CN111186088B - Rotary demolding type injection mold - Google Patents
Rotary demolding type injection mold Download PDFInfo
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- CN111186088B CN111186088B CN202010036873.3A CN202010036873A CN111186088B CN 111186088 B CN111186088 B CN 111186088B CN 202010036873 A CN202010036873 A CN 202010036873A CN 111186088 B CN111186088 B CN 111186088B
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- lower die
- inner chamber
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- 238000002347 injection Methods 0.000 title claims abstract description 30
- 239000007924 injection Substances 0.000 title claims abstract description 30
- 238000005096 rolling process Methods 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 36
- 238000005520 cutting process Methods 0.000 claims description 29
- 238000007664 blowing Methods 0.000 claims description 18
- 238000001816 cooling Methods 0.000 claims description 18
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 13
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 13
- 241001330002 Bambuseae Species 0.000 claims description 13
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 13
- 239000011425 bamboo Substances 0.000 claims description 13
- 239000004033 plastic Substances 0.000 claims description 12
- 229920003023 plastic Polymers 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 10
- 230000006978 adaptation Effects 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000002991 molded plastic Substances 0.000 claims 1
- 238000001746 injection moulding Methods 0.000 abstract description 63
- 238000000034 method Methods 0.000 description 14
- 230000008569 process Effects 0.000 description 8
- 239000007788 liquid Substances 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000008094 contradictory effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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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
-
- 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
- B29C45/38—Cutting-off equipment for sprues or ingates
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/7207—Heating or cooling of the moulded articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
- B29C45/7312—Construction of heating or cooling fluid flow channels
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a rotary demolding type injection mold which comprises a base, wherein the top of the base is fixedly connected with a lower mold base, the top of the lower mold base is movably connected with an upper mold base, an inner cavity of the lower mold base is movably connected with a lower mold cavity, an upper mold cavity is formed in the bottom of the upper mold base, the inner wall of the lower mold base is connected with a ball in a rolling mode, and the surface of the ball penetrates through the inner wall of the lower mold base and extends to the inner cavity of the lower mold base. This rotatory drawing of patterns formula injection mold starts first driving motor, drives the rotation of lower mould chamber through first drive shaft, makes it and go up and breaks away from between the mould cavity, then drives the kicking block and contradict on the surface of injection molding, starts first driving motor this moment, drives the rotation of lower mould chamber through the drive shaft, and the injection molding is fixed by the kicking block this moment for drawing of patterns between lower mould chamber and the injection molding, can be quick with the injection molding drawing of patterns, the convenience very that the use got up.
Description
Technical Field
The invention relates to the technical field of injection molds, in particular to a rotary demolding type injection mold.
Background
An injection mold is a tool for producing plastic products; the injection molding is a processing method used for batch production of parts with complex shapes, and particularly relates to a method for injecting heated and melted plastics into a mold cavity under high pressure by an injection molding machine, and obtaining a molded product after cooling and solidification, wherein the structure of the mold can be changed greatly due to different types and properties of the plastics, the shape and the structure of the plastics, the type of the injection machine and the like, but the basic structure is consistent, the mold mainly comprises a pouring system, a temperature regulating system, molded parts and structural parts, wherein the pouring system and the molded parts are parts which are in direct contact with the plastics and change along with the plastics and the products, the parts are the most complex and the most variable in the mold and require the highest processing smoothness and precision, a common injection mold picture injection mold comprises a movable mold and a fixed mold, the movable mold is arranged on a movable mold plate of the injection molding machine, the fixed mold is arranged on a fixed mold plate of the injection molding machine, the movable mold and the fixed mold are closed to form a pouring system and a cavity during injection molding, the movable mold and the fixed mold are separated to take out plastic products during mold opening, and in order to reduce heavy mold design and manufacturing workload, most injection molds adopt standard mold bases.
The existing injection mould is used for demoulding after the injection moulding is finished, because the surface of an injection molding part is sticky, the injection molding part can be easily adhered to the inner wall of a cavity, and the injection molding part is pushed by manual hand sometimes when demoulding, so that the injection molding part is completely demoulded, the demoulding process is complex, and the injection moulding efficiency is reduced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a rotary demolding type injection mold, which solves the problems that an injection molding piece is easy to adhere to the inner wall of a cavity due to the viscosity of the surface of the injection molding piece, and the injection molding piece is completely demolded due to the fact that manual hand pushing is sometimes needed during demolding, the demolding process is complex, and the injection molding efficiency is reduced.
In order to achieve the purpose, the invention is realized by the following technical scheme: a rotary demolding type injection mold comprises a base, wherein the top of the base is fixedly connected with a lower die holder, the top of the lower die holder is movably connected with an upper die holder, the inner cavity of the lower die holder is movably connected with a lower die cavity, the bottom of the upper die holder is provided with an upper die cavity, the inner wall of the lower die holder is connected with a ball in a rolling manner, the surface of the ball penetrates through the inner wall of the lower die holder and extends to the inner cavity of the lower die holder, the inner cavity of the lower die holder is provided with a first rolling groove in rolling connection with the surface of the ball, one side, far away from the lower die holder, of the surface of the ball penetrates through the bottom of the lower die cavity and extends to the inner cavity of the lower die cavity, the inner cavity of the lower die cavity is provided with a second rolling groove in rolling connection with the surface of the ball, the inner cavity of the lower die holder is fixedly connected with a first driving motor through a motor groove, and the top end of an output shaft of the first driving motor is fixedly connected with a first driving shaft through a shaft coupling, the one end that first driving motor was kept away from to first drive shaft runs through the bottom of die holder and extends to the inner chamber of die holder, the surface of first drive shaft is rotated with the inner chamber of die holder and is connected, first driving motor's one end and the bottom fixed connection in lower mould chamber are kept away from to first drive shaft, go up the mould chamber and be close to one side fixedly connected with sealing washer in lower mould chamber, the seal groove of contradicting each other with the surface of sealing washer is seted up to the inner chamber in lower mould chamber.
Preferably, the inner chamber fixedly connected with double-rod cylinder of upper die base, the inner chamber of upper die base set up with the first movable groove of the surface adaptation of double-rod cylinder piston rod, the fixed surface that double-rod cylinder piston rod is located first movable groove inner chamber is connected with the connecting rod, the one end that the double-rod cylinder was kept away from to the connecting rod runs through the top of last die cavity and extends to the inner chamber in die cavity, go up the inner chamber of die cavity and set up the second movable groove with the surface adaptation of connecting rod.
Preferably, one side fixedly connected with ejector pin on connecting rod surface, the one end that the connecting rod was kept away from to the ejector pin runs through the inner chamber of second activity groove and extends to the inner chamber in mold cavity, the surface of ejector pin and the inner chamber sliding connection of last mold cavity to the one end fixedly connected with kicking block that the connecting rod was kept away from to the ejector pin, the inner wall of last mold cavity is run through and extends to the inner chamber in mold cavity to one side of kicking block, go up the inner chamber of mold cavity and offer the kicking block standing groove with the surface adaptation of kicking block.
Preferably, the inner chamber fixedly connected with of going up the mould cavity cuts off the cylinder, go up the inner chamber of mould cavity and offer and cut off the groove that cuts off of the surperficial sliding connection of cylinder, the surface that cuts off the cylinder piston rod passes through connecting piece fixedly connected with cutting plate, the pipeline of moulding plastics has all been seted up to the inner chamber of going up mould cavity and upper die base, the surface of cutting plate runs through the surface of the pipeline of moulding plastics and extends to the inner chamber of the pipeline of moulding plastics.
Preferably, the top of the base is fixedly connected with a first support rod, one end of the first support rod, which is far away from the base, is movably connected with a second support rod, the top end of the first support rod penetrates through the bottom of the second support rod and extends to the inner cavity of the second support rod, and the surface of the first support rod is in sliding connection with the inner cavity of the second support rod.
Preferably, the one end fixedly connected with support frame of first bracing piece is kept away from to the second bracing piece, the top fixedly connected with motor frame of support frame, the inner chamber fixedly connected with second driving motor of motor frame, shaft coupling fixedly connected with second drive shaft is passed through to the bottom of second driving motor output shaft.
Preferably, the top fixedly connected with screw thread section of thick bamboo of upper die base, the bottom from the top down of second drive shaft runs through motor frame, support frame and screw thread section of thick bamboo in proper order and extends to the inner chamber of screw thread section of thick bamboo, the surface of second drive shaft rotates with the inner chamber of motor frame and support frame respectively and is connected, the surface of second drive shaft and the inner chamber threaded connection of screw thread section of thick bamboo.
Preferably, the top fixedly connected with slide bar of upper die base, the one end that the upper die base was kept away from to the slide bar runs through the bottom of support frame and extends to the top of support frame, the surface of slide bar and the inner chamber sliding connection of support frame to the one end fixedly connected with fixed block that the upper die base was kept away from to the slide bar.
Preferably, the inner cavity of the lower die holder is fixedly connected with a cooling cavity, a surrounding water pipeline is arranged in the inner cavity of the cooling cavity, the left side of the lower die holder is communicated with a water inlet pipeline, the right side of the lower die holder is communicated with a water outlet pipeline, and one ends of the water inlet pipeline and the water outlet pipeline are communicated with the surface of the surrounding water pipeline.
Preferably, the surface of the base is fixedly connected with a fan and a blowing frame respectively, a blowing port is formed in the back face of the blowing frame, and the surface of the fan is communicated with the surface of the blowing frame through a pipeline.
Advantageous effects
The invention provides a rotary demolding type injection mold. Compared with the prior art, the method has the following beneficial effects:
(1) the rotary demolding type injection mold is characterized in that a ball is connected to the inner wall of a lower mold base in a rolling mode, the surface of the ball penetrates through the inner wall of the lower mold base and extends to the inner cavity of the lower mold base, a first rolling groove in rolling connection with the surface of the ball is formed in the inner cavity of the lower mold base, one side, away from the lower mold base, of the surface of the ball penetrates through the bottom of a lower mold cavity and extends to the inner cavity of the lower mold cavity, a second rolling groove in rolling connection with the surface of the ball is formed in the inner cavity of the lower mold base, a first driving motor is fixedly connected to the inner cavity of the lower mold base through a motor groove, a first driving shaft is fixedly connected to the top end of an output shaft of the first driving motor through a coupler, one end, away from the first driving motor, of the first driving shaft penetrates through the bottom of the lower mold base and extends to the inner cavity of the lower mold base, the surface of the first driving shaft is rotatably connected with the inner cavity of the lower mold base, one end, away from the first driving motor, and the first driving shaft are fixedly connected with the bottom of the lower mold cavity, go up the mould cavity and be close to one side fixedly connected with sealing washer in lower mould cavity, the seal groove of contradicting each other with the surface of sealing washer is seted up to the inner chamber in lower mould cavity, start first driving motor, it rotates to drive the lower mould cavity through first drive shaft, make it and go up and break away from between the mould cavity, then drive the kicking block and contradict on the surface of injection molding, start first driving motor this moment, it rotates to drive the lower mould cavity through the drive shaft, the injection molding is fixed by the kicking block this moment, make the drawing of patterns between lower mould cavity and the injection molding, can be quick with the injection molding drawing of patterns, the convenience very that uses.
(2) The rotary demolding type injection mold is characterized in that a cutting cylinder is fixedly connected to the inner cavity of an upper mold cavity, a cutting groove connected with the surface of the cutting cylinder in a sliding mode is formed in the inner cavity of an upper mold cavity, a cutting plate is fixedly connected to the surface of a piston rod of the cutting cylinder through a connecting piece, injection molding pipelines are arranged in the inner cavities of the upper mold cavity and an upper mold base, the surface of the cutting plate penetrates through the surface of the injection molding pipeline and extends to the inner cavity of the injection molding pipeline, injection molding liquid is added into the lower mold cavity and the upper mold cavity through the injection molding pipeline, after liquid adding is completed, the cutting cylinder is started to drive the piston rod to move in the cutting groove and drive the cutting plate to stretch out, a sprue is cut off, the sprue of an injection molding piece can be quickly cut off, the sprue is not required to be specially cut off in subsequent processing, and one processing procedure is saved.
(3) This rotatory drawing of patterns formula injection mold, through the inner chamber fixedly connected with cooling chamber at the die holder, the inner chamber in cooling chamber has been seted up around the water pipeling, the left side intercommunication of die holder has the inlet channel, the right side intercommunication of die holder has outlet conduit, the one end of inlet channel and outlet conduit all communicates with the surface that encircles the water pipeling, after pouring, let in cold water along the inlet channel, cold water is poured into in the water pipeling that encircles of cooling intracavity, then flow along outlet conduit, can be quick carry out simple cooling to the injection molding, make its rapid cooling shaping.
(4) This rotatory drawing of patterns formula injection mold, through the top fixedly connected with screw thread section of thick bamboo at the upper die base, the bottom from the top down of second drive shaft runs through the motor frame in proper order, support frame and screw thread section of thick bamboo extend to the inner chamber of screw thread section of thick bamboo, the surface of second drive shaft rotates with the inner chamber of motor frame and support frame respectively and is connected, the surface of second drive shaft and the inner chamber threaded connection of screw thread section of thick bamboo, start second driving motor this moment and drive the second drive shaft and rotate, the second drive shaft drives screw thread section of thick bamboo upward movement, it rises to drive the upper die base, it rises to drive the injection molding, the cooperation through the slide bar makes the upper die base rise more steady, stability is better.
(5) This rotatory drawing of patterns formula injection mold, through the surface at the base respectively fixedly connected with fan with blow the frame, blow the back of frame and seted up the mouth of blowing, the surface of the fan of telling is through the pipeline and the surperficial intercommunication of frame of blowing, start the fan, the fan blows off wind along the mouth of blowing at the hair-dryer back, cool down the injection molding, then, reduction double-rod cylinder takes off the injection molding, process on next step, the temperature reduction with the injection molding that can be quick, be convenient for go on of processing on next step.
(6) This rotatory drawing of patterns formula injection mold, through the top fixedly connected with die holder at the base, the top swing joint of die holder has the upper die base, and the inner chamber swing joint of die holder has the lower mould chamber to the mould chamber has been seted up to the bottom of upper die base, through the drawing of patterns, the cooling with cut off the runner function combination together such as be in the same place, greatly increased injection mold's multifunctionality, make the mould use convenience more, greatly increased its process velocity.
(7) This rotatory drawing of patterns formula injection mold through the inner chamber fixedly connected with double-rod cylinder at the upper die base, the inner chamber of upper die base set up with the first movable groove of the surface adaptation of double-rod cylinder piston rod, drive the kicking block on both sides simultaneously through double-rod cylinder ejecting and fix the injection molding, through a power component, drive two object motion, reduced the space and taken, the structure is compacter.
Drawings
FIG. 1 is a cross-sectional view of a structure of the present invention;
FIG. 2 is a front view of the structure of the present invention;
FIG. 3 is an enlarged view of a portion of the invention at A in FIG. 1;
FIG. 4 is an enlarged view of a portion of the present invention at B of FIG. 1;
fig. 5 is a partial enlarged view of the invention at C in fig. 1.
In the figure: 1-base, 2-lower die holder, 3-upper die holder, 4-lower die cavity, 5-upper die cavity, 6-ball, 7-first driving motor, 8-first driving shaft, 9-sealing ring, 10-double-rod cylinder, 11-first movable groove, 12-connecting rod, 13-second movable groove, 14-ejector rod, 15-ejector block, 16-ejector block placing groove, 17-cutting cylinder, 18-cutting groove, 19-cutting plate, 20-injection molding pipeline, 21-first supporting rod, 22-second supporting rod, 23-supporting frame, 24-motor frame, 25-second driving motor, 26-second driving shaft, 27-threaded cylinder, 28-sliding rod, 29-fixing block, 30-cooling cavity, 31-surrounding water pipeline, 32-water inlet pipeline, 33-water outlet pipeline, 34-blower and 35-blowing frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a rotary demolding type injection mold comprises a base 1, wherein the surface of the base 1 is fixedly connected with a fan 34 and a blowing frame 35 respectively, the back of the blowing frame 35 is provided with a blowing port, the surface of the fan 34 is communicated with the surface of the blowing frame 35 through a pipeline to start the fan 34, the fan 34 blows air out along the blowing port on the back of the blower 35 to cool an injection molding part, then a double-rod cylinder 20 is restored to remove the injection molding part for further processing, the temperature of the injection molding part can be rapidly reduced, the further processing is convenient, the top of the base 1 is fixedly connected with a first supporting rod 21, one end, far away from the base 1, of the first supporting rod 21 is movably connected with a second supporting rod 22, one end, far away from the first supporting rod 21, of the second supporting rod 22 is fixedly connected with a supporting frame 23, the top of the supporting frame 23 is fixedly connected with a motor frame 24, and the inner cavity of the motor frame 24 is fixedly connected with a second driving motor 25, at the moment, the second driving motor 25 is started to drive the second driving shaft 26 to rotate, the second driving shaft 26 drives the threaded cylinder 27 to move upwards to drive the upper die holder 3 to lift, the injection molding part is driven to lift, the upper die holder 3 is lifted more stably through the cooperation of the sliding rod 28, the stability is better, the bottom end of the output shaft of the second driving motor 25 is fixedly connected with the second driving shaft 26 through the coupler, the top end of the first supporting rod 21 penetrates through the bottom of the second supporting rod 22 and extends to the inner cavity of the second supporting rod 22, the surface of the first supporting rod 21 is slidably connected with the inner cavity of the second supporting rod 22, the top of the base 1 is fixedly connected with the lower die holder 2, the inner cavity of the lower die holder 2 is fixedly connected with the cooling cavity 30, the inner cavity of the cooling cavity 30 is provided with a surrounding water pipeline 31, the left side of the lower die holder 2 is communicated with a water inlet pipeline 32, the right side of the lower die holder 2 is communicated with a water outlet pipeline 33, after pouring, cold water is introduced along the water inlet pipeline 32, the cold water is injected into the surrounding water pipeline 31 in the cooling cavity 30 and then flows out along the water outlet pipeline 33, the injection molding part can be rapidly and simply cooled to be rapidly cooled and molded, one end of the water inlet pipeline 32 and one end of the water outlet pipeline 33 are both communicated with the surface of the surrounding water pipeline 31, the top of the lower die holder 2 is movably connected with the upper die holder 3, the top of the upper die holder 3 is fixedly connected with the slide rod 28, one end of the slide rod 28, far away from the upper die holder 3, penetrates through the bottom of the support frame 23 and extends to the top of the support frame 23, the surface of the slide rod 28 is in sliding connection with the inner cavity of the support frame 23, one end of the slide rod 28, far away from the upper die holder 3, is fixedly connected with the fixed block 29, the top of the upper die holder 3 is fixedly connected with the threaded cylinder 27, the bottom end of the second driving shaft 26 sequentially penetrates through the motor frame 24, the support frame 23 and the threaded cylinder 27 from top to the bottom and extends to the inner cavity of the threaded cylinder 27, the surface of the second driving shaft 26 is respectively rotatably connected with the inner cavities of the motor frame 24 and the support frame 23, the surface of the second driving shaft 26 is in threaded connection with the inner cavity of the threaded cylinder 27, the inner cavity of the upper die base 3 is fixedly connected with the double-rod cylinder 10, the two ejector blocks 15 on two sides are simultaneously driven by the double-rod cylinder 10 to eject out to fix the injection molding piece, two objects are driven to move through one power element, the space occupation is reduced, the structure is more compact, the inner cavity of the upper die base 3 is provided with a first movable groove 11 matched with the surface of a piston rod of the double-rod cylinder 10, the surface of the piston rod of the double-rod cylinder 10, which is positioned in the inner cavity of the first movable groove 11, is fixedly connected with a connecting rod 12, one side of the surface of the connecting rod 12 is fixedly connected with an ejector rod 14, one end of the ejector rod 14, which is far away from the connecting rod 12, penetrates through the inner cavity of the second movable groove 13 and extends to the inner cavity of the upper die cavity 5, the surface of the ejector rod 14 is in sliding connection with the inner cavity of the upper die cavity 5, and one end of the ejector rod 14 far away from the connecting rod 12 is fixedly connected with an ejector block 15, one side of the ejector block 15 penetrates through the inner wall of the upper die cavity 5 and extends to the inner cavity of the upper die cavity 5, the inner cavity of the upper die cavity 5 is provided with an ejector block placing groove 16 matched with the surface of the ejector block 15, one end of the connecting rod 12 far away from the double-rod cylinder 10 penetrates through the top of the upper die cavity 5 and extends to the inner cavity of the upper die cavity 5, the inner cavity of the upper die cavity 5 is provided with a second movable groove 13 matched with the surface of the connecting rod 12, the inner cavity of the lower die base 2 is movably connected with a lower die cavity 4, the bottom of the upper die base 3 is provided with the upper die cavity 5, the inner cavity of the upper die cavity 5 is fixedly connected with a cutting cylinder 17, the inner cavity of the upper die cavity 5 is provided with a cutting groove 18 connected with the surface of the cutting cylinder 17 in a sliding manner, and the surface of a piston rod of the cutting cylinder 17 is fixedly connected with a cutting plate 19 through a connecting piece, the inner cavities of the upper mold cavity 5 and the upper mold base 3 are both provided with an injection molding pipeline 20, the surface of the cutting plate 19 penetrates through the surface of the injection molding pipeline 20 and extends to the inner cavity of the injection molding pipeline 20, injection molding liquid is added into the lower mold cavity 4 and the upper mold cavity 5 through the injection molding pipeline 20, after the liquid adding is finished, the cutting cylinder 17 is started to drive the piston rod to move in the cutting groove 18 to drive the cutting plate 19 to extend out and cut off a sprue, the sprue of an injection molding part can be quickly cut off, the sprue is not required to be specially cut off in subsequent processing, one processing procedure is saved, the inner wall of the lower mold base 2 is in rolling connection with the ball 6, the surface of the ball 6 penetrates through the inner wall of the lower mold base 2 and extends to the inner cavity of the lower mold base 2, the inner cavity of the lower mold base 2 is provided with a first rolling groove in rolling connection with the surface of the ball 6, one side, far away from the lower mold base 2, of the surface of the ball 6 penetrates through the bottom of the lower mold cavity 4 and extends to the inner cavity of the lower mold base 4, the inner cavity of the lower mold cavity 4 is provided with a second rolling groove in rolling connection with the surface of the ball 6, the inner cavity of the lower mold base 2 is fixedly connected with a first driving motor 7 through a motor groove, the top end of an output shaft of the first driving motor 7 is fixedly connected with a first driving shaft 8 through a coupler, the first driving motor 7 is started, the lower mold cavity 4 is driven to rotate through the first driving shaft 8, so that the lower mold cavity 4 is separated from the upper mold cavity 5, then a jacking block 15 is driven to abut against the surface of an injection molding part, the first driving motor 7 is started at the moment, the lower mold cavity 4 is driven to rotate through the driving shaft 8, the injection molding part is fixed by the jacking block 15 at the moment, so that the lower mold cavity 4 and the injection molding part are demolded, the injection molding part can be demolded rapidly, the use is very convenient, one end of the first driving shaft 8, which is far away from the first driving motor 7, penetrates through the bottom of the lower mold base 2 and extends to the inner cavity of the lower mold base 2, the surface of first drive shaft 8 is connected with the inner chamber rotation of die holder 2, first drive shaft 8 is kept away from the one end of first driving motor 7 and the bottom fixed connection of lower mould chamber 4, it is close to one side fixedly connected with sealing washer 9 in lower mould chamber 4 to go up mould cavity 5, the seal groove of contradicting each other with the surface of sealing washer 9 is seted up to the inner chamber of lower mould chamber 4, through the drawing of patterns, the cooling is in the same place with the function combination such as cutting off the runner, greatly increased injection mold's multifunctionality, make the mould use convenience more, greatly increased its process velocity.
When the injection molding machine is used, injection molding liquid is added into the lower mold cavity 4 and the upper mold cavity 5 through the injection molding pipeline 20, after liquid adding is finished, the cutting cylinder 17 is started to drive the piston rod to move in the cutting groove 18 to drive the cutting plate 19 to extend out, the pouring gate is cut off, cold water is introduced along the water inlet pipeline 32 after pouring, the cold water is injected into the surrounding water pipeline 31 in the cooling cavity 30 and then flows out along the water outlet pipeline 33, after cooling, the first driving motor 7 is started, the lower mold cavity 4 is driven to rotate through the first driving shaft 8, the lower mold cavity 4 drives the injection molding piece to rotate, so that the injection molding piece is separated from the upper mold cavity 5, then the first driving motor 7 is stopped, the double-rod cylinder 10 is started, the piston rod extends out to drive the connecting rod 12 to move, the connecting rod 12 drives the ejector rod 14 to move, the ejector rod 14 drives the ejector block 15 to abut against the surface of the injection molding piece, and at the moment, the first driving motor 7 is started, drive down mould chamber 4 through drive shaft 8 and rotate, the injection molding is fixed by kicking block 15 this moment for drawing of patterns between lower mould chamber 4 and the injection molding, then stop first driving motor 7, start second driving motor 25 this moment and drive second drive shaft 26 and rotate, second drive shaft 26 drives threaded cylinder 27 and upwards moves, drive upper die base 3 and rise, drive the injection molding and rise, start fan 34 this moment, fan 34 blows off wind along the mouth of blowing at the hair-dryer 35 back, cool down the injection molding, then, restore double-rod cylinder 20, take off the injection molding, process on next step.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a rotatory drawing of patterns formula injection mold, includes base (1), the top fixedly connected with die holder (2) of base (1), the top swing joint of die holder (2) has upper die base (3), its characterized in that: the inner cavity of the lower die holder (2) is movably connected with a lower die cavity (4), the bottom of the upper die holder (3) is provided with an upper die cavity (5), the inner wall of the lower die holder (2) is connected with balls (6) in a rolling manner, the surface of each ball (6) penetrates through the inner wall of the lower die holder (2) and extends to the inner cavity of the lower die holder (2), the inner cavity of the lower die holder (2) is provided with a first rolling groove in a rolling manner connected with the surface of each ball (6), one side, far away from the lower die holder (2), of the surface of each ball (6) penetrates through the bottom of the lower die cavity (4) and extends to the inner cavity of the lower die cavity (4), the inner cavity of the lower die cavity (4) is provided with a second rolling groove in a rolling manner connected with the surface of each ball (6), the inner cavity of the lower die holder (2) is fixedly connected with a first driving motor (7) through a motor groove, and the top end of an output shaft of the first driving motor (7) is fixedly connected with a first driving shaft (8) through a coupler, one end, far away from the first driving motor (7), of the first driving shaft (8) penetrates through the bottom of the lower die holder (2) and extends to the inner cavity of the lower die holder (2), the surface of the first driving shaft (8) is rotatably connected with the inner cavity of the lower die holder (2), one end, far away from the first driving motor (7), of the first driving shaft (8) is fixedly connected with the bottom of the lower die cavity (4), a sealing ring (9) is fixedly connected to one side, close to the lower die cavity (4), of the upper die cavity (5), and a sealing groove which is mutually abutted to the surface of the sealing ring (9) is formed in the inner cavity of the lower die cavity (4);
the inner cavity of the upper die base (3) is fixedly connected with a double-rod cylinder (10), a first movable groove (11) matched with the surface of a piston rod of the double-rod cylinder (10) is formed in the inner cavity of the upper die base (3), a connecting rod (12) is fixedly connected to the surface of the piston rod of the double-rod cylinder (10) positioned in the inner cavity of the first movable groove (11), one end, far away from the double-rod cylinder (10), of the connecting rod (12) penetrates through the top of the upper die cavity (5) and extends to the inner cavity of the upper die cavity (5), and a second movable groove (13) matched with the surface of the connecting rod (12) is formed in the inner cavity of the upper die cavity (5);
one side fixedly connected with ejector pin (14) on connecting rod (12) surface, the one end that connecting rod (12) were kept away from in ejector pin (14) runs through the inner chamber of second movable groove (13) and extends to the inner chamber of supreme model chamber (5), the surface of ejector pin (14) and the inner chamber sliding connection of last mould die cavity (5) to ejector pin (14) keep away from one end fixedly connected with kicking block (15) of connecting rod (12), the inner wall that goes up mould die cavity (5) is run through and extends to the inner chamber of supreme model chamber (5) in one side of kicking block (15), go up the inner chamber of mould die cavity (5) and offer kicking block standing groove (16) with the surface adaptation of kicking block (15).
2. A rotational-demolding injection mold as claimed in claim 1, characterized in that: go up the inner chamber fixedly connected with of mould cavity (5) and cut off cylinder (17), go up the inner chamber of mould cavity (5) and offer and cut off cylinder (17) the surperficial sliding connection's that cuts off groove (18), the surface that cuts off cylinder (17) piston rod passes through connecting piece fixedly connected with cutting plate (19), mould cavity (5) and the inner chamber of upper die base (3) have all been seted up and have been moulded plastics pipeline (20), the surface of cutting plate (19) runs through the surface of the pipeline (20) of moulding plastics and extends to the inner chamber of the pipeline (20) of moulding plastics.
3. A rotational-demolding injection mold as claimed in claim 2, characterized in that: the utility model discloses a support structure, including base (1), the first bracing piece of top fixedly connected with (21) of base (1) to the one end swing joint that base (1) were kept away from in first bracing piece (21) has second bracing piece (22), the top of first bracing piece (21) runs through the bottom of second bracing piece (22) and extends to the inner chamber of second bracing piece (22), the surface of first bracing piece (21) and the inner chamber sliding connection of second bracing piece (22).
4. A rotational-demolding injection mold as claimed in claim 3, characterized in that: one end fixedly connected with support frame (23) of first bracing piece (21) is kept away from in second bracing piece (22), the top fixedly connected with motor frame (24) of support frame (23), the inner chamber fixedly connected with second driving motor (25) of motor frame (24), shaft coupling fixedly connected with second drive shaft (26) is passed through to the bottom of second driving motor (25) output shaft.
5. A rotational-demolding injection-mold according to claim 4, characterized in that: the top fixedly connected with screw thread section of thick bamboo (27) of upper die base (3), the bottom from the top down of second drive shaft (26) runs through motor frame (24), support frame (23) and screw thread section of thick bamboo (27) in proper order and extends to the inner chamber of screw thread section of thick bamboo (27), the surface of second drive shaft (26) is connected with the inner chamber rotation of motor frame (24) and support frame (23) respectively, the surface of second drive shaft (26) and the inner chamber threaded connection of screw thread section of thick bamboo (27).
6. A rotational-demolding injection-mold according to claim 5, characterized in that: the top fixedly connected with slide bar (28) of upper die base (3), the one end that upper die base (3) was kept away from in slide bar (28) runs through the bottom of support frame (23) and extends to the top of support frame (23), the surface of slide bar (28) and the inner chamber sliding connection of support frame (23) to the one end fixedly connected with fixed block (29) of upper die base (3) are kept away from in slide bar (28).
7. A rotational-demolding injection mold as claimed in claim 6, characterized in that: a cooling cavity (30) is fixedly connected to the inner cavity of the lower die holder (2), a surrounding water pipeline (31) is arranged in the inner cavity of the cooling cavity (30), a water inlet pipeline (32) is communicated with the left side of the lower die holder (2), a water outlet pipeline (33) is communicated with the right side of the lower die holder (2), and one ends of the water inlet pipeline (32) and the water outlet pipeline (33) are both communicated with the surface of the surrounding water pipeline (31); the surface of the base (1) is fixedly connected with a fan (34) and a blowing frame (35) respectively, a blowing port is formed in the back face of the blowing frame (35), and the surface of the fan (34) is communicated with the surface of the blowing frame (35) through a pipeline.
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| CN202010036873.3A CN111186088B (en) | 2020-01-14 | 2020-01-14 | Rotary demolding type injection mold |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113021796A (en) * | 2021-03-31 | 2021-06-25 | 高春鹏 | Ejection device of injection mold |
| CN113752479B (en) * | 2021-09-01 | 2023-10-20 | 江苏国亨车业有限公司 | Automobile injection mold easy to demold and application method thereof |
| CN115489082B (en) * | 2022-10-17 | 2023-03-28 | 浙江安胜科技股份有限公司 | Plastic mold capable of eliminating surface water gap and machining device |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202013101680U1 (en) * | 2013-04-19 | 2013-06-12 | Wema Gmbh | Temperierkern |
| CN103987507A (en) * | 2011-11-24 | 2014-08-13 | 铃木株式会社 | Molding die and molding method |
| CN204036762U (en) * | 2014-08-09 | 2014-12-24 | 林南平 | Injection mold |
| WO2015045671A1 (en) * | 2013-09-24 | 2015-04-02 | 株式会社エンプラス | Injection molding die |
| CN208006188U (en) * | 2018-03-22 | 2018-10-26 | 深圳市红象科技有限公司 | A kind of multi-functional plastic injection mold device |
| CN208305738U (en) * | 2018-05-06 | 2019-01-01 | 宏阜精密零组件（深圳）有限公司 | It is a kind of convenient for fixed injection mold block cooling device |
| CN208854478U (en) * | 2018-09-06 | 2019-05-14 | 武汉斯优光电技术有限公司 | A kind of fixed device of optoelectronic communication production mould |
| CN209022369U (en) * | 2018-10-11 | 2019-06-25 | 绍兴唐人鞋业有限公司 | A kind of injection molding mold of rain boots |
| CN209794452U (en) * | 2019-03-06 | 2019-12-17 | 浙江利民实业集团有限公司 | Automobile door plate injection mold based on in-mold gate cutting technology |
| CN209867315U (en) * | 2019-02-26 | 2019-12-31 | 南通市众惠模具有限公司 | An aluminum mold for easy demoulding |
-
2020
- 2020-01-14 CN CN202010036873.3A patent/CN111186088B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103987507A (en) * | 2011-11-24 | 2014-08-13 | 铃木株式会社 | Molding die and molding method |
| DE202013101680U1 (en) * | 2013-04-19 | 2013-06-12 | Wema Gmbh | Temperierkern |
| WO2015045671A1 (en) * | 2013-09-24 | 2015-04-02 | 株式会社エンプラス | Injection molding die |
| CN204036762U (en) * | 2014-08-09 | 2014-12-24 | 林南平 | Injection mold |
| CN208006188U (en) * | 2018-03-22 | 2018-10-26 | 深圳市红象科技有限公司 | A kind of multi-functional plastic injection mold device |
| CN208305738U (en) * | 2018-05-06 | 2019-01-01 | 宏阜精密零组件（深圳）有限公司 | It is a kind of convenient for fixed injection mold block cooling device |
| CN208854478U (en) * | 2018-09-06 | 2019-05-14 | 武汉斯优光电技术有限公司 | A kind of fixed device of optoelectronic communication production mould |
| CN209022369U (en) * | 2018-10-11 | 2019-06-25 | 绍兴唐人鞋业有限公司 | A kind of injection molding mold of rain boots |
| CN209867315U (en) * | 2019-02-26 | 2019-12-31 | 南通市众惠模具有限公司 | An aluminum mold for easy demoulding |
| CN209794452U (en) * | 2019-03-06 | 2019-12-17 | 浙江利民实业集团有限公司 | Automobile door plate injection mold based on in-mold gate cutting technology |
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