CN111745122A - One-step forging forming device and method for automobile hub - Google Patents
One-step forging forming device and method for automobile hub Download PDFInfo
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- CN111745122A CN111745122A CN202010702297.1A CN202010702297A CN111745122A CN 111745122 A CN111745122 A CN 111745122A CN 202010702297 A CN202010702297 A CN 202010702297A CN 111745122 A CN111745122 A CN 111745122A
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- sliding
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- welded
- forging
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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
- B21K7/00—Making railway appurtenances; Making vehicle parts
- B21K7/12—Making railway appurtenances; Making vehicle parts parts for locomotives or vehicles, e.g. frames, underframes
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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
- B21J1/00—Preparing metal stock or similar ancillary operations prior, during or post forging, e.g. heating or cooling
- B21J1/04—Shaping in the rough solely by forging or pressing
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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
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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
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/02—Die forging; Trimming by making use of special dies ; Punching during forging
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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
- B21J9/02—Special design or construction
Abstract
The invention discloses a one-step forging forming device and method for an automobile hub, and relates to the technical field of automobile accessory processing devices. The invention comprises a stressed supporting leg and a second bearing stress sharing joint, wherein a first spring is welded inside the stressed supporting leg, a component force pressure column is also connected inside the stressed supporting leg in a sliding manner, and the component force pressure column is connected with the stressed supporting leg through the first spring. According to the invention, through the matching design of the high-efficiency circular stamping blank making structure, the overturning self-moving structure and the forging and pressing forming structure, the device is convenient for integrated forging of the wheel hub through integrated automatic derivation, the effect of one-step forming is achieved, the transfer time in the forging process is greatly reduced, the overall production efficiency is improved, and through the design of the bearing stress sharing structures at multiple positions, the device is convenient for forming stress stable support in the forging process, the service life of the overall support of the device is greatly prolonged, and the overall use effect of the device is improved.
Description
Technical Field
The invention relates to the technical field of automobile part processing devices, in particular to a device and a method for one-step forging and forming of an automobile hub.
Background
Forging is a processing method that utilizes forging machinery to exert pressure to metal blank, make it produce plastic deformation in order to obtain to have certain mechanical properties, certain shape and size forging, wheel hub often is by monoblock aluminium ingot by the direct extrusion of kiloton's press on the mould, the benefit is that density is even, the surface is level and smooth careful, wheel hub wall is thin and light, material strength is the highest, however, current device is because the design, often not convenient for one to step with the shaping, need the multiple operation to have enough to meet the need the processing, greatly reduced the shaping efficiency, waste a large amount of time, and because strutting arrangement's design, often only can the rigid support, and life is low.
SUMMARY OF THE PATENT FOR INVENTION
The invention aims to provide a one-step forging and forming device and a one-step forging and forming method for an automobile hub, which aim to solve the existing problems that: the existing device is not convenient to form at a step due to the design, needs multiple processes to carry out turnover processing, greatly reduces the forming efficiency and wastes a large amount of time.
In order to achieve the purpose, the invention provides the following technical scheme: a one-step forging forming device and a method for an automobile hub comprise a stressed supporting leg and a second bearing stress sharing knot, wherein a first spring is welded inside the stressed supporting leg, a component force compression column is further connected inside the stressed supporting leg in a sliding mode and connected with the stressed supporting leg through the first spring, a carrying support frame is welded at the top end of the component force compression column, a first motor is fixed on the lower surface of the carrying support frame through screws, the output end of the first motor is sequentially and rotatably connected with a first driving belt wheel structure and a first bearing stress sharing structure from bottom to top, a blank making plate is welded at the top end of the first bearing stress sharing structure, a rotating conducting shaft is rotatably connected inside one side of the first driving belt wheel structure, the top end and the bottom end of the rotating conducting shaft are rotatably connected with the carrying support frame, and the second driving belt wheel structure is sleeved on the peripheral side of the rotating conducting shaft, an auxiliary torque shaft is rotatably connected to the inside of one side of the second movable pulley structure, the top end of the auxiliary torque shaft is rotatably connected with the carrying support frame, the bottom end of the auxiliary torque shaft is rotatably connected with a steering matching plate, a driving bevel gear is sleeved on the peripheral side face of the auxiliary torque shaft, one end of the driving bevel gear is rotatably connected with a transmission torque shaft, a limiting stamping frame is welded to one side of the steering matching plate, one end of the transmission torque shaft penetrates through the limiting stamping frame and is rotatably connected with an eccentric rotating wheel, a bidirectional derivation transmission connecting rod is sleeved at the bottom end of the eccentric rotating wheel, a sliding push plate is clamped at the bottom end of the bidirectional derivation transmission connecting rod, two sides of the sliding push plate are slidably connected with the limiting stamping frame, and a stamping blank block is fixed at the bottom end of the sliding push plate;
the top end of the blank making plate is provided with a hub base plate, the peripheral side surface of the hub base plate is sleeved with a turnover self-moving structure, the turnover self-moving structure comprises a pushing transmission disc, a first motor, an output threaded rod, a limiting guide polished rod, a supporting push guide pillar, a matching positioning frame, a hydraulic piston cylinder, a matching limiting sliding plate, a lifting transmission block, a matching auxiliary block, a second motor and a turnover adjusting sleeve rod, one end of the pushing transmission disc is connected with the first motor through screw fixation, the output end of the first motor is rotatably connected with the output threaded rod, the output threaded rod is positioned inside the pushing transmission disc, the output threaded rod is rotatably connected with the pushing transmission disc, the inside of the pushing transmission disc is also welded with the limiting guide polished rod, the limiting guide polished rod is positioned at one side of the output threaded rod, and the outer sides of the output threaded rod and the limiting guide polished rod are both movably connected with the supporting push guide pillar, the matched positioning frame is fixed at the top end of the supporting and pushing guide pillar through a screw, the top end of one side of the matched positioning frame is connected with the hydraulic piston cylinder through a screw, two sides of one end of the matched positioning frame are welded with the matched limiting sliding plate, the output end of the matched positioning frame is welded with the lifting conduction block, two sides of the lifting conduction block are slidably connected with the matched limiting sliding plate, the bottom end of the lifting conduction block is welded with the matched auxiliary block, one end of the matched auxiliary block is connected with the second motor through a screw, and the output end of the second motor is connected with the turnover adjusting sleeve rod through a flat key;
the press has been placed to one side of carrying the support frame, the bottom of press output has the third pressure-bearing atress to share the knot through the fix with screw, the bottom welding that the knot was shared to the third pressure-bearing atress has the forging top mould, the knot is shared to the second pressure-bearing atress is located the inboard of press bottom, the top welding that the knot was shared to the second pressure-bearing atress has the forging die block.
Preferably, the first bearing stress sharing structure, the second bearing stress sharing structure and the third bearing stress sharing structure are completely the same, the second bearing stress sharing structure comprises a support carrying plate, an auxiliary force unloading carrying frame, an inner support carrying frame, a second spring, a force unloading sliding plate, a contact pressure guide pillar, a separation pressure pillar, a limiting stable shell and a third spring, the top end of the support carrying plate is welded with the auxiliary force unloading carrying frame, the top end of the auxiliary force unloading carrying frame is slidably connected with the contact pressure guide pillar, the bottom end of the contact pressure guide pillar is connected with the inner support carrying frame through the second spring, the peripheral side surface of the contact pressure guide pillar is welded with the force unloading sliding plate, the force unloading sliding plate is slidably connected with the auxiliary force unloading carrying frame, both sides of the upper surface of the support carrying plate are welded with the limiting stable shell, the third spring is welded inside the limiting stable shell, the top end of the third spring is connected with a separation pressing column in a sliding mode.
Preferably, the first driving pulley structure and the second driving pulley structure are composed of an output pulley, a driven pulley and a driving belt, and the output pulley is connected with the driven pulley through the driving belt.
Preferably, a driven bevel gear is welded at one end of the transmission torque shaft, and the transmission torque shaft is in meshed connection with the driving bevel gear.
Preferably, the eccentric rotating wheel is welded at one end thereof with a connecting lug, the top end of the bidirectional derivation transmission connecting rod is provided with a sleeve hole, the sleeve hole is in clearance fit with the connecting lug, the top end of the sliding push plate is welded with a matching contact piece, the inside of the matching contact piece is provided with a clamping hole, the two ends of the bottom end of the bidirectional derivation transmission connecting rod are welded with splicing pins, and the clamping hole is in clearance fit with the splicing pins.
Preferably, the bottom end of the inside of the supporting and pushing guide column is provided with a guide hole and a power hole, the power hole is positioned on one side of the guide hole, the power hole is in threaded connection with the output threaded rod, and the limiting guide polished rod is in clearance fit with the guide hole.
Preferably, the cooperation sliding grooves are formed in the two sides of one end of the lifting transmission block, guide rails are welded to the two sides of the cooperation limiting sliding plate, and the guide rails are in clearance fit with the cooperation sliding grooves.
Preferably, unload the both sides of power slide and all weld a plurality of forked tail sliding blocks, supplementary power carrier both sides's inner wall of unloading has all seted up the direction dovetail, the direction dovetail is clearance fit with the forked tail sliding block.
Preferably, the auxiliary force unloading carrying frame and the top end of the limiting and stabilizing shell are both provided with a matching sliding hole, the contact pressure guide pillar and the matching sliding hole at the auxiliary force unloading carrying frame are in clearance fit, and the separation pressure guide pillar and the matching sliding hole at the limiting and stabilizing shell are in clearance fit.
A one-step forging forming device and method for an automobile hub are used for any one of the devices and the method, and comprise the following steps:
s1: the overturning self-moving structure is controlled to integrally move the overturning adjusting sleeve rod to a proper position, and the hub base plate is sleeved and locked inside one end of the overturning adjusting sleeve rod;
s2: placing the hub base disc at the blank making plate through the conduction of the overturning self-moving structure, enabling the blank making plate to rotate in a driving mode, receiving the reciprocating stamping of the stamping blank block, and completing the reverse side of the hub base disc through the rotation of the second motor to form the blank;
s3: and the hub base plate after the blank is manufactured is moved and placed at the top end of the forging bottom die by the driving of the overturning self-moving structure, so that the final forging forming is completed.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the matching design of the high-efficiency circular stamping blank making structure, the overturning self-moving structure and the forging and pressing forming structure, the device is convenient for integrated forging of the hub through integrated automatic derivation, the effect of one-step forming is achieved, the transfer time in the forging process is greatly reduced, and the overall production efficiency is improved;
2. according to the invention, through the design of the bearing stress sharing structures at multiple positions, the device is convenient to form stress stable support in the forging process, the service life of the integral support of the device is greatly prolonged, and the integral use effect of the device is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention patent, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a front view of the present invention in its entirety;
FIG. 3 is a side view of the present invention in its entirety;
FIG. 4 is a schematic view of a partial structure of the high-efficiency circular punching blank-making structure according to the present invention;
FIG. 5 is a partial cross-sectional view of the high efficiency cycle stamping and embryo-making structure of the present invention;
FIG. 6 is a schematic view of a partial structure of the flip self-moving structure according to the present invention;
FIG. 7 is a partial schematic view of a forging press formed structure according to the present invention;
fig. 8 is a partial structural schematic view of the pressure-bearing stress sharing structure of the present invention.
In the figure: 1. a stressed support leg; 2. a first spring; 3. a component force compression column; 4. carrying a support frame; 5. a first motor; 6. a first drive pulley arrangement; 7. a first pressure bearing and stress sharing structure; 8. preparing a blank plate; 9. rotating the conductive shaft; 10. a second moving pulley structure; 11. a steering knuckle plate; 12. a drive bevel gear; 13. a torque transmitting shaft; 14. an eccentric rotating wheel; 15. a limiting punching frame; 16. a bidirectional derivation transmission connecting rod; 17. sliding the push plate 18; stamping to prepare a blank block; 19. a hub base plate; 20. pushing the transmission disc; 21. a first motor; 22. an output threaded rod; 23. a limiting guide polished rod; 24. supporting and pushing the guide pillar; 25. matching and connecting a positioning frame; 26. a hydraulic piston cylinder; 27. matching with a limiting sliding plate; 28. a lifting transmission block; 29. assembling an auxiliary block; 30. a second motor; 31. turning over the adjusting sleeve rod; 32. turning over the self-moving structure; 33. a second bearing stress sharing node; 34. forging a bottom die; 35. a press machine; 36. a third bearing stress sharing node; 37. forging a top die; 38. supporting the carrying plate; 39. auxiliary force unloading and carrying frame; 40. an inner supporting lapping frame; 41. a second spring; 42. a force unloading sliding plate; 43. contacting and pressing the guide pillar; 44. separating the compression column; 45. a limiting stable shell; 46. and a third spring.
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 first embodiment:
referring to fig. 1-5, a one-step forging forming device and method for an automobile hub comprises a stressed supporting leg 1 and a second bearing stress sharing node 33, wherein a first spring 2 is welded inside the stressed supporting leg 1, a component pressure column 3 is further connected inside the stressed supporting leg 1 in a sliding manner, the component pressure column 3 is connected with the stressed supporting leg 1 through the first spring 2, a carrying support frame 4 is welded at the top end of the component pressure column 3, a first motor 5 is fixed on the lower surface of the carrying support frame 4 through a screw, a first driving pulley structure 6 and a first bearing stress sharing structure 7 are sequentially and rotatably connected with the output end of the first motor 5 from bottom to top, a blank making plate 8 is welded at the top end of the first bearing stress sharing structure 7, a rotating conducting shaft 9 is rotatably connected inside one side of the first driving pulley structure 6, and the top end and the bottom end of the rotating conducting shaft 9 are rotatably connected with the carrying support frame, a second movable pulley structure 10 is sleeved on the peripheral side surface of the rotary transmission shaft 9, an auxiliary torque shaft is rotatably connected inside one side of the second movable pulley structure 10, the top end of the auxiliary torque shaft is rotatably connected with the carrying support frame 4, the bottom end of the auxiliary torque shaft is rotatably connected with a steering knuckle plate 11, a driving bevel gear 12 is sleeved on the peripheral side surface of the auxiliary torque shaft, one end of the driving bevel gear 12 is rotatably connected with a transmission torque shaft 13, a limiting stamping frame 15 is welded on one side of the steering knuckle plate 11, one end of the transmission torque shaft 13 penetrates through the limiting stamping frame 15 and is rotatably connected with an eccentric rotating wheel 14, a bidirectional derivation transmission connecting rod 16 is sleeved at the bottom end of the eccentric rotating wheel 14, a sliding push plate 17 is clamped at the bottom end of the bidirectional derivation transmission connecting rod 16, and two sides of the sliding push plate 17 are slidably connected with the limiting stamping frame 15;
the bottom end of the sliding pressing push plate 17 is fixed with a punching blank block 18, the blank making plate 8 is driven by the first motor 5 to rotate, so that the blank making plate 8 drives the hub base disc 19 to complete rotation, the transmission rotating speed is reduced because the output belt wheel of the first transmission belt wheel structure 6 is larger than the driven belt wheel, so that the rotation transmission shaft 9 and the second transmission belt wheel structure 10 are driven by matching, the punching blank block 18 follows to drive the driving bevel gear 12 to rotate, the rotating speed is reduced again by the contact of the driving bevel gear 12 and one end of the transmission torque shaft 13, so that the transmission torque shaft 13 drives the eccentric rotating wheel 14 to rotate, the eccentric rotating wheel 14 is in the shape of an eccentric wheel and has a highest point and a lowest point, so that the eccentric rotating wheel 14 can conduct through the bidirectional derivation transmission connecting rod 16 to drive the sliding pressing push plate 17 to reciprocate at the limit pressing frame 15, and push the punching blank block 18 to complete reciprocating hammering of the hub base disc 19, thereby forming a blank-making punch;
referring to fig. 6-7, a hub base plate 19 is placed on the top end of the blank-making plate 8, a turning self-moving structure 32 is sleeved on the peripheral side surface of the hub base plate 19, the turning self-moving structure 32 includes a pushing conductive plate 20, a first motor 21, an output threaded rod 22, a limiting guide polished rod 23, a supporting pushing guide post 24, a matching positioning frame 25, a hydraulic piston cylinder 26, a matching limiting slide plate 27, a lifting conductive block 28, a matching auxiliary block 29, a second motor 30 and a turning adjusting sleeve rod 31, one end of the pushing conductive plate 20 is connected with the first motor 21 through screw fixation, the output end of the first motor 21 is rotatably connected with the output threaded rod 22, the output threaded rod 22 is located inside the pushing conductive plate 20, the output threaded rod 22 is rotatably connected with the pushing conductive plate 20, the inside of the pushing conductive plate 20 is also welded with the limiting guide polished rod 23, the limiting guide polished rod 23 is located on one side of the output threaded rod 22, the outer sides of the output threaded rod 22 and the limiting guide polished rod 23 are movably connected with a supporting push guide post 24, a matching positioning frame 25 is fixed at the top end of the supporting push guide post 24 through screws, the top end of one side of the matching positioning frame 25 is connected with a hydraulic piston cylinder 26 through screws, both sides of one end of the matching positioning frame 25 are welded with a matching limiting sliding plate 27, the output end of the matching positioning frame 25 is welded with a lifting conduction block 28, both sides of the lifting conduction block 28 are slidably connected with the matching limiting sliding plate 27, the bottom end of the lifting conduction block 28 is welded with a matching auxiliary block 29, one end of the matching auxiliary block 29 is connected with a second motor 30 through screws, the output end of the second motor 30 is connected with a turnover adjusting sleeve rod 31 through a flat key, the hub base plate 19 is placed in the turnover adjusting sleeve rod 31, the lifting conduction block 28 is driven by the hydraulic piston cylinder 26 to lift to complete height adjustment of the hub base plate 19, the supporting and pushing guide post 24 is pushed to move through the matching conduction of the output threaded rod 22 and the limiting guide polished rod 23, the position adjustment of the hub base plate 19 is completed, after the blank manufacturing is completed on one surface of the hub base plate 19, the supporting and pushing guide post 24 slides out through the guiding limitation of the output limiting position guide polished rod 23 of the output threaded rod 22, the overturning adjusting sleeve rod 31 is driven by the second motor 30 to rotate for angle overturning, the other surface is adjusted to be contacted with the upper end of the stamping blank block 18 for stamping, and after the blank manufacturing is completed, the supporting and pushing guide post is placed on the upper surface of the forging bottom die 34 through sliding removal and height position adjustment;
a press machine 35 is placed on one side of the carrying support frame 4, a third pressure-bearing stress sharing knot 36 is fixed at the bottom of the output end of the press machine 35 through a screw, a forging top die 37 is welded at the bottom end of the third pressure-bearing stress sharing knot 36, a second pressure-bearing stress sharing knot 33 is located on the inner side of the bottom end of the press machine 35, a forging bottom die 34 is welded at the top end of the second pressure-bearing stress sharing knot 33, and the press machine 35 is used for pushing the forging top die 37 to press down to complete the forging forming of the hub base plate 19 in cooperation with the forging;
referring to fig. 8, the first bearing stress sharing structure 7, the second bearing stress sharing structure 33 and the third bearing stress sharing structure 36 have the same structure, the second bearing stress sharing structure 33 includes a supporting board 38, an auxiliary unloading board 39, an inner supporting board 40, a second spring 41, an unloading slider 42, a contact pressure column 43, a separating pressure column 44, a position-limiting stable shell 45 and a third spring 46, the top end of the supporting board 38 is welded to the auxiliary unloading board 39, the top end of the auxiliary unloading board 39 is slidably connected to the contact pressure column 43, the bottom end of the contact pressure column 43 is connected to the inner supporting board 40 through the second spring 41, the peripheral side of the contact pressure column 43 is welded to the unloading slider 42, the unloading slider 42 is slidably connected to the auxiliary unloading board 39, both sides of the upper surface of the supporting board 38 are welded to the position-limiting stable shell 45, the inside of the spacing stable shell 45 is welded with a third spring 46, the top end of the third spring 46 is connected with a separating pressure column 44 in a sliding way, which is convenient for forming stress sharing, the first pressure bearing stress sharing structure 7 and the second pressure bearing stress sharing structure 33 form component bearing by utilizing the position of the separating pressure column 44 and the contact pressure guide column 43, and press the received stamping force downwards with component through three contact points, the pressure in the middle position is cancelled to a certain extent through the counterweight sliding of the force unloading sliding plate 42, and finally the second spring 41 is pressed downwards, the separating pressure column 44 directly utilizes the sliding pressing to transmit the stress to the third spring 46, the stress compression of the two-way derivation transmission connecting rod 16 and the second spring 41 is utilized, the generated elastic potential energy is utilized to buffer the stress, the direct rigid contact is prevented from being damaged, the third bearing stress sharing node 36 can avoid the transmission of the counter force in the pressing process by using the same principle;
referring to fig. 4-5, the first driving pulley structure 6 and the second driving pulley structure 10 are both composed of an output pulley, a driven pulley and a driving belt, and the output pulley is connected with the driven pulley through the driving belt so as to transmit torque power conveniently;
referring to fig. 5, a driven bevel gear is welded at one end of a transmission torque shaft 13, the transmission torque shaft 13 is in meshed connection with a driving bevel gear 12, so that transmission of rotating speed is facilitated to be reduced, a connecting lug is welded at one end of an eccentric rotating wheel 14, a sleeve hole is formed in the top end of a bidirectional derivation transmission connecting rod 16, the sleeve hole is in clearance fit with the connecting lug, a matching connecting piece is welded at the top end of a sliding push plate 17, a clamping hole is formed in the matching connecting piece, inserting pins are welded at two ends of the bottom end of the bidirectional derivation transmission connecting rod 16, the clamping hole is in clearance fit with the inserting pins, and power output is facilitated to complete punching;
referring to fig. 6, a guide hole and a power hole are formed at the bottom end inside the supporting and pushing guide post 24, the power hole is located at one side of the guide hole, the power hole is in threaded connection with the output threaded rod 22, and the limiting guide polished rod 23 is in clearance fit with the guide hole, so that connection conduction and power limiting can be conveniently completed, and the pushing stress is formed;
referring to fig. 6, both sides of one end of the lifting and guiding block 28 are provided with a matching sliding groove, both sides of the matching limiting sliding plate 27 are welded with a guiding rail, and the guiding rail and the matching sliding groove are in clearance fit, so that stable pushing and sliding are conveniently formed, and lifting adjustment is completed;
referring to fig. 8, a plurality of dovetail sliding blocks are welded on both sides of the force-unloading sliding plate 42, guide dovetail grooves are formed on the inner walls of both sides of the auxiliary force-unloading carrying frame 39, the guide dovetail grooves and the dovetail sliding blocks are in clearance fit, matching sliding holes are formed in the top ends of the auxiliary force-unloading carrying frame 39 and the top ends of the spacing stabilizing shells 45, the contact pressure guide pillars 43 and the matching sliding holes of the auxiliary force-unloading carrying frame 39 are in clearance fit, and the separation pressure pillars 44 and the matching sliding holes of the spacing stabilizing shells 45 are in clearance fit, so that component force derivation is facilitated, and pressure impact damage is avoided.
Second embodiment:
the first step is as follows: the overturning self-moving structure 32 is controlled to integrally move the overturning adjusting sleeve rod 31 to a proper position, and the hub base plate 19 is sleeved and locked inside one end of the overturning adjusting sleeve rod 31;
secondly, the following steps: the hub base disc 19 is placed at the blank making plate 8 through the conduction of the overturning self-moving structure 32, is driven by the blank making plate 8 to rotate, receives the reciprocating stamping of the stamping blank block 18, and completes the reverse side of the hub base disc 19 by the rotation of the second motor 30 to form the blank;
the third step is: the hub base plate 19 after the blank is made is moved and placed on the top end of the forging bottom die 34 by the driving of the overturning self-moving structure 32, and the final forging forming is completed.
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 one-step forging forming device of automobile wheel hub, shares knot (33) including atress supporting leg (1) and second pressure-bearing atress, its characterized in that: the inner welding of the stressed supporting leg (1) is provided with a first spring (2), the inner part of the stressed supporting leg (1) is further connected with a component pressure column (3) in a sliding mode, the component pressure column (3) is connected with the stressed supporting leg (1) through the first spring (2), the top end of the component pressure column (3) is welded with a carrying support frame (4), the lower surface of the carrying support frame (4) is fixed with a first motor (5) through screws, the output end of the first motor (5) is sequentially connected with a first driving belt wheel structure (6) and a first pressure bearing stress sharing structure (7) in a rotating mode from bottom to top, the top end of the first pressure bearing stress sharing structure (7) is welded with a blank making plate (8), the inner rotation of one side of the first driving belt wheel structure (6) is connected with a rotating conduction shaft (9), and the top end and the bottom end of the rotating conduction shaft (9) are both connected with the carrying support frame (4, the transmission mechanism is characterized in that a second movable pulley structure (10) is sleeved on the peripheral side face of the rotary transmission shaft (9), an auxiliary torque shaft is connected to the inner part of one side of the second movable pulley structure (10) in a rotating mode, the top end of the auxiliary torque shaft is rotatably connected with a carrying support frame (4), a steering joint plate (11) is rotatably connected to the bottom end of the auxiliary torque shaft, a driving bevel gear (12) is sleeved on the peripheral side face of the auxiliary torque shaft, one end of the driving bevel gear (12) is rotatably connected with a transmission torque shaft (13), a limiting stamping frame (15) is welded on one side of the steering joint plate (11), one end of the transmission torque shaft (13) penetrates through the limiting stamping frame (15) and is rotatably connected with an eccentric rotating wheel (14), a bidirectional derivation transmission connecting rod (16) is sleeved at the bottom end of the eccentric rotating wheel (14), and a sliding push plate (17) is clamped at the bottom end of the bidirectional derivation transmission connecting, the two sides of the sliding push plate (17) are in sliding connection with the limiting punching frame (15), and a punching blank block (18) is fixed at the bottom end of the sliding push plate (17);
a hub base plate (19) is placed at the top end of the blank making plate (8), a turnover self-moving structure (32) is sleeved on the peripheral side face of the hub base plate (19), the turnover self-moving structure (32) comprises a pushing and conducting plate (20), a first motor (21), an output threaded rod (22), a limiting and guiding polished rod (23), a supporting and pushing guide post (24), a matching and connecting positioning frame (25), a hydraulic piston cylinder (26), a matching limiting sliding plate (27), a lifting and conducting block (28), a matching auxiliary block (29), a second motor (30) and a turnover adjusting sleeve rod (31), one end of the pushing and conducting plate (20) is connected with the first motor (21) through screw fixation, the output end of the first motor (21) is rotatably connected with the output threaded rod (22), the output threaded rod (22) is positioned inside the pushing and conducting plate (20), and the output threaded rod (22) is rotatably connected with the pushing and conducting plate (20), the inside of the push transmission disc (20) is also welded with a limit guide polished rod (23), the limit guide polished rod (23) is positioned at one side of an output threaded rod (22), the outer sides of the output threaded rod (22) and the limit guide polished rod (23) are movably connected with a support push guide post (24), a matching positioning frame (25) is fixed at the top end of the support push guide post (24) through a screw, the top end of one side of the matching positioning frame (25) is connected with a hydraulic piston cylinder (26) through a screw, both sides of one end of the matching positioning frame (25) are welded with a matching limit sliding plate (27), the output end of the matching positioning frame (25) is welded with a lifting transmission block (28), both sides of the lifting transmission block (28) are slidably connected with the matching limit sliding plate (27), and the bottom end of the lifting transmission block (28) is welded with a matching auxiliary block (29), one end of the assembling auxiliary block (29) is connected with a second motor (30) through a screw, and the output end of the second motor (30) is connected with a turnover adjusting sleeve rod (31) through a flat key;
press (35) have been placed to one side of carrying on support frame (4), the bottom of press (35) output has third pressure-bearing atress to share knot (36) through the fix with screw, the bottom welding that knot (36) were shared to third pressure-bearing atress has forging top mould (37), second pressure-bearing atress shares knot (33) and is located the inboard of press (35) bottom, the top welding that knot (33) was shared to second pressure-bearing atress has forging die block (34).
2. The one-step forging and forming device for the automobile hub according to claim 1, wherein: the structure of the first bearing stress sharing structure (7), the second bearing stress sharing structure (33) and the third bearing stress sharing structure (36) are completely the same, the second bearing stress sharing structure (33) comprises a supporting and carrying plate (38), an auxiliary force unloading carrying frame (39), an inner supporting carrying frame (40), a second spring (41), a force unloading sliding plate (42), a contact pressure guide pillar (43), a separation pressure pillar (44), a limiting and stabilizing shell (45) and a third spring (46), the top end of the supporting and carrying plate (38) is welded with the auxiliary force unloading carrying frame (39), the top end of the auxiliary force unloading carrying frame (39) is connected with the contact pressure guide pillar (43) in a sliding manner, the bottom end of the contact pressure guide pillar (43) is connected with the inner supporting carrying frame (40) through the second spring (41), and the surface of the contact pressure guide pillar (43) is welded with the force unloading sliding plate (42), unload power slide (42) and supplementary power of unloading and take carrier (39) and pass through sliding connection, the both sides that support and take carrier (38) upper surface all with spacing stable shell (45) welded connection, the inside welding of spacing stable shell (45) has third spring (46), the top sliding connection of third spring (46) has separation compression leg (44).
3. The one-step forging and forming device for the automobile hub according to claim 1, wherein: the first driving belt wheel structure (6) and the second driving belt wheel structure (10) are composed of an output belt wheel, a driven belt wheel and a driving belt, and the output belt wheel is connected with the driven belt wheel through the driving belt.
4. The one-step forging and forming device for the automobile hub according to claim 1, wherein: one end of the transmission torque shaft (13) is welded with a driven bevel gear, and the transmission torque shaft (13) is connected with the driving bevel gear (12) in a meshing manner.
5. The one-step forging and forming device for the automobile hub according to claim 1, wherein: the one end welding of eccentric rotating wheel (14) has the connection lug, the top of two-way derivation transmission connecting rod (16) has been seted up and has been cup jointed the hole, cup joint the hole and be clearance fit with the connection lug, the top welding of sliding push pedal (17) has the cooperation splicing, the joint hole has been seted up to the inside of cooperation splicing, the grafting round pin has all been welded at the both ends of two-way derivation transmission connecting rod (16) bottom, the joint hole is clearance fit with the grafting round pin.
6. The one-step forging and forming device for the automobile hub according to claim 1, wherein: the bottom end of the inside of the supporting and pushing guide column (24) is provided with a guide hole and a power hole, the power hole is positioned on one side of the guide hole, the power hole is connected with the output threaded rod (22) through threads, and the limiting guide polished rod (23) is in clearance fit with the guide hole.
7. The one-step forging and forming device for the automobile hub according to claim 1, wherein: the lifting guide block is characterized in that the two sides of one end of the lifting guide block (28) are provided with matched sliding grooves, guide rails are welded on the two sides of the matched limiting sliding plate (27), and the guide rails are in clearance fit with the matched sliding grooves.
8. The one-step forging forming device for the automobile hub according to claim 2, wherein: unload the both sides of power slide (42) and all weld a plurality of forked tail sliding blocks, supplementary power of unloading is taken the inner wall of carrier (39) both sides and is all seted up the direction dovetail, the direction dovetail is clearance fit with the forked tail sliding block.
9. The one-step forging forming device for the automobile hub according to claim 2, wherein: the top ends of the auxiliary force-unloading carrying frame (39) and the limiting stabilizing shell (45) are respectively provided with a matching sliding hole, the contact pressure column (43) and the matching sliding hole at the auxiliary force-unloading carrying frame (39) are in clearance fit, and the separation pressure column (44) and the matching sliding hole at the limiting stabilizing shell (45) are in clearance fit.
10. An application method of a one-step forging and forming device for automobile hubs, which is used for the one-step forging and forming device for automobile hubs according to any one of claims 1 to 9, and is characterized by comprising the following steps:
s1: the overturning self-moving structure (32) is controlled to integrally move the overturning adjusting sleeve rod (31) to a proper position, and the hub base plate (19) is sleeved and locked in the overturning adjusting sleeve rod (31);
s2: the hub base disc (19) is placed at the blank making plate (8) through the conduction of the overturning self-moving structure (32), the blank making plate (8) is driven to rotate, the reciprocating stamping of the stamping blank block (18) is received, the rotation of the second motor (30) is utilized to complete the reverse side of the hub base disc (19), and the blank is made;
s3: the hub base plate (19) after the blank is made is moved and placed at the top end of the forging bottom die (34) under the driving of the overturning self-moving structure (32), and the final forging forming is completed.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010702297.1A CN111745122A (en) | 2020-07-21 | 2020-07-21 | One-step forging forming device and method for automobile hub |
| CN202110441710.8A CN112893761A (en) | 2020-07-21 | 2021-04-23 | One-step forging forming device and method for automobile hub |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010702297.1A CN111745122A (en) | 2020-07-21 | 2020-07-21 | One-step forging forming device and method for automobile hub |
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| CN111745122A true CN111745122A (en) | 2020-10-09 |
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| CN202010702297.1A Pending CN111745122A (en) | 2020-07-21 | 2020-07-21 | One-step forging forming device and method for automobile hub |
| CN202110441710.8A Pending CN112893761A (en) | 2020-07-21 | 2021-04-23 | One-step forging forming device and method for automobile hub |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110441710.8A Pending CN112893761A (en) | 2020-07-21 | 2021-04-23 | One-step forging forming device and method for automobile hub |
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| CN112338125A (en) * | 2020-10-27 | 2021-02-09 | 湖南德力重工有限公司 | Excavator crawler wheel manufacturing device and using method thereof |
| CN113000761A (en) * | 2021-04-23 | 2021-06-22 | 郎溪友良锻造铝合金轮毂股份有限公司 | Multi-station forging device for automobile aluminum alloy hub |
| CN113000757A (en) * | 2021-04-23 | 2021-06-22 | 郎溪友良锻造铝合金轮毂股份有限公司 | Forging method for automobile aluminum alloy hub |
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| JP2010083473A (en) * | 2008-09-05 | 2010-04-15 | Washi Kosan Co Ltd | Method of manufacturing wheel and wheel |
| CN103302220B (en) * | 2013-07-03 | 2015-08-19 | 上海工程技术大学 | A kind of automotive hub one step forge forming device and method |
| CN203664576U (en) * | 2013-12-30 | 2014-06-25 | 重庆大学 | Forge piece carrying elevator of hot die forging press |
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| CN111266816B (en) * | 2020-02-24 | 2021-08-13 | 章丘市凯惠锻造有限公司 | Machining process and forging equipment for forging inner gear ring |
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2020
- 2020-07-21 CN CN202010702297.1A patent/CN111745122A/en active Pending
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- 2021-04-23 CN CN202110441710.8A patent/CN112893761A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112338125A (en) * | 2020-10-27 | 2021-02-09 | 湖南德力重工有限公司 | Excavator crawler wheel manufacturing device and using method thereof |
| CN112338125B (en) * | 2020-10-27 | 2022-12-27 | 泗洪迈普机械制造有限公司 | Excavator crawler wheel manufacturing device and using method thereof |
| CN113000761A (en) * | 2021-04-23 | 2021-06-22 | 郎溪友良锻造铝合金轮毂股份有限公司 | Multi-station forging device for automobile aluminum alloy hub |
| CN113000757A (en) * | 2021-04-23 | 2021-06-22 | 郎溪友良锻造铝合金轮毂股份有限公司 | Forging method for automobile aluminum alloy hub |
| CN113000757B (en) * | 2021-04-23 | 2023-05-05 | 郎溪友良锻造铝合金轮毂股份有限公司 | Forging method for automobile aluminum alloy hub |
| CN113000761B (en) * | 2021-04-23 | 2023-05-05 | 郎溪友良锻造铝合金轮毂股份有限公司 | Multi-station forging device for automobile aluminum alloy hub |
| CN114394156A (en) * | 2022-01-24 | 2022-04-26 | 东风汽车集团股份有限公司 | Enclose skeleton assembly and car before passenger car with buffering energy-absorbing function |
| CN114394156B (en) * | 2022-01-24 | 2023-03-24 | 东风汽车集团股份有限公司 | Enclose skeleton assembly and car before passenger car with buffering energy-absorbing function |
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| CN112893761A (en) | 2021-06-04 |
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Application publication date: 20201009 |