CN115972483B - Rotary stripping injection mold - Google Patents
Rotary stripping injection mold Download PDFInfo
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- CN115972483B CN115972483B CN202310284319.0A CN202310284319A CN115972483B CN 115972483 B CN115972483 B CN 115972483B CN 202310284319 A CN202310284319 A CN 202310284319A CN 115972483 B CN115972483 B CN 115972483B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Abstract
The invention relates to a rotary stripping injection mold, which comprises a pair of vertically arranged support plates, wherein an injection molding unit is arranged between the two support plates; the injection molding unit comprises a base block and a cover plate; the two ends of the base block are fixedly connected with hollow rotating shafts, the rotating shafts rotate and penetrate through the supporting plate, the outer end of one rotating shaft is fixedly connected with driven teeth, the driven teeth are meshed with driving teeth, and the driving teeth are rotationally connected to the supporting plate; grooves are formed in the upper surface and the lower surface of the base block, a cavity is formed in the inner bottom surface of the groove, a pushing plate is connected in a sliding mode in the groove, the inner surface of the pushing plate is fixedly connected with a pushing plate, and the pushing plate is connected in the cavity in a sliding mode; according to the invention, the rotation of the base block is circularly controlled, the melted raw material is injected into the groove at the upper part, meanwhile, the blank in the groove at the lower part is pushed out, the time occupied in the material taking process is fully utilized, the injection molding efficiency is improved, meanwhile, the injection molding time of the injection molding pipe at intervals is shortened, and the possibility of condensation blockage of the injection molding pipe orifice is reduced.
Description
Technical Field
The invention relates to the technical field of injection molding, in particular to a rotary stripping injection mold.
Background
Injection molding, also known as injection molding, is a method of injection and molding. The injection molding method has the advantages of high production speed, high efficiency, automation in operation, multiple patterns, various shapes, large size, accurate product size, easy updating of the product, and capability of forming parts with complex shapes, and is suitable for the field of mass production, products with complex shapes and other molding processing;
when the action of the existing injection mold is executed, the movable mold moves linearly to realize combination and separation with the fixed mold, after the movable mold is separated, blanks in the fixed mold are taken out, and when the movable mold is combined, melted raw materials are injected into the mold to wait for next blank blanking; when the blank is taken out from the fixed mold, the fixed mold and the movable mold are left for a period of time for blanking processing of the blank, which takes a part of time, and if the material taking time is prolonged, the molten material waiting for injection gradually condenses, which is unfavorable for injection molding of the blank, and may be blocked in the molten material outlet.
Disclosure of Invention
Therefore, the invention aims to solve the technical problem of overcoming the defects in the prior art, and provides the rotary stripping injection mold.
In order to solve the technical problems, the invention provides a rotary stripping injection mold, which comprises a pair of vertically arranged support plates, wherein an injection molding unit is arranged between the two support plates; the injection molding unit comprises a base block and a cover plate; the two ends of the base block are fixedly connected with hollow rotating shafts, the rotating shafts rotate and penetrate through the supporting plate, the outer end of one rotating shaft is fixedly connected with driven teeth, the driven teeth are meshed with driving teeth, and the driving teeth are rotationally connected to the supporting plate; the upper surface and the lower surface of the base block are provided with grooves, the inner bottom surface of each groove is provided with a cavity, a pushing plate is connected in a sliding way, the inner surface of each pushing plate is fixedly connected with a pushing plate, each pushing plate is connected in the corresponding cavity in a sliding way, four corner positions of each pushing plate are provided with sliding holes, each sliding hole penetrates through the upper surface and the lower surface of the base block, ejector rods are connected in a sliding way in the sliding holes, limiting blocks are fixedly connected on the outer rings of the ejector rods, the limiting blocks are positioned below the pushing plates, the upper ejector rods and the lower ejector rods are mutually close to each other, pressure springs are arranged at positions of the corners of each pushing plate, which are opposite to the horizontal surfaces in the cavities, and the pressure springs are sleeved on the ejector rods;
the rear end face of the supporting plate is fixedly connected with a supporting rod, the upper end of the supporting rod is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder vertically points to the middle position of the groove, the output end of the hydraulic cylinder is fixedly connected with a cover plate, one side of the upper surface of the cover plate is fixedly connected with an injection molding pipe, the end part of the injection molding pipe penetrates to the lower surface of the cover plate, the upper surface of the cover plate is provided with an exhaust pipe, and the exhaust pipe penetrates to the lower surface of the cover plate; positioning rods are arranged at four corners of the lower surface of the cover plate and are opposite to the sliding holes;
the solid inside of the base block is provided with a water flow channel, the water flow channel extends and penetrates through the rotating shaft, the rotating shaft is communicated with an external cold water pipe, water is injected into the water flow channel, the push plate and the pushing plate are also internally provided with the water flow channel, and the water flow channel is communicated with the water flow channel in the base block through a hose, so that the integral cooling of the injection mold and the condensation treatment of blanks are realized; when the device is operated, firstly, the hydraulic cylinder is driven, the cover plate covers the notch of the groove, then the melted raw material is injected into the groove through the injection pipe, and the raw material is cooled and solidified in the groove; the hydraulic cylinder moves upwards and drives the cover plate to reset, the driving gear and the driven gear are meshed for transmission, the base block rotates for one hundred eighty degrees, then the cover plate covers the notch of the corresponding groove at the moment, the positioning rod is embedded into the sliding hole and presses down the ejector rod in the sliding hole, the ejector rod moves downwards and presses the ejector rod opposite to the ejector rod, the ejector rod is fixedly connected with a limiting block, the limiting block presses down the push plate, the push plate presses the pressure spring, the push plate pushes the push plate to slide in the groove, the surface of the push plate is gradually close to the base block, the blank condensed into solid in the groove is pushed out, the injection pipe is injected into the groove above at the moment, then the base block is circularly controlled to rotate according to the operation, the melted raw material is injected into the groove above at one side, the blank in the groove below is pushed out, the time occupied in the material taking process is fully utilized, the injection efficiency is improved, the interval injection time of the injection pipe is shortened, and the possibility of condensation blocking of the injection pipe orifice is reduced.
In one embodiment of the invention, a spraying unit is arranged on the inner side of the fixedly connected position of the supporting rod and the supporting plate; the spraying unit comprises a material pipe and a hollow cross rod; one end of the material pipe is communicated with an external pump body, the other end of the material pipe is communicated with a hollow cross rod, a plurality of material spraying nozzles are arranged on the hollow cross rod, and the material spraying nozzles point to the base block; after the blank is taken out, the base block rotates, the groove for taking out the blank is gradually opposite to the hollow cross rod, when the groove is opposite to the hollow cross rod, the release agent is atomized and sprayed on the spraying nozzle, and the release agent is uniformly covered on the inner surface of the groove and the surface of the pushing plate, so that the condensed blank is more easily separated from the groove and the surface of the pushing plate.
In one embodiment of the invention, a swinging unit is arranged between the material pipe and the supporting rod; the swinging unit comprises a motor and a hollow arc-shaped plate; the arc-shaped back of the arc-shaped plate is fixedly connected to the side wall of the supporting rod through a connecting plate, two sides of the arc-shaped plate are communicated, a rod body is connected in a sliding manner in the arc-shaped plate, two ends of the rod body are fixedly connected with arc-shaped toothed rings, the toothed rings are meshed with gears, the gears are fixedly connected to the output end of the motor, and the motor is fixedly connected to the supporting rod; a through groove is formed in the middle position of the arc plate in the vertical direction, and a material pipe penetrates through the through groove and is fixedly connected to the middle position of the rod body; the motor drives the ring gear through the gear to swing, and the ring gear passes through the body of rod area animal material pipe and swings from top to bottom along logical groove, namely, the basic block rotates the in-process, and the recess is when being relative with hollow horizontal pole, and driving motor takes the animal material pipe to swing upward from the lower direction of logical groove, and the length of time that extension hollow horizontal pole is relative with the recess guarantees that release agent fully covers at recess internal surface and pushing plate internal surface, guarantees that the smooth of later stage blank breaks away from.
In one embodiment of the present invention, a group of opposite horizontal surfaces on the base block are provided with grooves, and another group of opposite surfaces on the base block are arc-shaped; the inner side wall of the supporting plate is provided with a touch switch, a contact of the touch switch is extruded on the arc-shaped surface of the base block, and the touch switch is used for controlling the start and stop of an external pump body; when the base block rotates, the arc surface on the base block extrudes the touch switch, the touch switch in the state is in the closed state, and the external pump body is controlled to be in the stop state, when the contact of the touch switch slides into the upper plane position of the base block, the contact of the touch switch is not extruded any more, or the extrusion stroke amount of the touch switch is insufficient to open the touch switch, the touch switch is opened, the controlled external pump body is also fed with current, the external pump body works, meanwhile, the hollow cross rod swings from bottom to top, the release agent is injected into the groove, when the other arc surface of the base block rotates to be extruded with the touch switch, the external pump body stops working immediately, and the synchronization of the external pump body and the base block is realized, so that the release agent is sprayed out timely when needed, the waste of the release agent is reduced.
In one embodiment of the invention, the upper surface of the cover plate is symmetrically provided with vibration motors on two sides; after the injected raw materials are condensed, the vibrating motor is driven, and the vibrating motor drives the cover plate to vibrate, so that the blank can be smoothly separated from the cover plate, and when the cover plate is prevented from moving upwards, the blank is driven to move upwards, so that the blank falls down to influence the normal operation of the injection mold.
In one embodiment of the invention, a buffer unit is arranged between the output end of the hydraulic cylinder and the cover plate; the buffer unit comprises a buffer spring and a pressing plate; one end of the buffer spring is fixedly connected to the middle position of the upper surface of the cover plate, the other end of the buffer spring is fixedly connected with the pressing plate, and the pressing plate is fixedly connected to the output end of the hydraulic cylinder; four corner positions of the pressing plate are connected with guide rods in a sliding manner, and the guide rods are fixedly connected to the cover plate; the vibration of the vibration motor can cause fatigue damage between the hydraulic cylinder and the cover plate, so that the hydraulic cylinder and the cover plate are connected together through the buffer unit, and the fatigue damage of the vibration motor to the hydraulic cylinder and the cover plate is reduced; the buffer spring buffers fatigue damage, and meanwhile, the guide rod can ensure vertical extrusion force of the hydraulic cylinder to the cover plate, and the tightness between the cover plate and the groove is ensured.
In one embodiment of the invention, a conveyor belt is arranged at the bottom of the supporting plate, the conveyor belt is driven by a motor to rotate, a water pipe is arranged at the corner position on the front end of the supporting plate, a plurality of atomizing nozzles are arranged on the water pipe, the atomizing nozzles point to the conveyor belt, and the water pipe is communicated with an external water pump; the blank temperature just removed is still high, and for peripheral operating personnel, is a chronic thermal radiation injury, sets up the water pipe for this, and the rivers that the atomizing mouth spouted spray on the blank, will blank the temperature drop, also is the maintenance to work good environment simultaneously.
In one embodiment of the invention, the motor is a double-output-head motor, two ends of the motor are fixedly connected with gears, and the gears are respectively meshed with an arc-shaped toothed ring; the motor is a double-output head type motor, and is more stable when the toothed ring is driven to swing, so that the vertical swing of the hollow cross rod is more stable, and the spraying nozzle is used for spraying the sprayed release agent to cover the grooves and the pushing plate more uniformly.
In one embodiment of the invention, the support rod is provided with a waist-shaped hole, and the material pipe is arranged in the waist-shaped hole in a vertical swinging way; when the hollow cross rod swings up and down, the material pipe also swings up and down along with the hollow cross rod, and the entity part of the supporting rod can obstruct the swinging of the material pipe, so that the waist-shaped holes are formed in the supporting rod to provide space for the up and down swinging of the material pipe, so that the material pipe is prevented from being bent and blocked when being blocked.
In one embodiment of the invention, a buffer plate is arranged between the base block and the conveyor belt, is obliquely arranged and is fixedly connected with the supporting plate; blank drawing of patterns drops on the conveyer belt, and the gravity of blank self to and the blank breaks away from the recess trend in the twinkling of an eye for the blank drops on the conveyer belt with the form of striking, can cause the damage to the conveyer belt, for this reason sets up the buffer board, drops the in-process at the blank, and the buffer board holds the blank, then the blank slides in the conveyer belt with the advantage of being followed, avoids the blank direct and the conveyer belt contact.
In one embodiment of the invention, the touch switch is electrically connected with the motor and the water pump and is used for controlling the start and stop of the motor and the water pump; the touch switch controls the motor and the water pump; after the trigger switch is turned on, the motor drives the conveyor belt to move, the blank on the conveyor belt is dropped to move forwards, meanwhile, the external water pump injects water into the water pipe, the water is atomized and sprayed on the high-temperature blank and the conveyor belt, the pump body blows the release agent into the material pipe, the release agent is sprayed in the groove, and after the trigger switch is turned off, the above actions are all in a stop running state, and the water pump is immediately used, so that electricity is saved.
Compared with the prior art, the technical scheme of the invention has the following advantages:
according to the invention, the rotation of the base block is circularly controlled, the melted raw material is injected into the groove at the upper part, meanwhile, the blank in the groove at the lower part is pushed out, the time occupied in the material taking process is fully utilized, the injection molding efficiency is improved, meanwhile, the injection molding time of the injection molding pipe at intervals is shortened, and the possibility of condensation blockage of the injection molding pipe orifice is reduced.
According to the invention, after the blank is taken out, the base block rotates, the groove for taking out the blank is gradually opposite to the hollow cross rod, when the groove is opposite to the hollow cross rod, the release agent is atomized and sprayed on the spraying nozzle, and the release agent uniformly covers the inner surface of the groove and the surface of the pushing plate, so that the condensed blank is more easily separated from the surfaces of the groove and the pushing plate.
Drawings
In order that the invention may be more readily understood, a more particular description of the invention will be rendered by reference to specific embodiments thereof that are illustrated in the appended drawings.
FIG. 1 is a first perspective view of an injection mold of the present invention;
FIG. 2 is a second perspective view of an injection mold according to the present invention;
FIG. 3 is a perspective view of a base block of the present invention;
FIG. 4 is a perspective view of the cooperation of the pusher plate with the base block of the present invention;
FIG. 5 is a cross-sectional view of a base block of the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 5 at A;
FIG. 7 is a perspective view of the hydraulic cylinder and support rod of the present invention;
FIG. 8 is a perspective view showing the cooperation of the support bar and the swing unit in the present invention;
fig. 9 is a perspective view of a swing unit in the present invention;
FIG. 10 is a perspective view of the hydraulic cylinder and platen of the present invention;
FIG. 11 is a diagram showing the cooperation of the base block and the trigger switch in the present invention.
Description of the specification reference numerals: 1. a support plate; 2. a base block; 3. a cover plate; 4. a rotating shaft; 5. driven teeth; 6. a driving tooth; 7. a groove; 8. a cavity; 9. a pushing plate; 10. a push plate; 11. a slide hole; 12. a push rod; 121. a pressure spring; 13. a limiting block; 14. a support rod; 15. a hydraulic cylinder; 16. injection molding a tube; 17. an exhaust pipe; 18. a positioning rod; 19. a material pipe; 20. a hollow cross bar; 21. a material spraying nozzle; 22. a motor; 23. an arc-shaped plate; 24. a rod body; 25. a toothed ring; 26. a gear; 27. a through groove; 28. a touch switch; 29. a vibration motor; 30. a buffer spring; 31. a pressing plate; 32. a guide rod; 33. a conveyor belt; 34. a water pipe; 35. a waist-shaped hole; 36. and a buffer plate.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the invention and practice it.
Referring to fig. 1, 2, 3, 4, 5 and 6, a rotary stripping injection mold comprises a pair of vertically arranged support plates 1, and an injection molding unit is arranged between the two support plates 1; the injection molding unit comprises a base block 2 and a cover plate 3; the two ends of the base block 2 are fixedly connected with hollow rotating shafts 4, the rotating shafts 4 rotate and penetrate through the supporting plate 1, the outer end of one rotating shaft 4 is fixedly connected with driven teeth 5, the driven teeth 5 are meshed with driving teeth 6, and the driving teeth 6 are rotatably connected to the supporting plate 1; the upper surface and the lower surface of the base block 2 are provided with grooves 7, the inner bottom surface of each groove 7 is provided with a cavity 8, a pushing plate 9 is connected in a sliding manner in each groove 7, the inner surface of each pushing plate 9 is fixedly connected with a pushing plate 10, each pushing plate 10 is connected in the cavity 8 in a sliding manner, four corner positions of each pushing plate 10 are provided with sliding holes 11, each sliding hole 11 penetrates through the upper surface and the lower surface of the base block 2, ejector rods 12 are connected in a sliding manner in the sliding holes 11, limiting blocks 13 are fixedly connected on the outer rings of the ejector rods 12, the limiting blocks 13 are positioned below the pushing plates 10, the upper ejector rods 12 and the lower ejector rods 12 are arranged in a mutually approaching manner, pressure springs 121 are arranged at positions of the corners of the pushing plates 10 opposite to the water plane in the cavities 8, and the pressure springs 121 are sleeved on the ejector rods 12;
the rear end face of the supporting plate 1 is fixedly connected with a supporting rod 14, the upper end of the supporting rod 14 is fixedly connected with a hydraulic cylinder 15, the output end of the hydraulic cylinder 15 vertically points to the middle position of the groove 7, the output end of the hydraulic cylinder 15 is fixedly connected with a cover plate 3, one side of the upper surface of the cover plate 3 is fixedly connected with an injection molding pipe 16, the end part of the injection molding pipe 16 penetrates through the lower surface of the cover plate 3, the upper surface of the cover plate 3 is provided with an exhaust pipe 17, and the exhaust pipe 17 penetrates through the lower surface of the cover plate 3; four corner positions of the lower surface of the cover plate 3 are provided with positioning rods 18, and the positioning rods 18 are arranged opposite to the sliding holes 11;
the solid inside of the base block 2 is provided with a water flow channel, and the water flow channel extends to penetrate through the rotating shaft 4, the rotating shaft 4 is communicated with an external cold water pipe, water is injected into the water flow channel, the push plate 10 and the pushing plate 9 are also provided with the water flow channel, and the water flow channel is communicated with the water flow channel in the base block 2 through a hose, so that the integral cooling of the injection mold and the condensation treatment of blanks are realized; in operation, the hydraulic cylinder 15 is driven firstly, the cover plate 3 covers the notch of the groove 7, then the melted raw material is injected into the groove 7 through the injection pipe 16, and the raw material is cooled and solidified in the groove 7; the hydraulic cylinder 15 moves upwards and drives the cover plate 3 to reset, the driving teeth 6 and the driven teeth 5 are meshed for transmission, the base block 2 rotates for one hundred eighty degrees, then the cover plate 3 covers the notch position of the corresponding groove 7, the positioning rod 18 is embedded in the sliding hole 11 and presses down the ejector rod 12 in the sliding hole 11, the ejector rod 12 moves downwards and extrudes the ejector rod 12 opposite to the ejector rod 12, the limiting block 13 is fixedly connected to the ejector rod 12, the limiting block 13 presses down the push plate 10, the push plate 10 extrudes the pressure spring 121, the push plate 10 pushes the push plate 9 to slide in the groove 7, the surface of the push plate 9 gradually close to the base block 2 and pushes out blanks condensed into solids in the groove 7, the injection pipe 16 is injected into the groove 7 above at the moment, then the base block 2 is circularly controlled to rotate according to the operation, molten raw materials are injected into the groove 7 above, the blank in the groove 7 is pushed out, the occupied time in the injection molding process is fully utilized, the injection molding efficiency is improved, the injection molding interval time is shortened, and the possibility of the injection pipe 16 is reduced, and the condensation of the injection molding pipe 16 is blocked.
Referring to fig. 7, 8 and 9, a spraying unit is arranged inside the fixedly connected position of the supporting rod 14 and the supporting plate 1; the spraying unit comprises a material pipe 19 and a hollow cross bar 20; one end of the hollow cross rod 20 is communicated with an external pump body, the other end of the material pipe 19 is communicated with the hollow cross rod 20, a plurality of material spraying nozzles 21 are arranged on the hollow cross rod 20, and the material spraying nozzles 21 point to the base block 2; after the blank is taken out, the base block 2 rotates, the groove 7 for taking out the blank is gradually opposite to the spraying nozzle 21, when the groove 7 is opposite to the hollow cross rod 20, the hollow cross rod 20 is atomized and sprayed with release agent, the release agent uniformly covers the inner surface of the groove 7 and the surface of the pushing plate 9, and the condensed blank is conveniently separated from the surfaces of the groove 7 and the pushing plate 9 more easily.
Referring to fig. 7, 8 and 9, a swinging unit is arranged between the material pipe 19 and the supporting rod 14; the swinging unit comprises a motor 22 and a hollow arc-shaped plate 23; the arc-shaped back of the arc-shaped plate 23 is fixedly connected to the side wall of the supporting rod 14 through a connecting plate, two sides of the arc-shaped plate 23 are communicated, a rod body 24 is connected in a sliding manner in the arc-shaped plate 23, two ends of the rod body 24 are fixedly connected with arc-shaped toothed rings 25, the toothed rings 25 are meshed with gears 26, the gears 26 are fixedly connected to the output end of the motor 22, and the motor 22 is fixedly connected to the supporting rod 14; a through groove 27 is formed in the middle position of the arc-shaped plate 23 in the vertical direction, and the material pipe 19 penetrates through the through groove 27 and is fixedly connected to the middle position of the rod body 24; the motor 22 drives the toothed ring 25 to swing through the gear 26, the toothed ring 25 drives the material pipe 19 to swing up and down along the through groove 27 through the rod body 24, namely, when the base block 2 rotates, the groove 7 is opposite to the material spraying nozzle 21, the motor 22 is driven to drive the material pipe 19 to swing up from the lower direction of the through groove 27, the length of time that the material spraying nozzle 21 is opposite to the groove 7 is prolonged, the release agent is ensured to be fully covered on the inner surface of the groove 7 and the inner surface of the pushing plate 9, and smooth detachment of a blank at the later stage is ensured.
Referring to fig. 11, a group of opposite horizontal surfaces on the base block 2 are provided with grooves 7, and another group of opposite surfaces on the base block 2 are arc-shaped; the inner side wall of the supporting plate 1 is provided with a touch switch 28, a contact of the touch switch 28 is extruded on the arc-shaped surface of the base block 2, and the touch switch 28 is used for controlling the start and stop of an external pump body; when the base block 2 rotates, the arc surface on the base block 2 presses the touch switch 28, the touch switch 28 in the state is in the closed state, the external pump body is controlled to be in the stop state, when the contact of the touch switch 28 slides into the upper plane position of the base block 2, the contact of the touch switch 28 is not pressed, or the pressing stroke amount of the touch switch 28 is insufficient to open the touch switch 28, the touch switch 28 is opened, the controlled external pump body is also supplied with current, the external pump body works, the material spraying nozzle 21 swings from bottom to top, the release agent is injected into the groove 7, when the other arc surface of the base block 2 rotates to be pressed with the touch switch 28, the external pump body immediately stops working, the synchronization of the external pump body and the base block 2 is realized, the release agent is sprayed out in time when needed, the release agent is stopped to be sprayed out in time when not needed, and the waste of the release agent is reduced.
Referring to fig. 10, vibration motors 29 are symmetrically disposed on both sides of the upper surface of the cover plate 3; after the injected raw materials are condensed, the vibrating motor 29 is driven, and the vibrating motor 29 drives the cover plate 3 to vibrate, so that the blank can be smoothly separated from the cover plate 3, and when the cover plate 3 is prevented from moving upwards, the blank is driven to move upwards, so that the blank falls down to influence the normal operation of the injection mold.
Referring to fig. 10, a buffer unit is disposed between the output end of the hydraulic cylinder 15 and the cover plate 3; the buffer unit includes a buffer spring 30 and a pressing plate 31; one end of the buffer spring 30 is fixedly connected to the middle position of the upper surface of the cover plate 3, the other end of the buffer spring 30 is fixedly connected with the pressing plate 31, and the pressing plate 31 is fixedly connected to the output end of the hydraulic cylinder 15; four corner positions of the pressing plate 31 are slidably connected with guide rods 32, and the guide rods 32 are fixedly connected to the cover plate 3; the vibration of the vibration motor 29 can cause fatigue damage between the hydraulic cylinder 15 and the cover plate 3, so that the hydraulic cylinder 15 and the cover plate 3 are connected together through a buffer unit, and the fatigue damage of the vibration motor 29 to the hydraulic cylinder 15 and the cover plate 3 is reduced; the buffer spring 30 buffers fatigue damage, and meanwhile, the guide rod 32 can ensure the vertical extrusion force of the hydraulic cylinder 15 to the cover plate 3, so that the tightness between the cover plate 3 and the groove 7 is ensured.
Referring to fig. 1, a conveyor belt 33 is arranged at the bottom of the supporting plate 1, the conveyor belt 33 is driven to rotate by a motor, a water pipe 34 is arranged at the corner position on the front end of the supporting plate 1, a plurality of atomizing nozzles are arranged on the water pipe 34, the atomizing nozzles point to the conveyor belt 33, and the water pipe 34 is communicated with an external water pump; the blank temperature just removed is still high, and for peripheral operating personnel, is a chronic thermal radiation injury, sets up water pipe 34 for this, and the rivers that the atomizing mouth spouted spray on the blank, and the temperature of blank drops, also is the maintenance to work good environment simultaneously.
Referring to fig. 7 and 8, the motor 22 is a double-output-head motor 22, two ends of the motor 22 are fixedly connected with gears 26, and the gears 26 are respectively meshed with an arc-shaped toothed ring 25; the motor 22 is a double-output head type motor 22, and is more stable when the toothed ring 25 is driven to swing, so that the up-and-down swing of the material spraying nozzle 21 is more stable, and the spraying agent sprayed by the material spraying nozzle 21 is more uniformly covered on the groove 7 and the pushing plate 9.
Referring to fig. 7, the support rod 14 is provided with a waist-shaped hole 35, and the material pipe 19 is arranged in the waist-shaped hole 35 in a swinging manner; when the material spraying nozzle 21 swings up and down, the material pipe 19 also swings up and down along with the material spraying nozzle 21, and the physical part of the supporting rod 14 can obstruct the swinging of the material pipe 19, so that the waist-shaped hole 35 is formed on the supporting rod 14 to provide space for the up and down swinging of the material pipe 19, so as to prevent the material pipe 19 from being bent and blocked when being blocked.
Referring to fig. 11, a buffer plate 36 is disposed between the base block 2 and the conveyor belt 33, and the buffer plate 36 is disposed obliquely and fixedly connected to the support plate 1; the blank is demolded and falls on the conveyer belt 33, the gravity of the blank itself and the tendency of the blank to instantaneously break away from the groove 7, so that the blank falls on the conveyer belt 33 in a striking mode, damage can be caused to the conveyer belt 33, for this purpose, a buffer plate 36 is arranged, the buffer plate 36 receives the blank in the falling process of the blank, and then the blank slides on the conveyer belt 33 in a following manner, so that the blank is prevented from directly contacting with the conveyer belt 33.
Referring to fig. 11, the trigger switch 28 is electrically connected to the motor and the water pump, and is used for controlling the start and stop of the motor and the water pump; the trigger switch 28 controls the motor and the water pump; after the trigger switch 28 is started, the motor drives the conveyor belt 33 to move, blanks falling onto the conveyor belt 33 move forwards, meanwhile, an external water pump injects water into the water pipe 34, water is atomized and sprayed on the high-temperature blanks and the conveyor belt 33, and the pump body blows a release agent into the material pipe 19, the release agent is sprayed in the groove 7, and after the trigger switch 28 is closed, the above actions are all in a stop operation state, and the water pump is immediately used, so that electricity is saved.
Working principle: firstly, driving a hydraulic cylinder 15, covering a cover plate 3 at the notch position of a groove 7, then injecting melted raw materials into the groove 7 through an injection pipe 16, and cooling and solidifying the raw materials in the groove 7; the hydraulic cylinder 15 moves upwards and drives the cover plate 3 to reset, the driving teeth 6 and the driven teeth 5 are meshed and transmitted, the base block 2 rotates for one hundred eighty degrees, then the cover plate 3 covers the notch position of the corresponding groove 7 at the moment, the positioning rod 18 is embedded in the sliding hole 11 and presses down the ejector rod 12 in the sliding hole 11, the ejector rod 12 moves downwards and extrudes the ejector rod 12 opposite to the ejector rod 12, the ejector rod 12 is fixedly connected with the limiting block 13, the limiting block 13 presses down the push plate 10, the push plate 10 extrudes the pressure spring 121, the push plate 10 pushes the push plate 9 to slide in the groove 7, the blank which is gradually close to the surface of the base block 2 and is condensed into solid in the groove 7 is pushed out and falls onto the conveying belt 33, the water flow sprayed by the atomizing nozzle sprays on the blank, the temperature of the blank is reduced, the good working environment is maintained, the injection molding pipe 16 is used for injecting raw materials into the groove 7 at the upper part at the moment, and the base block 2 is circularly controlled to rotate according to the operation; after the blank is taken out, the base block 2 rotates, the groove 7 for taking out the blank is gradually opposite to the material spraying nozzle 21, when the groove 7 is opposite to the material spraying nozzle 21, the material spraying nozzle 21 is atomized to spray the release agent, the release agent uniformly covers the inner surface of the groove 7 and the surface of the material pushing plate 9, and the condensed blank is more easily separated from the surfaces of the groove 7 and the material pushing plate 9.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications of the present invention will be apparent to those of ordinary skill in the art in light of the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present invention.
Claims (11)
1. The utility model provides a rotatory material injection mold that takes off which characterized in that: comprises a pair of vertically arranged support plates (1), and an injection molding unit is arranged between the two support plates (1); the injection molding unit comprises a base block (2) and a cover plate (3); the two ends of the base block (2) are fixedly connected with hollow rotating shafts (4), the rotating shafts (4) rotate and penetrate through the supporting plate (1), driven teeth (5) are fixedly connected to the outer end of one rotating shaft (4), the driven teeth (5) are meshed with driving teeth (6), and the driving teeth (6) are rotationally connected to the supporting plate (1); the upper surface and the lower surface of the base block (2) are provided with grooves (7), the inner bottom surface of each groove (7) is provided with a cavity (8), the inner surfaces of the grooves (7) are connected with a pushing plate (9) in a sliding mode, the inner surfaces of the pushing plates (9) are fixedly connected with pushing plates (10), the pushing plates (10) are connected into the cavities (8) in a sliding mode, four corner positions of the pushing plates (10) are provided with sliding holes (11), the sliding holes (11) penetrate through the upper surface and the lower surface of the base block (2), ejector rods (12) are connected in a sliding mode in the sliding holes (11), limiting blocks (13) are fixedly connected onto the outer rings of the ejector rods (12), the limiting blocks (13) are located below the pushing plates (10), the upper ejector rods (12) and the lower ejector rods (12) are arranged in a mutually close mode, and pressure springs (121) are arranged at positions, opposite to the corners of the pushing plates (10) and the inner water surfaces of the cavities (8), and the pressure springs (121) are sleeved on the ejector rods (12).
The rear end face of the supporting plate (1) is fixedly connected with a supporting rod (14), the upper end of the supporting rod (14) is fixedly connected with a hydraulic cylinder (15), the output end of the hydraulic cylinder (15) vertically points to the middle position of the groove (7), the output end of the hydraulic cylinder (15) is fixedly connected with a cover plate (3), one side of the upper surface of the cover plate (3) is fixedly connected with an injection molding pipe (16), the end part of the injection molding pipe (16) penetrates to the lower surface of the cover plate (3), the upper surface of the cover plate (3) is provided with an exhaust pipe (17), and the exhaust pipe (17) penetrates to the lower surface of the cover plate (3); four corner positions of the lower surface of the cover plate (3) are provided with positioning rods (18), and the positioning rods (18) are arranged opposite to the sliding holes (11).
2. The rotary stripping injection mold of claim 1, wherein: the inner side of the fixedly connected position of the supporting rod (14) and the supporting plate (1) is provided with an injection unit; the spraying unit comprises a material pipe (19) and a hollow cross rod (20); one end of the material pipe (19) is communicated with an external pump body, the other end of the material pipe (19) is communicated with a hollow cross rod (20), a plurality of material spraying nozzles (21) are arranged on the hollow cross rod (20), and the material spraying nozzles (21) point to the base block (2).
3. The rotary stripping injection mold of claim 2, wherein: a swinging unit is arranged between the material pipe (19) and the supporting rod (14); the swinging unit comprises a motor (22) and a hollow arc-shaped plate (23); the arc-shaped back of the arc-shaped plate (23) is fixedly connected to the side wall of the supporting rod (14) through a connecting plate, two sides of the arc-shaped plate (23) are communicated, a rod body (24) is connected in a sliding manner in the arc-shaped plate (23), two ends of the rod body (24) are fixedly connected with arc-shaped toothed rings (25), the toothed rings (25) are meshed with gears (26), the gears (26) are fixedly connected to the output end of the motor (22), and the motor (22) is fixedly connected to the supporting rod (14); a through groove (27) is formed in the middle position of the arc-shaped plate (23) in the vertical direction, and the material pipe (19) penetrates through the through groove (27) and is fixedly connected to the middle position of the rod body (24).
4. The rotary stripping injection mold of claim 2, wherein: a group of opposite horizontal surfaces on the base block (2) are provided with grooves (7), and the other group of opposite surfaces on the base block (2) are arc-shaped; the inner side wall of the supporting plate (1) is provided with a touch switch (28), the contact of the touch switch (28) is extruded on the arc-shaped surface of the base block (2), and the touch switch (28) is used for controlling the start and stop of an external pump body.
5. The rotary stripping injection mold of claim 1, wherein: vibration motors (29) are symmetrically arranged on two sides of the upper surface of the cover plate (3).
6. The rotary stripping injection mold of claim 1, wherein: a buffer unit is arranged between the output end of the hydraulic cylinder (15) and the cover plate (3); the buffer unit comprises a buffer spring (30) and a pressing plate (31); one end of the buffer spring (30) is fixedly connected to the middle position of the upper surface of the cover plate (3), the other end of the buffer spring (30) is fixedly connected with the pressing plate (31), and the pressing plate (31) is fixedly connected to the output end of the hydraulic cylinder (15); four corner positions of the pressing plate (31) are connected with guide rods (32) in a sliding mode, and the guide rods (32) are fixedly connected to the cover plate (3).
7. The rotary stripping injection mold of claim 4, wherein: the bottom of backup pad (1) is equipped with conveyer belt (33), and conveyer belt (33) are rotated by motor drive, and the front end upper corner position of backup pad (1) is equipped with water pipe (34), is equipped with a plurality of atomizing nozzles on water pipe (34), and atomizing nozzle is directional conveyer belt (33), and water pipe (34) intercommunication external water pump.
8. A rotary stripping injection mold according to claim 3, characterized in that: the motor (22) is a double-output head type motor (22), two ends of the motor (22) are fixedly connected with gears (26), and the gears (26) are respectively meshed with an arc-shaped toothed ring (25).
9. The rotary stripping injection mold of claim 4, wherein: the support rod (14) is provided with a waist-shaped hole (35), and the material pipe (19) swings up and down in the waist-shaped hole (35).
10. The rotary stripping injection mold of claim 7, wherein: a buffer plate (36) is arranged between the base block (2) and the conveyor belt (33), and the buffer plate (36) is obliquely arranged and fixedly connected to the supporting plate (1).
11. The rotary stripping injection mold of claim 4, wherein: the touch switch (28) is electrically connected with the motor and the water pump and is used for controlling the start and stop of the motor and the water pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310284319.0A CN115972483B (en) | 2023-03-22 | 2023-03-22 | Rotary stripping injection mold |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310284319.0A CN115972483B (en) | 2023-03-22 | 2023-03-22 | Rotary stripping injection mold |
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| CN115972483A CN115972483A (en) | 2023-04-18 |
| CN115972483B true CN115972483B (en) | 2023-08-08 |
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| CN202310284319.0A Active CN115972483B (en) | 2023-03-22 | 2023-03-22 | Rotary stripping injection mold |
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| CN116604771B (en) * | 2023-07-19 | 2023-09-29 | 苏州吉玛环保科技有限公司 | Plastic injection molding equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN214448105U (en) * | 2020-12-29 | 2021-10-22 | 安吉适然家具有限公司 | Injection mold convenient to take off material |
| CN214521526U (en) * | 2020-12-26 | 2021-10-29 | 济南海宏健康科技有限公司 | Forming device for spectacle frame |
| CN113954324A (en) * | 2021-09-06 | 2022-01-21 | 湖南达时精密塑胶模具有限公司 | Forming device for plastic material processing and using method thereof |
| CN115533039A (en) * | 2022-10-08 | 2022-12-30 | 无锡正杰机械科技有限公司 | Casting mold for automobile turbocharger shell and machining process |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN214521526U (en) * | 2020-12-26 | 2021-10-29 | 济南海宏健康科技有限公司 | Forming device for spectacle frame |
| CN214448105U (en) * | 2020-12-29 | 2021-10-22 | 安吉适然家具有限公司 | Injection mold convenient to take off material |
| CN113954324A (en) * | 2021-09-06 | 2022-01-21 | 湖南达时精密塑胶模具有限公司 | Forming device for plastic material processing and using method thereof |
| CN115533039A (en) * | 2022-10-08 | 2022-12-30 | 无锡正杰机械科技有限公司 | Casting mold for automobile turbocharger shell and machining process |
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