CN115157566B - Environment-friendly plastic injection mold convenient to adjust - Google Patents
Environment-friendly plastic injection mold convenient to adjust Download PDFInfo
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- CN115157566B CN115157566B CN202210878776.8A CN202210878776A CN115157566B CN 115157566 B CN115157566 B CN 115157566B CN 202210878776 A CN202210878776 A CN 202210878776A CN 115157566 B CN115157566 B CN 115157566B
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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
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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
- B29C45/1756—Handling of moulds or mould parts, e.g. mould exchanging means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/80—Measuring, controlling or regulating of relative position of mould parts
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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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76655—Location of control
- B29C2945/76732—Mould
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses an environment-friendly plastic injection mold convenient to adjust, and belongs to the field of plastic injection. An environment-friendly plastic injection mold convenient to adjust, includes the bottom plate, still includes: the first vertical plate, the second vertical plate, the third vertical plate and the fourth vertical plate which are distributed in a rectangular mode are vertically arranged on the upper end face of the bottom plate, the first vertical plate is fixedly connected to the upper end face of the bottom plate, one end of each of the first vertical plate, the second vertical plate, the third vertical plate and the fourth vertical plate is fixedly connected with a sliding block, the four sliding blocks are respectively abutted to the outer walls of the second vertical plate, the third vertical plate, the fourth vertical plate and the first vertical plate, and the other ends of the first vertical plate, the second vertical plate, the third vertical plate and the fourth vertical plate are fixedly connected with a fixed block; the invention can finish the change of the injection cavity area in the injection mold, thereby avoiding the use of a plurality of injection molds for alternate use, having small occupied space and being very simple and convenient to operate.
Description
Technical Field
The invention relates to the technical field of plastic injection molding, in particular to an environment-friendly plastic injection mold convenient to adjust.
Background
The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and precise dimensions. Injection molding is a process used in mass production of parts of complex shape. Specifically, the heated and melted plastic is injected into a die cavity under high pressure by an injection molding machine, and a formed product is obtained after cooling and solidification.
In the prior art, when using injection mold to mould plastics not unidimensional rectangle piece, then need use different injection mold, influence is less in the workshop, and in the laboratory, a plurality of injection mold of different models can occupy very big laboratory space, uses inflexibly, and when needing a brand-new injection dimension, has the new injection mold of need making in addition, this can be unfavorable for experimental study personnel's work efficiency.
Disclosure of Invention
The invention aims to solve the problem that an injection mold in the prior art cannot be adjusted in size according to requirements, and provides an environment-friendly plastic injection mold convenient to adjust.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
an environment-friendly plastic injection mold convenient to adjust, includes the bottom plate, still includes: the first vertical plate, the second vertical plate, the third vertical plate and the fourth vertical plate which are distributed in a rectangular mode are vertically arranged on the upper end face of the bottom plate, the first vertical plate is fixedly connected to the upper end face of the bottom plate, one end of each of the first vertical plate, the second vertical plate, the third vertical plate and the fourth vertical plate is fixedly connected with a sliding block, the four sliding blocks are respectively abutted to the outer walls of the second vertical plate, the third vertical plate, the fourth vertical plate and the first vertical plate, and the other ends of the first vertical plate, the second vertical plate, the third vertical plate and the fourth vertical plate are fixedly connected with a fixed block; four guide mechanisms are connected between the four sliding blocks and the fixed blocks, wherein adjusting assemblies are connected between the first vertical plate and the third vertical plate and between the second vertical plate and the fourth vertical plate, and the adjusting assemblies are used for adjusting the distance between the first vertical plate and the third vertical plate and between the second vertical plate and the fourth vertical plate.
In order to guide the first riser, the second riser, the third riser and the fourth riser when sliding, preferably, the four groups of guide mechanisms comprise guide rods fixedly connected to the four sliding blocks, the four guide rods are parallel to the surfaces of the first riser, the second riser, the third riser and the fourth riser respectively, and the four guide rods are connected to the four fixing blocks in a sliding mode respectively.
For conveniently adjusting the area of moulding plastics, further, adjusting part includes two threaded rods, rotates respectively to be connected on the sliding block of third riser and fourth riser, and with the guide bar looks parallel arrangement, wherein, two threaded rods respectively threaded connection is on the fixed block on fourth riser and the first riser, two the handle is all installed to the end of threaded rod.
In order to prevent the threaded rod from driving the second vertical plate, the third vertical plate and the fourth vertical plate to change in position when the threaded rod is not used, a through hole is formed in the threaded rod, a long rod is sleeved in the through hole, one end of the long rod extends to the outer wall of the threaded rod, the handle is fixedly arranged at one end of the long rod, a jack communicated with the through hole is formed in the sliding block, a cylindrical block fixedly connected with one end of the long rod is arranged in the jack, an anti-slip pipe matched with the cylindrical block is arranged on the inner wall of the jack, and strip anti-slip lines are formed in the inner wall of the anti-slip pipe and the outer wall of the cylindrical block; the tail end of the cylindrical block is rotationally connected with a rotating block, and the rotating block is elastically connected with the inner wall of the jack through a reset spring.
In order to promote the leakproofness between first riser, second riser, third riser and the fourth riser, still further, the one end that first riser, second riser, third riser and fourth riser are close to the sliding block all is equipped with the device groove, and wherein, a plurality of equal sliding connection in the device inslot has the closing plate, through elastic air bag elastic connection between closing plate and the inner wall in device groove.
In order to ensure the sealing performance of the elastic air bag, the elastic air bag is made of rubber.
In order to automatically inflate and deflate the elastic air bag, further, a telescopic air bag is arranged between the cylindrical block and the inner wall of the jack, and the telescopic air bag is communicated with the elastic air bag through a connecting pipe.
In order to prevent the threaded rod from rotating when not in use, further, an annular cover is arranged on the outer wall of one end of the threaded rod, which is close to the sliding block, and the annular cover is fixedly connected to the sliding block, wherein sliding grooves are formed in the inner walls of two sides of the annular cover, the two sliding grooves are internally provided with abutting blocks which are abutted against the outer wall of the threaded rod in a sliding manner, the abutting blocks are elastically connected with the inner walls of the sliding grooves through abutting springs, and the outer wall of the cylindrical block is provided with an abutting block matched jacking component.
In order to automatically lock the threaded rod, further, the jacking component comprises a passive magnet fixedly installed in the two propping blocks, a plurality of circumferentially distributed active magnets are fixedly installed on the outer wall of the cylindrical block, and the opposite surface magnetic poles of the active magnets and the passive magnets are the same.
In order to facilitate the injection molding operation, preferably, a telescopic device is fixedly arranged at the upper end of the bottom plate, a cover plate parallel to the bottom plate is fixedly arranged at the upper end of the telescopic device, and an injection molding pipe is fixedly arranged in the middle of the upper end of the cover plate.
Compared with the prior art, the invention provides the environment-friendly plastic injection mold convenient to adjust, which has the following beneficial effects:
1. according to the environment-friendly plastic injection mold convenient to adjust, the fixed block is driven to slide along the threaded rod through the threaded rod which rotates, the fixed block can drive the second vertical plate, the third vertical plate and the fourth vertical plate to change in position, and the length and the width of the injection cavity can be changed, so that a plurality of injection molds are not required to be used alternately, the occupied space is small, and the operation is also very simple and convenient;
2. according to the environment-friendly plastic injection mold convenient to adjust, the long rod is driven to reversely push and reset through the reset spring, so that the cylindrical block slides back into the jack again, and at the moment, when the handle is rotated, the long rod idles in the through hole, and therefore the problem that the injection precision is affected due to the fact that the threaded rod is in error contact with rotation during injection molding is prevented;
3. according to the environment-friendly plastic injection mold convenient to adjust, the movable cylindrical blocks extrude the telescopic air bags through the rotating blocks, so that sealing plates in four device grooves can be respectively abutted against the inner walls of the first vertical plate, the second vertical plate, the third vertical plate and the fourth vertical plate, the tightness among the first vertical plate, the second vertical plate, the third vertical plate and the fourth vertical plate can be ensured, and the tightness and the precision can be ensured after the injection molding area is adjusted;
4. this environmental protection type plastic injection mold convenient to adjust, when the cylindricality piece through the removal removes the antiskid intraductal, passive magnet can drive under the repulsion effect and support tight piece and retract to the spout in, and the threaded rod then can not receive the restriction of supporting tight piece, and otherwise when the cylindricality piece was located the jack, the outer wall of supporting tight piece can support tight threaded rod under the effect of supporting tight spring, further prevents that the threaded rod from appearing the condition of rotation influence precision.
Drawings
FIG. 1 is a schematic diagram of an axial measurement structure of an environment-friendly plastic injection mold convenient to adjust;
FIG. 2 is a schematic view of a partial axial measurement structure of an environment-friendly plastic injection mold with easy adjustment according to the present invention;
FIG. 3 is a schematic top view of an environment-friendly plastic injection mold with easy adjustment;
FIG. 4 is a schematic view of the part of the structure of FIG. 3 of an environment-friendly plastic injection mold with easy adjustment according to the present invention;
FIG. 5 is an enlarged view of part A in FIG. 3 of an environment-friendly plastic injection mold with easy adjustment according to the present invention;
FIG. 6 is an enlarged view of part B in FIG. 3 of an environmentally friendly plastic injection mold with easy adjustment according to the present invention;
FIG. 7 is an enlarged view of part C in FIG. 4 of an environmentally friendly plastic injection mold with easy adjustment according to the present invention;
fig. 8 is an enlarged view of part D in fig. 3 of an environment-friendly plastic injection mold with easy adjustment according to the present invention.
In the figure: 1. a bottom plate; 2. a cover plate; 3. a telescoping device; 4. injection molding a tube; 5. a first riser; 6. a second riser; 7. a third riser; 8. a fourth riser; 9. a sliding block; 10. a guide rod; 11. a fixed block; 12. a threaded rod; 13. a handle; 14. a through hole; 15. a long rod; 16. an anti-slip pipe; 17. a jack; 18. a cylindrical block; 19. a return spring; 20. a rotating block; 21. a device slot; 22. a sealing plate; 23. an elastic air bag; 24. a telescopic air bag; 25. a connecting pipe; 26. an annular cover; 27. a chute; 28. a tightening block; 29. a spring is abutted tightly; 30. a passive magnet; 31. an active magnet.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Example 1:
referring to fig. 1 to 8, an environment-friendly plastic injection mold with easy adjustment, comprising a bottom plate 1, further comprising: the first vertical plate 5, the second vertical plate 6, the third vertical plate 7 and the fourth vertical plate 8 which are distributed in a rectangular mode are vertically arranged on the upper end face of the bottom plate 1, wherein the first vertical plate 5 is fixedly connected to the upper end face of the bottom plate 1, one end of each of the first vertical plate 5, the second vertical plate 6, the third vertical plate 7 and the fourth vertical plate 8 is fixedly connected with a sliding block 9, the four sliding blocks 9 are respectively abutted to the outer walls of the second vertical plate 6, the third vertical plate 7, the fourth vertical plate 8 and the first vertical plate 5, and the other ends of the first vertical plate 5, the second vertical plate 6, the third vertical plate 7 and the fourth vertical plate 8 are fixedly connected with a fixed block 11; four sets of guiding mechanism connect between four sets of sliding block 9 and fixed block 11, wherein, all be connected with adjusting part between first riser 5 and the third riser 7 and between second riser 6 and the fourth riser 8, adjusting part is used for adjusting the interval between first riser 5 and the third riser 7 and between second riser 6 and the fourth riser 8.
In practice, as shown in fig. 3, one end of the first riser 5 is just perpendicular to the second riser 6, one end of the second riser 6 is just perpendicular to the third riser 7, one end of the third riser 7 is just perpendicular to the fourth riser 8, and the positional relationship among the first riser 5, the second riser 6, the third riser 7 and the fourth riser 8 is similar to the placement of mahjong.
When using, the cavity that first riser 5, second riser 6, third riser 7 and fourth riser 8 formed is the cavity of moulding plastics of rectangle promptly, when the cavity of moulding plastics of different areas is needed, can accomplish the change of cavity length and width of moulding plastics through adjusting part and guiding mechanism to need not to use a plurality of injection mold to rotate and use, occupation space is little, and the operation is also very simple and convenient, has indirectly promoted staff's work efficiency.
Furthermore, the upper end of the bottom plate 1 is fixedly provided with the telescopic equipment 3, the upper end of the telescopic equipment 3 is fixedly provided with the cover plate 2 parallel to the bottom plate 1, the middle part of the upper end of the cover plate 2 is fixedly provided with the injection molding pipe 4, and during injection molding, the cover plate 2 can be driven to push and cover the upper ends of the first vertical plate 5, the second vertical plate 6, the third vertical plate 7 and the fourth vertical plate 8 through the telescopic equipment 3, so that the tightness is ensured among the first vertical plate 5, the second vertical plate 6, the third vertical plate 7 and the fourth vertical plate 8 and the bottom plate 1, and then injection molding raw materials are injected into a rectangular wall body formed by the first vertical plate 5, the second vertical plate 6, the third vertical plate 7 and the fourth vertical plate 8 through the injection molding pipe 4 on the cover plate 2.
Example 2:
referring to fig. 1-7, substantially the same as example 1, further, specific embodiments of the guide mechanism and adjustment assembly are specifically disclosed.
The four groups of guide mechanisms comprise guide rods 10 fixedly connected to the four sliding blocks 9, the four guide rods 10 are respectively parallel to the surfaces of the first vertical plate 5, the second vertical plate 6, the third vertical plate 7 and the fourth vertical plate 8, the four guide rods 10 are respectively and slidably connected to the four fixed blocks 11, the adjusting assembly comprises two threaded rods 12 which are respectively and rotatably connected to the sliding blocks 9 of the third vertical plate 7 and the fourth vertical plate 8 and are arranged in parallel to the guide rods 10, the two threaded rods 12 are respectively and threadedly connected to the fixed blocks 11 on the fourth vertical plate 8 and the first vertical plate 5, and handles 13 are respectively arranged at the tail ends of the two threaded rods 12;
when the injection molding cavity of different areas is needed, the handle 13 drives the threaded rod 12 to rotate, the threaded rod 12 drives the fixed block 11 in threaded connection with the threaded rod 12 to slide, the fixed block 11 drives the third vertical plate 7 to slide synchronously, the third vertical plate 7 drives the second vertical plate 6 to slide synchronously, the change of the length of the injection molding cavity can be completed, therefore, a plurality of injection molding dies are not needed to be used alternately, the occupied space is small, the operation is very simple and convenient, the guide rod 10 can slide on the fixed block 11 when the third vertical plate 7 and the second vertical plate 6 slide transversely, the guide effect is achieved, when the injection molding cavity of different widths is needed to be adjusted, the other handle 13 is rotated in the same mode, and the fourth vertical plate 8 and the first vertical plate 5 can be driven to slide longitudinally, so that the change of the length of the injection molding cavity can be completed.
Example 3:
referring to fig. 3, 4, 6 and 7, substantially the same as in example 1, further, a specific embodiment of preventing the second threaded rod 12 from rotating is specifically added.
A through hole 14 is formed in the threaded rod 12, a long rod 15 is sleeved in the through hole 14, one end of the long rod 15 extends to the outer wall of the threaded rod 12, a handle 13 is fixedly arranged at one end of the long rod 15, a jack 17 communicated with the through hole 14 is formed in the sliding block 9, a cylindrical block 18 fixedly connected with one end of the long rod 15 is arranged in the jack 17, an anti-slip pipe 16 matched with the cylindrical block 18 is arranged on the inner wall of the jack 17, and strip-shaped anti-slip patterns are formed in the inner wall of the anti-slip pipe 16 and the outer wall of the cylindrical block 18; the tail end of the cylindrical block 18 is rotatably connected with a rotating block 20, and the rotating block 20 is elastically connected with the inner wall of the jack 17 through a reset spring 19;
when adjusting the injection molding chamber of different areas, at first need pull stock 15 through handle 13, stock 15 can drive cylindricality piece 18 and remove in through-hole 14 to block into anti-skidding pipe 16, rotate handle 13 this moment, handle 13 can drive stock 15 and cylindricality piece 18 rotation, because the anti-skidding line of cylindricality piece 18 outer wall, cylindricality piece 18 can drive anti-skidding pipe 16 and threaded rod 12 rotation, can accomplish the regulation of injection molding area when threaded rod 12 rotates, and after the regulation is accomplished, loosen handle 13, reset spring 19 can drive stock 15 reverse promotion and reset, thereby make cylindricality piece 18 slide back in jack 17 again, at this moment when rotating handle 13, stock 15 can idle in through-hole 14, thereby prevent that threaded rod 12 can the mistake touch rotation and influence injection molding precision during injection molding.
Example 4:
referring to fig. 3, 4, 7 and 8, substantially the same as in example 1, further, a specific embodiment of improving sealability among the first riser 5, the second riser 6, the third riser 7 and the fourth riser 8 is specifically added.
The device grooves 21 are formed in one ends, close to the sliding blocks 9, of the first vertical plate 5, the second vertical plate 6, the third vertical plate 7 and the fourth vertical plate 8, wherein sealing plates 22 are slidably connected in the device grooves 21, and the sealing plates 22 are elastically connected with the inner walls of the device grooves 21 through elastic air bags 23; a telescopic airbag 24 is arranged between the cylindrical block 18 and the inner wall of the jack 17, and the telescopic airbag 24 is communicated with the elastic airbag 23 through a connecting pipe 25.
When the columnar block 18 resets into the jack 17, the columnar block 18 can extrude the telescopic air bag 24 through the rotating block 20, the telescopic air bag 24 can convey the air inside into the four elastic air bags 23 through the connecting pipe 25, the four elastic air bags 23 can expand, and accordingly sealing plates 22 in the four device grooves 21 are respectively abutted against the inner walls of the first vertical plate 5, the second vertical plate 6, the third vertical plate 7 and the fourth vertical plate 8, tightness can be guaranteed among the first vertical plate 5, the second vertical plate 6, the third vertical plate 7 and the fourth vertical plate 8, tightness and precision can be guaranteed after the injection molding area is guaranteed, and when the size is regulated, the columnar block 18 stretches the telescopic air bag 24 through the rotating block 20, the telescopic air bag 24 can suck air in the elastic air bags 23 back into the cavity, and four groups of sealing plates 22 cannot be abutted against the outer walls of the first vertical plate 5, the second vertical plate 6, the third vertical plate 7 and the fourth vertical plate 8, so that the sealing plates 22 cannot be increased when the injection molding size is regulated, and the sliding resistance of the first vertical plate 5, the second vertical plate 6, the third vertical plate 7 and the fourth vertical plate 8 can not be increased.
Furthermore, the elastic air bag 23 is made of rubber, and the elastic air bag 23 made of rubber can effectively ensure tightness among the first riser 5, the second riser 6, the third riser 7 and the fourth riser 8.
Example 5:
referring to fig. 3, 4 and 7, substantially the same as in example 1, further, a specific embodiment for preventing the idle rotation of the threaded rod 12 is specifically added.
An annular cover 26 is arranged on the outer wall of one end of the threaded rod 12, which is close to the sliding block 9, the annular cover 26 is fixedly connected to the sliding block 9, sliding grooves 27 are formed in the inner walls of two sides of the annular cover 26, a tight supporting block 28 tightly supporting the outer wall of the threaded rod 12 is slidably connected in the two sliding grooves 27, the tight supporting block 28 is elastically connected with the inner wall of the sliding groove 27 through a tight supporting spring 29, and a top-off assembly matched with the tight supporting block 28 is arranged on the outer wall of the cylindrical block 18;
further, the jacking assembly comprises a passive magnet 30 fixedly mounted in two abutting blocks 28, a plurality of circumferentially distributed active magnets 31 are fixedly mounted on the outer wall of the cylindrical block 18, and the active magnets 31 and the passive magnets 30 have the same opposite magnetic poles.
When the cylindrical block 18 moves into the anti-slip tube 16, the driving magnet 31 will align with the driven magnet 30, and since the driving magnet 31 and the driven magnets 30 face to face, the driven magnet 30 will drive the abutting block 28 to retract into the sliding groove 27 under the repulsive force, the threaded rod 12 will not be limited by the abutting block 28, whereas when the cylindrical block 18 is located in the insertion hole 17, the abutting block 28 will abut against the outer wall of the threaded rod 12 under the action of the abutting spring 29, thereby further preventing the threaded rod 12 from autorotation affecting the precision.
When the environment-friendly plastic injection mold convenient to adjust is used, the cavity formed by the first vertical plate 5, the second vertical plate 6, the third vertical plate 7 and the fourth vertical plate 8 is a rectangular injection cavity, when injection cavities with different areas are needed, the long rod 15 is pulled by the handle 13, the long rod 15 drives the cylindrical block 18 to move into the through hole 14 and to be clamped into the anti-slip pipe 16, at the moment, the handle 13 is rotated, the handle 13 can drive the long rod 15 and the cylindrical block 18 to rotate, because of the anti-slip patterns on the outer wall of the cylindrical block 18, the cylindrical block 18 can drive the anti-slip pipe 16 and the threaded rod 12 to rotate, the threaded rod 12 can drive the fixed block 11 in threaded connection with the threaded rod 12 to slide along the threaded rod 12, the fixed block 11 can drive the third vertical plate 7 to slide synchronously, the third vertical plate 7 can drive the second vertical plate 6 to slide synchronously, and thus the change of the length of the injection cavity can be completed, a plurality of injection molds are not needed to be used, the occupied space is small, the operation is also convenient, and when the length of the third vertical plate 7 and the second vertical plate 6 can slide on the guide block 10 in the same direction, and the length of the vertical plate can be adjusted, and the length of the vertical plate can be changed when the vertical plate is required to slide in the same mode, and the longitudinal cavity is changed, and the length of the vertical plate is required to be adjusted;
after the adjustment is completed, the handle 13 is loosened, the reset spring 19 can drive the long rod 15 to reversely push and reset, thereby the long rod 15 can idle in the through hole 14 when the handle 13 is rotated, thereby the injection molding precision is prevented from being influenced by the fact that the threaded rod 12 can be mistakenly touched and rotated during injection molding, the telescopic air bag 24 can be extruded by the cylindrical block 18 through the rotating block 20 when the cylindrical block 18 resets in the jack 17, the telescopic air bag 24 can convey the air in the telescopic air bag 24 into the four elastic air bags 23 through the connecting pipe 25, the four elastic air bags 23 can expand, the sealing plate 22 in the four device grooves 21 can be respectively abutted against the inner walls of the first vertical plate 5, the second vertical plate 6, the third vertical plate 7 and the fourth vertical plate 8, the tightness can be guaranteed among the first vertical plate 5, the second vertical plate 6, the third vertical plate 7 and the fourth vertical plate 8, and the tightness can be guaranteed, the tightness and precision can be guaranteed after the injection molding area is guaranteed, and the cylindrical block 18 can stretch the air bag 24 through the rotating block 20 to convey the air in the four elastic air bags 23 through the connecting pipe 25, and the sealing plate 22 can not be tightly rubbed against the first vertical plate 7, the fourth vertical plate 8 and the fourth vertical plate 8 when the size is adjusted, and the fourth vertical plate 8 can not be tightly rubbed against the inner walls of the first vertical plate 5, the fourth vertical plate 7 and the fourth vertical plate 8.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (4)
1. An environment-friendly plastic injection mold convenient to adjust, includes bottom plate (1), and its characterized in that still includes: the first vertical plate (5), the second vertical plate (6), the third vertical plate (7) and the fourth vertical plate (8) which are distributed in a rectangular shape are all vertically arranged on the upper end surface of the bottom plate (1),
the novel vertical plate comprises a bottom plate (1), a first vertical plate (5), a second vertical plate (6), a third vertical plate (7) and a fourth vertical plate (8), wherein the first vertical plate (5) is fixedly connected to the upper end face of the bottom plate (1), sliding blocks (9) are fixedly connected to one ends of the first vertical plate (5), the second vertical plate (6), the third vertical plate (7), the fourth vertical plate (8) and the outer wall of the first vertical plate (5), and fixing blocks (11) are fixedly connected to the other ends of the first vertical plate (5), the second vertical plate (6), the third vertical plate (7) and the fourth vertical plate (8);
four groups of guiding mechanisms are connected between the four groups of sliding blocks (9) and the fixed block (11),
wherein, an adjusting component is connected between the first vertical plate (5) and the third vertical plate (7) and between the second vertical plate (6) and the fourth vertical plate (8), and the adjusting component is used for adjusting the distance between the first vertical plate (5) and the third vertical plate (7) and between the second vertical plate (6) and the fourth vertical plate (8); the four sets of the guide mechanisms comprise: the guide rods (10) are fixedly connected to the four sliding blocks (9), the four guide rods (10) are respectively parallel to the surfaces of the first vertical plate (5), the second vertical plate (6), the third vertical plate (7) and the fourth vertical plate (8), and the four guide rods (10) are respectively and slidably connected to the four fixed blocks (11);
the adjustment assembly includes: the two threaded rods (12) are respectively connected to the sliding blocks (9) of the third vertical plate (7) and the fourth vertical plate (8) in a rotating mode and are arranged in parallel with the guide rods (10), the two threaded rods (12) are respectively connected to the fixed blocks (11) on the fourth vertical plate (8) and the first vertical plate (5) in a threaded mode, and handles (13) are arranged at the tail ends of the two threaded rods (12); the novel anti-slip device is characterized in that a through hole (14) is formed in the threaded rod (12), a long rod (15) is sleeved in the through hole (14), one end of the long rod (15) extends to the outer wall of the threaded rod (12), the handle (13) is fixedly arranged at one end of the long rod (15), a jack (17) communicated with the through hole (14) is formed in the sliding block (9), a cylindrical block (18) fixedly connected with one end of the long rod (15) is arranged in the jack (17), an anti-slip pipe (16) matched with the cylindrical block (18) is arranged on the inner wall of the through hole (14), and strip-shaped anti-slip patterns are formed in the inner wall of the anti-slip pipe (16) and the outer wall of the cylindrical block (18); the tail end of the cylindrical block (18) is rotatably connected with a rotating block (20), and the rotating block (20) is elastically connected with the inner wall of the jack (17) through a reset spring (19);
the device comprises a first vertical plate (5), a second vertical plate (6), a third vertical plate (7) and a fourth vertical plate (8), wherein device grooves (21) are formed in one ends, close to sliding blocks (9), of the first vertical plate, the second vertical plate, the third vertical plate and the fourth vertical plate (8), sealing plates (22) are connected in the device grooves (21) in a sliding mode, and the sealing plates (22) are elastically connected with the inner walls of the device grooves (21) through elastic air bags (23); the elastic air bag (23) is made of rubber; a telescopic airbag (24) is arranged between the cylindrical block (18) and the inner wall of the jack (17), and the telescopic airbag (24) is communicated with the elastic airbag (23) through a connecting pipe (25).
2. An environment-friendly plastic injection mold convenient to adjust according to claim 1, wherein an annular cover (26) is arranged on the outer wall of one end of the threaded rod (12) close to the sliding block (9), the annular cover (26) is fixedly connected to the sliding block (9),
the annular cover is characterized in that sliding grooves (27) are formed in the inner walls of the two sides of the annular cover (26), two abutting blocks (28) abutted against the outer wall of the threaded rod (12) are slidably connected in the sliding grooves (27), the abutting blocks (28) are elastically connected with the inner walls of the sliding grooves (27) through abutting springs (29), and the outer walls of the cylindrical blocks (18) are provided with abutting components matched with the abutting blocks (28).
3. The environmentally friendly plastic injection mold convenient to adjust according to claim 2, wherein said ejector assembly comprises:
and the driven magnets (30) are fixedly arranged in the two abutting blocks (28), a plurality of circumferentially distributed driving magnets (31) are fixedly arranged on the outer wall of the cylindrical block (18), and the magnetic poles of the driving magnets (31) are the same as those of the opposite faces of the driven magnets (30).
4. An environment-friendly plastic injection mold convenient to adjust according to claim 3, wherein the upper end of the bottom plate (1) is fixedly provided with a telescopic device (3), the upper end of the telescopic device (3) is fixedly provided with a cover plate (2) parallel to the bottom plate (1), and the middle part of the upper end of the cover plate (2) is fixedly provided with an injection molding pipe (4).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210878776.8A CN115157566B (en) | 2022-07-25 | 2022-07-25 | Environment-friendly plastic injection mold convenient to adjust |
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| CN202210878776.8A CN115157566B (en) | 2022-07-25 | 2022-07-25 | Environment-friendly plastic injection mold convenient to adjust |
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| CN115157566A CN115157566A (en) | 2022-10-11 |
| CN115157566B true CN115157566B (en) | 2023-09-12 |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115319990A (en) * | 2022-10-12 | 2022-11-11 | 江苏亚太健身器材有限公司 | Plastic plate forming die |
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|---|---|
| CN115157566A (en) | 2022-10-11 |
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Effective date of registration: 20230816 Address after: Building 2, No. 129 Luzhi Section, Suhu Airport Road, Luzhi Town, Wuzhong District, Suzhou City, Jiangsu Province, 215000 Applicant after: Suzhou sks Mould Technology Co.,Ltd. Address before: No. 14, Hongxing Road, Qiaobei Industrial Park, Longshan Street, Jiujiang District, Wuhu City, Anhui Province, 241008 Applicant before: Gao Ying |
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