CN114131856A - Plastic injection mold with corner burr preventing function - Google Patents
Plastic injection mold with corner burr preventing function Download PDFInfo
- Publication number
- CN114131856A CN114131856A CN202111443898.6A CN202111443898A CN114131856A CN 114131856 A CN114131856 A CN 114131856A CN 202111443898 A CN202111443898 A CN 202111443898A CN 114131856 A CN114131856 A CN 114131856A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- annular
- rod
- driving
- sliding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000004033 plastic Substances 0.000 title claims abstract description 48
- 229920003023 plastic Polymers 0.000 title claims abstract description 48
- 238000002347 injection Methods 0.000 title claims abstract description 38
- 239000007924 injection Substances 0.000 title claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 76
- 239000000463 material Substances 0.000 claims abstract description 14
- 230000000149 penetrating effect Effects 0.000 claims description 11
- 238000000151 deposition Methods 0.000 claims description 7
- 230000003028 elevating effect Effects 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 6
- 230000002265 prevention Effects 0.000 description 7
- 238000000465 moulding Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 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
- B29C45/34—Moulds having venting means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
-
- 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
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
-
- 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
- B29C45/64—Mould opening, closing or clamping devices
- B29C45/66—Mould opening, closing or clamping devices mechanical
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to the field of plastic injection molds, in particular to a plastic injection mold with a corner burr preventing function, which comprises a base, wherein the upper surface of the base is fixedly connected with a lifting mechanism, the lower surface of the lifting mechanism and the upper surface of the base are fixedly connected with a mold mechanism together, a material injection mechanism is arranged inside the mold mechanism, a second double-head driving motor can be started by arranging the base, the lifting mechanism, the mold mechanism, the material injection mechanism, a moving mechanism, a driving mechanism and an impact mechanism, the second double-head driving motor can drive a driving gear to rotate through a third driving rod, the driving gear can drive an annular block to rotate through meshing with a gear ring, the annular block can push a fixed rod through a pushing block during rotation, the fixed rod impacts at the bottom of a fixed groove, and a forming cavity is shaken to discharge air in plastic liquid, thereby avoiding the phenomenon that the quality of the product is influenced because a large amount of bubbles appear inside the product.
Description
Technical Field
The invention relates to the field of plastic injection molds, in particular to a plastic injection mold with a corner burr preventing function.
Background
The plastic mould is a tool which is matched with a plastic forming machine in the plastic processing industry and gives a complete configuration and an accurate size to a plastic product; because of the variety and processing method of plastic, and the structure of plastic molding machines and plastic products are various, the variety and structure of plastic molds are also various.
And plastic mold adds man-hour, because of when pouring into plastics liquid into plastic mold, can also pour into plastic mold with partial air into to when machine-shaping, the air can rise and form the little bubble of certain quantity in the edge on top, and make certain burr and pit appear in the machined part corner in the plastic mold, thereby influence the pleasing to the eye and the quality of product, to this plastic injection mold who necessarily provides a corner burr prevention function.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a plastic injection mold with a corner burr preventing function.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a prevent plastics injection mold of corner burr function, includes the base, elevating system of last fixed surface of base is connected with, elevating system's lower surface and the common fixedly connected with mold machine of the upper surface of base construct, mold machine constructs's inside is provided with one and annotates material mechanism, mold machine constructs's inside is provided with two moving mechanism, one of them moving mechanism and annotate and be provided with a actuating mechanism, two between the material mechanism jointly moving mechanism's inside all is provided with striking mechanism.
Specifically, the lifting mechanism comprises two first threaded rods which are vertically arranged, the two first threaded rods are fixedly connected to the upper surface of the base, a threaded sleeve is in threaded connection with the rod wall of the two first threaded rods, a first bearing is fixedly sleeved on the outer side wall of the two threaded sleeves, a lifting plate is fixedly sleeved on the outer side wall of the two first bearings, the upper surfaces of the two threaded sleeves penetrate through the upper part of the lifting plate and extend to the upper part of the lifting plate, a first bevel gear is fixedly connected with the upper surface of the lifting plate, a first double-head driving motor is fixedly connected with the upper surface of the lifting plate, output ends of two ends of the first double-head driving motor are fixedly connected with a first driving rod through a coupler, and one end of each first driving rod, which is far away from the first double-head driving motor, is fixedly connected with a second bevel gear, two first bevel gear meshes with two second bevel gears respectively, and two all fixedly cup jointed a second bearing on the pole wall of first actuating lever, two all fixedly cup jointed a backup pad on the lateral wall of second bearing, and two equal fixed connection of backup pad is at the upper surface of lifter plate.
Specifically, the die mechanism includes an upper die and a lower die, upper die fixed connection is at the lower surface of lifter plate, lower die fixed connection is at the upper surface of base, an upper die cavity has been seted up to the lower surface of upper die, a lower die cavity has been seted up to the upper surface of lower die, just the notch of upper die cavity and lower die cavity is the setting of coincidence form, just upper die cavity and lower die cavity form a shaping chamber jointly.
Specifically, annotate material mechanism and include one and deposit the chamber, deposit the chamber and set up the inside at last mould, the lower extreme chamber wall of depositing the chamber is the slope form setting, just it is provided with a connecting cylinder on the lower extreme chamber wall of depositing the chamber, the upper end of connecting cylinder with deposit the chamber and be linked together, just the lower extreme and the last mould groove of connecting cylinder communicate mutually, deposit a connecting pipe of fixedly connected with on the upper end chamber wall in chamber, the upper end of connecting pipe runs through and extends to the outer and a rubber hose of fixedly connected with of lifter plate, fixedly connected with a slice is the conveying blade of heliciform setting on the inner tube wall of connecting cylinder.
Specifically, each of the two moving mechanisms includes an annular groove, the two annular grooves are respectively formed in the lower surface of the upper mold and the upper surface of the lower mold, an annular cavity is formed in each of the upper mold and the lower mold located outside the two annular grooves, an annular hole is formed between the two annular cavities and the two annular grooves in a penetrating manner, a moving block arranged in an arc shape is slidably connected in each of the two annular cavities, a moving rod is fixedly connected to a position of each of the two moving blocks corresponding to the annular hole, one end of each of the two moving rods respectively extends into the two annular grooves in a penetrating manner, one end of each of the two moving rods located in the annular groove is fixedly connected with an annular block, a first engaging tooth is fixedly connected to the lower surface of one annular block, and a second engaging tooth is fixedly connected to the upper surface of the other annular block, the first meshing teeth are meshed with the second meshing teeth, four ball holes are formed in the two moving blocks in a penetrating mode, a plurality of balls are connected in the ball holes in a rolling mode, one end of each ball penetrates through the two annular cavities and extends into the two annular cavities, and the ball supports are abutted to the walls of the two annular cavities.
Specifically, the driving mechanism comprises a driving cavity, the driving cavity is arranged in an unknown upper die corresponding to the connecting cylinder, two third bearings are fixedly mounted on the cavity wall of the driving cavity, the two third bearings are fixedly sleeved on the outer cylinder wall of the connecting cylinder, a second double-head driving motor is fixedly mounted on the lower end cavity wall of the driving cavity, an output end of one end of the second double-head driving motor is fixedly connected with a second driving rod through a coupler, one end of the second driving rod, far away from the second double-head driving motor, is fixedly connected with a third bevel gear, a fourth bevel gear is fixedly sleeved on the outer cylinder wall of the connecting cylinder, corresponding to the position of the third bevel gear, is meshed with the third bevel gear, and the other end of the second double-head driving motor is fixedly connected with a third driving rod through a coupler, one end of the third driving rod, which is far away from the second double-head driving motor, is fixedly connected with a driving gear, the driving cavity is communicated with the annular groove, a gear ring is fixedly connected to the upper surface of one of the annular blocks corresponding to the driving gear, and the driving gear is meshed with the gear ring.
Specifically, the striking mechanism comprises a plurality of fixed grooves, the fixed grooves are annularly arranged on the inner ring wall of the ring groove, a fixed block is slidably connected in each fixed groove, two pushing blocks are fixedly connected on the two ring blocks corresponding to the positions of the fixed grooves, a sliding groove is formed in each groove wall of each fixed groove, a sliding block is slidably connected in each sliding groove, one end of each sliding block extends into the corresponding fixed groove and is fixedly connected to the fixed rod, a sliding hole is formed in each sliding block at one end in the sliding groove, a sliding rod is slidably connected in each sliding hole, two ends of each sliding rod are fixedly connected between the inner groove walls of the corresponding sliding grooves, and a spring is sleeved on each sliding rod wall of each sliding rod, one end of each of the springs is abutted against the corresponding sliding block, and the other end of each of the springs is abutted against the groove wall of the corresponding sliding groove.
Specifically, two a thread groove has all been seted up on the top of first threaded rod, and two equal threaded connection has a second threaded rod in the thread groove, and two the upper end of second threaded rod all runs through and extends to the outer just stopper of fixedly connected with of first threaded rod.
The invention has the beneficial effects that:
(1) according to the plastic injection mold with the corner burr preventing function, the base, the lifting mechanism, the mold mechanism, the material injection mechanism, the moving mechanism, the driving mechanism and the impact mechanism are arranged, when the plastic injection mold is used, the second double-head driving motor can be started, the second double-head driving motor can drive the driving gear to rotate through the third driving rod, the driving gear can drive the annular block to rotate through meshing with the gear ring, the annular block can push the fixing rod through the pushing block when rotating, the fixing rod impacts the bottom of the fixing groove, and the forming cavity is made to shake to discharge air in plastic liquid, so that the phenomenon that the product quality is affected due to the fact that a large number of bubbles can appear inside the plastic injection mold is avoided.
(2) According to the plastic injection mold with the corner burr preventing function, the base, the lifting mechanism, the mold mechanism, the material injection mechanism, the moving mechanism, the driving mechanism and the impact mechanism are arranged, when the second double-head driving motor is started, the second driving rod drives the third bevel gear to rotate, the third bevel gear is meshed with the fourth bevel gear to drive the connecting cylinder to rotate, the connecting cylinder conveys plastic liquid in the storage cavity into the forming cavity through the conveying blades and continuously conveys the plastic liquid to fully fill the plastic liquid, and therefore air in the plastic injection mold can be further extruded out, and the phenomenon that the product quality is affected due to the fact that a large number of bubbles are contained in the plastic injection mold is avoided.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of a plastic injection mold with corner burr prevention function according to the present invention;
FIG. 2 is a schematic top view of a lower mold of a plastic injection mold with corner burr prevention function according to the present invention;
FIG. 3 is a sectional view showing a three-dimensional structure of a ring block of a plastic injection mold having a corner burr preventing function according to the present invention;
FIG. 4 is a schematic structural view of an upper mold of a plastic injection mold with corner burr prevention function according to the present invention;
FIG. 5 is a schematic side view of an upper mold of a plastic injection mold with corner burr prevention function according to the present invention;
FIG. 6 is an enlarged schematic structural view of a portion A in FIG. 4 of the plastic injection mold with corner burr prevention function according to the present invention;
fig. 7 is an enlarged structural schematic view of a portion B in fig. 5 of the plastic injection mold with the corner burr preventing function according to the present invention.
In the figure: 1. a base; 2. a lifting mechanism; 21. a first threaded rod; 22. a threaded sleeve; 23. a first bearing; 24. a lifting plate; 25. a first bevel gear; 26. a first double-headed drive motor; 27. a first drive lever; 28. a second bevel gear; 29. a second bearing; 210. a support plate; 211. a thread groove; 212. a second threaded rod; 213. a limiting block; 3. a mold mechanism; 31. an upper die; 32. a lower die; 33. feeding a die cavity; 34. a lower die cavity; 4. a material injection mechanism; 41. a storage chamber; 42. a connecting cylinder; 43. a connecting pipe; 44. a rubber hose; 45. a conveying blade; 5. a moving mechanism; 51. an annular groove; 52. an annular cavity; 53. an annular aperture; 54. a moving block; 55. a travel bar; 56. a ring block; 57. a first meshing tooth; 58. a second meshing tooth; 59. a ball hole; 510. a ball bearing; 6. a drive mechanism; 61. a drive chamber; 62. a third bearing; 63. a second drive motor; 64. a second drive lever; 65. a third bevel gear; 66. a fourth bevel gear; 67. a third drive lever; 68. a drive gear; 69. a gear ring; 7. an impact mechanism; 71. fixing grooves; 72. fixing the rod; 73. a pushing block; 74. a chute; 75. a slider; 76. a slide hole; 77. a slide bar; 78. a spring.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-7, the plastic injection mold with corner burr prevention function according to the present invention includes a base 1, an elevating mechanism 2 is fixedly connected to an upper surface of the base 1, a mold mechanism 3 is fixedly connected to a lower surface of the elevating mechanism 2 and the upper surface of the base 1, a material injection mechanism 4 is disposed inside the mold mechanism 3, two moving mechanisms 5 are disposed inside the mold mechanism 3, a driving mechanism 6 is disposed between one moving mechanism 5 and the material injection mechanism 4, and an impact mechanism 7 is disposed inside each of the two moving mechanisms 5.
Specifically, the lifting mechanism 2 includes two first threaded rods 21 arranged vertically, the two first threaded rods 21 are both fixedly connected to the upper surface of the base 1, the rod walls of the two first threaded rods 21 are both in threaded connection with a threaded sleeve 22, the outer side walls of the two threaded sleeves 22 are both fixedly sleeved with a first bearing 23, the outer side walls of the two first bearings 23 are both fixedly sleeved with a lifting plate 24, the upper surfaces of the two threaded sleeves 22 both extend to the upper side of the lifting plate 24 in a penetrating manner and are fixedly connected with a first bevel gear 25, the upper surface of the lifting plate 24 is fixedly connected with a first double-head driving motor 26, the output ends at the two ends of the first double-head driving motor 26 are both fixedly connected with a first driving rod 27 through a coupler, one end of the two first driving rods 27 far away from the first double-head driving motor 26 is both fixedly connected with a second bevel gear 28, two first bevel gears 25 mesh with two second bevel gears 28 respectively, and all fixedly cup jointed a second bearing 29 on the pole wall of two first actuating levers 27, all fixedly cup jointed a backup pad 210 on the lateral wall of two second bearings 29, and two backup pads 210 all fixed connection are on the upper surface of lifter plate 24.
Specifically, the mold mechanism 3 includes an upper mold 31 and a lower mold 32, the upper mold 31 is fixedly connected to the lower surface of the lifting plate 24, the lower mold 32 is fixedly connected to the upper surface of the base 1, an upper mold cavity 33 is formed in the lower surface of the upper mold 31, a lower mold cavity 34 is formed in the upper surface of the lower mold 32, the upper mold cavity 33 and the lower mold cavity 34 are overlapped, and the upper mold cavity 33 and the lower mold cavity 34 jointly form a molding cavity.
Specifically, annotate material mechanism 4 and include one and deposit chamber 41, deposit chamber 41 and set up the inside at last mould 31, the lower extreme chamber wall of depositing chamber 41 is the slope form setting, and be provided with a connecting cylinder 42 on the lower extreme chamber wall of depositing chamber 41, the upper end of connecting cylinder 42 is linked together with depositing chamber 41, and the lower extreme and the last chase 33 of connecting cylinder 42 are linked together, deposit a connecting pipe 43 of fixedly connected with on the upper extreme chamber wall of chamber 41, the upper end of connecting pipe 43 runs through and extends to the outer and a rubber hose 44 of fixedly connected with of lifter plate 24, fixedly connected with a slice is the conveying blade 45 of heliciform setting on the inner tube wall of connecting cylinder 42.
Specifically, the two moving mechanisms 5 each include an annular groove 51, the two annular grooves 51 are respectively formed in the lower surface of the upper mold 31 and the upper surface of the lower mold 32, and the upper mold 31 and the lower mold 32 located outside the two annular grooves 51 are respectively formed with an annular cavity 52, an annular hole 53 is jointly formed between the two annular cavities 52 and the two annular grooves 51 in a penetrating manner, a moving block 54 arranged in an arc shape is respectively slidably connected in the two annular cavities 52, a moving rod 55 is fixedly connected in positions of the two moving blocks 54 corresponding to the annular hole 53, one end of each of the two moving rods 55 respectively extends into the two annular grooves 51 in a penetrating manner, one end of each of the two moving rods 55 located in the annular groove 51 is respectively fixedly connected with an annular block 56, a first engaging tooth 57 is fixedly connected to the lower surface of one annular block 56, a second engaging tooth 58 is fixedly connected to the upper surface of the other annular block 56, the first engaging teeth 57 are engaged with the second engaging teeth 58, and four ball holes 59 are formed in the two moving blocks 54 in a penetrating manner, a ball 510 is connected in each of the ball holes 59 in a rolling manner, and one end of each of the balls 510 extends into the two annular cavities 52 in a penetrating manner and abuts against the walls of the two annular cavities 52.
Specifically, the driving mechanism 6 includes a driving cavity 61, the driving cavity 61 is opened inside the unknown upper mold 31 corresponding to the connecting cylinder 42, two third bearings 62 are fixedly installed on the cavity wall of the driving cavity 61, the two third bearings 62 are fixedly sleeved on the outer cylinder wall of the connecting cylinder 42, a second double-headed driving motor 63 is fixedly installed on the lower end cavity wall of the driving cavity 61, one end output end of the second double-headed driving motor 63 is fixedly connected with a second driving rod 64 through a coupler, one end of the second driving rod 64 far away from the second double-headed driving motor 63 is fixedly connected with a third bevel gear 65, a fourth bevel gear 66 is fixedly sleeved on the outer cylinder wall of the connecting cylinder 42 corresponding to the position of the third bevel gear 65, the third bevel gear 65 is engaged with the fourth bevel gear 66, and the other end of the second double-headed driving motor 63 is fixedly connected with a third driving rod 67 through a coupler, one end of the third driving rod 67, which is far away from the second double-head driving motor 63, is fixedly connected with a driving gear 68, the driving cavity 61 is communicated with the annular groove 51, the upper surface of one of the annular blocks 56 corresponding to the position of the driving gear 68 is fixedly connected with a gear ring 69, and the driving gear 68 is meshed with the gear ring 69.
Specifically, the impact mechanism 7 includes a plurality of fixing grooves 71, the plurality of fixing grooves 71 are circumferentially formed on the inner annular wall of the annular groove 51, each fixing groove 71 is slidably connected with a fixing block 72, each two annular blocks 56 corresponding to the positions of the fixing grooves 71 are fixedly connected with two pushing blocks 73, each groove wall of the plurality of fixing grooves 71 is provided with a sliding groove 74, each sliding groove 74 is slidably connected with a sliding block 75, one end of each sliding block 75 respectively penetrates and extends into the corresponding fixing groove 71 and is fixedly connected to the fixing rod 72, each end of each sliding block 75 located in the corresponding sliding groove 74 is provided with a sliding hole 76, each sliding hole 76 is slidably connected with a sliding rod 77, two ends of each sliding rod 77 are respectively and fixedly connected between the inner groove walls of the corresponding sliding grooves 74, and each rod wall of each sliding rod 77 is sleeved with a spring 78, one end of each of the plurality of springs 78 abuts against the corresponding slide block 75, and the other end of each of the plurality of springs 78 abuts against the groove wall of the corresponding slide groove 74.
Specifically, a thread groove 211 has all been seted up on the top of two first threaded rods 21, and equal threaded connection has a second threaded rod 212 in two thread grooves 211, and the upper end of two second threaded rods 212 all runs through and extends to outside the first threaded rod 21 and a stopper 213 of fixedly connected with, through rotating stopper 213 and second threaded rod 212, can take off stopper 213 and second threaded rod 212, later can dismantle parts such as lifter plate 24 from this and maintain.
When the double-head driving device is used, firstly, the first double-head driving motor 26 is started, the first double-head driving motor 26 drives the two first driving rods 27 to rotate, the two first driving rods 27 drives the two second bevel gears 28 to rotate, the two second bevel gears 28 can drive the two threaded sleeves 22 to synchronously rotate through meshing with the two first bevel gears 25, the two threaded sleeves 22 can drive the lifting plate 24 to lift through matching with the two first threaded rods 21 when rotating, the lifting plate 24 can drive the upper die 31 to descend to be against the lower die 32, and the upper die 33 and the lower die 34 form a molding cavity together, at this time, raw materials can be injected into the storage cavity 41 through the rubber hose 44, then the second double-head driving motor 63 can be started, the second double-head driving motor 63 can drive the second driving rods 64 and the third driving rods 67 to rotate, the third driving rod 67 will drive the driving gear 68 to rotate, the driving gear 68 will drive one of the ring blocks 56 to rotate by meshing with the gear ring 69, the other ring block will drive the other ring block 56 to rotate by meshing with the first meshing tooth 57 and the second meshing tooth 58, the ring block 56 will rotate in situ under the support of the moving block 54 and the moving rod 55, the ring block 56 will simultaneously drive the pushing block 73 to move by rotating, the pushing block 73 will push the passing fixing rod 72 during moving, and make the fixing rod 72 impact the inner wall to make the molding cavity vibrate, and there is no fixing rod 72 against the pushing block 73, at this time, the spring 78 will push the sliding block 75, and the sliding block 75 pushes the fixing rod 72 to move outward, so that the pushing block 73 can push the fixing rod 72 again, and make several fixing rods 72 impact the inside repeatedly, thereby can shake out the air in the raw materials, and second actuating lever 64 can drive connecting cylinder 42 through the cooperation of third bevel gear 65 and fourth bevel gear 66 simultaneously and rotate, and connecting cylinder 42 can drive conveying vane 45 synchronous rotation, and will deposit the raw materials in the chamber 41 and pour into the shaping chamber through conveying vane 45, and continue to carry and come its inside full of packing into, thereby can be further extrude its inside air, thereby avoid can appearing its inside and contain a large amount of bubbles and influence the phenomenon production of product quality.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a prevent plastics injection mold of corner burr function, includes base (1), its characterized in that, elevating system (2) of last fixed surface of base (1) is connected with, elevating system's (2) lower surface and base (1) the common fixed surface of last fixed surface be connected with one mould mechanism (3), the inside of mould mechanism (3) is provided with one and annotates material mechanism (4), the inside of mould mechanism (3) is provided with two moving mechanism (5), one of them moving mechanism (5) and annotate and be provided with one actuating mechanism (6) between material mechanism (4) jointly, two the inside of moving mechanism (5) all is provided with striking mechanism (7).
2. The plastic injection mold with the corner burr preventing function as claimed in claim 1, wherein: the lifting mechanism (2) comprises two first threaded rods (21) which are vertically arranged, the two first threaded rods (21) are fixedly connected to the upper surface of the base (1), the rod walls of the two first threaded rods (21) are in threaded connection with a threaded sleeve (22), the outer side walls of the two threaded sleeves (22) are fixedly sleeved with a first bearing (23), the outer side walls of the two first bearings (23) are fixedly sleeved with a lifting plate (24), the upper surfaces of the two threaded sleeves (22) extend to the upper part of the lifting plate (24) in a penetrating manner and are fixedly connected with a first bevel gear (25), the upper surface of the lifting plate (24) is fixedly connected with a first double-head driving motor (26), the output ends of the two ends of the first double-head driving motor (26) are fixedly connected with a first driving rod (27) through a coupler, two the equal fixedly connected with of one end of first double-end driving motor (26) is kept away from in first actuating lever (27) second bevel gear (28), two first bevel gear (25) meshes with two second bevel gear (28) respectively mutually, and two all fixed a second bearing (29) of having cup jointed on the pole wall of first actuating lever (27), two all fixed a backup pad (210) of having cup jointed on the lateral wall of second bearing (29), and two the equal fixed connection of backup pad (210) is at the upper surface of lifter plate (24).
3. The plastic injection mold with the corner burr preventing function as claimed in claim 1, wherein: mould mechanism (3) include one go up mould (31) and a bed die (32), go up mould (31) fixed connection at the lower surface of lifter plate (24), bed die (32) fixed connection is at the upper surface of base (1), go up the lower surface of mould (31) and seted up one and gone up die cavity (33), a bed die cavity (34) has been seted up to the upper surface of bed die (32), just go up die cavity (33) and the notch of bed die cavity (34) and be the setting of coincidence form, just go up die cavity (33) and form a shaping chamber with bed die cavity (34) jointly.
4. The plastic injection mold with the corner burr preventing function as claimed in claim 1, wherein: annotate material mechanism (4) and deposit chamber (41) including one, deposit chamber (41) and set up the inside at last mould (31), the lower extreme chamber wall of depositing chamber (41) is the slope form setting, just it is provided with a connecting cylinder (42) on the lower extreme chamber wall of depositing chamber (41), the upper end of connecting cylinder (42) with deposit chamber (41) and be linked together, just the lower extreme and the last die cavity (33) of connecting cylinder (42) are linked together, deposit a connecting pipe (43) of fixedly connected with on the upper extreme chamber wall of chamber (41), the upper end of connecting pipe (43) runs through and extends to lifter plate (24) outer and a rubber hose (44) of fixedly connected with, fixedly connected with a slice is conveying blade (45) that the heliciform set up on the inner tube wall of connecting cylinder (42).
5. The plastic injection mold with the corner burr preventing function as claimed in claim 1, wherein: the two moving mechanisms (5) respectively comprise an annular groove (51), the two annular grooves (51) are respectively arranged on the lower surface of an upper die (31) and the upper surface of a lower die (32), an annular cavity (52) is respectively arranged in the upper die (31) and the lower die (32) which are positioned at the outer sides of the two annular grooves (51), an annular hole (53) is jointly penetrated and arranged between the two annular cavities (52) and the two annular grooves (51), two arc-shaped moving blocks (54) are respectively and slidably connected in the two annular cavities (52), two moving blocks (54) are respectively and fixedly connected with a moving rod (55) at positions corresponding to the annular hole (53), one end of each moving rod (55) respectively penetrates and extends into the two annular grooves (51), and one end of each moving rod (55) positioned in the annular groove (51) is respectively and fixedly connected with an annular block (56), the lower surface of one of the annular blocks (56) is fixedly connected with a first meshing tooth (57), the upper surface of the other annular block (56) is fixedly connected with a second meshing tooth (58), the first meshing tooth (57) is meshed with the second meshing tooth (58), four ball holes (59) are formed in the two moving blocks (54) in a penetrating mode, a plurality of balls (510) are connected in the ball holes (59) in a rolling mode, and one end of each ball (510) extends into the two annular cavities (52) in a penetrating mode and abuts against the walls of the two annular cavities (52).
6. The plastic injection mold with the corner burr preventing function as claimed in claim 1, wherein: the driving mechanism (6) comprises a driving cavity (61), the driving cavity (61) is arranged inside an unknown upper die (31) corresponding to the connecting cylinder (42), two third bearings (62) are fixedly installed on the cavity wall of the driving cavity (61), the two third bearings (62) are fixedly sleeved on the outer cylinder wall of the connecting cylinder (42), a second double-head driving motor (63) is fixedly installed on the lower end cavity wall of the driving cavity (61), the output end of one end of the second double-head driving motor (63) is fixedly connected with a second driving rod (64) through a coupler, one end, far away from the second double-head driving motor (63), of the second driving rod (64) is fixedly connected with a third bevel gear (65), and a fourth bevel gear (66) is fixedly sleeved on the outer cylinder wall of the connecting cylinder (42) corresponding to the position of the third bevel gear (65), the third bevel gear (65) is meshed with the fourth bevel gear (66), the other end of the second double-head driving motor (63) is fixedly connected with a third driving rod (67) through a coupler, one end, far away from the second double-head driving motor (63), of the third driving rod (67) is fixedly connected with a driving gear (68), the driving cavity (61) is communicated with the annular groove (51), the upper surface of one of the annular blocks (56) corresponding to the position of the driving gear (68) is fixedly connected with a gear ring (69), and the driving gear (68) is meshed with the gear ring (69).
7. The plastic injection mold with the corner burr preventing function as claimed in claim 1, wherein: the striking mechanism (7) comprises a plurality of fixing grooves (71), the fixing grooves (71) are arranged on the inner ring wall of the ring groove (51) in a surrounding manner, a plurality of fixing blocks (72) are connected in the fixing grooves (71) in a sliding manner, two pushing blocks (73) are fixedly connected on the two ring blocks (56) corresponding to the positions of the fixing grooves (71), a sliding groove (74) is formed in each groove wall of the fixing grooves (71), a plurality of sliding blocks (75) are connected in the sliding groove (74) in a sliding manner, one end of each sliding block (75) penetrates through the corresponding fixing groove (71) and is fixedly connected to the fixing rod (72), a sliding hole (76) is formed in each end, located in the sliding groove (74), of each sliding block (75), and a sliding rod (77) is connected in each sliding hole (76) in a sliding manner, the two ends of the sliding rods (77) are respectively and fixedly connected between the inner groove walls of the corresponding sliding grooves (74), the sliding rods (77) are all sleeved with a spring (78), one end of the spring (78) abuts against the corresponding sliding block (75), and the other end of the spring (78) abuts against the groove wall of the corresponding sliding groove (74).
8. The plastic injection mold with the corner burr preventing function as claimed in claim 1, wherein: two a thread groove (211) has all been seted up on the top of first threaded rod (21), and two equal threaded connection has a second threaded rod (212) in thread groove (211), and two the upper end of second threaded rod (212) all runs through and extends to outside first threaded rod (21) and a stopper (213) of fixedly connected with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111443898.6A CN114131856A (en) | 2021-12-01 | 2021-12-01 | Plastic injection mold with corner burr preventing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111443898.6A CN114131856A (en) | 2021-12-01 | 2021-12-01 | Plastic injection mold with corner burr preventing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114131856A true CN114131856A (en) | 2022-03-04 |
Family
ID=80390007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111443898.6A Pending CN114131856A (en) | 2021-12-01 | 2021-12-01 | Plastic injection mold with corner burr preventing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114131856A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115122489A (en) * | 2022-08-11 | 2022-09-30 | 连云港泓昊复合材料有限公司 | Corrosion-resistant and flame-retardant glass fiber flue processing equipment and process |
| CN116277662A (en) * | 2023-05-15 | 2023-06-23 | 安徽玖洲通管业科技有限公司 | Vacuum cooling forming equipment for processing high-temperature-resistant PVC power protection tube |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6440159A (en) * | 1987-08-03 | 1989-02-10 | Toshiba Machine Co Ltd | Venting device |
| CN205818367U (en) * | 2016-06-17 | 2016-12-21 | 深圳创维－Rgb电子有限公司 | A kind of mould and exhaust apparatus thereof |
| CN208438674U (en) * | 2018-02-05 | 2019-01-29 | 深圳市博腾纳科技有限公司 | A kind of injection forming mold |
| CN210651672U (en) * | 2019-09-19 | 2020-06-02 | 江苏助您智能机械科技有限公司 | Automobile mold device capable of avoiding bubbles generated inside product |
| CN211763233U (en) * | 2020-02-17 | 2020-10-27 | 天津普友机电设备股份有限公司 | Water pump body production mould |
| CN211968265U (en) * | 2020-04-03 | 2020-11-20 | 冉淑钦 | Anti-bubble plastic mold |
-
2021
- 2021-12-01 CN CN202111443898.6A patent/CN114131856A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6440159A (en) * | 1987-08-03 | 1989-02-10 | Toshiba Machine Co Ltd | Venting device |
| CN205818367U (en) * | 2016-06-17 | 2016-12-21 | 深圳创维－Rgb电子有限公司 | A kind of mould and exhaust apparatus thereof |
| CN208438674U (en) * | 2018-02-05 | 2019-01-29 | 深圳市博腾纳科技有限公司 | A kind of injection forming mold |
| CN210651672U (en) * | 2019-09-19 | 2020-06-02 | 江苏助您智能机械科技有限公司 | Automobile mold device capable of avoiding bubbles generated inside product |
| CN211763233U (en) * | 2020-02-17 | 2020-10-27 | 天津普友机电设备股份有限公司 | Water pump body production mould |
| CN211968265U (en) * | 2020-04-03 | 2020-11-20 | 冉淑钦 | Anti-bubble plastic mold |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115122489A (en) * | 2022-08-11 | 2022-09-30 | 连云港泓昊复合材料有限公司 | Corrosion-resistant and flame-retardant glass fiber flue processing equipment and process |
| CN116277662A (en) * | 2023-05-15 | 2023-06-23 | 安徽玖洲通管业科技有限公司 | Vacuum cooling forming equipment for processing high-temperature-resistant PVC power protection tube |
| CN116277662B (en) * | 2023-05-15 | 2023-08-04 | 安徽玖洲通管业科技有限公司 | Vacuum cooling forming equipment for processing high-temperature-resistant PVC power protection tube |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114131856A (en) | Plastic injection mold with corner burr preventing function | |
| CN103121277B (en) | Spiral demoulding device of bevel gear injection mold | |
| CN208148388U (en) | A kind of internal screw thread rotation depanning mold | |
| CN113183395B (en) | Electromechanical integrated injection molding device for workpiece production and processing | |
| CN209738205U (en) | Demoulding structure of formed product | |
| CN211683233U (en) | Movable injection molding machine mould | |
| CN206780886U (en) | Preceding round brush mould | |
| CN206840638U (en) | Material head cuts off structure in mould | |
| CN207044626U (en) | The cooling system of preceding round brush mould | |
| CN105252721A (en) | Mechanism of injection mold for using top plate to drive screw to rotate and strip mold | |
| CN110948794A (en) | Injection mold mechanism with screw and shrinkage pool | |
| CN211516063U (en) | Casting mold for high-precision casting | |
| CN219171521U (en) | Gear production mould convenient to drawing of patterns | |
| CN218798986U (en) | Die-casting device is used in production of intelligence lock | |
| CN212684502U (en) | Plastic chopstick drawing and forming device | |
| CN220031080U (en) | Machining die convenient to install | |
| CN213500542U (en) | Helical gear injection mold | |
| CN220681433U (en) | Quick assembly disassembly device for precision die design | |
| CN220052690U (en) | Automatic embedding and separating mechanism for injection mold thread forming | |
| CN220593964U (en) | Mould for producing reaction cup | |
| CN207044610U (en) | The mould emptier of preceding round brush mould | |
| CN217944199U (en) | Suction nozzle manufacturing mold | |
| CN219855767U (en) | Injection mold for water cup | |
| CN217196661U (en) | Injection mold with quick die change structure | |
| CN217144711U (en) | Forming die for standard part |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |