CN116968275A - Quick demolding mechanism and method for injection mold - Google Patents
Quick demolding mechanism and method for injection mold Download PDFInfo
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- CN116968275A CN116968275A CN202310939451.0A CN202310939451A CN116968275A CN 116968275 A CN116968275 A CN 116968275A CN 202310939451 A CN202310939451 A CN 202310939451A CN 116968275 A CN116968275 A CN 116968275A
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- fixedly connected
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- 238000002347 injection Methods 0.000 title claims abstract description 51
- 239000007924 injection Substances 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000000926 separation method Methods 0.000 claims abstract description 39
- 230000001105 regulatory effect Effects 0.000 claims abstract description 9
- 230000006835 compression Effects 0.000 claims abstract description 7
- 238000007906 compression Methods 0.000 claims abstract description 7
- 210000001503 joint Anatomy 0.000 claims description 31
- 238000007664 blowing Methods 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 239000000110 cooling liquid Substances 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 5
- 238000001746 injection moulding Methods 0.000 description 21
- 238000007493 shaping process Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 7
- 238000000465 moulding Methods 0.000 description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 238000009833 condensation Methods 0.000 description 6
- 230000005494 condensation Effects 0.000 description 6
- 239000002826 coolant Substances 0.000 description 4
- 239000006096 absorbing agent Substances 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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
- B29C45/40—Removing or ejecting 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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/43—Removing or ejecting moulded articles using fluid under pressure
Abstract
The invention discloses a quick demoulding mechanism of an injection mould and a method thereof, and relates to the technical field of quick demoulding of injection moulds. After the upper die is separated, the hydraulic cylinder is regulated to drive the bottom support frame to move from the lower die, the lower die is contacted with the rotary convex plate, the driving motor I is started, the driving motor I drives the rotary convex plate to rotate, the lower die falls from different heights, the limiting sleeve I slides in the positioning column, the primary separation of the lower die and a formed object is realized through falling from different heights, the vibration spring rod is extruded from different heights to present different compression states, and the reset of the vibration spring rod drives the impact block to impact the lower die to different degrees, so that the secondary separation of the lower die and the formed object is realized, and the effect of the rapid demoulding operation is completed.
Description
Technical Field
The invention relates to the technical field of quick demolding of injection molds, in particular to a quick demolding mechanism of an injection mold and a quick demolding method of the quick demolding mechanism.
Background
Injection molding is a method of producing shapes for industrial products, which are generally rubber injection molding and plastic injection molding. Injection molding can also be divided into injection molding compression molding and die casting; injection molding machines (abbreviated as "injection molding machines" or "injection molding machines") are the main molding equipment for molding thermoplastic or thermosetting materials into plastic products of various shapes by using plastic molding dies, and injection molding is performed by using injection molding machines and dies, and is generally performed by injection molding when manufacturing lamp housings of automobile lamps.
The existing injection mold is generally lifted up through the upper mold to realize the separation of the upper half, and then take out the molded injection molding product from the lower mold, however, the laminating degree between the injection molding product and the lower mold is extremely high, if the injection molding product is directly gripped by a manipulator, the damage of the injection molding product is easy to occur, in order to ensure that the injection molding product can be rapidly demoulded, the separation between the injection molding product and the lower mold is usually realized through a vibration mode, the separation effect caused by single vibration is limited, and the separation between the injection molding product and the lower mold cannot be rapidly realized, so that the use value of the demoulding mechanism of the existing injection molding mold is low.
Disclosure of Invention
The invention discloses a quick demoulding mechanism of an injection mould, which aims to solve the technical problems that the existing injection mould is generally used for realizing the separation of an upper half part by jacking an upper mould and then taking a formed injection product out of a lower mould, however, the adhesion degree between the injection product and the lower mould is extremely high, if the injection product is directly gripped by a manipulator, the damage of the injection product is easy to occur, in order to ensure that the injection product can be quickly demoulded, the injection product and the lower mould are usually separated in a vibration mode, the separation effect caused by single vibration is limited, and the separation between the injection product and the lower mould cannot be quickly realized.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a quick demoulding mechanism of injection mold, includes the mount pad, the equal fixedly connected with reference column in top four corners of mount pad, and the inside of four reference columns is sliding connection respectively has stop collar one and stop collar two, and stop collar one is located the below of stop collar two, and the outside fixedly connected with same bed die of four stop collar one, the outside fixedly connected with same mould of going up of four stop collar two, open flutedly at the top of mount pad, and the mount pad department is equipped with supplementary drawing of patterns subassembly one, and supplementary drawing of patterns subassembly one includes two mounting panels, one side fixedly connected with driving motor one of them mounting panel, driving motor one's output shaft passes through shaft coupling fixedly connected with axis of rotation, the other end of axis of rotation passes through the outside of axis of rotation fixedly connected with rotation flange, two the top of mounting panel all opens there are two deflection grooves, and the inside of every deflection groove all is the deflection axle through the bearing connection, the outside of every deflection axle is fixedly connected with deflection lever, the top fixedly connected with clamp plate, and the top fixedly connected with clamp plate has the impact spring bar to the outside of deflection lever below, the other end fixedly connected with vibration spring bar in the equal distance.
Through being provided with supplementary drawing of patterns subassembly one, after going on the mould separation, adjust the hydraulic cylinder and drive bottom support frame and remove from the bed die below, then bed die and rotation flange contact, start driving motor one, driving motor one drives and rotates the flange and rotate for the bed die falls from different co-heights, stop collar one slides in the reference column, realizes the preliminary separation of bed die and shaping article through falling on the different height, extrusion on the different height makes the vibration spring pole present different compression state, the reset of vibration spring pole drives the striking piece and carries out the striking of different degree to the below of bed die, realize the secondary separation of bed die and shaping article, thereby accomplish quick drawing of patterns operation, improve this quick drawing of patterns mechanism's use value.
In a preferred scheme, two auxiliary grooves are formed in two sides of the lower die, an auxiliary demolding assembly II is arranged in each auxiliary groove, the auxiliary demolding assembly II comprises a driving motor II, and the driving motor II is fixedly connected to the bottom of the lower die below the auxiliary grooves.
In a preferred scheme, the output shaft of driving motor II passes through shaft coupling fixedly connected with drive shaft, and the other end of drive shaft passes through the bearing and connects in the top inner wall of auxiliary tank, and the outside annular distribution of drive shaft has the connection rope, and the other end of every connection rope all is equipped with the integration pole, and the one side equidistance fixedly connected with rotatory ram of integration pole far away from the drive shaft, the inner wall fixedly connected with laminating arc pole of auxiliary tank, the outside equidistance fixedly connected with cooperation vibrations pole of laminating arc pole.
Through being provided with supplementary drawing of patterns subassembly two, after the preliminary separation and the secondary separation of supplementary drawing of patterns subassembly one realization bed die and shaping thing, start driving motor two, driving motor two drives each rotatory piece of bumping and strikes cooperation vibrations pole to transmit vibrations to shaping thing and bed die junction, realize the cubic separation through the mode of vibrations, supplementary drawing of patterns subassembly one and supplementary drawing of patterns subassembly two-phase cooperation realize the side and the bottom separation of bed die and shaping thing, thereby further accelerate the progress of drawing of patterns.
In a preferred scheme, four pneumatic cylinders II are fixedly connected with the top of the mounting seat, two outer connecting blocks are fixedly connected with the two sides of the upper die, the output ends of the pneumatic cylinders II are fixedly connected with the bottoms of the corresponding outer connecting blocks, a rotating groove is formed in the top of the upper die, a pouring hole is formed in the bottom of the rotating groove, and a real-time adjusting assembly is arranged at the rotating groove.
In a preferred scheme, real-time regulation subassembly includes watering section of thick bamboo, and watering section of thick bamboo is located the watering hole directly over, the outside fixedly connected with mount of watering section of thick bamboo, mount fixedly connected with is at the top of last mould, the top fixedly connected with cover of watering section of thick bamboo, open at the top of cover has the mounting hole, the inside fixedly connected with butt joint watering pipe of mounting hole, the top fixedly connected with air pump of mount, the gas-supply end fixedly connected with gas-supply pipe of air pump, the inside fixedly connected with baffle of watering section of thick bamboo, the outside fixedly connected with connecting block below the butt joint watering pipe is kept away from to the baffle, the outside fixedly connected with outer loop of connecting block, the bottom fixedly connected with of outer loop two electric telescopic links, the inboard fixedly connected with butt joint pipe of outer loop, the other end grafting of butt joint pipe is in the inside of butt joint pipe, the output fixedly connected with same sealed pad of two electric telescopic links.
Through being provided with real-time regulation subassembly, when going up the mould and breaking away from the operation, start driving motor three, driving motor three drives cavity blow the board and removes to the watering section of thick bamboo under for butt joint pipe and cavity blow the board dock, after the butt joint is accomplished, adjust electric telescopic handle and drive sealed pad and remove to the below, thereby realize the sealed of butt joint department, start the air pump, the air pump is with in leading-in cavity blow the board of external gas, blow into between mould and the shaping article through the gas pocket, realize the quick separation of mould and shaping article on through the mode of accelerating the gas flow.
In a preferred scheme, the top fixedly connected with motor frame of going up the mould, and motor frame face outside fixedly connected with driving motor three down, driving motor three's output shaft passes through shaft coupling fixedly connected with and adjusts the pivot, adjusts the outside of pivot and fixedly connected with cavity blowing plate respectively, agrees with round frame and shutoff board, and the bottom equidistance of cavity blowing plate leaves there is the gas pocket, and the top of cavity blowing plate is opened there is the access hole, and the access hole is located under the butt joint pipe.
In a preferred scheme, go up the both sides of mould and bed die and all open and go into the groove, and be located the inside in two deep grooves of one side and be equipped with same cooling accelerating assembly, cooling accelerating assembly includes two condenser pipes, two condenser pipes are fixed connection respectively in last mould and bed die and are close to the outside in deep groove, the equal fixedly connected with absorber plate in the inner wall in two deep grooves, the absorber plate is towards one side equidistance fixedly connected with heat-conducting plate in deep groove outside, the other end of heat-conducting plate all is located the inside of condenser pipe.
In a preferred scheme, two the tip of condenser pipe is all opened there is the circulation hole, and the equal fixedly connected with circulating pipe of inner wall in two circulation holes, the mount pad is located the outside fixedly connected with pump frame of deep tank below, the top fixedly connected with circulating pump of pump frame, the communication hole has all been opened in the outside of two condenser pipes, the inside fixedly connected with of two communication holes is the same flexible communicating pipe, the conveyer pipe of the conveyer end fixedly connected with of circulating pump, the other end grafting of conveyer pipe is in the inside of flexible communicating pipe, circulating pump and two circulating pipe are connected with same coolant circulation system.
Through being provided with the cooling module with higher speed, after the watering is accomplished, the shaping thing is after the shaping, start the circulating pump, the circulating pump carries the coolant liquid to the condenser pipe in, the heat on the absorber plate to last mould and the lower mould absorbs, thereby heat transfer to each heat-conducting plate on the shaping thing, the coolant liquid absorbs the heat through the part that the heat-conducting plate is arranged in the condenser pipe, guide into in the coolant liquid circulation system through the circulating pipe, thereby accelerate the discharge of heat, the shaping speed of shaping thing is improved, improve injection molding efficiency to a certain extent.
In a preferred scheme, the equal fixedly connected with installation arc pole in both sides of mount pad, and the equal fixedly connected with pneumatic cylinder one of one side of two installation arc poles towards the bed die, the equal fixedly connected with bottom support frame of output of two pneumatic cylinders one, two bottom support frames all are located bed die below department.
A method of using a rapid release mechanism for an injection mold, using a rapid release mechanism for an injection mold as described above, the method comprising the steps of:
step one: when the upper die is separated from the pouring barrel, a driving motor III is started, the driving motor III drives the hollow blowing plate to move to the position right below the pouring barrel, the butt joint pipe is in butt joint with the hollow blowing plate, after the butt joint is finished, an electric telescopic rod is regulated to drive a sealing gasket to move to the lowest position, sealing of the butt joint position is achieved, an air pump is started, and the air pump guides external air into the hollow blowing plate, so that the upper die is quickly separated from a formed object;
step two: after the upper die is separated, the hydraulic cylinder is regulated to drive the bottom support frame to move from the lower part of the lower die, the lower die is in contact with the rotary convex plate, the first driving motor is started, and the first driving motor drives the rotary convex plate to rotate, so that the lower die falls from different heights, the first limiting sleeve slides in the positioning column, and the initial separation of the lower die and a formed object is realized through the falling from different heights;
step three: the vibration spring rods are extruded at different heights to show different compression states, and the reset of the vibration spring rods drives the impact blocks to impact the lower part of the lower die to different degrees, so that the secondary separation of the lower die and the formed object is realized;
step four: and starting a driving motor II, driving the rotating collision blocks to collide with the matched vibration rod by the driving motor II, transmitting vibration to the joint of the formed object and the lower die, realizing three-time separation in a vibration mode, taking out the formed object from the lower die by a mechanical arm after the three-time separation, and ending the operation.
According to the quick demoulding mechanism of the injection mould, after the upper mould is separated, the hydraulic cylinder is regulated to drive the bottom support frame to move from the lower part of the lower mould, the lower mould is in contact with the rotary convex plate, the driving motor I is started, the driving motor I drives the rotary convex plate to rotate, the lower mould falls from different heights, the limiting sleeve I slides in the positioning column, the primary separation of the lower mould and a formed object is realized through falling from different heights, the vibration spring rod is extruded from different heights, the vibration spring rod is in different compression states, and the reset of the vibration spring rod drives the impact block to impact the lower part of the lower mould to different degrees, so that the secondary separation of the lower mould and the formed object is realized, and the technical effect of quick demoulding operation is achieved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a quick demolding mechanism of an injection mold according to the present invention.
Fig. 2 is a turnover view of the whole structure of fig. 1.
Fig. 3 is a front view of the whole structure of the quick demolding mechanism of the injection mold.
Fig. 4 is a schematic diagram of a combined structure of a mounting seat and an auxiliary demolding assembly of a quick demolding mechanism of an injection mold.
Fig. 5 is a schematic diagram of an auxiliary demolding assembly of a quick demolding mechanism of an injection mold according to the present invention.
Fig. 6 is a schematic diagram of an auxiliary demolding assembly of a quick demolding mechanism of an injection mold according to the present invention.
Fig. 7 is a schematic diagram of a combined structure of an upper mold and a real-time adjusting assembly of a rapid demolding mechanism of an injection mold.
Fig. 8 is a schematic diagram of a real-time adjusting assembly of a quick demolding mechanism of an injection mold according to the present invention.
Fig. 9 is a cross-sectional view of a casting cylinder of a quick demolding mechanism of an injection mold according to the present invention.
Fig. 10 is a schematic diagram of an accelerated cooling assembly of a rapid demolding mechanism of an injection mold according to the present invention.
In the figure: 1. a mounting base; 2. a first hydraulic cylinder; 3. installing an arc rod; 4. a bottom support frame; 5. a second hydraulic cylinder; 6. a first limit sleeve; 7. a second limit sleeve; 8. positioning columns; 9. an upper die; 10. an outer joint block; 11. a lower die; 12. an auxiliary groove; 13. a rotating groove; 14. deep into the groove; 15. an accelerated cooling assembly; 1501. a circulation pump; 1502. a pump frame; 1503. a delivery tube; 1504. a telescopic communicating pipe; 1505. a circulation pipe; 1506. a heat conductive plate; 1507. a heat absorbing plate; 1508. a condensing tube; 16. a groove; 17. an auxiliary demoulding component I; 1701. rotating the convex plate; 1702. a rotating shaft; 1703. vibrating the spring rod; 1704. a mounting plate; 1705. driving a first motor; 1706. a deflection shaft; 1707. an impact block; 1708. a pressing plate; 1709. a deflection lever; 1710. a deflection tank; 18. an auxiliary demoulding assembly II; 1801. a second driving motor; 1802. a drive shaft; 1803. attaching an arc rod; 1804. matching with a vibration rod; 1805. rotating the collision block; 1806. an integrating rod; 1807. a connecting rope; 19. a real-time adjustment assembly; 1901. a watering cylinder; 1902. butting irrigation pipes; 1903. a motor frame; 1904. fitting a round frame; 1905. a third driving motor; 1906. adjusting the rotating shaft; 1907. a plugging plate; 1908. air holes; 1909. a hollow blow plate; 1910. a fixing frame; 1911. an air pump; 1912. a gas pipe; 1913. a cylinder cover; 1914. a connecting block; 1915. a partition plate; 1916. an outer ring; 1917. a sealing gasket; 1918. an electric telescopic rod; 1919. and (5) connecting the pipes.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
The invention discloses a quick demoulding mechanism of an injection mould, which is mainly applied to the existing injection mould, wherein the upper mould is jacked up to separate the upper half part, and then a formed injection product is taken out of a lower mould, however, the degree of adhesion between the injection product and the lower mould is extremely high, if the injection product is directly gripped by a manipulator, the damage of the injection product is easy to occur, in order to ensure that the injection product can be quickly demoulded, the injection product and the lower mould are separated in a vibration mode, the separation effect caused by single vibration is limited, and the separation scene between the injection product and the lower mould cannot be quickly realized.
Referring to fig. 1-10, a quick demoulding mechanism of an injection mould comprises a mounting seat 1, wherein four corners of the top of the mounting seat 1 are fixedly connected with a positioning column 8, the interiors of the four positioning columns 8 are respectively and slidably connected with a first limit sleeve 6 and a second limit sleeve 7, the first limit sleeve 6 is positioned below the second limit sleeve 7, the outsides of the four limit sleeves 6 are fixedly connected with the same lower mould 11, the outsides of the four limit sleeves 7 are fixedly connected with the same upper mould 9, the top of the mounting seat 1 is provided with a groove 16, the mounting seat 1 is provided with an auxiliary demoulding component 17 at the groove 16, the auxiliary demoulding component 17 comprises two mounting plates 1704, one side of one mounting plate 1704 is fixedly connected with a first driving motor 1705, an output shaft of the first driving motor 1705 is fixedly connected with a rotating shaft 1702 through a coupling, the other end of the rotating shaft 1702 is connected with the outer side of the other mounting plate 1704 through a bearing, the outer side of the rotating convex plate 1701 is fixedly connected with the outer side of the rotating shaft 1704, the tops of the two mounting plates 1704 are all provided with two deflection grooves 11, the interiors of each deflection groove are fixedly connected with the same upper mould 9 through the bearing, the top of the deflection rod 1709 is fixedly connected with a deflection rod 1703, the top of the deflection rod 1709 is fixedly connected with a vibration rod 1703, the top of the vibration rod 1703 is fixedly connected with the vibration rod 1703, and the vibration rod 1703 is fixedly connected with the top rod 1703 is fixedly connected with the vibration rod 1709.
In a specific application scene, after the upper die 9 is separated, the first hydraulic cylinder 2 is regulated to drive the bottom support frame 4 to move from the lower part of the lower die 11, then the lower die 11 is in contact with the rotary convex plate 1701, the first driving motor 1705 is started, the first driving motor 1705 drives the rotary convex plate 1701 to rotate, the lower die 11 falls from different heights, the first limiting sleeve 6 slides in the positioning column 8, the initial separation of the lower die 11 and a formed object is realized through falling from different heights, the vibration spring rod 1703 is in different compression states due to extrusion at different heights, the reset of the vibration spring rod 1703 drives the impact block 1707 to impact the lower part of the lower die 11 to different degrees, the secondary separation of the lower die 11 and the formed object is realized, and therefore the quick demoulding operation is completed, and the use value of the quick demoulding mechanism is improved.
Referring to fig. 1, 2 and 6, in a preferred embodiment, two auxiliary grooves 12 are formed on two sides of the lower mold 11, an auxiliary demolding assembly two 18 is arranged in each auxiliary groove 12, the auxiliary demolding assembly two 18 comprises a driving motor two 1801, the driving motor two 1801 is fixedly connected to the bottom of the lower mold 11 below the auxiliary grooves 12, an output shaft of the driving motor two 1801 is fixedly connected with a driving shaft 1802 through a coupling, the other end of the driving shaft 1802 is connected to the inner wall of the top of the auxiliary groove 12 through a bearing, connecting ropes 1807 are annularly distributed on the outer side of the driving shaft 1802, an integrating rod 1806 is arranged on the other end of each connecting rope 1807, a rotary bump 1805 is fixedly connected to one side of the integrating rod 1806 away from the driving shaft 1802, an attaching arc rod 1803 is fixedly connected to the inner wall of the auxiliary groove 12, and an engaging vibration rod 1803 is fixedly connected to the outer side of the attaching arc rod 1803 at equal distance.
Specifically, after the primary separation and the secondary separation of the lower die 11 and the formed object are realized by the first auxiliary demoulding component 17, the second driving motor 1801 is started, and the second driving motor 1801 drives each rotary impact block 1805 to impact the matched vibration rod 1804, so that vibration is transmitted to the joint of the formed object and the lower die 11, the tertiary separation is realized in a vibration mode, the first auxiliary demoulding component 17 and the second auxiliary demoulding component 18 are matched, the side edge and the bottom of the lower die 11 and the formed object are separated, and the demoulding progress is further accelerated.
Referring to fig. 1, fig. 7, fig. 8 and fig. 9, in a preferred embodiment, the top of the mounting seat 1 is fixedly connected with four hydraulic cylinders two 5, two external connection blocks 10 are fixedly connected to two sides of the upper die 9, the output end of each hydraulic cylinder two 5 is fixedly connected to the bottom of the corresponding external connection block 10, a rotating groove 13 is formed in the top of the upper die 9, a pouring hole is formed in the bottom of the rotating groove 13, a real-time adjusting assembly 19 is arranged at the rotating groove 13, the real-time adjusting assembly 19 comprises a pouring cylinder 1901, the pouring cylinder 1901 is located right above the pouring hole, the outer side of the pouring cylinder 1901 is fixedly connected with a fixing frame, the fixing frame 1910 is fixedly connected to the top of the upper die 9, the top of the pouring cylinder 1901 is fixedly connected with a cylinder cover 1913, the top of the cylinder cover 1913 is provided with a mounting hole, the inside of the mounting hole is fixedly connected with a butt joint pipe 1902, the top of the fixing frame 1910 is fixedly connected with an air pump 1911, the end of the air pump 1911 is fixedly connected with a partition 1915, the inside of the pouring cylinder 1911 is fixedly connected with the air pipe 1916, the partition 1915 is far from the outside of the electric connection block 1916 is fixedly connected with the two outer rings 1916, the outer rings 1916 are fixedly connected with the outer rings 1916, and the outer extension rods 1916 are fixedly connected with the outer extension rods and the outer connection rods 1916.
When the upper mold 9 is detached, the driving motor three 1905 is started, the driving motor three 1905 drives the hollow blowing plate 1909 to move to the position right below the pouring cylinder 1901, the butt joint pipe 1919 is in butt joint with the hollow blowing plate 1909, after the butt joint is completed, the electric telescopic rod 1918 is adjusted to drive the sealing gasket 1917 to move to the lowest position, sealing of the butt joint is achieved, the air pump 1911 is started, the air pump 1911 guides external air into the hollow blowing plate 1909, the external air is blown into the space between the upper mold 9 and a formed object through the air hole 1908, and rapid separation of the upper mold 9 and the formed object is achieved through a mode of accelerating air flow.
In the invention, a motor frame 1903 is fixedly connected to the top of an upper die 9, a driving motor three 1905 is fixedly connected to the outer side of the lower surface of the motor frame 1903, an output shaft of the driving motor three 1905 is fixedly connected with an adjusting rotating shaft 1906 through a coupler, a hollow blowing plate 1909, a fitting round frame 1904 and a plugging plate 1907 are respectively and fixedly connected to the outer side of the adjusting rotating shaft 1906, air holes 1908 are formed in the bottom of the hollow blowing plate 1909 at equal intervals, an inlet hole is formed in the top of the hollow blowing plate 1909, and the inlet hole is located right below a butt joint pipe 1919.
Referring to fig. 1, 2, 3 and 10, in a preferred embodiment, two sides of the upper mold 9 and the lower mold 11 are respectively opened with a deep groove 14, and two deep grooves 14 located at one side are internally provided with the same accelerated cooling component 15, the accelerated cooling component 15 comprises two condensation pipes 1508, the two condensation pipes 1508 are respectively and fixedly connected to the outer sides of the upper mold 9 and the lower mold 11 close to the deep groove 14, the inner walls of the two deep grooves 14 are respectively and fixedly connected with a heat absorbing plate 1507, one side of the heat absorbing plate 1507 facing the outer side of the deep groove 14 is fixedly connected with a heat conducting plate 1506, the other ends of the heat conducting plates 1506 are respectively and fixedly connected with a circulation pipe 1505, the end parts of the two condensation pipes 1508 are respectively and fixedly connected with a circulation pump mount 1502, the top of the pump mount 1502 is fixedly connected with a circulation pump 1501, the outer sides of the two condensation pipes 1508 are respectively and fixedly connected with a communication hole 1503, the inner sides of the two communication holes are fixedly connected with the same circulation pump 1504, the other ends of the circulation pump 1501 are fixedly connected with the same circulation pump 1501, and the other ends of the circulation pump 1501 are connected with the same circulation system, and the communication pipe is connected with the two circulation pipes 1505.
Specifically, after the molding is completed, the circulation pump 1501 is started after the molding is completed, the circulation pump 1501 conveys the cooling liquid into the condensation pipe 1508, the heat absorbing plate 1507 absorbs the heat on the upper mold 9 and the lower mold 11, so that the heat on the molding is transferred to each heat conducting plate 1506, the cooling liquid absorbs the heat through the part of the heat conducting plate 1506 in the condensation pipe 1508, and the cooling liquid is led into the cooling liquid circulation system through the circulation pipe 1505, so that the heat discharge is accelerated, the molding speed of the molding is improved, and the injection molding efficiency is improved to a certain extent.
Referring to fig. 1 and 2, in a preferred embodiment, two sides of the mounting seat 1 are fixedly connected with mounting arc rods 3, one side of each of the two mounting arc rods 3 facing the lower die 11 is fixedly connected with a first hydraulic cylinder 2, output ends of the first two hydraulic cylinders 2 are fixedly connected with a bottom end supporting frame 4, and the two bottom end supporting frames 4 are located below the lower die 11.
A method of using a rapid release mechanism for an injection mold, the method comprising the steps of:
step one: when the upper die 9 is separated from the pouring barrel 1901, a driving motor III 1905 is started, the driving motor III 1905 drives a hollow blowing plate 1909 to move to the position right below the pouring barrel 1901, a butt joint pipe 1919 is in butt joint with the hollow blowing plate 1909, after the butt joint is finished, an electric telescopic rod 1918 is regulated to drive a sealing gasket 1917 to move to the lowest position, so that sealing of a butt joint position is realized, an air pump 1911 is started, and the air pump 1911 guides external air into the hollow blowing plate 1909, so that the upper die 9 is quickly separated from a formed object;
step two: after the upper die 9 is separated, the first hydraulic cylinder 2 is regulated to drive the bottom support frame 4 to move from the lower part of the lower die 11, the lower die 11 is in contact with the rotary convex plate 1701, the first driving motor 1705 is started, the first driving motor 1705 drives the rotary convex plate 1701 to rotate, the lower die 11 falls from different heights, the first limiting sleeve 6 slides in the positioning column 8, and the initial separation of the lower die 11 and a formed object is realized through falling from different heights;
step three: the vibration spring rods 1703 are in different compression states due to extrusion at different heights, and the reset of the vibration spring rods 1703 drives the impact block 1707 to impact the lower part of the lower die 11 to different degrees, so that secondary separation of the lower die 11 and a formed object is realized;
step four: and a second driving motor 1801 is started, the second driving motor 1801 drives each rotary collision block 1805 to collide with the matched vibration rod 1804, so that vibration is transmitted to the joint of the formed object and the lower die 11, three separation is realized in a vibration mode, and after the three separation, the formed object is taken out from the lower die 11 through a manipulator, and the operation is finished.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. The quick demoulding mechanism of the injection mould comprises a mounting seat (1), and is characterized in that positioning columns (8) are fixedly connected to four corners of the top of the mounting seat (1), a first limit sleeve (6) and a second limit sleeve (7) are respectively and slidably connected to the four positioning columns (8), the first limit sleeve (6) is located below the second limit sleeve (7), the outer sides of the first limit sleeve (6) are fixedly connected with the same lower mould (11), and the outer sides of the second limit sleeves (7) are fixedly connected with the same upper mould (9);
the top of the mounting seat (1) is provided with a groove (16), the mounting seat (1) is provided with an auxiliary demoulding assembly I (17) at the position of the groove (16), the auxiliary demoulding assembly I (17) comprises two mounting plates (1704), one side of one mounting plate (1704) is fixedly connected with a driving motor I (1705), an output shaft of the driving motor I (1705) is fixedly connected with a rotating shaft (1702) through a coupler, and the other end of the rotating shaft (1702) is connected with the outer side of the other mounting plate (1704) through a bearing;
the outside equidistance fixedly connected with of axis of rotation (1702) rotates flange (1701), two the top of mounting panel (1704) all opens two deflection groove (1710), and the inside of every deflection groove (1710) all is connected with deflection axle (1706) through the bearing, the outside of every deflection axle (1706) all fixedly connected with deflection pole (1709), the top fixedly connected with clamp plate (1708) of deflection pole (1709), and the top equidistance fixedly connected with striking piece (1707) of clamp plate (1708), the outside fixedly connected with vibration spring rod (1703) of deflection pole (1709) face below, the other end fixedly connected with of vibration spring rod (1703) is in the top of mounting panel (1704).
2. The quick demolding mechanism of an injection mold according to claim 1, wherein two auxiliary grooves (12) are formed in two sides of the lower mold (11), an auxiliary demolding assembly II (18) is arranged in each auxiliary groove (12), the auxiliary demolding assembly II (18) comprises a driving motor II (1801), and the driving motor II (1801) is fixedly connected to the bottom of the lower mold (11) below the auxiliary grooves (12).
3. The quick demolding mechanism of an injection mold according to claim 2, wherein the output shaft of the driving motor two (1801) is fixedly connected with a driving shaft (1802) through a coupling, the other end of the driving shaft (1802) is connected with the top inner wall of the auxiliary groove (12) through a bearing, connecting ropes (1807) are annularly distributed on the outer side of the driving shaft (1802), an integrating rod (1806) is arranged on the other end of each connecting rope (1807), a rotary bump (1805) is fixedly connected to one side, far away from the driving shaft (1802), of the integrating rod (1806), an attaching arc rod (1803) is fixedly connected to the inner wall of the auxiliary groove (12), and a matching vibration rod (1804) is fixedly connected to the outer side of the attaching arc rod (1803) at equal intervals.
4. The quick demolding mechanism of an injection mold according to claim 3, wherein the top of the mounting seat (1) is fixedly connected with four second hydraulic cylinders (5), two outer joint blocks (10) are fixedly connected to two sides of the upper mold (9), the output ends of the second hydraulic cylinders (5) are fixedly connected to the bottoms of the corresponding outer joint blocks (10), the top of the upper mold (9) is provided with a rotating groove (13), the bottom of the rotating groove (13) is provided with a pouring hole, and the rotating groove (13) is provided with a real-time adjusting assembly (19).
5. The quick demoulding mechanism of an injection mold according to claim 4, wherein the real-time adjusting assembly (19) comprises a pouring barrel (1901), and the pouring barrel (1901) is located directly over the pouring hole, an outer side fixedly connected with fixing frame (1910) of the pouring barrel (1901), fixing frame (1910) fixedly connected to the top of an upper mold (9), a barrel cover (1913) is fixedly connected to the top of the pouring barrel (1901), a mounting hole is formed in the top of the barrel cover (1913), a butt joint pouring pipe (1902) is fixedly connected to the inside of the mounting hole, an air pump (1911) is fixedly connected to an air conveying pipe (1912) of the air pump (1911), a connecting block (1914) is fixedly connected to the outer side of the lower portion of the butt joint pouring pipe (1902), an outer ring (1916) is fixedly connected to the bottom of the outer ring (1916), two electric telescopic rods (1918) are fixedly connected to the air conveying ends of the air pump (1911), and the air conveying ends of the air pump (1911) are fixedly connected to the partition plates (1915), the partition plates (1915) are far away from the outer side of the butt joint pouring pipe (1902), and the outer side of the lower portion is fixedly connected to the connecting block 1914, the outer ring (1916), and the outer ring (1916) is fixedly connected to the outer ring (1916), and the electric telescopic rods, and the electric rod is fixedly connected to the electric sealing rod.
6. The quick demolding mechanism of an injection mold according to claim 5, wherein the top of the upper mold (9) is fixedly connected with a motor frame (1903), the downward-facing outer side of the motor frame (1903) is fixedly connected with a driving motor III (1905), an output shaft of the driving motor III (1905) is fixedly connected with an adjusting rotating shaft (1906) through a coupling, the outer sides of the adjusting rotating shaft (1906) are respectively fixedly connected with a hollow blowing plate (1909), a fitting round frame (1904) and a plugging plate (1907), the bottom of the hollow blowing plate (1909) is equidistantly separated from an air hole (1908), the top of the hollow blowing plate (1909) is provided with an inlet hole, and the inlet hole is positioned right below the butt joint pipe (1919).
7. The quick demolding mechanism for the injection mold according to claim 6, wherein the two sides of the upper mold (9) and the lower mold (11) are provided with deep grooves (14), the same accelerated cooling component (15) is arranged in the two deep grooves (14) at one side, the accelerated cooling component (15) comprises two condensing pipes (1508), the two condensing pipes (1508) are respectively and fixedly connected to the outer sides of the upper mold (9) and the lower mold (11) close to the deep grooves (14), the inner walls of the two deep grooves (14) are fixedly connected with heat absorbing plates (1507), the heat absorbing plates (1507) are fixedly connected with heat conducting plates (1506) at equal distances to one side of the heat absorbing plates (1507) facing the outer sides of the deep grooves (14), and the other ends of the heat conducting plates (1506) are positioned in the inner parts of the condensing pipes (1508).
8. The quick stripping mechanism for injection molds according to claim 7, wherein the two condensing pipes (1508) are provided with circulation holes at the ends thereof, the inner walls of the two circulation holes are fixedly connected with circulation pipes (1505), the mounting base (1) is positioned at the outer side of the lower part of the deep groove (14) and fixedly connected with a pump frame (1502), the top of the pump frame (1502) is fixedly connected with a circulation pump (1501), the outer sides of the two condensing pipes (1508) are provided with communication holes, the inner parts of the two communication holes are fixedly connected with the same telescopic communication pipe (1504), the delivery end of the circulation pump (1501) is fixedly connected with a delivery pipe (1503), the other end of the delivery pipe (1503) is inserted into the inner part of the telescopic communication pipe (1504), and the circulation pump (1501) and the two circulation pipes (1505) are connected with the same cooling liquid circulation system.
9. The quick demolding mechanism of an injection mold according to claim 8, wherein two sides of the mounting seat (1) are fixedly connected with mounting arc rods (3), one side of each of the two mounting arc rods (3) facing the lower mold (11) is fixedly connected with a first hydraulic cylinder (2), output ends of the first hydraulic cylinders (2) are fixedly connected with a bottom support frame (4), and the two bottom support frames (4) are located below the lower mold (11).
10. A method of using a rapid release mechanism for an injection mold, using a rapid release mechanism for an injection mold according to claim 9, the method comprising the steps of:
step one: when the upper die (9) is separated from the pouring barrel (1901), a driving motor III (1905) is started, the driving motor III (1905) drives a hollow blowing plate (1909) to move to the position right below the pouring barrel (1901), a butt joint pipe (1919) is in butt joint with the hollow blowing plate (1909), after the butt joint is finished, an electric telescopic rod (1918) is regulated to drive a sealing gasket (1917) to move to the lowest position, so that the sealing of a butt joint position is realized, an air pump (1911) is started, and the air pump (1911) guides external air into the hollow blowing plate (1909), so that the upper die (9) is quickly separated from a formed object;
step two: after the upper die (9) is separated, the first hydraulic cylinder (2) is regulated to drive the bottom support frame (4) to move from the lower part of the lower die (11), so that the lower die (11) is in contact with the rotary convex plate (1701), the first driving motor (1705) is started, the first driving motor (1705) drives the rotary convex plate (1701) to rotate, the lower die (11) falls from different heights, the first limiting sleeve (6) slides in the positioning column (8), and the initial separation of the lower die (11) and a formed object is realized through falling from different heights;
step three: the vibration spring rods (1703) are in different compression states due to extrusion at different heights, and the reset of the vibration spring rods (1703) drives the impact blocks (1707) to impact the lower part of the lower die (11) to different degrees, so that secondary separation of the lower die (11) and a formed object is realized;
step four: and a driving motor II (1801) is started, the driving motor II (1801) drives each rotary collision block (1805) to collide with the matched vibration rod (1804), so that vibration is transmitted to the joint of the formed object and the lower die (11), three separation is realized in a vibration mode, and after the three separation, the formed object is taken out from the lower die (11) through a mechanical arm, and the operation is finished.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310939451.0A CN116968275A (en) | 2023-07-28 | 2023-07-28 | Quick demolding mechanism and method for injection mold |
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| CN202310939451.0A CN116968275A (en) | 2023-07-28 | 2023-07-28 | Quick demolding mechanism and method for injection mold |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117445312A (en) * | 2023-12-18 | 2024-01-26 | 南通禾田工具有限公司 | Accurate positioning wall thickness adjusting mechanism of injection mold |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117445312A (en) * | 2023-12-18 | 2024-01-26 | 南通禾田工具有限公司 | Accurate positioning wall thickness adjusting mechanism of injection mold |
| CN117445312B (en) * | 2023-12-18 | 2024-02-23 | 南通禾田工具有限公司 | Accurate positioning wall thickness adjusting mechanism of injection mold |
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