CN201543669U - Efficient metal extruder - Google Patents
Efficient metal extruder Download PDFInfo
- Publication number
- CN201543669U CN201543669U CN2009202382128U CN200920238212U CN201543669U CN 201543669 U CN201543669 U CN 201543669U CN 2009202382128 U CN2009202382128 U CN 2009202382128U CN 200920238212 U CN200920238212 U CN 200920238212U CN 201543669 U CN201543669 U CN 201543669U
- Authority
- CN
- China
- Prior art keywords
- recipient
- oil cylinder
- ingot
- extrusion
- piston rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Extrusion Of Metal (AREA)
Abstract
The utility model discloses an efficient metal extruder, which comprises a guide rail bracket, a front beam and a rear beam fixed on the guide rail bracket, a feeding mechanism, a mould, an extrusion container, an extrusion container oil cylinder, an extrusion container bracket, an extruding shaft and an extrusion oil cylinder, wherein two ingot containing holes are formed on the extrusion container; the extrusion container is arranged on the extrusion container bracket and can slide therein; an extrusion container movable oil cylinder is arranged on the extrusion container bracket and connected with the extrusion container; the piston rod of the extrusion container movable oil cylinder is fixedly connected with the extrusion container; and ingot delivering oil cylinders respectively corresponding to the two ingot containing holes are arranged on the movable beam, and the ingot charging limit oil cylinders respectively corresponding to the two ingot containing holes are arranged on the front beam. The utility model has high production efficiency, stable working, and long service life.
Description
Technical field
The utility model relates to a kind of metal pressurizing unit, especially a kind of efficient metal extruder.
Background technology
Present known metal extrusion press, it comprises rail brackets, be fixed on the front-axle beam and the back rest on the rail brackets, feed mechanism, mould, recipient, the recipient oil cylinder, the recipient support, extrusion axis and extrusion oil cylinder, mould, the recipient oil cylinder is fixed on the front-axle beam, described recipient support slidably is installed on the rail brackets, recipient is enclosed within the recipient support and with the recipient oil cylinder fixedlys connected, extrusion oil cylinder is fixed on the back rest, being provided with on the piston rod of extrusion oil cylinder can be along the moving beam of rail brackets guide rail slip, one end of extrusion axis is fixed on the moving beam, mould, the center line of recipient and extrusion axis is on same straight line, and its course of work is: feed mechanism is delivered to the extrusion axis position of center line with the ingot blank of heating; The piston rod of extrusion oil cylinder stretches out the extrusion axis that drives on the moving beam, and extrusion axis promotes ingot blank and moves to the recipient direction fast; After a bit of distance, feed mechanism turns back to initial position in ingot blank enters the Sheng ingot hole of recipient; Extrusion axis continues to promote ingot blank and enters in the recipient Sheng ingot hole, up to the end face of ingot blank near mould; The piston rod of extrusion oil cylinder continues to stretch out, and extrusion axis begins to push ingot blank, up to the end face of extrusion axis end face near mould, finishes the extruding to ingot blank, and during extruding, section bar comes out from front-axle beam center discharge opening; Moving beam is return, and extrusion axis is return initial position, and simultaneously, the piston rod of recipient oil cylinder stretches out the drive recipient and withdraws from a segment distance towards the extrusion axis direction; Shear the ingot blank clout on the downward shearing die end face of oil cylinder promotion shear-blade, shear oil cylinder drive shear-blade then and return initial position; The piston rod of recipient oil cylinder is return and is driven the end face that recipient is adjacent to mould once more, gets back to original state, so far finishes the extruding course of work of an ingot blank.Then, feed mechanism is sent ingot blank into the extrusion axis center, enters the extruding working cycles of next part ingot blank.The structures shape that the metal extrusion press of this kind structure is intrinsic its working method, at first, extrusion axis returns to the position of the back rest, must make distance between extrusion axis and the recipient greater than the length of ingot blank, feed mechanism can be delivered to ingot blank on the position of center line of extrusion axis, extrusion axis is delivered to ingot blank in the recipient then, again ingot blank is pushed, in this process, it is longer that extrusion axis stops to push time of ingot blank, the time interval that is twice extruding of extrusion axis is longer, causes extruder production efficiency low.
The utility model content
The utility model purpose provides the efficient metal extruder of a kind of production efficiency height, working stability.
For achieving the above object, the technical solution adopted in the utility model is: a kind of efficient metal extruder comprises rail brackets, be fixed on the front-axle beam and the back rest on the rail brackets, feed mechanism, mould, recipient, the recipient oil cylinder, the recipient support, extrusion axis and extrusion oil cylinder, mould, the recipient oil cylinder is fixed on the front-axle beam, described recipient support slidably is installed on the rail brackets, the recipient support is connected with the recipient oil cylinder, extrusion oil cylinder is fixed on the back rest, being fixed with on the piston rod of extrusion oil cylinder can be along the moving beam of rail brackets guide rail slip, one end of extrusion axis is fixed on the moving beam, the center line of mould and extrusion axis is on same straight line, wherein on recipient, be provided with two and contain the ingot hole, recipient is located on the recipient support, recipient can slide in the recipient support, on the recipient support, be provided with recipient and move oil cylinder, recipient moves oil cylinder and is connected with recipient, the piston rod that recipient moves oil cylinder is fixedlyed connected with recipient, on described moving beam, be provided with respectively and contain the corresponding ingot oil cylinder that send in ingot hole, on front-axle beam, be provided with respectively and contain ingot hole corresponding dress ingot locating oil cylinder with two with two.
Be connected by slide block between described recipient and the recipient support.
The number of described feed mechanism is two, and their symmetries are located at the both sides of extrusion axis.
Described recipient support both sides are respectively arranged with two groups and regulate bolt.
After the utility model adopts said structure, by plural Sheng ingot hole is set in recipient, and this recipient moves oil cylinder by recipient and promotes its relative extrusion axis and swing, make extrusion axis at the central axis in when extruding and the axis of containing ingot on same straight line, therefore, in the extrusion axis extruding, adorn ingot blank by sending the ingot oil cylinder that another is contained the ingot hole, under certain situation of time of an ingot blank of extruding, when processing many products continuously, reduced the time of production and processing single-piece ingot blank significantly, and the gap between extrusion axis and the recipient is little, extrusion axis is under the constant situation of extrusion speed, shorten the feeding of single-piece ingot blank, extrusion time has generally speaking improved production efficiency greatly.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:
Fig. 1 is the utility model front view;
Fig. 2 is the A-A half sectional view of Fig. 1;
Fig. 3 is the left view of Fig. 1 recipient and recipient support;
When Fig. 4 moves to second extrusion position for Fig. 1 recipient, the left view of recipient and recipient support;
Fig. 5 is Fig. 2 kinematic sketch of mechanism;
Fig. 6 pushes the kinematic sketch of mechanism after phase I two courses of work for Fig. 5 finishes;
Fig. 7 pushes the kinematic sketch of mechanism after first course of work of second stage for Fig. 6 finishes;
Fig. 8 pushes the kinematic sketch of mechanism after second course of work of second stage for Fig. 7 finishes;
Fig. 9 pushes the kinematic sketch of mechanism after the 3rd course of work of second stage for Fig. 8 finishes;
Figure 10 pushes the kinematic sketch of mechanism after the 4th course of work of second stage for Fig. 9 finishes;
Figure 11 pushes the kinematic sketch of mechanism after the 5th course of work of second stage for Figure 10 finishes;
Figure 12 pushes the kinematic sketch of mechanism after the 6th course of work of second stage for Figure 11 finishes;
Figure 13 pushes the kinematic sketch of mechanism after the 7th course of work of second stage for Figure 12 finishes;
Figure 14 pushes the kinematic sketch of mechanism after phase I two courses of work for Fig. 2 finishes.
Among the figure: 1 rail brackets, 2 front-axle beams, 3 back rest, 4 feed mechanisms, 5 moulds, 6 recipients, 61,62 contain ingot hole, 7 recipient oil cylinders, 8 recipient supports, 9 extrusion axises, 10 extrusion oil cylinders, 11 moving beams, 12 recipients move oil cylinder, and 13,14 send the ingot oil cylinder, 15,16 dress ingot locating oil cylinders, 17 regulate bolt, 18 tension force posts, 19 shear oil cylinder, 20 shear-blades, 21 ingot blanks.
The specific embodiment
Shown in Fig. 1 and 2, efficient metal extruder of the present utility model comprises rail brackets 1, be fixed on the front-axle beam 2 and the back rest 3 on the rail brackets 1, feed mechanism 4, mould 5, recipient 6, recipient oil cylinder 7, recipient support 8, extrusion axis 9 and extrusion oil cylinder 10, the front-axle beam 2 and the back rest 3 connect into the structure of whole load by four tension force posts 18, mould 5, recipient oil cylinder 7 is fixed on the front-axle beam 2, described recipient support 8 slidably is installed on the rail brackets 1, recipient support 8 is connected with recipient oil cylinder 7, extrusion oil cylinder 10 is fixed on the back rest 3, being fixed with on the piston rod of extrusion oil cylinder 10 can be along the moving beam 11 of rail brackets 1 guide rail slip, one end of extrusion axis 9 is fixed on the moving beam 11, the center line of mould 5 and extrusion axis 9 is on same straight line, wherein on recipient 6, be provided with two and contain ingot hole 61,62, recipient 6 is located on the recipient support 8, recipient 6 can slide in recipient support 8, on recipient support 8, be provided with recipient and move oil cylinder 12, recipient moves oil cylinder 12 and is connected with recipient 6, the piston rod that recipient moves oil cylinder 12 is fixedlyed connected with recipient 6, on described moving beam 11, be provided with respectively and contain ingot hole 61 with two, the 62 corresponding ingot oil cylinders 13 that send, 14, on front-axle beam 2, be provided with respectively and contain ingot hole 61 with two, 62 corresponding dress ingot locating oil cylinders 15,16.The number of described feed mechanism 4 is two, and their symmetries are located at the both sides of extrusion axis 9.On front-axle beam 2, also be fixed with and shear oil cylinder 19, on the piston rod of shearing oil cylinder 19 shear-blade 20 is housed, recipient support 8 both sides are respectively arranged with two groups and regulate bolt 17, be to regulate recipient two Sheng ingot hole 61,62 and the coaxial needs in extrusion axis 9 centers in order to satisfy, as shown in Figure 3, the piston rod that recipient moves oil cylinder 12 stretches out and promotes recipient 6 and be pressed in two groups in left side and regulate on the bolt 17, regulates the two groups of bolts 17 in left side then, and it is coaxial with extrusion axis 9 to make recipient contain ingot hole 62; Equally, as shown in Figure 5, the piston rod withdrawal pulling recipient 6 that recipient moves oil cylinder 12 is pressed on two groups of adjusting bolts 17 on right side, regulates the two groups of bolts 17 in right side, can determine that recipient Sheng ingot hole 61 is coaxial with extrusion axis 9.Front-axle beam 2 is provided with two dress ingot locating oil cylinders 15,16, is in order to prevent that ingot blank 21 from packing into when containing the ingot hole, and ingot blank stretches out the end face of recipient pattern tool 5 sides, otherwise, can influence the accuracy of the course of work; Moving beam 11 is provided with two and send ingot oil cylinder 23,25, is for the ingot blank 21 of feed mechanism 4 holders on center line is pushed in the Sheng ingot hole 61,62 of recipient 6; As shown in Figure 2, wherein a dress ingot locating oil cylinder 16, contain ingot hole 61, send ingot oil cylinder 14 to be positioned at same horizontal center line, it is shown in Figure 5 that then another contains ingot hole 62, extrusion axis 9 is positioned at same horizontal center line;
The utility model original state as shown in Figure 2, recipient 6 end faces and mould 5 end faces are adjacent to, no ingot blank 21 in the Sheng ingot hole 61 of recipient 6, the hole 62, it is coaxial with extrusion axis 9 to contain ingot hole 62, extrusion axis 9 is near the entrance face in recipient 9 ingot-containing tube holes 62, moving beam 11 is in the position before beginning to push, and adorns ingot locating oil cylinder 16, contains ingot hole 61, send ingot oil cylinder 14 to be positioned at same horizontal center line, and preheating ingot blank 21 places on the feed mechanism 4 of left side.
The continuous course of work of the utility model is divided into two stages, and the phase I is the stage that manual operation adds ingot blank, and second stage is the automatic periodic duty stage.
Phase I is divided two courses of work
First process is the dress ingot blank, as shown in Figure 5, the piston rod of dress ingot locating oil cylinder 16 stretches into recipient and contains a bit of distance in the ingot hole 61, feed mechanism 4 is sent ingot blank 21 into the axial location that recipient 6 is contained ingot hole 61, send the piston rod of ingot oil cylinder 14 stretch out with ingot blank 21 push contain ingot hole 61 a bit of after, send ingot mechanism 4 to turn back to initial position; Send the piston rod of ingot oil cylinder 14 to continue ingot blank 21 is pushed, after ingot blank 21 end faces are near piston rod 16 end faces, send the piston rod of ingot oil cylinder 14, dress ingot locating oil cylinder 16 to return to initial position.
Second process is mobile ingot blank, and as shown in Figure 3, the piston rod micro stretching of recipient oil cylinder 7 goes out, and makes recipient 9 not be adjacent to mould 5 end faces; Recipient moves the piston rod 31 withdrawal pulling recipients 9 of oil cylinder, makes it withstand the adjusting bolt 17 that recipient moves oil cylinder 12 sides, at this moment contains ingot hole 61 and extrusion axis coaxial 9; The piston rod withdrawal of recipient oil cylinder 7 pulls to front-axle beam 2 with recipient support 8 again, keeps compressing, as Fig. 5.
Second stage is divided eight courses of work:
First process is extruding, the ingot blank of packing into, and as shown in Figure 5, the piston rod of extrusion oil cylinder 10 stretches out promotion extrusion axis 9 and moves to recipient 6 directions; Begin to move at extrusion axis 7, contain ingot blank in the ingot hole 61 in a bit of time to extrusion axis 7 end faces extruding, the piston rod of extrusion oil cylinder 10 continues to stretch out, and its end face stretches into a bit of distances in the Sheng ingot hole 61 of recipient 9; Right side feed mechanism 4 is sent into ingot blank 21 and is contained ingot hole 62 axial location; Send the piston rod of ingot oil cylinder 13 to stretch out, it is a bit of that ingot blank 21 is pushed Sheng ingot hole 62, send ingot mechanism 4 to turn back to initial position; Send the piston rod of ingot oil cylinder 13 to continue ingot blank 21 is pushed Sheng ingot hole 62, behind the piston rod end face of ingot blank 21 end faces, send the piston rod of ingot oil cylinder 13, the piston rod of dress ingot locating oil cylinder 15 to turn back to initial position near dress ingot locating oil cylinder 15; The end face of extrusion axis 9 continues extruding ingot blank 21, and the ingot blank extruding in containing ingot hole 61 finishes; Recipient moves oil cylinder 12 and keep-ups pressure, as Fig. 6.
Second process is that recipient, extrusion axis retreat, and as shown in Figure 9, the piston rod of recipient oil cylinder 7 stretches out promotion recipient 6 and leaves mould 5 end faces, and it is foundation that distance is sheared the clout of oil cylinder 19 shearing ingot blanks on mould 5 end faces with not overslaugh; The piston rod withdrawal of extrusion oil cylinder 7, extrusion axis 9 moves to the back rest 3 directions, and the end face of extrusion axis 9 will exceed recipient 6 right sides; Recipient moves oil cylinder 12 and keep-ups pressure, as Fig. 7.
The 3rd process is to shear clout, mobile ingot blank, and as shown in Figure 2, the piston rod of shearing oil cylinder 19 stretches out, and shear-blade 20 cuts off the clout of ingot blank on mould 5 end faces downwards, shears the piston rod withdrawal of oil cylinder 19 afterwards, and shear knife 20 returns initial position; As shown in figure 10, the piston rod that recipient moves oil cylinder 12 stretches out, and promotes recipient 6, makes Sheng ingot hole 62 coaxial with extrusion axis 9, keeps compressing, as Fig. 8.
The 4th process be recipient, extrusion axis forward, as shown in Figure 7, the withdrawal of the piston rod of recipient oil cylinder 7, pulling recipient 6 is close to mould 5 end faces, and keep-ups pressure; The piston rod of extrusion oil cylinder 10 stretches out, and promotes extrusion axis 9 and moves to recipient 6 directions; Recipient moves keep-uping pressure of oil cylinder 12, as Fig. 9.
The 5th process is extruding, the ingot blank of packing into, and as shown in Figure 9, the piston rod of extrusion oil cylinder 10 stretches out, and promotes extrusion axis 9 and moves to recipient 6 directions; Begin to move at extrusion axis 9, contain ingot blank in the ingot hole 62 in a bit of time to extrusion axis 9 end faces extruding, the piston rod of dress ingot locating oil cylinder 16 stretches out, and its end face stretches into a bit of distances in the Sheng ingot hole 61 of recipient 6; Feed mechanism 4 is sent into another ingot blank 21 and is contained ingot hole 61 axial location; Send the piston rod of ingot oil cylinder 14 to stretch out, it is a bit of that ingot blank 21 is pushed Sheng ingot hole 61, and feed mechanism 4 turns back to initial position; Send the piston rod of ingot oil cylinder 14 to continue ingot blank 21 is pushed Sheng ingot hole 61, behind the piston rod end face of ingot blank 21 end faces, send the piston rod of ingot oil cylinder 14, the piston rod of dress ingot locating oil cylinder 14 to turn back to initial position near dress ingot locating oil cylinder 16; The end face of extrusion axis 9 continues extruding ingot blank 21, and the ingot blank extruding in containing ingot hole 62 finishes; Recipient moves oil cylinder 12 and keep-ups pressure, and sees Figure 10.
The 6th process is that recipient, extrusion axis retreat, and as shown in figure 10, the piston rod of recipient oil cylinder 7 stretches out, and promotes recipient 6 and leaves mould 5 end faces, and it is foundation that distance is sheared the clout of oil cylinder 19 shearing ingot blanks on mould 5 end faces with not overslaugh; The piston rod withdrawal of extrusion oil cylinder 10 drives extrusion axis 9 and moves to the back rest 3 directions, and the end face of extrusion axis 9 will exceed recipient 6 right sides; Recipient moves keep-uping pressure of oil cylinder 12, sees Figure 11.
The 7th process is to shear clout, mobile ingot blank, as shown in Figure 2, shears oil cylinder 19 piston rods and stretches out, and shear knife 20 cuts off the clout of ingot blank on mould 5 end faces downwards, afterwards, shears the piston rod withdrawal of oil cylinder 19 afterwards, and shear knife 20 returns initial position; As shown in figure 14, recipient moves the piston rod withdrawal of oil cylinder 12, and pulling recipient 6 makes Sheng ingot hole 61 coaxial with extrusion axis 9, keeps compressing, and sees Figure 12.
The 8th process be recipient, extrusion axis forward, as shown in figure 12, the withdrawal of the piston rod of recipient oil cylinder 7, pulling recipient 6 is close to mould 5 end faces, and keep-ups pressure; The piston rod of extrusion oil cylinder 10 stretches out, and promotes extrusion axis 9 and moves to recipient 6 directions; Recipient moves keep-uping pressure of oil cylinder 12, sees Fig. 5.It is the original state of first process of second stage.
Constantly circulate according to above-mentioned eight courses of work, send ingot blank 21 until stopping to add, and will stay recipient and contain after ingot blank extruding in the ingot hole finishes, mobile recipient is sheared clout, and last shutdown.
Recipient support of the present utility model also can adopt the form of rotatablely moving, then corresponding recipient also can be provided with two or more Sheng ingots hole, the rotation central axis of forming with a plurality of Sheng ingot centerline holes is the center, make the recipient rotation by external force, and make a plurality of Sheng ingots hole aim at the extrusion axis of extruder respectively, ingot blank in a plurality of Sheng ingots of the circulation extruding hole reaches the purpose that shortens non-extrusion time.
The utility model is widely used in the extruding of aluminium section bar, copper section bar.
Claims (4)
1. efficient metal extruder, it comprises rail brackets (1), be fixed on the front-axle beam (2) and the back rest (3) on the rail brackets, feed mechanism (4), mould (5), recipient (6), recipient oil cylinder (7), recipient support (8), extrusion axis (9) and extrusion oil cylinder (10), mould (5), recipient oil cylinder (7) is fixed on the front-axle beam (2), described recipient support (8) slidably is installed on the rail brackets (1), recipient support (8) is connected with recipient oil cylinder (7), extrusion oil cylinder (7) is fixed on the back rest (2), being fixed with on the piston rod of extrusion oil cylinder (10) can be along the moving beam (11) of rail brackets (1) guide rail slip, one end of extrusion axis (9) is fixed on the moving beam (11), the center line of mould (5) and extrusion axis (9) is on same straight line, it is characterized in that: on recipient (6), be provided with two and contain ingot hole (61,62), recipient (6) is located on the recipient support (8), recipient (6) can slide in recipient support (8), on recipient support (8), be provided with recipient and move oil cylinder (12), recipient moves oil cylinder (12) and is connected with recipient (6), the piston rod that recipient moves oil cylinder (12) is fixedlyed connected with recipient (6), on described moving beam (11), be provided with respectively and contain ingot hole (61 with two, 62) the corresponding ingot oil cylinder (13 that send, 14), on front-axle beam (2), be provided with respectively and two contain ingot holes (61,62) corresponding dress ingot locating oil cylinder (15,16).
2. efficient metal extruder according to claim 1 is characterized in that: be connected by slide block (23) between described recipient (6) and the recipient support (8).
3. efficient metal extruder according to claim 1 is characterized in that: the number of described feed mechanism (4) is two, and their symmetries are located at the both sides of extrusion axis (9).
4. overall height according to claim 1 is imitated metal extrusion press, it is characterized in that: described recipient support (8) both sides are respectively arranged with two groups and regulate bolt (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202382128U CN201543669U (en) | 2009-10-30 | 2009-10-30 | Efficient metal extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202382128U CN201543669U (en) | 2009-10-30 | 2009-10-30 | Efficient metal extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201543669U true CN201543669U (en) | 2010-08-11 |
Family
ID=42598828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202382128U Expired - Lifetime CN201543669U (en) | 2009-10-30 | 2009-10-30 | Efficient metal extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201543669U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105268754A (en) * | 2015-11-17 | 2016-01-27 | 无锡市威特机械有限公司 | Limiting rod device used for extruder |
| CN106903178A (en) * | 2017-02-17 | 2017-06-30 | 清华大学 | A kind of extruder with Combined extrusion axle |
-
2009
- 2009-10-30 CN CN2009202382128U patent/CN201543669U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105268754A (en) * | 2015-11-17 | 2016-01-27 | 无锡市威特机械有限公司 | Limiting rod device used for extruder |
| CN106903178A (en) * | 2017-02-17 | 2017-06-30 | 清华大学 | A kind of extruder with Combined extrusion axle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101722203B (en) | Efficient metal extruder | |
| US11305321B2 (en) | Hydraulic forming machine and metal ball forming machine | |
| US9114447B2 (en) | Extrusion press | |
| CN201389572Y (en) | Pipe cold extrusion reducing device | |
| CN102172659B (en) | Extrusion equipment with multiple extrusion rods | |
| CN102019331A (en) | Die ejection discharge device | |
| CN113458258A (en) | Efficient aluminum alloy sheet stamping die and stamping method thereof | |
| CN202097219U (en) | Reverse squeezing device for blanks of copper and copper alloy bars and wires | |
| CN105945083A (en) | Horizontal extruder and ejecting device thereof | |
| CN201543669U (en) | Efficient metal extruder | |
| CN202021223U (en) | Extrusion device with multiple extrusion rods | |
| CN103056178B (en) | Punching mechanism for extrusion of double-acting aluminum extruder | |
| CN101758101A (en) | High-precision electrode extrusion forming hydrostatic press | |
| CN204449466U (en) | The rotary blanking machine of fixing eccentric throw of a kind of bottom dead centre charging and hollow shaft discharging | |
| CN206937576U (en) | A kind of sliding cutting mechanism of mud bar blank cutter | |
| CN201511084U (en) | Die ejection discharging device | |
| CN2923081Y (en) | Front feeding short stroke double-action aluminium extruder | |
| JP5831743B2 (en) | Shear device for extrusion press | |
| CN114535333A (en) | Precision aluminum profile extrusion forming equipment | |
| CN101607272B (en) | Cold extrusion forming method of elevator anchor blank | |
| CN208408708U (en) | A kind of aluminium bar hot shears | |
| CN102274904A (en) | Pairing machine for inner container of water heater | |
| CN101524723B (en) | Cold extruding and forming device of blank of universal joint sleeve | |
| CN202162303U (en) | Assembly machine for inner containers of water heaters | |
| CN101704033A (en) | Self-adaptive ingot supply method for aluminum alloy extruder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100811 Effective date of abandoning: 20091030 |