CN112743762A - Many shower nozzles of car bumper rapid prototyping injection mold - Google Patents
Many shower nozzles of car bumper rapid prototyping injection mold Download PDFInfo
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- CN112743762A CN112743762A CN202011484525.9A CN202011484525A CN112743762A CN 112743762 A CN112743762 A CN 112743762A CN 202011484525 A CN202011484525 A CN 202011484525A CN 112743762 A CN112743762 A CN 112743762A
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- injection molding
- injection
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- 238000002347 injection Methods 0.000 title claims abstract description 39
- 239000007924 injection Substances 0.000 title claims abstract description 39
- 238000001816 cooling Methods 0.000 claims abstract description 99
- 238000001746 injection moulding Methods 0.000 claims abstract description 66
- 238000000465 moulding Methods 0.000 claims abstract description 15
- 239000007921 spray Substances 0.000 claims description 13
- 239000007788 liquid Substances 0.000 abstract description 19
- 239000000110 cooling liquid Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 8
- 239000002826 coolant Substances 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 229920001296 polysiloxane Polymers 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 239000012809 cooling fluid Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
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
- B29C45/2602—Mould construction elements
- B29C45/2606—Guiding or centering means
-
- 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
- B29C45/20—Injection nozzles
- B29C45/22—Multiple nozzle systems
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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
- B29C45/2673—Moulds with exchangeable mould parts, e.g. cassette moulds
-
- 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
- B29C45/64—Mould opening, closing or clamping devices
- B29C45/68—Mould opening, closing or clamping devices hydro-mechanical
-
- 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
Abstract
The invention discloses an automobile bumper multi-nozzle rapid molding injection mold which comprises a fixed mold, a movable mold, a cooling assembly and two guide columns, wherein the fixed mold comprises a lower mold base, a lower mold and a placing groove, the movable mold comprises an upper mold base, an upper mold, an injection mold, a plurality of nozzles and two hydraulic cylinders, and the cooling assembly comprises a cooling box, a cooling pump and a cooling pipe. According to the invention, the upper die and the lower die are closed through the operation of the hydraulic cylinder, the guide columns and the sliding grooves ensure that the upper die slides stably and vertically to reduce injection molding errors, injection liquid is injected into the cavity from a plurality of nozzles through the injection gun, cooling liquid is pumped into the cooling tank through the cooling pump, and the cooling liquid flows into the cooling pipe to realize cooling and rapid product molding. The problems that when a single injection molding gun is injected with injection molding liquid, the corners of the injection molding gun are not uniformly molded and the injection molding efficiency is low in the injection molding process of a traditional mold are solved.
Description
Technical Field
The invention relates to the technical field of processing molds, in particular to an automobile bumper multi-nozzle rapid molding injection mold.
Background
The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and accurate sizes, and the injection molding is a processing method used for batch production of parts with complex shapes. The automobile bumper is a common product processed by an injection mold, and because the structure of the automobile bumper is complex, the shape is curved in the shape of an arc surface, in the injection molding process, a single injection molding gun can cause uneven molding of the corners of the product and low injection molding efficiency due to the flowing problem of injection molding liquid when injecting the injection molding liquid.
Disclosure of Invention
The invention aims to provide a mould, which aims to solve the problems that when a single injection gun injects injection liquid, the corner is not uniformly formed and the injection efficiency is low.
In order to achieve the aim, the invention provides a multi-nozzle rapid molding injection mold for an automobile bumper,
the die comprises a fixed die, a movable die, a cooling assembly and two guide posts, wherein the fixed die comprises a lower die holder, a lower die and a placing groove, the lower die is fixedly connected with the lower die holder and is positioned on one side of the lower die holder, the lower die is provided with a die cavity and two sliding grooves, the die cavity is positioned on one side of the lower die away from the lower die holder, the two sliding grooves are respectively positioned on two sides of the die cavity, the placing groove is positioned on the outer side of the die cavity, the movable die comprises an upper die holder, an upper die, an injection die, a plurality of spray heads and two hydraulic cylinders, the upper die is fixedly connected with the upper die holder and is positioned on one side close to the lower die, the upper die is provided with a mounting groove, the mounting groove is positioned on one side away from the upper die holder, the injection die is fixedly connected with the upper die, two the pneumatic cylinder with upper die base fixed connection, and be located respectively the upper die base both sides, two pneumatic cylinder outputs and die holder fixed connection, and be located die holder one side, cooling unit includes cooler bin, cooling pump and cooling tube, cover half the cooler bin is located cover half one side, the cooling pump with cooler bin fixed connection, and be located the cooler bin top, cooling tube one end with cooling pump fixed connection, and be located cooling pump one side, the cooling tube other end place with in the standing groove, two the guide post with upper die base fixed connection, and be located the upper die base both sides with the spout is corresponding.
The cooling assembly further comprises a heat-conducting plate, the heat-conducting plate is detachably connected with the lower die, is positioned in the placing groove and is positioned between the die cavity and the cooling pipe.
The cooling assembly further comprises a cooling fin, and the cooling fin is fixedly connected with the cooling box and penetrates through the cooling box.
The movable die further comprises a rubber ring, the rubber ring is fixedly connected with the upper die and is located on one side, close to the lower die, of the upper die.
The movable die further comprises a mounting seat, the mounting seat is connected with the output end of the hydraulic cylinder in an output mode and located on two sides of the lower die seat.
The injection molding plate is provided with a plurality of connectors, and the connectors are in detachable connection with the plurality of spray heads and are positioned between the injection molding plate and the spray heads.
The multi-nozzle rapid molding injection mold for the automobile bumper further comprises a supporting beam and a pulley, wherein the supporting beam is fixedly connected with the movable mold and is positioned on one side of the movable mold, which is far away from the upper mold, and the pulley is fixedly connected with the supporting beam and is positioned at the bottom of the supporting beam.
The supporting beam further comprises a control box, and the control box is fixedly connected with the supporting beam and is positioned on one side of the supporting beam.
According to the multi-nozzle rapid molding injection mold for the automobile bumper, the fixed mold is fixed on the ground, and the movable mold moves to be closed with the fixed mold to realize injection molding. In the injection molding process, the two hydraulic cylinders on the movable mold work, the output ends of the two hydraulic cylinders shrink or extend to realize the movement of the movable mold, the output ends of the hydraulic cylinders shrink, the upper mold base moves downwards to drive the upper mold and the injection molding plate to move downwards, the two wire guide columns on the upper mold base are inserted into the sliding grooves to slide, and the movement of the upper mold base in the stable vertical direction is realized, so that the influence on the forming of the mold due to error gaps among the molds is avoided. When the upper die and the lower die are closed, the hydraulic cylinder stops operating, and the plurality of nozzles inject injection molding liquid into the cavity to complete the injection molding process. The cooling molding of the mold is accelerated through the cooling assembly, the cooling pump is used for pumping cooling liquid into the cooling box, the cooling liquid flows into the cooling pipe, and the cooling pipe is placed in the placing groove, so that the cooling molding of the mold in the cavity is accelerated. After the mold is cooled, the hydraulic cylinder operates again, the hydraulic cylinder extends to drive the upper mold base to move upwards so as to drive the upper mold to move upwards, and an operator takes out the mold in the cavity to complete injection molding. The problems that when a single injection molding gun is injected with injection molding liquid, the corners of the injection molding gun are not uniformly molded and the injection molding efficiency is low in the injection molding process of a traditional mold are solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a multi-nozzle rapid prototyping injection mold for an automobile bumper according to the present invention;
FIG. 2 is a top view of a multi-nozzle rapid prototyping injection mold of an automobile bumper of the present invention;
FIG. 3 is a sectional view of the top view of the multi-nozzle rapid prototyping injection mold for the automobile bumper, taken along the A-A plane.
In the figure: 1-fixed die, 2-movable die, 3-cooling component, 4-guide column, 5-support beam, 6-pulley, 7-control box, 11-lower die holder, 12-lower die, 13-placing groove, 14-die cavity, 15-chute, 21-upper die holder, 22-upper die, 23-injection die, 24-spray head, 25-hydraulic cylinder, 26-rubber ring, 27-mounting seat, 28-injection gun, 29-connecting head, 31-cooling box, 32-cooling pump, 33-cooling pipe, 34-heat conducting plate, 35-heat conducting silica gel sheet, 36-radiating fin and 211-mounting groove.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1-3, the present invention provides a multi-nozzle rapid-forming injection mold for an automobile bumper: including cover half 1, movable mould 2, cooling module 3 and two guide posts 4, cover half 1 includes die holder 11, lower mould 12 and standing groove 13, lower mould 12 with die holder 11 fixed connection, and be located in die holder 11 one side, lower mould 12 has die cavity 14 and two spouts 15, die cavity 14 is located lower mould 12 is kept away from die holder 11 one side, two spouts 15 are located respectively in die cavity 14 both sides, standing groove 13 is located the die cavity 14 outside, movable mould 2 includes upper die base 21, last mould 22, injection mould 23, a plurality of shower nozzle 24 and two pneumatic cylinders 25, go up mould 22 with upper die base 21 fixed connection, and be located and be close to lower mould 12 one side, last mould 22 has mounting groove 211, mounting groove 211 is located and keeps away from upper die base 21 one side, injection mould 23 with last mould 22 fixed connection, and is positioned in the mounting groove 211, a plurality of spray heads 24 are detachably connected with the injection molding plate 23, and is positioned at one side far away from the upper die 22, the two hydraulic cylinders 25 are fixedly connected with the upper die holder 21, and are respectively positioned at two sides of the upper die holder 21, the output ends of the two hydraulic cylinders 25 are fixedly connected with the lower die holder 11, and is positioned at one side of the lower die holder 11, the cooling assembly 3 comprises a cooling tank 31, a cooling pump 32 and a cooling pipe 33, the cooling box 31 is positioned at one side of the fixed die 1, the cooling pump 32 is fixedly connected with the cooling box 31, and is positioned at the top of the cooling tank 31, one end of the cooling pipe 33 is fixedly connected with the cooling pump 32, and is located cooling pump 32 one side, the other end of cooling tube 33 is placed in standing groove 13, two guide posts 4 with upper die base 21 fixed connection, and be located upper die base 21 both sides with the spout 15 corresponds.
In the embodiment, the fixed die 1 is fixed on the ground, and the movable die 2 moves to be closed with the fixed die 1 to realize injection molding. In the injection molding process, the two hydraulic cylinders 25 on the movable mold 2 work, the output ends of the two hydraulic cylinders 25 shrink or extend to realize the movement of the movable mold 2, the output ends of the hydraulic cylinders 25 shrink, the upper mold base 21 moves downwards to drive the upper mold 22 and the injection molding plate 23 to move downwards, the two wire columns on the upper mold base 21 are inserted into the sliding grooves 15 to slide, the stable vertical movement of the upper mold base 21 is realized, and the influence caused by error gaps among molds during mold molding is avoided. When the upper mold 22 and the lower mold 12 are closed, the hydraulic cylinder 25 stops operating, and the plurality of nozzles 24 inject the injection molding liquid into the cavity 14, so that the injection molding process is completed. The cooling module 3 accelerates the cooling molding of the mold, the cooling pump 32 pumps the cooling fluid into the cooling tank 31, the cooling fluid flows into the cooling pipe 33, and the cooling pipe 33 is placed in the placing groove 13, thereby accelerating the cooling molding of the mold in the cavity 14. After the mold is cooled, the hydraulic cylinder 25 operates again, the hydraulic cylinder 25 extends to drive the upper mold base 21 to move upwards so as to drive the upper mold 22 to move upwards, and the operator takes out the mold in the cavity 14 to complete injection molding. The problems that in the injection molding process of a traditional mold, when a single injection molding gun 28 injects injection molding liquid, the corners are not molded uniformly, and the injection molding efficiency is low are solved.
Further, the cooling assembly 3 further comprises a heat conducting plate 34, wherein the heat conducting plate 34 is detachably connected with the lower die 12, is located in the placing groove 13, and is located between the cavity 14 and the cooling pipe 33.
In the present embodiment, the heat transfer plate 34 absorbs the heat of the mold in the cavity 14 and transfers the heat to the cooling pipe 33, thereby further improving the cooling effect.
Further, the cooling assembly 3 further includes a heat-conducting silicone sheet 35, the heat-conducting silicone sheet 35 is fixedly connected to the heat-conducting plate 34, and is located near one side of the cooling tube 33.
In the present embodiment, the heat conductive silicone sheet 35 reduces the gap between the cooling tube 33 and the heat conductive plate 34, thereby enhancing the heat transfer effect.
Further, the cooling assembly 3 further includes a heat sink 36, and the heat sink 36 is fixedly connected to the cooling box 31 and penetrates through the cooling box 31.
In the present embodiment, the heat of the coolant flowing back is radiated to the air through the heat radiation fins 36, and the cooling effect of the coolant is maintained.
Further, the moving die 2 further includes a rubber ring 26, and the rubber ring 26 is fixedly connected to the upper die 22 and is located on one side of the upper die 22 close to the lower die 12.
In the present embodiment, the rubber ring 26 prevents a gap from being formed between the upper mold 22 and the lower mold 12, and prevents air from entering the cavity 14 to form bubbles, which affects the effect of injection molding.
Further, the moving die 2 further comprises a mounting seat 27, and the mounting seat 27 is connected with the output end of the hydraulic cylinder 25 in an output manner and is located on two sides of the lower die holder 11.
In the present embodiment, the output end of the hydraulic cylinder 25 is detachably connected by the mounting seat 27, so that the upper die 22 and the lower die 12 can be easily detached and mounted.
Further, the moving mold 2 further comprises an injection molding gun 28, wherein the injection molding gun 28 penetrates through the upper mold 22, is fixedly connected with the injection molding plate 23, and is located on one side of the upper mold 22.
In this embodiment, the operator controls the injection molding gun 28 to inject the injection molding liquid into the injection molding plate, so as to control the amount of the injected liquid and prevent the injection molding effect from being influenced by too much or too little injection molding liquid.
Furthermore, the injection molding plate is provided with a plurality of connectors 29, and the connectors 29 are detachably connected with the spray heads 24 and are positioned between the injection molding plate and the spray heads 24.
In the embodiment, the plurality of connectors 29 are used for realizing the detachable connection of the plurality of spray heads 24 and the injection molding plate, so that an operator can replace the spray heads 24 conveniently.
Furthermore, the multi-nozzle rapid molding injection mold for the automobile bumper further comprises a supporting beam 5 and a pulley 6, wherein the supporting beam 5 is fixedly connected with the movable mold 2 and is positioned on one side of the movable mold 2 far away from the upper mold 22, and the pulley 6 is fixedly connected with the supporting beam 5 and is positioned at the bottom of the supporting beam 5.
In this embodiment, the operator detaches the mounting seat 27, separates the upper mold 22 from the lower mold 12, and the supporting beam 5 and the pulley 6 cooperate with each other to move the movable mold 2, so that the operator can clean the cavity 14 after the injection molding.
Further, the support beam 5 further comprises a control box 7, and the control box 7 is fixedly connected with the support beam 5 and is located on one side of the support beam 5.
In the present embodiment, the operator controls the vertical movement of the hydraulic cylinder 25 by the control box 7.
The working principle and the using process of the invention are as follows: after the cooling device is installed, the cooling device comprises a fixed die 1, a movable die 2, a cooling assembly 3 and two guide columns 4, wherein the fixed die 1 comprises a lower die base 11, a lower die 12 and a placing groove 13, the movable die 2 comprises an upper die base 21, an upper die 22, an injection die 23, a plurality of spray heads 24, two hydraulic cylinders 25, a rubber ring 26, a mounting base 27, an injection gun 28, a connecting head 29, a supporting beam 5, a pulley 6 and a control box 7, and the cooling assembly 3 comprises a cooling box 31, a cooling pump 32, a cooling pipe 33, a heat conducting plate 34, a heat conducting silica gel sheet 35 and cooling fins 36. Through the fixed die 1 is fixed on the ground, the movable die 2 moves and is closed with the fixed die 1 to realize injection molding. The mounting seat 27 detachably connects the output end of the hydraulic cylinder 25, so that the upper die 22 and the lower die 12 can be conveniently detached and mounted, an operator detaches the mounting seat 27, separates the upper die 22 from the lower die 12, and realizes the movement of the movable die 2 through the mutual matching of the supporting beam 5 and the pulley 6, so that the operator can conveniently clean the cavity 14 after the injection molding. The control box 7 controls the hydraulic cylinders 25 to move up and down, in the injection molding process, the two hydraulic cylinders 25 on the movable mold 2 work, the output ends of the two hydraulic cylinders 25 contract or extend to realize the movement of the movable mold 2, the output ends of the hydraulic cylinders 25 contract, the upper mold base 21 moves downwards to drive the upper mold 22 and the injection molding plate to move downwards, the two wire guiding columns on the upper mold base 21 are inserted into the sliding grooves 15 to slide, the movement of the upper mold base 21 in the stable vertical direction is realized, and the influence caused by error gaps among molds during mold forming is avoided. When the upper die 22 and the lower die 12 are closed, the rubber ring 26 prevents a gap from being formed between the upper die 22 and the lower die 12, and prevents air from entering the cavity 14 to form bubbles to influence the injection molding effect. The hydraulic cylinder 25 stops operating, the injection molding gun 28 is controlled by an operator to inject injection molding liquid into the injection molding plate, and the plurality of nozzles 24 inject the injection molding liquid into the cavity 14, so that the injection molding process is completed. Accelerate the cooling shaping of mould through cooling module 3, through cooling pump 32 down extract the coolant liquid in the cooler bin 31, the coolant liquid flows in the cooling tube 33, heat-conducting plate 34 absorbs the heat of mould in the die cavity 14, transmits for the cooling tube 33, through heat conduction silica gel piece 35 reduces the cooling tube 33 with gap between the heat-conducting plate 34 further improves the cooling effect, fin 36 will flow back to in the heat of the coolant liquid in the cooler bin 31 distributes to the air, keeps the cooling effect of coolant liquid, accelerates the cooling shaping of mould in the die cavity 14. After the mold is cooled, the hydraulic cylinder 25 operates again, the hydraulic cylinder 25 extends to drive the upper mold base 21 to move upwards so as to drive the upper mold 22 to move upwards, and the operator takes out the mold in the cavity 14 to complete injection molding. The problems that in the injection molding process of a traditional mold, when a single injection molding gun 28 injects injection molding liquid, the corners are not molded uniformly, and the injection molding efficiency is low are solved.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. A multi-nozzle rapid molding injection mold for an automobile bumper is characterized in that,
the die comprises a fixed die, a movable die, a cooling assembly and two guide posts, wherein the fixed die comprises a lower die holder, a lower die and a placing groove, the lower die is fixedly connected with the lower die holder and is positioned on one side of the lower die holder, the lower die is provided with a die cavity and two sliding grooves, the die cavity is positioned on one side of the lower die away from the lower die holder, the two sliding grooves are respectively positioned on two sides of the die cavity, the placing groove is positioned on the outer side of the die cavity, the movable die comprises an upper die holder, an upper die, an injection die, a plurality of spray heads and two hydraulic cylinders, the upper die is fixedly connected with the upper die holder and is positioned on one side close to the lower die, the upper die is provided with a mounting groove, the mounting groove is positioned on one side away from the upper die holder, the injection die is fixedly connected with the upper die, two the pneumatic cylinder with upper die base fixed connection, and be located respectively the upper die base both sides, two pneumatic cylinder outputs and die holder fixed connection, and be located die holder one side, cooling unit includes cooler bin, cooling pump and cooling tube, the cooler bin is located cover half one side, the cooling pump with cooler bin fixed connection, and be located the cooler bin top, cooling tube one end with cooler bin fixed connection, and be located cooling pump one side, the cooling tube other end place with in the standing groove, two the guide post with upper die base fixed connection, and be located the upper die base both sides with the spout is corresponding.
2. The multi-nozzle rapid prototyping injection mold of the automobile bumper according to claim 1,
the cooling assembly further comprises a heat-conducting plate, the heat-conducting plate is detachably connected with the lower die, is positioned in the placing groove and is positioned between the die cavity and the cooling pipe.
3. The multi-nozzle rapid prototyping injection mold of the automobile bumper according to claim 1,
the cooling assembly further comprises a cooling fin, and the cooling fin is fixedly connected with the cooling box and penetrates through the cooling box.
4. The multi-nozzle rapid prototyping injection mold of the automobile bumper according to claim 1,
the movable mould still includes the rubber circle, the rubber circle with go up mould fixed connection, and be located it is close to go up the mould lower mould one side.
5. The multi-nozzle rapid prototyping injection mold of the automobile bumper according to claim 1,
the movable die further comprises a mounting seat, the mounting seat is connected with the output end of the hydraulic cylinder in an output mode and is located on two sides of the lower die seat.
6. The multi-nozzle rapid prototyping injection mold of the automobile bumper according to claim 1,
the injection molding plate is provided with a plurality of connectors, and is a plurality of the connectors are detachably connected with a plurality of the spray heads and are positioned between the injection molding plate and the spray heads.
7. The multi-nozzle rapid prototyping injection mold of the automobile bumper according to claim 1,
the multi-nozzle rapid molding injection mold for the automobile bumper further comprises a supporting beam and a pulley, wherein the supporting beam is fixedly connected with the movable mold and is positioned on one side of the movable mold, which is far away from the upper mold, and the pulley is fixedly connected with the supporting beam and is positioned at the bottom of the supporting beam.
8. The multi-nozzle rapid prototyping injection mold of the automobile bumper according to claim 7,
the supporting beam also comprises a control box, and the control box is fixedly connected with the supporting beam and is positioned on one side of the supporting beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011484525.9A CN112743762A (en) | 2020-12-16 | 2020-12-16 | Many shower nozzles of car bumper rapid prototyping injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011484525.9A CN112743762A (en) | 2020-12-16 | 2020-12-16 | Many shower nozzles of car bumper rapid prototyping injection mold |
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| Publication Number | Publication Date |
|---|---|
| CN112743762A true CN112743762A (en) | 2021-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011484525.9A Pending CN112743762A (en) | 2020-12-16 | 2020-12-16 | Many shower nozzles of car bumper rapid prototyping injection mold |
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| CN108773033A (en) * | 2018-05-08 | 2018-11-09 | 滁州市精美家电设备有限责任公司 | A kind of injection molding device of refrigerator inner panel |
| CN108673858A (en) * | 2018-06-28 | 2018-10-19 | 滁州质顶机电科技有限公司 | A kind of automobile injection forming mold |
| CN108715001A (en) * | 2018-07-16 | 2018-10-30 | 太仓葛龙模具有限公司 | A kind of production of auto parts and components is with pouring device |
| CN109774068A (en) * | 2019-01-23 | 2019-05-21 | 梁格 | A kind of rapid moulding injection mold |
| CN210415308U (en) * | 2019-06-12 | 2020-04-28 | 台州市黄岩济豪模具有限公司 | Multi-nozzle rapid molding injection mold for automobile bumper |
| CN110549556A (en) * | 2019-07-23 | 2019-12-10 | 安徽大卫模具有限公司 | Multi-nozzle injection molding nozzle for mold production |
| CN210732952U (en) * | 2019-09-20 | 2020-06-12 | 重庆远平高分子材料科技有限公司 | Die changing mechanism of vertical rubber machine |
| CN212147431U (en) * | 2020-03-27 | 2020-12-15 | 凯勒(南京)新材料科技有限公司 | Quick refrigerated injection mold |
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Application publication date: 20210504 |