CN114889069B - Injection mold is used in working of plastics production - Google Patents
Injection mold is used in working of plastics production Download PDFInfo
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- CN114889069B CN114889069B CN202210460191.4A CN202210460191A CN114889069B CN 114889069 B CN114889069 B CN 114889069B CN 202210460191 A CN202210460191 A CN 202210460191A CN 114889069 B CN114889069 B CN 114889069B
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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
- B29C45/66—Mould opening, closing or clamping devices mechanical
- B29C45/661—Mould opening, closing or clamping devices mechanical using a toggle mechanism for mould clamping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2602—Mould construction elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses an injection mold for plastic part production, which comprises a main substrate, a linear guide rod and a driving rod, wherein a fixed mold is fixedly arranged on the side surface of the main substrate, a material injection opening is arranged in the middle position inside the side surface of the fixed mold in a penetrating manner, the linear guide rod is fixedly arranged on the upper surface of the main substrate, a secondary substrate is correspondingly arranged on the right side surface of the main substrate, a driving motor is fixedly arranged on the outer side surface of the main substrate, the driving rod is fixedly arranged outside a transmission gear, an outer gear is rotatably connected to the upper side and the lower side of the outer side of the fixed mold, a left side plastic groove is arranged in the middle position inside the fixed mold, and a right side plastic groove is arranged in the middle position inside a movable mold. This injection mold is used in working of plastics production is provided with the directional removal of mould assembly and locking structure, can improve the sealing stability of mould assembly, is provided with coordinated control independently drawing of patterns structure in the mould simultaneously, improves injection mold's application effect.
Description
Technical Field
The invention relates to the technical field of plastic part production, in particular to an injection mold for plastic part production.
Background
The working of plastics is comparatively extensive in market demand, all involves the working of plastics on a lot of equipment and in life work, the working of plastics plasticity is stronger, and it is all better that the wet resistance corrosion resistance is all, the whole weight of working of plastics is lighter, can adopt injection mold control its shaping production during production, injection mold's die cavity corresponds the setting according to the form of working of plastics, its injection production is quick, and the working of plastics quality that the batch production of moulding plastics produced is better, but the injection mold in the present market still has following problem when processing in production:
1. the existing part of injection mold is inconvenient to lock the assembled mold automatically in the production and processing process, the pressing force between the assembled injection molds is influenced along with the change of casting impact, and the sealing stability of the assembled injection molds is low;
2. The existing part injection mold is inconvenient to autonomously control plastic part demolding treatment in the production and processing process, the injection mold with the demolding structure is required to be independently controlled to eject and demolding through the driving structure, the device application energy conservation is poor, the linkage between the demolding structure and the injection mold is limited, and the independent control is required.
It is therefore necessary to design an injection mold for plastic part production in view of the above problems.
Disclosure of Invention
The invention aims to provide an injection mold for plastic part production, which solves the problems that in the prior art, the existing part injection mold is inconvenient to lock an assembled mold autonomously in the production and processing process, the pressing force between the assembled injection molds is influenced along with the change of casting impact, the sealing stability of the assembled injection mold is low, the existing part injection mold is inconvenient to control the demolding treatment of plastic parts autonomously in the production and processing process, the injection mold with a demolding structure is required to be ejected and demolded independently through a driving structure, the device has poor application energy conservation, the linkage between the demolding structure and the injection mold is limited, and the independent control is required.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an injection mold is used in working of plastics production, includes main base plate, sharp guide bar and actuating lever, the side fixed mounting of main base plate has the fixed mould, and the inside intermediate position of side of fixed mould runs through and installs the material filling opening to both ends symmetry is fixed with the directional lever about the side of fixed mould, and the draw-in groove has been seted up to the side of directional lever simultaneously, sharp guide bar fixed mounting is at the upper surface of main base plate, and the outside cover of sharp guide bar is established and is fixed with linear bearing to linear bearing fixed mounting is at the upper surface of vice base plate, vice base plate corresponds the right flank that sets up at the main base plate, and the side of vice base plate is fixed with the movable mould to the lateral surface upper and lower extreme symmetry of movable mould is fixed with the guard bar, and the lateral surface fixed mould of upper and lower side is fixed with the fixed plate simultaneously, the lateral surface fixed mounting of main base plate has driving motor, and driving motor's front side output is connected with drive gear, and the outside of drive gear passes through slant toothed chain and is connected with the outside intermeshing transmission, and the outside face at the fixed mould is rotated to the outside of drive lever, the side of drive bar is fixed at the outside of transmission gear, and the outside face of side of fixed mould is provided with the inside of transmission groove through the side of movable mould, inside position of movable mould is connected with the inside intermediate position of movable mould.
Preferably, the conical large gear is rotatably arranged on the upper side and the lower side of the inner side of the fixed mould, the conical small gear is rotatably connected to the inner side wall of the fixed mould, the plane large gear is fixedly arranged on the side face of the conical small gear, and the plane small gear is rotatably arranged in the fixed mould.
Preferably, the inside rotation of directional lever is connected with the screw thread axostylus axostyle, and the outside cover of screw thread axostylus axostyle is established and is installed the internal thread ring to the side through connection of internal thread ring has the spacing, and the outside of spacing is through the spacing spring and the internal thread ring outside interconnect that the cover was established simultaneously, and the lower surface fixed mounting of spacing has the fixture block.
Preferably, the upper end of the movable die forms a transverse sliding structure with the linear guide rod through the linear bearing, the movable die and the protective rod are correspondingly clamped and connected with the directional rod in a telescopic manner, and the pushing frame is connected in a penetrating manner at the middle position inside the movable die.
Preferably, one side of the driving rod, the transmission gear, the outer gear and the conical large gear are fixed into an integrated structure, the other side of the driving rod and the side face of the driving rod form a rotating structure, and the other side of the driving rod is rotationally connected with the outer side of the movable die.
Preferably, the left side fixed mounting who carries out the frame has the ejector pad, and carries out the right side upper and lower both ends symmetry of frame and be fixed with and carry out the sliding ring to the upper end carries out the sliding ring upper surface fixation and has the accuse to the pole, the side of carrying out the frame is fixed with the dog-ear elastic piece, and carries out the side interconnect of frame through bracing piece and holding ring side, and the holding ring cover is established and is installed in the outside of location slide bar, and the side position of holding slide bar fixed mounting at the fixed plate.
Preferably, the pushing slip ring is sleeved outside the protective rod to form a transverse sliding structure with the protective rod, the pushing slip ring is fixedly connected with the pushing frame, the pushing frame and the movable die form a transverse sliding structure, and meanwhile, the pushing frame pushes the ejector plate to be embedded and installed in the movable die.
Preferably, two ends of the supporting rod respectively form a rotating structure with the pushing frame and the positioning ring, the positioning ring and the positioning sliding rod form an up-down sliding structure, and the side of the supporting rod forms an elastic structure with the pushing frame through the angle folding elastic piece.
Preferably, the side surface of the conical pinion is meshed with the side surface of the conical large gear, the conical pinion is fixedly connected with the plane large gear, the side surface of the plane large gear is meshed with the side surface of the plane small gear, and meanwhile, the plane small gear and the threaded shaft rod are fixed into an integrated structure.
Preferably, the limiting frame pushes the clamping block and the internal thread ring to form an elastic sliding structure through the limiting spring, the side of the clamping block is of an inclined structure, and the internal thread ring and the thread shaft rod form a thread transmission structure.
Compared with the prior art, the invention has the beneficial effects that: the injection mold for producing the plastic part specifically comprises the following components:
1. The injection mold for plastic part production is provided with a fixed mold, a movable mold directional transmission structure and an assembly locking structure, a running driving motor controls a driving gear to rotate, the driving gear is controlled to rotate under the action of the meshing transmission structure, a driving rod and a driving rod are driven to synchronously rotate by rotation of the driving gear, the movable mold is controlled to transversely move by rotation of the driving rod, the movable mold is mutually assembled with the fixed mold through transverse movement of the directional rod, the part structure can control the movable mold to directionally move and assemble, meanwhile, the driving gear drives a conical gearwheel to rotate in the rotating process, a threaded shaft rod is controlled to synchronously rotate under the meshing transmission action of the conical pinion, a plane gearwheel and the plane pinion, then an internal threaded ring is controlled to transversely move under the threaded transmission action of the threaded shaft rod, a limiting frame and a clamping block are controlled to transversely move to the side position of the clamping groove, the clamping block penetrates through the clamping groove under the action of elastic thrust of the limiting frame and is arranged in the protection rod, the locking connection between the directional rod and the protection rod is controlled through the clamping locking structure, and the sealing stability of the assembly between the movable mold and the fixed mold is improved;
2. This injection mold is used in plastic part production is provided with the ejecting drawing of patterns structure of linkage, when controlling the mutual separation between movable mould and the fixed mould, vice base plate control movable mould moves to the right side, at this time control is to separating each other between pole and the straight line guide bar, the bracing piece rotates under the elastic thrust effect of dog-ear elastic piece, can promote pushing away frame and liftout plate and remove in its rotation in-process, the gomphosis sets up the liftout plate in the inside of right side moulding chamber and promotes the plastic part after moulding plastics and outwards remove, thereby realize independently controlling the ejecting drawing of patterns of plastic part and handle, the state mutual coordinated control of assembly between this part structure and movable mould and the fixed mould, the linkage of the whole operation of injection mold is stronger, can effectively control the plastic part injection molding.
Drawings
FIG. 1 is a schematic view showing a structure of a separated state of a fixed mold and a movable mold according to the present invention;
FIG. 2 is a schematic view showing the assembled state of the fixed mold and the movable mold according to the present invention;
FIG. 3 is a schematic diagram of the front structure of a main substrate according to the present invention;
FIG. 4 is a schematic diagram of a side cross-sectional structure of a movable mold according to the present invention;
FIG. 5 is a schematic view of a vertical structure of a pushing frame according to the present invention;
FIG. 6 is a schematic diagram of the front structure of the linear toothed chain of the present invention;
FIG. 7 is a schematic view of the back face structure of the bevel gear of the present invention;
FIG. 8 is a schematic view of the rear face structure of a planar large gear of the present invention;
FIG. 9 is a schematic view of a schematic cross-sectional view of a directional rod of the present invention;
Fig. 10 is a schematic top view of the fixture block of the present invention.
In the figure: 1. a main substrate; 2. a fixed mold; 3. a material injection port; 4. a directional rod; 5. a clamping groove; 6. a linear guide rod; 7. a linear bearing; 8. a sub-substrate; 9. a movable mold; 10. a protective rod; 11. a fixing plate; 12. a driving motor; 13. a drive gear; 14. an oblique toothed chain; 15. a transmission gear; 16. a driving rod; 17. a transmission rod; 18. an outer gear; 19. a linear toothed chain; 20. a left side plastic groove; 21. a right side plastic groove; 22. a pushing frame; 23. an ejector plate; 24. pushing the slip ring; 25. a steering lever; 26. a corner elastic sheet; 27. a support rod; 28. a positioning ring; 29. positioning a slide bar; 30. a conical gearwheel; 31. a conical pinion; 32. a plane gearwheel; 33. a planar pinion gear; 34. a threaded shaft; 35. an internally threaded ring; 36. a limiting frame; 37. a limit spring; 38. and (5) clamping blocks.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 10, an injection mold for plastic part production comprises a main substrate 1, a linear guide rod 6 and a driving rod 16, wherein in order to control the sealing and stable assembly of a fixed mold 2 and a movable mold 9, the fixed mold 2 is fixedly arranged on the side surface of the main substrate 1, a material injection port 3 is arranged in the middle of the side surface of the fixed mold 2 in a penetrating manner, the upper end and the lower end of the side surface of the fixed mold 2 are symmetrically fixed with a directional rod 4, a clamping groove 5 is formed on the side surface of the directional rod 4, the linear guide rod 6 is fixedly arranged on the upper surface of the main substrate 1, the linear bearing 7 is fixedly sleeved and fixed on the outer part of the linear guide rod 6, the linear bearing 7 is fixedly arranged on the upper surface of a secondary substrate 8, the secondary substrate 8 is correspondingly arranged on the right side surface of the main substrate 1, the movable mold 9 is fixedly arranged on the side surface of the secondary substrate 8, the upper end and the lower end of the outer side surface of the movable mold 9 are symmetrically fixed with a protective rod 10, meanwhile, the side surfaces of the upper and lower protective rods 10 are fixedly provided with a fixed plate 11, the outer side surface of the main base plate 1 is fixedly provided with a driving motor 12, the front side output end of the driving motor 12 is connected with a driving gear 13, the outer side of the driving gear 13 is in meshed transmission connection with the outer part of a transmission gear 15 through an oblique toothed chain 14, the transmission gear 15 is rotatably arranged on the outer side surface of the fixed die 2, the driving rod 16 is fixedly arranged on the outer part of the transmission gear 15, the side surface of the driving rod 16 is connected with the outer side surface of the movable die 9 through a transmission rod 17, the upper and lower sides of the outer side of the fixed die 2 are rotatably connected with an outer side gear 18, the outer sides of the upper and lower outer side gears 18 are in meshed transmission connection with a linear toothed chain 19, a left side plastic groove 20 is arranged in the middle position inside the fixed die 2, a right side plastic groove 21 is arranged in the middle position inside the movable die 9, the directional movement assembly between the movable die 9 and the fixed die 2 can be controlled by the directional rod 4 and the protective rod 10, and the directional rod 4 and the protective rod 10 can be mutually locked and connected by a clamping block 38 structure arranged inside the directional rod 4.
Referring to fig. 1-2 and 6-10, in order to control the mutual locking between the orientation rod 4 and the guard rod 10, a conical pinion 30 is rotatably installed at both upper and lower sides of the inner side of the fixed mold 2, and the inner side wall of the fixed mold 2 is rotatably connected with a conical pinion 31, and a plane pinion 32 is fixedly installed at the side of the conical pinion 31, while a plane pinion 33 is rotatably installed inside the fixed mold 2; the inside of the directional rod 4 is rotationally connected with a threaded shaft rod 34, the outside of the threaded shaft rod 34 is sleeved with an internal threaded ring 35, the side surface of the internal threaded ring 35 is connected with a limiting frame 36 in a penetrating way, meanwhile, the outside of the limiting frame 36 is connected with the outside of the internal threaded ring 35 through a sleeved limiting spring 37, and the lower surface of the limiting frame 36 is fixedly provided with a clamping block 38; the side surface of the conical pinion 31 is meshed with the side surface of the conical large gear 30, the conical pinion 31 is fixedly connected with the plane large gear 32, the side surface of the plane large gear 32 is meshed with the side surface of the plane small gear 33, and meanwhile, the plane small gear 33 and the threaded shaft rod 34 are fixed into an integrated structure; the limiting frame 36 pushes the clamping block 38 and the internal thread ring 35 to form an elastic sliding structure through the limiting spring 37, the side of the clamping block 38 is of an inclined structure, and the internal thread ring 35 and the thread shaft rod 34 form a thread transmission structure; the drive structure controls the rotation of the gear structures such as the transmission gear 15 and the like, the threaded shaft lever 34 can be driven to rotate under the meshing transmission effect, the internal threaded ring 35 transversely moves under the threaded drive structure, the clamping block 38 finally penetrates through the clamping groove 5 through elastic thrust, and the mutual locking between the orientation rod 4 and the protection rod 10 is controlled through the clamping block 38.
Referring to fig. 1-5, in order to complete automatic demolding of plastic parts, the upper end of a movable die 9 forms a transverse sliding structure with a linear guide rod 6 through a linear bearing 7, the movable die 9 and a protection rod 10 are correspondingly clamped and connected with a directional rod 4 in a telescopic manner, and a pushing frame 22 is connected in a penetrating manner at the middle position inside the movable die 9; one side of the driving rod 16 is fixed with the transmission gear 15, the outer gear 18 and the conical big gear 30 into an integrated structure, the other side of the driving rod 16 and the side surface of the transmission rod 17 form a rotating structure, and the other side of the transmission rod 17 is rotationally connected with the outer side of the movable die 9; an ejector plate 23 is fixedly arranged on the left side of the pushing frame 22, pushing slip rings 24 are symmetrically fixed at the upper end and the lower end of the right side of the pushing frame 22, a steering rod 25 is fixed on the upper surface of the pushing slip ring 24 at the upper end, a bevel elastic piece 26 is fixed on the side surface of the pushing frame 22, the side surface of the pushing frame 22 is mutually connected with the side surface of a positioning ring 28 through a supporting rod 27, the positioning ring 28 is sleeved outside a positioning sliding rod 29, and the positioning sliding rod 29 is fixedly arranged on the side surface of the fixed plate 11; the pushing slip ring 24 is sleeved outside the protection rod 10 to form a transverse sliding structure with the protection rod, the pushing slip ring 24 is fixedly connected with the pushing frame 22, the pushing frame 22 and the movable die 9 form a transverse sliding structure, and meanwhile, the pushing frame 22 pushes the ejector plate 23 to be embedded and arranged inside the movable die 9; the two ends of the supporting rod 27 respectively form a rotating structure with the pushing frame 22 and the positioning ring 28, the positioning ring 28 and the positioning sliding rod 29 form an up-down sliding structure, and the side of the supporting rod 27 and the pushing frame 22 form an elastic structure through the angle folding elastic piece 26; when the movable die 9 and the fixed die 2 are mutually moved and separated, the supporting rod 27 rotates under the action of the elastic thrust of the angle folding elastic piece 26, the rotation of the supporting rod controls the pushing frame 22 and the ejector plate 23 to move leftwards, and the ejector plate 23 independently pushes the plastic part to be ejected outwards for demolding.
Working principle: according to the structure shown in fig. 1-2 and fig. 6-10, first, the driving motor 12 is operated to control the driving gear 13 to rotate, the driving gear 13 drives the transmission gear 15 to synchronously rotate through the external meshing connection of the oblique toothed chain 14, the transmission gear 15 rotates to drive the external fixed driving rod 16 to synchronously rotate, the driving rod 16 rotates to control the transmission rod 17 to relatively rotate, the transmission rod 17 can control the movable die 9 to transversely move, the upper end of the movable die 9 transversely slides along the direction of the linear guide rod 6 through the linear bearing 7, in the moving process, the orientation rod 4 is arranged inside the movable die 9 and the protection rod 10 in a penetrating way, the orientation rod 4 limits and guides the upper end and the lower end of the movable die 9, the directional moving assembly of the movable die 9 can be controlled, finally the sealing assembly between the movable die 9 and the fixed die 2 is controlled, meanwhile, the transmission gear 15 controls the internal fixed outer gear 18 to synchronously rotate in the rotating process, the upper and lower outer gears 18 are meshed and connected through a linear toothed chain 19, the upper and lower outer gears 18 can be controlled to synchronously rotate under the action of a meshing transmission structure, the outer gears 18 are fixedly connected with a conical big gear 30 which is rotationally connected with the inner side of the fixed mould 2 and can drive the conical big gear 30 to synchronously rotate, the conical big gear 30 is meshed and connected with a conical small gear 31, a plane big gear 32 which is fixed on the side surface of the conical small gear 31 is meshed and connected with a plane small gear 33 which corresponds to the side, the partial meshing structure forms an acceleration transmission ratio structure, the plane small gear 33 and a threaded shaft rod 34 can be controlled to rapidly rotate under the action of gear meshing transmission, the threaded shaft rod 34 is in threaded connection with an externally mounted internal thread ring 35, the internal thread ring 35 can be controlled to correspondingly transversely move under the action of the threaded transmission structure, the internal thread ring 35 controls the limit frame 36 and the clamping block 38 to transversely move in the directional rod 4 (the inside of the directional rod 4 is provided with a square groove hollow structure, the outer side of the internal thread ring 35 is provided with a square structure, and the clamping block 38 and the limit frame 36 are attached to the inside of the directional rod 4 up and down, so that the internal thread ring 35 correspondingly moves along the transverse direction of the threaded shaft rod 34 under the action of thread transmission), after the fixed mould 2 and the movable mould 9 are completely assembled, the internal thread ring 35 controls the clamping block 38 to correspondingly move to the upper end position of the clamping groove 5, and the limit frame 36 controls the clamping block 38 to downwards move under the action of the elastic thrust of the limit spring 37, so that the clamping block 38 penetrates through the clamping groove 5 and is arranged in the inside of the protective rod 10, thereby controlling the mutual locking assembly of the directional rod 4 and the protective rod 10, and improving the sealing stability of the assembly of the fixed mould 2 and the movable mould 9;
According to the structure shown in fig. 1-5, after the fixed mold 2 and the movable mold 9 are assembled with each other, the material is controlled to enter the inside of the left side plastic groove 20 and the right side plastic groove 21 through the material injection opening 3, the left side plastic groove 20 and the right side plastic groove 21 are pressed and sealed, the material is molded into plastic pieces with corresponding shapes in the inside of the left side plastic groove 20 and the right side plastic groove 21, the driving gear 13 is controlled to reversely rotate through the driving motor 12, the movable mold 9 can be controlled to reversely move and separate from the fixed mold 2 under the driving action of the driving gear 15, the driving rod 16 and the driving rod 17, when the movable mold 9 and the fixed mold 2 are separated from each other, at this time, the straight guide rod 6 and the direction control rod 25 are separated from each other, the pressing force of the angle bending elastic piece 26 disappears, the supporting rod 27 can be controlled to correspondingly rotate under the elastic thrust action of the angle bending elastic piece 26, the support rod 27 rotates one end to control the positioning ring 28 to be sleeved outside the positioning slide rod 29 to correspondingly slide and move, the other end of the support rod 27 rotates to push the pushing frame 22 to transversely move, the upper side and the lower side of the pushing frame 22 control the pushing slide ring 24 to be sleeved outside the protection rod 10 to transversely move, the pushing frame 22 penetrates through the inside of the movable die 9, the pushing frame 22 pushes the ejector plate 23 to move outwards in the inside of the right side plastic groove 21, the ejector plate 23 pushes the plastic piece in the right side plastic groove 21 to move outwards, the autonomous demolding of the plastic piece is completed, the autonomous demolding structure of the part is driven in combination with the assembling state between the fixed die 2 and the movable die 9, the application linkage of the injection mold is strong, and the operation process of the whole device is the above, and the content which is not described in detail in the specification belongs to the prior art known to the person skilled in the art.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. Injection mold is used in working of plastics production, includes main base plate (1), sharp guide bar (6) and actuating lever (16), its characterized in that: the side surface of the main substrate (1) is fixedly provided with a fixed mould (2), the middle position inside the side surface of the fixed mould (2) is penetrated and provided with a material injection opening (3), the upper end and the lower end of the side surface of the fixed mould (2) are symmetrically fixed with a directional rod (4), the side surface of the directional rod (4) is provided with a clamping groove (5), the linear guide rod (6) is fixedly arranged on the upper surface of the main substrate (1), the outer part of the linear guide rod (6) is sleeved and fixed with a linear bearing (7), the linear bearing (7) is fixedly arranged on the upper surface of a secondary substrate (8), the secondary substrate (8) is correspondingly arranged on the right side surface of the main substrate (1), the side surface of the secondary substrate (8) is fixedly provided with a movable mould (9), the upper end and the lower end of the outer side surface of the movable mould (9) are symmetrically fixed with a protective rod (10), the side surface of the upper side and the lower side of the protective rod (10) is fixedly provided with a fixed plate (11), the outer side surface of the main substrate (1) is fixedly provided with a driving motor (12), the front side output end of the driving motor (12) is fixedly provided with a driving gear (13), the front side output end of the driving motor is fixedly connected with a driving gear (13), the driving gear (13) is meshed with the outer side of the driving gear (15) and the driving gear (15) is meshed with the outer side of the driving gear (15) through the driving gear (15), the driving rod (16) is fixedly arranged outside the transmission gear (15), the side faces of the driving rod (16) are connected with the outer side faces of the movable die (9) through the transmission rod (17), the outer side upper and lower sides of the fixed die (2) are rotationally connected with outer side gears (18), the outer side gears (18) at the upper and lower sides are in meshed transmission connection with a linear toothed chain (19), a left side plastic groove (20) is formed in the middle position inside the fixed die (2), and a right side plastic groove (21) is formed in the middle position inside the movable die (9);
A conical large gear (30) is rotatably arranged above and below the inner side of the fixed mould (2), a conical small gear (31) is rotatably connected to the inner side wall of the fixed mould (2), a plane large gear (32) is fixedly arranged on the side surface of the conical small gear (31), and a plane small gear (33) is rotatably arranged inside the fixed mould (2);
The inside of the orientation rod (4) is rotationally connected with a threaded shaft rod (34), an inner threaded ring (35) is sleeved outside the threaded shaft rod (34), a limit frame (36) is connected to the side surface of the inner threaded ring (35) in a penetrating manner, meanwhile, the outside of the limit frame (36) is connected with the outer side of the inner threaded ring (35) through a sleeved limit spring (37), and a clamping block (38) is fixedly arranged on the lower surface of the limit frame (36); the upper end of the movable die (9) and the linear guide rod (6) form a transverse sliding structure through the linear bearing (7), the movable die (9) and the protective rod (10) are correspondingly clamped and connected with the directional rod (4) in a telescopic manner, and a pushing frame (22) is connected in a penetrating manner at the middle position inside the movable die (9); an ejector plate (23) is fixedly arranged on the left side of the pushing frame (22), pushing slip rings (24) are symmetrically fixed at the upper end and the lower end of the right side of the pushing frame (22), a steering rod (25) is fixed on the upper surface of the pushing slip rings (24) at the upper end, a bevel elastic sheet (26) is fixed on the side surface of the pushing frame (22), the side surface of the pushing frame (22) is connected with the side surface of a positioning ring (28) through a supporting rod (27), the positioning ring (28) is sleeved and arranged outside a positioning sliding rod (29), and the positioning sliding rod (29) is fixedly arranged at the side surface position of the fixing plate (11); the pushing slip ring (24) is sleeved outside the protection rod (10) to form a transverse sliding structure with the protection rod, the pushing slip ring (24) is fixedly connected with the pushing frame (22), the pushing frame (22) and the movable die (9) form a transverse sliding structure, and meanwhile the pushing frame (22) pushes the ejector plate (23) to be embedded and arranged inside the movable die (9);
the two ends of the supporting rod (27) respectively form a rotating structure with the pushing frame (22) and the positioning ring (28), the positioning ring (28) and the positioning sliding rod (29) form an up-down sliding structure, and the side of the supporting rod (27) and the pushing frame (22) form an elastic structure through the angle folding elastic piece (26);
The limiting frame (36) pushes the clamping block (38) and the internal thread ring (35) to form an elastic sliding structure through the limiting spring (37), the side of the clamping block (38) is of an inclined structure, and the internal thread ring (35) and the thread shaft rod (34) form a thread transmission structure.
2. An injection mold for producing plastic parts according to claim 1, wherein: one side of the driving rod (16) is fixed with the transmission gear (15), the outer gear (18) and the conical big gear (30) into an integrated structure, the other side of the driving rod (16) and the side surface of the transmission rod (17) form a rotating structure, and the other side of the transmission rod (17) is rotationally connected with the outer side of the movable die (9).
3. An injection mold for producing plastic parts according to claim 1, wherein: the side of the conical pinion (31) is meshed with the side of the conical large gear (30), the conical pinion (31) is fixedly connected with the plane large gear (32), the side of the plane large gear (32) is meshed with the side of the plane small gear (33), and meanwhile the plane small gear (33) and the threaded shaft lever (34) are fixed into an integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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