CN112893502A - Effectual aluminium alloy extrusion die of shock attenuation - Google Patents
Effectual aluminium alloy extrusion die of shock attenuation Download PDFInfo
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- CN112893502A CN112893502A CN202110088687.9A CN202110088687A CN112893502A CN 112893502 A CN112893502 A CN 112893502A CN 202110088687 A CN202110088687 A CN 202110088687A CN 112893502 A CN112893502 A CN 112893502A
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- aluminum profile
- extrusion die
- grinding tool
- extrusion
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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, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS 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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C29/00—Cooling or heating extruded work or parts of the extrusion press
- B21C29/04—Cooling or heating extruded work or parts of the extrusion press of press heads, dies, or mandrels
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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, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C35/00—Removing work or waste from extruding presses; Drawing-off extruded work; Cleaning dies, ducts, containers, or mandrels for metal extruding
- B21C35/02—Removing or drawing-off work
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Extrusion Of Metal (AREA)
Abstract
本发明公开了一种减震效果好的铝型材挤压模具，涉及铝型材挤压模具技术领域，包括包括固定架，下磨具内竖直滑动安装有用于对铝型材进行脱模的顶推机构，所述上模具内部为中空结构，固定架上设有与上模具连接的循环冷却机构；本发明通过设置的升降机构能带动上模具和下磨具对注入到二者之间的工件原料进行挤压，通过设置的循环冷却机构实现对工件原料的快速冷却成型，促进铝型材挤压的操作效率，而设置的顶推机构能在铝型材挤压完毕后实现对其进行竖直顶推，实现铝型材工件能顺利的实现脱模效果，脱模过程和挤压过程均十分平稳且高效，在挤压过程中，设置的锁定机构能对上模具的位置进行锁定保证对工件原料的充分挤压成型。
The invention discloses an aluminum profile extrusion die with good shock absorption effect, and relates to the technical field of aluminum profile extrusion die. The inside of the upper mold is a hollow structure, and the fixed frame is provided with a circulating cooling mechanism connected with the upper mold; the present invention can drive the upper mold and the lower grinding tool to inject the workpiece raw materials between the two through the provided lifting mechanism. Extrusion is carried out, and the rapid cooling and forming of the workpiece raw material is realized through the set circulating cooling mechanism, which promotes the operation efficiency of the extrusion of the aluminum profile, and the set push mechanism can realize the vertical push of the aluminum profile after the extrusion is completed. , to realize the smooth demoulding effect of the aluminum profile workpiece, the demoulding process and the extrusion process are very stable and efficient, and the locking mechanism set can lock the position of the upper die during the extrusion process to ensure sufficient raw material for the workpiece. Extrusion.
Description
Technical Field
The invention relates to the technical field of aluminum profile extrusion dies, in particular to an aluminum profile extrusion die with a good damping effect.
Background
The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The element has the name of "industrial mother".
Extrusion die that present aluminium alloy processing used, including lower mould and last mould, go up the equal fixedly connected with locating lever in four corners of mould bottom, the constant head tank has all been seted up in the four corners on lower mould top, the inside of constant head tank is provided with reset spring and movable block and constitutes, the rectangular channel has been seted up at the middle part of lower mould bottom, the inside interlude of lower mould is connected with the fly leaf, the middle part of fly leaf bottom is provided with the canceling release mechanical system who is located the rectangular channel inside, canceling release mechanical system is by the threaded rod, nut and compression spring constitute, nut and compression spring all are provided with the outside of threaded rod, the equal fixedly connected with movable rod in both sides of fly leaf bottom, present extrusion die can be used for carrying out extrusion to the aluminium alloy, but the operation process can not realize steady drawing of patterns, for this.
Disclosure of Invention
The invention aims to provide an aluminum profile extrusion die with a good damping effect to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an effectual aluminium alloy extrusion die of shock attenuation, includes the mount, is fixed with the spacing seat on the mount, and spacing seat internal fixation has the biax motor, and fixed mounting has down grinding apparatus on the spacing seat, and the last drive connection of biax motor has elevating system, and the last drive connection of elevating system has the last mould that sets up with the vertical correspondence of lower grinding apparatus, vertical slidable mounting has the thrustor mechanism that is used for carrying out the drawing of patterns to the aluminium alloy in the lower grinding apparatus, spacing seat lateral wall slidable mounting has the connecting rod, is connected with on the connecting rod to be used for carrying out spacing locking mechanical system to elevating system, go up the inside hollow structure that is of mould, be equipped with on the mount and go.
As a modified scheme of the invention: the lifting mechanism comprises a sliding column which is vertically and slidably mounted on the lower grinding tool, a horizontal plate which is horizontally arranged is connected to the sliding column through a locking mechanism, and the upper die is fixed to the bottom of the horizontal plate.
As a modified scheme of the invention: the lifting mechanism further comprises a threaded rod which is respectively in driving connection with two output shafts of the double-shaft motor, the thread turning directions of the two threaded rods are opposite, a thread sleeve block is respectively sleeved on the threaded rod in a threaded manner, and a support rod is hinged between the thread sleeve block and the sliding column.
As a modified scheme of the invention: the locking mechanism comprises a fixed sleeve block which is sleeved and fixed on the sliding column, the bottom surface of the horizontal plate is abutted with the fixed sleeve block, and a nut which is abutted with the horizontal plate is sleeved on the sliding column in a threaded manner.
As a modified scheme of the invention: the pushing mechanism comprises a vertical rod vertically fixed on the threaded sleeve block, the vertical rod penetrates through the lower grinding tool in a sliding mode, a lifting plate is installed in the lower grinding tool in a sliding mode, a wedge face is arranged at the bottom of the lifting plate, and a guide wheel abutted to the wedge face is installed at the upper end of the vertical rod in a rotating mode.
As a modified scheme of the invention: the pushing mechanism further comprises a guide rod vertically fixed at the bottom of the lifting plate, and a spring ring with two ends respectively fixed with the lifting plate and the lower grinding tool is movably sleeved on the guide rod.
As a modified scheme of the invention: locking mechanical system installs the rotor plate at spacing seat lateral wall including rotating, is fixed with the stand on the rotor plate, and the slip cap is equipped with the sliding sleeve fixed with the connecting rod on the stand, and the connecting rod end fixing has the pull ring, be fixed with spacing spring between rotor plate and the spacing seat, the rotor plate is kept away from spacing spring one side and is fixed with the voussoir, the draw-in groove with voussoir joint adaptation is seted up to the traveller lateral wall.
As a modified scheme of the invention: the circulating cooling mechanism comprises a cold water tank fixed on the fixing frame and a delivery pump communicated with the cold water tank, a liquid inlet pipe is installed at the outlet end of the delivery pump, a liquid return pipe is installed on the cold water tank, a coiled pipe is fixed inside the upper die, and the two ends of the coiled pipe are communicated with the liquid inlet pipe and the liquid return pipe through a liquid inlet and a liquid outlet respectively.
Compared with the prior art, the invention has the beneficial effects that:
the invention can drive the upper die and the lower grinding tool to extrude the workpiece raw material injected between the upper die and the lower grinding tool through the arranged lifting mechanism, realize the quick cooling forming of the workpiece raw material through the arranged circulating cooling mechanism, promote the operation efficiency of the aluminum profile extrusion, realize the vertical pushing of the aluminum profile after the aluminum profile is extruded, realize the smooth demoulding effect of the aluminum profile workpiece, ensure the stable and efficient demoulding process and the extrusion process, and lock the position of the upper die by the arranged locking mechanism in the extrusion process to ensure the full extrusion forming of the workpiece raw material.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a schematic top view of a portion of the present invention of FIG. 1;
fig. 4 is a partial perspective view of the present invention.
In the figure: 1-fixed frame, 2-cold water tank, 3-liquid return pipe, 4-delivery pump, 5-liquid inlet pipe, 6-upper die, 7-nut, 8-fixed sleeve block, 9-damping spring, 10-lower grinding tool, 11-wedge surface, 12-spring ring, 13-guide wheel, 14-support rod, 15-vertical rod, 16-double-shaft motor, 17-guide rod, 18-thread sleeve block, 19-threaded rod, 20-limiting seat, 21-horizontal plate, 22-sliding column, 23-clamping groove, 24-rotating plate, 25-limiting spring, 26-vertical column, 27-pull ring, 28-connecting rod, 29-sliding sleeve, 30-wedge block, 31-coiled pipe, 32-liquid inlet, 33-liquid outlet, etc, 34-lifting plate.
Detailed Description
The technical scheme of the patent is further described in detail by combining the following specific embodiments:
example 1
Referring to fig. 1-4, an aluminum profile extrusion die with a good damping effect comprises a fixing frame 1, a limiting seat 20 is fixed on the fixing frame 1, a double-shaft motor 16 is fixed in the limiting seat 20, a lower grinding tool 10 is fixedly installed on the limiting seat 20, a lifting mechanism is connected to the double-shaft motor 16 in a driving mode, an upper die 6 vertically corresponding to the lower grinding tool 10 is connected to the lifting mechanism in a driving mode, a pushing mechanism used for demoulding an aluminum profile is vertically installed in the lower grinding tool 10 in a sliding mode, a connecting rod 28 is installed on the side wall of the limiting seat 20 in a sliding mode, a locking mechanism used for limiting the lifting mechanism is connected to the connecting rod 28, the inner portion of the upper die 6 is of a hollow structure, and a circulating cooling mechanism connected with the upper die 6 is arranged on.
The lower grinding tool 10 arranged in the device is internally injected with workpiece raw materials to be extruded and formed, and the upper die 6 is lifted and lowered through the arranged lifting mechanism, so that the upper die 6 and the lower grinding tool 10 are matched with each other and the workpiece raw materials are extruded and formed.
Specifically, the lifting mechanism comprises a sliding column 22 vertically and slidably mounted on the lower grinding tool 10, a horizontally arranged horizontal plate 21 is connected to the sliding column 22 through a locking mechanism, and the upper die 6 is fixed at the bottom of the horizontal plate 21. The lifting mechanism further comprises a threaded rod 19 which is respectively in driving connection with two output shafts of the double-shaft motor 16, the thread turning directions of the two threaded rods 19 are opposite, thread sleeve blocks 18 are respectively sleeved on the threaded rods 19 in a threaded manner, and a supporting rod 14 is hinged between each thread sleeve block 18 and the sliding column 22.
The threaded rod 19 can be driven to rotate by starting the double-shaft motor 16, the threaded rod 19 drives the threaded sleeve block 18 on the threaded rod 19 to transversely move, the threaded sleeve block 18 drives the sliding column 22 to vertically move downwards through the supporting rod 14, and the sliding column 22 drives the upper die 6 to vertically move downwards through the locking mechanism, so that the workpiece raw materials in the lower grinding tool 10 are extruded and formed.
Specifically, locking mechanism establishes fixed nest block 8 on sliding column 22 including the cover, horizontal plate 21 bottom surface and fixed nest block 8 butt, the nut 7 with horizontal plate 21 butt is cup jointed to the screw thread on the sliding column 22. The horizontal plate 21 cover that sets up is established on traveller 22, and fixed cover 8 supports horizontal plate 21, revolves to revolve wrong nut 7 and can precess relatively traveller 22, realizes the locking effect to horizontal plate 21, also conveniently dismantles simultaneously, does benefit to the regular clearance of last mould 6.
The pushing mechanism of the device comprises a vertical rod 15 vertically fixed on a threaded sleeve block 18, wherein the vertical rod 15 penetrates through a lower grinding tool 10 in a sliding mode, a lifting plate 34 is installed in the lower grinding tool 10 in a sliding mode, a wedge surface 11 is formed in the bottom of the lifting plate 34, and a guide wheel 13 abutted to the wedge surface 11 is installed at the upper end of the vertical rod 15 in a rotating mode. The pushing mechanism further comprises a guide rod 17 vertically fixed at the bottom of the lifting plate 34, and a spring ring 12 with two ends respectively fixed with the lifting plate 34 and the lower grinding tool 10 is movably sleeved on the guide rod 17.
After the aluminium alloy extrusion is accomplished, start the biax motor 16 antiport, screw sleeve 18 moves back and forth this moment, and vertical pole 15 drives guide pulley 13 and moves back and forth, and guide pulley 13 slides along wedge face 11 and realizes pushing away the effect to the vertical of lifter plate 34, and lifter plate 34 can upwards push away the aluminium alloy after the extrusion in lower grinding tool 10 promptly, realizes steady, efficient drawing of patterns operation under the direction of guide arm 17 and spring ring 12 elasticity cushioning effect.
Example 2
On the basis of embodiment 1, in addition, the locking mechanism of the device comprises a rotating plate 24 rotatably mounted on the side wall of the limiting seat 20, an upright post 26 is fixed on the rotating plate 24, a sliding sleeve 29 fixed with a connecting rod 28 is sleeved on the upright post 26 in a sliding manner, and a pull ring 27 is fixed at the end of the connecting rod 28. A limiting spring 25 is fixed between the rotating plate 24 and the limiting seat 20, a wedge block 30 is fixed on one side of the rotating plate 24, which is far away from the limiting spring 25, and a clamping groove 23 matched with the wedge block 30 in a clamping manner is formed in the side wall of the sliding column 22.
Through the aforesaid setting, in the extrusion process that carries out the aluminium alloy, traveller 22 is vertical to be moved down, traveller 22 carries out vertical support to pushing away wedge block 30, wedge block 30 drives rotor plate 24 and rotates, spacing spring 25 elastic compression, wedge block 30 and the gliding butt of traveller 22 lateral wall afterwards, when wedge block 30 corresponds with draw-in groove 23, spacing spring 25's elastic response has promoted 24 reverse rotations of rotor plate, realize that wedge block 30 pegs graft inside the realization of draw-in groove 23 to traveller 22, guarantee to go up the abundant extrusion effect of mould 6 to the aluminium alloy, form the back that finishes, outside pulling 27 pull rings can be the realization unblock effect.
This device still is provided with circulative cooling mechanism and includes the delivery pump 4 who fixes cold water storage cistern 2 on mount 1 and communicate with it, and feed liquor pipe 5 is installed to the exit end of delivery pump 4, install back liquid pipe 3 on the cold water storage cistern 2, 6 internal portions of upper die are fixed with coiled pipe 31, and coiled pipe 31 both ends are respectively through inlet 32 and liquid outlet 33 and feed liquor pipe 5 and back liquid pipe 3 intercommunication.
Carry out the pump sending through the cold water of delivery pump 4 in to cold water tank 2, cold water flows along feed liquor pipe 5, enters into coiled pipe 31 inside from inlet 32 to flow out from liquid outlet 33, finally flow back to cold water tank 2 inside from liquid return pipe 3, realize cold water at cold water tank 2 and coiled pipe 31 circulation flow, play the quick cooling effect to the aluminium alloy in extrusion process, the shaping speed of aluminium alloy obtains showing and promotes.
In conclusion, the upper die 6 and the lower die 10 can be driven by the lifting mechanism to extrude the workpiece raw material injected between the upper die and the lower die, the workpiece raw material can be rapidly cooled and formed by the circulating cooling mechanism, the operation efficiency of aluminum profile extrusion is improved, the pushing mechanism can vertically push the aluminum profile after the aluminum profile is extruded, the aluminum profile workpiece can be smoothly demoulded, the demoulding process and the extrusion process are very stable and efficient, and the locking mechanism can lock the position of the upper die 6 in the extrusion process to ensure the sufficient extrusion forming of the workpiece raw material.
It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these changes and substitutions belong to the protection scope of the present invention. The protection scope of this technical solution patent should be subject to the appended claims.
Claims (8)
1. An aluminum profile extrusion die with good damping effect comprises a fixing frame (1), a limiting seat (20) is fixed on the fixing frame (1), a double-shaft motor (16) is fixed in the limiting seat (20), it is characterized in that a lower grinding tool (10) is fixedly arranged on the limiting seat (20), a lifting mechanism is connected on the double-shaft motor (16) in a driving way, an upper die (6) vertically corresponding to the lower grinding tool (10) is connected on the lifting mechanism in a driving way, a pushing mechanism used for demoulding the aluminum profile is vertically and slidably arranged in the lower grinding tool (10), a connecting rod (28) is slidably arranged on the side wall of the limiting seat (20), a locking mechanism for limiting the lifting mechanism is connected on the connecting rod (28), the interior of the upper die (6) is of a hollow structure, and a circulating cooling mechanism connected with the upper die (6) is arranged on the fixing frame (1).
2. The aluminum profile extrusion die with the good damping effect as claimed in claim 1, wherein the lifting mechanism comprises a sliding column (22) vertically and slidably mounted on the lower grinding tool (10), a horizontally arranged horizontal plate (21) is connected to the sliding column (22) through a locking mechanism, and the upper die (6) is fixed at the bottom of the horizontal plate (21).
3. The aluminum profile extrusion die with the good damping effect as claimed in claim 2, wherein the lifting mechanism further comprises a threaded rod (19) which is respectively in driving connection with two output shafts of the double-shaft motor (16), the thread turning directions of the two threaded rods (19) are opposite, a thread sleeve block (18) is respectively sleeved on the threaded rod (19) in a threaded manner, and a support rod (14) is hinged between the thread sleeve block (18) and the sliding column (22).
4. The aluminum profile extrusion die with the good damping effect as claimed in claim 2, wherein the locking mechanism comprises a fixed sleeve block (8) which is sleeved and fixed on the sliding column (22), the bottom surface of the horizontal plate (21) is abutted against the fixed sleeve block (8), and a nut (7) abutted against the horizontal plate (21) is sleeved on the sliding column (22) in a threaded manner.
5. The aluminum profile extrusion die with the good damping effect as claimed in claim 3, wherein the pushing mechanism comprises a vertical rod (15) vertically fixed on the threaded sleeve block (18), the vertical rod (15) slidably penetrates through the lower grinding tool (10), a lifting plate (34) is slidably mounted in the lower grinding tool (10), a wedge surface (11) is formed at the bottom of the lifting plate (34), and a guide wheel (13) abutted against the wedge surface (11) is rotatably mounted at the upper end of the vertical rod (15).
6. The aluminum profile extrusion die with the good damping effect as claimed in claim 5, wherein the pushing mechanism further comprises a guide rod (17) vertically fixed at the bottom of the lifting plate (34), and a spring ring (12) with two ends respectively fixed with the lifting plate (34) and the lower grinding tool (10) is movably sleeved on the guide rod (17).
7. The aluminum profile extrusion die with the good damping effect according to claim 2, characterized in that the locking mechanism comprises a rotating plate (24) rotatably mounted on the side wall of the limiting seat (20), an upright column (26) is fixed on the rotating plate (24), a sliding sleeve (29) fixed with a connecting rod (28) is sleeved on the upright column (26) in a sliding manner, a pull ring (27) is fixed at the end of the connecting rod (28), a limiting spring (25) is fixed between the rotating plate (24) and the limiting seat (20), a wedge block (30) is fixed on one side, away from the limiting spring (25), of the rotating plate (24), and a clamping groove (23) matched with the wedge block (30) in a clamping manner is formed in the side wall of the sliding column (22).
8. The aluminum profile extrusion die with the good damping effect as claimed in claim 1, wherein the circulating cooling mechanism comprises a cold water tank (2) fixed on the fixing frame (1) and a delivery pump (4) communicated with the cold water tank, a liquid inlet pipe (5) is installed at an outlet end of the delivery pump (4), a liquid return pipe (3) is installed on the cold water tank (2), a coiled pipe (31) is fixed inside the upper die (6), and two ends of the coiled pipe (31) are respectively communicated with the liquid inlet pipe (5) and the liquid return pipe (3) through a liquid inlet (32) and a liquid outlet (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110088687.9A CN112893502B (en) | 2021-01-22 | 2021-01-22 | Effectual aluminium alloy extrusion die of shock attenuation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110088687.9A CN112893502B (en) | 2021-01-22 | 2021-01-22 | Effectual aluminium alloy extrusion die of shock attenuation |
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| CN112893502A true CN112893502A (en) | 2021-06-04 |
| CN112893502B CN112893502B (en) | 2023-04-18 |
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| CN114953108A (en) * | 2022-06-16 | 2022-08-30 | 合肥陶陶新材料科技有限公司 | Ceramic powder dry pressing forming equipment |
| CN115533068A (en) * | 2022-05-25 | 2022-12-30 | 安徽理工大学 | A mold for mechanical casting |
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| CN115533068A (en) * | 2022-05-25 | 2022-12-30 | 安徽理工大学 | A mold for mechanical casting |
| CN114953108A (en) * | 2022-06-16 | 2022-08-30 | 合肥陶陶新材料科技有限公司 | Ceramic powder dry pressing forming equipment |
| CN114953108B (en) * | 2022-06-16 | 2023-07-04 | 合肥陶陶新材料科技有限公司 | Ceramic powder dry pressing forming equipment |
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| CN112893502B (en) | 2023-04-18 |
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