-21 | 河南贵族轮毂技术有限公司 | A kind of belt pulley forging mold |
| CN211758292U (en) * | 2020-03-21 | 2020-10-27 | 张本松 | Rotary machining die for machining forge pieces |
| CN112157204A (en) * | 2020-09-22 | 2021-01-01 | 余秀朵 | A forge forming device for production of colliery scraper blade |
| CN114309414A (en) * | 2021-12-13 | 2022-04-12 | 太仓久信精密模具股份有限公司 | Automatic change warm forging die of ten bytes |
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Application publication date: 20221227 |