CN109016396B - Injection mold of coffee pot - Google Patents
Injection mold of coffee pot Download PDFInfo
- Publication number
- CN109016396B CN109016396B CN201811185553.3A CN201811185553A CN109016396B CN 109016396 B CN109016396 B CN 109016396B CN 201811185553 A CN201811185553 A CN 201811185553A CN 109016396 B CN109016396 B CN 109016396B
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- Prior art keywords
- side template
- block
- template
- core
- plate
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- 238000002347 injection Methods 0.000 title claims abstract description 19
- 239000007924 injection Substances 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 48
- 238000001816 cooling Methods 0.000 claims description 9
- 239000004033 plastic Substances 0.000 claims description 8
- 229920003023 plastic Polymers 0.000 claims description 8
- 238000005266 casting Methods 0.000 claims 4
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000000465 moulding Methods 0.000 description 33
- 238000007493 shaping process Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012780 transparent material Substances 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
- B29C45/33—Moulds having transversely, e.g. radially, movable 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2701—Details not specific to hot or cold runner channels
- B29C45/2708—Gates
-
- 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
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses an injection mold of a coffee pot, which relates to the field of molds and has the technical scheme that the injection mold comprises an upper mold plate and a lower mold plate which are reciprocally opened and closed along the axis direction of a pot body, wherein a first mold core is arranged on the upper mold plate, and a second mold core is arranged on the lower mold plate; the device also comprises a first side template and a second side template which are positioned between the upper template and the lower template and are radially opened and closed; a core pulling mechanism for forming the concave part is arranged between the first side template and the second side template; the first sliding block structure is positioned on the upper die plate, moves along with the upper die plate and radially reciprocates to form a first back-off; the second sliding block structure is positioned on the lower die plate, moves along with the lower die plate and radially reciprocates to form a second back-off. The technical effect is that the two ends are big and the middle is small on one set of mould, and a plurality of inverted products are arranged in the axial direction and the radial direction simultaneously, so that the structural design is reasonable, and the manufacturing cost of the mould is low.
Description
Technical Field
The invention relates to the field of molding dies of plastic products, in particular to an injection mold of a coffee pot.
Background
A coffee pot is an appliance for brewing coffee. As shown in fig. 1 and 2, the coffee maker includes a cylindrical body 1 and a base 2, the body 1 and the base 2 being open toward both ends in an axial direction, respectively, and the diameter of the middle being relatively small at both ends.
The surface of the kettle body 1 is provided with a convex strip 3 and a groove 4, and the concave-convex direction of the convex strip 3 and the groove 4 is vertical to the opening direction of the kettle body 1.
The inner ring of the opening position of the base 2 is provided with a first back-off buckle 5 connected with the cover plate, and the first back-off buckle 5 is vertical to the opening direction of the kettle body 1. The inner ring of the opening position of the kettle body 1 is provided with a second back-off 6 for connecting the cover plate, and the second back-off 6 is vertical to the opening direction of the kettle body 1.
The side of the kettle body 1 is also provided with a handle 7, the handle 7 is arc-shaped along the axis direction of the kettle body 1, and the horizontal cross section is a concave part 8 with the arc diameter facing outwards. The base 2, the kettle body 1 and the handle 7 are made of transparent materials, after the kettle is molded, rubber pieces are required to be sleeved outside the handle 7 to cover the kettle to form the complete handle 7, so that a third back-off 9 is required to be arranged at the position of the handle 7 for mounting the rubber pieces, and the third back-off 9 is perpendicular to the concave direction of the concave part 8 of the handle 7.
Combining the above factors, it is difficult to achieve the above demolding on a general injection mold, and if a complicated core pulling mechanism is designed, the manufacturing cost of the mold is greatly increased.
Disclosure of Invention
The invention aims to provide an injection mold of a coffee pot, which has the advantages of being convenient for molding a multi-back-off product and being convenient for demoulding.
The technical aim of the invention is realized by the following technical scheme:
an injection mold of a coffee pot comprises an upper mold plate and a lower mold plate which are reciprocally opened and closed along the axis direction of a pot body, wherein a first mold core is arranged on the upper mold plate, a second mold core is arranged on the lower mold plate, and the parting surface of the first mold core and the second mold core is the joint surface of the pot body and a base;
the device comprises an upper die plate, a lower die plate, a first side die plate, a second side die plate, a first cavity, a second cavity, a third inverted buckle and a connecting rod, wherein the first side die plate and the second side die plate are arranged between the upper die plate and the lower die plate and are radially opened and closed;
a core pulling mechanism which moves back and forth along the arc opening direction of the concave part and is used for forming the concave part is arranged between the first side template and the second side template, the first side template is fixed, the second side template moves back and forth relative to the first side template, the second side template moves back and forth towards one side of the first side template in an opening and closing mode, and the core pulling mechanism moves back and forth towards one side of the handle in a parallel mode;
the first sliding block structure is positioned on the upper die plate, moves along with the upper die plate and radially reciprocates to form a first back-off;
the second sliding block structure is positioned on the lower die plate, moves along with the lower die plate and radially reciprocates to form a second back-off.
By adopting the technical scheme, the upper and lower dies of the traditional die are the positions of the core and the cavity, the die is suitable for the pot body and the base of the coffee pot, and is improved into two cores, so that the pot body with large two ends and small middle part is formed conveniently; because the inner rings of the kettle body and the base are provided with the inverted buckles, the first inverted buckle and the second inverted buckle are respectively formed through the first sliding block structure and the second sliding block structure;
the first side template, the second side template and the core pulling mechanism between the upper template and the lower template jointly complete the forming and the demolding of the handle and simultaneously complete the forming and the demolding of the raised strips and the grooves, and because the direction of the third back-off on the handle is the same as the direction of the parting and the closing of the first side template and the second side template, an additional core pulling structure or a sliding block structure is not needed, and the manufacturing cost of the mold is reduced.
Further set up: the core pulling mechanism comprises a core pulling block arranged on the second side template, a T-shaped guide sliding structure arranged on the second side template and along the arc opening direction of the concave part, an inclined guide pillar arranged on the first side template and matched with the core pulling block through an inclined hole, and a driving device for driving the second side template to linearly reciprocate towards the first side template, wherein the upper template linearly moves to enable the core pulling block to slide and reciprocate on the T-shaped guide sliding structure according to the matching of the inclined guide pillar.
Through adopting above-mentioned technical scheme, the piece of loosing core follows the second side form board motion, and the piece of loosing core is through the cooperation of oblique guide pillar and inclined hole, and the linkage is loosing core the piece and is led smooth structure and slide on the T type, when needs shaping, the piece of loosing core can radially support into, after moulding plastics, the handle shaping, the piece of loosing core can radially withdraw from, the handle drawing of patterns of being convenient for.
Further set up: the driving device comprises a guide rod fixed on the first side template and a mounting plate, wherein the guide rod extends along one side of the second side template, the second side template slides and penetrates through the guide rod, the driving device further comprises an oil cylinder arranged on the mounting plate, and an output shaft of the oil cylinder is connected to the second side template.
Through adopting above-mentioned technical scheme, the second side form passes through the promotion of hydro-cylinder, can slide reciprocally in relative first side form one side to drive core pulling mechanism and accomplish the action of loosing core.
Further set up: the first sliding block structure comprises a first forming block for forming a first back-off, a first T-shaped sliding guide mechanism arranged on a first core and used for enabling the first forming block to radially reciprocate, and a first wedge block arranged on the upper die plate and matched with the inclined surface of the first forming block, wherein a second T-shaped sliding guide mechanism which is obliquely guided is arranged at the matched position of the inclined surface of the first wedge block and the inclined surface of the first forming block, and the upper die plate is used for linking the first wedge block to move and enabling the first forming block to radially reciprocate through the inclined surface when being opened and closed.
Through adopting above-mentioned technical scheme, the inclined plane cooperation of first voussoir and first shaping piece, when needs shaping, first shaping piece can radially support into, and after moulding plastics, first back-off shaping, first shaping piece can radially withdraw from, the drawing of patterns of first back-off of being convenient for.
Further set up: the second sliding block structure comprises a second molding block for molding a second back-off, a third T-shaped sliding guide mechanism arranged on a second core and used for radially reciprocating the second molding block, and a second wedge block arranged on the lower die plate and matched with the inclined surface of the second molding block, wherein a fourth T-shaped sliding guide mechanism which is obliquely guided is arranged at the matched position of the inclined surface of the second wedge block and the inclined surface of the second molding block, and the second wedge block is linked to move when the lower die plate is opened and enables the second molding block to radially reciprocate through the inclined surface.
Through adopting above-mentioned technical scheme, the inclined plane cooperation of second voussoir and second shaping piece, when needs shaping, the second shaping piece can radially support into, and after moulding plastics, the shaping of second back-off, the second shaping piece can radially withdraw from, the drawing of patterns of second back-off of being convenient for.
Further set up: the thimble mechanism comprises a thimble fixing plate and a thimble arranged on the thimble fixing plate, and the thimble and the second side template are connected to the second side template in a sliding manner and pass through and abut against the handle.
By adopting the technical scheme, as the appearance of the kettle body of the coffee kettle is required to be ensured not to be damaged, and the kettle body of the coffee kettle is designed to be transparent, the ejection position of the ejector pin is required to be arranged on the handle, and the demolding is realized by pushing the handle position.
Further set up: the thimble mechanism further comprises a thimble push plate and a push rod, the push rod is fixed to the second side template, and the thimble push plate is located at the tail of the thimble fixing plate and is connected to the push rod in a sliding mode.
Through adopting above-mentioned technical scheme, fix on the second side form through ejector pin and ejector pin fixed plate through the push rod.
Further set up: the tail of the thimble push plate is provided with a first cushion block, one side of the mounting plate, facing the thimble push plate, of the mounting plate is provided with a second cushion block, and the thickness of the second cushion block is larger than that of the first cushion block.
Through adopting above-mentioned technical scheme, core pulling mechanism is after accomplishing predetermined action, and thimble mechanism also moves along with the second side form board, and at the drawing of patterns in-process, the thimble push pedal is released towards mounting panel one side to on the conflict second cushion, utilize the height of second cushion to make thimble push pedal and thimble fixed plate slide on the push rod, make the thimble release, with the product drawing of patterns.
Further set up: the cooling system is arranged inside the first side template, the second side template and the second core.
By adopting the technical scheme, the cooling system is distributed inside and outside the kettle body, and the product is cooled better after injection molding.
Further set up: the pouring system is arranged on the first core of the upper template, and the pouring opening is abutted against the bottom wall of the base.
Through adopting above-mentioned technical scheme, pour the mouth and get into along the base, because the diameter at the kettle body of coffee pot and the middle part of base is less, and the product entity on both sides is great, and it is more even to pour in the in-process distribution of moulding plastics to make the mould, and the shaping in corner area of being convenient for avoids avoiding the production of bubble from the middle part.
In summary, the invention has the following beneficial effects: the two ends of the die are large, the middle of the die is small, a plurality of inverted products are arranged in the axial direction and the radial direction, the structural design is reasonable, and the manufacturing cost of the die is low.
Drawings
FIG. 1 is a schematic view of a prior art coffee maker;
FIG. 2 is a schematic diagram of a coffee maker of the prior art;
fig. 3 is a schematic structural view of an injection mold of the coffee maker in the first preferred embodiment;
FIG. 4 is a cross-sectional view of an injection mold of the coffee pot;
FIG. 5 is a schematic diagram of a first core and a second core;
FIG. 6 is a schematic diagram II of the first and second cores;
FIG. 7 is a schematic view of the structure of the first side form and the second side form;
FIG. 8 is a schematic view of a first side template;
FIG. 9 is a schematic view of a second sideform;
FIG. 10 is a cross-sectional view of another orientation of an injection mold of a coffee pot; the method comprises the steps of carrying out a first treatment on the surface of the
FIG. 11 is a schematic structural view of a first slider structure;
FIG. 12 is a schematic structural view of a second slider structure;
FIG. 13 is a schematic diagram of the first and second T-shaped slide guides;
fig. 14 is a schematic structural view of a third T-shaped slide guiding mechanism and a fourth T-shaped slide guiding mechanism.
In the figure, 1, a kettle body; 2. a base; 3. a convex strip; 4. a groove; 5. a first back-off; 6. a second back-off; 7. a handle; 8. a recessed portion; 9. a third back-off; 10. an upper template; 11. a lower template; 12. a guide post; 13. a first core; 14. a second core; 15. pouring a system; 16. pouring the port; 17. a first side template; 18. a second sideform; 19. a cavity; 20. a protruding strip; 21. a notch; 22. a core pulling block; 23. a T-shaped slide guiding structure; 24. inclined holes; 25. oblique guide posts; 26. a core pulling mechanism; 27. a guide rod; 28. a mounting plate; 29. an oil cylinder; 30. a driving device; 31. a first slider structure; 32. a second slider structure; 33. a first molding block; 34. the first T-shaped slide guiding mechanism; 35. a first wedge; 36. the second T-shaped slide guiding mechanism; 37. a second molding block; 38. a third T-shaped slide guiding mechanism; 39. a second wedge; 40. a fourth T-shaped slide guiding mechanism; 41. a thimble; 42. a thimble fixing plate; 43. a push rod; 44. a thimble push plate; 45. a thimble mechanism; 46. a first pad; 47. a second cushion block; 48. a cylinder; 49. a guide groove; 50. a first cavity; 51. and a second cavity.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
First preferred embodiment:
an injection mold of a coffee pot, as shown in fig. 3 and 4, comprises an upper template 10 and a lower template 11 which are reciprocally opened and closed along the axis direction of a pot body 1, wherein the upper template 10 and the lower template 11 are guided in the axis direction of the pot body 1 by adopting the prior guide posts 12.
As shown in fig. 4, 5 and 6, the upper template 10 is provided with a first core 13, the lower template 11 is provided with a second core 14, and the parting surface of the first core 13 and the second core 14 is the joint surface of the kettle body 1 and the base 2. The upper template 10 is provided with a pouring system 15, and a pouring opening 16 of the pouring system 15 penetrates through the first core 13 and is abutted against the bottom wall of the base 2. The placement of the pouring orifice 16 allows the fluid plastic to flow to the various parts of the cavity and evenly split.
As shown in fig. 3 and 7, the mold further comprises a first side mold plate 17 and a second side mold plate 18 which are positioned between the upper mold plate 10 and the lower mold plate 11 and are radially opened and closed, wherein a first cavity 50 and a second cavity 51 are respectively arranged on the opposite inner sides of the first side mold plate 17 and the second side mold plate 18, the parting surfaces of the first cavity 50 and the second cavity 51 are symmetrical surfaces of the handle 7, the first side mold plate 17 is relatively fixed by the fixed guide post 12, and the second side mold plate 18 can reciprocate relative to the first side mold plate 17.
As shown in fig. 7, 8 and 9, the inner walls of the first cavity 50 and the second cavity 51 are provided with a cavity 19 for molding the convex strip 3, a protruding strip 20 for molding the groove 4 and a notch 21 for molding the third back-off 9. Because the direction of the third back-off 9 on the handle 7 is the same as the direction of the parting and closing of the first side template 17 and the second side template 18, the forming of the third back-off 9 can be directly finished at the position, and the mold can be directly released through the parting and closing process of the first side template 17 and the second side template 18, so that a core pulling mechanism 26 or a sliding block structure is not needed to be added, and the manufacturing cost of the mold is reduced.
The core pulling mechanism 26 which moves back and forth along the arc opening direction of the concave part 8 and is used for forming the concave part 8 is arranged between the first side template 17 and the second side template 18, the core pulling mechanism 26 comprises a core pulling block 22 arranged on the second side template 18, a T-shaped guide sliding structure 23 arranged on the second side template 18 and along the arc opening direction of the concave part 8, and an inclined guide pillar 25 arranged on the first side template 17 and matched with the core pulling block 22 through an inclined hole 24, and the T-shaped guide sliding structure 23 limits the core pulling block 22 to linearly slide on the second side template 18.
As shown in fig. 4, the core pulling mechanism 26 further includes a driving device 30 for driving the second sideform 18 to linearly reciprocate toward the first sideform 17, the driving device 30 including a guide bar 27 and a mounting plate 28 fixed to the first sideform 17, the guide bar 27 extending along one side of the second sideform 18 by a distance greater than or equal to twice the thickness of the second sideform 18. The second sideform 18 slides and passes through the guide rod 27, the driving device 30 further comprises an oil cylinder 29 arranged on the mounting plate 28, an output shaft of the oil cylinder 29 is connected to the second sideform 18, and the second sideform 18 is pulled to slide and reciprocate on the guide rod 27 through the output shaft of the oil cylinder 29.
As shown in fig. 7, the second side mold plate 18 moves back and forth towards the first side mold plate 17, and the upper mold plate 10 moves linearly to enable the core-pulling block 22 to slide back and forth on the T-shaped slide guiding structure 23 according to the matching of the inclined guide posts 25, and the core-pulling block 22 reciprocates towards the handle 7, so as to mold or demold the concave portion 8 of the handle 7.
The first side form 17, the second side form 18, and the core back mechanism 26 between the upper form 10 and the lower form 11 together complete the molding and the demolding of the handle 7, and simultaneously complete the molding and the demolding of the ridge 3 and the groove 4.
As shown in fig. 10, the device further comprises a first sliding block structure 31 which is arranged on the upper template 10, moves along with the upper template 10 and radially reciprocates to form the first back-off 5, and a second sliding block structure 32 which is arranged on the lower template 11, moves along with the lower template 11 and radially reciprocates to form the second back-off 6.
As shown in fig. 11, 2 and 13, the first slider structure 31 includes a first molding block 33 for molding the first back-off 5, a first T-shaped slide guiding mechanism 34 provided on the first core 13 for radially reciprocating the first molding block 33, and a first wedge 35 provided on the upper die plate 10 and in slant matching with the first molding block 33, the first T-shaped slide guiding mechanism 34 limits the first molding block 33 to linearly slide on the first core 13, the first wedge 35 moves according to the movement direction of the upper die plate 10, a second T-shaped slide guiding mechanism 36 provided on the slant matching position of the first wedge 35 and the first molding block 33 for slant guiding is provided, and when the upper die plate 10 opens and closes, the first wedge 35 is linked to move and makes the first molding block 33 radially reciprocate through the slant.
As shown in fig. 14, the second slider structure 32 includes a second molding block 37 for molding the second back-off 6, a third T-shaped slide guiding mechanism 38 provided on the second core 14 for radially reciprocating the second molding block 37, and a second wedge 39 provided on the lower die plate 11 and in slant matching with the second molding block 37, where the third T-shaped slide guiding mechanism 38 limits linear sliding of the second molding block 37 on the second core 14, and where the slant matching between the second wedge 39 and the second molding block 37 is provided with a fourth T-shaped slide guiding mechanism 40 guided in slant, the lower die plate 11 moves in linkage with the second wedge 39 and radially reciprocates the second molding block 37 through the slant.
As shown in fig. 4 and 7, the ejector pin mechanism 45 is further provided on the second side template 18, the ejector pin mechanism 45 includes an ejector pin 41, an ejector pin 41 fixing plate, a push rod 43 and an ejector pin 41 push plate, the push rod 43 is fixed on the second side template 18, the ejector pin 41 push plate and the ejector pin 41 fixing plate are both slidingly connected to the push rod 43, and the ejector pin 41 push plate is located at the tail of the ejector pin 41 fixing plate. The thimble 41 is fixed on the thimble 41 fixed plate, and the body of thimble 41 wears to establish to slide and is connected to on the second side form 18, and thimble 41 passes the top of second side form 18 and contradicts in the side of handle 7.
The tail of the ejector pin 41 push plate is provided with a first cushion block 46, one side of the mounting plate 28 facing the ejector pin 41 push plate is provided with a second cushion block 47, and the thickness of the second cushion block 47 is larger than that of the first cushion block 46. After the core pulling mechanism 26 pulls out the second side template 18, the ejector pin mechanism 45 moves along with the second side template 18, in the demolding process, the ejector pin 41 push plate is pushed out towards one side of the mounting plate 28 and is abutted against the second cushion block 47, the ejector pin 41 push plate and the ejector pin 41 fixing plate reversely slide on the push rod 43 by utilizing the height of the second cushion block 47, the ejector pin 41 is pushed out, the height difference between the second cushion block 47 and the first cushion block 46 is the pushing distance of the ejector pin 41, and the ejector pin 41 pushes out and automatically demolds a product.
As shown in fig. 4 and 10, a cooling system is further included, and pipes of the cooling system are arranged inside the first side form 17, the second side form 18, and the second core 14. The cooling structure in the second core 14 is different from the prior art, a cylinder 48 is arranged in the second core 14, a spiral guide groove 49 is formed on the surface of the cylinder 48, the guide groove 49 rotates in a double-line mode, the tail parts are the same, circulation of a water path is formed, after injection molding is finished, a kettle is coated on the second core 14, the cooling guide groove 49 on the guide groove 49 is used for cooling the second core 14, and compared with a traditional water path, the contact area of the guide groove 49 is large, and the cooling efficiency is high.
The above-described embodiments are provided for illustration only and not for limitation of the present invention, and modifications may be made to the embodiments without creative contribution by those skilled in the art after reading the present specification, as long as they are protected by patent laws within the scope of claims of the present invention.
Claims (7)
1. An injection mold of a coffee pot, characterized in that: the kettle comprises an upper template (10) and a lower template (11) which are reciprocally opened and closed along the axis direction of a kettle body (1), wherein a first core (13) is arranged on the upper template (10), a second core (14) is arranged on the lower template (11), and the parting surface of the first core (13) and the second core (14) is the joint surface of the kettle body (1) and a base (2);
the novel plastic handle is characterized by further comprising a first side template (17) and a second side template (18) which are positioned between the upper template (10) and the lower template (11) and are radially opened and closed, wherein a first cavity (50) and a second cavity (51) are respectively arranged on the inner sides of the first side template (17) and the second side template (18) which are opposite, the parting surfaces of the first cavity (50) and the second cavity (51) are symmetrical surfaces of the handle (7), and concave cavities (19) for forming convex strips (3), protruding strips (20) for forming grooves (4) and notches (21) for forming third back-off buckles (9) are formed on the inner walls of the first cavity (50) and the second cavity (51);
a core pulling mechanism (26) which moves back and forth along the arc opening direction of the concave part (8) and is used for forming the concave part (8) is arranged between the first side template (17) and the second side template (18), the first side template (17) is fixed, the second side template (18) moves back and forth relative to the first side template (17), the second side template (18) moves back and forth towards one side of the first side template (17), and the core pulling mechanism (26) moves back and forth towards one side of the handle (7);
the first sliding block structure (31) is positioned on the upper die plate (10), moves along with the upper die plate (10) and radially reciprocates to form the first back-off (5);
the second sliding block structure (32) is positioned on the lower die plate (11), moves along with the lower die plate (11) and radially reciprocates to form a second back-off (6);
the core pulling mechanism (26) comprises a core pulling block (22) arranged on the second side template (18), a T-shaped guide sliding structure (23) arranged on the second side template (18) and along the arc opening direction of the concave part (8), an inclined guide pillar (25) arranged on the first side template (17) and matched with the core pulling block (22) through an inclined hole (24), and a driving device (30) for driving the second side template (18) to linearly reciprocate towards the first side template (17), wherein the upper template (10) linearly moves to enable the core pulling block (22) to slide and reciprocate on the T-shaped guide sliding structure (23) according to the matching of the inclined guide pillar (25);
the first sliding block structure (31) comprises a first forming block (33) for forming a first back-off (5), a first T-shaped sliding guide mechanism (34) which is arranged on a first core (13) and used for radially reciprocating the first forming block (33) and a first wedge block (35) which is arranged on the upper die plate (10) and is matched with the inclined surface of the first forming block (33), a second T-shaped sliding guide mechanism (36) which is obliquely guided is arranged at the matched position of the inclined surface of the first wedge block (35) and the inclined surface of the first forming block (33), and the upper die plate (10) is linked with the first wedge block (35) to move and enables the first forming block (33) to radially reciprocate through the inclined surface when being opened and closed;
the second sliding block structure (32) comprises a second forming block (37) for forming a second back-off (6), a third T-shaped sliding guide mechanism (38) which is arranged on the second core (14) and used for radially reciprocating the second forming block (37), and a second wedge block (39) which is arranged on the lower die plate (11) and is matched with the inclined surface of the second forming block (37), wherein a fourth T-shaped sliding guide mechanism (40) which is obliquely guided is arranged at the matched position of the inclined surface of the second wedge block (39) and the second forming block (37), and the lower die plate (11) is linked with the second wedge block (39) to move and enables the second forming block (37) to radially reciprocate through the inclined surface when being opened and closed.
2. An injection mold for a coffee maker according to claim 1, wherein: the driving device (30) comprises a guide rod (27) fixed on the first side template (17) and a mounting plate (28), the guide rod (27) extends along one side of the second side template (18), the second side template (18) slides and penetrates through the guide rod (27), the driving device (30) further comprises an oil cylinder (29) arranged on the mounting plate (28), and an output shaft of the oil cylinder (29) is connected to the second side template (18).
3. An injection mold for a coffee maker according to claim 2, wherein: the novel plastic handle is characterized by further comprising a thimble mechanism (45) arranged on the second side template (18), wherein the thimble mechanism (45) comprises a thimble (41) fixing plate and a thimble (41) arranged on the thimble (41) fixing plate, the thimble (41) and the second side template (18) are connected onto the second side template (18) in a sliding mode, and the thimble (41) penetrates through and abuts against the handle (7).
4. An injection mold for a coffee maker according to claim 3, wherein: the ejector pin mechanism (45) further comprises an ejector pin (41) push plate and a push rod (43), the push rod (43) is fixed to the second side template (18), and the ejector pin (41) push plate is located at the tail of the ejector pin (41) fixing plate and is connected to the push rod (43) in a sliding mode.
5. The injection mold of a coffee maker of claim 4, wherein: the tail of the ejector pin (41) push plate is provided with a first cushion block (46), one side of the mounting plate (28) facing the ejector pin (41) push plate is provided with a second cushion block (47), and the thickness of the second cushion block (47) is larger than that of the first cushion block (46).
6. An injection mold for a coffee maker according to claim 1, wherein: also included is a cooling system, the pipes of which are arranged inside the first side form (17), the second side form (18) and the second core (14).
7. An injection mold for a coffee maker according to claim 1, wherein: the casting mold further comprises a casting system (15), wherein the casting system (15) is arranged on the first core (13) of the upper mold plate (10), and the casting opening (16) is abutted against the bottom wall of the base (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811185553.3A CN109016396B (en) | 2018-10-11 | 2018-10-11 | Injection mold of coffee pot |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811185553.3A CN109016396B (en) | 2018-10-11 | 2018-10-11 | Injection mold of coffee pot |
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| Publication Number | Publication Date |
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| CN109016396A CN109016396A (en) | 2018-12-18 |
| CN109016396B true CN109016396B (en) | 2023-08-18 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103934989A (en) * | 2014-04-21 | 2014-07-23 | 滨海模塑集团有限公司 | Inner barb demoulding mechanism of automobile lamp injection mould |
| CN105014879A (en) * | 2015-07-10 | 2015-11-04 | 河南科技大学 | Kettle mould |
| CN106313450A (en) * | 2016-10-27 | 2017-01-11 | 苏州百安思家庭用品有限公司 | Kettle forming mold |
| CN206510350U (en) * | 2017-02-24 | 2017-09-22 | 宁波可逢日用品制造有限公司 | Kettle base mould |
| CN209050976U (en) * | 2018-10-11 | 2019-07-02 | 杭州强本塑胶科技有限公司 | The injection mold of coffee pot |
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2018
- 2018-10-11 CN CN201811185553.3A patent/CN109016396B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103934989A (en) * | 2014-04-21 | 2014-07-23 | 滨海模塑集团有限公司 | Inner barb demoulding mechanism of automobile lamp injection mould |
| CN105014879A (en) * | 2015-07-10 | 2015-11-04 | 河南科技大学 | Kettle mould |
| CN106313450A (en) * | 2016-10-27 | 2017-01-11 | 苏州百安思家庭用品有限公司 | Kettle forming mold |
| CN206510350U (en) * | 2017-02-24 | 2017-09-22 | 宁波可逢日用品制造有限公司 | Kettle base mould |
| CN209050976U (en) * | 2018-10-11 | 2019-07-02 | 杭州强本塑胶科技有限公司 | The injection mold of coffee pot |
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| Publication number | Publication date |
|---|---|
| CN109016396A (en) | 2018-12-18 |
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