CN116442483A - Super-large acceleration and deceleration angle inclined ejection mechanism and use method thereof - Google Patents
Super-large acceleration and deceleration angle inclined ejection mechanism and use method thereof Download PDFInfo
- Publication number
- CN116442483A CN116442483A CN202310454164.0A CN202310454164A CN116442483A CN 116442483 A CN116442483 A CN 116442483A CN 202310454164 A CN202310454164 A CN 202310454164A CN 116442483 A CN116442483 A CN 116442483A
- Authority
- CN
- China
- Prior art keywords
- ejector
- seat
- plate
- rod
- oblique
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 27
- 230000001133 acceleration Effects 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000009434 installation Methods 0.000 claims description 19
- 150000001875 compounds Chemical class 0.000 claims description 16
- 238000001746 injection moulding Methods 0.000 claims description 14
- 239000000919 ceramic Substances 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 10
- 238000002347 injection Methods 0.000 abstract description 2
- 239000007924 injection Substances 0.000 abstract description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
- B29C45/332—Mountings or guides therefor; Drives therefor
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to the technical field of injection molds, and discloses an oversized acceleration and deceleration angle inclined ejection mechanism and a use method thereof, wherein the method comprises the following steps: the upper ejector plate is fixedly connected with an upper ejector plate, and an inclined ejector mounting seat is inserted in the upper ejector plate. According to the super-large acceleration and deceleration angle inclined ejection mechanism and the application method thereof, during demolding, the driving rod penetrates through the ejection hole, the moving plate moves upwards to drive the upper ejector plate to move upwards, meanwhile, the inclined ejector rod moves upwards to drive the inclined ejector block to move, the inclined ejector rod moves upwards and leftwards when moving the inclined ejector block, the upper ejector plate moves upwards due to the fact that the cross rod is connected inside the sleeve in a sliding mode, the position of the cross rod is limited, and therefore the moving path of the sleeve is limited, and the inclined sliding block slides inside the inclined sliding groove.
Description
Technical Field
The invention relates to the technical field of injection molds, in particular to an ultra-large acceleration and deceleration angle inclined ejection mechanism and a use method thereof.
Background
In the prior art, the back-off is usually generated by a plastic molding process. The back-off is a structural form which can not be directly ejected for demolding, and the demolding can be realized only by adopting the structure of the inclined guide post slide block and the inclined top slide block, the back-off is usually realized by adopting a slide block and shovel base combined oil cylinder driving or common rack and auxiliary rod mode, meanwhile, the existing core is pulled or the core is opened slightly, the core is pulled by the oil cylinder driving the core pulling slide block, the back-off is separated along with the back-off angle of the product, the product is separated, the small mold opening is required to be opened by using an external pulling hook and an internal spring to separate the core and a core backing plate for a certain distance, the product is separated from the back-off, and thus the ejection of the product is completed, and a piece is taken out.
The existing device is complicated with a small die-opening die mechanism, springs are easy to clamp, the die is damaged, the accuracy of acceleration and deceleration angle inclination cannot be accurately controlled, and the die quality is affected.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the super-acceleration angle oblique ejection mechanism and the use method thereof, has the advantages of precisely controlling the accuracy of the super-acceleration angle oblique ejection, having simple structure and low failure rate, and solves the problems in the prior art.
The invention provides the following technical scheme: super acceleration and deceleration angle oblique ejection mechanism includes: the ceramic die comprises a lower compound plate and an upper compound plate, wherein two sides of the upper surface of the lower compound plate are fixedly connected with die legs, the opposite side surfaces of the die legs are slidably connected with lower ejector plates, the upper surface of the lower ejector plates is fixedly connected with an upper ejector plate, an inclined ejector mounting seat is inserted into the middle of the upper ejector plate, the upper surface of the die legs is fixedly connected with a bottom cavity seat, a core is fixedly arranged on the inner upper surface of the bottom cavity seat, a shape cavity is fixedly arranged on the inner lower surface of the upper compound plate, an inclined sliding block is arranged in the inclined ejector mounting seat, inclined sliding grooves are formed in two sides of the inner side of the inclined ejector mounting seat, two side outer surfaces of the inclined sliding block are slidably connected with the inner wall of the inclined sliding block, a sleeve is rotatably connected with the middle of the inclined sliding block, an inclined ejector block is fixedly connected with the top block at the top of the inner side of the sleeve, the inclined ejector block is located in the inner side of the core, the side of the inclined ejector block is attached to the inner wall of the core, a rotary shaft is arranged at the bottom of the bottom cavity seat, an inclined sliding groove is formed in the inner side of the ceramic cylinder, and the inner side of the ceramic cylinder is fixedly connected with the inner side of the ceramic cylinder through the inner side of the ceramic sliding groove, and the inner side of the ceramic cylinder is fixedly connected with the inner limiting groove.
Further described; the upper surface fixedly connected with ejector pin of lower ejector pin board, the roof groove has been seted up to the inside of bottom chamber seat, the inner wall of roof groove and the surface sliding connection of ejector pin, the ejector pin runs through the inside of core, and the top of ejector pin is in same horizontal plane height with the core upper surface.
Further described; the inclined ejector rod is arranged in parallel with the cross rod, a notch is formed in the surface of the lower ejector pin plate, and the notch is located right below the inclined ejector mounting seat.
Further described; limiting sliding grooves are formed in the opposite sides of the die legs, clamping blocks are fixedly connected to the two sides of the lower ejector pin plate, and the outer surfaces of the clamping blocks are in sliding connection with the inner walls of the limiting sliding grooves.
Further described; the inner two sides of the upper ejector pin plate are both in threaded connection with fastening bolts, the end parts of the fastening bolts are clamped with one side of the inclined ejector mounting seat, and the inner two sides of the upper ejector pin plate are both in threaded connection with preset bolts.
Further described; the inside of bottom chamber seat has seted up the chute, and the chute runs through the bottom chamber seat, oblique ejector pin and chute slip grafting.
Further described; an injection molding groove I is formed in one side surface of the bottom cavity seat, an injection molding groove II is formed in one side surface of the core, and the injection molding groove I and the injection molding groove II are located on the same central axis.
Further described; and a top hole is formed in the surface of the lower compound plate.
The use method of the super-acceleration/deceleration angle pitched roof mechanism according to any one of the claims, comprising the following operation steps:
step one: firstly, the inclined jacking installation seat is inserted into a fastening bolt, the fastening bolt is rotated to penetrate through an upper ejector pin plate and be clamped with the inclined jacking installation seat, the installation of the inclined jacking installation seat is completed, and a limiting seat is installed at the bottom end of a bottom cavity seat through a bolt to limit the movement path of an inclined jacking rod;
step two: the cross rod is sleeved on the surface of the cross rod in a sliding manner through the sleeve, and because the cross rod is arranged in parallel with the inclined ejector rod, the upward, leftward and downward movement effect of the inclined ejector rod is ensured when the inclined ejector rod mounting seat moves upwards, and a movable space is reserved for the bottom of the cross rod when the upper ejector plate moves through the arrangement of the lower ejector plate;
step three: when demoulding, the driving rod penetrates through the top hole, the moving plate moves upwards to drive the upper ejector plate to move upwards, meanwhile, the inclined ejector rod moves upwards to drive the inclined ejector block to move, the inclined ejector rod is arranged obliquely, the inclined ejector block moves upwards and leftwards when moving, the upper ejector plate is connected inside the sleeve in a sliding way due to the cross rod, and the position of the cross rod is limited, so that the moving way of the sleeve is limited, and the inclined sliding block slides inside the inclined sliding groove;
step four: the ejector rod is driven to eject upwards when the moving plate moves, and the ejector rod and the inclined ejector block form acceleration and deceleration mutually at the moment, so that the inclined ejector block achieves the effect of demoulding inclination, and the mould mechanism can solve the problem of demoulding of super-angle plastic products under the limitation of product space.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the super-large acceleration and deceleration angle inclined ejection mechanism and the application method thereof, during demolding, the driving rod penetrates through the ejection hole, the moving plate moves upwards to drive the upper ejector plate to move upwards, meanwhile, the inclined ejector rod moves upwards to drive the inclined ejector block to move, the inclined ejector rod moves upwards and leftwards when moving, the upper ejector plate moves upwards and leftwards due to the fact that the cross rod is connected inside the sleeve in a sliding mode during upward movement, the position of the cross rod is limited, the moving path of the sleeve is limited, the inclined sliding block slides inside the inclined sliding groove, the ejector rod is driven to eject upwards when the moving plate moves, at the moment, the ejector rod and the inclined ejector block form acceleration and deceleration with each other, so that the inclined ejector block achieves the effect of demolding inclination, the mold mechanism can solve super-angle plastic product demolding under the limitation of product space, the production cycle is shortened through upward, leftward and downward movement of the inclined ejector block, and cost is reduced.
2. According to the super-large acceleration and deceleration angle oblique jacking mechanism and the application method thereof, the oblique jacking installation seat is inserted into the fastening bolt, the fastening bolt is rotated to penetrate through the upper ejector pin plate and be clamped with the oblique jacking installation seat, the installation of the oblique jacking installation seat is completed, the limiting seat is installed at the bottom end of the bottom cavity seat through the bolt to limit the movement path of the oblique jacking rod, the cross rod is sleeved on the surface of the cross rod in a sliding manner through the sleeve, and due to the parallel arrangement of the cross rod and the oblique jacking rod, the upward movement of the oblique jacking installation seat is ensured, the upward, leftward and downward movement effect of the oblique jacking rod is ensured, and through the arrangement of the lower ejector pin plate, the movable space is reserved for the bottom of the cross rod when the upper ejector pin plate moves.
3. According to the super-large acceleration and deceleration angle inclined ejection mechanism and the use method thereof, when the driving rod passes through the ejection hole to eject the lower ejector pin plate, the clamping block is in sliding clamping connection with the limiting chute, so that the lower ejector pin plate moves more stably and smoothly, the preset bolt moves up and down on the upper surface of the upper ejector pin plate through rotating the preset bolt, the preset bolt is reserved on the upper ejector pin plate through the preset bolt, the top end of the preset bolt is attached to the lower surface of the bottom cavity seat in advance on the way of upward movement of the lower ejector pin plate, the reservation of controlling the ejection heights of the inclined ejector block and the ejector pin is achieved, damage to a die body caused when the die is in inclined demolding is effectively avoided, the production quality of the die is improved, and the cost is reduced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the device of the present invention;
FIG. 2 is a schematic view of the overall cross-sectional structure of the device of the present invention;
FIG. 3 is a schematic cross-sectional view of a mandrel of the present invention;
FIG. 4 is a schematic cross-sectional view of a base of the present invention;
FIG. 5 is a schematic cross-sectional view of an upper ejector plate of the present invention;
FIG. 6 is a schematic cross-sectional view of the tilt-roof mount of the present invention;
fig. 7 is a schematic structural diagram of a limiting seat according to the present invention.
In the figure: 1. a lower compound plate; 2. coating a composite board; 3. a top hole; 4. a mold foot; 5. limiting sliding grooves; 6. a lower ejector plate; 7. a notch; 8. an upper ejector plate; 9. an inclined top mounting seat; 10. a fastening bolt; 11. presetting a bolt; 12. a shaped cavity; 13. a bottom cavity seat; 14. injection molding a first groove; 15. a core; 16. a bottom mounting groove; 17. a limit seat; 18. a ceramic cylinder; 19. a built-in groove; 20. an inclined ejector rod; 21. an inclined top block; 22. a cross bar; 23. an inclined chute; 24. an inclined slide block; 25. a sleeve; 26. a push rod; 27. a top groove; 28. a clamping block; 29. injection molding groove II; 30. and a chute.
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. 1-7, an oversized acceleration and deceleration angle pitched roof mechanism includes: the lower compound plate 1 and the upper compound plate 2, the two sides of the upper surface of the lower compound plate 1 are fixedly connected with die feet 4, the opposite side surfaces of the die feet 4 are connected with lower ejector pin plates 6 in a sliding manner, the upper surface of the lower ejector pin plates 6 is fixedly connected with upper ejector pin plates 8, the inside of the upper ejector pin plates 8 is inserted with oblique ejector pin installation seats 9, the upper surface of the die feet 4 is fixedly connected with a bottom cavity seat 13, the inner upper surface of the bottom cavity seat 13 is fixedly provided with a core 15, the inner lower surface of the upper compound plate 2 is fixedly provided with a shape cavity 12, the inside of the oblique ejector pin installation seats 9 is provided with oblique sliding blocks 24, the two sides of the inner part of the oblique ejector pin installation seats 9 are respectively provided with oblique sliding grooves 23, the two side outer surfaces of the oblique sliding blocks 24 are connected with the inner walls of the oblique sliding blocks 24 in a sliding manner, the middle part of the oblique sliding blocks 24 is rotationally connected with sleeves 25, the inner parts of the sleeves 25 are slidingly sleeved with cross bars 22, one side of the middle part of the oblique sliding blocks 24 is rotationally connected with oblique ejector bars 20 through driving rod penetrating through the jacking holes 3, the moving plate moves upwards to drive the upper ejector plate 8 to move upwards, and simultaneously the inclined ejector rod 20 moves upwards to drive the inclined ejector block 21 to move, because the inclined ejector rod 20 is obliquely arranged, the inclined ejector rod 21 moves upwards and leftwards during moving, and the upper ejector plate 8 is in sliding connection with the inside of the sleeve 25 during moving upwards due to the cross rod 22, and the position of the cross rod 22 is limited, so that the moving path of the sleeve 25 is limited, the inclined ejector rod 20 is fixedly connected with the inclined ejector block 21 at the top, the inclined ejector block 21 is positioned in the core 15, the side surface of the inclined ejector block 21 is attached to the inner wall of the core 15, the bottom mounting groove 16 is formed in the bottom of the bottom cavity seat 13, the inner wall of the bottom mounting groove 16 is fixedly provided with a limiting seat 17 through a bolt, the limiting seat 17 is mounted at the bottom end of the bottom cavity seat 13 through a bolt to limit the moving path of the inclined ejector rod 20, one side of the limiting seat 17 is provided with a built-in groove 19, the inside of built-in groove 19 rotates through the top of axis of rotation and cross pole 22 and is connected, the inside of limit seat 17 is provided with ceramic section of thick bamboo 18, the effect of ceramic section of thick bamboo 18 can reduce the frictional force of oblique ejector pin 20, make it ejecting more smooth and easy, and can less wearing and tearing, the life of extension mould, the inner wall of ceramic section of thick bamboo 18 and the surface sliding connection of oblique ejector pin 20, make oblique slider 24 slide in the inside of oblique spout 23, drive ejector pin 26 and upwards push out when the movable plate removes, ejector pin 26 and oblique ejector pin 21 mutually form at this moment and add the speed reduction, make oblique ejector pin 21 reach the effect of drawing of patterns inclination, make this mould mechanism can solve the plastic product drawing of patterns of the super angle under the product space restriction.
Wherein; the upper surface of lower thimble board 6 is fixedly connected with ejector pin 26, and the roof groove 27 has been seted up to the inside of bottom chamber seat 13, and the inner wall of roof groove 27 and the surface sliding connection of ejector pin 26, ejector pin 26 run through the inside of core 15, and the top of ejector pin 26 is in same horizontal plane height with the core 15 upper surface, through the setting of lower thimble board 6, reserves the activity space for the cross rod 22 bottom when last thimble board 8 removes.
Wherein; the inclined ejector rod 20 is arranged in parallel with the cross rod 22, the surface of the lower ejector plate 6 is provided with a notch 7, and the notch 7 is positioned under the inclined ejector mounting seat 9.
Wherein; limiting sliding grooves 5 are formed in opposite sides of the die legs 4, clamping blocks 28 are fixedly connected to two sides of the lower ejector plate 6, and the outer surfaces of the clamping blocks 28 are in sliding connection with the inner walls of the limiting sliding grooves 5.
Wherein; the inside both sides of going up thimble board 8 all threaded connection has fastening bolt 10, and fastening bolt 10's tip and one side joint of oblique top mount pad 9 go up thimble board 8 both sides inside all threaded connection has preset bolt 11, rotates fastening bolt 10 and runs through the inside equal threaded connection of top thimble board 8 and oblique top mount pad 9 joint, accomplishes the installation to oblique top mount pad 9.
Wherein; the inside of the bottom cavity seat 13 is provided with a chute 30, the chute 30 penetrates through the bottom cavity seat 13, and the inclined ejector rod 20 is in sliding connection with the chute 30.
Wherein; an injection molding groove I14 is formed in one side surface of the bottom cavity seat 13, an injection molding groove II 29 is formed in one side surface of the core 15, and the injection molding groove I14 and the injection molding groove II 29 are located on the same central axis.
Wherein; the surface of the lower compound plate 1 is provided with a top hole 3.
When the movable cross rod is used, firstly, the fastening bolts 10 are inserted into the fastening bolts 10 through the inclined top mounting seats 9, the fastening bolts 10 penetrate through the upper ejector pin plate 8 and the inclined top mounting seats 9 to complete the installation of the inclined top mounting seats 9, the limiting seats 17 are arranged at the bottom ends of the bottom cavity seats 13 through bolts to limit the movement path of the inclined ejector rods 20, the sleeve 25 is sleeved on the surfaces of the cross rods 22 in a sliding manner, and due to the parallel arrangement of the cross rods 22 and the inclined ejector rods 20, the inclined ejector rods 20 move upwards, leftwards and downwards in order to ensure the upward movement effect of the inclined ejector rods 20 when the inclined ejector mounting seats 9 move upwards, and through the arrangement of the lower ejector pin plates 6, movable spaces are reserved at the bottoms of the cross rods 22 when the upper ejector pin plate 8 moves.
During demolding, the driving rod penetrates through the ejector hole 3, the moving plate moves upwards to drive the upper ejector plate 8 to move upwards, meanwhile, the inclined ejector rod 20 moves upwards to drive the inclined ejector block 21 to move, because the inclined ejector rod 20 is arranged obliquely, the inclined ejector block 21 moves upwards and leftwards, the upper ejector plate 8 moves upwards in the middle of moving upwards due to the fact that the cross rod 22 is connected inside the sleeve 25 in a sliding mode, the position of the cross rod 22 is limited, the moving path of the sleeve 25 is limited, the inclined sliding block 24 slides inside the inclined sliding groove 23, the ejector rod 26 is driven to eject upwards when the moving plate moves, and at the moment, the ejector rod 26 and the inclined ejector block 21 mutually form acceleration and deceleration, so that the inclined ejector block 21 achieves the demolding inclination effect, and the mold mechanism can solve the problem of plastic product demolding of an over angle under the limitation of product space.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (9)
1. Super-large acceleration and deceleration angle inclined roof mechanism, which is characterized by comprising: lower compound board (1) and last compound board (2), the upper surface both sides of compound board (1) down all fixedly connected with mould foot (4), the relative side surface sliding connection of mould foot (4) has down thimble board (6), the upper surface fixedly connected with of thimble board (6) goes up thimble board (8), the inside grafting of last thimble board (8) has oblique top mount pad (9), the upper surface fixedly connected with bottom chamber seat (13) of mould foot (4), the inside upper surface fixed mounting of bottom chamber seat (13) has core (15), the inside lower surface fixed mounting of last compound board (2) has shape chamber (12), the inside of oblique top mount pad (9) is provided with oblique slider (24), oblique spout (23) have all been seted up to the inside both sides of oblique slider (24) surface and the inner wall sliding connection of oblique slider (24), the middle part rotation of oblique slider (24) is connected with sleeve (25), the inside of sleeve (25) is connected with bottom chamber seat (13), the inside lower surface fixed mounting of interior top (21) of oblique top (20), and the side of oblique top piece (21) is laminated with the inner wall of core (15), end mounting groove (16) have been seted up to the bottom of end chamber seat (13), the inner wall of end mounting groove (16) has spacing seat (17) through bolt fixed mounting, built-in groove (19) have been seted up to one side of spacing seat (17), the inside of built-in groove (19) is rotated through the top of axis of rotation and cross pole (22) and is connected, the inside of spacing seat (17) is provided with ceramic cylinder (18), the inner wall of ceramic cylinder (18) is connected with the surface sliding of oblique top pole (20).
2. The ultra-large acceleration and deceleration angle pitched roof mechanism according to claim 1, wherein: the upper surface fixedly connected with ejector pin (26) of lower thimble board (6), roof groove (27) has been seted up to the inside of bottom chamber seat (13), the inner wall of roof groove (27) and the surface sliding connection of ejector pin (26), inside that ejector pin (26) run through core (15), and the top of ejector pin (26) is in same horizontal plane height with core (15) upper surface.
3. The ultra-large acceleration and deceleration angle pitched roof mechanism according to claim 1, wherein: the inclined ejector rod (20) is arranged in parallel with the cross rod (22), a notch (7) is formed in the surface of the lower ejector pin plate (6), and the notch (7) is located under the inclined ejector mounting seat (9).
4. The ultra-large acceleration and deceleration angle pitched roof mechanism according to claim 1, wherein: limiting sliding grooves (5) are formed in opposite sides of the die legs (4), clamping blocks (28) are fixedly connected to two sides of the lower ejector pin plate (6), and the outer surfaces of the clamping blocks (28) are slidably connected with the inner walls of the limiting sliding grooves (5).
5. The ultra-large acceleration and deceleration angle pitched roof mechanism according to claim 1, wherein: the inner two sides of the upper thimble plate (8) are both in threaded connection with fastening bolts (10), the end parts of the fastening bolts (10) are clamped with one side of the inclined ejection installation seat (9), and the inner two sides of the upper thimble plate (8) are both in threaded connection with pre-adjusting bolts (11).
6. The ultra-large acceleration and deceleration angle pitched roof mechanism according to claim 1, wherein: the inside of bottom cavity seat (13) has offered chute (30), and chute (30) run through bottom cavity seat (13), oblique ejector pin (20) are pegged graft with chute (30) slip.
7. The ultra-large acceleration and deceleration angle pitched roof mechanism according to claim 1, wherein: an injection molding groove I (14) is formed in one side surface of the bottom cavity seat (13), an injection molding groove II (29) is formed in one side surface of the core (15), and the injection molding groove I (14) and the injection molding groove II (29) are located on the same central axis.
8. The ultra-large acceleration and deceleration angle pitched roof mechanism according to claim 1, it is characterized in that the method comprises the following steps: the surface of the lower compound plate (1) is provided with a top hole (3).
9. The use method of the super-acceleration/deceleration angle pitched roof mechanism according to any one of claims 1 to 8, characterized by comprising the following operation steps:
step one: firstly, inserting the inclined jacking installation seat (9) into a fastening bolt (10), rotating the fastening bolt (10) to penetrate through an upper ejector pin plate (8) and be clamped with the inclined jacking installation seat (9), and finishing the installation of the inclined jacking installation seat (9), wherein a limiting seat (17) is installed at the bottom end of a bottom cavity seat (13) through a bolt to limit the movement path of an inclined jacking rod (20);
step two: the cross rod (22) is sleeved on the surface of the cross rod (22) in a sliding manner through the sleeve (25), and as the cross rod (22) is arranged in parallel with the inclined ejector rod (20), the inclined ejector rod (20) moves upwards and simultaneously moves leftwards and downwards, and a movable space is reserved at the bottom of the cross rod (22) while the upper ejector plate (8) moves through the arrangement of the lower ejector plate (6);
step three: during demolding, the driving rod penetrates through the top hole (3), the moving plate moves upwards to drive the upper ejector plate (8) to move upwards, meanwhile, the inclined ejector rod (20) moves upwards to drive the inclined ejector block (21) to move, the inclined ejector rod (20) is obliquely arranged, the inclined ejector block (21) moves upwards and leftwards during moving, the upper ejector plate (8) is connected inside the sleeve (25) in a sliding way due to the fact that the cross rod (22) is in sliding connection with the inside of the sleeve (25) during moving upwards, and the position of the cross rod (22) is limited, so that the moving path of the sleeve (25) is limited, and the inclined sliding block (24) slides inside the inclined sliding groove (23);
step four: the ejector rod (26) is driven to eject upwards while the moving plate moves, at the moment, the ejector rod (20) and the inclined ejector block (21) mutually form acceleration and deceleration, the inclined top block (21) achieves the effect of demoulding inclination, so that the mould mechanism can solve the problem of demoulding of plastic products with super angles under the limitation of product space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310454164.0A CN116442483A (en) | 2023-04-25 | 2023-04-25 | Super-large acceleration and deceleration angle inclined ejection mechanism and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310454164.0A CN116442483A (en) | 2023-04-25 | 2023-04-25 | Super-large acceleration and deceleration angle inclined ejection mechanism and use method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116442483A true CN116442483A (en) | 2023-07-18 |
Family
ID=87130045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310454164.0A Pending CN116442483A (en) | 2023-04-25 | 2023-04-25 | Super-large acceleration and deceleration angle inclined ejection mechanism and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116442483A (en) |
-
2023
- 2023-04-25 CN CN202310454164.0A patent/CN116442483A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101422952B (en) | Composite multifunctional slipper mechanism | |
| CN201320825Y (en) | Injection molding die | |
| CN108454034B (en) | Bent pin secondary core-pulling mechanism of refrigerator door frame injection mold | |
| CN213860485U (en) | Injection mold of printer main support | |
| CN213437074U (en) | Three-dimensional core-pulling die-casting die for support base | |
| CN106945239B (en) | Electric vehicle pedal injection mold | |
| CN110193916B (en) | Double-inclined-top structure of injection mold for automobile back door | |
| CN116442483A (en) | Super-large acceleration and deceleration angle inclined ejection mechanism and use method thereof | |
| CN109849274B (en) | Injection molding method of bucket with handle | |
| CN216992940U (en) | Oblique core-pulling demoulding structure of automobile oil can upper shell mould | |
| CN214294246U (en) | Injection mold | |
| CN206811083U (en) | A kind of mould for preventing product ejection deformation | |
| CN109759544A (en) | The automatic core-pulling mechanism of single cylinder engine inner cavity loose piece | |
| CN210047005U (en) | Structure for converting diagonal line position into horizontal line position | |
| CN210026061U (en) | Positioning device for plastic mold frame | |
| CN209465673U (en) | A kind of die casting for facilitating bearing plate to remove | |
| CN113843982A (en) | Inclined ejection spring needle linkage mechanism | |
| CN113828755A (en) | Ejection mechanism of secondary ejection die-casting die | |
| CN102738681A (en) | Mould of low frequency point connector used for aerospace | |
| CN216100082U (en) | Vertical injection molding machine is used in automobile parts production | |
| CN102139523A (en) | Floating core shrinkage and composite inclined ejecting core-pulling mould structure | |
| CN214294247U (en) | Mould core-pulling structure | |
| CN212736907U (en) | Injection mold | |
| CN215619355U (en) | Plastic mold convenient for molding and material taking | |
| CN109403757B (en) | Groove body structure of inner door handle and die for manufacturing same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |