CN202021223U - Extrusion device with multiple extrusion rods - Google Patents
Extrusion device with multiple extrusion rods Download PDFInfo
- Publication number
- CN202021223U CN202021223U CN2011200557888U CN201120055788U CN202021223U CN 202021223 U CN202021223 U CN 202021223U CN 2011200557888 U CN2011200557888 U CN 2011200557888U CN 201120055788 U CN201120055788 U CN 201120055788U CN 202021223 U CN202021223 U CN 202021223U
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- extrusion
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- cylinder
- pressure ram
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Abstract
The utility model relates to an extrusion device with multiple extrusion rods. An extrusion rod base is arranged on a movable beam. At least two extrusion rods are arranged on the extrusion rod base. The number of extrusion holes is identical to that of the extrusion rods. The positions of the extrusion holes correspond to the positions of the extrusion rods. An extrusion die corresponds to an extrusion cylinder. The extrusion die comprises a guide plate, an upper die and a lower die. The guide plate, the upper die and the lower die are connected in sequence. Guide grooves are arranged inside the guide plate. The number of the guide grooves is same as that of the extrusion holes. The outlets of all guide grooves are communicated with each other. The inlets of the guide grooves correspond to the extrusion holes. The guide grooves are communicated with the upper die and the lower die. The extrusion holes arranged inside the extrusion cylinder are made into a plurality of holes, and extrusion rods corresponding to the extrusion holes are arranged. The guide plate is arranged on the extrusion die, and metal extrusion billets are extruded out from a plurality of extrusion holes by the extrusion rods and enter the die after the guidance of the guide plate so that wider metal sections than that of the existing extrusion device are produced under the condition that the extruder produces metal sections of the same tonnage and particularly being capable of producing wide aluminum and magnesium alloy thin wall hollow sections.
Description
Technical field:
The utility model belongs to the preparation technical field of tools of shape, is specifically related to a kind of many pressure rams extrusion equipment that is applicable to preparation wide cut hollow thin-wall section bar.
Background technology:
Big specification aluminium, magnesium alloy profiles, particularly wide cut hollow thin-wall section bar particularly have good application prospects in the manufacturing of modern railway transportation transportation equipment at aerospace vehicle manufacturing, communications and transportation equipment.
The existing method for preparing aluminium, magnesium alloy profiles is to adopt the method for extruding, by extrusion equipment and compression tool aluminium, magnesium alloy ingot blank is squeezed into aluminium, magnesium alloy profiles.When extruding formed aluminium, magnesium alloy profiles, the aluminium of formation, the width of magnesium alloy profiles were subjected to the constraint of ingot blank diameter; The be squeezed restriction of recipient diameter of equipment of ingot blank diameter; And the recipient diameter is by the maximum extrusion capability decision of extruder; Recipient in the wherein existing extrusion equipment is that single hole is cylindrical; Also have and adopt the single hole flat extruding cylinder to push, the service life of flat extruding cylinder and flat pressure ram is very short, and its key technology has to be solved.
The circular recipient diameter of existing ten thousand tons of extruders is 600mm to the maximum, and the multipotency of width that spreads the section bar that mould squeezes out thus reaches 780mm, and the section bar width that adopts flat extruding cylinder to squeeze out exactly is not more than 900mm.The section bar that can't prepare thus, bigger width according to existing recipient and pressure ram.
Under the situation that the tonnage extruder is identical in the blank basal area, extruding force is identical, but the extruding hollow profiles width is: when the extruded hole of recipient is the single hole cylinder, when the extruded hole diameter is D: extruding hollow profiles Breadth Maximum B=1.3D; Recipient is flat when tube of single hole: extruding hollow profiles Breadth Maximum B=1.55D.And when the extruded hole of recipient was porous, extruding hollow profiles Breadth Maximum B=(N extraction of square root) * 1.3*D, N were the number of extruded hole.
The utility model content:
In sum, in order to overcome the deficiency of prior art problem, the utility model provides a kind of many pressure rams extrusion equipment, it is that the extruded hole that will be provided with in the recipient is made into porous, on the plunger of extrusion oil cylinder, be provided with and the corresponding pressure ram of extruded hole simultaneously, and deflector is set on extrusion die, pressure ram is extruded the metal extrusion billet from a plurality of extruded holes, behind the deflector water conservancy diversion, enter in the mould then, thereby make and under the situation of the equal tonnage of extrusion oil cylinder, can prepare shape than the bigger width of existing extrusion equipment.
For solving the problems of the technologies described above, the technical solution of the utility model is achieved in that
A kind of many pressure rams extrusion equipment, it comprises master cylinder, auxiliary oil cylinder, the back rest, main plunger, the subpost plug, front-axle beam, column, slide rail, die cylinder, support and locking nut, master cylinder and auxiliary oil cylinder are fixed on the back rest, the master cylinder front end is provided with main plunger, the auxiliary oil cylinder front end is provided with the subpost plug, front-axle beam is connected by column with the back rest, column with before, the back rest is all fixed by locking nut, the front-axle beam and the back rest all are fixed on the support, column is provided with slide rail, front-axle beam is provided with die cylinder and extruding die holder, is provided with extrusion die in the extruding die holder, and wherein: the front end of described subpost plug is provided with moved cross beam, the front end of main plunger is corresponding with moved cross beam, moved cross beam is provided with the pressure ram base, and pressure ram is fixed on the pressure ram base, and the quantity of pressure ram is at least two, described slide rail is provided with recipient, be provided with extruded hole in the recipient, extruded hole is identical with the quantity of pressure ram, the position correspondence; Described extrusion die is corresponding with recipient, extrusion die comprises deflector, patrix and the counterdie that links to each other successively, be provided with guiding gutter in the deflector, guiding gutter quantity is identical with the quantity of extruded hole, the outlet of all guiding gutters is interconnected, the import of guiding gutter is corresponding with extruded hole, and guiding gutter is communicated with patrix and counterdie.
Further, described guiding gutter is flat taper hole, and its import is narrow, exports widely, and the outlet of all guiding gutters is connected.
Further, the inlet-duct area of described guiding gutter is less than the area of extruded hole.
Further, the profile of described recipient is cylindrical, or is elliptical cylinder-shape, or is cuboid.
Further, described extruded hole be shaped as circular hole or for flat hole, the shape of extruded hole is identical with the shape of pressure ram.
Further, described front-axle beam is provided with scissors oil cylinder and die change oil cylinder.
Further, be provided with heating element heater in the described recipient.
Further, described front-axle beam is provided with product outlet, and product outlet is communicated with the discharging opening of counterdie.
The beneficial effects of the utility model are:
1, the utility model is that the extruded hole that will be provided with in the recipient is made into porous, on the plunger of extrusion oil cylinder, be provided with and the corresponding pressure ram of extruded hole simultaneously, and deflector is set on extrusion die, pressure ram is extruded the metal extrusion billet from a plurality of extruded holes, behind the deflector water conservancy diversion, enter in the mould then, thereby make under the situation of the equal tonnage of extrusion oil cylinder, shape be can prepare, wide cut aluminium, Mg alloy thin wall hollow material especially can be prepared than the bigger width of existing extrusion equipment.
2, the utility model is compared with conventional extruded equipment when producing the shape of same width and is had advantages such as investment is little, energy consumption is low, yield rate is high, production cost is low.
3, the utility model simple in structure, easy to use, with low cost, be widely used, can the well behaved wide cut metal of large-scale production hollow and thin-walled section bar, advantage with single hole round container long service life has overcome the shortcoming of flat extruding cylinder service life and processing difficulties.
Description of drawings:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the schematic top plan view of the utility model Fig. 1;
Fig. 3 is a kind of structural representation of the utility model recipient;
Fig. 4 is the A-A cross-sectional schematic of the utility model Fig. 3;
Fig. 5 is the another kind of structural representation of the utility model recipient;
Fig. 6 is another structural representation of the utility model recipient;
Fig. 7 is the structural representation of the corresponding pressure ram of recipient of the present utility model and shown in Figure 6;
Fig. 8 is the structural representation of the utility model extrusion die;
Fig. 9 looks schematic diagram for the left side of the utility model Fig. 8;
Figure 10 is the B-B cross-sectional schematic of the utility model Fig. 8;
Figure 11 is a kind of schematic diagram that the C-C of the utility model Fig. 8 analyses and observe;
Figure 12 is another schematic diagram that the C-C of the utility model Fig. 8 analyses and observe.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
Embodiment one:
As Fig. 1,2,3,4,8,9,10, shown in 11, a kind of many pressure rams 8 extrusion equipments, it comprises master cylinder 14, auxiliary oil cylinder 15, the back rest 13, main plunger 12, subpost plug 10, front-axle beam 5, column 11, slide rail 19, die cylinder 3, support 1 and locking nut 4, master cylinder 14 and auxiliary oil cylinder 15 are fixed on the back rest 13, master cylinder 14 front ends are provided with main plunger 12, auxiliary oil cylinder 15 front ends are provided with subpost plug 10, front-axle beam 5 is connected by column 11 with the back rest 13, column 11 with before, the back rest 13 is all fixing by locking nut 4, the front-axle beam 5 and the back rest 13 all are fixed on the support 1, column 11 is provided with slide rail 19 and feeding trolley 17, front-axle beam 5 is provided with die cylinder 3, extruding die holder 2, scissors oil cylinder 6 and die change oil cylinder 18, be provided with extrusion die in the extruding die holder 2, the front end of subpost plug 10 is provided with moved cross beam 9, the front end of main plunger 12 is corresponding with moved cross beam 9, moved cross beam 9 is provided with pressure ram base 16, pressure ram base 16 is provided with three pressure rams 8, moved cross beam 9 moves along slide rail 19, slide rail 19 is provided with recipient 7, recipient 7 is square recipient 7, be provided with extruded hole 20 and heating element heater 21 in the recipient 7, the quantity of extruded hole 20 also is three, heating element heater 21 is arranged on around the extruded hole 20, pressure ram 8 is identical with the quantity of extruded hole 20, the position correspondence, pressure ram 8 is circle with extruded hole 20; Extrusion die is corresponding with recipient 7, extrusion die is the plane mould, extrusion die comprises deflector 22, patrix 23 and the counterdie 24 that links to each other successively, be provided with three guiding gutters 25 in the deflector 22, guiding gutter 25 is flat taper hole, its import is little, outlet is big, the outlet of all guiding gutters 25 is connected, thereby the outlet of guiding gutter 25 is interconnected, the import of guiding gutter 25 is corresponding with extruded hole 20, and guiding gutter 25 is communicated with patrix 23 and counterdie 24, and the product outlet that is provided with on the discharging opening of counterdie 24 and the front-axle beam 5 is communicated with.
During use, before by feeding trolley 17 metal stock being delivered to recipient 7, the piston rod of scissors oil cylinder 6 is regained, die cylinder 3 actions, recipient 7 is docked with extrusion die, finish matched moulds, adopt combination hydraulic system then, master cylinder 14 is opened, auxiliary oil cylinder 15 actions, subpost plug 10 promote moved cross beam 9 and move forward, and moved cross beam 9 drives pressure ram 8 reaches, metal stock is sent in the extrusion chamber of recipient 7, after auxiliary oil cylinder 15 continuation actions reached setting pressure, master cylinder 14 and auxiliary oil cylinder 15 acted on simultaneously, and main plunger 12 and subpost plug 10 promote moved cross beam 9 simultaneously and pressure ram 8 moves forward synchronously, metal stock is pushed in the extruded hole 20 of recipient 7, metal stock converges in the exit of guiding gutter 25 behind deflector 22 water conservancy diversion then, again after patrix 23 and counterdie 24 moulding, extrude from counterdie 24, the shape of last moulding is also sent from the product outlet of front-axle beam 5.
Owing on the moved cross beam 9 three pressure rams 8 are set, and three extruded holes 20 are set in the recipient 7, three guiding gutters 25 are set in the deflector 22 of extrusion die, and guiding gutter 25 is flat taper hole, and its import is little, and outlet is big, and the outlet of all guiding gutters 25 interconnects, therefore, the extruding hollow profiles Breadth Maximum is: the diameter of extruded hole when B=(3 extraction of square root) * 1.3*D=2.25D, D are single extruded hole extruding.
After the shape completion of processing, start scissors oil cylinder 6, scissors oil cylinder 6 is cut off the metal stock between recipient 7 and the extrusion die and is got final product; When needs are changed extrusion die, start die change oil cylinder 18, the extrusion die that die change oil cylinder 18 will push in the die holder 2 takes out, and new extrusion die is sent in the extruding die holder 2 again.
Embodiment two:
As shown in Figure 5, repeat embodiment one, following difference is arranged, described recipient 7 is cylindrical recipient 7, is provided with three extruded holes 20 in the recipient 7, extruded hole 20 arrangement that is in line.The extruding hollow profiles Breadth Maximum is in the present embodiment: the diameter of extruded hole when B=(3 extraction of square root) * 1.3*D=2.25D, D are single extruded hole extruding.
Embodiment three:
As shown in figure 12, repeat embodiment one, following difference is arranged, described extrusion die is a divergent die, promptly in the middle of patrix 23 and counterdie 24 mould bridge 26 is set, and mould bridge 26 is divided into two parts with the metal flow passage of patrix 23 and counterdie 24.
Embodiment four:
As Fig. 6, shown in Figure 7, repeat embodiment one, following difference is arranged, 7 one-tenth cuboids of described recipient, be provided with the arrangement that is in line of 20, seven extruded holes 20 of seven extruded holes in the recipient 7, pressure ram 8 quantity corresponding with extruded hole 20 also are seven, arranged in a straight line on pressure ram 8 bases 16, pressure ram 8 bases 16 are provided with the gap and adjust bolt 27 and adjust bolt 28 up and down.
Be noted that, the foregoing description is to the explanation of technical solutions of the utility model and unrestricted, other modification that is equal to replacement or makes of affiliated technical field those of ordinary skill according to prior art, as long as do not exceed the thinking and the scope of technical solutions of the utility model, all should be included within the desired interest field of the utility model.
Claims (8)
1. pressure ram extrusion equipment more than a kind, it comprises master cylinder (14), auxiliary oil cylinder (15), the back rest (13), main plunger (12), subpost plug (10), front-axle beam (5), column (11), slide rail (19), die cylinder (3), support (1) and locking nut (4), master cylinder (14) and auxiliary oil cylinder (15) are fixed on the back rest (13), master cylinder (14) front end is provided with main plunger (12), auxiliary oil cylinder (15) front end is provided with subpost plug (10), front-axle beam (5) is connected by column (11) with the back rest (13), column (11) with before, the back rest (5), (13) all fixing by locking nut (4), the front-axle beam (5) and the back rest (13) all are fixed on the support (1), column (11) is provided with slide rail (19), front-axle beam (5) is provided with die cylinder (3) and extruding die holder (2), be provided with extrusion die in the extruding die holder (2), it is characterized in that: the front end of described subpost plug (10) is provided with moved cross beam (9), the front end of main plunger (12) is corresponding with moved cross beam (9), moved cross beam (9) is provided with pressure ram base (16), pressure ram (8) is fixed on the pressure ram base (16), the quantity of pressure ram (8) is at least two, described slide rail (19) is provided with recipient (7), be provided with extruded hole (20) in the recipient (7), extruded hole (20) is identical with the quantity of pressure ram (8), the position correspondence; Described extrusion die is corresponding with recipient (7), extrusion die comprises deflector (22), patrix (23) and the counterdie (24) that links to each other successively, be provided with guiding gutter (25) in the deflector (22), guiding gutter (25) quantity is identical with the quantity of extruded hole (20), the outlet of all guiding gutters (25) is interconnected, the import of guiding gutter (25) is corresponding with extruded hole (20), and guiding gutter (25) is communicated with patrix (23) and counterdie (24).
2. many pressure rams extrusion equipment according to claim 1 is characterized in that: described guiding gutter (25) is flat taper hole, and its import is narrow, exports widely, and the outlet of all guiding gutters (25) is connected.
3. many pressure rams extrusion equipment according to claim 1 and 2 is characterized in that: the inlet-duct area of described guiding gutter (25) is less than the area of extruded hole (20).
4. many pressure rams extrusion equipment according to claim 1 is characterized in that: the profile of described recipient (7) is cylindrical, or is elliptical cylinder-shape, or is cuboid.
5. many pressure rams extrusion equipment according to claim 1 is characterized in that: described extruded hole (20) be shaped as circular hole or for flat hole, the shape of extruded hole (20) is identical with the shape of pressure ram (8).
6. many pressure rams extrusion equipment according to claim 1 is characterized in that: described front-axle beam (5) is provided with scissors oil cylinder (6) and die change oil cylinder (18).
7. many pressure rams extrusion equipment according to claim 1 is characterized in that: be provided with heating element heater (21) in the described recipient (7).
8. many pressure rams extrusion equipment according to claim 1 is characterized in that: described front-axle beam (5) is provided with product outlet, and product outlet is communicated with the discharging opening of counterdie (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200557888U CN202021223U (en) | 2011-03-05 | 2011-03-05 | Extrusion device with multiple extrusion rods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200557888U CN202021223U (en) | 2011-03-05 | 2011-03-05 | Extrusion device with multiple extrusion rods |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202021223U true CN202021223U (en) | 2011-11-02 |
Family
ID=44846193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200557888U Expired - Lifetime CN202021223U (en) | 2011-03-05 | 2011-03-05 | Extrusion device with multiple extrusion rods |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202021223U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102172659A (en) * | 2011-03-05 | 2011-09-07 | 尚守亮 | Extrusion equipment with multiple extrusion rods |
| CN102699086A (en) * | 2012-06-01 | 2012-10-03 | 安徽同曦金鹏铝业有限公司 | Aluminum profile extruding machine |
| CN102784809A (en) * | 2012-08-29 | 2012-11-21 | 江苏国能电力设备有限公司 | Continuous extruding machine mould |
| CN104858255A (en) * | 2014-07-10 | 2015-08-26 | 无锡市威特机械有限公司 | Backward extruder |
| CN106269950A (en) * | 2016-08-26 | 2017-01-04 | 无锡市源昌机械制造有限公司 | The extruder of minute surface shutter inside installation |
| CN107639126A (en) * | 2017-11-09 | 2018-01-30 | 江苏启力锻压机床有限公司 | Horizontal bimodulus cold extruding mechanism and shaping production technology |
-
2011
- 2011-03-05 CN CN2011200557888U patent/CN202021223U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102172659A (en) * | 2011-03-05 | 2011-09-07 | 尚守亮 | Extrusion equipment with multiple extrusion rods |
| CN102172659B (en) * | 2011-03-05 | 2012-10-31 | 尚守亮 | Extrusion equipment with multiple extrusion rods |
| CN102699086A (en) * | 2012-06-01 | 2012-10-03 | 安徽同曦金鹏铝业有限公司 | Aluminum profile extruding machine |
| CN102784809A (en) * | 2012-08-29 | 2012-11-21 | 江苏国能电力设备有限公司 | Continuous extruding machine mould |
| CN104858255A (en) * | 2014-07-10 | 2015-08-26 | 无锡市威特机械有限公司 | Backward extruder |
| CN106269950A (en) * | 2016-08-26 | 2017-01-04 | 无锡市源昌机械制造有限公司 | The extruder of minute surface shutter inside installation |
| CN107639126A (en) * | 2017-11-09 | 2018-01-30 | 江苏启力锻压机床有限公司 | Horizontal bimodulus cold extruding mechanism and shaping production technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20111102 Effective date of abandoning: 20130306 |
|
| RGAV | Abandon patent right to avoid regrant |