CN209886599U - Automatic feeding and cold forging assembly line for hub structure - Google Patents
Automatic feeding and cold forging assembly line for hub structure Download PDFInfo
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- CN209886599U CN209886599U CN201920171044.9U CN201920171044U CN209886599U CN 209886599 U CN209886599 U CN 209886599U CN 201920171044 U CN201920171044 U CN 201920171044U CN 209886599 U CN209886599 U CN 209886599U
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Abstract
The utility model provides a wheel hub structure automatic feeding cold forging assembly line includes punching press material loading conveyer belt, the forging press, blank insertion manipulator and finished product clamping-out manipulator that the forging press side has, heat treatment device and input transfer roller, finished product output conveyer belt's output still has the translation elevating platform, and the translation elevating platform is including the lift cylinder that is fixed in ground, the telescopic end of lift cylinder is fixed with horizontal cylinder, horizontal cylinder's telescopic end is fixed with longitudinal fixed rod, and longitudinal fixed rod has a plurality of backing rolls that are on a parallel with the transfer roller towards driving roller direction. The utility model discloses thereby can realize the work piece material of the follow-up thermal treatment of blank material loading machine between a plurality of processes and transmit saving the manpower and improving production efficiency.
Description
Technical Field
The utility model relates to a wheel hub structure automatic feeding cold forging assembly line.
Background
In the forging and forming of the wheel hub, a plurality of cylindrical blanks with small sections need to be conveyed to a heating device for heating, so that the subsequent processing is facilitated. The traditional feeding mode is manual feeding, the production efficiency is low, and scalding is dangerous. The steel material is before being forged by the heat, the blank is before forging with the air contact after oxidation can produce the oxide layer on its surface, this can influence forging outward appearance and quality, it must be a link of handling to forge hot mould, it is the link that utilizes high-pressure aqueous vapor blowdown blank surface oxide layer to get rid of the oxide layer usually to have now, but cause the oxide layer thing to splash and scald workman and polluted environment easily, carry out the thermal treatment stage at the forging in addition, no matter be tempering or quenching lamp mechanical equipment all need artifically arrange finished product material loading on the conveyer belt very troublesome, the inefficiency, and the in-process of transporting at the material appears the work piece easily and collides with the demand that causes two influences follow-up processes of surface damage each other.
SUMMERY OF THE UTILITY MODEL
The utility model discloses improve above-mentioned problem, promptly the to-be-solved technical problem of the utility model is that current wheel hub forges and need material production efficiency is low is moved to manual work many times.
The utility model discloses a concrete implementation scheme is: an automatic feeding and cold forging production line for a hub structure comprises a stamping feeding conveying belt, wherein a forging press fixed on the ground is arranged beside the stamping feeding conveying belt, and a lower die and a punch for forming a hub are arranged on the forging press;
a blank clamping manipulator for clamping the blanks on the stamping feeding conveyor belt into the die is arranged beside the forging press, and a finished product clamping manipulator is arranged on the other side of the forging press;
the forging press is also provided with a finished product output conveyor belt for outputting punch forming finished products beside the forging press;
the output end of the finished product output conveyor belt is provided with a heat treatment device, and the heat treatment device comprises a heat treatment input conveyor belt and an input conveyor roller positioned on the front side of the heat treatment input conveyor belt;
the upper surfaces of the input conveying roller and the heat treatment input conveying belt are flush;
the heat treatment device is characterized in that a support frame is arranged on the front side of the heat treatment device, the conveying rollers comprise transmission shafts coaxially fixed on the side portions, the transmission shafts are hinged to the upper surface of the support frame through bearings, transmission gears are sleeved on the peripheries of the transmission shafts, a transmission motor is further arranged on the upper surface of the support frame, an output shaft of the transmission motor is provided with a driving gear, transmission chains are sleeved outside the transmission gears and the driving gear of the plurality of conveying rollers, the transmission motors drive the transmission chains to drive the conveying rollers to rotate, and gaps are reserved;
the output of finished product output conveyer belt still has the translation elevating platform, the translation elevating platform is including being fixed in the lift cylinder on ground, the flexible end of lift cylinder is fixed with horizontal cylinder, the flexible end of horizontal cylinder is fixed with longitudinal fixed rod, longitudinal fixed rod articulates towards driving roller direction has a plurality of backing rolls that are on a parallel with the transfer roller, each backing roll is located the clearance top of each longitudinal fixed rod, backing roll and finished product output conveyer belt upper surface parallel and level, the length of backing roll.
The blank clamping manipulator comprises a clamping rotary motor positioned at the bottom, an output shaft of the clamping rotary motor is fixedly connected with a clamping horizontal rotary motor, a longitudinal clamping cylinder is fixed in the output of the clamping horizontal rotary motor, a clamping fixing seat is fixed at the telescopic end of the clamping cylinder, a pair of clamping rotating shafts are connected in the clamping fixing seat through bearings, clamping gears are meshed with the end portions of the clamping rotating shafts, one clamping rotating shaft is driven to rotate by the clamping motor, a pair of clamps with hook-shaped lower ends are fixedly connected with the clamping rotating shafts, and the inner surfaces of the clamps are arc-shaped and are connected with arc-shaped base plates through springs.
Further, the finished product presss from both sides out manipulator is including pressing from both sides out the rotating electrical machines, the output shaft fixedly connected with crossbeam of rotating electrical machines, the crossbeam lower part is fixed with fore-and-aft clamp air cylinder, the flexible end that presss from both sides out the air cylinder is fixed with presss from both sides out the fixing base, it is connected with a pair of clamp pivot through the bearing in the fixing base to press from both sides out, a pair of tip intermeshing's that presss from both sides out the pivot presss from both sides out the gear, one of them presss from both sides out the pivot and rotates by pressing from both sides out motor drive, it is a pair of hook that the pivot fixedly connected with lower.
Furthermore, a paint spraying nozzle is arranged on the stamping feeding conveyor belt and connected with an air pump through a pipeline so as to cool the blanks on the surface of the stamping feeding conveyor belt.
Furthermore, a longitudinal baffle is fixedly connected to the longitudinal fixing rod, an opening for outputting the workpiece from the finished product output conveyor belt is formed in the lower portion of the baffle, and the height of the opening is consistent with the distance of the lifting cylinder.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses thereby can realize the work piece material of the follow-up thermal treatment of blank material loading machine between a plurality of processes and transmit saving the manpower and improving production efficiency.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of the blank inserting manipulator of the present invention.
Fig. 3 is a schematic structural view of the finished product clamping manipulator of the present invention.
Fig. 4 is a schematic view of a partial structure of the supporting roller and the driving roller in fig. 1 according to the present invention.
Fig. 5 is the layout structure diagram of the lateral part of the supporting roll and the driving roll of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 5, the automatic feeding and cold forging assembly line for the hub structure of the embodiment of the present invention includes a stamping feeding conveyor belt 10, a forging press 30 fixed on the ground is provided beside the stamping feeding conveyor belt, and a lower die and a punch for forming a hub are provided on the forging press; the material on the punching feeding conveyor belt 10 is clamped and fed by a manual or mechanical arm, the material is placed in a lower die, a punch is formed after downward punching forging, if necessary, forming of multiple station steps can be carried out, and a finished product output conveyor belt 20 for outputting a punching forming finished product is arranged beside the forging press.
The final output end of the finished output conveyor 20 has a heat treatment device 50 comprising a heat treatment input conveyor 510 with input transport rollers 410 on the front side of the heat treatment input conveyor;
generally, the materials output from the finished product output conveyor 20 are all arranged in a single manner, while the conveyor related to the conventional heat treatment equipment, such as isothermal quenching, high-temperature tempering and other process flows, is wide, and manual discharging is often adopted, so that the workpieces are fully distributed on the heat treatment input conveyor 510 to ensure the reduction of energy consumption and the improvement of efficiency, the utility model discloses the input conveyor 410 and the heat treatment input conveyor 510 are connected, and the materials output from the input conveyor 410 directly enter the heat treatment input conveyor 510;
the heat treatment device is characterized in that a support frame 40 is arranged on the front side of the heat treatment device, the conveying rollers comprise transmission shafts coaxially fixed on the side portions, the transmission shafts are hinged to the upper surface of the support frame through bearings, transmission gears are sleeved on the peripheries of the transmission shafts, a transmission motor is further arranged on the upper surface of the support frame, an output shaft of the transmission motor is provided with a driving gear, transmission chains are sleeved outside the transmission gears and the driving gear of the plurality of conveying rollers, the transmission motors drive the transmission chains to drive the conveying rollers to rotate, and gaps are reserved;
thereby transmission motor drive conveying chain drives each transfer roller and rotates the ability that can satisfy the transfer roller and carry the work piece, and then carries the transfer roller to heat treatment input conveyer belt 510 on, the width of transfer roller is unanimous with heat treatment input conveyer belt 510.
In order to realize the horizontal arrangement of work piece with the finished product of the output of finished product output conveyer belt, the output of finished product output conveyer belt still has translation elevating platform 420, the translation elevating platform is including the lift cylinder 421 of longitudinal fixation in ground, the telescopic end of lift cylinder is fixed with horizontal cylinder 422, the telescopic end of horizontal cylinder is fixed with longitudinal fixing pole 423, longitudinal fixing pole articulates towards the driving roller direction has a plurality of backing rolls 424 that are on a parallel with the transfer roller, backing roll 424 is located the clearance top of each longitudinal fixing pole, backing roll and finished product output conveyer belt upper surface parallel and level.
The support rollers 424 are without power and are selected only to receive the material discharged from the upper surface of the finished product output conveyor, then the workpieces discharged from the upper surface of the finished product output conveyor are arranged on the support rollers 424 in close contact with each other, since the workpiece initial spacing on the upper surface of the finished product output conveyor is large, the press interval is set, then the horizontal cylinder 422 pushes the longitudinal fixing rod to integrally translate, generally when 4 ~ 6 workpieces are arranged on the support rollers 424, the horizontal cylinder 422 traverses one station, the support rollers 424 continue to receive the material workpieces discharged from the upper surface of the finished product output conveyor in a row, so that the workpieces on the finished product output conveyor with a single row of distributed workpieces are formed into multiple rows, then the lifting cylinder 421 descends, each support roller 424 passes through the gap of the conveyor roller 410 below the support roller 424, and the workpiece conveyor roller 410 is left to discharge the workpiece conveyor roller 410 finally to the heat treatment input conveyor 510.
In the embodiment, the blank clamping manipulator comprises a clamping rotary motor 110 positioned at the bottom, an output shaft of the clamping rotary motor 110 is fixedly connected with a clamping horizontal rotary motor 120, a longitudinal clamping cylinder 130 is fixed in the output of the clamping horizontal rotary motor 120, a clamping fixed seat 140 is fixed at the telescopic end of the clamping cylinder, a pair of clamping rotating shafts are connected in the clamping fixed seat through bearings, clamping gears 150 with the end parts of the clamping rotating shafts meshed with each other are arranged, one clamping rotating shaft is driven by the clamping motor to rotate, a pair of clamps 160 with the lower ends in a hook shape are fixedly connected with the clamping rotating shaft, the inner surfaces of the pair of clamps are in an arc shape, and arc-shaped base plates 170 are connected with the inner surfaces of the pair of clamps through springs;
the clamp is characterized in that the clamp-in rotating motor drives the clamp horizontal rotating motor to rotate above the stamping feeding conveying belt, a telescopic cylinder of the clamp-in air cylinder drives the clamp-in fixing seat to move downwards, the clamp-in motor drives the clamp to clamp a workpiece blank when the clamp-in fixing seat moves downwards to a preset position, the clamp-in air cylinder resets later, the workpiece blank is rotated to a vertical direction from the horizontal direction by the clamp-in horizontal rotating motor, the clamp-in rotating motor drives the clamp-in horizontal rotating motor to move between a lower die and a punch, the punch performs stamping downwards, forging is completed, and then the blank clamp-in manipulator resets to a state that the clamp-in horizontal rotating motor is located above the stamping feeding conveying.
In this embodiment, the arc-shaped backing plate 180 connected through the spring 181 can adapt to different cylindrical metal blanks, and the material can be more stably limited in the clamp by the elastic force of the spring 181.
In this embodiment, the finished product clipping manipulator includes a clipping rotating motor 310, an output shaft of the rotating motor is fixedly connected with a beam 320, a longitudinal clipping cylinder 330 is fixed at the lower part of the beam, a clipping fixing seat 340 is fixed at a telescopic end of the clipping cylinder 330, a pair of clipping rotating shafts are connected in the clipping fixing seat through a bearing, end parts of the pair of clipping rotating shafts are engaged with each other by a clipping gear 350, one of the clipping rotating shafts is driven by the clipping motor to rotate, and the clipping rotating shaft is fixedly connected with a pair of clipping hooks 360 with a hooked lower end;
the clamping rotary motor drives the cross beam to the upper part of the lower die, the telescopic cylinder of the clamping cylinder drives the clamping fixed seat to move downwards, the clamping motor drives the clamping hook to open outwards in advance, when the clamping fixed seat moves downwards to a preset position, the clamping motor drives the clamping hook to clamp a workpiece blank, the clamping air cylinder resets, the clamping rotary motor drives the cross beam and the finished workpiece to move to the upper part of a finished product output conveying belt, and the clamping motor drives the pair of clamping hooks to open outwards to enable the finished workpiece to fall onto the finished product output conveying belt to complete one working cycle.
In another embodiment, in this embodiment, after the conveying roller 410 discharges the workpiece onto the heat treatment input conveying belt 510, the conveying roller 410 is reset to the initial state, the finished product output conveying belt can stop conveying during the resetting process, a longitudinal baffle 425 is fixedly connected to the longitudinal fixing rod 423, the baffle 425 does not interfere with the conveying roller, the lower portion of the baffle 425 is provided with an opening for discharging the workpiece, and the baffle shields the discharging end of the finished product output conveying belt to prevent the material from being discharged when the supporting roller 424 moves downwards.
When in work, the method comprises the following specific steps:
(1) clamping the blanks on the stamping feeding conveyor belt onto a forging press by using a blank clamping manipulator;
(2) a punch of the forging press moves downwards to forge and press the workpiece;
(3) outputting the finished product onto a conveying belt by using a finished product clamping manipulator;
(4) finished product output by the finished product output conveyor belt successively enters the upper part of the supporting roller and depends on the front and back propping of a finished product output conveyor belt output workpiece to realize material discharge, the horizontal cylinder pushes the supporting roller to move transversely at intervals to realize that a plurality of rows of finished products are arranged on the supporting roller, then the next supporting roller of the lifting cylinder passes through a gap of the conveying roller below the supporting roller and keeps the workpiece on the conveying roller, and finally the finished products are discharged to the heat treatment input conveyor belt through the conveying roller to carry out subsequent heat treatment process.
In another embodiment, in this embodiment, the stamping feeding conveyor belt is provided with a paint spraying nozzle, and the paint spraying nozzle is connected with an air pump through a pipeline to cool the blanks on the surface of the stamping feeding conveyor belt, but the length and the conveying speed of the stamping feeding conveyor belt can also be designed according to the cooling time of various workpieces.
The utility model discloses in the structure of conveyer belts such as punching press material loading conveyer belt, finished product output conveyer belt, heat treatment input conveyer belt and current conveyer belt structure similar carry out the input or the output of material by motor drive, conveyer belt can replace for having high temperature resistant or metal material.
The utility model discloses if disclose or related to mutual fixed connection's spare part or structure, then, except that other the note, fixed connection can understand: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).
In addition, the terms used in any aspect of the present disclosure as described above to indicate positional relationships or shapes include similar, analogous, or approximate states or shapes unless otherwise stated.
The utility model provides an arbitrary part both can be assembled by a plurality of solitary component parts and form, also can be the solitary part that the integrated into one piece technology was made.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.
Claims (5)
1. An automatic feeding and cold forging production line for a hub structure is characterized by comprising a stamping feeding conveying belt, wherein a forging press fixed on the ground is arranged beside the stamping feeding conveying belt, and a lower die and a punch for forming a hub are arranged on the forging press;
a blank clamping manipulator for clamping the blanks on the stamping feeding conveyor belt into the die is arranged beside the forging press, and a finished product clamping manipulator is arranged on the other side of the forging press;
the forging press is also provided with a finished product output conveyor belt for outputting punch forming finished products beside the forging press;
the output end of the finished product output conveyor belt is provided with a heat treatment device, and the heat treatment device comprises a heat treatment input conveyor belt and an input conveyor roller positioned on the front side of the heat treatment input conveyor belt;
the upper surfaces of the input conveying roller and the heat treatment input conveying belt are flush;
the heat treatment device is characterized in that a support frame is arranged on the front side of the heat treatment device, the conveying rollers comprise transmission shafts coaxially fixed on the side portions, the transmission shafts are hinged to the upper surface of the support frame through bearings, transmission gears are sleeved on the peripheries of the transmission shafts, a transmission motor is further arranged on the upper surface of the support frame, an output shaft of the transmission motor is provided with a driving gear, transmission chains are sleeved outside the transmission gears and the driving gear of the plurality of conveying rollers, the transmission motors drive the transmission chains to drive the conveying rollers to rotate, and gaps are reserved;
the output of finished product output conveyer belt still has the translation elevating platform, the translation elevating platform is including being fixed in the lift cylinder on ground, the flexible end of lift cylinder is fixed with horizontal cylinder, the flexible end of horizontal cylinder is fixed with longitudinal fixed rod, longitudinal fixed rod articulates towards driving roller direction has a plurality of backing rolls that are on a parallel with the transfer roller, each backing roll is located the clearance top of each longitudinal fixed rod, backing roll and finished product output conveyer belt upper surface parallel and level, the length of backing roll.
2. The automatic wheel hub structure feeding and cold forging production line of claim 1, wherein the blank clamping manipulator comprises a clamping rotating motor located at the bottom, an output shaft of the clamping rotating motor is fixedly connected with a clamping horizontal rotating motor, a longitudinal clamping air cylinder is fixed in the output of the clamping horizontal rotating motor, a clamping fixed seat is fixed at the telescopic end of the clamping air cylinder, a pair of clamping rotating shafts are connected to the clamping fixed seat through bearings, clamping gears meshed with the end portions of the clamping rotating shafts are arranged at the end portions of the clamping rotating shafts, one clamping rotating shaft is driven to rotate by the clamping motor, a pair of clamps with hook-shaped lower ends are fixedly connected to the clamping rotating shafts, the inner surfaces of the pair of clamps are arc-shaped, and arc-shaped base plates are connected to the inner surfaces of the pair of clamps through springs.
3. The automatic feeding and cold forging assembly line for the hub structure as claimed in claim 2, wherein the finished product clamping-out manipulator comprises a clamping-out rotating motor, an output shaft of the rotating motor is fixedly connected with a cross beam, a longitudinal clamping-out cylinder is fixed to the lower portion of the cross beam, a clamping-out fixing seat is fixed to a telescopic end of the clamping-out cylinder, a pair of clamping-out rotating shafts are connected to the inside of the clamping-out fixing seat through bearings, the clamping-out gears are meshed with the end portions of the clamping-out rotating shafts, one of the clamping-out rotating shafts is driven to rotate by the clamping-out motor, and a pair of clamping hooks are fixedly connected to the lower end of the clamping-out rotating shaft and are in a hook shape.
4. The automatic wheel hub structure feeding and cold forging production line as claimed in claim 3, wherein the stamping feeding conveyor belt is provided with paint spray nozzles, and the paint spray nozzles are connected with an air pump through pipelines so as to cool blanks on the surface of the stamping feeding conveyor belt.
5. The automatic wheel hub structure feeding and cold forging line as claimed in claim 4, wherein a longitudinal baffle is fixedly connected to the longitudinal fixing rod, the lower portion of the baffle is provided with an opening for outputting the workpiece from the finished product output conveyor belt, and the height of the opening is consistent with the distance of the lifting cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920171044.9U CN209886599U (en) | 2019-01-31 | 2019-01-31 | Automatic feeding and cold forging assembly line for hub structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920171044.9U CN209886599U (en) | 2019-01-31 | 2019-01-31 | Automatic feeding and cold forging assembly line for hub structure |
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| CN209886599U true CN209886599U (en) | 2020-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920171044.9U Active CN209886599U (en) | 2019-01-31 | 2019-01-31 | Automatic feeding and cold forging assembly line for hub structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109590430A (en) * | 2019-01-31 | 2019-04-09 | 福州金锻工业有限公司 | A kind of wheel hub structure automatic charging cold forging assembly line and forging method |
| CN114289587A (en) * | 2021-12-31 | 2022-04-08 | 兰天车轮(连云港)有限公司 | Manufacturing process and device of agricultural wheel |
-
2019
- 2019-01-31 CN CN201920171044.9U patent/CN209886599U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109590430A (en) * | 2019-01-31 | 2019-04-09 | 福州金锻工业有限公司 | A kind of wheel hub structure automatic charging cold forging assembly line and forging method |
| CN109590430B (en) * | 2019-01-31 | 2024-02-06 | 福州金锻工业有限公司 | Automatic feeding and cold forging assembly line for hub structure and forging method |
| CN114289587A (en) * | 2021-12-31 | 2022-04-08 | 兰天车轮(连云港)有限公司 | Manufacturing process and device of agricultural wheel |
| CN114289587B (en) * | 2021-12-31 | 2022-09-23 | 兰天车轮(连云港)有限公司 | Manufacturing process and device of agricultural wheel |
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