CN206936830U - A kind of magnesium alloy hub production system - Google Patents
A kind of magnesium alloy hub production system Download PDFInfo
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- CN206936830U CN206936830U CN201720844530.3U CN201720844530U CN206936830U CN 206936830 U CN206936830 U CN 206936830U CN 201720844530 U CN201720844530 U CN 201720844530U CN 206936830 U CN206936830 U CN 206936830U
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Abstract
The utility model discloses a kind of magnesium alloy hub production system, including band mill, preheating furnace, the first forging press, the second forging press, the 3rd forging press, the 4th forging press and former；The discharge end of the band mill and the feed end of preheating furnace are connected, and the discharge end of the preheating furnace is connected with the feed end of the first forging press, and the discharge end of first forging press is connected with the feed end of the second forging press；The discharge end of second forging press is connected with the feed end of the 3rd forging press；The discharge end of 3rd forging press is connected with the feed end of the 4th forging press；The discharge end of 4th forging press and the feed end of former connect.The horizontal and vertical institutional framework of magnesium alloy hub that magnesium alloy hub production system of the present utility model processes to obtain is finer and close, pore-free, it is loose the defects of, tissue grain size it is uniform, fine and closely woven, processing technology step is few, required former material doses is few, and quality is higher.
Description
Technical field
It the utility model is related to a kind of wheel hub production equipment, more particularly to a kind of magnesium alloy hub production system.
Background technology
At present, in current automotive hub market, use it is most be aluminium alloy wheel hub, its aluminium alloy trade mark is
A356,6061, or using steel wheel hub, its trade mark is 16Mn, but in national " 13 " in the works, promote vehicle energy saving to subtract
Arrange, under light-weighted background, the deadweight for mitigating automobile is become as primary task.Because magnesium alloy is to add it based on magnesium
The alloy of his element composition, its feature are that density is small, and about 1.8g/cm3, specific strength is high, bigger than modulus of elasticity, good heat dissipation, disappears
Pinking is good, and the load-carrying ability that withstands shocks is bigger than aluminium alloy, the corrosion resistance and good of organic matter and alkali, therefore also gradually has producer will
Magnesium alloy is applied to make automotive hub.
But there is following defect in existing magnesium alloy auto hub：
Magnesium alloy processing cost is higher, can only supply mostly in this vehicle insensitive to cost of high-end sport car, because
This application is too small, is unsuitable for being useful on all types of vehicles.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is a kind of magnesium alloy hub production system, should
System passes through band mill, preheating furnace, the first forging press, the second forging press, the 3rd forging press, the 4th forging press and former
Magnesium alloy bar is processed as magnesium alloy hub by these equipment, processes the obtained horizontal and vertical institutional framework of magnesium alloy hub more
Densification, pore-free, it is loose the defects of, tissue grain size it is uniform, fine and closely woven, processing technology step is few, required former material doses is few so that
The wrought magnesium alloy wheel hub cost of same size reduces by 15%, and quality is higher.
The purpose of this utility model adopts the following technical scheme that realization：
A kind of magnesium alloy hub production system, including band mill, preheating furnace, the first forging press, the second forging press, the 3rd
Forging press, the 4th forging press and former；The discharge end of the band mill and the feed end of preheating furnace connect, the preheating
The discharge end of stove is connected with the feed end of the first forging press, the discharge end of first forging press and the feed end of the second forging press
Connection；The discharge end of second forging press is connected with the feed end of the 3rd forging press；The discharge end of 3rd forging press with
The feed end connection of 4th forging press；The discharge end of 4th forging press and the feed end of former connect.
Further, the first die heater is connected with first forging press, second is connected with second forging press
Die heater, the 3rd die heater is connected with the 3rd forging press, the 4th die heater is connected with the 4th forging press.
Further, it is provided with heating furnace between the 3rd forging press and the 4th forging press.
Further, the X-ray image checking for Non-Destructive Testing is provided between the 4th forging press and former
Instrument.
Further, the laser marker for numbering stamp is provided with after the X-ray imaging detecting instrument.
Further, the second conveyer belt is connected to after former, laser marker is arranged on above the second transmission belt.
Further, the first manipulator, the preheating furnace and the first forging are provided between the band mill and preheating furnace
The second manipulator is provided between press, the 3rd manipulator is provided between first forging press and the second forging press, it is described
The 4th manipulator is provided between second forging press and the 3rd forging press, is provided between the 3rd forging press and heating furnace
Five manipulators, are provided with the 6th manipulator between the heating furnace and the 4th forging press, the X-ray imaging detecting instrument is set with shaping
The 7th manipulator is provided between standby.
Further, the first conveyer belt, the X-ray image checking are provided between the 4th forging press and former
Instrument is arranged on above the first transmission belt.
Compared with prior art, the beneficial effects of the utility model are：
Magnesium alloy hub production system of the present utility model, the system by band mill, preheating furnace, the first forging press,
Magnesium alloy bar is processed as magnesium alloy wheel by the second forging press, the 3rd forging press, the 4th forging press and former these equipment
Hub, the horizontal and vertical institutional framework of magnesium alloy hub for processing to obtain is finer and close, pore-free, it is loose the defects of, organize grain size
Uniformly, fine and closely woven, processing technology step is few, required former material doses is few so that the wrought magnesium alloy wheel hub cost of same size reduces
15%, and quality is higher.
Brief description of the drawings
Fig. 1 is the schematic diagram of magnesium alloy hub production system of the present utility model.
In figure：1st, band mill；2nd, preheating furnace；3rd, the first forging press；4th, the first die heater；5th, the second forging press；6th,
Two die heaters；7th, the 3rd forging press；8th, the 3rd die heater；9th, the 4th forging press；11st, heating furnace；12nd, X-ray imaging detecting instrument；
13rd, former；14th, the first manipulator；15th, the second manipulator；16th, the 3rd manipulator；17th, the 4th manipulator；18th, the 5th machine
Tool hand；19th, the 6th manipulator；20th, the 7th manipulator；21st, laser marker；22nd, the first conveyer belt；23rd, the second conveyer belt；
A, magnesium alloy bar；B, it is incubated blank；C, first forging stock material；D, secondary blank wheel hub；E, blank wheel hub three times；F, magnesium
Alloy wheel hub.
Embodiment
Below, with reference to accompanying drawing and embodiment, the utility model is described further, it is necessary to explanation is,
On the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
Embodiment 1：
Reference picture 1, magnesium alloy hub production system, including the forging and stamping of band mill 1, preheating furnace 2, the first forging press 3, second
Machine 5, the 3rd forging press 7, the 4th forging press 9 and former 13.
The discharge end of band mill 1 is connected with the feed end of preheating furnace 2, the discharge end of preheating furnace 2 and the first forging press 3
Feed end is connected, and the discharge end of the first forging press 3 is connected with the feed end of the second forging press 5；The discharge end of second forging press 5 with
The feed end connection of 3rd forging press 7；The discharge end of 3rd forging press 7 is connected with the feed end of the 4th forging press 9；4th forging and stamping
The discharge end of machine 9 is connected with the feed end of former 13.
The first die heater 4 is connected with first forging press 3, the second die heater 6, the 3rd forging are connected with the second forging press 5
The 3rd die heater 8 is connected with press 7, heating furnace 11 is provided between the 3rd forging press 7 and the 4th forging press 9.
X-ray imaging detecting instrument 12 is provided between 4th forging press 9 and former 13.
The first manipulator 14 is provided between band mill 1 and preheating furnace 2, the primary blank that band mill 1 obtains is by
One manipulator 14 is delivered to preheating furnace 2；The second manipulator 15, the second manipulator are provided between the forging press 3 of preheating furnace 2 and first
Insulation blank is delivered to the first forging press 3 by 15；The 3rd manipulator 16 is provided between first forging press 3 and the second forging press 5,
First forging stock material is delivered to the second forging press 5 by the 3rd manipulator 16；Is provided between second forging press 5 and the 3rd forging press 7
First blank wheel hub is delivered to the 3rd forging press 7 by four manipulators 17, the 4th manipulator 17；3rd forging press 7 and heating furnace 11 it
Between be provided with the 5th manipulator 18, the 5th manipulator 18 is used to secondary blank wheel hub being delivered in heating furnace 11；Heating furnace 11
The 6th manipulator 19 is provided between the 4th forging press 9, the 6th manipulator 19 is used for the secondary blank wheel hub after benefit temperature is defeated
It is sent into the 4th forging press 9；The 7th manipulator 20, the 7th machinery are provided between X-ray imaging detecting instrument 12 and former 13
Hand 20 is delivered to machine-shaping in former 13 by qualified magnesium alloy hub is detected.
The first conveyer belt 22 is provided between 4th forging press 9 and former 13, X-ray imaging detecting instrument 12 is arranged on
Above one transmission belt, so set and be easy to batch quantity to carry out Non-Destructive Testing.
The second conveyer belt 23 is connected to after former 13, laser marker 21 is arranged on above the second transmission belt, magnesium alloy
Wheel hub is placed on the second conveyer belt 23, and during by laser marker 21, laser marker 21 is to magnesium alloy hub stamp.
The processing technology step of magnesium alloy hub production system of the present utility model is as follows：
Sawing step：By magnesium alloy bar a be sent into band mill 1 in sawing be primary blank it is standby, blank it is a diameter of
140-220mm, length 350-550mm；It is there is enough blank when step is just forged for the ease of technique that blank, which sets this size,
Deflection, ensure the quality of finished product；
Preheating step：Primary blank is sent into preheating furnace 2 and preheated, preheating temperature is 350-430 DEG C, preheats 10-
20min, it is incubated after preheating, obtains being incubated blank b；As preheating temperature is less than this scope, although can with forging deformation, the time with
Forging force all rises, and the economy of product does not just have competitiveness, if being more than this temperature range, the oxidation of raw material is tight
Weight, in forging process, oxide is mingled with the product, influences product quality, in this temperature range, just forging step and into
In type step, can guarantee that forging speed is 0.6-15mm/s, and preheating can eliminate dendritic segregation and dissolve uneven phase, so as to reduce material
Expect internal stress, improve material plasticity；
Just forging step：First die heater 4 preheats to the upper/lower die of the first forging press 3, preheating temperature 120-430
DEG C, insulation blank is sent into the first forging press 3 after preheating and just forge, the pressure just forged is 400MN-500MN, the speed just forged
Spend for 6-15mm/s, the forging ratio for being incubated blank is 1.5-7, obtains just forging stock material c；Because the radiating rate of magnesium alloy is quickly,
Mould such as contact is the temperature less than blank, then the temperature of blank rapidly lowers, then blank will forge cracking, therefore set
The first die heater 4 has been put to preheat；
Forming step：Second die heater 6 preheats to the upper/lower die of the second forging press 5, preheating temperature 350-430
DEG C, first forging stock material is sent into the second forging press 5 after preheating and carries out shaping forging, the pressure for being molded forging is 800MN-
1200MN, dwell time 10-60s, the speed for being molded forging is 6-15mm/s, obtains just blank wheel hub；First forging stock material is the
Deformed during two 5 stations of forging press fully, metal material flowing filling die cavity, first forging stock material is swaged into cup-shaped type, and has punching recess
With flash；
Punching trimming process：3rd die heater 8 preheats to the upper/lower die of the second forging press 5, and preheating temperature is
300-400 DEG C, first blank wheel hub is sent into the 3rd forging press 7 after preheating and is punched out trimming, the pressure of punching trimming is
80MN-120MN, dwell time 10-60s, the speed of punching trimming is 6-15mm/s, obtains secondary blank wheel hub；Using punching
The machining dosage of hole trimming process, the step of reducing processing technology and magnesium alloy so that the wrought magnesium alloy of same size
Wheel hub cost reduces by 15%；
Mend warm step：Secondary blank wheel hub d is sent into heating furnace 11, temperature is mended and arrives 250-430 DEG C；It is to balance to mend temperature
Productive temp, when secondary blank wheel hub is sent to four forging presses 9, temperature can decline, and heating furnace 11 is exactly this decline
Temperature is filled；
Rotate forging step：4th forging press 9 is first preheated and is incubated, then secondary blank wheel hub is sent into the 4th forging press 9
In carry out rotation forging and stamping, the pressure for rotating forging and stamping is 4-10MN, spinning speed 1-5mm/s, and keeping temperature is 250- during work
430 DEG C, obtain blank wheel hub e three times；
Detect procedure of processing：Non-Destructive Testing is carried out to blank wheel hub three times, after Non-Destructive Testing includes detection blank shaping
It is mingled with slag, is mingled with stomata, fills loose and forming defect, while detection, the feeding next procedure of detection will be passed through, it is impossible to logical
Being removed from production line for detection is crossed, it is machining in feeding former 13 after detection is qualified, the size needed, obtain
To magnesium alloy hub f；
Coding step：Magnesium alloy hub is numbered laser marker 21 and stamp, discharging；By yield and date to warp
The qualified magnesium alloy hub numbering of Non-Destructive Testing and stamp, in case retrospect.
Performance detection：
Using magnesium alloy hub made from a kind of preparation methods of magnesium alloy hub of patent CN201310129522.7 as contrast
Example, the magnesium alloy hub obtained to the system is experimental example, and the magnesium alloy hub that experimental example and comparative example obtain is sampled
Detection, testing result are as shown in the table.
The magnesium alloy hub performance detection table of the experimental example of table 1 and comparative example
As seen from the above table, tensile strength, yield strength and extension in the sampling mechanical property of the magnesium alloy hub of experimental example
Rate is superior to comparative example, and this illustrates the magnesium alloy hub tensile strength that the production technology of the magnesium alloy hub of the present invention is produced
High, yield strength height, good percentage elongation.
Above-mentioned embodiment is only preferred embodiment of the present utility model, it is impossible to is protected with this to limit the utility model
Scope, the change of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacing belongs to
In the utility model scope claimed.
Claims (8)
1. a kind of magnesium alloy hub production system, it is characterised in that including band mill, preheating furnace, the first forging press, the second forging
Press, the 3rd forging press, the 4th forging press and former；The discharge end of the band mill and the feed end of preheating furnace connect
Connect, the discharge end of the preheating furnace is connected with the feed end of the first forging press, the discharge end of first forging press and the second forging
The feed end connection of press；The discharge end of second forging press is connected with the feed end of the 3rd forging press；3rd forging and stamping
The discharge end of machine is connected with the feed end of the 4th forging press；The discharge end of 4th forging press and the feed end of former connect
Connect.
2. magnesium alloy hub production system as claimed in claim 1, it is characterised in that is connected with first forging press
One die heater, the second die heater is connected with second forging press, is connected with the 3rd die heater on the 3rd forging press, institute
State and be connected with the 4th die heater on the 4th forging press.
3. magnesium alloy hub production system as claimed in claim 1, it is characterised in that the 3rd forging press and the 4th forging and stamping
Heating furnace is provided between machine.
4. magnesium alloy hub production system as claimed in claim 1, it is characterised in that the 4th forging press and former
Between be provided with X-ray imaging detecting instrument for Non-Destructive Testing.
5. magnesium alloy hub production system as claimed in claim 4, it is characterised in that set after the X-ray imaging detecting instrument
It is equipped with the laser marker for numbering stamp.
6. magnesium alloy hub production system as claimed in claim 5, it is characterised in that the second biography is connected to after the former
Band is sent, laser marker is arranged on above the second transmission belt.
7. magnesium alloy hub production system as claimed in claim 4, it is characterised in that between the band mill and preheating furnace
Be provided with the first manipulator, be provided with the second manipulator between the preheating furnace and the first forging press, first forging press with
The 3rd manipulator is provided between second forging press, the 4th machinery is provided between second forging press and the 3rd forging press
Hand, the 5th manipulator is provided between the 3rd forging press and heating furnace, is set between the heating furnace and the 4th forging press
There is the 6th manipulator, the 7th manipulator is provided between the X-ray imaging detecting instrument and former.
8. magnesium alloy hub production system as claimed in claim 4, it is characterised in that the 4th forging press and former
Between be provided with the first conveyer belt, the X-ray imaging detecting instrument is arranged on above the first transmission belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720844530.3U CN206936830U (en) | 2017-07-12 | 2017-07-12 | A kind of magnesium alloy hub production system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720844530.3U CN206936830U (en) | 2017-07-12 | 2017-07-12 | A kind of magnesium alloy hub production system |
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| Publication Number | Publication Date |
|---|---|
| CN206936830U true CN206936830U (en) | 2018-01-30 |
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ID=61369117
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720844530.3U Active CN206936830U (en) | 2017-07-12 | 2017-07-12 | A kind of magnesium alloy hub production system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107363474A (en) * | 2017-07-12 | 2017-11-21 | 深圳市中创镁工程技术有限公司 | A kind of magnesium alloy hub production technology and system |
| CN113843385A (en) * | 2021-09-03 | 2021-12-28 | 中信戴卡股份有限公司 | Forging process of magnesium alloy hub |
| CN114749598A (en) * | 2022-02-21 | 2022-07-15 | 重庆大学 | Magnesium alloy wheel forging production equipment |
| EP4112764A1 (en) * | 2021-06-29 | 2023-01-04 | Citic Dicastal Co., Ltd. | Method of producing a magnesium alloy wheel hub |
-
2017
- 2017-07-12 CN CN201720844530.3U patent/CN206936830U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107363474A (en) * | 2017-07-12 | 2017-11-21 | 深圳市中创镁工程技术有限公司 | A kind of magnesium alloy hub production technology and system |
| EP4112764A1 (en) * | 2021-06-29 | 2023-01-04 | Citic Dicastal Co., Ltd. | Method of producing a magnesium alloy wheel hub |
| CN113843385A (en) * | 2021-09-03 | 2021-12-28 | 中信戴卡股份有限公司 | Forging process of magnesium alloy hub |
| CN114749598A (en) * | 2022-02-21 | 2022-07-15 | 重庆大学 | Magnesium alloy wheel forging production equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200514 Address after: Room b1-b4-202, plant 8, No. 1, Yanshan Avenue, Yanluo street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen xinmagnesium Gold Industry Co., Ltd Address before: 518000 8 factory building, No. 1, Yanshan Road, Yan Yan Road, Songgang, Baoan District, Guangdong, Shenzhen province B1-B4 Patentee before: SHENZHEN ZHONGCHUANGMEI ENGINEERING TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |