CN116619693A - Mould core and injection mould capable of realizing ejection of product after avoiding position in slide linkage mode - Google Patents
Mould core and injection mould capable of realizing ejection of product after avoiding position in slide linkage mode Download PDFInfo
- Publication number
- CN116619693A CN116619693A CN202310867550.2A CN202310867550A CN116619693A CN 116619693 A CN116619693 A CN 116619693A CN 202310867550 A CN202310867550 A CN 202310867550A CN 116619693 A CN116619693 A CN 116619693A
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- finished product
- block
- profiling block
- line position
- mold
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- 238000002347 injection Methods 0.000 title claims abstract description 12
- 239000007924 injection Substances 0.000 title claims abstract description 12
- 239000003292 glue Substances 0.000 claims description 12
- 230000000903 blocking effect Effects 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 210000001503 joint Anatomy 0.000 claims description 9
- 238000005452 bending Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 230000009467 reduction Effects 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000001746 injection moulding Methods 0.000 abstract description 3
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 230000007246 mechanism Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- 239000002991 molded plastic Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—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
- B29C45/2602—Mould construction elements
- B29C45/2606—Guiding or centering means
-
- 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
- B29C45/2725—Manifolds
-
- 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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
- B29C45/401—Ejector pin constructions or mountings
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to the technical field of dies, in particular to a die core and an injection die for realizing ejection of a product after avoiding the product in a line position linkage mode, which comprises a main insert, wherein line position linkage parts are respectively arranged at the front side and the rear side of the main insert, each line position linkage part comprises a base, a finished product lower profiling block, a finished product upper profiling block, a line position sliding block and a shovel base part, the bases are fixed at the side parts of the main insert, the finished product lower profiling block and the line position sliding block are both connected onto the bases in a sliding manner, one sides of the finished product lower profiling block and one side of the finished product upper profiling block are both butted with the side parts of the main insert, so that waste materials formed by an injection runner can be greatly reduced, more finished products can be formed on the basis of the same die size, or the same or even more finished products can be formed on a relatively smaller injection molding machine; the material consumption and the mechanical energy consumption for manufacturing the finished product are greatly reduced, the coverage area of a cooling system is reduced, the cost is lower, and the purposes of energy conservation, consumption reduction and cost reduction are achieved.
Description
Technical Field
The invention relates to the technical field of molds, in particular to a mold core and an injection mold for realizing ejection of a product after avoiding in a slide linkage mode.
Background
The injection mold is mainly used for batch molding production of plastic products with various structures, an ingenious cavity is formed by skillfully arranging an inner mold core, plastic materials can be injected into the cavity through a glue inlet, the cavity is matched with various inserts, the whole cavity can be opened in a mode of not influencing the products through the power of opening the upper mold plate and the lower mold plate after molding, and an ejection mechanism capable of ejecting the products is provided to achieve an operation mode of automatic demolding after opening the mold;
currently, for products with an I-shaped structure and each surface provided with a concave or convex structure, such as a part of a drag chain link consisting of two side plates and a connecting plate connected between the two side plates, the drag chain is applied to the drag chain, the two side plates are provided with concave or convex structures due to the fact that the two side plates are in running fit with adjacent connection, when the product structure is manufactured through die injection molding, the outer side surfaces of the two side plates are molded by adopting a row position mechanism, the inner side surfaces of the two side plates are molded by adopting an inclined top mode, and the design is mainly characterized in that the demolding after the product molding can be realized;
and setting of this kind of structure, because two line positions are needed for forming a product, on the structural layout of the mould, if a plurality of products are moulded plastics simultaneously, the whole size of the mould is bigger because of the line position mechanism, occupation space is increased, and the counter weight is improved, the running cost of the mould is correspondingly improved, the interval between adjacent cavities of the formed product is improved because of the arrangement of the line position mechanism, if a plurality of products are moulded plastics simultaneously, the waste material is greatly improved, thereby leading to the consumable improvement of the product of moulding plastics, and the coverage area of the cooling system is increased, not compact enough, the cooling cost is improved, and the mould structure adopted by the product can not be manufactured under lower cost.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a technical scheme capable of solving the problems.
The die core comprises a main insert, wherein the front side and the rear side of the main insert are respectively provided with a slide linkage part, the slide linkage part comprises a base, a finished product lower profiling block, a finished product upper profiling block, a slide slider and a shovel base part, the base is fixed on the side part of the main insert, the finished product lower profiling block and the slide slider are both in sliding connection on the base, one sides of the finished product lower profiling block and the finished product upper profiling block are both butted on the side part of the main insert, the finished product upper profiling block is butted on the finished product lower profiling block, the slide slider is butted on the other sides of the finished product lower profiling block and the finished product upper profiling block, and the shovel base part and the slide slider are in linkage fit; the slide block is provided with a linkage push rod which slides for a certain stroke along the sliding direction of the slide block, and the linkage push rod is fixedly connected with the profiling block at the lower part of the finished product; a first side plate cavity is formed between the main insert and the finished product lower profiling block and between the main insert and the finished product upper profiling block respectively, a second side plate cavity is formed between the line slide block and the finished product lower profiling block and between the line slide block and the finished product upper profiling block respectively, a connecting plate cavity is formed between the finished product lower profiling block and the finished product upper profiling block, the connecting plate cavity is communicated with the first side plate cavity and the second side plate cavity respectively to form a total cavity, and the main insert is provided with a glue inlet runner communicated with the total cavity.
Preferably, the base comprises a bottom plate corresponding to the lower end of the finished product profiling block and the slide block, and further comprises limit bars corresponding to the two sides of the finished product profiling block and the slide block, sliding bosses are formed on the two sides of the finished product profiling block and the slide block, and the finished product profiling block and the slide block are in limit fit with the limit bars through the sliding bosses.
Preferably, the lower end of the base is also movably connected with a thimble group, and the thimble group corresponds to the lower parts of the first side plate cavity and the second side plate cavity after die sinking.
Preferably, the slide block or the main insert is also embedded with a profiling insert which extends into the main cavity.
Preferably, a sliding hole penetrating through two sides of the sliding block is formed in the sliding block, a limiting groove is formed in one end of the sliding hole, the limiting groove is located on one side, far away from the lower profiling block of the finished product, of the sliding block, the linkage push rod is slidably connected in the sliding hole, and a limiting part which is slidably limited in the limiting groove is arranged at the end part of the linkage push rod.
Preferably, the finished product lower part profiling block is provided with a protruding part in a forming mode, the finished product upper part profiling block is provided with a recessed part which is in butt joint with the protruding part in a forming mode, and the finished product lower part profiling block and the finished product upper part profiling block are in positioning fit through the protruding part and the recessed part.
Preferably, the upper profiling block of the finished product is also provided with a blocking strip, and the upper profiling block of the finished product is in blocking fit with the upper part of the slide block through the blocking strip.
Preferably, a plurality of total cavities are formed between the main insert and the row-position linkage part, and the plurality of total cavities are transversely and uniformly arranged.
Preferably, the shovel base part comprises inclined plates corresponding to the back of the slide block and shovel base parts fixedly arranged at two sides of the inclined plates and facing the slide block, the back of the slide block is an inclined surface, an inclined pushing chute corresponding to the shovel base part is formed in the back of the slide block, a reinforcing plate shielding a part of the inclined pushing chute is arranged in the back of the slide block, the shovel base part is in sliding fit with the inclined pushing chute, and a bending part extending into the space between the inclined pushing chute and the reinforcing plate is formed on the shovel base part and is in limiting fit with the reinforcing plate, so that the shovel base part can be longitudinally moved to drive the slide block to transversely move.
Preferably, the upper and lower ends of the inclined plate are both formed with positioning edges, the shovel base piece is abutted between the two positioning edges, the shovel base piece further comprises an upper die connecting block, and the upper die connecting block is fixed on the back of the inclined plate.
Preferably, the bottom plate is provided with a long groove, an extension spring is connected in the long groove, a spring connecting column extending into the long groove is arranged at the lower end of the slide block, the end part of the extension spring is connected with the spring connecting column, and the slide block generates a pulling force towards the direction of the main insert through the extension spring.
The utility model provides an ejecting injection mold behind line position linkage mode realization product keeps away position, includes foretell a line position linkage mode realization product keeps away position back ejecting mould benevolence, including last mould, lower mould and guide post, go up mould and lower mould and carry out the butt joint cooperation of leading through the guide post, the mould benevolence sets up between last mould and lower mould, wherein, main mold insert and base fixed mounting are in the upper end of lower mould, the lower extreme at last mould is installed to finished product upper portion profile modeling piece and shovel basal part, go up the mould and be provided with the rubberizing system that communicates in the rubberizing runner, lower mould power is connected with the ejector pad that drives thimble group.
Preferably, a plurality of accommodating parts which are transversely and uniformly arranged are arranged between the upper die and the lower die, and a plurality of die cores are sequentially assembled between the upper die and the lower die through the plurality of accommodating parts.
Compared with the prior art, the invention has the beneficial effects that:
the linkage matching is carried out between the finished product lower profiling block and the slide block, namely, the slide block is in sliding connection with a linkage push rod, the linkage push rod is fixedly connected with the finished product lower profiling block, so that in the die sinking process, the slide block is driven by the shovel base part to open the second side plate cavity, until the linkage push rod slides for the stroke, the slide block is driven by the slide block to move, the finished product lower profiling block is linked, the first side plate cavity and the second side plate cavity can be sequentially opened by the driving of die sinking power through only one slide block, and the finished product side plate with the concave-convex structure formed by the first side plate cavity and the second side plate cavity can be successfully demolded; the butt joint matching of the upper profiling block of the finished product and the lower profiling block of the finished product is arranged, so that the connecting plate cavity can be opened in the mold opening process, and the finished product similar to the I shape can be smoothly demolded;
the main insert and the two row-position linkage parts butted at the two sides of the main insert are arranged to form the mold core, so that finished products can be formed from the two sides of the main insert respectively, and the main insert is provided with the glue inlet runner communicated with the main cavity, so that the compactness of the whole body is improved, the waste materials formed by the injection runner can be greatly reduced, more finished products can be formed on the basis of the same mold size, or the same or more finished products can be formed on a relatively smaller injection molding machine; the material consumption and the mechanical energy consumption for manufacturing the finished product are greatly reduced, the coverage area of a cooling system is reduced, the cost is lower, and the purposes of energy conservation, consumption reduction and cost reduction are achieved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic perspective view of a mold insert according to the present invention;
FIG. 2 is a schematic diagram of the front structure of the mold core of the present invention;
FIG. 3 is a schematic view of a view of the main insert and a slide linkage assembly of the present invention;
FIG. 4 is a schematic view of another view of the main insert and a slide linkage assembly of the present invention;
FIG. 5 is a schematic cross-sectional view of the mold insert of the present invention in a closed position corresponding to the position of the linkage pusher;
FIG. 6 is a schematic cross-sectional view of the mold insert of the present invention at a position corresponding to the linkage push rod during mold opening;
FIG. 7 is a schematic cross-sectional view of the mold insert of the present invention at a position corresponding to the linkage push rod after mold opening;
FIG. 8 is a schematic view of the structure of the mold cavity of the connecting plate in the mold cavity closing state;
FIG. 9 is a schematic view of a row slider in a mold insert according to the present invention;
FIG. 10 is a schematic view of the structure of the mold of the present invention;
fig. 11 is a schematic view of the structure of the mold in the mold-open state of the present invention.
Reference numerals and names in the drawings are as follows:
the die core 1, the upper die 2, the lower die 3, the guide post 4, the glue feeding system 5, the pushing plate 6, the main insert 10, the first side plate cavity 11, the second side plate cavity 12, the connecting plate cavity 13, the glue feeding runner 14, the thimble group 15, the profiling insert 16, the slide linkage part 20, the base 21, the bottom plate 211, the limit bar 212, the sliding boss 213, the tension spring 214, the spring connecting post 215, the long groove 216, the finished product lower profiling block 22, the protruding part 221, the finished product upper profiling block 23, the concave part 231, the blocking bar 232, the slide block 24, the sliding hole 241, the limiting groove 242, the inclined pushing chute 243, the reinforcing plate 244, the shovel base part 25, the inclined tilting plate 251, the shovel base part 252, the bending part 253, the positioning edge 254, the upper die connecting block 255, the linkage push rod 30 and the limit part 31.
Detailed Description
The following description of the technical solutions in the embodiments of the present invention will be clear and complete, and it is obvious that the described embodiments 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 fig. 1-11, in an embodiment of the present invention, a mold core for realizing ejection of a product after avoiding in a slide linkage manner includes a main insert 10, a slide linkage member 20 is respectively disposed at front and rear sides of the main insert 10, the slide linkage member 20 includes a base 21, a finished product lower copying block 22, a finished product upper copying block 23, a slide slider 24 and a shovel base member 25, the base 21 is fixed at a side portion of the main insert 10, the finished product lower copying block 22 and the slide slider 24 are both slidingly connected to the base 21, one sides of the finished product lower copying block 22 and the finished product upper copying block 23 are both butted at a side portion of the main insert 10, the finished product upper copying block 23 is butted at the finished product lower copying block 22, the slide slider 24 is butted at another side of the finished product lower copying block 22 and the finished product upper copying block 23, and the shovel base member 25 is matched with the slide slider 24; the slide block 24 is provided with a linkage push rod 30 which slides for a certain stroke along the sliding direction of the slide block 24, and the linkage push rod 30 is fixedly connected with the lower profiling block 22 of the finished product; a first side plate cavity 11 is formed between the main insert 10 and the finished lower profiling block 22 and the finished upper profiling block 23 respectively, a second side plate cavity 12 is formed between the row position sliding block 24 and the finished lower profiling block 22 and the finished upper profiling block 23 respectively, a connecting plate cavity 13 is formed between the finished lower profiling block 22 and the finished upper profiling block 23, the connecting plate cavity 13 is communicated with the first side plate cavity 11 and the second side plate cavity 12 respectively to form a total cavity, and the main insert 10 is provided with a glue inlet runner 14 communicated with the total cavity.
In the above technical solution, the slide linkage component 20 adopts the linkage fit between the finished product lower profiling block 22 and the slide block 24, that is, the slide linkage push rod 30 is slidingly connected on the slide block 24, the linkage push rod 30 is fixedly connected with the finished product lower profiling block 22, so that in the mold opening process, the slide block 24 is driven by the shovel base component 25 to open the second side plate cavity 12 until the slide linkage push rod 30 slides for the stroke, and then the slide linkage push rod 24 drives the finished product lower profiling block 22 to move, by this arrangement, the first side plate cavity 11 and the second side plate cavity 12 can be sequentially opened by the drive of the mold opening power through only one slide block 24, so that the finished product side plate with the concave-convex structure formed by the first side plate cavity 11 and the second side plate cavity 12 can be successfully demolded; the butt joint matching of the upper profiling block 23 and the lower profiling block 22 is set, so that the connecting plate cavity 13 can be opened in the mold opening process, and the finished product similar to an I shape can be smoothly demolded;
the mold core 1 is formed by arranging the main insert 10 and two row-position linkage parts 20 which are butted at two sides of the main insert 10, so that finished products can be formed at two sides of the main insert 10 respectively, and the main insert 10 is provided with the glue inlet runner 14 communicated with the total cavity, so that the overall compactness is improved by the ingenious structure, waste materials formed by the injection runner can be greatly reduced, more finished products can be formed on the basis of the same size of the mold, and the consumable materials for manufacturing the finished products can be greatly reduced.
Referring to fig. 1-4, the base 21 includes a bottom plate 211 corresponding to the lower ends of the lower profiling block 22 and the slide block 24, the base 21 further includes a limit bar 212 corresponding to two sides of the lower profiling block 22 and the slide block 24, sliding bosses 213 are formed at two sides of the lower profiling block 22 and the slide block 24, and the lower profiling block 22 and the slide block 24 are in limit fit with the limit bar 212 through the sliding bosses 213; through the structural cooperation of the bottom plate 211 and the limiting strips 212, and the sliding bosses 213 are respectively formed at two sides of the finished product lower profiling block 22 and the line position sliding block 24, the finished product lower profiling block 22 and the line position sliding block 24 can be limited on the bottom plate 211 and between the two limiting strips 212, so that the purpose of guiding sliding on the bottom plate 211 is realized, and the linkage push rod 30 is arranged to pull the finished product lower profiling block 22 after the line position sliding block 24 moves a certain distance, so that the operation of sequentially opening the first side plate type cavity 11 and the second side plate type cavity 12 can be achieved.
Referring to fig. 1-9, after the mold is opened, the finished product is retained on the lower profiling block 22 of the finished product, and in order to enable the finished product to be automatically demolded, an ejection mechanism needs to be provided, namely, a thimble group 15 is movably connected to the lower end of the base 21, and the thimble group 15 is correspondingly arranged below the first side plate cavity 11 and the second side plate cavity 12 after the mold is opened; namely, after the die is opened, the finished product can be driven to transversely move to the corresponding position of the ejector pin group 15, and then the finished product is ejected out of the profiling block 22 at the lower part of the finished product through the ejector pin group 15; profiling inserts 16 extending into the main cavity are also inlaid on the slide block 24 or the main insert 10; fine tuning of the final partial structure can be achieved by changing the configuration of the profiling insert 16.
Referring to fig. 5-7, a sliding hole 241 penetrating through both sides of the slide block 24 is provided in the slide block 24, a limiting groove 242 is provided at one end of the sliding hole 241, the limiting groove 242 is located at one side of the slide block 24 far away from the lower profiling block 22, the linkage push rod 30 is slidably connected in the sliding hole 241, and a limiting portion 31 slidably limited in the limiting groove 242 is provided at an end of the linkage push rod 30, so that the slide block 24 slides to abut against the limiting portion 31 before the linkage push rod 30 pulls the lower profiling block 22.
Referring to fig. 1-2, a boss 221 is formed on a finished product lower profiling block 22, a recess 231 abutting against the boss 221 is formed on a finished product upper profiling block 23, and positioning and matching are performed between the finished product lower profiling block 22 and the finished product upper profiling block 23 through the boss 221 and the recess 231, so that the finished product upper profiling block 23 and the finished product lower profiling block 22 can achieve self-coupling accurate matching; the upper copying block 23 of the finished product is also provided with a blocking strip 232, and the upper copying block 23 of the finished product is in blocking fit with the upper part of the slide block 24 of the row through the blocking strip 232, so that the whole structure is more compact; a plurality of total cavities are formed between the main insert 10 and the row-position linkage part 20, and are transversely and uniformly arranged, namely, two rows of total cavities can be arranged on one die core 1, so that the purpose that one die core 1 can simultaneously form a plurality of finished products is achieved.
Referring to fig. 1-9, the shovel base 25 includes an inclined plate 251 corresponding to the back of the slide block 24 and a shovel base 252 fixedly installed at two sides of the inclined plate 251 and facing the slide block 24, the back of the slide block 24 is an inclined surface, an inclined slide groove 243 corresponding to the shovel base 252 is provided at the back of the slide block 24, a reinforcing plate 244 covering a part of the inclined slide groove 243 is provided at the back of the slide block 24, the shovel base 252 is in sliding fit with the inclined slide groove 243, and a bending part 253 extending between the inclined slide groove 243 and the reinforcing plate 244 is formed on the shovel base 252, and the bending part 253 is in limiting fit with the reinforcing plate 244, so that the shovel base 252 moves longitudinally to drive the slide block 24 to move laterally; the upper and lower ends of the inclined plate 251 are formed with positioning edges 254, the shovel base 252 is abutted between the two positioning edges 254, the shovel base 252 further comprises an upper die connecting block 255, and the upper die connecting block 255 is fixed on the back of the inclined plate 251.
Referring to fig. 3 and 9, when the finished lower copying block 22 is pulled by the slide block 24, the slide block 24 is pulled together with the finished product to pull the finished lower copying block 22, and thus, by providing the long groove 216 on the bottom plate 211, the extension spring 214 is connected to the long groove 216, the spring connecting post 215 extending into the long groove 216 is provided at the lower end of the slide block 24, the end of the extension spring 214 is connected to the spring connecting post 215, and the slide block 24 generates a pulling force in the direction of the main insert 10 by the extension spring 214.
Referring to fig. 10-11, based on the above-mentioned structure of the mold core 1, an injection mold is provided for ejecting the product after avoiding the product, which comprises the above-mentioned mold core 1 for ejecting the product after avoiding the product by adopting a line linkage mode, and comprises an upper mold 2, a lower mold 3 and a guide post 4, wherein the upper mold 2 and the lower mold 3 are in guide butt joint through the guide post 4, the mold core 1 is arranged between the upper mold 2 and the lower mold 3, wherein a main insert 10 and a base 21 are fixedly arranged at the upper end of the lower mold 3, a finished product upper profiling block 23 and a shovel base component 25 are arranged at the lower end of the upper mold 2, the upper mold 2 is provided with a glue feeding system 5 communicated with a glue feeding runner 14, and the lower mold 3 is in power connection with a push plate 6 for driving a thimble group 15; through being provided with a plurality of horizontal evenly arranged's accommodation site between last mould 2 and lower mould 3, a plurality of mould benevolence 1 have been assembled in proper order through a plurality of accommodation sites between last mould 2 and the lower mould 3 to make this mould can once only take shape more finished products.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (13)
1. The die core is characterized by comprising a main insert, wherein a line position linkage part is respectively arranged at the front side and the rear side of the main insert, the line position linkage part comprises a base, a finished product lower profiling block, a finished product upper profiling block, a line position sliding block and a shovel base part, the base is fixed at the side part of the main insert, the finished product lower profiling block and the line position sliding block are both in sliding connection with the base, one sides of the finished product lower profiling block and the finished product upper profiling block are both in butt joint with the side part of the main insert, the finished product upper profiling block is in butt joint with the finished product lower profiling block, the line position sliding block is in butt joint with the other side of the finished product lower profiling block and the finished product upper profiling block, and the shovel base part is in linkage fit with the line position sliding block; the slide block is provided with a linkage push rod which slides for a certain stroke along the sliding direction of the slide block, and the linkage push rod is fixedly connected with the profiling block at the lower part of the finished product; a first side plate cavity is formed between the main insert and the finished product lower profiling block and between the main insert and the finished product upper profiling block respectively, a second side plate cavity is formed between the line slide block and the finished product lower profiling block and between the line slide block and the finished product upper profiling block respectively, a connecting plate cavity is formed between the finished product lower profiling block and the finished product upper profiling block, the connecting plate cavity is communicated with the first side plate cavity and the second side plate cavity respectively to form a total cavity, and the main insert is provided with a glue inlet runner communicated with the total cavity.
2. The die core for realizing ejection of the product after avoiding according to the line position linkage mode of claim 1, wherein the base comprises a bottom plate corresponding to the lower end of the finished product profiling block and the lower end of the line position sliding block, the base further comprises limit strips corresponding to the two sides of the finished product profiling block and the line position sliding block, sliding bosses are formed on the two sides of the finished product profiling block and the two sides of the line position sliding block, and the finished product profiling block and the line position sliding block are in limit fit with the limit strips through the sliding bosses.
3. The die core for realizing ejection of the product after avoiding according to the line position linkage mode of claim 1, wherein the lower end of the base is also movably connected with a thimble group, and the thimble group corresponds to the lower parts of the first side plate cavity and the second side plate cavity after die sinking.
4. The die core for realizing ejection of the product after avoiding according to claim 1, wherein the profiling insert extending into the main cavity is further embedded on the slide block or the main insert.
5. The die core for realizing ejection of the product after avoiding the position in a slide linkage mode according to claim 1, wherein a sliding hole penetrating through two sides of the slide block is formed in the slide block, a limiting groove is formed in one end of the sliding hole, the limiting groove is located on one side, far away from a profiling block at the lower part of a finished product, of the slide block, the linkage push rod is slidably connected in the sliding hole, and a limiting part which is slidably limited in the limiting groove is arranged at the end part of the linkage push rod.
6. The die core for realizing ejection of the product after avoiding according to the line position linkage mode of claim 1, wherein the lower profiling block of the finished product is provided with a bulge, the upper profiling block of the finished product is provided with a concave part which is butted with the bulge, and the lower profiling block of the finished product and the upper profiling block of the finished product are matched in a positioning way through the bulge and the concave part.
7. The mold core for realizing ejection of the product after avoiding according to claim 6, wherein the upper profiling block of the finished product is further provided with a blocking strip, and the upper profiling block of the finished product is in blocking fit with the upper part of the line slide block through the blocking strip.
8. The die core for realizing ejection of the product after avoiding according to claim 1, wherein a plurality of total cavities are formed between the main insert and the line position linkage component, and the total cavities are transversely and uniformly arranged.
9. The die core for realizing ejection of the product after avoiding the position in a slide linkage mode according to claim 1, wherein the shovel base part comprises an inclined plate corresponding to the back of the slide block and shovel base parts fixedly arranged at two sides of the inclined plate and facing the slide block, the back of the slide block is an inclined surface, the back of the slide block is provided with an inclined push chute corresponding to the shovel base part, the back of the slide block is provided with a reinforcing plate covering a part of the inclined push chute, the shovel base part is in sliding fit with the inclined push chute, and a bending part extending into the space between the inclined push chute and the reinforcing plate is formed on the shovel base part and is in limiting fit with the reinforcing plate, so that the shovel base part moves longitudinally to drive the slide block to move transversely.
10. The die core for realizing ejection of the product after avoiding according to claim 9, wherein positioning edges are formed at the upper end and the lower end of the inclined plate, the shovel base piece is abutted between the two positioning edges, the shovel base piece further comprises an upper die connecting block, and the upper die connecting block is fixed at the back of the inclined plate.
11. The die core for realizing ejection of the product after avoiding according to the line position linkage mode of claim 2, wherein the bottom plate is provided with a long groove, an extension spring is connected in the long groove, a spring connecting column extending into the long groove is arranged at the lower end of the line position sliding block, the end part of the extension spring is connected with the spring connecting column, and the line position sliding block generates a pulling force towards the direction of the main insert through the extension spring.
12. An injection mold capable of realizing ejection of a product after avoiding positions in a slide linkage mode, comprising the mold core capable of realizing ejection of the product after avoiding positions in the slide linkage mode according to any one of claims 1-11, and is characterized by comprising an upper mold, a lower mold and a guide post, wherein the upper mold and the lower mold are in guide butt joint fit through the guide post, the mold core is arranged between the upper mold and the lower mold, a main insert and a base are fixedly arranged at the upper end of the lower mold, a finished product upper profiling block and a shovel base are arranged at the lower end of the upper mold, the upper mold is provided with a glue feeding system communicated with a glue feeding runner, and the lower mold is in power connection with a push plate for driving a thimble group.
13. The injection mold for realizing ejection of the product after avoiding according to claim 12, wherein a plurality of accommodating parts which are transversely and uniformly arranged are arranged between the upper mold and the lower mold, and a plurality of mold cores are sequentially assembled between the upper mold and the lower mold through the plurality of accommodating parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310867550.2A CN116619693A (en) | 2023-07-15 | 2023-07-15 | Mould core and injection mould capable of realizing ejection of product after avoiding position in slide linkage mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310867550.2A CN116619693A (en) | 2023-07-15 | 2023-07-15 | Mould core and injection mould capable of realizing ejection of product after avoiding position in slide linkage mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116619693A true CN116619693A (en) | 2023-08-22 |
Family
ID=87621509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310867550.2A Pending CN116619693A (en) | 2023-07-15 | 2023-07-15 | Mould core and injection mould capable of realizing ejection of product after avoiding position in slide linkage mode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116619693A (en) |
-
2023
- 2023-07-15 CN CN202310867550.2A patent/CN116619693A/en active Pending
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