CN109590430B - Automatic feeding and cold forging assembly line for hub structure and forging method - Google Patents
Automatic feeding and cold forging assembly line for hub structure and forging method Download PDFInfo
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- CN109590430B CN109590430B CN201910096244.7A CN201910096244A CN109590430B CN 109590430 B CN109590430 B CN 109590430B CN 201910096244 A CN201910096244 A CN 201910096244A CN 109590430 B CN109590430 B CN 109590430B
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- 238000005242 forging Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000010273 cold forging Methods 0.000 title claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 86
- 239000000463 material Substances 0.000 claims abstract description 32
- 238000004519 manufacturing process Methods 0.000 claims abstract description 7
- 238000013519 translation Methods 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 26
- 238000007599 discharging Methods 0.000 claims description 10
- 238000003860 storage Methods 0.000 claims description 10
- 239000003973 paint Substances 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 238000004080 punching Methods 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims 2
- 238000012546 transfer Methods 0.000 abstract description 5
- 239000000047 product Substances 0.000 description 29
- 239000012467 final product Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 244000309464 bull Species 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- B21K29/00—Arrangements for heating or cooling during processing
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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
- B21K1/40—Making machine elements wheels; discs hubs
-
- 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
- B21K27/00—Handling devices, e.g. for feeding, aligning, discharging, Cutting-off means; Arrangement thereof
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
The invention provides an automatic feeding cold forging assembly line of a hub structure and a forging method, comprising a blank lifting device, a heating conveying groove and a heating device; the output end of the heating conveying groove is provided with an annular brush cylinder, the forging press is positioned at the side and is provided with a finished product output conveying belt, the output end of the finished product output conveying belt is provided with a heat treatment device, the heat treatment device comprises a heat treatment input conveying belt and an input conveying roller positioned at the front side of the heat treatment input conveying belt, and the output end of the finished product output conveying belt is also provided with a translation lifting platform. The invention can realize the transfer of workpiece materials for the subsequent heat treatment of the blank feeding machine among a plurality of working procedures, thereby saving manpower and improving production efficiency.
Description
Technical Field
The invention relates to an automatic feeding and cold forging assembly line for a hub structure and a forging method.
Background
In the forging forming of hubs, a plurality of cylindrical blanks with small sections are required to be conveyed to a heating device for heating so as to facilitate subsequent processing. The traditional feeding mode is manual feeding, the production efficiency is lower, and the scalding risk is also caused. Before hot forging, the blank is oxidized after being contacted with air before forging to generate an oxide layer on the surface of the blank, so that the appearance and quality of a forging piece are affected, the prior oxide layer removal is a link which needs to be processed by hot die forging, the oxide layer is usually blown off by utilizing high-pressure water vapor, but the oxide layer is easy to splash and scald workers and pollute the environment, in addition, in the stage of heat treatment of the forging piece, no matter tempering or quenching lamp mechanical equipment is very troublesome in that finished product feeding and discharging are needed manually on a conveying belt, the efficiency is low, and the requirement that the surface damage is caused by mutual collision of the blank in the process of transferring the material is easy to occur.
Disclosure of Invention
The invention improves the problems, namely the technical problem to be solved by the invention is that the existing hub forging requires multiple manual material shifting and has low production efficiency.
The specific embodiments of the invention are: the utility model provides an automatic feeding cold forging assembly line of wheel hub structure, includes the frame, is located the blank storage frame on ground and sets up the blank material lifting device in blank storage frame, blank material lifting device upper end side has the stock guide that accepts the landing blank, the stock guide slant sets up, and the discharge end is located low one end, the discharge end of stock guide has blank material discharge bull stick, the coaxial fixedly connected with of tip of blank material discharge bull stick is the rotating plate of cross-section; the output end of the stock guide is provided with a heating conveying groove and a heating device for heating the blank; the input end of the heating conveying groove is provided with a material ejection cylinder, and a telescopic rod of the material ejection cylinder faces the heating conveying groove so as to eject a blank in the heating conveying groove;
the output end of the heating conveying groove is provided with an annular brush cylinder, the annular brush cylinder comprises an annular shell, and the inner surface of the annular shell is provided with a steel brush which is contacted with the surface of the heated columnar blank;
the discharging end of the annular brush cylinder is provided with a stamping feeding conveyor belt, a forging press fixed on the ground is arranged beside the stamping feeding conveyor belt, and the forging press is provided with a lower die for forming a hub and a punch;
the forging press is positioned at the side and is also provided with a finished product output conveyor belt for outputting a punch-formed finished product;
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 arranged at the front side of the heat treatment input conveyor belt;
the upper surfaces of the input conveying rollers and the heat treatment input conveying belt are flush;
the front side of the heat treatment device is provided with a supporting frame, the input conveying rollers comprise conveying shafts which are coaxially fixed on the side parts, the conveying shafts are hinged to the upper surface of the supporting frame through bearings, the periphery of each conveying shaft is sleeved with a transmission gear, the upper surface of the supporting frame is also provided with a transmission motor, the output shafts of the transmission motors are provided with driving gears, the transmission gears and the driving gears of the plurality of input conveying rollers are sleeved with conveying chains, the transmission motor drives the conveying chains to drive each input conveying roller to rotate, and gaps are reserved among the input conveying rollers;
the output end of the finished product output conveyor belt is further provided with a translation lifting platform, the translation lifting platform comprises a lifting cylinder fixed on the ground, the telescopic end of the lifting cylinder is fixed with a horizontal cylinder, the telescopic end of the horizontal cylinder is fixed with a longitudinal fixing rod, a plurality of supporting rollers parallel to the input conveyor rollers are hinged to the longitudinal fixing rod towards the direction of the driving roller, each supporting roller is located above a gap of each input conveyor roller, and the supporting rollers are flush with the upper surface of the finished product output conveyor belt.
Further, the blank lifting device comprises a lifting conveying belt which is longitudinally arranged, and a lifting plate which can lift the columnar blank is fixed on the upper surface of the lifting conveying belt.
Further, a bearing is fixed on the frame, the outer surface of the annular shell is fixedly connected with the inner ring of the bearing, an annular gear ring is further fixed on the outer surface of the annular shell, a driving gear meshed with the annular gear ring and used for driving the annular shell to rotate is arranged beside the annular gear ring, and the driving gear is driven to rotate by a brush cylinder motor.
Further, a guide groove is arranged between the output end of the heating conveying groove and the annular brush cylinder.
Further, 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 so as to realize blank cooling on the surface of the stamping feeding conveyor belt.
Further, the longitudinal fixing rod is fixedly connected with a longitudinal baffle, an opening for outputting a blank by a finished product output conveyor belt is formed in the lower portion of the baffle, and the height of the opening is consistent with the telescopic distance of the lifting cylinder.
The invention also comprises an automatic feeding forging method for the hub structure, and an automatic feeding cold forging assembly line for the hub structure comprises the following specific steps:
(1) Lifting the blank from the blank storage frame to a material guide plate by using a blank lifting device, sequentially outputting the blank to a heating conveying groove one by a cross-shaped rotating plate on the material guide plate, heating the blank through the heating conveying groove by using a heating device, enabling the blank to enter an annular brush cylinder from the output end of the heating conveying groove under the pushing of a jacking cylinder, cleaning a surface oxide layer by a steel brush in the annular brush cylinder, and outputting the blank to a feeding conveyor belt;
(2) Clamping the blank on the feeding conveyor belt onto a forging press;
(3) The punch of the forging press descends to forge the blank;
(4) Placing the finished product on an output conveyor belt by using a finished product clamping manipulator;
(5) The finished product output conveyor belt outputs finished products successively into the upper part of the supporting roller and abuts against the front and rear parts of the workpiece output by the finished product output conveyor belt to realize discharging of the finished products, the supporting roller is pushed to transversely move by the horizontal air cylinder at intervals to realize that a plurality of rows of finished products are arranged on the supporting roller, then the lifting air cylinder descends each supporting roller to pass through a gap of the input conveying roller below the supporting roller, blanks are left on the conveying roller, and finally the blanks are discharged onto the heat treatment input conveyor belt through the conveying roller to carry out a subsequent heat treatment process.
Compared with the prior art, the invention has the following beneficial effects: the invention can realize the transfer of blank materials of the subsequent heat treatment of the blank feeding machine among a plurality of working procedures, thereby saving manpower and improving production efficiency.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic diagram illustrating a partial structure of fig. 1 according to the present invention.
FIG. 3 is a schematic side view of the blank lifting device to the heating conveying trough of the invention.
Fig. 4 is a schematic diagram of a portion of the structure of fig. 1 according to the present invention.
FIG. 5 is a schematic view of the structure of the annular brush holder of the present invention.
Fig. 6 is a schematic view of a partial structure of the backup roller and the driving roller in fig. 1 according to the present invention.
FIG. 7 is a schematic diagram of a side layout of a backup roll and a driving roll according to the present invention.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description.
As shown in fig. 1 to 7, an automatic feeding and cold forging line for a hub structure according to an embodiment of the present invention includes a frame, a blank storage frame located on the ground, and a blank lifting device disposed in the blank storage frame 10, where a guide plate 110 for receiving a sliding material is disposed beside the upper end of the blank lifting device, the guide plate 110 is obliquely disposed, a discharge end is located at a low end, a blank discharge rotating rod 120 is disposed at the discharge end of the guide plate, and an end of the blank discharge rotating rod is coaxially and fixedly connected with a rotating plate 130 with a cross section; the output end of the stock guide is provided with a heating conveying groove 140, and the heating device is used for heating the blank; the input end of the heating conveying groove is provided with a material ejection cylinder 150, and a telescopic rod of the material ejection cylinder 150 faces the heating conveying groove 140 so as to eject a blank in the heating conveying groove 140;
in this embodiment, the blank lifting device includes a lifting conveyor 210 disposed longitudinally, and a lifting plate 220 capable of lifting the columnar blank is fixed on the upper surface of the lifting conveyor. The lifting plate 220 can feed blanks from the blank storage frame 10 to the material guide plate 110, the blank is then output into the heating conveying groove 140 one by one through the cross-shaped rotating plate 130 by the material guide plate, the cross-shaped rotating plate 130 is driven to rotate by the discharging motor 121 for driving the discharging rotating rod 120 to rotate, the heating device generally adopts a diathermy forging furnace to heat the metal blanks, the blanks 100 continuously arranged on the heating conveying groove 140 are tightly attached to the adjacent blanks 100 before and after entering the heating conveying groove 140, and the blanks 100 are continuously ejected one by means of the ejection cylinder 150.
Because an oxide layer is generated on the surface of the forging piece in the heating process, the appearance and the quality of the forging piece are affected, if the surface treatment efficiency is lower by adopting the direction parallel to the heating conveying groove 140, sometimes the incomplete cleaning problem is caused by insufficient contact with the surface of the blank because the blank cannot be driven to rotate;
in this embodiment, a bearing is fixed on the frame, the outer surface of the annular housing is fixedly connected with the inner ring of the bearing, an annular gear ring 163 is also fixed on the outer surface of the annular housing, a driving gear 164 meshed with the annular gear ring to drive the annular housing to rotate is arranged beside the annular gear ring, and the driving gear is driven to rotate by a brush cylinder motor.
A guide groove 170 is further formed between the output end of the heating conveying groove and the annular brush cylinder, so that the stability of conveying materials is met.
The frame and the rotatable cooperation of annular casing, annular casing slant in this embodiment set up, again by the drive gear 164 drive of side rotate, receive gravity effect when liftout cylinder 150 is continuous to liftout realization to blank 100 one by one in the annular casing and slide, brush surface in the annular casing receives the clearance of brush realization to the clearance of surface oxide layer.
The discharge end of the annular brush cylinder is provided with a stamping feeding conveyor belt 310, the side of the stamping feeding conveyor belt is provided with a forging press 30 fixed on the ground, and the forging press is provided with a lower die for forming a hub and a punch; the material on the stamping feeding conveyor 310 is clamped and fed by using a manual or mechanical arm, the material is placed into a lower die, the stamping head is formed after stamping and forging, a plurality of station steps can be performed if necessary, and a forging press is positioned at the side and is provided with a finished product output conveyor 320 for outputting stamping finished products.
The final output end of the final output conveyor 320 has a heat treatment apparatus 50 comprising a heat treatment input conveyor 510 and an input conveyor having an input conveyor roller 410 positioned on the front side of the heat treatment input conveyor;
generally, the materials output by the product output conveyor 320 are all arranged singly, but the conventional heat treatment equipment at present, such as the conveyor belts involved in the technological processes of isothermal quenching, high-temperature tempering and the like, are wider, and manual discharging is often adopted, so that blanks are fully distributed on the heat treatment input conveyor 510, and further, the reduction of energy consumption and the improvement of efficiency are ensured;
the front side of the heat treatment device is provided with a support frame 40, the input conveying rollers comprise conveying shafts coaxially fixed on the side parts, the conveying shafts are hinged to the upper surface of the support frame through bearings, the periphery of each conveying shaft is sleeved with a transmission gear, the upper surface of the support frame is also provided with a transmission motor, the output shafts of the transmission motors are provided with driving gears, the transmission gears and the driving gears of the plurality of input conveying rollers are sleeved with conveying chains, the transmission motor drives the conveying chains to drive each input conveying roller to rotate, and gaps are reserved among the input conveying rollers;
the transmission motor drives the transmission chain to drive each input transmission roller to rotate so as to meet the capability of the input transmission roller for conveying blanks, and then the input transmission roller is conveyed to the heat treatment input transmission belt 510, and the width of the input transmission roller is consistent with that of the heat treatment input transmission belt 510.
In order to realize the horizontal arrangement of blank 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, translation elevating platform is including the lift cylinder 421 of vertical being fixed in ground, the flexible end of lift cylinder is fixed with horizontal cylinder 422, the flexible end of horizontal cylinder is fixed with vertical dead lever 423, vertical dead lever articulates towards the driving roller direction has a plurality of backing rolls 424 that are on a parallel with the input conveyer roller, the input backing roll 424 is located the clearance top of each backing roll 424, the backing roll is parallel and level with finished product output conveyer belt upper surface.
The support rollers 424 themselves are unpowered so as to be selected only for receiving the material discharged from the upper surface of the final product outfeed conveyor, then the blanks discharged from the upper surface of the final product outfeed conveyor are arranged on the support rollers 424 in a mutually adjacent manner, the blanks on the upper surface of the final product outfeed conveyor are initially spaced apart by a punching interval, then the horizontal cylinders 422 push the longitudinal fixing rods to integrally translate, generally when 4-6 blanks are arranged on the support rollers 424, the horizontal cylinders 422 transversely move a station, the support rollers 424 continue to receive the material blanks discharged from the upper surface of the final product outfeed conveyor and arrange the blanks in a row, so that the blanks on the final product outfeed conveyor of the single arrangement of blanks form a plurality of rows, then the lifting cylinders 421 move downwards, each support roller 424 passes through the gap of the input conveyor 410 below the support roller 424, and leaves the blanks on the conveyor 410 and finally discharged onto the heat treatment input conveyor 510 through the conveyor 410.
During operation, the automatic feeding cold forging assembly line for the hub structure comprises the following specific steps:
(1) Lifting the blank from the blank storage frame to a material guide plate by using a blank lifting device, sequentially outputting the blank to a heating conveying groove one by a cross-shaped rotating plate on the material guide plate, heating the blank through the heating conveying groove by using a heating device, enabling the blank to enter an annular brush cylinder from the output end of the heating conveying groove under the pushing of a jacking cylinder, cleaning a surface oxide layer by a steel brush in the annular brush cylinder, and outputting the blank to a feeding conveyor belt;
(2) Clamping the blank on the feeding conveyor belt onto a forging press;
(3) The punch of the forging press descends to forge the blank;
(4) The finished product is clamped out of the mechanical arm and is output onto a conveyor belt;
(5) The finished product output conveyor belt outputs finished products to enter the upper part of the supporting roller in succession and abuts against the front and rear parts of the blank output by the finished product output conveyor belt to realize discharging of materials, the supporting roller is pushed to transversely move by the horizontal air cylinder at intervals to realize that a plurality of rows of finished products are arranged on the supporting roller, then the lifting air cylinder descends to pass through a gap of the input conveying roller below the supporting roller, the blank is left on the conveying roller, and finally the blank is discharged onto the heat treatment input conveyor belt through the conveying roller to carry out a subsequent heat treatment process.
In yet another embodiment, after the transfer roller 410 discharges the blank onto the heat treatment input conveyor 510, the transfer roller 410 is reset to the initial state, and the finished product output conveyor may stop transferring during the reset process, and further, the longitudinal baffle 425 may be fixedly connected to the longitudinal fixing rod 423, the baffle 425 does not interfere with the transfer roller, and an opening is provided at the lower portion of the baffle 425 for discharging the blank, and when the support roller 424 is down, the baffle shields the discharge end of the finished product output conveyor from discharging the material.
In still 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, so as to realize cooling of blanks on the surface of the stamping feeding conveyor belt, and of course, the length and the conveying speed of the stamping feeding conveyor belt can also be designed according to the cooling time length of various blanks.
The structure of the conveying belts such as the stamping feeding conveying belt, the lifting conveying belt, the finished product output conveying belt, the heat treatment input conveying belt and the like is similar to that of the existing conveying belt, the conveying belts are driven by a motor to input or output materials, and the conveying belts can be replaced by high-temperature resistant or metal materials.
If the invention discloses or relates to components or structures fixedly connected with each other, then unless otherwise stated, the fixed connection is understood as: detachably fixed connection (e.g. using bolts or screws) can also be understood as: the non-detachable fixed connection (e.g. riveting, welding), of course, the mutual fixed connection may also be replaced by an integral structure (e.g. integrally formed using a casting process) (except for obviously being unable to use an integral forming process).
In addition, terms used in any of the above-described aspects of the present disclosure to express positional relationship or shape have meanings including a state or shape similar to, similar to or approaching thereto unless otherwise stated.
Any part provided by the invention can be assembled by a plurality of independent components, or can be manufactured by an integral forming process.
Finally, it should be noted that the above-mentioned embodiments are only for illustrating the technical scheme of the present invention and are not limiting; while the invention has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that: modifications may be made to the specific embodiments of the present invention or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the invention, it is intended to cover the scope of the invention as claimed.
Claims (7)
1. The automatic feeding and cold forging production line for the hub structure is characterized by comprising a frame, a blank storage frame positioned on the ground and a blank lifting device arranged in the blank storage frame, wherein a guide plate for receiving a sliding blank is arranged beside the upper end of the blank lifting device, the guide plate is obliquely arranged, a discharge end is positioned at one end of a low position, a blank discharge rotating rod is arranged at the discharge end of the guide plate, and a rotating plate with a cross section is coaxially and fixedly connected with the end part of the blank discharge rotating rod; the output end of the stock guide is provided with a heating conveying groove and a heating device for heating the blank; the input end of the heating conveying groove is provided with a material ejection cylinder, and a telescopic rod of the material ejection cylinder faces the heating conveying groove so as to eject a blank in the heating conveying groove;
the output end of the heating conveying groove is provided with an annular brush cylinder, the annular brush cylinder comprises an annular shell, and the inner surface of the annular shell is provided with a steel brush which is contacted with the surface of the heated columnar blank;
the discharging end of the annular brush cylinder is provided with a stamping feeding conveyor belt, a forging press fixed on the ground is arranged beside the stamping feeding conveyor belt, and the forging press is provided with a lower die for forming a hub and a punch;
the forging press is positioned at the side and is also provided with a finished product output conveyor belt for outputting a punch-formed finished product;
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 at the front side of the heat treatment input conveyor belt;
the upper surfaces of the input conveying rollers and the heat treatment input conveying belt are flush;
the front side of the heat treatment device is provided with a support frame, the side parts of the input conveying rollers are coaxially fixed with transmission shafts, the transmission shafts are hinged to the upper surface of the support frame through bearings, the periphery of each transmission shaft is sleeved with a transmission gear, the upper surface of the support frame is also provided with a transmission motor, the output shafts of the transmission motors are provided with driving gears, the transmission gears of the plurality of input conveying rollers and the driving gears are sleeved with conveying chains, and the transmission motor drives the conveying chains to drive each input conveying roller to rotate, and gaps are reserved among the input conveying rollers;
the output end of the finished product output conveyor belt is further provided with a translation lifting platform, the translation lifting platform comprises a lifting cylinder fixed on the ground, the telescopic end of the lifting cylinder is fixed with a horizontal cylinder, the telescopic end of the horizontal cylinder is fixed with a longitudinal fixing rod, a plurality of support rollers parallel to the input conveyor rollers are hinged towards the direction of the input conveyor rollers, each support roller is located above a gap of each input conveyor roller, and the support rollers are flush with the upper surface of the finished product output conveyor belt.
2. The automatic feeding and cold forging line for hub structures according to claim 1, wherein the blank lifting device comprises a lifting conveyor belt which is longitudinally arranged, and a lifting plate capable of lifting the columnar blank is fixed on the upper surface of the lifting conveyor belt.
3. The automatic feeding and cold forging production line for the hub structure according to claim 2, wherein a bearing is fixed on the frame, the outer surface of the annular shell is fixedly connected with an inner ring of the bearing, an annular gear ring is further fixed on the outer surface of the annular shell, a driving gear meshed with the annular gear ring and driving the annular shell to rotate is arranged beside the annular gear ring, and the driving gear is driven to rotate by a brush cylinder motor.
4. The automatic feeding and cold forging production line for hub structures according to claim 2, wherein a guide groove is further formed between the output end of the heating conveying groove and the annular brush cylinder.
5. A wheel hub structure automatic feeding cold forging line according to claim 3, wherein the stamping feeding conveyor belt is provided with a paint spray nozzle, and the paint spray nozzle is connected with an air pump through a pipeline so as to realize blank cooling on the surface of the stamping feeding conveyor belt.
6. The automatic feeding and cold forging line for hub structures according to claim 3, wherein a longitudinal baffle is fixedly connected to the longitudinal fixing rod, an opening for outputting blanks from a finished product output conveyor belt is formed in the lower portion of the baffle, and the height of the opening is consistent with the telescopic distance of the lifting cylinder.
7. An automatic feeding and forging method for a hub structure, which is characterized by utilizing the automatic feeding and cold forging assembly line for the hub structure according to claim 3, and comprises the following specific steps:
(1) Lifting the blank from the blank storage frame to a material guide plate by using a blank lifting device, sequentially outputting the blank to a heating conveying groove one by a cross-shaped rotating plate on the material guide plate, heating the blank through the heating conveying groove by using a heating device, then conveying the blank into an annular brush cylinder from the output end of the heating conveying groove under the pushing of a jacking cylinder, cleaning a surface oxide layer by a steel brush in the annular brush cylinder, and outputting the surface oxide layer to a punching and feeding conveyor belt;
(2) Clamping the blank on the feeding conveyor belt onto a forging press;
(3) The punch of the forging press descends to forge the blank;
(4) Placing the finished product on an output conveyor belt by using a finished product clamping manipulator;
(5) The finished product output conveyor belt outputs finished products to enter the upper part of the supporting roller in succession, the finished products are discharged by means of the front and rear propping of the finished product output conveyor belt to output workpieces, the supporting roller is pushed to transversely move by the horizontal air cylinders at intervals to realize that a plurality of rows of finished products are arranged on the supporting roller, then the lifting air cylinders downwards move each supporting roller to pass through a gap of the input conveyor roller below the supporting roller, blanks are left on the input conveyor roller, and finally the blanks are discharged onto the heat treatment input conveyor belt through the input conveyor roller to carry out a subsequent heat treatment process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910096244.7A CN109590430B (en) | 2019-01-31 | 2019-01-31 | Automatic feeding and cold forging assembly line for hub structure and forging method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910096244.7A CN109590430B (en) | 2019-01-31 | 2019-01-31 | Automatic feeding and cold forging assembly line for hub structure and forging method |
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| Publication Number | Publication Date |
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| CN109590430A CN109590430A (en) | 2019-04-09 |
| CN109590430B true CN109590430B (en) | 2024-02-06 |
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| CN103230997A (en) * | 2013-04-01 | 2013-08-07 | 安徽安簧机械股份有限公司 | Production device and production technology for non-quenched and tempered steel forge piece automatic forging |
| CN209886599U (en) * | 2019-01-31 | 2020-01-03 | 福州金锻工业有限公司 | Automatic feeding and cold forging assembly line for hub structure |
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2019
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4444039A (en) * | 1982-04-26 | 1984-04-24 | Kabushiki Kaisha Kobe Seiko Sho | Die forging press |
| JP2008229671A (en) * | 2007-03-20 | 2008-10-02 | Ntn Corp | Die apparatus for forging |
| CN101823226A (en) * | 2010-05-05 | 2010-09-08 | 张秀聪 | Equipment for removing oxidation layer of high-temperature round steel press forging |
| CN101912944A (en) * | 2010-08-03 | 2010-12-15 | 燕山大学 | Method for machining aluminum alloy hub |
| CN102601283A (en) * | 2012-03-06 | 2012-07-25 | 浙江博雷重型机床制造有限公司 | Hot forging production line |
| CN103230997A (en) * | 2013-04-01 | 2013-08-07 | 安徽安簧机械股份有限公司 | Production device and production technology for non-quenched and tempered steel forge piece automatic forging |
| CN209886599U (en) * | 2019-01-31 | 2020-01-03 | 福州金锻工业有限公司 | Automatic feeding and cold forging assembly line for hub structure |
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| CN109590430A (en) | 2019-04-09 |
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