CN221717689U - High-precision injection molding die for automobile instrument panel safety airbag frame - Google Patents
High-precision injection molding die for automobile instrument panel safety airbag frame Download PDFInfo
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- CN221717689U CN221717689U CN202420073433.9U CN202420073433U CN221717689U CN 221717689 U CN221717689 U CN 221717689U CN 202420073433 U CN202420073433 U CN 202420073433U CN 221717689 U CN221717689 U CN 221717689U
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 57
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims 1
- 238000002347 injection Methods 0.000 abstract description 3
- 239000007924 injection Substances 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 6
- 238000000465 moulding Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007792 addition Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model belongs to the technical field of injection molds, and particularly relates to a high-precision injection molding mold for an automobile instrument panel airbag frame. The utility model comprises an upper die plate, wherein an injection molding opening piece is arranged in the upper die plate, a connecting plate is arranged below the upper die plate, a runner component and a heater are arranged in the connecting plate, an upper die holder is arranged below the connecting plate, an upper die core groove is arranged at the bottom of the upper die holder, a lower die holder is pressed below the upper die holder, an outer die core block and an inner die core block are arranged in the lower die holder, a supporting block, a top plate and a lower die plate are arranged below the lower die holder, a jacking column is arranged in the lower die plate, and a top rod and a cylinder are arranged in the top plate.
Description
Technical Field
The utility model belongs to the technical field of injection molds, and relates to a high-precision injection molding mold for an automobile instrument panel airbag frame.
Background
Injection molding, also known as injection molding, is a method of injection and molding. The injection molding method has the advantages of high production speed, high efficiency, automation in operation, multiple patterns, various shapes, large size, accurate product size, easy updating of the product, and capability of forming parts with complex shapes, and is suitable for the field of mass production, products with complex shapes and other molding processing. The method is suitable for mass production of parts with complex shapes, and is one of important processing methods. After injection molding, the conventional automobile instrument panel airbag frame is usually opened in one-stage mode at a time, and the side wall of the airbag frame is scraped due to the cylindrical complexity of the airbag frame, so that the product is damaged or deformed. Therefore, a high-precision injection molding die for an automobile instrument panel airbag frame is provided for solving the problems.
Disclosure of utility model
The utility model aims to solve the problems and provides a high-precision injection molding die for an automobile instrument panel airbag frame.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a header air bag frame high accuracy injection moulding mould, includes the cope match-plate pattern, the cope match-plate pattern middle part is equipped with the mouth piece of moulding plastics, the cope match-plate pattern below is equipped with the joint plate, and is equipped with runner subassembly in the joint plate, runner subassembly outside is equipped with the heater, and runner subassembly bottom is equipped with runner pipe, the joint plate below is equipped with the cope match-plate pattern, and the upper die base interpolation is equipped with runner pipe lower extreme, upper die core groove has been seted up in the cope match-plate pattern bottom, and upper die core groove periphery side is equipped with constant head tank and oblique roof groove, the cope match-plate pattern below is equipped with the die holder, be equipped with outer die core piece in the die holder top, and outer die core piece periphery side is equipped with reference column and oblique roof column, the middle part is equipped with interior die core piece between the outer die core piece, and interior die core piece top is arranged in the upper die core groove in, the die holder is equipped with the stopper with the die holder lateral wall, the die holder below both sides are equipped with the supporting shoe, the supporting shoe below is equipped with the lower die, and the lower die plate top middle part is equipped with the roof, and the lower die plate is equipped with the roof, and the roof is equipped with the roof, and the cylinder is equipped with in the cylinder, and the cylinder is equipped with the cylinder in the upper segment is arranged in to the cylinder simultaneously.
In the high-precision injection molding mold for the automobile instrument panel airbag frame, the injection molding opening piece is fixedly connected to the center of the upper template, an injection molding opening is formed in the injection molding opening piece, the bottom of the upper template is fixedly connected with the top of the connecting plate, a groove is formed in one side of the connecting plate, a runner assembly is fixedly connected in the groove, the outer end of the runner assembly is fixedly connected with a heater, and the heater is arranged on the outer wall of the connecting plate.
In the high-precision injection molding mold for the automobile instrument panel airbag frame, the bottom of the connecting plate is fixedly connected with the top of the upper mold seat, a through hole is formed in the upper mold seat, the bottom of the runner assembly is fixedly connected with a runner pipe, and the runner pipe is inserted into the fixedly connected through hole.
In the high-precision injection molding mold for the automobile instrument panel airbag frame, the upper mold core groove is formed in the bottom of the upper mold base, four positioning grooves and a plurality of inclined jacking grooves are respectively formed in the four corners and the middle of the four sides of the bottom of the upper mold base, and the positioning grooves and the inclined jacking grooves are arranged on the periphery of the upper mold core groove.
In the high-precision injection molding mold for the automobile instrument panel airbag frame, the bottom of the upper mold base is pressed on the top of the lower mold base, the upper mold base and the outer wall of the lower mold base are fixedly connected with limiting blocks, four positioning columns and a plurality of oblique jacking columns are respectively and fixedly connected at four corners and the middle part of each of the four corners of the top of the lower mold base, the upper parts of the positioning columns are inserted into the positioning grooves, and meanwhile, the tops of the oblique jacking columns are arranged in the oblique jacking grooves.
In the high-precision injection molding die for the automobile instrument panel airbag frame, the top of the lower die holder is internally provided with the placing groove, four outer die core blocks are clamped in the placing groove, the middle parts of the four outer die core blocks form the molding groove, and the inner die core blocks are inserted in the molding groove.
In the high-precision injection molding die for the automobile instrument panel airbag frame, the top of the outer die core block and the top of the inner die core block are arranged in the upper die core groove, and cavities are formed between the top of the inner die core block and the inner bottom of the upper die core groove, and between the outer peripheral wall of the inner die core block and the inner side wall of the outer die core block.
In the high-precision injection molding mold for the automobile instrument panel airbag frame, two support block bottoms are fixedly connected to two sides of the bottom of the lower mold base, and two sides of the top of the lower mold plate are fixedly connected to the bottom of the support block.
In the high-precision injection molding mold for the automobile instrument panel safety airbag frame, the top plate is placed in the middle of the upper side of the lower die plate, the middle of the lower die plate is fixedly connected with the ejector post, the ejector post penetrates out of the top plate, and meanwhile the top of the ejector post is placed at the bottom of the lower die seat and is tightly attached.
In the high-precision injection molding mold for the automobile instrument panel safety airbag frame, four cylinders and a plurality of ejector rods are fixedly connected to the four corners and the middle of the top plate respectively, the upper sections of the cylinders penetrate out of the lower mold base, meanwhile, the upper sections of the ejector rods are inserted into the inner mold core block, and sliding connection springs are sleeved outside the cylinders.
Compared with the prior art, the utility model has the advantages that:
according to the utility model, an injection molding opening piece is arranged in an upper die plate, a connecting plate is arranged below the upper die plate, a runner component and a heater are arranged in the connecting plate, an upper die holder is arranged below the connecting plate, an upper die core groove is arranged at the bottom of the upper die holder, a lower die holder is pressed below the upper die holder, an outer die core block and an inner die core block are arranged in the lower die holder, a supporting block, a top plate and a lower die plate are arranged below the lower die holder, a top column is arranged in the lower die plate, a top rod and a cylinder are arranged in the top plate, the lengths of the top rod and the cylinder are different, and when the die is opened, a two-stage demolding mode is formed by once die opening, so that die scraping is avoided when a product is discharged, and product breakage or deformation is reduced.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is an overall schematic of the present utility model;
FIG. 2 is an overall exploded top view schematic of the present utility model;
FIG. 3 is an overall exploded bottom view of the present utility model;
FIG. 4 is a schematic view of the interior of the upper die holder of the present utility model;
FIG. 5 is a schematic view of the inner mold core block and the lower mold base of the present utility model.
In the figure: 1. an upper template; 2. injection molding the mouth piece; 3. a splice plate; 4. an upper die holder; 41. a positioning groove; 42. an inclined top groove; 5. a lower die holder; 51. positioning columns; 52. a diagonal jack post; 53. a placement groove; 6. a support block; 7. a top plate; 8. a lower template; 9. an outer core piece; 10. an inner core block; 11. a flow passage assembly; 12. a heater; 13. a flow channel tube; 14. a through hole; 15. an upper mold core groove; 16. a forming groove; 17. a push rod; 18. a cylinder; 19. a spring; 20. a limiting block; 21. and (5) a top column.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1-5, a high-precision injection molding mold for an automobile instrument panel air bag frame comprises an upper mold plate 1, wherein an injection molding opening piece 2 is arranged in the middle of the upper mold plate 1, a connecting plate 3 is arranged below the upper mold plate 1, a runner assembly 11 is arranged in the connecting plate 3, a heater 12 is arranged outside the runner assembly 11, a runner pipe 13 is arranged at the bottom of the runner assembly 11, an upper mold seat 4 is arranged below the connecting plate 3, the lower end of the runner pipe 13 is inserted into the upper mold seat 4, an upper mold core groove 15 is formed in the bottom of the upper mold seat 4, a positioning groove 41 and an inclined top groove 42 are formed in the periphery side of the upper mold core groove 15, a lower mold seat 5 is arranged below the upper mold seat 4, an outer mold core block 9 is arranged in the upper side of the lower mold seat 5, a positioning post 51 and an inclined top post 52 are arranged in the periphery side of the outer mold core block 9, an inner mold core block 10 is arranged in the middle between the outer mold core block 9 and the inner mold core block 10, a limiting block 20 is arranged above the inner mold core block 10, support blocks 6 are arranged on two sides below the lower mold seat 5, a lower mold seat 8 and an upper mold core block 8 is arranged in the upper mold seat 8, a cylinder block 8 is arranged in the middle of the upper mold seat 8, a cylinder block 7 is arranged in the middle of the upper mold seat 8, a cylinder 18 is arranged in the cylinder 18, and a cylinder 18 is arranged in the middle of the cylinder 18, and a cylinder 18 is arranged in the cylinder 18.
The injection molding opening piece 2 is fixedly connected to the center of the upper template 1, an injection molding opening is formed in the injection molding opening piece 2, the bottom of the upper template 1 is fixedly connected to the top of the connecting plate 3, a groove is formed in one side of the connecting plate 3, the runner assembly 11 is fixedly connected in the groove, the outer end of the runner assembly 11 is fixedly connected with the heater 12, and the heater 12 is arranged on the outer wall of the connecting plate 3.
Injection molding liquid is injected into the connecting plate 3 below the upper template 1 by the injection molding opening piece 2 arranged in the upper template 1, and a runner assembly 11 and a heater 12 are arranged in the connecting plate 3 and used for ensuring that the injection molding liquid cannot solidify in the inflow process.
Further, the bottom of the connecting plate 3 is fixedly connected with the top of the upper die holder 4, a through hole 14 is formed in the upper die holder 4, the bottom of the runner assembly 11 is fixedly connected with a runner pipe 13, and the runner pipe 13 is inserted into the fixed connection through hole 14.
Further, an upper mold core groove 15 is formed in the bottom of the upper mold base 4, four positioning grooves 41 and a plurality of inclined top grooves 42 are respectively formed in four corners and the middle of four sides of the bottom of the upper mold base 4, and the positioning grooves 41 and the inclined top grooves 42 are arranged on the periphery of the upper mold core groove 15.
The bottom of the injection molding opening part 2 is provided with a runner pipe 13 which is inserted into the upper die holder 4, the bottom of the upper die holder 4 is provided with an upper die core groove 15, the runner pipe 13 is communicated with the upper die core groove 15, and injection molding liquid is injected into the whole die.
The top of the lower die holder 5 is pressed through the bottom of the upper die holder 4, the upper die holder 4 and the outer wall of the lower die holder 5 are fixedly connected with the limiting blocks 20, four positioning columns 51 and a plurality of inclined jacking columns 52 are respectively and fixedly connected at four corners and the middle of the top of the lower die holder 5, the upper parts of the positioning columns 51 are inserted into the positioning grooves 41, and meanwhile, the tops of the inclined jacking columns 52 are arranged in the inclined jacking grooves 42.
Further, a placing groove 53 is formed in the top of the lower die holder 5, four outer die core blocks 9 are clamped in the placing groove 53, a forming groove 16 is formed in the middle of each of the four outer die core blocks 9, and an inner die core block 10 is inserted in the forming groove 16.
Further, the top of the outer mold core block 9 and the top of the inner mold core block 10 are arranged in the upper mold core groove 15, and a cavity is formed between the top of the inner mold core block 10 and the inner bottom of the upper mold core groove 15, and between the outer peripheral wall of the inner mold core block 10 and the inner side wall of the outer mold core block 9.
The upper part of the lower die holder 5 is provided with an outer die core block 9, an inner die core block 10 and an upper die core groove 15 which are matched to obtain a finished product cavity, and a positioning column 51, a positioning groove 41 and an inclined jacking column 52 and an inclined jacking groove 42 are arranged between the upper die holder and the lower die holder to ensure that the inside of the forming cavity of the die is complete and not offset.
Two sides of the bottom of the lower die holder 5 are fixedly connected with the bottoms of two supporting blocks 6, and the bottoms of the supporting blocks 6 are fixedly connected with two sides of the top of the lower die plate 8.
Further, the top plate 7 is placed in the middle of the upper side of the lower die plate 8, the middle of the lower die plate 8 is fixedly connected with the jacking column 21, the jacking column 21 penetrates out of the top plate 7, and meanwhile the top of the jacking column 21 is placed at the bottom of the lower die holder 5 and is tightly attached.
Further, four cylinders 18 and a plurality of ejector rods 17 are fixedly connected to the four corners and the middle of the top plate 7 respectively, the upper sections of the cylinders 18 penetrate out of the lower die holder 5, meanwhile, the upper sections of the ejector rods 17 are inserted into the inner die core block 10, and sliding connection springs 19 are sleeved outside the cylinders 18.
A top rod 17 and a cylinder 18 are arranged in the top plate 7, and when the die is opened, the top rod 17 jacks up the inner die core block 10 and the product piece, and the cylinder 18 jacks up the upper die holder 4.
Working principle:
An injection molding opening part 2 is arranged in an upper template 1, a connecting plate 3 is arranged below the upper template 1, meanwhile, a runner assembly 11 and a heater 12 are arranged in the connecting plate 3, injection molding liquid is injected into the lower part of the injection molding opening part 2, the heater 12 is utilized to act on the runner assembly 11, so that the injection molding liquid cannot solidify after entering a mold, an upper mold base 4 is arranged below the connecting plate 3, an upper mold core groove 15 is arranged at the bottom of the upper mold base 4, a runner pipe 13 is arranged at the bottom of the runner assembly 11, injection molding liquid is injected into the upper mold core groove 15, a lower mold base 5 is pressed below the upper mold base 4, an outer mold core block 9 and an inner mold core block 10 are arranged in the lower mold base 5 and are matched with the upper mold core groove 15 to form a cavity, a positioning column 51 is arranged between the upper mold base 4 and the lower mold base 5 and is vertically matched with the positioning groove 41, an inclined ejector column 52 and the inclined ejector groove 42 are in an inclined fit mode, a supporting block 6 is arranged below the lower mold base 5, an ejector column 21 is arranged in the lower mold base 8 to support the upper mold base 5, a cylinder 18 is arranged in the lower mold base 7, a cylinder 18 is inserted into the inner mold base 7, a cylinder 18 is arranged in the upper mold base 7, the cylinder 18 is arranged in the upper mold base 7 and the cylinder 18 is in the cylinder 18, and the cylinder 18 is formed by the cylinder 18 after the cylinder 18 is completely being lifted up by the cylinder 17, and the cylinder 18 is completely separated from the cylinder 18 by the cylinder 17.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model.
Although 1, upper template is used more herein; 2. injection molding the mouth piece; 3. a splice plate; 4. an upper die holder; 41. a positioning groove; 42. an inclined top groove; 5. a lower die holder; 51. positioning columns; 52. a diagonal jack post; 53. a placement groove; 6. a support block; 7. a top plate; 8. a lower template; 9. an outer core piece; 10. an inner core block; 11. a flow passage assembly; 12. a heater; 13. a flow channel tube; 14. a through hole; 15. an upper mold core groove; 16. a forming groove; 17. a push rod; 18. a cylinder; 19. a spring; 20. a limiting block; 21. top column, etc., but does not exclude the possibility of using other terms. These terms are only used to more conveniently describe and explain the nature of the utility model and should be construed in a manner consistent with their spirit and scope.
Claims (10)
1. High-precision injection molding die for automobile instrument board safety airbag frames comprises an upper die plate (1), and is characterized in that: the upper die plate (1) middle part is equipped with injection molding mouth piece (2), upper die plate (1) below is equipped with joint board (3), and is equipped with runner subassembly (11) in joint board (3), runner subassembly (11) outside is equipped with heater (12), and runner subassembly (11) bottom is equipped with runner pipe (13), joint board (3) below is equipped with upper die base (4), and upper die base (4) interpolation is equipped with runner pipe (13) lower extreme, upper die core groove (15) have been seted up in upper die base (4) bottom, and upper die core groove (15) periphery side is equipped with constant head tank (41) and sloping roof groove (42), upper die base (4) below is equipped with die holder (5), be equipped with outer die core piece (9) in die holder (5) top, and outer die core piece (9) periphery side is equipped with reference column (51) and sloping roof column (52), the middle part is equipped with interior die core piece (10) between outer die core piece (9) and interior die core piece (10) top is equipped with stopper (15), die core piece (5) are equipped with in die holder (5) and die holder (5) outside (6), and lower bolster (8) top middle part is equipped with roof (7), and lower bolster (8) middle part is equipped with spliced pole (21), be equipped with ejector pin (17) and cylinder (18) in roof (7), and ejector pin (17) upper segment inserts in locating interior mold core piece (10), and in die holder (5) were arranged in to cylinder (18) upper segment simultaneously, cylinder (18) overcoat was equipped with spring (19).
2. The high-precision injection molding die for an automobile instrument panel airbag frame according to claim 1, wherein: the injection molding device is characterized in that the injection molding opening piece (2) is fixedly connected to the center of the upper die plate (1), an injection molding opening is formed in the injection molding opening piece (2), the bottom of the upper die plate (1) is fixedly connected with the top of the joint plate (3), a groove is formed in one side of the joint plate (3), a runner assembly (11) is fixedly connected in the groove, a heater (12) is fixedly connected to the outer end of the runner assembly (11), and the heater (12) is arranged on the outer wall of the joint plate (3).
3. The high-precision injection molding die for an automobile instrument panel airbag frame according to claim 2, wherein: the bottom of the connecting plate (3) is fixedly connected with the top of the upper die holder (4), a through hole (14) is formed in the upper die holder (4), the bottom of the runner assembly (11) is fixedly connected with a runner pipe (13), and the runner pipe (13) is inserted into the fixedly connected through hole (14).
4. The high-precision injection molding die for an automobile instrument panel airbag frame according to claim 3, wherein: an upper mold core groove (15) is formed in the bottom of the upper mold base (4), four positioning grooves (41) and a plurality of inclined top grooves (42) are respectively formed in the four corners and the middle of the four sides of the bottom of the upper mold base (4), and the positioning grooves (41) and the inclined top grooves (42) are arranged on the periphery of the upper mold core groove (15).
5. The high-precision injection molding die for an automobile instrument panel airbag frame according to claim 4, wherein: the upper die holder (4) bottom pressfitting die holder (5) top, and upper die holder (4) and die holder (5) outer wall all fixed connection stopper (20), four reference column (51), a plurality of oblique jack-up post (52) of four corners department, four sides middle part respectively fixed connection of die holder (5) top, and in reference column (51) top inserts constant head tank (41), oblique jack-up post (52) top is arranged in oblique jack-up tank (42) simultaneously.
6. The high-precision injection molding die for the automobile instrument panel airbag frame according to claim 5, wherein: a placing groove (53) is formed in the top of the lower die holder (5), four outer die core blocks (9) are clamped in the placing groove (53), forming grooves (16) are formed in the middle of the four outer die core blocks (9), and inner die core blocks (10) are inserted in the forming grooves (16).
7. The high-precision injection molding die for an automobile instrument panel airbag frame according to claim 6, wherein: the top of the outer die core block (9) and the top of the inner die core block (10) are arranged in the upper die core groove (15), and a cavity is formed between the top of the inner die core block (10) and the inner bottom of the upper die core groove (15) and between the peripheral wall of the inner die core block (10) and the inner side wall of the outer die core block (9).
8. The high-precision injection molding die for an automobile instrument panel airbag frame according to claim 7, wherein: two sides of the bottom of the lower die holder (5) are fixedly connected with the bottoms of the two supporting blocks (6), and the bottoms of the supporting blocks (6) are fixedly connected with two sides of the top of the lower die plate (8).
9. The high-precision injection molding die for an automobile instrument panel airbag frame according to claim 8, wherein: roof (7) are placed at lower bolster (8) top middle part, lower bolster (8) middle part fixed connection jack-prop (21), and jack-prop (21) wear out roof (7), and die holder (5) bottom closely laminating is placed in simultaneously jack-prop (21) top.
10. The automotive instrument panel airbag frame high-precision injection molding die of claim 9, wherein: four corners department, middle part in roof (7) are fixed connection four cylinders (18), a plurality of ejector pins (17) respectively, and cylinder (18) upper segment wears out die holder (5), in ejector pin (17) upper segment inserts interior mould core piece (10) simultaneously, sliding connection spring (19) are established to cylinder (18) overcoat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420073433.9U CN221717689U (en) | 2024-01-11 | 2024-01-11 | High-precision injection molding die for automobile instrument panel safety airbag frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420073433.9U CN221717689U (en) | 2024-01-11 | 2024-01-11 | High-precision injection molding die for automobile instrument panel safety airbag frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221717689U true CN221717689U (en) | 2024-09-17 |
Family
ID=92682011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420073433.9U Active CN221717689U (en) | 2024-01-11 | 2024-01-11 | High-precision injection molding die for automobile instrument panel safety airbag frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221717689U (en) |
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2024
- 2024-01-11 CN CN202420073433.9U patent/CN221717689U/en active Active
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