CN109249589B - Breakage-proof injection mold capable of automatically cleaning waste materials - Google Patents
Breakage-proof injection mold capable of automatically cleaning waste materials Download PDFInfo
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- CN109249589B CN109249589B CN201811269386.0A CN201811269386A CN109249589B CN 109249589 B CN109249589 B CN 109249589B CN 201811269386 A CN201811269386 A CN 201811269386A CN 109249589 B CN109249589 B CN 109249589B
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- injection mold
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- 238000002347 injection Methods 0.000 title claims abstract description 66
- 239000007924 injection Substances 0.000 title claims abstract description 66
- 239000002699 waste material Substances 0.000 title claims abstract description 16
- 238000004140 cleaning Methods 0.000 title abstract description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 78
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 39
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 30
- 230000005389 magnetism Effects 0.000 claims abstract description 17
- 229910052742 iron Inorganic materials 0.000 claims abstract description 15
- 230000006835 compression Effects 0.000 claims abstract description 13
- 238000007906 compression Methods 0.000 claims abstract description 13
- 238000004080 punching Methods 0.000 claims description 3
- 239000004033 plastic Substances 0.000 abstract description 12
- 229920003023 plastic Polymers 0.000 abstract description 12
- 238000000465 moulding Methods 0.000 abstract description 9
- 238000009795 derivation Methods 0.000 abstract description 6
- 230000006378 damage Effects 0.000 abstract description 5
- 238000000926 separation method Methods 0.000 abstract description 5
- 238000001746 injection moulding Methods 0.000 description 15
- 239000000463 material Substances 0.000 description 3
- 239000012778 molding material Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- 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
- B29C45/38—Cutting-off equipment for sprues or ingates
-
- 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
Abstract
The invention discloses an anti-damage injection mold capable of automatically cleaning waste materials, and relates to the technical field of injection molds. Through the electro-magnet and the circular telegram between wire and the iron wire after the magnetism sets up, make this magnetism can carry out jack-up to last mould backing plate, the extending structure who constitutes is supplementary between accessible compression spring and the first nitrogen spring and the derivation post simultaneously, it is convenient to go on for separating between last mould backing plate and the bed die backing plate, thereby separation for between work piece and the injection mold of moulding plastics provides convenience, and then reduced because this injection mold drawing of patterns efficiency is not good, cause the influence to this injection work piece's integrality, and then caused the damage of certain degree to this injection mold, the event is through mutual cooperation between the above-mentioned part, can effectually protect injection work piece, and then the compactness and the harmony of connecting between this injection mold inside part have been improved.
Description
Technical Field
The invention relates to the technical field of injection molds, in particular to an anti-damage injection mold capable of automatically cleaning waste materials.
Background
An injection mold is a tool for producing plastic products; also a tool for endowing the plastic product with complete structure and accurate dimension; injection molding is a processing method used for mass production of parts with complex shapes; specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification.
The efficiency of drawing of patterns is not good between last mould and the bed die for the injection mold that current plastic product was used to produce between the inner wall surface that leads to the injection mold drawing of patterns and mould when gluing glutinous, thereby for collecting of this injection molding work piece has increased the trouble, also caused the influence to the integrality of this work piece simultaneously, and because this injection mold can not cut out the more place of injection molding work piece, thereby caused the influence to the accuracy of this injection molding work piece.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an anti-damage injection mold capable of automatically cleaning waste materials, and solves the problems that the injection mold for the existing plastic products in the background art is not good in demolding efficiency between an upper mold and a lower mold, so that adhesion is generated between the injection mold and the inner wall surface of the mold during demolding, troubles are added for collecting the injection molding workpieces, the integrality of the workpieces is affected, and the accuracy of the injection molding workpieces is affected because the injection mold cannot cut out places where the injection molding workpieces are more injected.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an injection mold of automatic clearance waste material of breakage-proof, includes base, terrace die and last die bottom plate, the terrace die is parallel with last die bottom plate, and goes up the die bottom plate and set up directly over the base, the top of base is connected with the bed die bottom plate, and the top internally mounted of bed die bottom plate has a nitrogen spring, the top of nitrogen spring is connected with the derivation post, and the top surface of bed die bottom plate is connected with the bed die backing plate, the terrace die imbeds in the inside of bed die backing plate, go up the die bottom plate and set up directly over the terrace die, and the bottom surface of going up the die bottom plate is provided with the top die backing plate.
Optionally, the first nitrogen springs are symmetrical about a vertical center line of the base, and the upper die base plate and the lower die base plate form a lifting structure through the matching of the first nitrogen springs and the guide column.
Optionally, the size between the male die and the female die is identical, the vertical central lines of the male die and the female die are overlapped, and the female die and the male die form an elastic structure through a compression spring.
Optionally, the inside embedding in bottom of going up the mould backing plate has the die, the inside connecting plate that is provided with in top of going up the mould bottom plate, and the inside of connecting plate is provided with the mouth of moulding plastics, the internally mounted of the mouth of moulding plastics has the punching press head, the left and right sides of the mouth of moulding plastics all is provided with the second air spring, and the bottom of second air spring is connected with the blade.
Optionally, the upper blade is matched with the lower blade in size, and the upper blade forms a telescopic structure with the upper die base plate through a second nitrogen spring.
Optionally, the inside of terrace die is provided with first lug, and is provided with the bottom knife around the first lug, the positive and negative both sides in top of bed die backing plate all are provided with the wire, and the outer wall surface winding of wire has the iron wire, the left and right sides of iron wire all is provided with the notch, and the inside of notch is fixed with compression spring, the positive and negative both sides in bottom of top die backing plate all are provided with the electro-magnet, and the left and right sides of electro-magnet all is provided with the locating hole.
Optionally, the magnetism of the electromagnets and the magnetism between the wires and the iron wires are different magnetism, and the electromagnets are symmetrical with each other about the central axis of the lower die base plate.
Optionally, the left and right sides of the positioning hole are both provided with a sliding groove, the sliding groove is in sliding connection with the guide column, and a first groove is formed in the female die.
Optionally, handles are welded on the outer wall surfaces of the left side and the right side of the top of the upper die base plate, a second protruding block is arranged on the inner wall surface of the top of the upper die base plate, a second groove is formed in the outer wall surface of the connecting plate, and bolts are fixed inside the left side and the right side of the connecting plate.
Optionally, the method is as described.
The invention provides an anti-damage injection mold capable of automatically cleaning waste materials, which has the following beneficial effects:
1. this but injection mold of automatic clearance waste material of breakage-proof, magnetism sets up between wire and the iron wire after through electro-magnet and circular telegram, make this magnetism can carry out the jack-up to last mould backing plate, accessible compression spring and first nitrogen spring and the flexible structure that constitutes between the derivation post are as supplementary simultaneously, it is convenient for going on of separation between last mould backing plate and the bed die backing plate, thereby separation between work piece and the injection mold provides the facility, and then reduced because this injection mold drawing of patterns efficiency is not good, cause the influence to this work piece of moulding plastics, and then caused the damage of certain degree to this injection mold, so through mutual cooperation between the above-mentioned part, can effectually protect the work piece of moulding plastics, and then improved compactness and the harmony of connecting between this injection mold inner part.
2. This injection mold of breakage-proof can clear up waste material automatically, through the shrink through the second nitrogen spring, this first nitrogen spring model is GSV2400-63 for contact between last blade and the bottom knife, thereby make it can cut the unnecessary part of back work piece of moulding plastics, thereby satisfied this injection mold and satisfied the demand that can clear up the waste material certainly, and then for this injection mold after the work piece handle go on provide convenient, and then improved this injection mold's performance.
3. The shrink through first nitrogen spring can make the derivation post jack-up to last mould backing plate, thereby for injection mold's derivation and tailor going on of work provide convenience, first nitrogen spring's number and the setting of position between the lower mould backing plate, make the both ends atress equal about last mould backing plate, thereby avoided because this position sets up improperly, lead to the derivation post and go up the mould backing plate about both ends action point different, thereby lead to above-mentioned elevation structure to go up the mould backing plate and produce the slope when moving, thereby take off the influence whether thoroughly causes the influence to this mould, and then for this work piece follow-up processing work add the trouble, the while has caused the influence to the completability of this work piece.
4. The size between the male die and the female die is set, so that the male die can position the lower die base plate and the upper die base plate, the influence on the molding quality of the injection die due to the fact that the goodness of fit between the male die and the female die is low is reduced, a large amount of materials injected inside the injection die overflow, the waste is caused to the injection molding materials, the influence is caused to the practical performance of the injection die, the deformation generated by the compression spring enables the lower die base plate and the upper die base plate to be buffered when in butt joint, the collision between the lower die base plate and the upper die base plate due to the fact that acting force between the lower die base plate and the upper die base plate is large is avoided, the damage to the two is caused to a certain degree, and the influence on the service life of the injection die is further caused.
5. The setting of size between second lug and the second recess, make it fix a position between connecting plate and the last mould bottom plate, and fix between it through the bolt, thereby avoided because the joint gap is great between the two of the aforesaid, when leading to this injection mold to receive the effect of external force, lead to producing the dislocation between it, thereby link up between the blade and the part between blade and the connecting plate causes the destruction of certain degree, and then cause the influence to normal use between this above-mentioned part, and through the combination between second lug and the second recess, can facilitate for going on of connecting plate dismouting work, thereby facilitate for going on of maintenance work between its inside part, and then improved this injection mold's flexibility ability.
Drawings
FIG. 1 is a schematic front view of the internal structure of the present invention;
FIG. 2 is a schematic top view of the lower mold of the present invention;
FIG. 3 is a schematic top view of the upper mold of the present invention;
FIG. 4 is a schematic side view of the present invention;
FIG. 5 is a schematic top view of the present invention.
In the figure: 1. a base; 2. a lower die base plate; 3. a first nitrogen spring; 4. leading out the column; 5. a lower die backing plate; 6. a male die; 7. an upper mold bottom plate; 8. an upper die backing plate; 9. a female die; 10. a connecting plate; 11. an injection molding port; 12. punching a head; 13. a second gas spring; 14. an upper blade; 15. a first bump; 16. a lower blade; 17. a wire; 18. iron wires; 19. a recess; 20. a compression spring; 21. an electromagnet; 22. positioning holes; 23. a chute; 24. a first groove; 25. a handle; 26. a second bump; 27. a second groove; 28. and (4) bolts.
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.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 5, the present invention provides a technical solution: an anti-damage injection mold capable of automatically cleaning waste materials comprises a base 1, a male mold 6 and an upper mold bottom plate 7, wherein the male mold 6 is parallel to the upper mold bottom plate 7, the upper mold bottom plate 7 is arranged right above the base 1, the top end of the base 1 is connected with a lower mold bottom plate 2, a first nitrogen spring 3 is arranged inside the top end of the lower mold bottom plate 2, the first nitrogen springs 3 are symmetrical about the vertical central line of the base 1, a lifting structure is formed between an upper mold base plate 8 and a lower mold base plate 5 through the matching of the first nitrogen spring 3 and a leading-out column 4, the leading-out column 4 can jack the upper mold base plate 8 through the contraction of the first nitrogen spring 3, the type of the first nitrogen spring is GSV2400-63, so that convenience is provided for the leading-out and cutting work of the injection mold, the number of the first nitrogen springs 3 and the arrangement of the positions between the first nitrogen springs and the lower mold base plate 5, the left end and the right end of the upper die base plate 8 are stressed equally, so that the situation that the action points of the left end and the right end of the leading-out column 4 and the left end and the right end of the upper die base plate 8 are different due to improper arrangement of the position, the upper die base plate 8 is inclined when the lifting structure operates, the influence on the completeness of material stripping of the die is avoided, the trouble is added to the follow-up processing work of the workpiece, the completeness of the workpiece is influenced, the leading-out column 4 is connected to the top end of the first nitrogen spring 3, and the lower die base plate 5 is connected to the surface of the top end of the lower die base plate 2;
the male die 6 is embedded in the lower die base plate 5, the size between the male die 6 and the female die 9 is identical, the vertical central lines of the male die 6 and the female die 9 are superposed, the female die 9 forms an elastic structure with the male die 6 through the compression spring 20, the size between the male die 6 and the female die 9 is arranged, so that the male die can position the lower die base plate 5 and the upper die base plate 8, the influence on the molding quality of the injection die due to the overflow of a large amount of injection molding materials in the injection die caused by the low goodness of fit between the male die 6 and the female die 9 is reduced, the waste of the injection molding materials is caused, the influence on the practical performance of the injection die is further caused, the lower die base plate 5 and the upper die base plate 8 can be buffered during butt joint through the deformation generated by the compression spring 20, and the large acting force between the upper die base plate 5 and the lower die, the upper die base plate 7 is arranged right above the male die 6, the surface of the bottom end of the upper die base plate 7 is provided with an upper die backing plate 8, a female die 9 is embedded into the bottom end of the upper die backing plate 8, a connecting plate 10 is arranged inside the top end of the upper die base plate 7, an injection port 11 is arranged inside the connecting plate 10, a stamping head 12 is arranged inside the injection port 11, second nitrogen springs 13 are arranged on the left side and the right side of the injection port 11, the bottom end of each second nitrogen spring 13 is connected with an upper blade 14, the second nitrogen springs are GSV2400-63, the sizes of the upper blades 14 and the lower blades 16 are matched, and the upper blade 14 forms a telescopic structure with the upper die base plate 7 through the second nitrogen springs 13, the upper blade 14 and the lower blade 16 are contacted through the contraction of the second nitrogen spring 13, so that the redundant parts of the injection-molded workpiece can be cut, the requirement of the injection mold for self-cleaning waste materials is met, convenience is provided for the post-treatment work of the injection-molded workpiece, and the service performance of the injection mold is improved;
the inner part of the male die 6 is provided with a first convex block 15, the periphery of the first convex block 15 is provided with a lower blade 16, the front side and the back side of the top end of the lower die base plate 5 are both provided with leads 17, the outer wall surface of the leads 17 is wound with iron wires 18, the left side and the right side of the iron wires 18 are both provided with notches 19, compression springs 20 are fixed in the notches 19, the front side and the back side of the bottom end of the upper die base plate 8 are both provided with electromagnets 21, the left side and the right side of the electromagnets 21 are both provided with positioning holes 22, the magnetism of the electromagnets 21 is always opposite to the magnetism between the leads 17 and the iron wires 18, the electromagnets 21 are symmetrical about the central axis of the lower die base plate 5, the electromagnets 21 and the electrified leads 17 and iron wires 18 are arranged in a magnetic manner, so that the magnetism can jack the upper die base plate 8, and the compression springs 20 and a telescopic structure formed between the, the first nitrogen spring is GSV2400-63 in model number, and provides convenience for separation between the upper die base plate 8 and the lower die base plate 5, so that compactness and harmony of connection between internal parts of the injection die are effectively improved through arrangement of the parts;
the left side and the right side of the positioning hole 22 are both provided with sliding grooves 23, the sliding grooves 23 are in sliding connection with the guiding columns 4, the inside of the female die 9 is provided with first grooves 24, the outer wall surfaces of the left side and the right side of the top end of the upper die base plate 7 are both welded with handles 25, the inner wall surface of the top end of the upper die base plate 7 is provided with second bumps 26, the sizes of the second bumps 26 and the second grooves 27 are identical, the connecting plate 10 and the upper die base plate 7 form a detachable structure through the matching between the second bumps 26 and the second grooves 27, the arrangement of the sizes between the second bumps 26 and the second grooves 27 enables the connecting plate 10 and the upper die base plate 7 to be positioned and fixed through bolts 28, and therefore the phenomenon that when the injection die is subjected to external force due to large connecting gap between the connecting plate and the connecting plate is avoided, thereby link up between the blade and the part between blade and the connecting plate 10 causes the destruction of certain degree, and then cause the influence to normal use between this above-mentioned part, and through the combination between second lug 26 and the second recess 27, can facilitate for going on of connecting plate 10 dismouting work, thereby for the going on of maintenance work between its inside part provides convenience, and then improved this injection mold's flexibility ability, the outer wall surface of connecting plate 10 is provided with the second recess 27, and the inside bolt 28 that all is fixed with in the left and right sides of connecting plate 10.
In summary, in the anti-damage injection mold capable of automatically cleaning waste materials, when in use, the upper mold bottom plate 7 is firstly placed on the top end of the upper mold base plate 8, and the upper mold and the lower mold can be positioned through the combination of the chute 23 and the guide post 4, a power supply is switched on to generate a strong magnetic field between the lead 17 and the iron wire 18, and the magnetism of the magnetic field and the electromagnet 21 have opposite performance magnetism, so that the magnetism can adsorb and fix the upper mold bottom plate 7 placed on the top end of the upper mold base plate 8, and then an injection material is injected into the injection mold through the injection port 11 and the stamping head 12;
after the injection mold is cooled, a power supply is switched on, so that the direction of current inside the lead 17 is opposite to that of the current inside the lead 17, the magnetism between the lead 17 and the iron wire 18 is the same as that between the electromagnet 21, the upper mold base plate 7 is separated from the upper mold base plate 8 through mutual repulsion between the magnetism, the upper mold base plate can be separated from the upper mold base plate 8 through a compression spring 20 and a telescopic structure formed between a first nitrogen spring 3 and a leading-out column 4, the type of the first nitrogen spring 3 is GSV2400-63, the separation process between the first nitrogen spring and the first nitrogen spring is assisted, the demolding efficiency of the injection mold is improved, the integrity of an injection molding workpiece inside the injection mold is improved, the injection mold can be protected, and if the periphery of the injection molding workpiece is provided with redundant parts, the arrangement of the telescopic structure between a second nitrogen spring 13 and an upper blade 14 can be realized, the model of the second nitrogen spring 13 is GSV2400-63, so that the redundant part of the injection mold can be cut between the upper blade 14 and the lower blade 16, the requirement of the injection mold for cleaning can be met, and an injection molding workpiece can be taken out after the cutting is finished, so that the using process of the injection mold is completed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (1)
1. The utility model provides an injection mold of automatic clearance waste material of breakage-proof, includes base (1), terrace die (6) and last mould bottom plate (7), terrace die (6) are parallel with last mould bottom plate (7), and go up mould bottom plate (7) and set up directly over base (1), its characterized in that: the top end of the base (1) is connected with a lower die base plate (2), a first nitrogen spring (3) is installed inside the top end of the lower die base plate (2), a leading-out column (4) is connected to the top end of the first nitrogen spring (3), a lower die base plate (5) is connected to the surface of the top end of the lower die base plate (2), a male die (6) is embedded inside the lower die base plate (5), an upper die base plate (7) is arranged right above the male die (6), an upper die base plate (8) is arranged on the surface of the bottom end of the upper die base plate (7), the first nitrogen springs (3) are symmetrical about a vertical central line of the base (1), and the upper die base plate (8) forms a lifting structure with the lower die base plate (5) through the matching of the first nitrogen springs (3) and the leading-out column (4); the sizes of the male die (6) and the female die (9) are matched, the vertical central lines of the male die (6) and the female die (9) are superposed, and the female die (9) and the male die (6) form an elastic structure through a compression spring (20); a female die (9) is embedded into the bottom end of the upper die base plate (8), a connecting plate (10) is arranged inside the top end of the upper die base plate (7), an injection port (11) is formed inside the connecting plate (10), a punching head (12) is arranged inside the injection port (11), second nitrogen springs (13) are arranged on the left side and the right side of the injection port (11), and an upper blade (14) is connected to the bottom end of each second nitrogen spring (13); the upper blade (14) is matched with the lower blade (16) in size, and the upper blade (14) forms a telescopic structure with the upper die bottom plate (7) through a second nitrogen spring (13); a first convex block (15) is arranged inside the male die (6), lower blades (16) are arranged on the periphery of the first convex block (15), leads (17) are arranged on the front side and the back side of the top end of the lower die base plate (5), an iron wire (18) is wound on the outer wall surface of each lead (17), notches (19) are arranged on the left side and the right side of each iron wire (18), compression springs (20) are fixed inside the notches (19), electromagnets (21) are arranged on the front side and the back side of the bottom end of the upper die base plate (8), and positioning holes (22) are arranged on the left side and the right side of each electromagnet (21); the magnetism of the electromagnets (21) is always opposite to the magnetism between the lead (17) and the iron wire (18), and the electromagnets (21) are symmetrical about the central axis of the lower die base plate (5); sliding chutes (23) are formed in the left side and the right side of the positioning hole (22), the sliding chutes (23) are in sliding connection with the guide column (4), and a first groove (24) is formed in the female die (9); handles (25) are welded on the outer wall surfaces of the left side and the right side of the top end of the upper die base plate (7), a second bump (26) is arranged on the inner wall surface of the top end of the upper die base plate (7), a second groove (27) is arranged on the outer wall surface of the connecting plate (10), and bolts (28) are fixed inside the left side and the right side of the connecting plate (10); the sizes of the second convex blocks (26) and the second grooves (27) are matched, and the connecting plate (10) forms a detachable structure with the upper die bottom plate (7) through the matching between the second convex blocks (26) and the second grooves (27).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811269386.0A CN109249589B (en) | 2018-10-29 | 2018-10-29 | Breakage-proof injection mold capable of automatically cleaning waste materials |
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| CN201811269386.0A CN109249589B (en) | 2018-10-29 | 2018-10-29 | Breakage-proof injection mold capable of automatically cleaning waste materials |
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| CN109249589B true CN109249589B (en) | 2021-06-18 |
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| CN2540272Y (en) * | 2002-05-31 | 2003-03-19 | 许思光 | Side sprue automatic cutting-off injection mould |
| CN103692627B (en) * | 2013-12-17 | 2015-09-23 | 浙江大学 | The energy-saving injection machine clamping of magnetic assisted lock mould |
| CN107825665A (en) * | 2017-12-19 | 2018-03-23 | 青岛吉泰塑料机械有限公司 | A kind of plastic mould core rod guide frame |
| CN207983874U (en) * | 2017-12-29 | 2018-10-19 | 天津市津海伟业科技有限公司 | A kind of easily demoulding injection mold |
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Effective date of registration: 20231211 Address after: 250000 a5010, No. 47, biaoshan South Road, Tianqiao District, Jinan City, Shandong Province Patentee after: Shandong Runhao Plastic Co.,Ltd. Address before: 276800 majiaxilou village, Zhonglou Town, Lanshan District, Rizhao City, Shandong Province Patentee before: RIZHAO JINKAILI AUTO ACCESSORIES Co.,Ltd. |