CN105618514A - Shaping method suitable for magnesium alloy thin-walled molded component - Google Patents
Shaping method suitable for magnesium alloy thin-walled molded component Download PDFInfo
- Publication number
- CN105618514A CN105618514A CN201610155999.6A CN201610155999A CN105618514A CN 105618514 A CN105618514 A CN 105618514A CN 201610155999 A CN201610155999 A CN 201610155999A CN 105618514 A CN105618514 A CN 105618514A
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- China
- Prior art keywords
- shaping
- alloy thin
- thin wall
- wall forming
- forming part
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
- B21D1/06—Removing local distortions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/16—Heating or cooling
Abstract
The invention discloses a shaping method suitable for a magnesium alloy thin-walled molded component. The method comprises the following steps: manufacturing a shaping jig according to the shape of the magnesium alloy thin-walled molded component, wherein the shaping jig is opened and closed in the vertical direction; placing the magnesium alloy thin-walled molded component in the shaping jig, making all parts of the component completely cling to the shaping jig, and then fixing the shaping jig onto a shaping machine table through an upper fixing plate and a lower fixing plate so that shaping operation can be started. When shaping starts, uniformly heating all the parts of the magnesium alloy thin-walled molded component to 200-280 DEG C, performing heat preservation for 30 s to 3 min, then opening the shaping jig, taking out the component, and cooling the component in a free state to room temperature so that the shaping operation of the component is finished. According to the shaping method suitable for the magnesium alloy thin-walled molded component, by adjusting the position and direction of heating, temperature can directly and uniformly act on the product to be shaped, so that fast and efficient operation is achieved.
Description
Technical field
The present invention relates to shaping and control tool technical field, particularly relate to a kind of shaping methods being applicable to Mg alloy thin wall forming part.
Background technology
Magnesium alloy semi solid state ejection formation or die casting shaping formed product temperature are higher, are easy to cause deformation of products owing to meeting cold events inequality after taking out product from mould, and the product of distortion just needs to carry out hot shaping. In prior art in part shaping methods shaping jig structure as shown in Figure 1, its heating unit is fixed together by retaining plate and machine, belong to a part for trimmer. Shaping is controlled tool upper module 10 and is controlled tool upper mounted plate 13 by shaping and connect together with trimmer hot-plate, and major part machine is only gone up and can be heated, and lower section is without heating unit. Like this, existing conventional hot trimmer owing to can only carry out one direction heating so heat transmits one by one by the hot-plate in Fig. 1-upper mounted plate 13-upper module 10-lower module 20, make upper module 10 and lower module 20 all be reached the temperature needed for shaping and can need the longer time, heat up slow, and the temperature on lower module 10 can pass to lower retaining plate 23, hot trimmer worktable distributes and causes that the temperature of upper module 10 and lower module 20 is inconsistent affects shaping effect; In addition, heating source uses from final upper module 10 and lower module 20 and result also in machine design temperature away from position and observed temperature exists certain gap.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of shaping methods being applicable to Mg alloy thin wall forming part, makes temperature directly can act on the operation needing to reach on the product of shaping rapidly and efficiently by adjustment heating position and direction evenly.
For solving the problems of the technologies described above, the technical scheme of the present invention is:
The present invention provides a kind of shaping methods being applicable to Mg alloy thin wall forming part, comprising:
Step S1, according to the moulding of Mg alloy thin wall forming part, tool is controlled in the shaping making a secondary folding up and down; Described shaping is controlled tool and is comprised the upper module and lower module that are oppositely arranged; Be provided with heating rod and temp.-sensing wire in described upper module and lower module, described heating rod for heating described upper module and lower module, the actual temperature that described temp.-sensing wire is surveyed on described upper module and lower module for feeling; The top of described upper module is connected with top board, is provided with thermal baffle between described upper module and described top board, and the bottom of described lower module is connected with press table, is provided with lower thermal baffle between described lower module and described press table;
Step S2, is placed in shaping by Mg alloy thin wall forming part and controls tool, and each several part making part can be controlled tool with shaping and fully fits, and by upper mounted plate and lower retaining plate, shaping is controlled tool afterwards and is fixed on trimmer platform, can start plastic operation;
Step S3, when shaping starts, by carrying out evenly being heated to 200 DEG C-280 DEG C to Mg alloy thin wall forming part each several part, and keep 30 seconds-3 minutes, open afterwards under shaping is controlled tool taking-up part and is allowed to condition at free state and it is cooled to room temperature, thus complete part re-shaping exercise.
Wherein, in the above-mentioned shaping methods being applicable to Mg alloy thin wall forming part, fixed plate is connected with described top board, and described lower retaining plate is connected with described press table.
Wherein, in the above-mentioned shaping methods being applicable to Mg alloy thin wall forming part, between fixed plate and described top board, it is provided with multiple upper support column.
Wherein, in the above-mentioned shaping methods being applicable to Mg alloy thin wall forming part, multiple described upper support column spaced set successively.
Wherein, in the above-mentioned shaping methods being applicable to Mg alloy thin wall forming part, between described lower retaining plate and described press table, it is provided with multiple lower support post.
Wherein, in the above-mentioned shaping methods being applicable to Mg alloy thin wall forming part, multiple described lower support post spaced set successively.
Have employed technique scheme, the useful effect of the present invention is:
Compared with prior art, the shaping methods being applicable to Mg alloy thin wall forming part of the present invention, is directly placed in heating rod shaping and controls in the upper and lower module of tool, temperature can be delivered on product fast simultaneously, ensure that the consistence of Heating temperature; And temp.-sensing wire is directly placed in upper and lower module, ensure that the accuracy of measuring temp so that design temperature and actual temperature are consistent; In addition, thermal baffle is housed respectively between upper module and top board, lower module and press table so that thermosteresis reduces. Like this, make temperature directly to act on the product needing shaping by adjustment heating position and direction, to reach operation quickly and efficiently evenly.
Accompanying drawing explanation
Fig. 1 is that in prior art, in part shaping methods, the structural representation of tool is controlled in shaping;
Fig. 2 be the embodiment of the present invention the shaping methods being applicable to Mg alloy thin wall forming part in shaping control the structural representation of tool;
Fig. 3 is the front view of Fig. 2;
Wherein, 10 is upper module, and 11 is top board, and 12 is upper thermal baffle, and 13 is upper mounted plate, and 14 is upper support column; 20 is lower module, and 21 is press table, and 22 is lower thermal baffle, and 23 is lower retaining plate, and 24 is lower support post; 30 is heating rod; 40 is temp.-sensing wire.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail. Following examples are for illustration of the present invention, but can not be used for limiting the scope of the invention.
As shown in Figures 2 and 3, the shaping methods being applicable to Mg alloy thin wall forming part of the embodiment of the present invention comprises:
Step S1, according to the moulding of Mg alloy thin wall forming part, tool is controlled in the shaping making a secondary folding up and down.
In step sl, shaping is controlled tool and is comprised the upper module 10 and lower module 20 that are oppositely arranged. It is provided with heating rod 30 and temp.-sensing wire 40 in upper module 10 and lower module 20, heating rod 30 is for heating upper module 10 and lower module 20, heating rod 30 is directly placed in shaping control and the upper and lower module of tool makes temperature can be delivered on product fast simultaneously, ensure that the consistence of Heating temperature, the actual temperature that temp.-sensing wire 40 is surveyed on upper module 10 and lower module 20 for feeling, temp.-sensing wire 40 is directly placed in the accuracy that ensure that measuring temp in upper and lower module so that design temperature and actual temperature are consistent.
The top of upper module 10 is connected with top board 11, is provided with thermal baffle 12 between upper module 10 and top board 11. The bottom of lower module 20 is connected with press table 21, is provided with lower thermal baffle 22 between lower module 20 and press table 21. Like this, between upper module 10 and top board 11, lower module 20 and press table 21, thermal baffle being housed respectively makes thermosteresis reduce.
Step S2, Mg alloy thin wall forming part is placed in shaping and controls tool, and each several part making part can be controlled tool with shaping and fully fits, and is beneficial to the conduction of heat, by upper mounted plate 13 and lower retaining plate 23, shaping being controlled tool afterwards is fixed on trimmer platform, can start plastic operation.
In step s 2, upper mounted plate 13 is connected with top board 11, and lower retaining plate 23 is connected with press table 21. Specifically, between upper mounted plate 13 and top board 11, it is provided with multiple upper support column 14, the plurality of upper support column 14 spaced set successively; With reason, it is provided with multiple lower support post 24 between lower retaining plate 23 and press table 21, the plurality of lower support post 24 spaced set successively.
Step S3, when shaping starts, by carrying out evenly being heated to 200 DEG C-280 DEG C to Mg alloy thin wall forming part each several part, and keep 30 seconds-3 minutes, open afterwards under shaping is controlled tool taking-up part and is allowed to condition at free state and it is cooled to room temperature, thus complete part re-shaping exercise.
Using test through actual, actual temperature and design temperature can be controlled within +/-5 DEG C by the shaping methods being applicable to Mg alloy thin wall forming part of this enforcement, are warming up to 200 DEG C and only need 10 minutes, and the product shaping cycle obtains bigger shortening. Specifically enumerate two shaping examples below to be illustrated:
Example 1: product: notebook C shell material: the average meat of AZ91D is thick: 1.0mm product size: 342X237mm
Trim conditions:
1. trimmer design temperature: 220 DEG C
2. observed temperature: upper module 218 DEG C of lower modules 217 DEG C
3. shaping cycle: 60S
4. shaping mould cave: mould one cave (once whole a slice)
5 shaping effects: planeness 0.8mm
Example 2: product: the average meat of handheld terminal frame material: AZ91D is thick: 0.6mm product size: 135X72mm
Trim conditions:
1. trimmer design temperature: 240 DEG C
2. observed temperature: upper module 238 DEG C of lower modules 241 DEG C
3. shaping cycle: 40S
4. shaping mould cave: mould six cave (once whole six)
5 shaping effects: planeness 0.2mm
As mentioned above, it is necessary, the shaping methods being applicable to Mg alloy thin wall forming part of the present invention, heating rod is directly placed in shaping and controls in the upper and lower module of tool, temperature can be delivered on product fast simultaneously, ensure that the consistence of Heating temperature; And temp.-sensing wire is directly placed in upper and lower module, ensure that the accuracy of measuring temp so that design temperature and actual temperature are consistent; In addition, thermal baffle is housed respectively between upper module and top board, lower module and press table so that thermosteresis reduces. Like this, make temperature directly to act on the product needing shaping by adjustment heating position and direction, to reach operation quickly and efficiently evenly.
The present invention is not limited to above-mentioned enforcement mode specifically, and the those of ordinary skill of this area is from above-mentioned design, and without the work of creativeness, done all conversion, all drop within protection scope of the present invention.
Claims (6)
1. one kind is applicable to the shaping methods of Mg alloy thin wall forming part, it is characterised in that, comprising:
Step S1, according to the moulding of Mg alloy thin wall forming part, tool is controlled in the shaping making a secondary folding up and down; Described shaping is controlled tool and is comprised the upper module (10) and lower module (20) that are oppositely arranged; It is provided with heating rod (30) and temp.-sensing wire (40) in described upper module (10) and lower module (20); The top of described upper module (10) is connected with top board (11), thermal baffle (12) it is provided with between described upper module (10) and described top board (11), the bottom of described lower module (20) is connected with press table (21), is provided with lower thermal baffle (22) between described lower module (20) and described press table (21);
Step S2, Mg alloy thin wall forming part is placed in shaping and controls tool, and each several part making part can be controlled tool with shaping and fully fits, and by upper mounted plate (13) and lower retaining plate (23), shaping is controlled tool afterwards and is fixed on trimmer platform, can start plastic operation;
Step S3, when shaping starts, by carrying out evenly being heated to 200 DEG C-280 DEG C to Mg alloy thin wall forming part each several part, and keep 30 seconds-3 minutes, open afterwards under shaping is controlled tool taking-up part and is allowed to condition at free state and it is cooled to room temperature, thus complete part re-shaping exercise.
2. the shaping methods being applicable to Mg alloy thin wall forming part according to claim 1, it is characterized in that, fixed plate (13) is connected with described top board (11), and described lower retaining plate (23) is connected with described press table (21).
3. the shaping methods being applicable to Mg alloy thin wall forming part according to claim 2, it is characterised in that, it is provided with multiple upper support column (14) between fixed plate (13) and described top board (11).
4. the shaping methods being applicable to Mg alloy thin wall forming part according to claim 3, it is characterised in that, multiple described upper support column (14) spaced set successively.
5. the shaping methods being applicable to Mg alloy thin wall forming part according to claim 2, it is characterised in that, it is provided with multiple lower support post (24) between described lower retaining plate (23) and described press table (21).
6. the shaping methods being applicable to Mg alloy thin wall forming part according to claim 5, it is characterised in that, multiple described lower support post (24) spaced set successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610155999.6A CN105618514A (en) | 2016-03-21 | 2016-03-21 | Shaping method suitable for magnesium alloy thin-walled molded component |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610155999.6A CN105618514A (en) | 2016-03-21 | 2016-03-21 | Shaping method suitable for magnesium alloy thin-walled molded component |
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| CN105618514A true CN105618514A (en) | 2016-06-01 |
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| CN201610155999.6A Pending CN105618514A (en) | 2016-03-21 | 2016-03-21 | Shaping method suitable for magnesium alloy thin-walled molded component |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107052091A (en) * | 2016-12-08 | 2017-08-18 | 东莞市众茂五金有限公司 | A kind of tool heats hot apparatus for shaping |
| CN107442606A (en) * | 2017-09-29 | 2017-12-08 | 扬州恒星精密机械有限公司 | A kind of hot leveling frock of thin-walled waveguide vacuum |
| CN107716613A (en) * | 2017-11-27 | 2018-02-23 | 昆山广禾电子科技有限公司 | Hot seamless mould tool |
| CN108015129A (en) * | 2018-01-16 | 2018-05-11 | 太原科技大学 | A kind of portable autoroute backplate trimmer |
| CN108179261A (en) * | 2017-11-27 | 2018-06-19 | 靖江先锋半导体科技有限公司 | A kind of hot smoothing technique of thin-walled gas distributor |
| CN108284296A (en) * | 2018-01-31 | 2018-07-17 | 江苏铭利达科技有限公司 | A kind of hot apparatus for shaping of thin-wall part and method |
| CN108393403A (en) * | 2018-05-03 | 2018-08-14 | 江苏国伟兴塑胶科技有限公司 | Explosion-proof shield mold |
| CN111906165A (en) * | 2019-05-10 | 2020-11-10 | 华孚精密科技(马鞍山)有限公司 | Hot pressing shaping device |
| CN111974829A (en) * | 2019-05-24 | 2020-11-24 | 华孚精密科技(马鞍山)有限公司 | Flatness hot-pressing shaping method |
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| CN205463979U (en) * | 2016-03-21 | 2016-08-17 | 上海紫燕合金应用科技有限公司 | Hot plastic tool |
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| CN2700240Y (en) * | 2004-04-06 | 2005-05-18 | 广东省韶关烟草机械配件厂有限公司 | Parcel double-face heat setting device |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107052091A (en) * | 2016-12-08 | 2017-08-18 | 东莞市众茂五金有限公司 | A kind of tool heats hot apparatus for shaping |
| CN107442606A (en) * | 2017-09-29 | 2017-12-08 | 扬州恒星精密机械有限公司 | A kind of hot leveling frock of thin-walled waveguide vacuum |
| CN107716613A (en) * | 2017-11-27 | 2018-02-23 | 昆山广禾电子科技有限公司 | Hot seamless mould tool |
| CN108179261A (en) * | 2017-11-27 | 2018-06-19 | 靖江先锋半导体科技有限公司 | A kind of hot smoothing technique of thin-walled gas distributor |
| CN108015129A (en) * | 2018-01-16 | 2018-05-11 | 太原科技大学 | A kind of portable autoroute backplate trimmer |
| CN108284296A (en) * | 2018-01-31 | 2018-07-17 | 江苏铭利达科技有限公司 | A kind of hot apparatus for shaping of thin-wall part and method |
| CN108393403A (en) * | 2018-05-03 | 2018-08-14 | 江苏国伟兴塑胶科技有限公司 | Explosion-proof shield mold |
| CN111906165A (en) * | 2019-05-10 | 2020-11-10 | 华孚精密科技(马鞍山)有限公司 | Hot pressing shaping device |
| CN111974829A (en) * | 2019-05-24 | 2020-11-24 | 华孚精密科技(马鞍山)有限公司 | Flatness hot-pressing shaping method |
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Application publication date: 20160601 |