CN112109287A - Novel injection mold for automobile parts - Google Patents
Novel injection mold for automobile parts Download PDFInfo
- Publication number
- CN112109287A CN112109287A CN202010966263.3A CN202010966263A CN112109287A CN 112109287 A CN112109287 A CN 112109287A CN 202010966263 A CN202010966263 A CN 202010966263A CN 112109287 A CN112109287 A CN 112109287A
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- Prior art keywords
- fixed
- die
- rack
- automobile parts
- piston
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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
- B29C45/34—Moulds having venting means
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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
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
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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
- B29C45/64—Mould opening, closing or clamping devices
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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
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
- B29C45/7312—Construction of heating or cooling fluid flow channels
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a novel injection mold for automobile parts, which comprises an upper mold, a mold base and a lower mold, wherein the inner side of a base is fixedly connected with the mold base, an injection molding cavity is formed in the middle position inside the mold base, the bottom of the inner wall of the injection molding cavity is movably connected with the lower surface of the lower mold, a jacking mechanism for moving the lower mold is fixed on the lower surface of the lower mold, a cavity is formed in the inner side of the mold base, a piston sleeve is fixed on the inner side of the cavity, an air suction pipe penetrates through the side wall of the piston sleeve, a second one-way valve is fixed on the inner wall of the air suction pipe, the top end of the air suction pipe extends into the injection molding cavity, a second abutting plate is fixedly connected to the top of the second rack. Through the ingenious design of the structure, on one hand, the injection molding liquid can enter the injection molding cavity, and meanwhile, residual gas is pumped out, so that the problem of bubbles in a product can be avoided, and the product quality is improved.
Description
Technical Field
The invention relates to the technical field of injection molds, in particular to a novel injection mold for automobile parts.
Background
The injection mold consists of a movable mold and a fixed mold, wherein the movable mold is arranged on a movable template of the injection molding machine, and the fixed mold is arranged on a fixed template of the injection molding machine. The movable mould and the fixed mould are closed to form a pouring system and a cavity during injection molding, the movable mould and the fixed mould are separated during mould opening so as to take out plastic products, and in the production of automobile parts in the automobile industry, the injection mould is required to be used for producing the automobile parts.
Disclosure of Invention
The invention aims to provide a novel injection mold for automobile parts, which is beneficial to enabling injection liquid to enter an injection molding cavity, simultaneously, extracting residual gas, avoiding the problem of bubbles in a product, improving the product quality, simultaneously, achieving high energy utilization rate and solving the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a novel injection mold for automobile parts comprises an upper mold, a mold base and a lower mold, wherein the inner side of the base is fixedly connected with the mold base, an injection molding cavity is formed in the middle position inside the mold base, the bottom of the inner wall of the injection molding cavity is movably connected with the lower surface of the lower mold, a jacking mechanism for moving the lower mold is fixed on the lower surface of the lower mold, a cavity is formed in the inner side of the mold base, a piston sleeve is fixed on the inner side of the cavity, an air suction pipe penetrates through the side wall of the piston sleeve, a second one-way valve is fixed on the inner wall of the air suction pipe, the top end of the air suction pipe extends into the injection molding cavity, a piston rod is connected in a sliding mode in the vertical position of the inner wall of the piston sleeve, a mounting frame is fixed on the inner top portions, close to the two sides, of the inner, the other side of the second gear is engaged with a second rack, the back surfaces of the first rack and the second rack are both fixed with a sliding block, the inner wall of the mounting frame is provided with a sliding chute for the sliding block to be connected in a vertical sliding manner, a third spring is arranged between the bottom of the sliding block and the bottom in the mounting frame, the bottom end of the first rack penetrates through the lower surface of the mounting frame and extends into the piston sleeve to be connected with the upper surface of the piston rod, the top of the second rack is fixedly connected with a second abutting plate, the upper surface of the die holder is provided with an upper die, a liquid inlet pipe is arranged at the central position in the upper die, the upper surface of the liquid inlet pipe extends to the top of the upper die, the upper surface of the liquid inlet pipe is connected with a liquid inlet, the upper surface of the upper die is provided with a first fixing sleeve, the bottom of the inner wall of the, the utility model discloses a mounting frame, including first activity post, first activity post top is connected with the mounting panel, the relative fixedly connected with montant of mounting panel lower surface, the montant bottom is passed the mould and is extended to the mounting frame inside and the welding has first support board.
Preferably, guide posts are fixed at two ends of the bottom of the upper die, and guide grooves matched with the guide posts are formed at two ends of the top of the die holder.
Preferably, the upper end of base both sides all is fixed with the water tank, the positive upper end of water tank all communicates with the piston bush is inside through the outlet pipe, the positive lower extreme fixedly connected with inlet tube of water tank, the one end that the water tank was kept away from to the inlet tube extends to piston bush bottom and is provided with first check valve.
Preferably, a condenser is fixedly connected to an intermediate position inside the water tank.
Preferably, the jacking mechanism comprises a connecting rod, a first gear, a support frame, a special-shaped cam, a rotating shaft, a tooth groove, a second spring, a fixed column and a second fixed sleeve, the bottom of the lower die is fixed with the second fixed sleeve, the fixed column is connected inside the second fixed sleeve in a sliding mode through the second spring, the bottom end of the fixed column is fixed with the bottom of the die holder, the support frame is fixedly connected to the bottom of the lower die, the rotating shaft penetrating through the support frame is connected to the lower end inside the base in a rotating mode, the special-shaped cam is fixed on the outer side of the rotating shaft on the inner side of the support frame in a relatively mode, the first gear is sleeved at each of the two ends of the rotating shaft, the connecting rod is connected to the two sides inside the base in a vertical sliding mode, the.
Preferably, the bottom of the lower die is annularly connected with a sealing gasket, and a sealing groove matched with the sealing gasket is formed in the bottom of the injection molding cavity.
Preferably, the special-shaped cam and the rotating shaft are of a welding integrated structure, and the support frame and the lower die are of a welding integrated structure.
Preferably, the number of the piston sleeves is two, and the piston sleeves are symmetrically arranged relative to the central axis of the base.
Preferably, the upper surface of the mounting plate is provided with a through hole.
Compared with the prior art, the invention has the following beneficial effects:
1. through the ingenious design of the structure, after the die assembly is finished, the driving mechanism is continuously started, the mounting plate is stressed to move downwards through the arrangement of the first movable column, the first spring and the first fixed sleeve, so that the first movable column slides in the first fixed sleeve and compresses the first spring, meanwhile, due to the connecting action of the vertical rod, the first abutting plate and the second abutting plate, the second rack can be driven to move downwards, at the same time, through the meshing action of the second rack, the second gear and the first rack, the first rack is driven to move upwards, so that the piston rod is further driven to slide upwards in the piston sleeve, negative pressure is formed in the piston sleeve, and due to the pressure action, discharged gas in the injection cavity is sucked into the piston sleeve through the air suction pipe, on one hand, injection liquid can enter the injection cavity, and simultaneously, residual gas is pumped out, so that the problem of bubbles in a product can be avoided, the product quality is improved.
2. Through the linkage design of the structure, when the first rack moves upwards, due to the connection function of the connecting rod, can drive the tooth socket to move, and can further drive the rotating shaft to rotate through the matching of the first gear, due to the shape design of the special-shaped cam, the special-shaped cam rotates to contact with the supporting frame and forces the special-shaped cam to move downwards, so that the second fixed sleeve slides downwards on the fixed column and compresses the second spring, the sealing gasket is clamped in the sealing groove to form sealing, and then injection molding liquid can be added through the arranged liquid inlet and the liquid inlet pipe, after the product is formed, the driving mechanism is started to start demoulding, the upper mould moves upwards, and the special-shaped cam can be driven to restore the original position in the same way, so that the supporting frame is not limited, under the elastic force effect of second spring, drive the bed die rebound to realize the top mould process, avoid the manual work to get the inconvenience that the material brought.
3. According to the invention, through the design of the water tank, negative pressure is formed in the piston sleeve during die assembly, water in the water tank enters the piston sleeve and can cool an injection-molded product, so that the product forming speed is improved, and during demolding, the second rack moves upwards, and at the moment, the first rack is driven to move downwards through the meshing action of the second rack, the second gear and the first rack, so that the piston rod is driven to move downwards in the piston sleeve, the water in the piston sleeve is conveniently discharged through the water outlet pipe and flows back to the inside of the water tank again, and the water can be reused through the cooling effect of the condenser.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 according to the present invention;
FIG. 3 is a side view of the cam of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 5 is an enlarged view of the structure at B in FIG. 1 according to the present invention.
In the figure: 1. mounting a plate; 2. an upper die; 3. a guide post; 4. a die holder; 5. an air intake duct; 6. a connecting rod; 7. a piston sleeve; 8. a water outlet pipe; 9. a condenser; 10. a water inlet pipe; 11. a first gear; 12. a base; 13. a support frame; 14. a shaped cam; 15. a rotating shaft; 16. a tooth socket; 17. a water tank; 18. a first check valve; 19. a second one-way valve; 20. a piston rod; 21. a liquid inlet pipe; 22. a guide groove; 23. an injection molding cavity; 24. a through hole; 25. a liquid inlet; 26. a first fixing sleeve; 27. a first movable column; 28. a first spring; 29. a lower die; 30. a second spring; 31. fixing a column; 32. a gasket; 33. a sealing groove; 34. a second fixing sleeve; 35. a first resisting plate; 36. installing a frame; 37. a second gear; 38. a first rack; 39. a second rack; 40. a second resisting plate; 41. a vertical rod; 42. a slider; 43. a third spring; 44. a cavity.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: a novel injection mold for automobile parts comprises an upper mold 2, a mold base 4 and a lower mold 29, wherein water tanks 17 are fixed at the upper ends of the two sides of a base 12, the upper ends of the front surfaces of the water tanks 17 are communicated with the interior of a piston sleeve 7 through water outlet pipes 8, water inlet pipes 10 are fixedly connected to the lower ends of the front surfaces of the water tanks 17, and one ends, far away from the water tanks 17, of the water inlet pipes 10 extend to the bottom of the piston sleeve 7 and are provided with first check valves 18;
when the die is closed, negative pressure is formed in the piston sleeve 7, and meanwhile, water in the water tank 17 enters the piston sleeve 7, so that the injection-molded product can be cooled, and the product forming speed is improved;
a condenser 9 is fixedly connected to the middle position inside the water tank 17;
during demolding, the second rack 39 moves upwards, and the first rack 38 is driven to move downwards through the meshing action of the second rack 39, the second gear 37 and the first rack 38, so that the piston rod 20 is driven to move downwards in the piston sleeve 7, water in the piston sleeve 7 is conveniently discharged through the water outlet pipe 8 and flows back to the water tank 17 again, and the water can be reused through the cooling action of the condenser 9;
the inner side of the base 12 is fixedly connected with the die holder 4, an injection molding cavity 23 is formed in the middle position inside the die holder 4, and the bottom of the inner wall of the injection molding cavity 23 is movably connected with the lower surface of the lower die 29;
the bottom of the lower die 29 is annularly connected with a sealing gasket 32, and the bottom in the injection molding cavity 23 is provided with a sealing groove 33 matched with the sealing gasket 32;
when the second fixing sleeve 34 slides downwards on the fixing column 31 and compresses the second spring 30, the sealing gasket 32 is clamped in the sealing groove 33 to form sealing, so that a closed injection molding space is formed;
a jacking mechanism for moving the lower die 29 is fixed on the lower surface of the lower die 29;
the jacking mechanism comprises a connecting rod 6, a first gear 11, a supporting frame 13, a special-shaped cam 14, a rotating shaft 15, a tooth groove 16, a second spring 30, a fixed column 31 and a second fixed sleeve 34, a second fixing sleeve 34 is fixed at the bottom of the lower die 29, a fixing column 31 is connected inside the second fixing sleeve 34 in a sliding mode through a second spring 30, the bottom end of the fixing column 31 is fixed with the bottom of the die holder 4, a support frame 13 is fixedly connected at the bottom of the lower die 29, a rotating shaft 15 penetrating through the support frame 13 is connected at the lower end inside the base 12 in a rotating mode, a special-shaped cam 14 is relatively fixed on the outer side of the rotating shaft 15 inside the support frame 13, a first gear 11 is sleeved at two ends of the rotating shaft 15, connecting rods 6 are vertically connected to two sides inside the base 12 in a sliding mode, tooth grooves 16 are meshed at the lower ends of the connecting rods 6, and the top ends of the;
when the first rack 38 moves upwards, the tooth socket 16 can be driven to move due to the connection effect of the connecting rod 6, the rotating shaft 15 can be further driven to rotate through the matching of the first gear 11, due to the shape design of the special-shaped cam 14, the special-shaped cam 14 rotates to contact with the supporting frame 13 and forces the special-shaped cam 14 to move downwards, so that the second fixing sleeve 34 slides downwards on the fixing column 31 and compresses the second spring 30, the sealing gasket 32 is clamped into the sealing groove 33 to form sealing, then injection molding liquid can be added through the arranged liquid inlet 25 and the arranged liquid inlet pipe 21, after a product is molded, the driving mechanism is started to start demolding, the upper mold 2 moves upwards, and similarly, the special-shaped cam 14 can be driven to restore the original position, so that the supporting frame 13 is not limited, the lower mold 29 is driven to move upwards under the elastic force of the second spring 30, and the mold-jacking process is realized, inconvenience caused by manual material taking is avoided;
the special-shaped cam 14 and the rotating shaft 15 are in a welding integrated structure, and the support frame 13 and the lower die 29 are in a welding integrated structure;
the structural strength of the injection mold can be enhanced by the welding integration structure of the special-shaped cam 14 and the rotating shaft 15, and the support frame 13 and the lower mold 29;
a cavity 44 is formed in the inner side of the die holder 4, and a piston sleeve 7 is fixed in the inner side of the cavity 44;
the number of the piston sleeves 7 is two, and the piston sleeves 7 are symmetrically arranged relative to the central axis of the base 12;
the cooling effect of water can be improved through the structural arrangement of the piston sleeve 7;
an air suction pipe 5 penetrates through the side wall of the piston sleeve 7, a second check valve 19 is fixed on the inner wall of the air suction pipe 5, the top end of the air suction pipe 5 extends into the injection molding cavity 23, a piston rod 20 is connected in a sliding manner at the vertical position of the inner wall of the piston sleeve 7, a mounting frame 36 is fixed on the inner top of the die holder 4 close to two sides, a second gear 37 is connected on the inner wall of the mounting frame 36 in a rotating manner through a pin shaft, a first rack 38 is meshed on one side of the second gear 37, a second rack 39 is meshed on the other side of the second gear 37, a sliding block 42 is fixed on the opposite side of the first rack 38 and the second rack 39, a sliding groove for vertically sliding connection of the sliding block 42 is formed in the inner wall of the mounting frame 36, a third spring 43 is arranged between the bottom of the sliding block 42 and the inner bottom of the mounting frame 36, the bottom end of the first rack 38 penetrates through, the upper surface of the die holder 4 is provided with an upper die 2;
through the ingenious design of the structure, after the mold closing is finished, the driving mechanism is continuously started at the moment, through the arrangement of the first movable column 27, the first spring 28 and the first fixed sleeve 26, the mounting plate 1 is stressed to move downwards, so that the first movable column 27 slides in the first fixed sleeve 26 and compresses the first spring 28, meanwhile, due to the connecting action of the vertical rod 41, the first abutting plate 35 and the second abutting plate 40, the second rack 39 can be driven to move downwards, at the moment, through the meshing action of the second rack 39, the second gear 37 and the first rack 38, the first rack 38 is driven to move upwards, so that the piston rod 20 is further driven to slide upwards in the piston sleeve 7, at the moment, negative pressure is formed in the piston sleeve 7, at the moment, exhaust gas in the injection molding cavity 23 is sucked into the piston sleeve 7 through the air suction pipe 5, on one hand, the injection molding liquid is facilitated to enter the injection molding cavity 23, meanwhile, air bubbles are discharged, so that the problem of air bubbles in the product can be avoided, and the product quality is improved;
the two ends of the bottom of the upper die 2 are both fixed with guide posts 3, and the two ends of the top of the die holder 4 are provided with guide grooves 22 matched with the guide posts 3;
through the arrangement of the guide posts 3 and the guide grooves 22, the guide posts 3 are inserted into the guide grooves 22, so that the accuracy of the mold closing process can be improved;
a liquid inlet pipe 21 is arranged at the central position inside the upper die 2, the upper surface of the liquid inlet pipe 21 extends to the top of the upper die 2, a liquid inlet 25 is connected to the upper surface of the liquid inlet pipe 21, a first fixing sleeve 26 is arranged on the upper surface of the upper die 2, a first spring 28 is fixed at the bottom of the inner wall of the first fixing sleeve 26, the top end of the first spring 28 is connected with a first movable column 27 in a sliding manner, and the top end of the first movable column 27 is connected with the mounting plate 1;
the upper surface of the mounting plate 1 is provided with a through hole 24, and the upper surface of the mounting plate 1 is provided with a through hole 24;
through the arranged through hole 24, the injection molding liquid can be conveniently added through the arranged liquid inlet 25 and the arranged liquid inlet pipe 21;
the lower surface of the mounting plate 1 is fixedly connected with a vertical rod 41 relatively, and the bottom end of the vertical rod 41 penetrates through the upper die 2 and extends to the inside of the mounting frame 36, and a first abutting plate 35 is welded on the bottom end of the upper die.
The working principle is as follows: when the novel injection mold for the automobile parts is used, the base 12 of the mold is fixed on a workbench, the opening of the driving mechanism is controlled, the upper mold 2 moves downwards integrally to start the mold closing process, the guide column 3 is inserted into the guide groove 22 through the arranged guide column 3 and the guide groove 22, then the mold closing process can be completed after the upper mold 2 is completely attached to the mold base 4, the driving mechanism is continuously opened at the moment, the mounting plate 1 is stressed to move downwards through the arrangement of the first movable column 27, the first spring 28 and the first fixing sleeve 26, the first movable column 27 slides in the first fixing sleeve 26 and compresses the first spring 28, meanwhile, due to the connecting action of the vertical rod 41, the first abutting plate 35 and the second abutting plate 40, the second rack 39 can be driven to move downwards, at the moment, through the meshing action of the second rack 39, the second gear 37 and the first rack 38, the first rack 38 is driven to move upwards, so that the piston rod 20 is further driven to slide upwards in the piston sleeve 7, negative pressure is formed in the piston sleeve 7, and exhaust gas in the injection molding cavity 23 is sucked into the piston sleeve 7 through the air suction pipe 5 due to the pressure effect, so that on one hand, the injection molding liquid can enter the injection molding cavity 23, and meanwhile, air bubbles are exhausted;
meanwhile, when the first rack 38 moves upwards, the tooth socket 16 can be driven to move due to the connection effect of the connecting rod 6, the rotating shaft 15 can be further driven to rotate through the matching of the first gear 11, due to the shape design of the special-shaped cam 14, the special-shaped cam 14 rotates to contact with the supporting frame 13 and force the special-shaped cam 14 to move downwards, so that the second fixing sleeve 34 slides downwards on the fixing column 31 and compresses the second spring 30, the sealing gasket 32 is clamped into the sealing groove 33 to form sealing, then injection molding liquid can be added through the arranged liquid inlet 25 and the liquid inlet pipe 21, after a product is molded, the driving mechanism is started to start demolding, the upper mold 2 moves upwards, and similarly, the special-shaped cam 14 can be driven to restore to the original position, so that the supporting frame 13 is not limited, and the lower mold 29 is driven to move upwards under the elastic force of the second spring 30, thereby realizing the top die process;
when the mold is closed, negative pressure is formed inside the piston sleeve 7, water inside the water tank 17 enters the piston sleeve 7, and the injection molded product can be cooled, so that the product forming speed is improved, and when the mold is released, the second rack 39 moves upwards, and at the moment, the first rack 38 is driven to move downwards through the meshing action of the second rack 39, the second gear 37 and the first rack 38, so that the piston rod 20 is driven to move downwards inside the piston sleeve 7, the water inside the piston sleeve 7 is conveniently discharged through the water outlet pipe 8, and flows back to the inside of the water tank 17 again.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a novel injection mold is used to automobile parts, includes mould (2), die holder (4) and bed die (29), its characterized in that: the die comprises a base (12), a die holder (4), an injection molding cavity (23) is formed in the middle of the interior of the die holder (4), the bottom of the inner wall of the injection molding cavity (23) is movably connected with the lower surface of a lower die (29), a jacking mechanism for enabling the lower die (29) to move is fixed on the lower surface of the lower die (29), a cavity (44) is formed in the interior of the die holder (4), a piston sleeve (7) is fixed on the interior of the cavity (44), an air suction pipe (5) penetrates through the side wall of the piston sleeve (7), a second check valve (19) is fixed on the inner wall of the air suction pipe (5), the top end of the air suction pipe (5) extends into the injection molding cavity (23), a piston rod (20) is slidably connected to the vertical position of the inner wall of the piston sleeve (7), and a mounting frame (36) is fixed on the inner top, close, the inner wall of the mounting frame (36) is rotatably connected with a second gear (37) through a pin shaft, one side of the second gear (37) is meshed with a first rack (38), the other side of the second gear (37) is meshed with a second rack (39), a sliding block (42) is fixed on the back surface of the first rack (38) and the second rack (39), a sliding groove for the sliding block (42) to be connected in a vertical sliding mode is formed in the inner wall of the mounting frame (36), a third spring (43) is arranged between the bottom of the sliding block (42) and the inner bottom of the mounting frame (36), the bottom end of the first rack (38) penetrates through the lower surface of the mounting frame (36) and extends into the piston sleeve (7) to be connected with the upper surface of the piston rod (20), a second abutting plate (40) is fixedly connected with the top of the second rack (39), an upper die (2) is arranged on the upper surface of the die holder, go up inside central position department of mould (2) and seted up feed liquor pipe (21), feed liquor pipe (21) upper surface extends to mould (2) top, feed liquor pipe (21) upper surface is connected with inlet (25), it has first fixed cover (26) to go up mould (2) upper surface mounting, the bottom of first fixed cover (26) inner wall is fixed with first spring (28), first spring (28) top sliding connection has first movable post (27), first movable post (27) top is connected with mounting panel (1), the relative fixedly connected with montant (41) of mounting panel (1) lower surface, montant (41) bottom is passed and is gone up mould (2) and extend to inside and the welding of installing frame (36) and have first support board (35).
2. The novel injection mold for automobile parts according to claim 1, characterized in that: and guide columns (3) are fixed at two ends of the bottom of the upper die (2), and guide grooves (22) matched with the guide columns (3) are formed at two ends of the top of the die holder (4).
3. The novel injection mold for automobile parts according to claim 1, characterized in that: the upper end of base (12) both sides all is fixed with water tank (17), water tank (17) positive upper end all through outlet pipe (8) and piston cover (7) inside intercommunication, water tank (17) positive lower extreme fixedly connected with inlet tube (10), the one end that water tank (17) were kept away from in inlet tube (10) extends to piston cover (7) bottom and is provided with first check valve (18).
4. The novel injection mold for automobile parts according to claim 3, characterized in that: and a condenser (9) is fixedly connected to the middle position inside the water tank (17).
5. The novel injection mold for automobile parts according to claim 1, characterized in that: the jacking mechanism comprises a connecting rod (6), a first gear (11), a support frame (13), a special-shaped cam (14), a rotating shaft (15), a tooth groove (16), a second spring (30), a fixed column (31) and a second fixed sleeve (34), wherein the bottom of the lower die (29) is fixedly provided with the second fixed sleeve (34), the inside of the second fixed sleeve (34) is slidably connected with the fixed column (31) through the second spring (30), the bottom end of the fixed column (31) is fixed with the bottom of the die holder (4), the bottom of the lower die (29) is fixedly connected with the support frame (13), the lower end inside the base (12) is rotatably connected with the rotating shaft (15) penetrating through the support frame (13), the special-shaped cam (14) is relatively fixed on the outer side of the rotating shaft (15) on the inner side of the support frame (13), and the first gear (11) is sleeved, the equal vertical sliding connection in both sides of base (12) inside has connecting rod (6), connecting rod (6) lower extreme meshing has tooth's socket (16), connecting rod (6) top is passed die holder (4) and is extended to inside and be connected with first rack (38) one side of installing frame (36).
6. The novel injection mold for automobile parts according to claim 1, characterized in that: lower mould (29) bottom annular connection has sealed pad (32), mould plastics chamber (23) in the bottom seted up with sealed pad (32) assorted seal groove (33).
7. The novel injection mold for automobile parts as claimed in claim 5, characterized in that: the special-shaped cam (14) and the rotating shaft (15) are of a welding integrated structure, and the support frame (13) and the lower die (29) are of a welding integrated structure.
8. The novel injection mold for automobile parts according to claim 1, characterized in that: the number of the piston sleeves (7) is two, and the piston sleeves (7) are symmetrically arranged relative to the central axis of the base (12).
9. The novel injection mold for automobile parts according to claim 1, characterized in that: the upper surface of the mounting plate (1) is provided with a through hole (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010966263.3A CN112109287A (en) | 2020-09-15 | 2020-09-15 | Novel injection mold for automobile parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010966263.3A CN112109287A (en) | 2020-09-15 | 2020-09-15 | Novel injection mold for automobile parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112109287A true CN112109287A (en) | 2020-12-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010966263.3A Withdrawn CN112109287A (en) | 2020-09-15 | 2020-09-15 | Novel injection mold for automobile parts |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112848154A (en) * | 2021-02-03 | 2021-05-28 | 宁海驰骋金属制品有限公司 | Automobile instrument support die |
| CN113510889A (en) * | 2021-09-14 | 2021-10-19 | 南通海林汽车橡塑制品有限公司 | Automobile rubber and plastic product pressure forming die |
| CN113560493A (en) * | 2021-06-04 | 2021-10-29 | 杨柴 | Precoated sand mold for casting |
| CN113733526A (en) * | 2021-09-01 | 2021-12-03 | 合肥市尚技体育用品有限公司 | Sports goods mould with air escape structure |
| CN114506025A (en) * | 2022-01-06 | 2022-05-17 | 滁州质顶机电科技有限公司 | Modular mold core that mould was used convenient to open and shut |
| CN114563550A (en) * | 2022-02-17 | 2022-05-31 | 广东华晟安全职业评价有限公司 | Device and method for testing safety performance of explosives and powders |
| CN114701134A (en) * | 2022-04-02 | 2022-07-05 | 浙江博得新材料科技有限公司 | Injection molding device based on combined type mold convenient to open and close for plastic product |
| CN114986775A (en) * | 2022-08-03 | 2022-09-02 | 烟台吉兴汽车部件有限公司 | Wet process production car roof surface fabric pastes compound mould |
| CN116572473A (en) * | 2023-06-01 | 2023-08-11 | 浙江锦富隆包装有限公司 | One-step injection molding equipment for special-shaped food packaging cup |
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| CN211105359U (en) * | 2019-12-04 | 2020-07-28 | 泉州旭盛模具有限公司 | Injection molding shoe mold convenient for mold taking |
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| CN108621390A (en) * | 2018-04-28 | 2018-10-09 | 宋君能 | A kind of auto parts and components automatic forming die |
| CN208576148U (en) * | 2018-06-29 | 2019-03-05 | 东莞市锋铭实业有限公司 | A kind of exhaust structure applied to plastic mould |
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| CN209937572U (en) * | 2019-04-01 | 2020-01-14 | 巨昊（重庆）科技有限公司 | Injection mold is used in production of notebook heat dissipation base |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112848154A (en) * | 2021-02-03 | 2021-05-28 | 宁海驰骋金属制品有限公司 | Automobile instrument support die |
| CN113560493A (en) * | 2021-06-04 | 2021-10-29 | 杨柴 | Precoated sand mold for casting |
| CN113733526A (en) * | 2021-09-01 | 2021-12-03 | 合肥市尚技体育用品有限公司 | Sports goods mould with air escape structure |
| CN113510889A (en) * | 2021-09-14 | 2021-10-19 | 南通海林汽车橡塑制品有限公司 | Automobile rubber and plastic product pressure forming die |
| CN114506025A (en) * | 2022-01-06 | 2022-05-17 | 滁州质顶机电科技有限公司 | Modular mold core that mould was used convenient to open and shut |
| CN114563550A (en) * | 2022-02-17 | 2022-05-31 | 广东华晟安全职业评价有限公司 | Device and method for testing safety performance of explosives and powders |
| CN114563550B (en) * | 2022-02-17 | 2024-04-19 | 湖南省创意爆破工程有限公司 | Explosive safety performance testing device and testing method |
| CN114701134A (en) * | 2022-04-02 | 2022-07-05 | 浙江博得新材料科技有限公司 | Injection molding device based on combined type mold convenient to open and close for plastic product |
| CN114701134B (en) * | 2022-04-02 | 2023-07-18 | 浙江博得新材料科技有限公司 | Injection molding device based on plastic product is with combination formula mould that is convenient for open and shut |
| CN114986775A (en) * | 2022-08-03 | 2022-09-02 | 烟台吉兴汽车部件有限公司 | Wet process production car roof surface fabric pastes compound mould |
| CN116572473A (en) * | 2023-06-01 | 2023-08-11 | 浙江锦富隆包装有限公司 | One-step injection molding equipment for special-shaped food packaging cup |
| CN116572473B (en) * | 2023-06-01 | 2023-12-12 | 浙江锦富隆包装有限公司 | One-step injection molding equipment for special-shaped food packaging cup |
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Application publication date: 20201222 |