CN110125205B - Cantilever type aluminum alloy shunting extrusion die - Google Patents
Cantilever type aluminum alloy shunting extrusion die Download PDFInfo
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- CN110125205B CN110125205B CN201910428684.8A CN201910428684A CN110125205B CN 110125205 B CN110125205 B CN 110125205B CN 201910428684 A CN201910428684 A CN 201910428684A CN 110125205 B CN110125205 B CN 110125205B
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- 238000001125 extrusion Methods 0.000 title claims abstract description 45
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 35
- 239000000956 alloy Substances 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 5
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims 1
- 238000009826 distribution Methods 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012994 industrial processing Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C25/00—Profiling tools for metal extruding
- B21C25/02—Dies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
- Extrusion Of Metal (AREA)
Abstract
The invention discloses a cantilever type aluminum alloy shunting extrusion die, and particularly relates to an extrusion die which has a shunting guide function and is used for accelerating the pressure shunting speed of an aluminum alloy material in a lower die, so that the problems that the existing aluminum alloy extrusion die naturally shunts through single extrusion, has no guide function and is low in shunting speed are solved. The top end of the upright post is fixedly connected with a top plate, a cantilever provided with an upper die is arranged in front of the upright post, two sides of the rear part of the cantilever are respectively arranged on guide rods in a penetrating manner, the upper end and the lower end of each guide rod are respectively fixed on the top plate and a supporting plate at the lower part of the upright post through reinforcing ribs, and the lower die is fixed on the lower surface; the center of the rear part of the cantilever is connected to an extrusion assembly used for driving the cantilever to move up and down, the lower die is fixed on a workbench, four corners of the workbench are fixed at the top end of a telescopic rod sleeved on the upper part of the sleeve, the lower end of the sleeve is fixed on the bottom plate, and a roller assembly used for improving the material distribution efficiency in the lower die is arranged on one side of the bottom plate.
Description
Technical Field
The invention relates to machining equipment, in particular to a cantilever type aluminum alloy shunting extrusion die.
Background
Extrusion molding is a common industrial processing technology, and is commonly used for processing products such as radiator profiles, aluminum/titanium pipes, building aluminum profiles, tool special-shaped aluminum materials and the like. In the production of extrusion dies, the pipes are divided into seamed pipes and seamless pipes, the seamed pipes are produced by adopting a plane shunting extrusion die, and the seamed pipes have poor pressure-bearing and pressure-resisting properties due to the existence of welding seams.
Most of the existing aluminum alloy shunting extrusion dies are matched with one lower die through one upper die, products are formed in a mode of forced extrusion through external force, but the products do not have a guiding function during extrusion, the extrusion stress area is relatively dispersed, the extrusion forming speed is slow, and the forming efficiency is low.
Disclosure of Invention
Based on the defects in the prior art mentioned in the background art, the invention provides a cantilever type aluminum alloy shunting extrusion die.
The invention overcomes the technical problems by adopting the following technical scheme, and specifically comprises the following steps:
a cantilever type aluminum alloy shunting extrusion die comprises a bottom plate, an upright column arranged above the bottom plate, an extrusion assembly used for driving an upper die arranged on the upright column to move and a roller assembly used for accelerating shunting of an aluminum alloy material in a lower die positioned above the bottom plate; the top end of the upright post is fixedly connected with a top plate, a cantilever provided with an upper die is arranged in front of the upright post, two sides of the rear part of the cantilever are respectively arranged on guide rods in a penetrating manner, the upper end and the lower end of each guide rod are respectively fixed on the top plate and a supporting plate at the lower part of the upright post through reinforcing ribs, and the upper die is fixed on the lower surface of; the center of the rear part of the cantilever is connected to an extrusion assembly used for driving the cantilever to move up and down, the lower die is fixed on the workbench, four corners of the workbench are fixed at the top end of a telescopic rod arranged at the upper part of the sleeve in a sleeved mode, the lower end of the sleeve is fixed on the bottom plate, a roller assembly used for improving the material distribution efficiency in the lower die is arranged on one side of the bottom plate, and the sleeve and the telescopic rod are in clearance fit.
As a further scheme of the invention: the extrusion assembly comprises a servo motor, a screw rod and a threaded sleeve, wherein the servo motor is installed on the top plate through a flange and used as a power source, the screw rod is connected to the output end of the servo motor, the threaded sleeve is fixed to the center of the rear portion of the cantilever, the screw rod penetrates through the top plate and is rotatably connected with the top plate, the lower end of the screw rod is connected to the bottom plate through a bearing, and the threaded sleeve is in threaded.
As a still further scheme of the invention: the servo motor is connected with the power supply and the switch through a lead, and the supporting plate is provided with a through hole for the screw rod to pass through and is in clearance fit with the lower part of the screw rod.
As a still further scheme of the invention: the roller assembly comprises a driven shaft connected with the lower part of the screw rod through a transmission part, a top wheel set for accelerating the shunting of the aluminum alloy material and a reciprocating mechanism arranged at the upper end of the driven shaft and used for driving the top wheel set to reciprocate; reciprocating mechanism includes runner, connecting rod and switching frame, and the runner is fixed in the upper end of driven shaft to at the upper surface of driven shaft outer fringe rotation connection connecting rod one end, the connecting rod other end rotates to be connected on the switching frame, simultaneously, rotates on the switching frame and is connected with a wheelset.
As a still further scheme of the invention: the top wheelset comprises a top wheel which is in contact with the workbench and a gear which is fixedly arranged on the side wall of the top wheel, wherein the lower part of the gear is meshed with a toothed plate, and the toothed plate is fixed on the surface of a transverse plate which is arranged on the sleeve at four corners.
As a still further scheme of the invention: the top wheel set is embedded in a groove formed in the lower surface of the workbench.
As a still further scheme of the invention: cushion blocks are fixed at four corners of the bottom plate.
After adopting the structure, compared with the prior art, the invention has the following advantages: the device drives through the lead screw transmission and goes up the mould and push down, have under the transmission torque, the transmission is accurate, laborsaving characteristics, reduce motor load, and simultaneously, the lead screw still drives the driven shaft and rotates and then the drive connecting rod drives the apical wheel subassembly reciprocating motion, the reposition of redundant personnel direction function has, accelerate the aluminium alloy material's in the lower mould pressurized reposition of redundant personnel speed, make rolling friction between apical wheel and the recess of workstation lower part through the gear engagement pinion rack, the resistance is littleer, further reduce servo motor's load, also do benefit to the life of extension subassembly simultaneously.
Drawings
FIG. 1 is a schematic structural diagram of a cantilever aluminum alloy shunt extrusion die.
Fig. 2 is a schematic structural diagram of a gear, a top wheel and a connecting frame in the cantilever type aluminum alloy shunting extrusion die.
Fig. 3 is a schematic structural view of a telescopic rod in the cantilever type aluminum alloy shunting extrusion die.
In the figure: 1-upright column; 2-a top plate; 3-a bottom plate; 4-a servo motor; 5-a screw rod; 6-thread bushing; 7-a cantilever; 8-a guide rod; 9-lower die; 10-a workbench; 11-a telescopic rod; 12-a sleeve; 13-a pallet; 14-a transmission member; 15-a driven shaft; 16-a wheel; 17-a connecting rod; 18-a transfer frame; 19-a gear; 20-toothed plate; 21-a transverse plate; 22-a top wheel; 23-groove.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Example 1
Referring to fig. 1 to 3, in an embodiment of the present invention, a cantilever type aluminum alloy shunting extrusion die includes a bottom plate 3, an upright post 1 installed above the bottom plate 3, an extrusion assembly for driving an upper die disposed on the upright post 1 to move, and a roller assembly for accelerating shunting of an aluminum alloy material in a lower die 9 located above the bottom plate 3;
specifically, the top end of the upright post 1 is fixedly connected with a top plate 2, a cantilever 7 provided with an upper die is arranged in front of the upright post 1, furthermore, two sides of the rear part of the cantilever 7 are respectively arranged on guide rods 8 in a penetrating manner, wherein the upper end and the lower end of each guide rod 8 are respectively fixed on the top plate 2 and a supporting plate 13 fixed at the lower part of the upright post 1 through reinforcing ribs, the upper die is fixed on the lower surface of the cantilever 7, and the cantilever 7 and the lower die can slide up and down along the guide rods; the center of the rear part of the cantilever 7 is connected with an extrusion assembly for driving the cantilever to move up and down, the extrusion assembly comprises a servo motor 4 which is arranged on the top plate 2 through a flange and is used as a power source, a screw rod 5 which is connected with the output end of the servo motor 4 and a thread bush 6 which is fixed at the center of the rear part of the cantilever 7, wherein the screw rod 5 penetrates through the top plate 2 and is rotationally connected with the top plate, the lower end of the screw rod 5 is connected with the bottom plate 3 through a bearing, the thread bushing 6 is in threaded connection with the screw rod 5, the servo motor 4 is connected with a power supply and a switch through a lead, a through hole for the screw rod 5 to penetrate is arranged on the supporting plate 13, the screw rod transmission device is in clearance fit with the lower part of the screw rod 5, the servo motor 4 is utilized to drive the screw rod 5 to rotate, so that the threaded sleeve 6 is driven to drive the cantilever 7 and the lower die to longitudinally move under the action of the guide rod 8 to realize extrusion, and the screw rod transmission device has the characteristics of large transmission torque, labor saving and high precision.
Still further, lower mould 9 is fixed on workstation 10, and workstation 10 four corners is fixed in the cover and is established on the telescopic link 11 top on sleeve 12 upper portion, and sleeve 12 lower extreme is fixed on bottom plate 3, and is provided with the wheel components that promote the material reposition of redundant personnel efficiency in lower mould 9 in one side of bottom plate 3, and bottom plate 3 four corners all is fixed with the cushion, needs to explain that be clearance fit between sleeve 12 and the telescopic link 11, has spacious volume between the two, when carrying out extrusion, leaves the space of dodging.
Example 2
In order to further explain the roller assembly in the above embodiment, in another embodiment of the present invention, the cantilever type aluminum alloy shunting extrusion die comprises a driven shaft 15 connected with the lower part of the screw rod 5 through a transmission member 14, a top wheel set for accelerating shunting of the aluminum alloy material, and a reciprocating mechanism arranged at the upper end of the driven shaft 15 for driving the top wheel assembly to reciprocate;
specifically, the reciprocating mechanism includes a rotating wheel 16, a connecting rod 17 and a switching frame 18, wherein the rotating wheel 16 is fixed at the upper end of the driven shaft 15, and is rotatably connected to one end of the connecting rod 17 at the outer edge of the upper surface of the driven shaft 15, the other end of the connecting rod 17 is rotatably connected to the switching frame 18, and at the same time, a top wheel set is rotatably connected to the switching frame 18, the top wheel set is embedded in a groove 23 formed in the lower surface of the workbench 10, the rotating lead screw 5 drives the driven shaft 15 to rotate through a transmission member 14, so as to drive the rotating wheel 16 to rotate, the rotating wheel 16 drives the top wheel set to reciprocate along the groove 23 by using the connecting rod 17, and is matched with an upper die which is continuously pressed down, so as to achieve accelerated shunting of the aluminum alloy material, as mentioned in embodiment 1, because the sleeve 12 and the telescopic rod 11 are in clearance fit, and a clearance is provided between the sleeve and a cutter relieving, the aluminum alloy material in the lower die 9 is convenient to be shunted in one direction, and the principle of the aluminum alloy material is similar to that of rolling dough sheets;
further, the top wheel group includes the top wheel 22 that contacts with workstation 10 and the gear 19 of fixed mounting at top wheel 22 lateral wall, and wherein, gear 19 lower part meshing pinion rack 20, pinion rack 20 fix the diaphragm 21 surface of installing on sleeve 12 at the four corners, and meshing pinion rack 20 through gear 19 makes rolling friction between top wheel 22 and the recess 23 of workstation 10 lower part, compares in sliding friction, and the resistance is littleer, reduces servo motor 4's load, also does benefit to the life of extension subassembly simultaneously.
From the above detailed description of the embodiments, it is easy to understand that the working principle of the present invention is: the cantilever 7 and the lower die can slide up and down along the guide rod 8 through the guide rod 8, the screw rod 5 is driven to rotate by the servo motor 4, so that the screw sleeve 6 is driven to drive the cantilever 7 and the lower die to longitudinally move under the action of the guide rod 8 to realize extrusion, the screw rod transmission has the characteristics of large transmission torque, labor saving and high precision, the rotating screw rod 5 drives the driven shaft 15 to rotate through the transmission part 14, so as to drive the rotating wheel 16 to rotate, the rotating wheel 16 drives the top wheel set to reciprocate along the groove 23 by the connecting rod 17, and the shunting of the aluminum alloy material is accelerated by matching with the upper die which is continuously pressed down, because the sleeve 12 and the telescopic rod 11 are in clearance fit, a cutter relieving space is reserved between the sleeve 12 and the telescopic rod 11 when extrusion molding is carried out, the pressure at the contact part of the upper part of the working table 10 and the top wheel set is larger, the aluminum alloy material, the gear 19 is meshed with the toothed plate 20, so that rolling friction is generated between the top wheel 22 and the groove 23 at the lower part of the workbench 10, compared with sliding friction, the resistance is smaller, the load of the servo motor 4 is reduced, and the service life of the assembly is prolonged.
It should be noted that, servo motor is prior art's application in this application, drive the mould through the lead screw and push down, it is accurate to have transmission torque, laborsaving characteristics, reduce the motor load, and simultaneously, the lead screw still drives the driven shaft and rotates and then drive connecting rod drive crown gear group reciprocating motion, the reposition of redundant personnel direction function has, accelerate the aluminium alloy material's in the lower mould pressurized reposition of redundant personnel speed, make rolling friction between the recess of crown gear and workstation lower part through the gear engagement pinion rack, the resistance is littleer, further reduce servo motor's load, the life who also does benefit to the extension subassembly simultaneously is the innovation point of this application, it has effectively solved current aluminium alloy reposition of redundant personnel extrusion die and has made its natural reposition of redundant personnel through single extrusion, there is not the direction function, reposition of redundant personnel speed is little problem.
The foregoing is merely illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary. But all changes which come within the scope of the invention are intended to be embraced therein.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Claims (7)
1. A cantilever type aluminum alloy shunting extrusion die comprises a bottom plate (3), a stand column (1) arranged above the bottom plate (3), an extrusion assembly used for driving an upper die arranged on the stand column (1) to move and a roller assembly used for accelerating shunting of aluminum alloy materials in a lower die (9) positioned above the bottom plate (3); the device is characterized in that a top plate (2) is fixedly connected to the top end of the upright post (1), a cantilever (7) provided with an upper die is arranged in front of the upright post (1), two sides of the rear part of the cantilever (7) are respectively arranged on guide rods (8) in a penetrating manner, the upper end and the lower end of each guide rod (8) are respectively fixed on the top plate (2) and a supporting plate (13) fixed to the lower part of the upright post (1) through reinforcing ribs, and the upper die is fixed on the lower surface of; cantilever (7) rear portion central authorities connect on being used for driving its extrusion subassembly that reciprocates, and lower mould (9) are fixed on workstation (10), and workstation (10) four corners is fixed in the cover and is established telescopic link (11) top on sleeve (12) upper portion, and sleeve (12) lower extreme is fixed on bottom plate (3), and is provided with the roller components who promotes the material reposition of redundant personnel efficiency in lower mould (9) in one side of bottom plate (3), is clearance fit between sleeve (12) and telescopic link (11).
2. The cantilever type aluminum alloy shunt extrusion die of claim 1, wherein the extrusion assembly comprises a servo motor (4) which is mounted on the top plate (2) through a flange and used as a power source, a screw rod (5) connected to the output end of the servo motor (4) and a threaded sleeve (6) fixed at the center of the rear part of the cantilever (7), wherein the screw rod (5) penetrates through the top plate (2) and is rotatably connected with the top plate, the lower end of the screw rod (5) is connected to the bottom plate (3) through a bearing, and the threaded sleeve (6) is in threaded connection with the screw rod (5).
3. The cantilever type aluminum alloy shunting extrusion die of claim 2, wherein the servo motor (4) is connected with a power supply and a switch through a lead, and the supporting plate (13) is provided with a through hole for the lead screw (5) to pass through and is in clearance fit with the lower part of the lead screw (5).
4. The cantilever type aluminum alloy shunt extrusion die of claim 1, wherein the roller assembly comprises a driven shaft (15) connected with the lower part of the screw rod (5) through a transmission piece (14), a top wheel set for accelerating the shunting of the aluminum alloy material and a reciprocating mechanism arranged at the upper end of the driven shaft (15) and used for driving the top wheel set to reciprocate; reciprocating mechanism includes runner (16), connecting rod (17) and switching frame (18), and the upper end at driven shaft (15) is fixed in runner (16) to at the outer edge rotation of the upper surface of driven shaft (15) and connect connecting rod (17) one end, connecting rod (17) other end rotates and connects on switching frame (18), simultaneously, rotates on switching frame (18) and is connected with the top wheelset.
5. A cantilever type aluminum alloy reposition of redundant personnel extrusion die of claim 4, characterized in that, the top wheel group includes the top wheel (22) that contacts with workstation (10) and fixed mounting is at gear (19) of top wheel (22) lateral wall, and wherein, gear (19) lower part meshing pinion rack (20), pinion rack (20) are fixed at the diaphragm (21) surface of four corners installation on sleeve (12).
6. A cantilevered aluminum alloy split-flow extrusion die as set forth in claim 4 wherein said top wheel set is engaged in a groove (23) provided in the lower surface of the table (10).
7. A cantilever type aluminum alloy shunting extrusion die as claimed in any one of claims 1 to 6, wherein the four corners of the bottom plate (3) are fixed with cushion blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910428684.8A CN110125205B (en) | 2019-05-22 | 2019-05-22 | Cantilever type aluminum alloy shunting extrusion die |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910428684.8A CN110125205B (en) | 2019-05-22 | 2019-05-22 | Cantilever type aluminum alloy shunting extrusion die |
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| CN110125205A CN110125205A (en) | 2019-08-16 |
| CN110125205B true CN110125205B (en) | 2020-05-19 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111822537B (en) * | 2020-07-28 | 2022-05-31 | 佛山市顺德区合力荣辉模具有限公司 | Shunting type die for aluminum alloy extrusion forming and working method thereof |
| CN115106397B (en) * | 2022-08-25 | 2023-08-29 | 众烁精密模架(南通)有限公司 | Split-flow die for aluminum alloy extrusion molding and working method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4154081A (en) * | 1977-07-21 | 1979-05-15 | Wean United, Inc. | Method and apparatus for changing a die ring from the die in an indirect extrusion press |
| CN104874627B (en) * | 2015-05-04 | 2017-01-04 | 浙江工业大学 | A kind of cold extrusion two dimension high frequency tremor method and mould thereof |
| CN205684699U (en) * | 2016-06-20 | 2016-11-16 | 吴江市液铸液压件铸造有限公司 | A kind of equipment for liquid casting |
| CN107537767B (en) * | 2017-09-19 | 2023-09-15 | 安徽理工大学 | Two-degree-of-freedom oscillating screen |
| CN207509394U (en) * | 2017-11-15 | 2018-06-19 | 常山兴佳液压设备有限公司 | A kind of cold press with protective device |
| CN207859542U (en) * | 2017-12-20 | 2018-09-14 | 河南华盛坤包装有限公司 | A kind of compaction apparatus convenient for carton recycling |
| CN108746360A (en) * | 2018-06-28 | 2018-11-06 | 安徽霍山龙鑫金属科技有限公司 | Car engine cover diel |
| CN208357762U (en) * | 2018-07-04 | 2019-01-11 | 广元市恒太铝业有限公司 | A kind of aluminium ingot die casting equipment |
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Effective date of registration: 20220422 Address after: 412200 Liling ceramic science and Technology Industrial Park, Zhuzhou City, Hunan Province Patentee after: ZHUZHOU TIMES METAL MANUFACTURE Co.,Ltd. Address before: 411201 Taoyuan Road Hunan University of Science and Technology, Yuhu District, Xiangtan City, Hunan Province Patentee before: HUNAN University OF SCIENCE AND TECHNOLOGY |