CN113560523B - Production process of high-density engineering machinery balancing weight - Google Patents
Production process of high-density engineering machinery balancing weight Download PDFInfo
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- CN113560523B CN113560523B CN202110822954.0A CN202110822954A CN113560523B CN 113560523 B CN113560523 B CN 113560523B CN 202110822954 A CN202110822954 A CN 202110822954A CN 113560523 B CN113560523 B CN 113560523B
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 37
- 238000003825 pressing Methods 0.000 claims abstract description 18
- 238000002844 melting Methods 0.000 claims abstract description 17
- 230000008018 melting Effects 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 8
- 230000003247 decreasing effect Effects 0.000 claims abstract description 4
- 238000004512 die casting Methods 0.000 claims description 22
- 230000007246 mechanism Effects 0.000 claims description 12
- 244000261422 Lysimachia clethroides Species 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 6
- 238000005266 casting Methods 0.000 claims description 5
- 238000007689 inspection Methods 0.000 claims description 4
- 229910001297 Zn alloy Inorganic materials 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 239000000110 cooling liquid Substances 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 claims description 2
- 238000005192 partition Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 238000013016 damping Methods 0.000 description 7
- 239000000047 product Substances 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a production process of a high-density engineering machinery balancing weight, which consists of a movable die base plate, a movable die plate, a fixed die base plate, a fixed die plate, a cavity and a plastic part; the plastic part is provided with two independently arranged pressing blocks, and the pressing blocks are arranged in two axial directions of the plastic part. In the manufacturing process of the balancing weight, the balancing weight can be balanced according to the structure in actual use, and the balancing weights with different structures can be realized by increasing and decreasing the pressing blocks, so that different balancing weight molds are not required to be manufactured according to different structures; in addition, the balancing weight is provided with the melting cavity on the plastic part, and in the later use process, if the micro weight ratio is required to be adjusted, a better balancing effect can be achieved only by injecting balancing solutions with different weights into the melting cavity.
Description
Technical Field
The invention relates to a production process of a high-density engineering machinery balancing weight, in particular to the technical field of die casting industry.
Background
The engineering machinery type balancing weight is mainly used for reducing and buffering vibration to passengers and some precision mechanisms during jolting so as to ensure comfort of passengers and drivers in riding and service life of the precision mechanisms, and is mainly used for reducing mass differences of all parts of the engineering machinery so as to achieve the purpose of reducing vibration. The production of the engineering machinery damping balancing weight is generally formed by pouring, wherein the pouring mainly comprises pouring high-temperature melted amateur cast iron into a mould, and then opening the mould to take out the casting after the amateur cast iron is naturally cooled, thus obtaining the engineering machinery balancing weight. Because the weights of the engineering machine balancing weights required by the engineering machines with different volumes and sizes have different requirements, the weights of the engineering machine balancing weights commonly used at present need to be designed into different moulds according to vehicles with different volumes and sizes, thereby causing larger waste and improving the production cost.
The weight of the engineering machinery balancing weights required by the engineering machinery with different volumes and sizes has different requirements, so that the weight of the engineering machinery balancing weights commonly used at present is designed into different moulds according to vehicles with different volumes and sizes, thereby causing larger waste and improving the production cost, and the production process of the high-density automobile damping balancing weights is disclosed in Chinese patent publication No. CN106001492A, and the technical scheme comprises the following steps: the method comprises the steps of designing a balancing weight mould, installing the balancing weight mould on a die casting machine, pre-filling the die casting machine for die casting, monitoring a die casting process in real time and performing aftertreatment on a semi-finished product to finally obtain a finished product. The production process provided by the invention aims at special requirements of the engineering machinery damping balancing weights on weight, selects the functional combination of pre-filling of equipment and real-time monitoring of a die casting curve, and simultaneously aims at special requirements of the engineering machinery damping balancing weights on weight, and optimally designs and reforms the die casting die of the engineering machinery damping balancing weights, so that the gas of a die cavity of the product die is minimized to the greatest extent, the die-cast engineering machinery damping balancing weights are highly compact, the weight of each product is ensured to be within the specification, the weighing inspection of the product weight is not needed in the later procedure, and the labor cost is saved.
The weight of the engineering machinery balancing weights required by engineering machinery with different sizes has different requirements, so that the weight of the engineering machinery balancing weights commonly used at present is designed into different moulds according to vehicles with different sizes, thereby causing larger waste and improving the production cost, the automobile ceiling damping balancing weight rubber mould is disclosed in China patent publication No. CN 112476950A, the technical scheme comprises a plunger assembly, an upper mould is arranged at the bottom of the plunger assembly, a lifting frame is arranged at the bottom of the upper mould, a half block is arranged in the lifting frame, a lower mould is arranged at the bottom of the lifting frame, lifting mould wrenches are arranged at the centers of two side surfaces of the plunger assembly, the upper mould, the lifting frame and the lower mould, a placing groove is arranged between the plunger assembly and the edges of the upper mould, and the placing groove penetrates through the edges of the upper mould and is internally provided with a spring. According to the technical scheme, the quick pouring effect of solid materials is guaranteed through the mode that the plunger assembly, the upper die, the lifting frame, the Ha Fukuai and the lower die are matched with each other, all the components are matched with each other simply, excessive cost cannot be consumed, the metal framework is simple in structure and can be matched with the Harvard blocks quickly through forming colloid on the surface of the metal framework, and the cost of the metal framework is reduced.
Disclosure of Invention
In order to overcome the defects in the prior art, the embodiment of the invention provides a production process of a high-density engineering machinery balancing weight, which aims to solve the problems that the weight of the engineering machinery balancing weight required by the engineering machinery with different volumes and different sizes in the background art is different, so that the weight of the engineering machinery balancing weight commonly used at present is required to be designed into different moulds according to vehicles with different volumes and different sizes, thereby causing larger waste, improving the production cost and the like.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a production technology of high density engineering machine tool class balancing weight, includes movable mould backing plate, movable mould board, cover half backing plate, cover half board, die cavity and plastic parts are constituteed, movable mould board and movable mould backing plate combination form the movable mould, cover half board and cover half backing plate combination form the cover half, movable mould backing plate downside is provided with the movable mould board, cover half backing plate downside is provided with the cover half board, the movable mould board forms the die cavity with the cover half board lock, the inside plastic parts that are provided with of die cavity, movable mould backing plate top terminal surface bolted connection hydraulic cylinder, hydraulic cylinder's driving piece links to each other with the reset lever, be provided with the push rod on the movable mould backing plate bottom terminal surface, the movable mould board upside is provided with guide pillar with guide pin bushing assorted.
Preferably, the movable template, the fixed template and the cavity of the die are connected through a pair of bolts, the upper sides of the movable template and the fixed template are respectively provided with a pipeline, the pipeline is integrally formed by combining a straight-through pipeline and a baffle-type pipeline, and the pipeline is 15-23mm in diameter.
Preferably, a movable mould plate gasket is arranged at the middle part of the movable mould plate gasket, a main runner is arranged at the middle part of the movable mould plate gasket, a sprue bush is arranged in the main runner, the main runner is communicated with the cavity, the movable mould plate gasket adopts a positioning ring with the diameter of 320-460mm, and the movable mould plate gasket is at least 50mm higher than the movable mould plate gasket.
Preferably, the die cavity of the die adopts a mosaic structure, the movable template of the die is formed by combining and splicing a plurality of separate templates with different shapes, which are independently arranged, a plastic part is arranged in the die cavity arranged in the middle of the movable template, a side ejection mechanism is arranged on the separate templates arranged on the side, and the side ejection mechanism adopts a step push rod of EHS specification.
Preferably, the plastic part is provided with two independently arranged pressing blocks, the pressing blocks are arranged in two axial directions of the plastic part, and a melting cavity is arranged on the plastic part and is mainly used for preparing a counterweight solution.
The specific manufacturing steps of the production process of the high-density engineering machinery balancing weight comprise the following steps:
(1) The plastic part mold design of the balancing weight is that the balancing weight is arranged in two axial directions of the plastic part, and a melting cavity is arranged on the plastic part and is mainly used for preparing a balancing weight solution;
(2) Installing the plastic part in the step 1 into a cavity between a movable template and a fixed template;
(3) Pre-filling a die casting machine: before the die is not folded, the die-casting hammer head in the gooseneck is pressed down to enable the zinc alloy balancing weight solution to be filled in the gooseneck and the material pipe of the die-casting machine, so that the gas reserved in the gooseneck and the material pipe is discharged;
(4) Injecting a balancing weight solution into the main runner through a die casting machine, and flowing into a cavity of a die through the main runner to perform die casting and closing;
(5) The casting is cooled, a high-pressure point cooling machine is utilized to control the local temperature of the die, cooling liquid is introduced into the movable die plate and the inside of the pipeline arranged on the fixed die plate, and the plastic part in the cavity is cooled, so that the die is uniformly cooled as a whole;
(6) And (5) opening the die, and performing deburring inspection to finally obtain the high-density engineering machinery balancing weight.
The invention provides a production process of a high-density engineering machinery balancing weight, which has the following beneficial effects:
The plastic part is provided with two independently arranged pressing blocks, and the pressing blocks are arranged in two axial directions of the plastic part, so that the balancing weight can be used for balancing weight according to an actual used structure in the manufacturing process, and balancing weights of different structures can be realized by increasing and decreasing the pressing blocks, and different balancing weight molds are not required to be manufactured according to different structures; in addition, the balancing weight is provided with the melting cavity on the plastic part, and in the later use process, if the micro weight ratio is required to be adjusted, a better balancing effect can be achieved only by injecting balancing solutions with different weights into the melting cavity.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate and together with the embodiments of the invention and do not constitute a limitation to the invention, and in which:
FIG. 1 is a schematic structural diagram of a production process of a high-density engineering machinery balancing weight;
FIG. 2 is a schematic view of a part of the construction of a high-density engineering machinery balancing weight production process according to the present invention;
FIG. 3 is a schematic view of a part of the construction of a high density engineering machinery balancing weight production process according to the present invention;
The reference numerals are: 1. a movable die plate gasket; 2. a main flow passage; 3. a sprue bush; 4. a movable die backing plate; 5. a movable template; 6. a stationary mold plate; 7. a fixed die backing plate; 8. a cavity; 9. a hydraulic cylinder; 10. a reset lever; 11. a guide post; 12. guide sleeve; 13. a push rod; 14. a plastic part; 15. briquetting; 16. a melting cavity; 20. parting templates; 21. a side ejection mechanism; 23. a pipeline.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
According to the production process of the high-density engineering machinery balancing weight shown in fig. 1-3, the invention provides the following technical scheme: the novel plastic mold comprises a movable mold base plate 4, a movable mold plate 5, a fixed mold base plate 7, a fixed mold plate 6, a cavity 8 and a plastic part 14, wherein the movable mold plate 5 and the movable mold base plate 4 are combined to form a movable mold, the fixed mold plate 6 and the fixed mold base plate 7 are combined to form a fixed mold, the movable mold plate 5 is arranged on the lower side of the movable mold base plate 4, the fixed mold plate 6 is arranged on the lower side of the fixed mold base plate 7, the movable mold plate 5 and the fixed mold plate 6 are buckled to form the cavity 8, the plastic part 14 is arranged inside the cavity 8, the top end face of the movable mold base plate 4 is connected with a hydraulic cylinder 9 through bolts, a driving part of the hydraulic cylinder 9 is connected with a reset rod 10, a push rod 13 is arranged on the end face of the bottom of the movable mold base plate 4, and a guide pillar 11 matched with a guide sleeve 12 is arranged on the upper side of the movable mold plate 5.
As shown in fig. 1, this embodiment provides a production process of a high-density engineering machinery balancing weight, which is characterized in that: the movable mold plate 5, the fixed mold plate 6 and the cavity 8 of the mold cavity 8 are connected through opposite bolts, the upper sides of the movable mold plate 5 and the fixed mold plate 6 are respectively provided with a pipeline 23, the pipeline 23 is integrally formed by combining a straight-through pipeline and a partition plate type pipeline, and the pipeline 23 is a pipeline with the diameter of 15-23 mm.
As shown in fig. 1, this embodiment provides a production process of a high-density engineering machinery balancing weight, which is characterized in that: the middle part of the movable mould cushion plate 4 is provided with a movable mould cushion plate 1, the middle part of the movable mould cushion plate 1 is provided with a main runner 2, the main runner 2 is provided with a sprue bush 3, the main runner 2 is communicated with a cavity 8, the movable mould cushion plate 1 adopts a positioning ring with the diameter of 320-460mm, and the movable mould cushion plate 1 is at least 50mm higher than the movable mould cushion plate 4.
As shown in fig. 3, this embodiment provides a production process of a high-density engineering machinery balancing weight, which is characterized in that: the die cavity 8 of the die adopts a mosaic structure, the movable die plate 5 of the die is formed by combining and splicing a plurality of parting die plates 20 which are independently arranged and have different shapes, a plastic part 14 is arranged in the die cavity 8 arranged in the middle of the movable die plate, a side ejection mechanism 21 is arranged on the parting die plate 20 arranged on the side, and the side ejection mechanism 21 adopts a step push rod of EHS specification.
As shown in fig. 2, this embodiment provides a production process of a high-density engineering machinery balancing weight, which is characterized in that: the plastic part 14 is provided with two independently arranged pressing blocks 15, the pressing blocks 15 are arranged in two axial directions of the plastic part 14, and a melting cavity 16 is arranged on the plastic part 14, and the melting cavity 16 is mainly used for preparing counterweight solution.
The specific manufacturing steps of the production process of the high-density engineering machinery balancing weight comprise the following steps:
(1) The plastic part 14 mold design of the balancing weight, the balancing weight 15 is arranged in two axial directions of the plastic part 14, and a melting cavity 16 is arranged on the plastic part 14, wherein the melting cavity 16 is mainly used for preparing a balancing weight solution;
(2) Mounting the plastic part 14 in the step 1 into the cavity 8 between the movable mold plate 5 and the fixed mold plate 6;
(3) Pre-filling a die casting machine: before the die is not folded, the die-casting hammer head in the gooseneck is pressed down to enable the zinc alloy balancing weight solution to be filled in the gooseneck and the material pipe of the die-casting machine, so that the gas reserved in the gooseneck and the material pipe is discharged;
(4) Injecting a balancing weight solution into the main runner 2 through a die casting machine, and flowing into a cavity of a die through the main runner 2 to perform die casting and die closing;
(5) The casting is cooled, a high-pressure point cooling machine is utilized to control the local temperature of the die, cooling liquid is introduced into the movable die plate and the inside of the pipeline arranged on the fixed die plate, and the plastic part in the cavity is cooled, so that the die is uniformly cooled as a whole;
(6) And (5) opening the die, and performing deburring inspection to finally obtain the high-density engineering machinery balancing weight.
The working principle of the invention is as follows: the plastic part 14 is provided with two independently arranged pressing blocks 15, the pressing blocks 15 are arranged in two axial directions of the plastic part 14, so that the balancing weight can be used for balancing according to the structure in actual use in the manufacturing process, balancing weights of different structures can be realized by increasing and decreasing the pressing blocks, different balancing weight molds are not required to be manufactured according to different structures, and the melting cavity 16 is mainly used for preparing balancing weight solution, and in the later use process, if micro balancing weight ratio is required to be adjusted, the better balancing weight effect can be achieved only by injecting balancing weight solutions of different weights.
The cavity 8 of the die adopts a mosaic structure, the movable mould plate 5 of the die is formed by combining and splicing a plurality of parting templates 20 which are independently arranged and have different shapes, a plastic part 14 is arranged in the cavity 8 arranged in the middle, a side ejection mechanism 21 is arranged on the parting template 20 arranged on the side, and the side ejection mechanism 21 adopts a step push rod of EHS specification, so that during the demolding, the parting templates on the two sides are ejected through the side ejection mechanism 21, thereby being more convenient for demolding and having simple structure.
In the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict; the foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the invention are intended to be included within the scope of the invention.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a production technology of high density engineering machine tool class balancing weight, includes movable mould backing plate (4), movable mould board (5), cover half backing plate (7), cover half board (6), die cavity (8) and moulds (14) and constitutes its characterized in that: the movable mold plate (5) and the movable mold base plate (4) are combined to form a movable mold, the fixed mold plate (6) and the fixed mold base plate (7) are combined to form a fixed mold, the movable mold plate (5) is arranged at the lower side of the movable mold base plate (4), the fixed mold plate (6) is arranged at the lower side of the fixed mold base plate (7), the movable mold plate (5) and the fixed mold plate (6) are buckled to form a cavity (8), a plastic part (14) is arranged in the cavity (8), the top end face of the movable mold base plate (4) is connected with a hydraulic cylinder (9) through bolts, a driving part of the hydraulic cylinder (9) is connected with a reset rod (10), a push rod (13) is arranged on the end face of the bottom of the movable mold base plate (4), and a guide pillar (11) matched with the guide sleeve (12) is arranged at the upper side of the movable mold plate (5).
The novel casting mold is characterized in that a movable mold plate gasket (1) is arranged at the middle part of the movable mold plate gasket (4), a main runner (2) is arranged at the middle part of the movable mold plate gasket (1), a sprue bush (3) is arranged on the main runner (2), the main runner (2) is communicated with a cavity (8), two independently arranged pressing blocks (15) are arranged on a plastic part (14), the pressing blocks (15) are arranged in two axial directions of the plastic part (14), a melting cavity (16) is arranged on the plastic part (14), and a counterweight solution is mainly used for configuring the melting cavity (16);
Working principle: the plastic part (14) is provided with two independently arranged pressing blocks (15), the pressing blocks (15) are arranged in two axial directions of the plastic part (14), so that the balancing weights are weighted according to the structure in actual use in the manufacturing process, the plastic part mould design of the balancing weights is performed, the balancing weights of different structures are realized by increasing and decreasing the pressing blocks, different balancing weight moulds are not required to be manufactured according to different structures, the plastic part (14) is provided with a melting cavity (16), the melting cavity (16) is mainly used for preparing balancing weight solution, and in the later use process, if the adjustment of micro-weight ratio is required, the adjustment of the micro-weight ratio is only required to be performed by injecting the balancing weight solution with different weights;
the method specifically comprises the following steps of;
(1) The plastic part mold design of the balancing weight is that the balancing weight is arranged in two axial directions of the plastic part, and a melting cavity is arranged on the plastic part and is mainly used for preparing a balancing weight solution;
(2) Mounting the plastic part in the step into a cavity between a movable template and a fixed template;
(3) Pre-filling a die casting machine: before the die is not folded, the die-casting hammer head in the gooseneck is pressed down to enable the zinc alloy balancing weight solution to be filled in the gooseneck and the material pipe of the die-casting machine, so that the gas reserved in the gooseneck and the material pipe is discharged;
(4) Injecting a balancing weight solution into the main runner through a die casting machine, and flowing into a cavity of a die through the main runner to perform die casting and closing;
(5) The casting is cooled, a high-pressure point cooling machine is utilized to control the local temperature of the die, cooling liquid is introduced into the movable die plate and the inside of the pipeline arranged on the fixed die plate, and the plastic part in the cavity is cooled, so that the die is uniformly cooled as a whole;
(6) And (5) opening the die, and performing deburring inspection to finally obtain the high-density engineering machinery balancing weight.
2. The production process of the high-density engineering machinery balancing weight according to claim 1, wherein the production process is characterized by comprising the following steps of: the movable mold plate (5) and the fixed mold plate (6) are both provided with pipelines (23), the pipelines (23) are integrally formed by combining straight-through pipelines and partition plate pipelines, and the pipelines (23) are 15-23mm in diameter.
3. The production process of the high-density engineering machinery balancing weight according to claim 1, wherein the production process is characterized by comprising the following steps of: the movable template gasket (1) adopts a positioning ring with the diameter of 320-460mm, and the movable template gasket (1) is at least 50mm higher than the movable template backing plate (4).
4. The production process of the high-density engineering machinery balancing weight according to claim 1, wherein the production process is characterized by comprising the following steps of: the die comprises a die cavity (8) of the die, a movable die plate (5) of the die is formed by combining and splicing a plurality of parting die plates (20) which are independently arranged and have different shapes, a plastic part (14) is arranged in the die cavity (8) arranged in the middle of the die cavity, a side ejection mechanism (21) is arranged on the parting die plate (20) arranged on the side, and the side ejection mechanism (21) adopts a step push rod of EHS specification.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110822954.0A CN113560523B (en) | 2021-07-21 | 2021-07-21 | Production process of high-density engineering machinery balancing weight |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110822954.0A CN113560523B (en) | 2021-07-21 | 2021-07-21 | Production process of high-density engineering machinery balancing weight |
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| CN113560523A CN113560523A (en) | 2021-10-29 |
| CN113560523B true CN113560523B (en) | 2024-08-27 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203110254U (en) * | 2012-12-29 | 2013-08-07 | 牟维军 | Combined core-pulling die by oblique guide pillar, oblique chute and oblique press cake |
| CN106001492A (en) * | 2016-08-05 | 2016-10-12 | 富乐压铸(太仓)有限公司 | Production process of high-compactness automobile vibration attenuation balance weight block |
| CN210623085U (en) * | 2019-08-28 | 2020-05-26 | 上海爱卫蓝新能源科技有限公司 | Balancing weight, drive assembly and compressor |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010005670A (en) * | 2008-06-27 | 2010-01-14 | Fuji Electric Systems Co Ltd | Die for die casting |
| CN102019669A (en) * | 2009-09-14 | 2011-04-20 | 牟维军 | Pin-point gate feeding oscillating-block secondary ejecting mould |
| CN202781695U (en) * | 2012-07-30 | 2013-03-13 | 牟维军 | Mold of side core slanted slide block and slanted guide pillar pulling side core |
| CN103736922A (en) * | 2013-12-24 | 2014-04-23 | 上海亚德林有色金属有限公司 | Mold structure for machining multiple automobile shock-absorption system components synchronously |
| CN212042603U (en) * | 2020-02-24 | 2020-12-01 | 东莞市鸿威精密五金制品有限公司 | Die casting die with improved structure |
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2021
- 2021-07-21 CN CN202110822954.0A patent/CN113560523B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203110254U (en) * | 2012-12-29 | 2013-08-07 | 牟维军 | Combined core-pulling die by oblique guide pillar, oblique chute and oblique press cake |
| CN106001492A (en) * | 2016-08-05 | 2016-10-12 | 富乐压铸(太仓)有限公司 | Production process of high-compactness automobile vibration attenuation balance weight block |
| CN210623085U (en) * | 2019-08-28 | 2020-05-26 | 上海爱卫蓝新能源科技有限公司 | Balancing weight, drive assembly and compressor |
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| CN113560523A (en) | 2021-10-29 |
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Denomination of invention: A production process for high-density engineering machinery counterweights Granted publication date: 20240827 Pledgee: Laiwu branch of China Postal Savings Bank Co.,Ltd. Pledgor: Jinan Shengshi sunshine Machinery Parts Co.,Ltd. Registration number: Y2024980046930 |