CN119175849B - Injection molding embedded full hot runner sealing ring mold and use method - Google Patents
Injection molding embedded full hot runner sealing ring mold and use method Download PDFInfo
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- CN119175849B CN119175849B CN202411698997.2A CN202411698997A CN119175849B CN 119175849 B CN119175849 B CN 119175849B CN 202411698997 A CN202411698997 A CN 202411698997A CN 119175849 B CN119175849 B CN 119175849B
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- blanking
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- 238000007789 sealing Methods 0.000 title claims abstract description 73
- 238000001746 injection moulding Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000007790 scraping Methods 0.000 claims abstract description 31
- 238000004140 cleaning Methods 0.000 claims abstract description 18
- 238000009499 grossing Methods 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 16
- 239000004033 plastic Substances 0.000 claims description 29
- 229920003023 plastic Polymers 0.000 claims description 29
- 238000007599 discharging Methods 0.000 claims description 22
- 230000002457 bidirectional effect Effects 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 12
- 238000013016 damping Methods 0.000 claims description 7
- 239000002994 raw material Substances 0.000 abstract description 38
- 230000003749 cleanliness Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 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
- B29C45/26—Moulds
- B29C45/2669—Moulds with means for removing excess material, e.g. with overflow cavities
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/26—Sealing devices, e.g. packaging for pistons or pipe joints
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses an injection molding embedded full hot runner sealing ring mould and a use method thereof, which relate to the technical field of sealing ring moulds and comprise a workbench, a lower mould and an upper mould, wherein a plurality of groups of sealing ring mould cavities are arranged on the top wall of the lower mould, a lower trough is arranged in the middle of the lower mould, a cleaning component is arranged in the lower trough, the inner wall of the upper die is provided with a blanking disc, the bottom of the blanking disc is provided with a plurality of groups of blanking covers, the top of the upper die is provided with a storage box, the storage box is communicated with the blanking disc through a conveying unit, two groups of smoothing plates and a scraping push plate are connected in a sliding manner in the upper die, and the rear side wall of the upper die is provided with a smoothing and scraping mechanism for driving the two groups of smoothing plates to transversely move. The invention realizes the uniform feeding of the raw materials for processing the sealing ring, the material scraping mechanism can scrape and push the redundant raw materials into the blanking groove, the cleanliness of the raw materials is ensured, the quality of the finished product of the injection molding embedded full-hot runner sealing ring is improved, and the cleaning component can quickly clean the redundant raw materials.
Description
Technical Field
The invention relates to the technical field of sealing ring molds, in particular to an injection molding embedded full hot runner sealing ring mold and a use method thereof.
Background
The sealing ring is a key element for controlling leakage of fluid or gas, and is widely used in the fields of machinery, automobiles, chemical industry and the like. The sealing device has good sealing performance, stable friction coefficient, corrosion resistance and wear resistance, is simple in structure, is convenient to use, maintain and replace, and can ensure the reliability and performance of equipment. When the sealing ring is processed and molded, an injection molding embedded full hot runner sealing ring mold is needed.
When the existing injection molding embedded full hot runner sealing ring die is used, raw materials (melted rubber or plastic) for processing a sealing ring are required to be poured into the die, most of the existing sealing ring die is used for adding raw materials into a die cavity when the raw materials are added, the raw materials in the die cavity of the sealing ring are not uniform enough in output when the raw materials are added through a pouring nozzle, meanwhile, the raw materials in the die cavity of the sealing ring are not flat, and the excessive raw materials on the die are inconvenient to clean out, so that the raw materials in the die cavity are not clean and smooth enough, and the quality of a finished product of the injection molding embedded full hot runner sealing ring is affected.
Disclosure of Invention
The invention aims to provide an injection molding embedded full hot runner sealing ring mold and a use method thereof, which are used for solving the problems that raw materials are not uniformly added by using a nozzle, and excessive raw materials are inconvenient to clean, so that the quality of a finished product of the injection molding embedded full hot runner sealing ring is affected.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The utility model provides an embedded full hot runner sealing washer mould of injection moulding, includes the workstation, installs the bed die on the workstation, and is equipped with the mould on the bed die, and the roof of bed die has seted up multiunit sealing washer die cavity, and the unloading groove that runs through the setting is seted up at the middle part of bed die, is equipped with the clearance subassembly in the unloading groove, and the clearance subassembly includes the flitch down, and flitch down sliding connection is in the inner wall of unloading groove;
lifting plates are arranged on the outer walls of the two sides of the upper die, a support plate is connected to the workbench, two groups of electric push rods and a controller are arranged on the upper surface of the support plate, and the telescopic ends of the two groups of electric push rods are respectively connected with the two groups of lifting plates;
the inner wall of the upper die is vertically and slidably connected with a blanking disc, a plurality of groups of blanking covers which are communicated are arranged at the bottom of the blanking disc, a plurality of groups of discharging through holes which are opposite to the sealing ring die cavity are formed in the bottom of each group of blanking covers, a storage box is arranged at the top of the upper die, and the storage box is communicated with the blanking disc through a material conveying unit;
the through openings that run through the setting are all offered to the both sides wall bottom of going up the mould, and two sets of equal sliding connection have smooth the board in running through the through openings, and two sets of smooth one end that the board is close to down the silo all installs and scrape the material push pedal, and the back lateral wall of going up the mould is equipped with and order about two sets of smooth board lateral shifting smooth scraping mechanism.
Preferably, smooth scraping mechanism includes the fixed frame, step motor is installed to the left side outer wall of fixed frame, and step motor's output is connected with two-way lead screw, the bottom of two-way lead screw is rotated through the right side inner wall of bearing and fixed frame and is connected, and threaded connection has two sets of screw thread seats on the two-way lead screw, the dead lever is still installed to the inner wall of fixed frame, sliding connection has two sets of slides on the dead lever, the front end of two sets of slides all runs through the preceding lateral wall of fixed frame, two sets of grooves of running through have been seted up to the preceding lateral wall of fixed frame, and run through groove and slide sliding connection, the mounting is still installed to the preceding terminal surface of slide, and the mounting is connected with the lateral wall of pacifying the flat board.
Preferably, the conveying unit comprises a conveying pump, the conveying pump is located on the outer wall of the rear side of the storage box, a feeding hole of the conveying pump is connected with a feeding pipe, the bottom end of the feeding pipe is communicated with the inner cavity of the storage box, a discharging hose is installed at a discharging hole of the conveying pump, the bottom end of the discharging hose is communicated with the inner cavity of the discharging disc, and a feeding pipe arranged at the top of the storage box in a communicating mode.
Preferably, the cleaning assembly comprises a gear motor, the gear motor is located the rear outer wall of the lower die, a cavity is formed in the left side of the inner cavity of the lower die, the output end of the gear motor is connected with a screw rod, the bottom end of the screw rod is rotationally connected with the inner wall of the cavity through a bearing, a threaded block is connected to the screw rod in a threaded mode, a through hole communicated with the cavity is formed in the left side wall of the lower trough, a connecting sliding block is connected in the through hole in a sliding mode, and two ends of the connecting sliding block are connected with the threaded block and the blanking plate respectively.
Preferably, the top of bin still installs fixed box, and servo motor is installed to the front end outer wall of fixed box, and servo motor's output is connected with the pivot, and the cover has rotary gear in the pivot, and rotary gear's lateral wall meshing is connected with the lift pinion rack, and the roof of fixed box is run through on the top of lift pinion rack, and the bottom of lift pinion rack is connected with the top of feed tray.
Preferably, the lug plates are arranged at two ends of the outer walls of two sides of the workbench, threaded mounting holes penetrating through the lug plates are formed in each group of lug plates, the damping pad is adhered to the lower surface of the workbench, and corrugated protrusions are embedded in the lower surface of the damping pad.
Preferably, the feeding pipe is provided with a sealing cover in a threaded connection manner, the inner wall of the feeding pipe is provided with a filter screen, and the filter screen is movably connected with the inner wall of the feeding pipe in a clamping manner.
The method comprises the steps of S1, firstly, attaching a workbench to a workbench surface, mounting a sealing ring die at a working position by means of four groups of threaded mounting holes vertically connected in four groups of lug plates, adding melted rubber or plastic for processing the sealing ring into a storage box through a feeding pipe, and then controlling two groups of electric push rods to synchronously work by a controller so that an upper die descends and is attached to the upper surface of a lower die, wherein at the moment, a smoothing plate and a scraping push plate at two ends are positioned at two ends of the upper die;
S2, the controller controls the servo motor to work, the servo motor drives a rotary gear on a rotating shaft to rotate, the rotary gear is meshed with a lifting toothed plate, so that the lifting toothed plate drives a blanking disc to move downwards, a plurality of groups of blanking covers communicated with the bottom of the blanking disc are attached to the upper surface of a lower die, a conveying pump is started, the conveying pump works to enable a feeding pipe to generate suction, melted rubber or plastic in a storage box is conveyed into the blanking disc through a discharging hose, the plurality of groups of discharging through holes uniformly convey the melted rubber or plastic into a sealing ring die cavity, after conveying is completed, the servo motor is reversed, the conveying pump stops working, and the blanking disc moves upwards to above an inner cavity of the upper die;
s3, controlling a stepping motor to work through a controller, wherein the stepping motor can drive a bidirectional screw rod to rotate, after two groups of screw seats in threaded connection with the bidirectional screw rod are limited by sliding of a fixing rod and a sliding seat, the sliding seat slides in a through groove, the two groups of sliding seats drive two groups of smoothing plates and a scraping pushing plate to move in opposite directions through fixing pieces, the scraping pushing plate scrapes and pushes excessive melted rubber or plastic on a lower die into a lower trough, and the two groups of smoothing plates are attached to the top wall of the lower die;
S4, after the melted rubber or plastic in the die cavities of the plurality of groups of sealing rings on the lower die is cooled and molded, the controller controls the two groups of electric push rods to synchronously work so that the upper die moves upwards and is separated from the lower die, and the sealing rings embedded with the full hot runner in the injection molding can be taken out;
And S5, when the excessive melted rubber or plastic in the blanking groove needs to be cleaned, the controller controls the gear motor on the cleaning assembly, the gear motor works to drive the screw rod to rotate, and the threaded block in threaded connection with the screw rod can drive the blanking plate to move back and forth on the inner wall of the blanking groove after the threaded block is limited by the sliding of the through hole and the connecting sliding block, so that the melted rubber or plastic in the blanking groove can be cleaned rapidly.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the invention, the rotary gear on the rotary shaft can be driven to rotate through the servo motor, the rotary gear is meshed with the lifting toothed plate, so that the lifting toothed plate drives the lower tray to move downwards, a plurality of groups of communicated blanking covers at the bottom of the lower tray are attached to the upper surface of the lower die, melted rubber or plastic in the storage box is conveyed into the lower tray through the conveying unit through the discharging hose, the plurality of groups of discharging through holes uniformly convey the melted rubber or plastic into the sealing ring die cavity, uniform feeding of the raw materials for processing the sealing ring is realized, the two groups of threaded seats in threaded connection with the two-way screw rod can be driven to rotate through the operation of the stepping motor on the flattening and scraping mechanism, the two groups of threaded seats slide in penetrating grooves after sliding limit of the two groups of threaded seats through the fixed rod and the sliding seats, the two groups of sliding seats drive the two groups of flat plates and the scraping pushing plate to move towards opposite directions, the flat plates scrape and push the melted rubber or plastic in the lower die into the lower die, the cleanliness of the raw materials in the processing sealing ring is guaranteed, the flat plates shield the raw materials in the sealing ring die cavity, and the full-heat flow channel embedded in the injection molding is improved;
2. The screw rod can be driven to rotate through the work of the gear motor on the cleaning assembly, the screw thread block in threaded connection with the screw rod can drive the blanking plate to move back and forth on the inner wall of the blanking groove after the sliding of the through hole and the connecting sliding block is limited, redundant melted rubber or plastic in the blanking groove can be cleaned rapidly, the secondary recycling can be realized, the cost is saved, manual cleaning is not needed, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of another construction of the present invention;
FIG. 3 is a schematic diagram of the front structure of the present invention;
FIG. 4 is a schematic view of the connection structure between the working table and the lower die of the invention;
FIG. 5 is a schematic cross-sectional view of a top-down connection structure of the lower mold and cleaning assembly of the present invention;
FIG. 6 is a schematic view of the upper mold structure of the present invention;
FIG. 7 is a schematic view of another surface structure of the upper mold of the present invention;
FIG. 8 is an enlarged schematic view of the structure of FIG. 7A according to the present invention;
FIG. 9 is a schematic view showing the bottom structure of the upper mold of the present invention;
fig. 10 is a schematic view, partly in section, of the front structure of the upper die of the present invention.
In the figure, 1, a workbench; 2, ear plate, 3, screw mounting hole, 4, lower die, 5, upper die, 6, bracket plate, 7, electric push rod, 8, controller, 9, smooth scraping mechanism, 900, fixed frame, 901, smooth plate, 902, scraping push plate, 903, stepping motor, 904, bidirectional screw rod, 905, screw seat, 906, fixed rod, 907, slide seat, 908, through groove, 909, fixing piece, 10, lifting plate, 11, sealing ring die cavity, 12, blanking groove, 13, cleaning component, 130, cavity, 131, reducing motor, 132, screw rod, 133, screw block, 134, through hole, 135, connecting slide block, 136, blanking plate, 14, storage box, 15, feeding pipe, 16, fixed box, 17, servo motor, 18, lifting toothed plate, 19, conveying pump, 20, discharging hose, 21, feeding pipe, 22, blanking disc, 23, blanking cover, 24, discharging through hole, 25, rotating gear, 26, through hole.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to FIGS. 1-10, the invention provides a technical scheme that an injection molding embedded full hot runner sealing ring mold comprises a workbench 1, wherein a lower mold 4 is arranged on the workbench 1, an upper mold 5 is arranged on the lower mold 4, a plurality of groups of sealing ring mold cavities 11 are arranged on the top wall of the lower mold 4, a lower trough 12 penetrating through the lower mold 4 is arranged in the middle of the lower mold 4, a cleaning component 13 is arranged in the lower trough 12, the cleaning component 13 comprises a blanking plate 136, the blanking plate 136 is in sliding connection with the inner wall of the lower trough 12, the lower mold 4 is fixedly arranged on the top of the workbench 1, the number and the size of the sealing ring mold cavities 11 on the lower mold 4 are set according to actual demands, the lower trough 12 is used for collecting redundant raw materials, the blanking plate 136 on the cleaning component 13 can slide back and forth on the inner wall of the lower trough 12, the redundant raw materials can be cleaned out, the redundant raw materials can be recycled, the cost is saved, manual cleaning is not needed, and the working efficiency is improved;
The two outer walls of the two sides of the upper die 5 are respectively provided with a lifting plate 10, the workbench 1 is connected with a support plate 6, the upper surface of the support plate 6 is provided with two groups of electric push rods 7 and a controller 8, and the telescopic ends of the two groups of electric push rods 7 are respectively connected with the two groups of lifting plates 10;
The inner wall of the upper die 5 is vertically and slidably connected with a blanking disc 22, a plurality of groups of blanking covers 23 which are communicated are arranged at the bottom of the blanking disc 22, a plurality of groups of discharging through holes 24 which are opposite to the sealing ring die cavity 11 are formed at the bottom of each group of blanking covers 23, a storage box 14 is arranged at the top of the upper die 5, and the storage box 14 is communicated with the blanking disc 22 through a conveying unit, a plurality of groups of discharging through holes 24 are distributed at the bottom of the blanking cover 23 in an annular array, and according to actual setting, when raw materials (melted rubber or plastics) are conveyed into the lower die 4, the conveying unit conveys the raw materials in the storage box 14 into the blanking disc 22, the plurality of groups of blanking covers 23 output the raw materials in the blanking disc 22, and the plurality of groups of discharging through holes 24 which are opposite to the sealing ring die cavity 11 uniformly fill the raw materials into the sealing ring die cavity 11, so that the uniformity of raw material feeding is ensured;
The bottom ends of two side walls of the upper die 5 are respectively provided with a penetrating through hole 26 which penetrates through, the two groups of penetrating through holes 26 are respectively connected with a smoothing plate 901 in a sliding manner, one ends of the two groups of smoothing plates 901, which are close to the lower trough 12, are respectively provided with a scraping pushing plate 902, the rear side wall of the upper die 5 is provided with a smoothing scraping mechanism 9 which drives the two groups of smoothing plates 901 to transversely move, the penetrating through holes 26 are used for the passage of the two groups of smoothing plates 901 and the scraping pushing plates 902, the two groups of smoothing plates 901 and the scraping pushing plates 902 can move in opposite directions, and the two groups of scraping plates 902 scrape and push redundant melted rubber or plastic in a plurality of groups of sealing ring die cavities 11 on the lower die 4 into the lower trough 12, so that the cleanliness of raw materials on a processing sealing ring is guaranteed, the smoothing plates 901 shelter the raw materials in the plurality of groups of sealing ring die cavities 11, and the quality of embedded full-hot-runner sealing ring products in injection molding is improved.
The leveling and scraping mechanism 9 comprises a fixed frame 900, a stepping motor 903 is mounted on the left outer wall of the fixed frame 900, the output end of the stepping motor 903 is connected with a bidirectional screw rod 904, the bottom end of the bidirectional screw rod 904 is rotationally connected with the right inner wall of the fixed frame 900 through a bearing, two groups of threaded seats 905 are connected to the bidirectional screw rod 904 in a threaded manner, a fixed rod 906 is further mounted on the inner wall of the fixed frame 900, two groups of sliding seats 907 are slidingly connected to the fixed rod 906, the front ends of the two groups of sliding seats 907 penetrate through the front side wall of the fixed frame 900, two groups of penetrating grooves 908 are formed in the front side wall of the fixed frame 900, the penetrating grooves 908 are slidingly connected with the sliding seats 907, fixing pieces 909 are further mounted on the front end surface of the sliding seats 907, and the fixing pieces 909 are connected with the side wall of the leveling plate 901;
The fixed frame 900 is fixedly arranged on the outer wall of the rear side of the upper die 5, the threaded seat 905 is fixedly connected with the sliding seat 907, the sliding seat 907 is fixedly connected with the flattening plate 901 through the fixing piece 909, the stepping motor 903 can drive the bidirectional screw rod 904 to rotate forwards or reversely, after two groups of threaded seats 905 which are in threaded connection with the bidirectional screw rod 904 are limited by the sliding of the fixing rod 906 and the sliding seat 907, the two groups of sliding seats 907 can slide in the two groups of penetrating grooves 908 (the cross sections of the penetrating grooves 908 and the sliding seat 907 are rectangular), so that the two groups of fixing pieces 909 drive the flattening plate 901 and the scraping pushing plate 902 to move in opposite directions or opposite directions, the two groups of flattening plate 901 and the scraping pushing plate 902 can be attached to the top wall of the lower die 4 or far away from the top wall of the lower die 4, and redundant raw materials are scraped by the movement of the scraping pushing plate 902.
The material conveying unit comprises a conveying pump 19, the conveying pump 19 is positioned on the outer wall of the rear side of the storage box 14, a material inlet of the conveying pump 19 is connected with a material inlet pipe 21, the bottom end of the material inlet pipe 21 is communicated with the inner cavity of the storage box 14, a material outlet of the conveying pump 19 is provided with a material outlet hose 20, the bottom end of the material outlet hose 20 is communicated with the inner cavity of a blanking disc 22, the top of the storage box 14 is provided with a material inlet pipe 15 communicated with the material outlet hose, the conveying pump 19 can enable the material inlet pipe 21 to generate suction force, raw materials (melted rubber or plastic) in the storage box 14 can be conveyed into the material outlet hose 20 and the blanking disc 22, a plurality of groups of blanking covers 23 output raw materials in the blanking disc 22, and finally a plurality of groups of material outlet through holes 24 uniformly convey the raw materials into the sealing ring die cavity 11.
The cleaning assembly 13 comprises a gear motor 131, the gear motor 131 is positioned on the outer wall of the rear side of the lower die 4, a cavity 130 is formed in the left side of the inner cavity of the lower die 4, the output end of the gear motor 131 is connected with a screw 132, the bottom end of the screw 132 is rotationally connected with the inner wall of the cavity 130 through a bearing, a threaded block 133 is connected to the screw 132 in a threaded manner, a through hole 134 communicated with the cavity 130 is formed in the left side wall of the lower trough 12, a connecting sliding block 135 is connected in a sliding manner in the through hole 134, and two ends of the connecting sliding block 135 are respectively connected with the threaded block 133 and the blanking plate 136;
The cross section of the through hole 134 and the cross section of the connecting sliding block 135 are rectangular, the connecting sliding block 135 is fixedly connected with the threaded block 133 and the blanking plate 136, the gear motor 131 can drive the screw 132 to rotate forwards or reversely, after the threaded block 133 in threaded connection with the screw 132 is limited by sliding of the through hole 134 and the connecting sliding block 135, the blanking plate 136 can move back and forth on the inner wall of the blanking groove 12, so that the cleaning of redundant raw materials is realized, the secondary recycling is realized, the cost is saved, manual cleaning is not needed, and the working efficiency is improved.
The top of the storage box 14 is also provided with a fixed box 16, the outer wall of the front end of the fixed box 16 is provided with a servo motor 17, the output end of the servo motor 17 is connected with a rotating shaft, a rotating gear 25 is sleeved on the rotating shaft, the side wall of the rotating gear 25 is connected with a lifting toothed plate 18 in a meshed manner, the top end of the lifting toothed plate 18 penetrates through the top wall of the fixed box 16, the bottom of the lifting toothed plate 18 is connected with the top of a blanking disc 22, the fixed box 16 is fixedly arranged on the storage box 14, the bottom of the lifting toothed plate 18 is fixedly connected with the blanking disc 22, two ends of the fixed box 16 and the storage box 14 are provided with through holes matched with the lifting toothed plate 18, the through holes are used for the passing of the lifting toothed plate 18, the servo motor 17 can drive the rotating gear 25 on the rotating shaft to rotate positively or reversely, and the lifting toothed plate 18 can lift in the fixed box 16 due to the meshed connection of the rotating gear 25 and the lifting toothed plate 18, so that the blanking disc 22 is driven to move up and down.
The lug plates 2 are arranged at two ends of the outer walls of two sides of the workbench 1, threaded mounting holes 3 penetrating are formed in each group of lug plates 2, damping pads are adhered to the lower surface of the workbench 1, corrugated protrusions are embedded into the lower surface of each damping pad, the lug plates 2 are fixedly connected with the workbench 1, the workbench 1 can be fixedly mounted on a workbench surface through the four groups of lug plate 2 internal threaded mounting holes 3 by means of external bolts, friction force between each damping pad and each protrusion and the workbench surface is increased, and stability of the whole sealing ring die in working is improved.
Embodiment 2 referring to fig. 6, the embodiment is different from the first embodiment in that a sealing cover is connected to a feeding pipe 15 in a threaded manner, a filter screen is mounted on the inner wall of the feeding pipe 15 and is movably connected with the inner wall of the feeding pipe 15 in a clamping manner, the sealing cover in threaded connection can be conveniently opened and closed to facilitate raw material addition, the filter screen plays a role in filtering impurities in the raw material, the cleanliness of the raw material is guaranteed, the quality of a sealing ring finished product is further improved, the filter screen mounted in a clamping manner can be conveniently dismounted, and subsequent cleaning, maintenance and replacement are facilitated.
An injection molding embedded full hot runner sealing ring mold and a use method thereof comprise the following steps,
Firstly, attaching a workbench 1 to a workbench surface, mounting a sealing ring die at a working position by means of four groups of screw thread mounting holes 3 vertically connected in four groups of lug plates 2, electrically connecting an external power supply to the electrical ends of electric equipment and the electrical ends of a controller 8, adding melted rubber or plastic for processing the sealing ring into a storage box 14 through a charging pipe 15, and then controlling two groups of electric push rods 7 to synchronously work by the controller 8, so that an upper die 5 descends and is attached to the upper surface of a lower die 4, wherein a leveling plate 901 and a scraping push plate 902 at two ends are positioned at two ends of the upper die 5;
S2, the controller 8 controls the servo motor 17 to work, the work of the servo motor 17 drives a rotary gear 25 on a rotating shaft to rotate, the rotary gear 25 is meshed and connected with a lifting toothed plate 18, so that the lifting toothed plate 18 drives a blanking disc 22 to move downwards, a plurality of groups of blanking covers 23 communicated with the bottom of the blanking disc 22 are attached to the upper surface of the lower die 4, then a conveying pump 19 is started, the work of the conveying pump 19 enables a feeding pipe 21 to generate suction force, melted rubber or plastic in a storage box 14 is conveyed into the blanking disc 22 through a discharging hose 20, a plurality of groups of discharging through holes 24 uniformly convey the melted rubber or plastic into a sealing ring die cavity 11, the uniformity of raw material feeding is guaranteed, after conveying is finished, the servo motor 17 is reversed, the conveying pump 19 stops working, and the blanking disc 22 moves upwards above an inner cavity of the upper die 5;
S3, controlling a stepping motor 903 to work through a controller 8, wherein the stepping motor 903 works to drive a bidirectional screw rod 904 to rotate, two groups of threaded seats 905 in threaded connection with the bidirectional screw rod 904 slide and limit the sliding seat 907 through a fixed rod 906, the sliding seat 907 slides in a through groove 908, the two groups of sliding seats 907 drive the two groups of smoothing plates 901 and a scraping pushing plate 902 to move in opposite directions through a fixing piece 909, the scraping pushing plate 902 scrapes and pushes excessive melted rubber or plastic on a lower die 4 into a lower trough 12, the two groups of smoothing plates 901 are attached to the top wall of the lower die 4, the cleanliness of raw materials on a processing sealing ring is guaranteed, the smoothing plates 901 shield the raw materials in a plurality of groups of sealing ring die cavities 11, and the quality of an injection molding embedded full hot runner sealing ring finished product is improved;
s4, after the melted rubber or plastic in the plurality of groups of sealing ring die cavities 11 on the lower die 4 is cooled and molded, the controller 8 controls the two groups of electric push rods 7 to synchronously work so that the upper die 5 moves upwards and is separated from the lower die 4, and the sealing ring embedded with the full hot runner in the injection molding can be taken out;
S5, when the excessive melted rubber or plastic in the blanking groove 12 needs to be cleaned, the controller 8 controls the gear motor 131 on the cleaning assembly 13, the gear motor 131 can work to drive the screw 132 to rotate, and after the threaded block 133 in threaded connection with the screw 132 is limited by sliding of the through hole 134 and the connecting sliding block 135, the blanking plate 136 can be driven to move back and forth on the inner wall of the blanking groove 12, so that melted rubber or plastic in the blanking groove 12 can be cleaned rapidly.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an embedded full hot runner sealing washer mould of injection moulding, includes workstation (1), install bed die (4) on workstation (1), and be equipped with bed die (5) on bed die (4), its characterized in that multiunit sealing washer die cavity (11) have been seted up to the roof of bed die (4), and the middle part of bed die (4) has been seted up and has been run through down silo (12) that set up, be equipped with clearance subassembly (13) in silo (12), clearance subassembly (13) include flitch (136), and flitch (136) sliding connection is at the inner wall of silo (12) down, clearance subassembly (13) include gear motor (131), gear motor (131) are located the rear side outer wall of bed die (4), cavity (130) have been seted up on the inner chamber left side of bed die (4), the output of gear motor (131) is connected with screw rod (132), and the bottom of screw rod (132) is through the inner wall rotation connection of bearing and cavity (130), threaded connection has screw block (135) on screw rod (132), lower slider (135) are connected with two through the inner wall (134) of cavity (130), and slider (133) are connected with the opening (134) respectively The blanking plate (136) is connected;
lifting plates (10) are arranged on the outer walls of the two sides of the upper die (5), a support plate (6) is connected to the workbench (1), two groups of electric push rods (7) and a controller (8) are arranged on the upper surface of the support plate (6), and the telescopic ends of the two groups of electric push rods (7) are respectively connected with the two groups of lifting plates (10);
The inner wall of the upper die (5) is vertically and slidably connected with a blanking disc (22), a plurality of groups of blanking covers (23) which are communicated are arranged at the bottom of the blanking disc (22), a plurality of groups of discharging through holes (24) which are opposite to the sealing ring die cavity (11) are formed in the bottom of each group of blanking covers (23), a storage box (14) is arranged at the top of the upper die (5), and the storage box (14) is communicated with the blanking disc (22) through a material conveying unit;
The utility model discloses a sliding device, including upper die (5) and lower silo (12), run through mouth (26) that runs through the setting are all offered to the both sides wall bottom of upper die (5), and all sliding connection has smooth flat board (901) in two sets of pass through mouth (26), and two sets of smooth flat board (901) are close to the one end of silo (12) and all install scraping push pedal (902), the back lateral wall of upper die (5) is equipped with and order two sets of smooth flat scraping mechanism (9) of flat board (901) lateral shifting, smooth flat scraping mechanism (9) include fixed frame (900), step motor (903) are installed to the left side outer wall of fixed frame (900), and step motor (903)'s output is connected with two-way lead screw (904), the bottom of two-way lead screw (904) is through bearing and fixed frame (900) right side inner wall rotation connection, and two sets of screw thread seat (905) are gone up in two sets of lead screw (904), fixed rod (906) still install dead lever (906) on the inner wall of fixed frame (900), sliding connection has two sets of scraping mechanism (9), and two sets of front end 907 (907) are connected with the front end face (908) of slide (908) through the fixed frame (900), and the fixing piece (909) is connected with the side wall of the flattening plate (901).
2. The injection molding embedded full hot runner sealing ring mold according to claim 1, wherein the conveying unit comprises a conveying pump (19), the conveying pump (19) is located on the outer wall of the rear side of the storage box (14), a feeding pipe (21) is connected to a feeding port of the conveying pump (19), the bottom end of the feeding pipe (21) is communicated with the inner cavity of the storage box (14), a discharging hose (20) is installed at a discharging port of the conveying pump (19), the bottom end of the discharging hose (20) is communicated with the inner cavity of the blanking disc (22), and a feeding pipe (15) arranged in a communicating mode is arranged at the top of the storage box (14).
3. The injection molding embedded full hot runner sealing ring mold of claim 2, wherein a fixed box (16) is further installed at the top of the storage box (14), a servo motor (17) is installed on the outer wall of the front end of the fixed box (16), the output end of the servo motor (17) is connected with a rotating shaft, a rotating gear (25) is sleeved on the rotating shaft, a lifting toothed plate (18) is connected with the side wall of the rotating gear (25) in a meshed mode, the top end of the lifting toothed plate (18) penetrates through the top wall of the fixed box (16), and the bottom of the lifting toothed plate (18) is connected with the top of a blanking disc (22).
4. The injection molding embedded full-hot runner sealing ring mold of claim 3 is characterized in that ear plates (2) are arranged at two ends of the outer walls of two sides of the workbench (1), threaded mounting holes (3) penetrating are formed in each group of ear plates (2), damping pads are adhered to the lower surface of the workbench (1), and corrugated protrusions are embedded into the lower surface of the damping pads.
5. The injection molding embedded full hot runner sealing ring mold of claim 4, wherein the feeding pipe (15) is in threaded connection with a sealing cover, a filter screen is mounted on the inner wall of the feeding pipe (15), and the filter screen is movably connected with the inner wall of the feeding pipe (15) in a clamping manner.
6. The method for using the injection molding embedded full hot runner seal ring mold according to claim 5, wherein the method comprises the following steps: the method comprises the following steps:
Firstly, attaching a workbench (1) to a workbench surface, mounting a sealing ring die at a working position by means of four groups of screw thread mounting holes (3) vertically connected in four groups of lug plates (2), adding melted rubber or plastic for processing the sealing ring into a storage box (14) through a feeding pipe (15), and then controlling two groups of electric push rods (7) to synchronously work by a controller (8), so that an upper die (5) descends and is attached to the upper surface of a lower die (4), wherein a leveling plate (901) and a scraping push plate (902) at two ends are positioned at two ends of the upper die (5);
S2, the controller (8) controls the servo motor (17) to work again, the work of the servo motor (17) drives a rotary gear (25) on a rotating shaft to rotate, the rotary gear (25) is meshed with a lifting toothed plate (18) to enable the lifting toothed plate (18) to drive a blanking disc (22) to move downwards, a plurality of groups of blanking covers (23) communicated with the bottom of the blanking disc (22) are attached to the upper surface of a lower die (4), then a conveying pump (19) is started, the work of the conveying pump (19) enables the feeding tube (21) to generate suction, molten rubber or plastic in a storage tank (14) is conveyed into the blanking disc (22) through a discharging hose (20), after conveying is completed, the plurality of groups of discharging through holes (24) uniformly convey the molten rubber or plastic into a sealing ring die cavity (11), the servo motor (17) is reversed, the conveying pump (19) stops working, and the blanking disc (22) is moved upwards to be above the inner cavity of the upper die (5);
S3, controlling a stepping motor (903) to work through a controller (8), wherein the stepping motor (903) can drive a bidirectional screw rod (904) to rotate, after two groups of threaded seats (905) in threaded connection with the bidirectional screw rod (904) are limited by sliding of a fixed rod (906) and a sliding seat (907), the sliding seat (907) slides in a through groove (908), the two groups of sliding seats (907) drive two groups of smoothing plates (901) and a scraping pushing plate (902) to move in opposite directions through a fixing piece (909), the scraping pushing plate (902) scrapes and pushes excessive melted rubber or plastic on a lower die (4) into a lower groove (12), and the two groups of smoothing plates (901) are attached to the top wall of the lower die (4);
s4, after the molten rubber or plastic in a plurality of groups of sealing ring die cavities (11) on the lower die (4) is cooled and molded, the controller (8) controls the two groups of electric push rods (7) to synchronously work so that the upper die (5) moves upwards and is separated from the lower die (4), and the sealing ring embedded with the full hot runner in the injection molding can be taken out;
S5, when the excessive melted rubber or plastic in the blanking groove (12) needs to be cleaned, the controller (8) controls the gear motor (131) on the cleaning assembly (13), the gear motor (131) can drive the screw rod (132) to rotate, and after the threaded block (133) in threaded connection with the screw rod (132) is limited by sliding of the through hole (134) and the connecting sliding block (135), the blanking plate (136) can be driven to move forwards and backwards on the inner wall of the blanking groove (12), so that the melted rubber or plastic in the blanking groove (12) can be cleaned rapidly.
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| CN202411698997.2A CN119175849B (en) | 2024-11-26 | 2024-11-26 | Injection molding embedded full hot runner sealing ring mold and use method |
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| CN114506010A (en) * | 2022-02-24 | 2022-05-17 | 江苏锐创阀业有限公司 | Compression molding process for high-strength heat exchanger steel tube lining plate |
| CN116572447A (en) * | 2023-04-18 | 2023-08-11 | 浙江德清娃哈哈科技创新中心有限公司 | A device for adding solution to the die in vacuum and scraping it |
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| CN212979123U (en) * | 2020-07-17 | 2021-04-16 | 杭州纬昌新材料有限公司 | Production mold for pull ring type anti-pollution sealing ring |
| CN213137685U (en) * | 2020-08-21 | 2021-05-07 | 青岛汇创模具有限公司 | An injection mold for a door handle |
| CN216442925U (en) * | 2021-10-22 | 2022-05-06 | 青岛泰威专用车辆有限公司 | An injection molding machine that is easy to clean the material plate |
| CN220129382U (en) * | 2023-06-21 | 2023-12-05 | 苏州斯尔迈金属制品有限公司 | An injection mold with self-cleaning function |
| CN117227095A (en) * | 2023-09-22 | 2023-12-15 | 无锡齐高科技有限公司 | Ash removal equipment for injection mold of automobile part and ash removal method thereof |
| CN221315022U (en) * | 2023-11-11 | 2024-07-12 | 江门市金马达机电科技有限公司 | Injection mold capable of preventing residual adhesive from remaining |
| CN221872898U (en) * | 2024-03-04 | 2024-10-22 | 华控新材料(苏州)有限公司 | Sealing washer preparation mould |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114506010A (en) * | 2022-02-24 | 2022-05-17 | 江苏锐创阀业有限公司 | Compression molding process for high-strength heat exchanger steel tube lining plate |
| CN116572447A (en) * | 2023-04-18 | 2023-08-11 | 浙江德清娃哈哈科技创新中心有限公司 | A device for adding solution to the die in vacuum and scraping it |
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