CN202779248U - Liquid extrusion die with magnesium alloy single-side honeycomb board - Google Patents
Liquid extrusion die with magnesium alloy single-side honeycomb board Download PDFInfo
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- CN202779248U CN202779248U CN 201220498410 CN201220498410U CN202779248U CN 202779248 U CN202779248 U CN 202779248U CN 201220498410 CN201220498410 CN 201220498410 CN 201220498410 U CN201220498410 U CN 201220498410U CN 202779248 U CN202779248 U CN 202779248U
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- magnesium alloy
- honeycomb
- type movable
- movable punch
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Abstract
The utility model discloses a magnesium alloy strength-bearing structural board and a manufacturing method thereof. The magnesium alloy strength-bearing structural board comprises an upper die board, a honeycomb-type flexible punch and a lower die groove board, and is characterized in that the upper die board is a rectangular flat board or a square flat board, a fixed installing bolt hole is formed in the upper die board, the honeycomb-type flexible punch is a rectangular flat board or a square flat board which corresponds to the upper die board, one face of the honeycomb-type flexible punch is densely covered by protrusions, the cross sections of the protrusions are in a regular polygon shape, one side of a plane of the honeycomb-type flexible punch is installed below the upper die board through bolts, the upper surface of the lower die groove board is in a closed groove structure, an edge of the closed groove structure is provided with a slant angle of 5-10 degrees, the bottom face of the groove structure is a rectangle or a square which corresponds to the outer outline of the honeycomb-type flexible punch, the length of sides of the rectangle or the square is 3-5mm larger than the length of sides of the honeycomb-type flexible punch, and compressed air holes are evenly formed in the upper die board and the lower die groove board. The magnesium alloy strength-bearing structural board overcomes the disadvantages of an existing magnesium alloy honeycomb board, is beneficial to enlarging application of magnesium alloy materials and products thereof in load bearing field.
Description
Technical field
The utility model relates to a kind of magnesium alloy single face cellular board liquid state squeezing die, belongs to the extrusion die field.
Background technology
Magnesium alloy materials is the lightest structural metallic material during present through engineering approaches is used, and has numerous having a few, and is with a wide range of applications, and is called as the green metal material of 21 century.The magnesium alloy molded technology of at present extensive use has: magnesium alloy Hpdc technology (die casting), magnesium alloy extrusion forming technique, magnesium alloy rolling forming technique etc.These technology have separately a bit, also be subject to the limitation restriction of self-technique simultaneously so that these methods and technology are difficult to moulding large tracts of land, thin plate class, have the load-carrying construction of compound reinforcement.The cellular board that employing is similar in iron and steel, the aluminium alloy can address these problems, and can make the magnesium alloy cellular board that area is large, lightweight, bearing capacity is stronger.Yet existing magnesium alloy cellular board adopts the molding mode of the bonding middle honeycomb of two-sided flat board, has complex manufacturing technology, cost is high, fabrication cycle is long, slab construction and honeycomb are allosome, adhesion is poor, and bonding agent is subject to numerous unfavorable factors such as surrounding environment influence wears out easily, has limited the application of magnesium alloy cellular board on bearing structure.
Summary of the invention
The purpose of this utility model provides a kind of cost with lower that can be quick, easy and makes the magnesium alloy single face cellular board liquid extrusion molding mould of the single face magnesium alloy cellular board of various structures.
The purpose of this utility model is achieved in the following ways:
The utility model comprises cope match-plate pattern, honeycomb type movable punch, counterdie concave-board, it is characterized in that: cope match-plate pattern is that rectangle or square are dull and stereotyped, and fixing construction bolt hole is arranged on it; The honeycomb type movable punch is rectangle or the foursquare flat board corresponding with cope match-plate pattern, a face at the honeycomb type movable punch is densely covered with the projection that the cross section is regular polygon, plane one side of honeycomb type movable punch is installed in the cope match-plate pattern below by bolt, and each independent projection all has draft angle on the honeycomb type movable punch; The upper surface of counterdie concave-board is that the edge is with the groove structure of the sealing of 5 °～10 ° of gradients, the bottom surface of groove is that the length of side corresponding with the outline of honeycomb type movable punch is than rectangle or the square of the long 3～5mm of the honeycomb type movable punch length of side, the degree of depth of groove is greater than 1.5 times of the height of projection of honeycomb type movable punch, on cope match-plate pattern and counterdie concave-board, evenly be provided with compressed air apertures, described compressed air apertures is distinguished the lateral wall of vertical and cope match-plate pattern and lower bolster, and the direction of the compressed air apertures on the bolster is in the same way.
Compressed air apertures exit at described cope match-plate pattern and counterdie concave-board is inlaid with copper pipe, connects with heat-resistant hose between the copper pipe;
Described copper pipe diameter is 5～10mm;
The quantity of described compressed air apertures is 10～15/meter;
The draft angle of described projection is: 2 °～10 °.
The utlity model has following beneficial effect:
(1) good product performance.It is light to adopt the magnesium alloy single face cellular board of mould manufacturing of the present utility model to have quality, and structural strength is good, and bearing capacity is large, the many merits such as highly versatile.Alleviate 75% and 33% with iron and steel, the aluminium alloy phase specific mass of equivalent weight, same structure, the unit mass bearing capacity is larger.
(2) simple in structure, flexible and changeable.Mould of the present utility model only has simple cope match-plate pattern, honeycomb type movable punch, counterdie concave-board, and the easy loss of mould partly is the honeycomb type movable punch, changes easily, is convenient to maintenance; Can make the magnesium alloy single face cellular board of different specification size by the different honeycomb type movable punch of conversion, accomplish one module multiple usages, reduce the manufacturing expense of mould, increase the kind of product.
(3) simple to operate, good practical effect.The hydraulic press of employing industrial general can manufacture a product by extruding as the erection unit of mould, and is simple to operate easy to learn, improved the production efficiency of product by compressed-air actuated quick cooling.
(4) the magnesium alloy single face cellular board by the manufacturing of the utility model mould is overall structure, and honeycomb and flat board be metallurgical binding, and bond strength is high, without the connections such as bonding, welding, the problem that product does not exist connection to wear out.
(5) mould of the present utility model can be made the bearing structure plate of other shape by changing movable punch and counterdie concave-board, is not only applicable to magnesium alloy, also can be used for the making of other metal bearing structure plates such as aluminium alloy, copper alloy, iron and steel.
Description of drawings
Fig. 1 is the structural representation of a kind of magnesium alloy single face of the utility model cellular board liquid state squeezing die;
Fig. 2 is the front view of cope match-plate pattern;
Fig. 3 is the front view of honeycomb type movable punch;
Fig. 4 is the cutaway view of Fig. 3;
Fig. 5 is the front view of counterdie concave-board;
Fig. 6 is the cutaway view of Fig. 5.
The specific embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present utility model is further described.Following examples only are used for scheme of the present utility model more clearly is described, and can not limit protection domain of the present utility model with this.
Embodiment
With reference to accompanying drawing, the utility model comprises cope match-plate pattern 2, honeycomb type movable punch 4, counterdie concave-board 6, and cope match-plate pattern 2 is that rectangle or square are dull and stereotyped, and fixing construction bolt hole is arranged on it; Honeycomb type movable punch 4 is rectangle or the foursquare flat board corresponding with cope match-plate pattern 2, a face at the honeycomb type movable punch is densely covered with the projection 11 that the cross section is regular polygon, plane one side of honeycomb type movable punch is installed in the cope match-plate pattern below by bolt 3, and each independent projection 11 all has draft angle on the honeycomb type movable punch; The upper surface of counterdie concave-board is that the edge is with the groove 12 of the sealing of 5 °～10 ° of gradients, the bottom surface of groove 12 is that the length of side corresponding with the outline of honeycomb type movable punch is than rectangle or the square of the long 3～5mm of the honeycomb type movable punch length of side, the degree of depth of groove 12 is respectively arranged with compressed air apertures 1,5 greater than 1.5 times of projection 11 height of honeycomb type movable punch at cope match-plate pattern and counterdie concave-board.Cope match-plate pattern 2 is connected on the hydraulic press upper plate 9, and counterdie concave-board 6 is installed on the hydraulic press lower shoe 10 by bolt 7 and alignment pin 8.Logical compressed-air actuated compressed air apertures 1, compressed air apertures 5 exits of mould stud with copper pipe, connect with heat-resistant hose between the copper pipe.
Adopt the AZ31B magnesium alloy as a kind of moulding material of magnesium alloy single face cellular board liquid state squeezing die, concrete operations are as follows:
(1) mould is installed on the hydraulic press, keeps mould geometric center and hydraulic press center superposition during installation, guarantee that mould is stressed evenly;
(2) adopt the heated by natural gas mould, with upper mould plate 4, counterdie concave-board 5 whole preheating 2h, 700 ℃ are incubated 10～12 minutes;
(3) at lower mould concave-board 5 interior even graphite spraying releasing agents, to cover the lower mould concave-board fully as standard;
The 8kg magnesium alloy liquation that (4) will melt in advance pours in the counterdie concave-board, starts hydraulic press and carries out extrusion modling;
(5) after extruding put in place, the compressed air of logical 0.4～0.5Mpa cooled off in 10～15 minutes, and opening mold takes out magnesium alloy single face cellular board;
(6) cleaning mould, with upper mould plate 4, counterdie concave-board 5 whole preheating 15min, 700 ℃ are incubated 10 minutes, carry out next time liquid extrusion molding.
The utility model is by the liquid extrusion molding technology, and the magnesium alloy plate that can moulding has complicated support structures is realized the manufacturing of quick force bearing plate by simple liquid extrusion technology; By the design of rational honeycomb, select different thickness of honeycomb walls, gradient, the honeycomb length of side, honeycomb height etc. to produce and satisfy the different magnesium alloy single face cellular boards that require.Satisfied the application of magnesium alloy in bearing structure.
Length by the manufacturing of this mould is 1.5m, and width is 0.5m, plate part thickness 3mm, the honeycomb length of side is 20mm, honeycomb height 20mm, honeycomb outside thickness is 5mm, the honeycomb gradient is that 5 ° the carrying situation of magnesium alloy, aluminium alloy, iron and steel single face cellular board is as follows:
| Carrying (kg) | Single face cellular board weight (kg) | Load/weight | Deflection | |
| Magnesium alloy (AZ31B) | 2.4 |
8 | 300 | ＜0.5mm |
| Aluminium alloy (6061) | 3.6 ton | 13 | 200 | ＜0.5mm |
| Iron and steel (Q234) | 4.5 ton | 32 | 140 | ＜0.5mm |
Magnesium alloy single face cellular board by the manufacturing of this mould has higher load-weight ratio in the situation of same structure, namely under the prerequisite that satisfies the load requirement, can significantly alleviate the weight of bearing structure, reduces the use of material and workman's labour intensity.
The mould of the present utility model outside can install insulation material additional as the case may be around mould, in principle of the present utility model, can do as the case may be small change, such as the quantity of compressed air apertures, diameter, groove gradient etc.
Claims (4)
1. a magnesium alloy single face cellular board liquid state squeezing die comprises cope match-plate pattern, honeycomb type movable punch, counterdie concave-board, it is characterized in that: cope match-plate pattern is that rectangle or square are dull and stereotyped, and fixing construction bolt hole is arranged on it; The honeycomb type movable punch is rectangle or the foursquare flat board corresponding with cope match-plate pattern, a face at the honeycomb type movable punch is densely covered with the projection that the cross section is regular polygon, plane one side of honeycomb type movable punch is installed in the cope match-plate pattern below by bolt, and each independent projection all has draft angle on the honeycomb type movable punch; The upper surface of counterdie concave-board is that the edge is with the groove structure of the sealing of 5 °～10 ° of gradients, the bottom surface of groove is that the length of side corresponding with the outline of honeycomb type movable punch is than rectangle or the square of the long 3～5mm of the honeycomb type movable punch length of side, the degree of depth of groove is greater than 1.5 times of the height of projection of honeycomb type movable punch, on cope match-plate pattern and counterdie concave-board, evenly be provided with compressed air apertures, described compressed air apertures is distinguished the lateral wall of vertical and cope match-plate pattern and lower bolster, the direction of the compressed air apertures on the bolster is in the same way, the compressed air apertures exit of described cope match-plate pattern and counterdie concave-board is inlaid with copper pipe, connects with heat-resistant hose between the copper pipe.
2. a kind of magnesium alloy single face cellular board liquid state squeezing die according to claim 2, it is characterized in that: described copper pipe diameter is 5～10mm.
3. a kind of magnesium alloy single face cellular board liquid state squeezing die according to claim 1, it is characterized in that: the quantity of described compressed air apertures is 10～15/meter.
4. a kind of magnesium alloy single face cellular board liquid state squeezing die according to claim 1, it is characterized in that: the draft angle of described projection is: 2 °～10 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220498410 CN202779248U (en) | 2012-09-22 | 2012-09-22 | Liquid extrusion die with magnesium alloy single-side honeycomb board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220498410 CN202779248U (en) | 2012-09-22 | 2012-09-22 | Liquid extrusion die with magnesium alloy single-side honeycomb board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202779248U true CN202779248U (en) | 2013-03-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220498410 Expired - Fee Related CN202779248U (en) | 2012-09-22 | 2012-09-22 | Liquid extrusion die with magnesium alloy single-side honeycomb board |
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| CN (1) | CN202779248U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103753150A (en) * | 2014-01-27 | 2014-04-30 | 重庆电子工程职业学院 | Manufacturing method for magnesium-alloy honeycomb blind hole structural part |
| CN106103246A (en) * | 2014-03-12 | 2016-11-09 | 宝马股份公司 | The surface texture of the loss of weight on the component manufacturing by casting method |
| CN107310099A (en) * | 2017-08-08 | 2017-11-03 | 盐城三鼎电子科技有限公司 | A kind of light guide plate blank making apparatus |
-
2012
- 2012-09-22 CN CN 201220498410 patent/CN202779248U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103753150A (en) * | 2014-01-27 | 2014-04-30 | 重庆电子工程职业学院 | Manufacturing method for magnesium-alloy honeycomb blind hole structural part |
| CN103753150B (en) * | 2014-01-27 | 2016-03-09 | 重庆电子工程职业学院 | A kind of preparation method of magnesium alloy honeycomb blind hole structural member |
| CN106103246A (en) * | 2014-03-12 | 2016-11-09 | 宝马股份公司 | The surface texture of the loss of weight on the component manufacturing by casting method |
| US10259411B2 (en) | 2014-03-12 | 2019-04-16 | Bayerische Motoren Werke Aktiengesellschaft | Weight-reducing surface structuring on components produced by a casting method |
| CN107310099A (en) * | 2017-08-08 | 2017-11-03 | 盐城三鼎电子科技有限公司 | A kind of light guide plate blank making apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20150922 |
|
| EXPY | Termination of patent right or utility model |