CN112846144B - Die-casting equipment for automobile engine cylinder cover and machining method thereof - Google Patents
Die-casting equipment for automobile engine cylinder cover and machining method thereof Download PDFInfo
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- CN112846144B CN112846144B CN202110018894.7A CN202110018894A CN112846144B CN 112846144 B CN112846144 B CN 112846144B CN 202110018894 A CN202110018894 A CN 202110018894A CN 112846144 B CN112846144 B CN 112846144B
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- cylinder
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- fixing plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/26—Mechanisms or devices for locking or opening dies
- B22D17/266—Mechanisms or devices for locking or opening dies hydraulically
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Actuator (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a die casting device for an automobile engine cylinder cover, which comprises a cuboid base, wherein a lower die is fixed at the center of the top surface of the cuboid base, two cylindrical guide rods are fixed on the top surface of the cuboid base, the cylindrical guide rods are symmetrically distributed on two sides of the lower die, two spray pipes are symmetrically fixed on the edge of the top surface of the lower die, a feed pipe is fixed on the top surface of the lower die, the cylindrical guide rods are movably connected with a fixing plate, an upper die is fixed on the bottom surface of the fixing plate, a hydraulic cylinder is fixed on the top surface of the fixing plate, the fixing plate comprises a fixing plate body, a cylindrical mounting plate is fixed on the top surface of the fixing plate body, the cylindrical mounting plate is movably connected with a connecting mechanism, one end of a cylindrical connecting rod is movably connected to the side surface of the connecting mechanism, the other end of the cylindrical connecting rod is movably connected to a guiding circular ring, and the guiding circular ring is sleeved on the cylindrical guide rods. The invention can improve the defects of the prior art and ensure the balanced and efficient movement of the grinding tool.
Description
Technical Field
The invention relates to the field of automobile cylinder cover processing, in particular to a die-casting device of an automobile engine cylinder cover and a processing method thereof.
Background
Along with the improvement of living standard of people, the car becomes the main instrument of people's trip gradually, leads to the production quantity of car to increase gradually, and automobile engine is the power part of car, and wherein the cylinder cap on the engine mainly produces through die-casting, and the production process at present is with liquid raw materials die-casting in the die cavity, takes out it after the shaping. However, in the die casting process, the balance and high-efficiency movement of the grinding tool can greatly affect the grinding quality.
Disclosure of Invention
The invention aims to solve the technical problem of providing the die-casting equipment for the cylinder cover of the automobile engine and the processing method thereof, which can overcome the defects of the prior art and ensure the balanced and efficient movement of a grinding tool.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows.
The utility model provides a die-casting equipment of automobile engine cylinder cap, includes cuboid base, its characterized in that: cuboid base top surface center is fixed with the lower mould, and cuboid base top surface is fixed with two cylinder guide bars, and the cylinder guide bar symmetric distribution is in the lower mould both sides, and lower mould top surface border symmetry is fixed with two spray pipes, and the lower mould top surface is fixed with the inlet pipe, and cylinder guide bar swing joint has the fixed plate, and the fixed plate bottom surface is fixed with the mould, and the fixed plate top surface is fixed with the pneumatic cylinder.
As preferred, the fixed plate includes the fixed plate body, and fixed plate body top surface is fixed with the cylinder mounting panel, and cylinder mounting panel swing joint has coupling mechanism, cylinder connecting rod one end swing joint in the coupling mechanism side, and cylinder connecting rod other end swing joint in direction ring, direction ring cup joint in the cylinder guide bar, and cylinder bracing piece one end is fixed in the fixed plate body, and the cylinder bracing piece other end is fixed in the cylinder connecting rod mid point, the cylinder mounting panel includes the cylinder mounting panel body, and cylinder mounting panel body side is equipped with the cuboid groove, and coupling mechanism includes cuboid coupling mechanism body, and cuboid coupling mechanism body cup joints in the cuboid groove, the fixed plate body includes the cylinder fixed plate, and cylinder fixed plate bottom surface center is fixed with the mould, and cylinder fixed plate top surface center is fixed with the cylinder mounting panel, and cylinder mounting panel top surface center is fixed in the pneumatic cylinder, cylinder fixed plate side symmetry is fixed with two cuboid fixed plates, and cuboid fixed plate top surface is equipped with the cylinder through-hole, and the cylinder guide bar cup joints in the cylinder through-hole.
Preferably, the cuboid coupling mechanism body includes the cuboid connecting block, and cuboid connecting block top surface center is equipped with the cylinder recess, and cylinder recess side symmetry is fixed with two first arc shell fragments, and two shell fragment one ends are fixed in cylinder recess side, and two shell fragment other ends are fixed in first arc shell fragment, cylinder recess top surface is fixed with the cylinder locating piece, cylinder locating piece side and arc shell fragment crimping.
Preferably, the cuboid tank bottom surface is fixed with the cuboid card key, and cuboid coupling mechanism body bottom surface is equipped with the cuboid recess, cuboid recess and cuboid card key crimping.
Preferably, the cylindrical guide rod comprises a cylindrical guide rod body, an arc-shaped groove is formed in the side face of the cylindrical guide rod body, an arc-shaped protrusion is fixed on the side face of the cylindrical through hole, and the arc-shaped protrusion is in compression joint with the arc-shaped groove.
Preferably, four bases are fixed on the bottom surface of the cuboid base.
The processing method of the die-casting equipment for the automobile engine cylinder cover comprises the following steps: the pneumatic cylinder drives the fixed plate to mould up-and-down motion is gone up in the drive, and when the downstream, go up mould and lower mould and closely laminate, liquid raw materials flows into lower mould and shaping from the inlet pipe, and when the pneumatic cylinder up-motion was driven to go up the mould up-motion during, the spray line sprayed drawing of patterns liquid.
Adopt the beneficial effect that above-mentioned technical scheme brought to lie in: when the hydraulic cylinder moves upwards, the spray pipe sprays demolding liquid while driving the upper die to move upwards. For keeping balance in the mould downstream process in the guarantee, when the skew takes place when the pneumatic cylinder downstream, coupling mechanism drives the faster one side cylinder connecting rod pulling direction ring of falling speed, lead to direction ring and cylinder guide bar frictional force increase, thereby make this cylinder connecting rod pulling cylinder bracing piece, and further stimulate this side fixing plate body and produce the upward movement trend, lead to this side fixing plate body falling speed to reduce, indirectly lead to this side to mould falling speed to reduce, thereby be favorable to keeping whole balanced decline. Further, when coupling mechanism squinted, the cylinder locating piece received the extrusion of the first arc shell fragment of offside, and the first arc shell fragment of shell fragment extrusion has avoided the excessive pulling cylinder connecting rod of cuboid connecting block on the one hand, leads to the direction ring too big and take place pneumatic cylinder work overload with cylinder guide bar frictional force, and on the other hand has ensured that the cylinder locating piece gets back to balanced position rapidly, realizes going up the mould balance in the shortest time and moves down. The cuboid groove is in compression joint with the cuboid clamping key, and the connecting mechanism can slide quickly along the direction of the cuboid groove. The cuboid groove is in compression joint with the cuboid clamping key, so that the guide ring is prevented from rotating around the guide ring, the guide ring is guaranteed to move along the vertical direction, and accurate work is facilitated. Four bases are fixed on the bottom surface of the cuboid base, and stable operation of the invention is facilitated.
Drawings
FIG. 1 is a block diagram of one embodiment of the present invention.
Fig. 2 is a structural view of a fixing plate in an embodiment of the present invention.
Fig. 3 is a top view of a cylindrical guide bar in an embodiment of the present invention.
Fig. 4 is a top view of a retainer plate body in accordance with an embodiment of the present invention.
Fig. 5 isbase:Sub>A sectional view in the direction ofbase:Sub>A-base:Sub>A of the cylinder mounting plate of fig. 2.
Fig. 6 is a structural view of a rectangular parallelepiped connecting mechanism body in an embodiment of the present invention.
In the figure: 1. a base; 2. a lower die; 3. a cylindrical guide rod; 4. a spray tube; 5. a fixing plate; 6. an upper die; 7. a hydraulic cylinder; 8. a feed pipe; 9. a base; 31. a cylindrical guide rod body; 32. an arc-shaped groove; 51. a fixing plate body; 52. a cylindrical mounting plate; 53. a connecting mechanism; 54. a cylindrical connecting rod; 55. a guide ring; 56. a cylindrical support rod; 511. a cylindrical fixing plate; 512. a cuboid fixed plate; 513. a cylindrical through hole; 514. an arc-shaped bulge; 521. a cylindrical mounting plate body; 522. a cuboid snap key; 523. a rectangular parallelepiped trough; 524. a hemispherical bulge; 525. a cylindrical positioning block; 5311. a rectangular connecting block; 5312. a cylindrical groove; 5313. a first arc-shaped elastic sheet; 5314. a circular truncated cone positioning block; 5315. a hemispherical recess; 5316. a second arc-shaped elastic sheet; 5317. a spring plate.
Detailed Description
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description and the description of the attached drawings, and the specific connection mode of each part adopts the conventional means of mature bolts, rivets, welding, sticking and the like in the prior art, and the detailed description is not repeated.
Referring to fig. 1-6, one embodiment of the present invention includes a rectangular parallelepiped base 1, characterized by: the center of the top surface of the cuboid base 1 is fixedly provided with a lower die 2, the top surface of the cuboid base 1 is fixedly provided with two cylindrical guide rods 3, the cylindrical guide rods 3 are symmetrically distributed at two sides of the lower die 2, the edges of the top surface of the lower die 2 are symmetrically fixed with two spray pipes 4, the top surface of the lower die 2 is fixedly provided with a feed pipe 8, the cylindrical guide rods 3 are movably connected with a fixing plate 5, the bottom surface of the fixing plate 5 is fixedly provided with an upper die 6, the top surface of the fixing plate 5 is fixedly provided with a hydraulic cylinder 7, the fixing plate 5 comprises a fixing plate body 51, the top surface of the fixing plate body 51 is fixedly provided with a cylindrical mounting plate 52, the cylindrical mounting plate 52 is movably connected with a connecting mechanism 53, one end of a cylindrical connecting rod 54 is movably connected with the side surface of the connecting mechanism 53, the other end of the cylindrical connecting rod 54 is movably connected with a guiding circular ring 55, the guiding circular ring 55 is sleeved on the cylindrical guide rods 3, and one end of the cylindrical supporting rod 56 is fixedly arranged on the fixing plate body 51, the other end of the cylindrical support rod 56 is fixed at the middle point of the cylindrical connecting rod 54, the cylindrical mounting plate 52 comprises a cylindrical mounting plate body 521, a cuboid groove 523 is arranged on the side surface of the cylindrical mounting plate body 521, the connecting mechanism 53 comprises a cuboid connecting mechanism body 531, the cuboid connecting mechanism body 531 is sleeved in the cuboid groove 523, the fixing plate body 51 comprises a cylindrical fixing plate 511, a lower die 6 is fixed at the center of the bottom surface of the cylindrical fixing plate 511, the cylindrical mounting plate 52 is fixed at the center of the top surface of the cylindrical fixing plate 511, the hydraulic cylinder 7 is fixed at the center of the top surface of the cylindrical mounting plate 52, two cuboid fixing plates 512 are symmetrically fixed at the side surfaces of the cylindrical fixing plate 511, a cylindrical through hole 513 is arranged on the top surface of the cuboid fixing plate 512, the cylindrical guide rod 3 is sleeved in the cylindrical through hole 513, the cuboid connecting mechanism body 531 comprises a cuboid connecting block 5311, a cylinder groove 5312 is formed in the center of the top surface of the rectangular connecting block 5311, two first arc-shaped elastic pieces 5313 are symmetrically fixed to the side surfaces of the cylinder groove 5312, one end of each of the two elastic pieces 5317 is fixed to the side surface of the cylinder groove 5312, the other end of each of the two elastic pieces 5317 is fixed to the corresponding first arc-shaped elastic piece 5313, a cylinder positioning block 525 is fixed to the top surface of the cylinder groove 5312, and the side surface of the cylinder positioning block 525 is in compression joint with the arc-shaped elastic pieces 5313. When the device works, the hydraulic cylinder 7 works to drive the fixing plate 5, so that the upper die 6 is driven to move up and down, when the hydraulic cylinder moves downwards, the upper die 6 and the lower die 2 are tightly attached, meanwhile, liquid raw materials flow into the lower die 2 from the feeding pipe 8 and are formed, and when the hydraulic cylinder 7 moves upwards, the upper die 6 is driven to move upwards, the spraying pipe 4 sprays demolding liquid. In order to ensure that the upper die 6 keeps balance in the downward movement process, when the hydraulic cylinder 7 moves downward, the connecting mechanism 53 drives the cylinder connecting rod 54 at the side with the higher descending speed to pull the guide ring 55, so that the friction force between the guide ring 55 and the cylinder guide rod 3 is increased, the cylinder connecting rod 54 is enabled to pull the cylinder supporting rod 56, the side fixing plate body 51 is further pulled to generate an upward movement trend, the descending speed of the side fixing plate body 51 is reduced, the descending speed of the upper die 6 at the side is indirectly reduced, and the integral balance descending is favorably kept. Furthermore, when the connecting mechanism 53 is shifted, the cylinder positioning block 525 is squeezed by the first arc-shaped elastic piece 5313 on the opposite side, and meanwhile, the elastic piece 5317 squeezes the first arc-shaped elastic piece 5313, so that the phenomenon that the friction force between the guide ring 55 and the cylinder guide rod 3 is too large to cause hydraulic cylinder work overload due to the fact that the rectangular connecting block 5311 excessively pulls the cylinder connecting rod 54 is avoided, and on the other hand, the cylinder positioning block 525 is enabled to rapidly return to a balance position, and the upper die 6 is enabled to be moved down in balance in the shortest time. Cuboid recess 532 and cuboid card key 522 crimping are favorable to coupling mechanism 53 to swiftly slide along cuboid recess 532 direction. The cuboid groove 532 is in compression joint with the cuboid snap 522, so that the guide ring 55 is prevented from rotating around the guide ring 55, the guide ring 55 is guaranteed to move along the vertical direction, and accurate work of the invention is facilitated. Four bases 9 are fixed on the bottom surface of the rectangular base 1, which is beneficial to the stable operation of the invention.
In addition, a circular truncated cone positioning block 5314 is fixed at the center of the bottom surface of the cylindrical groove 5212, a hemispherical groove 5315 is formed in the center of the top surface of the circular truncated cone positioning block 5314, two second arc-shaped elastic pieces 5316 are symmetrically fixed on the side surfaces of the circular truncated cone positioning block 5314, a circular truncated cone groove 5213 is formed in the bottom surface of the cylindrical positioning block 525, the second arc-shaped elastic pieces 5316 are in compression joint with the side surfaces of the circular truncated cone groove 5213, a hemispherical protrusion 524 is formed in the top surface of the circular truncated cone groove 5213, and the hemispherical protrusion 524 is in compression joint with the hemispherical groove 5315. When the connecting mechanism 53 is deviated, the cylindrical positioning block 525 is extruded by the first arc-shaped elastic sheet 5313 on the opposite side, meanwhile, the second arc-shaped elastic sheet 5316 extrudes the side surface of the circular truncated cone groove 5213, the acting force can be decomposed into the acting force in the horizontal direction and the acting force in the vertical direction, the cuboid connecting block 5311 can rebound rapidly under the pushing of the acting force in the horizontal direction, and the excessive deviation of the cuboid connecting block 5311 in the vertical direction caused by the machining gap problem is avoided under the acting force in the vertical direction, so that the stable and efficient work of the invention is ensured.
The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a die-casting equipment of automobile engine cylinder cap, includes cuboid base (1), its characterized in that: the center of the top surface of the cuboid base (1) is fixedly provided with a lower die (2), the top surface of the cuboid base (1) is fixedly provided with two cylindrical guide rods (3), the cylindrical guide rods (3) are symmetrically distributed on two sides of the lower die (2), two spraying pipes (4) are symmetrically fixed on the edge of the top surface of the lower die (2), the top surface of the lower die (2) is fixedly provided with a feeding pipe (8), the cylindrical guide rods (3) are movably connected with a fixing plate (5), the bottom surface of the fixing plate (5) is fixedly provided with an upper die (6), and the top surface of the fixing plate (5) is fixedly provided with a hydraulic cylinder (7); the fixing plate (5) comprises a fixing plate body (51), a cylinder mounting plate (52) is fixed on the top surface of the fixing plate body (51), a connecting mechanism (53) is movably connected to the cylinder mounting plate (52), one end of a cylinder connecting rod (54) is movably connected to the side surface of the connecting mechanism (53), the other end of the cylinder connecting rod (54) is movably connected to a guide ring (55), the guide ring (55) is sleeved on a cylinder guide rod (3), one end of the cylinder supporting rod (56) is fixed on the fixing plate body (51), the other end of the cylinder supporting rod (56) is fixed on the midpoint of the cylinder connecting rod (54), the cylinder mounting plate (52) comprises a cylinder mounting plate body (521), a cuboid groove (523) is arranged on the side surface of the cylinder mounting plate body (521), the connecting mechanism (53) comprises a cuboid connecting mechanism body (531), the cuboid connecting mechanism body (531) is sleeved on the cuboid groove (523), the fixing plate body (51) comprises a cylinder fixing plate (511), an upper die (6) is fixed at the center of the bottom surface of the cylinder fixing plate (511), a cylinder mounting plate (511) is fixed at the center of the top surface of the cylinder fixing plate (511), a cylinder fixing plate (511) is fixed with a cylinder mounting plate (511), the cylinder mounting plate (511) fixed at the center, a hydraulic cylinder mounting plate (7) fixed at the center, two cuboid fixing plate (512) symmetrically fixed on the side surface, the top surface of the cuboid fixing plate (512) is provided with a cylindrical through hole (513), and the cylindrical guide rod (3) is sleeved on the cylindrical through hole (513).
2. The die casting apparatus of an automobile engine cylinder head according to claim 1, characterized in that: the cuboid connecting mechanism body (531) comprises a cuboid connecting block (5311), a cylinder groove (5312) is formed in the center of the top surface of the cuboid connecting block (5311), two first arc-shaped elastic pieces (5313) are symmetrically fixed to the side surfaces of the cylinder groove (5312), one ends of the two elastic pieces (5317) are fixed to the side surfaces of the cylinder groove (5312), the other ends of the two elastic pieces (5317) are fixed to the first arc-shaped elastic pieces (5313), a cylinder positioning block (525) is fixed to the top surface of the cylinder groove (5312), and the side surface of the cylinder positioning block (525) is in compression joint with the arc-shaped elastic pieces (5313).
3. The die casting apparatus of an automobile engine cylinder head according to claim 2, characterized in that: the bottom surface of the cuboid groove (523) is fixedly provided with a cuboid snap key (522), the bottom surface of the cuboid connecting mechanism body (531) is provided with a cuboid groove (532), and the cuboid groove (532) is in compression joint with the cuboid snap key (522).
4. The die casting apparatus of an automobile engine cylinder head according to claim 3, characterized in that: the cylinder guide rod (3) comprises a cylinder guide rod body (31), an arc-shaped groove (32) is formed in the side face of the cylinder guide rod body (31), an arc-shaped protrusion (514) is fixed to the side face of the cylindrical through hole (513), and the arc-shaped protrusion (514) is in compression joint with the arc-shaped groove (32).
5. The die casting apparatus of an automobile engine cylinder head according to claim 1, characterized in that: four bases (9) are fixed on the bottom surface of the cuboid base (1).
6. A method for manufacturing a die casting device for an automobile engine cylinder head as claimed in any one of claims 1 to 5, characterized by comprising the steps of: pneumatic cylinder (7) drive fixed plate (5) to mould (6) up-and-down motion is gone up in the drive, and when downstream, go up mould (6) and lower mould (2) and closely laminate, liquid raw materials flows into lower mould (2) and shaping from inlet pipe (8), and when pneumatic cylinder (7) upward movement drove mould (6) upward movement, spray pipe (4) sprayed drawing of patterns liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110018894.7A CN112846144B (en) | 2021-01-07 | 2021-01-07 | Die-casting equipment for automobile engine cylinder cover and machining method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110018894.7A CN112846144B (en) | 2021-01-07 | 2021-01-07 | Die-casting equipment for automobile engine cylinder cover and machining method thereof |
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| Publication Number | Publication Date |
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| CN112846144A CN112846144A (en) | 2021-05-28 |
| CN112846144B true CN112846144B (en) | 2022-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110018894.7A Active CN112846144B (en) | 2021-01-07 | 2021-01-07 | Die-casting equipment for automobile engine cylinder cover and machining method thereof |
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| CN (1) | CN112846144B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0561301A1 (en) * | 1992-03-19 | 1993-09-22 | T.C.S. Molding Systems S.P.A. | Integrated guide and clamping unit with hydrostatic bearings for hydraulic press |
| GB0215891D0 (en) * | 1998-11-18 | 2002-08-14 | Minster Machine Co | Press dynamic balancer guide system |
| CN101468378A (en) * | 2008-06-21 | 2009-07-01 | 冯福贵 | Aluminium alloy frying pan liquid die-forging die and technique for producing aluminium alloy frying pan |
| CN102285141A (en) * | 2011-07-22 | 2011-12-21 | 宁波精达成形装备股份有限公司 | Slide block guiding device of press machine |
| CN104841908A (en) * | 2015-05-20 | 2015-08-19 | 中北大学 | Compound extrusion casting method of aluminum alloy ring |
| CN106180643A (en) * | 2016-09-23 | 2016-12-07 | 华南理工大学 | The extrusion casting method of foundry goods |
| CN208376086U (en) * | 2018-01-08 | 2019-01-15 | 东莞市煜鼎模具五金有限公司 | A kind of guide sleeve of improvement |
| CN210023692U (en) * | 2019-03-19 | 2020-02-07 | 天津卓睿汽车配件制造有限公司 | Die casting equipment is used in processing of car cylinder cap |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211727427U (en) * | 2019-12-23 | 2020-10-23 | 三禾(天津)科技股份有限公司 | Device for producing nickel-chromium alloy die castings |
-
2021
- 2021-01-07 CN CN202110018894.7A patent/CN112846144B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0561301A1 (en) * | 1992-03-19 | 1993-09-22 | T.C.S. Molding Systems S.P.A. | Integrated guide and clamping unit with hydrostatic bearings for hydraulic press |
| GB0215891D0 (en) * | 1998-11-18 | 2002-08-14 | Minster Machine Co | Press dynamic balancer guide system |
| CN101468378A (en) * | 2008-06-21 | 2009-07-01 | 冯福贵 | Aluminium alloy frying pan liquid die-forging die and technique for producing aluminium alloy frying pan |
| CN102285141A (en) * | 2011-07-22 | 2011-12-21 | 宁波精达成形装备股份有限公司 | Slide block guiding device of press machine |
| CN104841908A (en) * | 2015-05-20 | 2015-08-19 | 中北大学 | Compound extrusion casting method of aluminum alloy ring |
| CN106180643A (en) * | 2016-09-23 | 2016-12-07 | 华南理工大学 | The extrusion casting method of foundry goods |
| CN208376086U (en) * | 2018-01-08 | 2019-01-15 | 东莞市煜鼎模具五金有限公司 | A kind of guide sleeve of improvement |
| CN210023692U (en) * | 2019-03-19 | 2020-02-07 | 天津卓睿汽车配件制造有限公司 | Die casting equipment is used in processing of car cylinder cap |
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| CN112846144A (en) | 2021-05-28 |
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Effective date of registration: 20221008 Address after: 315500 No. 7, Yongping Road, Xikou Town Industrial Park, Fenghua District, Ningbo City, Zhejiang Province Applicant after: Ningbo haoruo Auto Parts Manufacturing Co.,Ltd. Address before: 071000 No.47, zone 1, nanzhaobao village, Xiyan Town, Gaoyang County, Baoding City, Hebei Province Applicant before: Liu Ku |
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