CN119526715B - Automatic injection molding equipment - Google Patents
Automatic injection molding equipmentInfo
- Publication number
- CN119526715B CN119526715B CN202510039020.8A CN202510039020A CN119526715B CN 119526715 B CN119526715 B CN 119526715B CN 202510039020 A CN202510039020 A CN 202510039020A CN 119526715 B CN119526715 B CN 119526715B
- Authority
- CN
- China
- Prior art keywords
- positioning plate
- belt conveyor
- rod
- injection molding
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- B29C45/64—Mould opening, closing or clamping devices
- B29C45/66—Mould opening, closing or clamping devices mechanical
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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
- B29C45/03—Injection moulding apparatus
- B29C45/04—Injection moulding apparatus using movable moulds or mould halves
- B29C45/0433—Injection moulding apparatus using movable moulds or mould halves mounted on a conveyor belt or chain
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
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- 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
-
- 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
- B29C45/7337—Heating or cooling of the mould using gas or steam
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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
- B29C45/76—Measuring, controlling or regulating
- B29C45/80—Measuring, controlling or regulating of relative position of mould parts
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses automatic injection molding equipment, and belongs to the field of hand-held production. The invention relates to automatic injection molding equipment, which comprises a belt conveyor, an upper die, a lower die, a positioning plate, a connecting part and a connecting part, wherein a charging barrel is arranged on the belt conveyor, a discharging pipe is connected between the output ends of the upper die and the charging barrel, the positioning plate is arranged on the belt conveyor, a rotary drum is rotatably arranged on the belt conveyor, a spline shaft is slidably arranged on the rotary drum and is rotatably connected with the positioning plate, a driving part for driving the positioning plate to longitudinally move is arranged on the belt conveyor, two clamping plates are slidably arranged at the top of the positioning plate, the connecting part is arranged on the positioning plate, and when the driving part drives the positioning plate to longitudinally move, the connecting part drives the clamping plates to relatively move.
Description
Technical Field
The invention relates to the technical field of hand-held production, in particular to automatic injection molding equipment.
Background
The cartoon handhold is an exquisite model manufactured according to characters in the cartoon and cartoon, has high artistry and collection value, is an abbreviation of 'handmade', has exquisite details and bright colors, can present the characteristics of the characters such as gestures, expressions, clothes and the like, is not only a symbolism of cartoon culture, but also an object pursued by a plurality of vermicelli and collection lovers, is not only a valuable financial enrichment of the cartoon and collection lovers, but also a transmitter of the cartoon culture, and along with the development of the cartoon industry, the handhold market is also expanding continuously and becomes an important cultural phenomenon in the global scope.
The injection molding equipment is injection molding equipment capable of automatically producing cartoon handy model parts, and the injection molding is to inject molten plastic materials into a mold and obtain a required shape after cooling and solidifying.
In the existing cartoon handhold injection molding equipment, the upper die and the lower die are required to be matched before injection molding, and in the actual production process, the positioning effect of the injection die is poor when the upper die and the lower die are matched, so that offset can be generated when the upper die and the lower die are matched and butted, the using effect of the injection die is influenced, and the production quality is reduced.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, the positioning effect of an injection mold is poor when the upper mold and the lower mold are closed and butted, so that the upper mold and the lower mold can deviate, the using effect of the injection mold is influenced, and the production quality is reduced.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The automatic injection molding equipment comprises a belt conveyor, an upper die fixedly installed above the belt conveyor, a lower die arranged on the belt conveyor, a charging barrel installed on the belt conveyor, a discharging pipe connected between the upper die and the output end of the charging barrel, a positioning plate arranged on the belt conveyor, a rotating drum rotatably installed on the belt conveyor, a spline shaft slidably installed on the rotating drum and rotatably connected with the positioning plate, a driving part for driving the positioning plate to longitudinally move, and two symmetrically arranged clamping plates slidably installed on the top of the positioning plate, wherein the connecting part is arranged on the positioning plate, and when the driving part drives the positioning plate to longitudinally move, the connecting part drives the clamping plates to relatively move.
In order to eject the lower die out of the belt conveyor and to clamp the upper die, preferably, the driving part comprises a motor fixedly installed inside the belt conveyor, the output end of the motor is fixedly connected with a rotating shaft, a threaded rod is installed on the belt conveyor through a bearing, the rotating shaft is connected with the threaded rod through a first belt transmission, a sliding block is connected with the threaded rod in a threaded manner, the sliding block is in sliding connection with the belt conveyor, a supporting rod is rotatably installed on the sliding block, and the supporting rod is rotatably connected with the positioning plate.
In order to automatically position the lower die in the die assembly process, further, the connecting portion comprises a screw rod which is arranged on the positioning plate through a bearing, two symmetrically arranged sliding blocks are connected to the screw rod in a threaded mode, the sliding blocks are connected with the positioning plate in a sliding mode, the two sliding blocks are respectively fixedly connected with two clamping plates, the threaded rod and the rotating drum are fixedly connected with first bevel gears, the two first bevel gears are connected in a meshed mode, the spline shaft and the screw rod are fixedly connected with second bevel gears, and the two second bevel gears are connected in a meshed mode.
For injection molding, preferably, a housing is fixedly installed at the top of the belt conveyor, the upper die is fixedly installed inside the housing through a mounting seat, and the charging barrel is fixedly installed on the housing.
In order to cool the injection molding, further, a liquid inlet pipe is arranged on the mounting seat, an air bag is fixedly arranged in the shell, a connecting rod is fixedly connected to the bottom of the positioning plate, a pressing plate is fixedly connected to the bottom of the connecting rod, an air inlet pipe is connected between the air bag and the positioning plate, and an air hole communicated with the air inlet pipe is formed in the top of the positioning plate.
In order to eject the injection molding part of the lower die, preferably, the positioning plate is fixedly connected with a mounting frame, a connecting plate is mounted on the mounting frame, and the top of the connecting plate is fixedly connected with a push rod.
In order to enable the ejector rod to vibrate when ejecting injection molding, further, the outside fixedly connected with connecting block of connecting plate, connecting block and mounting bracket inner wall sliding connection, fixedly connected with guide arm between the inner wall of mounting bracket, connecting block and guide arm sliding connection, install first spring between the top of connecting block and the inner wall of mounting bracket, install the cam through the transmission shaft rotation on the mounting bracket, be connected through the second belt drive between transmission shaft and the lead screw.
In order to enable gas to enter the lower die, preferably, a T-shaped groove is formed in the bottom of the lower die, a T-shaped plate is slidably mounted in the T-shaped groove, a groove is formed in the inner wall of the T-shaped groove, and a second spring is mounted between the inner wall of the groove and the T-shaped plate.
Compared with the prior art, the invention provides an automatic injection molding device, which comprises the following components
The beneficial effects are that:
1. this automatic change injection molding equipment, upwards slide on the rotary drum through drive division drive spline shaft, spline shaft drive locating plate upwards move with the ejecting conveyer belt of lower mould and be close to the mould, connecting portion drive two splint are close to the lower mould and fix a position it this moment for the lower mould is just to last mould compound die, takes place the skew when avoiding the compound die, has improved the quality of production.
2. This automatic change injection molding equipment, through setting up the gasbag, during the die sinking, the locating plate drives the lower mould and keeps away from last mould, and the locating plate drives the connecting rod downwardly moving simultaneously, and the connecting rod drives the clamp plate downwardly moving, and the clamp plate extrudees the gasbag, and the inside gas of gasbag blows the bottom to the lower mould through intake pipe and gas pocket, does further cooling to the lower mould, has improved the cooling forming efficiency of injection molding.
3. This automatic change injection molding equipment, through the lower mould after moulding plastics by conveyer belt conveying to the ejector pin directly over, next lower mould is by conveyer belt conveying to the below of last mould at this moment, so the next lower mould is mould-closed moulding plastics in the drawing of patterns to can carry out continuous production, improved the efficiency of production.
4. This automatic change injection molding equipment, through setting up the ejector pin, during the drawing of patterns, the locating plate rises and drives the mounting bracket and rise, the mounting bracket passes through the connecting plate and drives the ejector pin and rise the ejecting lower mould of injection molding in the lower mould, the lead screw rotates simultaneously and can drive the cam rotation under the transmission of second belt drive and transmission shaft, and under the cooperation of connecting block, guide arm and first spring, make the connecting plate drive the ejector pin and take place vertical shake, the ejector pin produces the vibration to the lower mould when ejecting injection molding, be favorable to the better follow lower mould of injection molding to drop, the efficiency of drawing of patterns has been improved.
5. This automatic change injection molding equipment, through setting up air inlet unit, the ejector pin upwards enters into the T inslot, ejector pin jack-up T shaped plate, the tensile second spring of T shaped plate, air inlet unit blows off gas simultaneously, blows off by the gas outlet through gas-supply pipe and converting head, and gaseous slope upwards blows, and gaseous help injection molding is faster drawing of patterns, can also carry out the secondary cooling simultaneously to injection molding to follow-up staff's take, further improved the efficiency of drawing of patterns.
Drawings
FIG. 1 is a schematic diagram of an axial measurement structure of an automatic injection molding device according to the present invention;
FIG. 2 is a schematic view showing a belt conveyor and a housing of an automatic injection molding apparatus according to the present invention;
FIG. 3 is an enlarged schematic view of the portion A in FIG. 2 of an automatic injection molding apparatus according to the present invention;
FIG. 4 is a schematic diagram showing a belt conveyor and a housing of an automatic injection molding apparatus according to the present invention;
FIG. 5 is a schematic view of a positioning plate and a ram of an automated injection molding apparatus according to the present invention;
FIG. 6 is a schematic view of a mounting frame of an automatic injection molding apparatus according to the present invention;
FIG. 7 is a schematic diagram showing a sectional structure of a carrier rod of an automatic injection molding device according to the present invention;
Fig. 8 is a schematic view of a partial cutaway structure of a lower mold of an automatic injection molding apparatus according to the present invention.
The device comprises a belt conveyor, 201, a rotary drum, 202, a spline shaft, 203, a motor, 204, a rotary shaft, 205, a threaded rod, 206, a first belt transmission, 207, a sliding block, 208, a supporting rod, 301, a clamping plate, 302, a lead screw, 303, a sliding block, 304, a first bevel gear, 305, a second bevel gear, 4, a lower die, 5, an upper die, 6, a mounting seat, 7, a locating plate, 8, a charging barrel, 9, a discharging pipe, 10, a liquid inlet pipe, 11, an air bag, 12, a connecting rod, 13, a pressing plate, 14, an air inlet pipe, 15, an air hole, 16, a shell, 17, a mounting frame, 18, a connecting plate, 19, a mandril, 20, a connecting block, 21, a guide rod, 22, a first spring, 23, a transmission shaft, 24, a cam, 25, a second belt transmission, 26, an air inlet device, 27, an air pipe, 28, a conversion head, 29, an air outlet, 30, a T-shaped groove, 31, a T-shaped plate, 32, a groove, 33 and a second spring.
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.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Embodiment one:
Referring to fig. 1-8, an automatic injection molding device comprises a belt conveyor 1, an upper die 5 fixedly installed above the belt conveyor 1 and a lower die 4 arranged on the belt conveyor 1, wherein two symmetrically arranged conveying belts are installed on the belt conveyor 1, the lower die 4 is conveyed by the conveying belts, a feed cylinder 8 for injection molding the upper die 5 is installed on the belt conveyor 1, a discharging pipe 9 is connected between the output ends of the upper die 5 and the feed cylinder 8, and the automatic injection molding device further comprises a positioning plate 7, which is arranged on the belt conveyor 1, the positioning plate 7 is used for ejecting the lower die 4 out of the conveying belts, so that the service life of the conveying belts is prolonged when the force during die assembly does not directly act on the conveying belts, the positioning plate 7 is positioned below the conveying belts in an initial state and between the two conveying belts, a rotary drum 201 is rotatably installed on the belt conveyor 1, a spline shaft 202 is slidingly installed on the rotary drum 201, the spline shaft 202 is rotatably connected with the positioning plate 7, and the rotary drum 201 and the spline shaft 202 are both longitudinally arranged, and a driving part for longitudinally moving the positioning plate 7 is arranged on the belt conveyor 1; the two symmetrically arranged clamping plates 301 are slidably mounted on the top of the positioning plate 7, the clamping plates 301 are located below the conveying belt in the initial state, when the lower die 4 is conveyed to the position above the positioning plate 7, the clamping plates 301 do not interfere with the movement of the lower die 4, wherein the positioning plate 7 is provided with a connecting part, and when the driving part drives the positioning plate 7 to longitudinally move, the connecting part drives the clamping plates 301 to relatively move.
During operation, the belt conveyor 1 conveys the lower die 4 to the position right above the positioning plate 7, at the moment, the belt conveyor 1 stops working, the spline shaft 202 is driven by the driving part to slide upwards on the rotary drum 201, the spline shaft 202 drives the positioning plate 7 to move upwards to push the lower die 4 out of the conveying belt and close to the upper die 5, at the moment, the connecting part drives the two clamping plates 301 to be close to the lower die 4 to position the lower die, the lower die 4 is opposite to the upper die 5 to clamp the dies, the offset is avoided during clamping, and the production quality is improved.
The drive part comprises a motor 203 fixedly arranged in a belt conveyor 1, the output end of the motor 203 is fixedly connected with a rotating shaft 204, a threaded rod 205 is arranged on the belt conveyor 1 through a bearing, the rotating shaft 204 is connected with the threaded rod 205 through a first belt transmission 206, the first belt transmission 206 mainly comprises a belt and a belt wheel which are mutually matched, a notch is formed in the inner wall of the belt conveyor 1, the threaded rod 205, the rotating shaft 204 and a sliding block 207 are all arranged in the notch, the sliding block 207 is connected with the threaded rod 205 in a threaded manner, the sliding block 207 is in sliding connection with the inner wall of the notch of the belt conveyor 1, a supporting rod 208 is rotatably arranged on the sliding block 207, two supporting rods 208 are symmetrically arranged, the supporting rod 208 is rotatably connected with a positioning plate 7, the connecting part comprises a screw rod 302 which is arranged on the positioning plate 7 through a bearing, the screw rod 302 is a bidirectional screw rod, when the screw rod 302 rotates, the two sliding blocks 303 are mutually close to or far away, two symmetrically arranged sliding blocks 303 are in threaded connection with each other, a downward concave sliding groove is formed in the top of the positioning plate 7, the sliding block 303 is in sliding groove inner wall of the positioning plate 7, the sliding block 302 is partially arranged in the sliding groove 303, the sliding block, the two sliding blocks are respectively connected with two sliding blocks 205 and two bevel gears 301 and two bevel gears 304 are fixedly meshed with two bevel gears 305, two bevel gears 201 and 305 are fixedly connected with two bevel gears 305.
During operation, the motor 203 is started, the output end of the motor 203 drives the rotating shaft 204 to rotate, the threaded rod 205 is driven to rotate under the transmission of the first belt transmission 206, the threaded rod 205 drives the sliding block 207 to transversely slide along the notch of the belt conveyor 1, the sliding block 207 drives the supporting rod 208 to rotate, under the limitation of the rotary drum 201 and the spline shaft 202, the supporting rod 208 drives the positioning plate 7 to move upwards, meanwhile, the positioning plate 7 drives the spline shaft 202 to slide upwards along the rotary drum 201, meanwhile, the threaded rod 205 drives the rotary drum 201 to rotate through the first bevel gear 304, the rotary drum 201 drives the spline shaft 202 to rotate, the spline shaft 202 drives the screw rod 302 to rotate through the transmission of the second bevel gear 305, the screw rod 302 drives the two sliding blocks 303 to mutually approach, and the sliding blocks 303 drive the two clamping plates 301 to mutually approach each other to position the lower die 4.
Embodiment two:
referring to fig. 1-2 and 4, substantially the same as in example one, further, embodiments of injection molding and cooling of injection molded parts are specifically disclosed.
The top fixed mounting of belt conveyor 1 has casing 16, the both sides that casing 16 are close to belt conveyor 1 input and output all are provided with the entry, be used for lower mould 4 business turn over casing 16, go up mould 5 and pass through the inside of mount pad 6 fixed mounting at casing 16, go up mould 5 and mount pad 6 through bolt fixed connection, feed cylinder 8 fixed mounting is on casing 16, discharging pipe 9 passes through connector and go up mould 5 fixed connection, discharging pipe 9 can be detached from last mould 5, be provided with feed liquor pipe 10 on the mount pad 6, feed liquor pipe 10 connects external coolant liquid equipment, feed liquor pipe 10 and casing 16 fixed connection, form a cooling chamber between the inner chamber of mount pad 6 and the top of last mould 5, the coolant liquid passes through feed liquor pipe 10 and gets into the cooling chamber and cool down the piece, the inside fixed mounting of casing 16 has gasbag 11, the bottom fixedly connected with connecting rod 12 of locating plate 7, connecting rod 12 and belt conveyor 1 sliding connection, the notch has been seted up to the rear side of casing 16, be used for the removal of connecting rod 12, the bottom fixedly connected with clamp plate 13, clamp plate 13 sets up just above 11, the air inlet tube 14 is connected with the gasbag 14, the air inlet tube 14 is located between the air inlet tube 14 and the air inlet tube 1, the air inlet tube 14 is connected with the air inlet tube 14, the air inlet tube is located between the air inlet tube 1, the air inlet tube is located for the air inlet tube 14.
During operation, the molten raw material in the charging barrel 8 is injected into the upper die 5 and the lower die 4 through the discharging pipe 9 to carry out injection molding, cooling liquid is injected between the mounting seat 6 and the upper die 5 through the liquid inlet pipe 10 to cool injection molding, during die opening, the positioning plate 7 drives the lower die 4 to be far away from the upper die 5, meanwhile, the positioning plate 7 drives the connecting rod 12 to move downwards, the connecting rod 12 drives the pressing plate 13 to move downwards, the pressing plate 13 extrudes the air bag 11, gas in the air bag 11 is blown to the bottom of the lower die 4 through the air inlet pipe 14 and the air hole 15, the lower die 4 is further cooled, and the cooling molding efficiency of the injection molding is improved.
Embodiment III:
referring to fig. 2 and fig. 4-8, substantially the same as example two, further, specific embodiments of demolding an injection molded article are specifically disclosed.
Fixedly connected with mounting bracket 17 on the locating plate 7, install connecting plate 18 on the mounting bracket 17, the top fixedly connected with ejector pin 19 of connecting plate 18, ejector pin 19 is cylindrical, the outside fixedly connected with connecting block 20 of connecting plate 18, connecting block 20 is provided with four, set up the four corners department at connecting plate 18 respectively, connecting block 20 and mounting bracket 17 inner wall sliding connection, fixedly connected with guide arm 21 between the inner wall of mounting bracket 17, guide arm 21 vertically sets up, connecting block 20 and guide arm 21 sliding connection, install first spring 22 between the inner wall of the top of connecting block 20 and mounting bracket 17, install cam 24 through the rotation of transmission shaft 23 on the mounting bracket 17, cam 24 is provided with two and symmetry setting, be connected through second belt drive 25 between transmission shaft 23 and the lead screw 302, second belt drive 25 mainly comprises mutually supporting belt and band pulley.
During operation, the lower mould 4 after the injection molding is conveyed to the position right above the top rod 19 by the conveyer belt, at this moment, the next lower mould 4 is conveyed to the position below the upper mould 5 by the conveyer belt, so the next lower mould 4 is subjected to mould closing injection molding during demoulding, thereby continuous production can be performed, production efficiency is improved, during demoulding, the positioning plate 7 rises to drive the mounting bracket 17 to rise, the mounting bracket 17 drives the ejector rod 19 to rise through the connecting plate 18 to eject an injection molding piece in the lower mould 4, meanwhile, the screw rod 302 rotates to drive the transmission shaft 23 to rotate through the second belt transmission 25, the transmission shaft 23 drives the cam 24 to rotate, the cam 24 extrudes the connecting plate 18 to drive the connecting plate 18 to rise, the connecting plate 18 drives the ejector rod 19 and the connecting block 20 to rise, the connecting block 20 slides upwards along the guide rod 21 and compresses the first spring 22, then the first spring 22 resets, the connecting plate 18 drives the ejector rod 19 to longitudinally vibrate the lower mould 4, and the injection molding piece is better ejected from the lower mould 4, and the efficiency of shaking is improved.
The belt conveyor 1 is fixedly provided with an air inlet device 26, the air inlet device 26 can be an air pump or a fan, an air pipe 27 is fixedly connected between the output end of the air inlet device 26 and the ejector rod 19, the air pipe 27 is a hose and can move up and down, the inside of the ejector rod 19 is hollow, the output end of the air pipe 27 is arranged inside the ejector rod 19, the air pipe 27 is fixedly connected with a conversion head 28, the conversion head 28 is fixedly connected with the ejector rod 19, an air outlet 29 which is obliquely arranged is arranged between the ejector rod 19 and the conversion head 28, the air outlets 29 are six and are annularly and equidistantly arranged, a T-shaped groove 30 is arranged at the bottom of the lower die 4, a T-shaped plate 31 is slidably arranged in the T-shaped groove 30, a groove 32 is arranged on the inner wall of the T-shaped groove 30, a second spring 33 is installed between the inner wall of the groove 32 and the T-shaped plate 31, the second spring 33 is located at the free end in the initial state, the upper half part of the T-shaped plate 31 is propped against the inner wall of the T-shaped groove 30, the T-shaped groove 30 is avoided, when the ejector rod 19 is ejected upwards out of the T-shaped plate 31, the T-shaped plate 31 slides upwards along the T-shaped groove 30, at the moment, gas generated by the air inlet equipment 26 can enter the T-shaped groove 30 so as to blow an injection molding piece to achieve better demolding, a conveying belt is installed on the shell 16, the conveying belt is arranged above the conveying belt, and after the injection molding piece is demolded, the injection molding piece is taken down by a manipulator and put on the conveying belt.
During operation, ejector rod 19 upwards enters into T-shaped groove 30, ejector rod 19 jack-up T-shaped plate 31, and the tensile second spring 33 of T-shaped plate 31, air inlet unit 26 blows out gas simultaneously, blows out by gas outlet 29 through gas-supply pipe 27 and switching head 28, and gas slope upwards blows, and the gas helps the faster drawing of patterns of injection molding, can also carry out the secondary cooling simultaneously to the injection molding to follow-up staff's take, further improved the efficiency of drawing of patterns.
When the automatic injection molding equipment is used, the belt conveyor 1 conveys the lower die 4 to the position right above the positioning plate 7, at the moment, the belt conveyor 1 stops working, the motor 203 is started, the output end of the motor 203 drives the rotating shaft 204 to rotate, the threaded rod 205 is driven to rotate under the transmission of the first belt transmission 206, the threaded rod 205 drives the sliding block 207 to transversely slide along the notch of the belt conveyor 1, the sliding block 207 drives the supporting rod 208 to rotate, the supporting rod 208 drives the positioning plate 7 to move upwards under the limitation of the rotating drum 201 and the spline shaft 202, the positioning plate 7 drives the spline shaft 202 to slide upwards along the rotating drum 201, the threaded rod 205 drives the rotating drum 201 to rotate through the first bevel gear 304, the rotating drum 201 drives the spline shaft 202 to rotate, the spline shaft 202 drives the screw rod 302 to rotate through the transmission of the second bevel gear 305, the screw rod 302 drives the two sliding blocks 303 to be close to each other, the sliding blocks 303 drive the two clamping plates 301 to be close to each other, the lower die 4 is positioned, the lower die 4 is opposite to the upper die 5 to be clamped, deviation is avoided during clamping, molten raw materials in the charging barrel 8 are injected into the upper die 5 and the lower die 4 to be subjected to injection molding, cooling liquid is injected between the mounting seat 6 and the upper die 5 through the liquid inlet pipe 10 to cool injection molding pieces, the positioning plate 7 drives the lower die 4 to be far away from the upper die 5 during die opening, meanwhile, the positioning plate 7 drives the connecting rod 12 to move downwards, the connecting rod 12 drives the pressing plate 13 to move downwards, the air bag 11 is extruded by the pressing plate 13, and gas in the air bag 11 is blown to the bottom of the lower die 4 through the air inlet pipe 14 and the air hole 15 to cool the lower die 4 further;
The positioning plate 7 puts the lower die 4 on the conveyer belt, at this time, the conveyer belt runs to convey the lower die 4 to the position right above the ejector rod 19, at this time, the next lower die 4 is conveyed to the position below the upper die 5 by the conveyer belt, so that the next lower die 4 is die-assembled and injection-molded during demolding, thereby being capable of continuous production, improving the production efficiency, during demolding, the positioning plate 7 rises to drive the mounting frame 17 to rise, the mounting frame 17 drives the ejector rod 19 to rise through the connecting plate 18 to eject the injection molding piece in the lower die 4 out of the lower die 4, meanwhile, the screw rod 302 rotates to drive the transmission shaft 23 to rotate through the second belt transmission 25, the transmission shaft 23 drives the cam 24 to rotate, the cam 24 extrudes the connecting plate 18 to drive the connecting plate 18 to rise, the connecting plate 18 drives ejector rod 19 and connecting block 20 to rise, connecting block 20 slides upwards along guide arm 21 and compresses first spring 22, afterwards first spring 22 resets, make connecting plate 18 drive ejector rod 19 take place vertical shake, ejector rod 19 produces the vibration to lower mould 4 when ejecting the injection molding, ejector rod 19 upwards enters into T-shaped groove 30, ejector rod 19 jack-up T-shaped plate 31, T-shaped plate 31 tensile second spring 33, simultaneously air inlet unit 26 blows out gas, blow out by gas outlet 29 through gas-supply pipe 27 and conversion head 28, gas slope upwards blows, the gas helps the faster drawing of patterns of injection molding, can also carry out the secondary cooling to the injection molding simultaneously, so that follow-up staff's take, further improve the efficiency of drawing of patterns.
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 skilled in the art to which the present invention pertains should make equivalent substitutions or modifications according to the technical scheme and the inventive concept disclosed herein, and should be covered by the scope of the present invention.
Claims (3)
1. An automatic change injection molding equipment, includes belt conveyor (1) and fixed mounting in last mould (5) and lower mould (4) of setting on belt conveyor (1) above belt conveyor (1), install feed cylinder (8) on belt conveyor (1), be connected with discharging pipe (9) between the output of last mould (5) and feed cylinder (8), its characterized in that still includes:
A positioning plate (7) arranged on the belt conveyor (1),
The belt conveyor (1) is rotatably provided with a rotary drum (201), the rotary drum (201) is slidably provided with a spline shaft (202), the spline shaft (202) is rotatably connected with a positioning plate (7), and the belt conveyor (1) is provided with a driving part for driving the positioning plate (7) to longitudinally move;
two symmetrically arranged clamping plates (301) which are arranged at the top of the positioning plate (7) in a sliding way,
Wherein, the locating plate (7) is provided with a connecting part, and when the driving part drives the locating plate (7) to longitudinally move, the connecting part drives the clamping plate (301) to relatively move;
The driving part comprises a motor (203) fixedly arranged in the belt conveyor (1), the output end of the motor (203) is fixedly connected with a rotating shaft (204), and the belt conveyor (1) is provided with a threaded rod (205) through a bearing;
The rotating shaft (204) is connected with the threaded rod (205) through a first belt transmission (206), the threaded rod (205) is in threaded connection with a sliding block (207), the sliding block (207) is in sliding connection with the belt conveyor (1), a supporting rod (208) is rotatably arranged on the sliding block (207), and the supporting rod (208) is rotatably connected with the positioning plate (7);
The connecting part comprises a screw rod (302) which is arranged on the positioning plate (7) through a bearing, two symmetrically arranged sliding blocks (303) are connected to the screw rod (302) in a threaded manner, the sliding blocks (303) are connected with the positioning plate (7) in a sliding manner, and the two sliding blocks (303) are respectively fixedly connected with the two clamping plates (301);
The threaded rod (205) and the rotary drum (201) are fixedly connected with first bevel gears (304), the two first bevel gears (304) are in meshed connection, the spline shaft (202) and the screw rod (302) are fixedly connected with second bevel gears (305), and the two second bevel gears (305) are in meshed connection;
The top of the belt conveyor (1) is fixedly provided with a shell (16), the upper die (5) is fixedly arranged in the shell (16) through a mounting seat (6), and the charging barrel is fixedly arranged on the shell (16);
The air inlet device is characterized in that a liquid inlet pipe (10) is arranged on the mounting seat (6), an air bag (11) is fixedly arranged in the shell (16), a connecting rod (12) is fixedly connected to the bottom of the positioning plate (7), a pressing plate (13) is fixedly connected to the bottom of the connecting rod (12), an air inlet pipe (14) is connected between the air bag (11) and the positioning plate (7), and an air hole (15) communicated with the air inlet pipe (14) is formed in the top of the positioning plate (7);
T-shaped grooves (30) are formed in the bottom of the lower die (4), T-shaped plates (31) are slidably mounted in the T-shaped grooves (30), grooves (32) are formed in the inner walls of the T-shaped grooves (30), and second springs (33) are mounted between the inner walls of the grooves (32) and the T-shaped plates (31).
2. An automated injection molding apparatus according to claim 1, wherein the positioning plate (7) is fixedly connected with a mounting frame (17), the mounting frame (17) is provided with a connecting plate (18), and the top of the connecting plate (18) is fixedly connected with a push rod (19).
3. An automated injection molding apparatus according to claim 2, wherein a connecting block (20) is fixedly connected to the outer side of the connecting plate (18), the connecting block (20) is slidably connected to the inner wall of the mounting frame (17), a guide rod (21) is fixedly connected between the inner walls of the mounting frame (17), the connecting block (20) is slidably connected to the guide rod (21), and a first spring (22) is installed between the top of the connecting block (20) and the inner wall of the mounting frame (17).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202510039020.8A CN119526715B (en) | 2025-01-10 | 2025-01-10 | Automatic injection molding equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202510039020.8A CN119526715B (en) | 2025-01-10 | 2025-01-10 | Automatic injection molding equipment |
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| CN119526715A CN119526715A (en) | 2025-02-28 |
| CN119526715B true CN119526715B (en) | 2025-12-12 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108724594A (en) * | 2018-05-21 | 2018-11-02 | 葛成侠 | A kind of automobile front putamina injection-moulding device |
| CN217648826U (en) * | 2021-12-31 | 2022-10-25 | 徐州光鼎塑业有限公司 | Quick forming injection mold for frequency converter shell |
| CN221417245U (en) * | 2023-11-27 | 2024-07-26 | 苏州市亚康精密模具有限公司 | Injection mold of multiple location |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6811212B2 (en) * | 2018-06-27 | 2021-01-13 | 日精樹脂工業株式会社 | Mold mounting method and injection molding machine |
| CN118559961B (en) * | 2024-08-01 | 2024-12-10 | 江苏华美照明科技有限公司 | Injection molding equipment and molding method for diode |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108724594A (en) * | 2018-05-21 | 2018-11-02 | 葛成侠 | A kind of automobile front putamina injection-moulding device |
| CN217648826U (en) * | 2021-12-31 | 2022-10-25 | 徐州光鼎塑业有限公司 | Quick forming injection mold for frequency converter shell |
| CN221417245U (en) * | 2023-11-27 | 2024-07-26 | 苏州市亚康精密模具有限公司 | Injection mold of multiple location |
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