CN217123807U - High-precision injection mold capable of accurately controlling injection molding capacity - Google Patents
High-precision injection mold capable of accurately controlling injection molding capacity Download PDFInfo
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- CN217123807U CN217123807U CN202220063444.XU CN202220063444U CN217123807U CN 217123807 U CN217123807 U CN 217123807U CN 202220063444 U CN202220063444 U CN 202220063444U CN 217123807 U CN217123807 U CN 217123807U
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Abstract
The utility model relates to a high accuracy injection mold of accurate control volume of moulding plastics belongs to injection mold technical field. It is mainly to the problem that current mould is difficult to control the volume of moulding plastics, proposes following technical scheme, including cope match-plate pattern, lower bolster, upper mould, bed die, set screw and the hole of moulding plastics, the both sides of upper mould are provided with the connecting plate, and the bottom symmetry of connecting plate is provided with the guide bar, the below of lower bolster is provided with the worm, and the back of worm is equipped with the worm wheel, installs a screw thread section of thick bamboo on the worm wheel, and the inside swing joint of screw thread section of thick bamboo has the lead screw, the top fixedly connected with regulating plate of lead screw. The utility model discloses a stamp problem when the product was moulded plastics not only can be solved to the combination of various structures of this device, and this device realizes the altitude mixture control when assembling upper and lower mould through the combination that sets up worm, worm wheel, screw thread section of thick bamboo, lead screw, regulating plate and spacing subassembly, and then realizes the control of the mould capacity when moulding plastics the product for the thickness of product can be adjusted.
Description
Technical Field
The utility model relates to an injection mold technical field especially relates to high accuracy injection mold of accurate control injection molding capacity.
Background
Among the existing injection molds, the injection mold for injection molding of an automobile injection molded part plays a very important role. However, the main runner and the sub-runners are directly communicated, so that when the molten plastic flows into the cavity, the flow speed is overlarge, and the pressure of the molten plastic is also larger; therefore, the stamped trace is likely to be left on the injection molding part, so that the precision of the appearance of the injection molding part is influenced, and particularly, the stamped trace is very obvious when some transparent injection molding parts are injected, so that the quality, the precision and the appearance of the injection molding part are influenced, and the worry about the quality and the leakage is brought to consumers; in addition, when the upper die falls down, the lower die cannot be accurately aligned, so that the precision of the injection molding piece is influenced, and the working efficiency is reduced.
The prior Chinese patent with the publication number of CN215039743U discloses a high-precision injection mold, which comprises an upper template and a lower template, wherein the bottom of the upper template is fixedly provided with an upper die, the top of the lower template is fixedly provided with a lower die, a buffer cavity is arranged inside the upper die, shunting holes are formed in two ends of the inner side of the buffer cavity, two shunting holes are internally and fixedly provided with current-limiting seats, a buffer plate is arranged between the two current-limiting seats, two ends of the buffer plate can be in contact with the current-limiting seats, the bottom of the buffer plate is fixedly provided with a plurality of inserting rods, a plurality of slots matched with the inserting rods are formed in the inner wall of the buffer cavity, and the inserting rods can slide inside the corresponding slots. The utility model discloses an inside the guide bar inserted the guiding hole, can be so that go up accurate and the die cavity cooperation of mould, improved the quality of injection molding like this greatly.
Although the technical solution in the above-mentioned comparison document solves some problems, it still has the following drawbacks:
the injection molding specification of the equipment is fixed and difficult to adjust when the equipment performs product injection molding, so that an additional independent mold is needed for a product with a relatively thin thickness, and the cost of the mold is high.
Therefore, how to process the injection mold is a technical problem which needs to be solved by the technical personnel in the field at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high accuracy injection mold of accurate control injection molding capacity to the problem that exists among the background art.
The technical scheme of the utility model: high accuracy injection mold of accurate control volume of moulding plastics, including cope match-plate pattern, lower bolster, cope match-plate pattern, bed die, set screw and the hole of moulding plastics, the both sides of going up the mould are provided with the connecting plate, and the bottom symmetry of connecting plate is provided with the guide bar, the below of lower bolster is provided with the worm, and the back of worm is equipped with the worm wheel, installs a screw thread section of thick bamboo on the worm wheel, and the inside swing joint of a screw thread section of thick bamboo has the lead screw, the top fixedly connected with regulating plate of lead screw, fixedly connected with lug on the lateral wall of regulating plate, equal sliding connection has the sliding block on the both sides outer wall of bed die, and swing joint has the locating pin on the sliding block.
Preferably, the bottom of cope match-plate pattern is equipped with the mould, and passes through set screw connection between cope match-plate pattern and the last mould, the hole of moulding plastics has been seted up at the top of cope match-plate pattern.
Preferably, the top of the lower template is fixedly connected with a lower die, the shell walls at two sides of the lower die are provided with movable cavities, and the adjusting plate is connected in the movable cavities in a sliding manner.
Preferably, the lower part of the guide rod is provided with a positioning hole positioned on the adjusting plate, the side wall of the movable cavity is provided with a sliding groove, and the sliding block is connected in the sliding groove in a sliding manner.
Preferably, support plates are symmetrically arranged at the bottom of the lower template, a worm is rotatably connected between the symmetrical support plates, a fixing plate is welded on the inner wall of each support plate, and the bottom end of the threaded cylinder is rotatably connected to the fixing plate.
Preferably, the inner wall of the bottom of the movable cavity is provided with a hole, the bottom end of the hole penetrates through the lower template, and the top end of the screw rod penetrates through the hole.
Compared with the prior art, the utility model discloses following profitable technological effect has:
the combination through various structures makes this device not only can solve the stamp problem when the product is moulded plastics, and this device realizes the altitude mixture control when going up the assembly of lower mould through the combination that sets up worm, worm wheel, thread cylinder, lead screw, regulating plate and spacing subassembly, and then realizes the control to the mould capacity when moulding plastics the product for the thickness of product can be adjusted.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention;
FIG. 2 is a schematic bottom view of the lower platen of FIG. 1;
FIG. 3 is a side view schematic of the worm and worm gear of FIG. 2;
fig. 4 is an enlarged view of a portion of a structure in fig. 1.
Reference numerals: 1. mounting a template; 2. a lower template; 3. an upper die; 4. a lower die; 5. a set screw; 6. injection molding holes; 7. a connecting plate; 8. a guide bar; 9. a worm; 10. a worm gear; 11. a threaded barrel; 12. a screw rod; 13. an adjusting plate; 14. a bump; 15. a slider; 16. and positioning pins.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.
Example one
As shown in fig. 1 and 3-4, the utility model provides a high accuracy injection mold of accurate control volume of moulding plastics, including cope match-plate pattern 1, lower bolster 2, go up mould 3, lower mould 4, set screw 5 and injection molding hole 6, the both sides of going up mould 3 are provided with connecting plate 7, the bottom symmetry of connecting plate 7 is provided with guide bar 8, the below of lower bolster 2 is provided with worm 9, the back of worm 9 is equipped with worm wheel 10, install screw thread section of thick bamboo 11 on the worm wheel 10, the inside swing joint of screw thread section of thick bamboo 11 has lead screw 12, the top fixedly connected with regulating plate 13 of lead screw 12, fixedly connected with lug 14 on the lateral wall of regulating plate 13, equal sliding block sliding connection has sliding block 15 on the both sides outer wall of lower mould 4, swing joint has locating pin 16 on 15.
The working principle of the high-precision injection mold for accurately controlling the injection molding capacity based on the first embodiment is that when the equipment is used and needs to be adjusted, the position of the sliding block 15 is adjusted and fixed through the combination of the positioning pin 16 and the sliding block 15, after the adjustment of the sliding block 15 is completed, the worm 9 is rotated, the worm 9 is in meshing transmission with the worm wheel 10, the threaded cylinder 11 is further driven to rotate, the movement of the threaded cylinder 11 enables the screw rod 12 to move, the screw rod 12 moves up and down along with the rotation of the threaded cylinder 11, the adjusting plate 13 is further driven to move, after the convex block 14 on the adjusting plate 13 is contacted with the sliding block 15, the adjustment of the adjusting plate 13 is completed, after the position adjustment of the adjusting plate 13 is completed, the upper mold 3 and the lower mold 4 are assembled, the guide rod 8 on the upper mold 3 is inserted into the positioning hole on the adjusting plate 13, so as to realize the accurate positioning of the upper mold 3 and the lower mold 4, and along with the position adjustment of regulating plate 13 to go up mould 3 when assembling with bed die 4, the position of laminating between bed die 3 and the bed die 4 can be adjusted, thereby realizes the size adjustment to the inside die cavity of bed die 4, realizes the regulation to the product volume of moulding plastics.
Example two
As shown in fig. 1, the utility model provides a high accuracy injection mold of capacity is moulded plastics to accurate control compares in embodiment one, and this embodiment still includes: the bottom of cope match-plate pattern 1 is equipped with mould 3, and is connected through set screw 5 between cope match-plate pattern 1 and the last mould 3, and injection molding hole 6 has been seted up at the top of cope match-plate pattern 1.
In this embodiment, the fixing screws 5 are symmetrically arranged, and the injection molding holes 6 are located at the center of the upper mold plate 1.
EXAMPLE III
As shown in fig. 2 and fig. 4, the utility model provides a high accuracy injection mold of accurate control injection molding capacity compares in embodiment one or embodiment two, and this embodiment still includes: the top fixedly connected with bed die 4 of lower bolster 2, movable chamber has been seted up on the both sides conch wall of bed die 4, regulating plate 13 sliding connection is in movable chamber, the locating hole that is located regulating plate 13 has been seted up to the below of guide bar 8, the spout has been seted up on the lateral wall in activity chamber, sliding block 15 sliding connection is in the spout, the bottom symmetry of lower bolster 2 is provided with the extension board, it is connected with worm 9 to rotate between the symmetry extension board, the welding has the fixed plate on the inner wall of extension board, the bottom of thread section of thick bamboo 11 is rotated and is connected on the fixed plate, the hole has been seted up on the bottom inner wall in activity chamber, lower bolster 2 is run through to the bottom in hole, the hole is passed on the top of lead screw 12.
In this embodiment, the right-hand member of worm 9 passes the right side extension board to be provided with the handle, conveniently rotate the regulation to it, be provided with the scale plate on the outer wall of spout, thereby realize the accurate adjustment to sliding block 15.
The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations to the above embodiments based on the technical solution of the present invention and the related teachings of the above embodiments.
Claims (6)
1. Accurate control injection moulding capacity's high accuracy injection mold, including cope match-plate pattern (1), lower bolster (2), go up mould (3), bed die (4), set screw (5) and injection molding hole (6), its characterized in that: the utility model discloses a die for the drilling machine, including last mould (3), connecting plate (7) are provided with to the both sides of going up mould (3), and the bottom symmetry of connecting plate (7) is provided with guide bar (8), the below of lower bolster (2) is provided with worm (9), and the back of worm (9) is equipped with worm wheel (10), installs screw thread section of thick bamboo (11) on worm wheel (10), and the inside swing joint of screw thread section of thick bamboo (11) has lead screw (12), top fixedly connected with regulating plate (13) of lead screw (12), fixedly connected with lug (14) on the lateral wall of regulating plate (13), equal sliding connection has sliding block (15) on the both sides outer wall of lower mould (4), and swing joint has locating pin (16) on sliding block (15).
2. The high precision injection mold for accurately controlling injection molding capacity according to claim 1, wherein: the bottom of the upper template (1) is provided with an upper mold (3), the upper template (1) is connected with the upper mold (3) through a fixing screw (5), and the top of the upper template (1) is provided with an injection molding hole (6).
3. The high precision injection mold for accurately controlling injection molding capacity according to claim 1, wherein: the top of the lower template (2) is fixedly connected with a lower die (4), two lateral shell walls of the lower die (4) are provided with movable cavities, and the adjusting plate (13) is connected in the movable cavities in a sliding mode.
4. The high precision injection mold for accurately controlling injection molding capacity according to claim 3, wherein: the locating hole that is located regulating plate (13) has been seted up to the below of guide bar (8), the spout has been seted up on the lateral wall in activity chamber, sliding block (15) sliding connection is in the spout.
5. The high precision injection mold for accurately controlling injection molding capacity according to claim 1, wherein: support plates are symmetrically arranged at the bottom of the lower template (2), a worm (9) is rotatably connected between the symmetrical support plates, a fixing plate is welded on the inner wall of each support plate, and the bottom end of the threaded cylinder (11) is rotatably connected onto the fixing plate.
6. The high precision injection mold for accurately controlling injection molding capacity according to claim 3, wherein: the inner wall of the bottom of the movable cavity is provided with a hole, the bottom end of the hole penetrates through the lower template (2), and the top end of the screw rod (12) penetrates through the hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220063444.XU CN217123807U (en) | 2022-01-11 | 2022-01-11 | High-precision injection mold capable of accurately controlling injection molding capacity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220063444.XU CN217123807U (en) | 2022-01-11 | 2022-01-11 | High-precision injection mold capable of accurately controlling injection molding capacity |
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| CN217123807U true CN217123807U (en) | 2022-08-05 |
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| CN202220063444.XU Active CN217123807U (en) | 2022-01-11 | 2022-01-11 | High-precision injection mold capable of accurately controlling injection molding capacity |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024091834A1 (en) * | 2022-10-25 | 2024-05-02 | Bridgestone Bandag, Llc | Land height adjustment block |
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2022
- 2022-01-11 CN CN202220063444.XU patent/CN217123807U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024091834A1 (en) * | 2022-10-25 | 2024-05-02 | Bridgestone Bandag, Llc | Land height adjustment block |
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