CN112223637A - Single-cavity forming secondary glue sealing mechanism of injection mold - Google Patents
Single-cavity forming secondary glue sealing mechanism of injection mold Download PDFInfo
- Publication number
- CN112223637A CN112223637A CN202011014066.8A CN202011014066A CN112223637A CN 112223637 A CN112223637 A CN 112223637A CN 202011014066 A CN202011014066 A CN 202011014066A CN 112223637 A CN112223637 A CN 112223637A
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- 238000007789 sealing Methods 0.000 title claims abstract description 29
- 238000002347 injection Methods 0.000 title claims abstract description 28
- 239000007924 injection Substances 0.000 title claims abstract description 28
- 230000007246 mechanism Effects 0.000 title claims abstract description 26
- 239000003292 glue Substances 0.000 title claims abstract description 17
- 238000005192 partition Methods 0.000 claims abstract description 44
- 238000000465 moulding Methods 0.000 claims abstract description 24
- 238000010030 laminating Methods 0.000 claims abstract description 5
- 238000007493 shaping process Methods 0.000 claims abstract description 3
- 210000001503 joint Anatomy 0.000 claims description 32
- 238000001746 injection moulding Methods 0.000 claims description 31
- 238000003780 insertion Methods 0.000 claims description 12
- 230000037431 insertion Effects 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims 1
- 229920003023 plastic Polymers 0.000 abstract description 23
- 239000004033 plastic Substances 0.000 abstract description 23
- 239000002994 raw material Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 244000309464 bull Species 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000002337 anti-port Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1615—The materials being injected at different moulding stations
-
- 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
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1615—The materials being injected at different moulding stations
- B29C45/1618—The materials being injected at different moulding stations using an auxiliary treatment station, e.g. for cooling or ejecting
-
- 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
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1615—The materials being injected at different moulding stations
- B29C45/162—The materials being injected at different moulding stations using means, e.g. mould parts, for transferring an injected part between moulding stations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2602—Mould construction elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2701—Details not specific to hot or cold runner channels
- B29C45/2708—Gates
- B29C45/2711—Gate inserts
-
- 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
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
-
- 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
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
- B29C45/332—Mountings or guides therefor; Drives therefor
-
- 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
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1642—Making multilayered or multicoloured articles having a "sandwich" structure
- B29C2045/1651—Independent injection runners or nozzles
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to the technical field of injection molds and discloses a single-cavity forming secondary glue sealing mechanism of an injection mold, which comprises a fixed mold and a movable mold, wherein the bottom of the fixed mold is fixedly connected with a bottom plate, the movable mold and the fixed mold are arranged in a laminating manner, a mold cavity is formed between the movable mold and the fixed mold after the movable mold and the fixed mold are assembled, an annular cavity is formed in the fixed mold, the top of the annular cavity is communicated with a partition plate groove, the partition plate groove is communicated with the mold cavity, a matched partition plate is connected in the partition plate groove in a sliding manner, the top end of the partition plate is flush with a top notch of the partition plate groove, a matched annular block is fixedly connected in the annular cavity, the center of the annular block is rotatably connected with a threaded sleeve through. This injection mold's single chamber shaping secondary seals gluey mechanism for injection mold can carry out single die cavity double-shot moulding, thereby very big simplification injection mold's structure, reduced the cost of moulding plastics by a wide margin.
Description
Technical Field
The invention relates to the technical field of injection molds, in particular to a single-cavity forming secondary glue sealing mechanism of an injection mold.
Background
In order to overcome the defect that a single color of a plastic product is not attractive, the appearance of the plastic product is improved by adopting double-color injection molding, two molds need to be designed for one product or two independent cavities need to be designed in one mold in the conventional double-color mold, and the plastic product molding process needs an injection molding machine provided with rotary injection molding equipment, so that the structure is complex and the cost is quite high.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a single-cavity forming secondary glue sealing mechanism, which has the advantage of single-cavity double-color injection molding and solves the problems of complex structure and high cost of a double-color mold in the prior art.
(II) technical scheme
In order to realize the purpose of single-mold cavity double-color injection molding, the invention provides the following technical scheme: the single-cavity forming secondary glue sealing mechanism of the injection mold comprises a fixed mold and a movable mold, wherein a bottom plate is fixedly connected to the bottom of the fixed mold, the movable mold is attached to the fixed mold, a mold cavity is formed between the movable mold and the fixed mold after the movable mold and the fixed mold are closed, an annular cavity is formed in the fixed mold, a partition plate groove is communicated with the top of the annular cavity and communicated with the mold cavity, a matched partition plate is connected in the partition plate groove in a sliding mode, the top end of the partition plate is flush with a top notch of the partition plate groove, a matched annular block is fixedly connected in the annular cavity, a threaded sleeve is rotatably connected to the center of the annular block through a first bearing, a threaded rod matched with the threaded sleeve is fixedly connected to the bottom end of the partition plate, the threaded rod penetrates through the threaded sleeve and extends downwards, the threaded rod is in threaded connection, a rotating hole is formed in the side wall, close to the top end, of the annular cavity, a matched rotating rod is inserted in the rotating hole, the rotating rod is rotatably connected with the rotating hole through a second bearing, a driving bevel gear meshed with a driven bevel gear is fixedly connected to one end of the rotating rod, the other end of the rotating rod penetrates through the rotating hole and is fixedly connected with a stop block, a spring is fixedly connected to one side, close to the rotating rod, of the stop block, the spring is sleeved on the rotating rod, a rotating cylinder is fixedly connected to the other end of the spring, the rotating cylinder is sleeved on the rotating rod in a sliding manner, sliding grooves are symmetrically formed in the inner cylinder wall of the rotating cylinder, sliding blocks matched with the sliding grooves are symmetrically and fixedly connected to the outer rod wall of the rotating rod, the sliding blocks are slidably connected with the sliding grooves, a positioning gear is fixedly sleeved on the outer cylinder wall of the rotating cylinder, and a gear ring meshed, the top of the movable mold is symmetrically provided with injection molding openings communicated with the mold cavity, the top ends of the injection molding openings are fixedly communicated with butt joint pipes, and the butt joint pipes are communicated with injection molding hoses through pipe replacing mechanisms.
Preferably, the tube replacing mechanism comprises an insertion tube fixedly communicated with the injection molding hose, the insertion tube is inserted into the butt joint tube, a matched sealing ring is fixedly sleeved at the joint of the insertion tube and the butt joint tube, an external thread is arranged on the outer tube wall of the butt joint tube close to the top end, a matched sleeve is sleeved on the outer side of the butt joint tube, an internal thread matched with the external thread is arranged on the inner tube wall of the sleeve, the sleeve is in threaded sleeve connection with the butt joint tube, a matched ball bearing is fixedly arranged on the inner tube wall of the sleeve close to the top end, the insertion tube is rotatably connected with the ball bearing, and the outer tube wall of the insertion tube is fixedly connected with the inner ring of.
Preferably, the bottom of the movable mold is symmetrically and fixedly connected with a plurality of guide rods, the top of the fixed mold is provided with guide grooves matched with the guide rods, and the guide rods are in sliding insertion connection with the guide grooves.
Preferably, a matched sealing strip is arranged at the joint of the partition plate and the notch at the top end of the partition plate groove.
Preferably, the baffle inslot fixedly connected with stopper, and the upper surface of stopper and the bottom laminating setting of baffle, the threaded rod passes the stopper setting, and threaded rod and stopper swing joint.
Preferably, two symmetrical rotating handles are fixedly connected to the outer wall of the rotating drum.
Preferably, the four corners of the bottom plate are provided with positioning holes in a penetrating manner.
(III) advantageous effects
Compared with the prior art, the invention provides a single-cavity forming secondary glue sealing mechanism of an injection mold, which has the following beneficial effects:
1. the single-cavity forming secondary glue sealing mechanism of the injection mold comprises a fixed mold, a movable mold, a mold cavity, an annular cavity, a partition plate groove, a partition plate, an annular block, a threaded sleeve, a threaded rod, a driven bevel gear, a rotating rod, a driving bevel gear, a stop block, a spring, a rotating cylinder, a sliding groove, a sliding block, a positioning gear, a gear ring and an injection molding opening, wherein the movable mold and the fixed mold are matched to form the mold cavity, the rotating cylinder is pulled to compress the spring, so that the sliding block and the sliding groove slide relatively, the positioning gear is driven to be separated from the gear ring after the rotating cylinder moves, so that the rotating cylinder is convenient to rotate, the rotating rod is convenient to be driven to synchronously rotate by the rotating cylinder, the driving bevel gear on the rotating rod drives the threaded sleeve sleeved with the driven bevel gear to rotate, the threaded rod fixedly connected with the partition plate is limited in rotation, the threaded rod drives the baffle and rises along the baffle groove, when the baffle top rises to contradict with the die cavity top, can cut apart into two independent cavitys with the die cavity through the baffle, and simultaneously, loosen the rotary drum, the spring drives it and resets, make positioning gear and ring gear block, thereby conveniently lock the turned position of bull stick, avoid influencing the position of baffle because of the bull stick rotates, first kind of raw materials that moulds plastics with the double-colored via one of them mouth of moulding plastics pours into, treat first kind of raw materials cooling back, make rotary drum antiport, thereby make things convenient for the baffle to descend to reset, then pour into via another mouth of moulding plastics with another kind of raw materials that moulds plastics with the double-colored, until double-colored plastic products complete molding, thereby realize that injection mold single mold chamber.
2. This injection mold's single chamber shaping secondary seals gluey mechanism, through setting up the mouth of moulding plastics, the butt joint pipe, the hose of moulding plastics, the intubate, the sealing washer, sleeve pipe and ball bearing, it makes its and the separation of butt joint pipe to rotate the sleeve pipe, under ball bearing's effect, conveniently drive intubate and butt joint pipe separation, thereby conveniently mould plastics the hose and separate with the mouth of moulding plastics, to insert the butt joint intraductal with the intubate that the hose is linked together of moulding plastics, the leakproofness of pegging graft can be guaranteed to the sealing washer, it makes its and butt joint pipe threaded connection to rotate the sleeve pipe, can accomplish the installation of the hose of moulding plastics, thereby make injection mold's the hose of.
Drawings
FIG. 1 is a schematic structural view of a single-cavity molding secondary glue sealing mechanism of an injection mold according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
fig. 4 is an enlarged view of a portion C in fig. 1.
In the figure: 1 fixed die, 2 movable die, 3 bottom plate, 4 die cavities, 5 annular cavities, 6 partition plate grooves, 7 partition plates, 8 annular blocks, 9 threaded sleeves, 10 threaded rods, 11 driven bevel gears, 12 rotating rods, 13 driving bevel gears, 14 stoppers, 15 springs, 16 rotating cylinders, 17 sliding grooves, 18 sliding blocks, 19 positioning gears, 20 gear rings, 21 butt joint pipes, 22 injection molding hoses, 23 insertion pipes, 24 sealing rings, 25 sleeves, 26 ball bearings, 27 guide rods, 28 limiting blocks and 29 rotating handles.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Please refer to fig. 1-4 of the single cavity molding secondary glue sealing mechanism of the injection mold, which comprises a fixed mold 1 and a movable mold 2, wherein the bottom of the fixed mold 1 is fixedly connected with a bottom plate 3, the movable mold 2 is attached to the fixed mold 1, and a mold cavity 4 is formed between the movable mold 2 and the fixed mold 1 after mold closing, an annular cavity 5 is formed in the fixed mold 1, the top of the annular cavity 5 is communicated with a partition plate groove 6, the partition plate groove 6 is communicated with the mold cavity 4, a matched partition plate 7 is slidably connected in the partition plate groove 6, the top end of the partition plate 7 is flush with the top notch of the partition plate groove 6, a matched annular block 8 is fixedly connected in the annular cavity 5, the center of the annular block 8 is rotatably connected with a threaded sleeve 9 through a first bearing, the bottom end of the partition plate 7 is fixedly connected with a threaded rod 10 matched with the threaded sleeve 9, the, a driven bevel gear 11 is fixedly sleeved on the outer cylinder wall of the threaded sleeve 9 close to the top end, a rotary hole is formed in the side wall of the annular cavity 5 close to the top end, a matched rotary rod 12 is inserted in the rotary hole, the rotary rod 12 is in rotary connection with the rotary hole through a second bearing, a driving bevel gear 13 meshed with the driven bevel gear 11 is fixedly connected to one end of the rotary rod 12, the other end of the rotary rod 12 penetrates through the rotary hole and is fixedly connected with a stop block 14, a spring 15 is fixedly connected to one side of the stop block 14 close to the rotary rod 12, the spring 15 is sleeved on the rotary rod 12, a rotary cylinder 16 is fixedly connected to the other end of the spring 15, the rotary cylinder 16 is sleeved on the rotary rod 12 in a sliding manner, sliding grooves 17 are symmetrically formed in the inner cylinder wall of the rotary cylinder 16, sliding blocks 18 matched with the sliding grooves 17 are symmetrically and fixedly connected to the outer cylinder wall of the rotary rod 12, the sliding blocks 18 are in, the outer side wall of the fixed die 1 is fixedly provided with a gear ring 20 meshed with the positioning gear 19, the top of the movable die 2 is symmetrically provided with an injection molding opening communicated with the die cavity 4, the top end of the injection molding opening is fixedly communicated with a butt joint pipe 21, the butt joint pipe 21 is communicated with an injection molding hose 22 through a pipe changing mechanism, the movable die 2 and the fixed die 1 are matched to form the die cavity 4, the rotary drum 16 is pulled to compress a spring 15, so that the slide block 18 and the sliding groove 17 slide relatively, the rotary drum 16 drives the positioning gear 19 to be separated from the gear ring 20 after moving, so that the rotary drum 16 is convenient to rotate, the rotary drum 16 drives the rotary rod 12 to rotate synchronously through the sliding groove 17 and the slide block 18, the driving bevel gear 13 on the rotary rod 12 drives the threaded sleeve 9 sleeved with the driven bevel gear 11 to rotate, and the threaded rod 10 fixedly connected with the partition plate 7 is, therefore, the threaded sleeve 9 can drive the threaded rod 10 to rise when rotating, the threaded rod 10 drives the partition plate 7 to rise along the partition plate groove 6, when the top end of the partition plate 7 rises to be collided with the top of the mold cavity 4, the mold cavity 4 can be divided into two independent cavities through the partition plate 7, meanwhile, the rotary drum 16 is loosened, the spring 15 drives the partition plate to reset, the positioning gear 19 is clamped with the gear ring 20, the rotating position of the rotary rod 12 is conveniently locked, the situation that the partition plate 7 is influenced due to the rotation of the rotary rod 12 is avoided, the first type of double-color injection molding raw material is injected through one of the injection molding ports, after the first type of raw material is cooled, the rotary drum 16 reversely rotates, the partition plate 7 is convenient to descend and reset, the other type of double-color injection molding raw material is injected through the other injection molding port until the double-color plastic product is completely.
The pipe replacing mechanism comprises an inserting pipe 23 fixedly communicated with the injection molding hose 22, the inserting pipe 23 is inserted into the butt joint pipe 21, a matched sealing ring 24 is fixedly sleeved at the joint of the inserting pipe 23 and the butt joint pipe 21, an external thread is arranged on the outer pipe wall of the butt joint pipe 21 close to the top end, a matched sleeve pipe 25 is sleeved on the outer side of the butt joint pipe 21, an internal thread matched with the external thread is arranged on the inner pipe wall of the sleeve pipe 25, the sleeve pipe 25 is in threaded sleeve joint with the butt joint pipe 21, a matched ball bearing 26 is fixedly arranged on the inner pipe wall of the sleeve pipe 25 close to the top end, the inserting pipe 23 is rotatably connected with the ball bearing 26, the outer pipe wall of the inserting pipe 23 communicated with the injection molding hose 22 is fixedly connected with the inner ring of the ball bearing 26, the sleeve pipe 25 is rotated to be separated from the butt joint pipe 21, the inserting pipe 23 is conveniently driven to be separated from the butt joint pipe 21 under the, the sealing ring 24 can ensure the sealing performance of the plug connection, the sleeve 25 is rotated to enable the sleeve to be in threaded connection with the butt joint pipe 21, and then the injection molding hose 22 can be installed, so that the injection molding hose 22 of the injection mold can be quickly disassembled, assembled and replaced as required.
A plurality of guide bars 27 of bottom symmetry fixedly connected with of movable mould 2, the guide way that matches with guide bar 27 is seted up at the top of cover half 1, and guide bar 27 and guide way slip grafting guarantee the stability that movable mould 2 goes up and down.
The sealing strip that matches is installed to the junction of baffle 7 and 6 top notches in baffle groove, guarantees the leakproofness between baffle 7 and the baffle groove 6, avoids moulding plastics the raw materials and gets into from the gap.
Fixedly connected with stopper 28 in baffle groove 6, and the bottom laminating setting of the upper surface of stopper 28 and baffle 7, threaded rod 10 pass stopper 28 and set up, and threaded rod 10 and stopper 28 swing joint, when baffle 7 contradicts with stopper 28, show that baffle 7 has just reset to play the positioning action.
Two symmetrical rotating handles 29 are fixedly connected to the outer wall of the rotating drum 16, so as to drive the rotating drum 16 to rotate.
The locating hole has all been run through to the four corners department of bottom plate 3, makes things convenient for bottom plate 3 to fix a position the installation.
To sum up, the single-cavity molding secondary glue sealing mechanism of the injection mold closes the movable mold 2 and the fixed mold 1 to form the mold cavity 4, pulls the rotary drum 16 to compress the spring 15, so that the slide block 18 and the sliding groove 17 slide relatively, the rotary drum 16 moves to drive the positioning gear 19 to separate from the gear ring 20, so as to conveniently rotate the rotary drum 16, the rotary drum 16 drives the rotary rod 12 to rotate synchronously by matching the sliding groove 17 with the slide block 18, the driving bevel gear 13 on the rotary rod 12 drives the threaded sleeve 9 sleeved with the driven bevel gear 11 to rotate, and the threaded rod 10 fixedly connected with the partition plate 7 is limited in rotation freedom due to the sliding connection between the partition plate 7 and the partition plate groove 6, so that the threaded sleeve 9 drives the threaded rod 10 to ascend, the threaded rod 10 drives the partition plate 7 to ascend along the partition plate groove 6, when the top end of the partition plate 7 ascends to be abutted against the top end of the mold cavity 4, the mold cavity, meanwhile, the rotary drum 16 is loosened, the spring 15 drives the rotary drum to reset, and the positioning gear 19 is clamped with the gear ring 20, so that the rotating position of the rotary rod 12 is conveniently locked, the influence on the position of the partition plate 7 due to the rotation of the rotary rod 12 is avoided, a first raw material for double-color injection molding is injected through one injection molding opening, after the first raw material is cooled, the rotary drum 16 reversely rotates, so that the partition plate 7 is conveniently lowered to reset, and then another raw material for double-color injection molding is injected through the other injection molding opening until a double-color plastic product is completely molded, so that the single-cavity double-color injection molding of the injection mold is realized; rotating sleeve 25 makes it and butt joint pipe 21 separate, under ball bearing 26's effect, conveniently drive intubate 23 and butt joint pipe 21 separation, thereby conveniently mould plastics hose 22 and the mouth separation of moulding plastics, insert in butt joint pipe 21 with intubate 23 that the hose 22 that moulds plastics is linked together, the leakproofness of pegging graft can be guaranteed to sealing washer 24, rotating sleeve 25 makes it and butt joint pipe 21 threaded connection, can accomplish the installation of the hose 22 of moulding plastics, thereby make injection mold's the hose 22 of moulding plastics can carry out quick assembly disassembly as required and change.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Injection mold's single chamber shaping secondary seals gluey mechanism, including cover half (1) and movable mould (2), its characterized in that: the bottom fixedly connected with bottom plate (3) of cover half (1), movable mould (2) and cover half (1) laminating setting, and form die cavity (4) between movable mould (2) and cover half (1) after the compound die, annular chamber (5) have been seted up in cover half (1), the top intercommunication of annular chamber (5) is provided with baffle groove (6), and baffle groove (6) are linked together with die cavity (4), sliding connection has assorted baffle (7) in baffle groove (6), and the top of baffle (7) flushes with the top notch of baffle groove (6), fixedly connected with assorted ring block (8) in annular chamber (5), the center department of ring block (8) is connected with screw sleeve (9) through first bearing rotation, the bottom fixedly connected with of baffle (7) and screw sleeve (9) assorted threaded rod (10), the threaded rod (10) penetrates through the threaded sleeve (9) and extends downwards, the threaded rod (10) is in threaded connection with the threaded sleeve (9), a driven bevel gear (11) is fixedly sleeved on the outer barrel wall of the threaded sleeve (9) close to the top end, a rotary hole is formed in the side wall of the annular cavity (5) close to the top end, a matched rotary rod (12) is inserted in the rotary hole, the rotary rod (12) is in rotary connection with the rotary hole through a second bearing, a driving bevel gear (13) meshed with the driven bevel gear (11) is fixedly connected to one end of the rotary rod (12), the other end of the rotary rod (12) penetrates through the rotary hole and is fixedly connected with a stop block (14), a spring (15) is fixedly connected to one side, close to the rotary rod (12), of the stop block (14), the spring (15) is sleeved on the rotary rod (12), and a rotary barrel (16) is fixedly connected to the other end of the spring (15, the sliding sleeve of the rotary drum (16) is arranged on the rotary rod (12), sliding grooves (17) are symmetrically formed in the inner drum wall of the rotary drum (16), sliding blocks (18) matched with the sliding grooves (17) are symmetrically and fixedly connected to the outer rod wall of the rotary rod (12), the sliding blocks (18) are slidably connected with the sliding grooves (17), positioning gears (19) are fixedly sleeved on the outer drum wall of the rotary drum (16), gear rings (20) meshed with the positioning gears (19) are fixedly mounted on the outer side wall of the fixed die (1), injection molding openings communicated with the die cavity (4) are symmetrically formed in the top of the movable die (2), butt-joint pipes (21) are fixedly communicated with the top ends of the injection molding openings, and the butt-joint pipes (21) are communicated with injection molding hoses (22) through pipe changing mechanisms.
2. The single-cavity molding secondary glue sealing mechanism of the injection mold according to claim 1, characterized in that: the pipe replacing mechanism comprises an insertion pipe (23) fixedly communicated with an injection molding hose (22), the insertion pipe (23) is inserted into a butt joint pipe (21), a matched sealing ring (24) is fixedly sleeved at the joint of the insertion pipe (23) and the butt joint pipe (21), an external thread is arranged on the outer pipe wall of the butt joint pipe (21) close to the top end, a matched sleeve pipe (25) is sleeved on the outer side of the butt joint pipe (21), an internal thread matched with the external thread is arranged on the inner pipe wall of the sleeve pipe (25), the sleeve pipe (25) is in threaded sleeve joint with the butt joint pipe (21), a matched ball bearing (26) is fixedly arranged on the inner pipe wall of the sleeve pipe (25) close to the top end, the insertion pipe (23) is rotatably connected with the ball bearing (26), and the outer pipe wall of the insertion pipe (23) is fixedly connected with the inner ring of the ball bearing.
3. The single-cavity molding secondary glue sealing mechanism of the injection mold according to claim 1, characterized in that: the bottom symmetry fixedly connected with of movable mould (2) has a plurality of guide bars (27), the guide way that matches with guide bar (27) is seted up at the top of cover half (1), and guide bar (27) and guide way slip grafting.
4. The single-cavity molding secondary glue sealing mechanism of the injection mold according to claim 1, characterized in that: and a matched sealing strip is arranged at the joint of the partition plate (7) and the notch at the top end of the partition plate groove (6).
5. The single-cavity molding secondary glue sealing mechanism of the injection mold according to claim 1, characterized in that: fixedly connected with stopper (28) in baffle groove (6), and the upper surface of stopper (28) and the bottom laminating setting of baffle (7), threaded rod (10) pass stopper (28) setting, and threaded rod (10) and stopper (28) swing joint.
6. The single-cavity molding secondary glue sealing mechanism of the injection mold according to claim 1, characterized in that: two symmetrical rotating handles (29) are fixedly connected to the outer wall of the rotating drum (16).
7. The single-cavity molding secondary glue sealing mechanism of the injection mold according to claim 1, characterized in that: the four corners of the bottom plate (3) are provided with positioning holes in a penetrating mode.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011014066.8A CN112223637A (en) | 2020-09-24 | 2020-09-24 | Single-cavity forming secondary glue sealing mechanism of injection mold |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011014066.8A CN112223637A (en) | 2020-09-24 | 2020-09-24 | Single-cavity forming secondary glue sealing mechanism of injection mold |
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| CN112223637A true CN112223637A (en) | 2021-01-15 |
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| CN202011014066.8A Pending CN112223637A (en) | 2020-09-24 | 2020-09-24 | Single-cavity forming secondary glue sealing mechanism of injection mold |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113910545A (en) * | 2021-09-23 | 2022-01-11 | 江苏亚宝车业有限公司 | Automobile interior trim injection molding equipment with residual liquid recycling structure and process |
| CN114687717A (en) * | 2022-04-01 | 2022-07-01 | 新疆胜利通海天蓝石油技术服务有限责任公司 | Oil field single well production auxiliary device and using method |
| CN115195025A (en) * | 2022-08-24 | 2022-10-18 | 无锡申博机械制造有限公司 | Double-color injection mold |
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| CN202293199U (en) * | 2011-10-31 | 2012-07-04 | 吴江江旭纺织有限公司 | Bicolor injection mold for spinning |
| CN206568439U (en) * | 2017-01-19 | 2017-10-20 | 昆山均强塑料科技有限公司 | A kind of double coloured plastic injection machine |
| CN206568481U (en) * | 2017-01-19 | 2017-10-20 | 昆山均强塑料科技有限公司 | A kind of bicolor injection mould |
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| CN202293199U (en) * | 2011-10-31 | 2012-07-04 | 吴江江旭纺织有限公司 | Bicolor injection mold for spinning |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113910545A (en) * | 2021-09-23 | 2022-01-11 | 江苏亚宝车业有限公司 | Automobile interior trim injection molding equipment with residual liquid recycling structure and process |
| CN113910545B (en) * | 2021-09-23 | 2023-09-15 | 江苏亚宝车业有限公司 | Automotive interior injection molding equipment and process with residual liquid recycling structure |
| CN114687717A (en) * | 2022-04-01 | 2022-07-01 | 新疆胜利通海天蓝石油技术服务有限责任公司 | Oil field single well production auxiliary device and using method |
| CN115195025A (en) * | 2022-08-24 | 2022-10-18 | 无锡申博机械制造有限公司 | Double-color injection mold |
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Application publication date: 20210115 |