CN117656372A - An injection mold for automobile parts production - Google Patents
An injection mold for automobile parts production Download PDFInfo
- Publication number
- CN117656372A CN117656372A CN202311566005.6A CN202311566005A CN117656372A CN 117656372 A CN117656372 A CN 117656372A CN 202311566005 A CN202311566005 A CN 202311566005A CN 117656372 A CN117656372 A CN 117656372A
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- Prior art keywords
- mold
- movable
- fixed
- plate
- mold core
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2602—Mould construction elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/43—Removing or ejecting moulded articles using fluid under pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/44—Removing or ejecting moulded articles for undercut articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses an injection mold for producing automobile parts, which relates to the field of injection molds and comprises a lower bottom plate and an upper bottom plate, wherein mold legs are symmetrically arranged on two sides of the top of the lower bottom plate, movable templates are arranged at the tops of the two mold legs in a matched manner, a lower top plate and an upper top plate are arranged between the two mold legs, reset rods are arranged at four corners of the top of the upper top plate, reset springs are sleeved on the reset rods, the bottom of the upper bottom plate is connected with a fixed template, a fixed template kernel component is arranged at the center of the bottom surface of the fixed template, a movable mold kernel component is arranged at the center of the top surface of the movable template, a first cooling system and a second cooling system are respectively arranged in the fixed template kernel component and the movable mold kernel component, and an oblique ejection structure and an ejection blowing component are arranged in the middle of the upper top plate; the oblique ejection structure is adopted to stably eject the clamping part, and the first cooling system and the second cooling system uniformly cool each part of the product, so that deformation is avoided to influence demolding.
Description
Technical Field
The invention relates to the technical field of injection molds, in particular to an injection mold for producing automobile parts.
Background
In the production and manufacturing process of automobiles, various plastic product parts are needed, different plastic parts have no use effect, the parts are an indispensable part in the automobile assembling process, most common plastic product parts are processed by adopting an injection molding method, molten plastic particles are injected into a mold to be cooled through waterways of a fixed mold core and a movable mold core, the plastic products are formed after cooling, and ejector pins are used for ejecting the plastic products upwards to obtain the required injection molded parts.
In the prior art, an automobile connecting injection molding part with a buckle is provided, and the automobile connecting injection molding part is provided with the buckle, so that normal demolding cannot be realized by conventional ejection demolding, and because the deep molding surface is large, all areas of the injection molding part cannot be uniformly cooled by conventional mold core cooling, and the normal demolding is influenced by deformation due to uneven cooling; therefore, there is an urgent need for an injection mold for producing automobile parts, which solves the above problems.
Disclosure of Invention
The invention aims to provide an injection mold for producing automobile parts, which solves the problems that the product area is unevenly cooled and the demolding is affected by arranging a first cooling system and a second cooling system on a molded part, and solves the problem that the demolding cannot be conveniently and stably realized by matching an oblique ejection structure with an ejection blowing assembly.
The aim of the invention can be achieved by the following technical scheme:
the utility model provides an injection mold is used in automobile parts production, including lower plate and upper plate, lower plate top bilateral symmetry is provided with the mould foot, two mould foot tops cooperation is provided with movable mould board, be provided with down roof and upper roof between two mould feet, reset lever is all installed at four angles in upper roof top, the cover is equipped with reset spring on the reset lever, four angles department in movable mould board top is provided with the guide pin bushing, the bottom of upper plate is connected with the fixed template, the guide pillar is installed in four angles department in fixed template bottom surface, guide pillar and guide pin bushing adaptation, fixed template bottom surface center is installed the cover half benevolence subassembly, movable mould benevolence subassembly is installed at movable mould board's top surface center, inside first cooling system and the second cooling system of being provided with respectively of cover half benevolence subassembly and movable mould benevolence subassembly, the upper roof middle part is provided with slant ejecting structure and ejecting subassembly of blowing.
As a further scheme of the invention: the fixed die core assembly comprises a fixed die core arranged in the fixed die plate, a fixed die core backing plate is arranged on the top surface of the fixed die core, a first forming part, a second forming part and a third forming part are arranged in the fixed die core, and a pouring gate groove is formed in the middle of the second forming part.
As a further scheme of the invention: the first cooling system comprises a first molded part and a third molded part, wherein a first communication waterway is connected between the first molded part and the third molded part, the third molded part is communicated with the third molded part, a second communication waterway is arranged in the core backing plate of the mold, the first communication waterway, the second communication waterway and the third communication waterway are communicated in sequence, and water-proof sheets are arranged in the molded part in a sealing mode.
As a further scheme of the invention: the movable mould core assembly comprises a movable mould core arranged in the movable mould plate, the bottom surface of the movable mould core is connected with a movable mould core backing plate, the movable mould core is internally provided with a forming part IV and an oblique ejection structure in a matched manner, and the bottom end of the oblique ejection structure penetrates through the movable mould core backing plate.
As a further scheme of the invention: the second cooling system comprises a forming piece IV provided with a plurality of movable mould cooling grooves, a third communication waterway is further arranged in the forming piece IV, the plurality of movable mould cooling grooves are communicated through the third communication waterway, the forming piece IV is provided with an ejection blowing assembly, an oblique ejection structure is in sliding connection with the forming piece IV, and water-proof sheets are also arranged in the movable mould cooling grooves in a sealing mode.
As a further scheme of the invention: rotatable vortex columns are arranged on the water-proof sheet at equal intervals.
As a further scheme of the invention: the ejection blowing assembly comprises a top cylinder, a blowing ejector pin is sleeved in the top cylinder, a matching channel is formed in the top cylinder, an exhaust part is arranged at the top of the blowing ejector pin, the diameter of the exhaust part is smaller than that of the matching channel, a guide surface is formed at the top of the exhaust part, the inside of the blowing ejector pin is of a hollow structure, a plurality of blowing holes are formed in the axial surface of the top end of the exhaust part, the plurality of blowing holes are communicated with the cavity inside the blowing ejector pin, the bottom of the top cylinder is arranged on an upper top plate, the bottom of the blowing ejector pin penetrates through a lower top plate and is arranged on a lower bottom plate, connecting pipes are connected between the plurality of blowing ejector pins, and the other ends of the connecting pipes are connected with an external air source.
As a further scheme of the invention: the oblique ejection structure comprises an oblique ejector and a fixed seat, wherein the fixed seat is fixed on the upper top plate, a movable limiting groove is formed in one side, close to the forming part, of the oblique ejector, and the oblique ejector is in sliding connection with the forming part through the movable limiting groove.
The invention has the beneficial effects that:
1. according to the invention, cooling water circulates in the first molding part, the third molding part and the fourth molding part, the distance between the cooling water and the molded injection molding part is closer, cooling is more sufficient, a plurality of water isolation sheets are arranged to prolong the cooling water circulation path, and further, turbulence columns are arranged on the water isolation sheets to slow down the cooling water flow velocity, prolong the cooling water heat exchange time and sufficiently cool the product;
2. according to the invention, an external air source is used for air intake, when an injection mold is opened and ejected, an ejector rod of an injection molding machine table pushes a lower top plate and an upper top plate from the bottom, the lower top plate and the upper top plate push a fixed seat and a top cylinder to move upwards, wherein the fixed seat pushes an inclined ejector rod to be ejected obliquely, and an air blowing ejector pin is not moved in the upward moving process of the top cylinder, so that a gap is formed between an air exhaust part and a matching channel in the top cylinder, the external air source is used for air intake synchronously, air is discharged from an air blowing hole, is discharged from an outlet at the top of the matching channel to blow air to an injection molding part, and is ejected through the inclined ejector rod and the forward top cylinder to blow air to the injection molding part and a molding cavity when being ejected together with the top cylinder, so that demolding is more convenient.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the connection structure of the oblique ejection structure and the ejection blowing assembly, and the fixed mold core assembly and the movable mold core assembly of the present invention;
FIG. 3 is a schematic view of the assembled structure of the ejector sleeve and the air blowing ejector pin of the present invention;
FIG. 4 is a schematic cross-sectional view of a mold insert assembly according to the present invention;
FIG. 5 is an enlarged schematic view of the area A in FIG. 4;
FIG. 6 is a schematic cross-sectional view of a movable mold insert assembly according to the present invention;
fig. 7 is a schematic view of a prior art snap injection molding.
In the figure: 1. a lower base plate; 2. a mold foot; 3. a movable template; 4. a lower top plate; 5. an upper top plate; 6. a reset lever; 7. an upper base plate; 8. a stationary mold plate; 9. a guide post; 10. a fixed mould core; 11. a fixed die core backing plate; 12. a first molding piece; 13. a second molding part; 14. a third molding part; 15. a movable mold core; 16. a movable mould core backing plate; 17. a pitched roof; 18. a fourth molding member; 19. a fixing seat; 20. a top cylinder; 21. blowing ejector pins; 22. an empty-avoiding groove; 23. a connecting pipe; 24. a fixed mold cooling tank; 25. a water barrier sheet; 26. a turbulent flow column; 27. a sprue groove; 28. sealing grooves; 29. a seal ring; 30. a fixed die water inlet channel; 31. a fixed die water outlet channel; 32. moving the limit groove; 33. a movable mold cooling tank; 34. a movable mould water inlet channel; 35. a movable mould water inlet channel; 36. a mating channel; 37. a guide surface; 38. and (5) blowing holes.
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.
In the prior art, an automobile connecting injection molding part with a buckle is provided, and the automobile connecting injection molding part is provided with the buckle, so that normal demolding cannot be realized by conventional ejection demolding, and because the deep molding surface is large, all areas of the injection molding part cannot be uniformly cooled by conventional mold core cooling, and the normal demolding is influenced by deformation due to uneven cooling;
therefore, as shown in fig. 1-6, the invention designs an injection mold for producing automobile parts, which solves the problem of stable demolding of the automobile connecting injection molding part with the buckle and the enlarged molding surface of depth by uniformly cooling the injection molding part from the demolding direction and a plurality of directions of oblique ejection.
As shown in fig. 1, the injection mold comprises a lower bottom plate 1, mold legs 2 are symmetrically arranged on two sides of the top of the lower bottom plate 1, a movable mold plate 3 is arranged at the tops of the two mold legs 2 in a matched manner, a lower top plate 4 and an upper top plate 5 are arranged between the two mold legs 2, the upper top plate 5 and the lower top plate 4 are connected together through bolts, reset rods 6 are arranged at four corners of the top of the upper top plate 5, the four reset rods 6 penetrate through the movable mold plate 3, guide is provided for an ejection structure during mold opening ejection, the effect of resetting the ejection structure during mold assembly is achieved, a reset spring is sleeved on the reset rods 6, the reset spring is positioned between the upper top plate 5 and the movable mold plate 3, the top of the reset spring abuts against the movable mold plate 3, and guide sleeves are further arranged at four corners of the top of the movable mold plate 3; the injection mold further comprises an upper bottom plate 7, a fixed mold plate 8 is connected to the bottom of the upper bottom plate 7, guide posts 9 are arranged at four corners of the bottom surface of the fixed mold plate 8, the guide posts 9 are matched with guide sleeves of the movable mold plate 3, mold opening and closing guiding of the fixed mold and the movable mold of the injection mold is achieved, and deviation in the moving process is avoided.
Still further, a fixed die core component is installed in the center of the bottom surface of the fixed die plate 8, a movable die core component is installed in the center of the top surface of the movable die plate 3, the fixed die core component corresponds to the movable die core component in position and is matched with the movable die core component in a die clamping mode to realize the injection molding production of injection molding parts, and further, in order to avoid the influence of the die temperature on a machine table, a heat-resistant plate is installed on the outer side surfaces of the lower base plate 1 and the upper base plate 7, and the heat resistance is reduced.
In order to facilitate demolding of the automobile connecting injection molding part with the buckle, the invention adopts an upward demolding method, namely the buckle part is arranged on the movable mold, and the downward buckle part is stably ejected and demolded by using the oblique ejection structure, so that the oblique ejection structure and the ejection blowing component are arranged on one side of the top of the upper top plate 5, the forward ejection is performed while the oblique ejection structure ejects, and the product is blown together with the molding area, thereby further facilitating the product demolding.
The fixed die core assembly and the movable die core assembly are internally provided with a first cooling system and a second cooling system respectively, and the middle part of the upper top plate 5 is provided with an inclined ejection structure and an ejection blowing assembly.
As shown in fig. 2 and 4, the above-mentioned fixed mold core assembly includes a fixed mold core 10 installed inside a fixed mold plate 8, a fixed mold core backing plate 11 is installed on the top surface of the fixed mold core 10, an assembly groove is formed inside the fixed mold core 10, a first molding member 12, a second molding member 13 and a third molding member 14 are installed in the assembly groove in a matching manner from the right side to the left side in sequence, wherein the second molding member 13 is located in the middle and a pouring gate groove 27 is formed inside the second molding member for matching with the pouring gate member for injection molding;
further as shown in fig. 2 and 6, the movable mold core assembly comprises a movable mold core 15 installed inside the movable mold plate 3, a movable mold core backing plate 16 is connected to the bottom surface of the movable mold core 15, a molding piece four 18 and an inclined top 17 are installed inside the movable mold core 15 in a matched manner, wherein the bottom end of the inclined top 17 penetrates through the movable mold core backing plate 16, a fixed seat 19 is installed at the position, corresponding to the inclined top 17, of the upper top plate 5, an i-shaped groove is formed in the top of the fixed seat 19, and is in sliding connection with an i-shaped connector at the bottom of the inclined top 17, so that the inclined top 17 is pushed upwards, and the inclined top 17 can transversely move at the top of the fixed seat 19, so that inclined movement is synthesized.
The oblique ejection structure comprises an oblique ejection 17 and a fixed seat 19.
Further, in order to cool the injection molding uniformly, besides the conventional arrangement of an internal waterway on the fixed die core 10 and the movable die core 15, the invention is provided with a first cooling system in the first molding part 12 and the third molding part 14 in a matched manner, and a second cooling system is arranged on the fourth molding part 18, wherein the first cooling system comprises a fixed die cooling groove 24 arranged inside the first molding part 12 and the third molding part 14, and the second cooling system comprises a movable die cooling groove 33 arranged on the fourth molding part 18;
wherein the first molding part 12 is internally provided with a plurality of fixed mold cooling grooves 24 and is communicated through a horizontal first communication waterway, each fixed mold cooling groove 24 is internally provided with a water-proof sheet 25 in a sealing way, the water-proof sheets 25 are longitudinally arranged to divide the corresponding fixed mold cooling groove 24 into a left part and a right part, the water-proof sheets 25 are provided with rotatable vortex columns 26 at equal intervals, the right side of the first communication waterway is communicated with a fixed mold water inlet channel 30 in a fixed mold core backing plate 11, two sides of the fixed mold water inlet channel 30 are respectively provided with a sealing groove 28, a sealing ring 29 is arranged in the sealing groove 28 and is used for preventing cooling water from leaking, the left side of the first communication waterway is communicated with a second communication waterway, the joint is also provided with a sealing groove 28 and a sealing ring 29, the second communication waterway is positioned in the fixed mold core backing plate 11 and is bent to bypass a through hole, the through hole is a matching hole for the entry of a pouring gate part, the left side of the second communicating waterway is communicated with a third communicating waterway in the third 14, a sealing groove 28 and a sealing ring 29 are arranged at the joint, the left side of the third communicating waterway is communicated with a fixed die water outlet channel 31, the sealing groove 28 and the sealing ring 29 are also arranged at the joint, so that cooling water flows in the first 12 and the third 14, the distance between the cooling water and the molded injection molding piece is more complete, cooling is realized, a plurality of water isolation sheets 25 are arranged to prolong the cooling water flow path, a flow disturbing column 26 is further arranged on the water isolation sheets 25, the flow velocity of cooling water is slowed down, the heat exchange time of the cooling water is prolonged, the product is fully cooled, the fixed die water inlet channel 30 and the fixed die water outlet channel 31 are communicated with a water inlet channel and a water outlet channel on the fixed die plate 8, the water inlet channel and the water outlet channel on the fixed die plate 8 are conventional waterways, cooling water is injected from an external die temperature machine, the cooling water enters the fixed die water inlet channel 30 through the water inlet channel on the fixed die plate 8, and then enters the first molding part 12, passes through a second communication waterway of the fixed die core backing plate 11, enters the third molding part 14, passes through a fixed die water outlet channel 31, enters a die temperature machine from a water outlet waterway of the fixed die plate 8 for circulating cooling, and the sealing groove 28 and the sealing ring 29 at the joint of each waterway are used for waterproofing.
Further as shown in fig. 6, the above-mentioned second cooling system includes that a plurality of movable mould cooling tanks 33 have been seted up on forming piece four 18, third intercommunication water route intercommunication through the level setting between a plurality of movable mould cooling tanks 33, and be provided with ejecting air blowing subassembly on forming piece four 18, this ejecting air blowing subassembly includes a section of thick bamboo 20, wherein the thimble 21 of blowing has been cup jointed in the section of thick bamboo 20 inside, the mounting hole of cooperation section of thick bamboo 20 has been seted up on forming piece four 18, a section of thick bamboo 20 and mounting hole adaptation have been seted up at the movable mould benevolence backing plate 16 correspondence mounting hole position simultaneously, make things convenient for ejecting air blowing subassembly's motion, because forming piece four 18 internally has seted up the mounting hole, consequently, third intercommunication water route intercommunication is in forming piece four 18 inside to bypass the mounting hole setting completely, wherein like the cover half region, third intercommunication water route right side intercommunication has movable mould water inlet channel 35, third intercommunication water route left side intercommunication has movable mould outlet channel 34, and on movable mould benevolence backing plate 16 are about movable mould water inlet channel 35 and movable mould water inlet channel 34 both sides, top cover half 28 and sealing washer 29 are all provided with both sides, structure and mounting hole and movable mould benevolence water inlet channel 3 and movable mould die plate 34 are gone into water channel 3 water inlet channel and water channel 3, water channel inlet channel and movable mould water channel 3 and water inlet channel 3 are all the water channel 3 water inlet channel and water channel 3 water channel are the water channel that the water channel is out of the movable mould is cooled down, the water channel is out of the movable mould core is the water channel 3, the water channel is cooled down from the water channel is the water channel 3, the water channel is cooled down from the movable mould, the water channel is cooled down.
Further, as shown in fig. 6, a finer inclined top 17 is slidably connected with a fourth forming part 18, wherein a movable limiting groove 32 is formed on one side, close to the fourth forming part 18, of the inclined top 17, the inclined top 17 is slidably connected with a bulge of a matching surface of the fourth forming part 18 through the movable limiting groove 32, stable inclined ejection of the inclined top 17 is realized, a plurality of groups of ejection blowing components are further arranged, different areas of molding surfaces of the injection molding part are separated, a matching structure of a top cylinder 20 and a blowing thimble 21 is shown in fig. 3, a matching channel 36 is formed in the interior of the top cylinder 20, the blowing thimble 21 is inserted in the matching channel 36, an exhaust part is arranged at the top reduced diameter of the blowing thimble 21, a guide surface 37 is formed at the top of the exhaust part, the guide surface 37 is matched with the top of the matching channel 36, the interior of the further blowing thimble 21 is of a hollow structure, and a plurality of air holes 38 are formed in the top axial surface of the top end of the exhaust part and are communicated with the cavity in the blowing thimble 21; as further shown in fig. 2, the bottom of the ejector sleeve 20 is mounted on the upper top plate 5, the lower top plate 4 is limited and fixed, the bottom of the lower top plate 4 is provided with a void-avoiding groove 22, the bottom of the air-blowing ejector pin 21 penetrates through the lower top plate 4 and is positioned in the void-avoiding groove 22, the bottom of the air-blowing ejector pin 21 is fixed with the lower bottom plate 1 through screws, a plurality of air-blowing ejector pins 21 are communicated with an internal cavity through connecting pipes 23, 23 other ends of the connecting pipes 23 are connected with external air source equipment, air is introduced through external air sources, when an injection mold is opened and ejected, ejector rods of an injection molding machine push the lower top plate 4 and the upper top plate 5 from the bottom, the lower top plate 4 and the upper top plate 5 push the fixing seat 19 and the ejector sleeve 20 to move upwards, wherein the fixing seat 19 pushes the inclined ejector 17 to eject the ejector sleeve 20 in an inclined way, the ejector sleeve 20 is fixed in the upward moving process, air is discharged from the air hole 38, and the air is discharged from the air source to the injection molding part through the outlet at the top of the matching channel 36, and the ejector sleeve 20 is ejected and ejected from the molding part through the inclined ejector sleeve 20.
During cooling, cooling water is introduced into a water inlet channel of a fixed template 8 and a water inlet channel of a movable template 3 through a mold temperature machine, wherein cooling water at one side of the fixed template 8 enters a fixed mold water inlet channel 30 and then enters a first molded part 12, enters a third molded part 14 through a second communication water channel of a fixed mold core backing plate 11, and enters the mold temperature machine from a water outlet channel of the fixed template 8 through a fixed mold water outlet channel 31 for circulating cooling; and cooling water on one side of the movable mould plate 3 enters the movable mould water inlet channel 35 and then enters the forming part IV 18, and enters the mould temperature machine from the water outlet channel on the movable mould plate 3 through the movable mould water outlet channel 34 for circulating cooling, wherein the cooling water flows along the left and right flow channels divided by the water isolation sheets 25 in the cooling process, pushes the turbulent flow column 26 to rotate, reduces the flow velocity and fully cools.
In the ejection process, the ejector rod of the injection molding machine pushes the lower top plate 4 and the upper top plate 5 from the bottom, the lower top plate 4 and the upper top plate 5 push the fixed seat 19 and the ejection cylinder 20 to move upwards, wherein the fixed seat 19 pushes the inclined ejection 17 to eject obliquely, the ejection cylinder 20 is not moved in the upward moving process, so that a gap is formed between an exhaust part and a matching channel 36 in the ejection cylinder 20, an external air source is synchronized for air intake, air is discharged from an air blowing hole 38, and air is discharged from an outlet at the top of the matching channel 36 to blow air to an injection molding piece and a molding cavity.
In the description of the present invention, it should be understood that the terms "upper," "lower," "left," "right," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and for simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, as well as a specific orientation configuration and operation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311566005.6A CN117656372A (en) | 2023-11-22 | 2023-11-22 | An injection mold for automobile parts production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311566005.6A CN117656372A (en) | 2023-11-22 | 2023-11-22 | An injection mold for automobile parts production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117656372A true CN117656372A (en) | 2024-03-08 |
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ID=90085576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311566005.6A Pending CN117656372A (en) | 2023-11-22 | 2023-11-22 | An injection mold for automobile parts production |
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| Country | Link |
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| CN (1) | CN117656372A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120461690A (en) * | 2025-06-27 | 2025-08-12 | 东莞市凯誉塑胶模具有限公司 | Injection mold and injection molding method for vehicle-mounted electronic tag housing |
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| JPH06182828A (en) * | 1992-12-21 | 1994-07-05 | Seikosha Co Ltd | Injection molding apparatus |
| US20090028985A1 (en) * | 2007-07-27 | 2009-01-29 | Brian Finkel | Baffle for Coolant Passages in Plastic Injection Molds |
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2023
- 2023-11-22 CN CN202311566005.6A patent/CN117656372A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06182828A (en) * | 1992-12-21 | 1994-07-05 | Seikosha Co Ltd | Injection molding apparatus |
| US20090028985A1 (en) * | 2007-07-27 | 2009-01-29 | Brian Finkel | Baffle for Coolant Passages in Plastic Injection Molds |
Non-Patent Citations (1)
| Title |
|---|
| 王基维等: ""注塑模具设计与制造项目化教程"", 31 August 2020, 哈尔滨工业大学出版社, pages: 5 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120461690A (en) * | 2025-06-27 | 2025-08-12 | 东莞市凯誉塑胶模具有限公司 | Injection mold and injection molding method for vehicle-mounted electronic tag housing |
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