CN219768956U - Injection mold capable of improving production qualification rate - Google Patents
Injection mold capable of improving production qualification rate Download PDFInfo
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- CN219768956U CN219768956U CN202320659417.3U CN202320659417U CN219768956U CN 219768956 U CN219768956 U CN 219768956U CN 202320659417 U CN202320659417 U CN 202320659417U CN 219768956 U CN219768956 U CN 219768956U
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- shell
- mould
- die
- injection mold
- improving production
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- 238000002347 injection Methods 0.000 title claims abstract description 20
- 239000007924 injection Substances 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 238000012797 qualification Methods 0.000 title claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 49
- 238000003466 welding Methods 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 abstract description 4
- 239000004033 plastic Substances 0.000 description 21
- 229920003023 plastic Polymers 0.000 description 21
- 239000007788 liquid Substances 0.000 description 11
- 239000000047 product Substances 0.000 description 8
- 238000000465 moulding Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of injection molds and discloses an injection mold capable of improving production qualification rate, which comprises a lower mold, wherein a first middle mold shell is arranged at the top of the lower mold, an upper mold is arranged at the top of the first middle mold shell, an injection molding pipe is adhered to the top of the upper mold, a sealing block is adhered to one side of the first middle mold shell, a second middle mold shell is arranged outside the sealing block, a sealing port matched with the sealing block is formed in the second middle mold shell, first U-shaped sealing strips are adhered to the tops of the first middle mold shell and the second middle mold shell, and a U-shaped sealing groove matched with the first U-shaped sealing strips is formed in the outer wall of the bottom of the upper mold.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to an injection mold capable of improving production qualification rate.
Background
The plastic mould is a tool for producing plastic products, during injection molding, the mould is clamped on an injection molding machine, molten plastic is injected into a molding mould cavity, cooled and shaped in the cavity, and then the upper mould and the lower mould are separated, so that a finished product in the mould is taken out.
When the existing injection mold is used for taking out the finished product inside the mold, the upper mold and the lower mold are separated, and then the finished product inside the mold is pulled out, so that the mold taking mode is too forced, the appearance of a plastic part can be damaged by forced taking out, normal use is affected, even the plastic part is scrapped, the processing cost is increased, and the subsequent working efficiency is affected.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the injection mold capable of improving the production qualification rate, which has the advantages of conveniently taking out the plastic parts in the mold, vibrating the mold, enabling the liquid to be distributed more uniformly in the mold, enabling the quality of the plastic parts to be higher, improving the qualification rate of the plastic parts and the like, and solving the existing problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an injection mold capable of improving production qualification rate, includes the lower mould, the top of lower mould is provided with first well mould shell, the top of first well mould shell is provided with the mould, the top of going up the mould bonds there is the pipe of moulding plastics, one side of first well mould shell bonds there is the sealing block, the outside of sealing block is provided with second well mould shell, the inside of second well mould shell has seted up the sealing port with sealing block assorted, the top of first well mould shell and second well mould shell all bonds there is first U type sealing strip, set up on the bottom outer wall of last mould with first U type sealing strip assorted U type sealing groove, the bottom of first well mould shell and second well mould shell all bonds there is second U type sealing strip, set up on the top outer wall of lower mould with second U type sealing strip assorted U type sealing groove.
Preferably, the other sides of the first middle die shell and the second middle die shell are welded with lifting blocks, and a pulling groove is formed in the lifting blocks.
Preferably, the front side and the rear side of the upper die are welded with first connecting strips, the front side and the rear side of the lower die are welded with second connecting strips, locking bolts are arranged in the first connecting strips and the second connecting strips in a penetrating mode, and nuts are connected to the outer wall threads of the locking bolts.
Preferably, the bottom of lower mould is connected with the workstation through the mounting screw can be dismantled, the top welding of workstation has the backup pad, one side welding of backup pad has the thread bush, the inner wall threaded connection of thread bush has the threaded rod, the one end of threaded rod is connected with the push pedal through the bearing, one side of push pedal is connected with vibrating motor through the mounting screw can be dismantled, one side welding of vibrating motor has the spring, one end welding of spring has the baffle.
Preferably, the inside of the supporting plate is connected with a guide rod in a sliding way, and one end of the guide rod is welded with one side of the pushing plate.
Preferably, the bottom of the workbench is welded with supporting legs, and the number of the supporting legs is four.
In summary, the present utility model includes at least one of the following beneficial effects:
1. this injection mold that can improve production qualification rate through the mechanism of getting that sets up, can improve operating personnel's convenience effectively, makes things convenient for operating personnel to take out the inside plastic part of mould, avoids getting the plastic part deformation of leading to the mould inside by force and abandons. When the die is used, nuts on the locking bolts are loosened, the locking bolts are pulled out from the two connecting strips, limiting effects among the lower die, the middle die and the upper die are relieved, then the upper die and the lower die are pulled out from the upper end and the lower end of the middle die respectively, finally the pulling blocks on the first middle die shell and the second middle die shell are pulled, the first middle die shell and the second middle die shell are separated by applying pulling force to the first middle die shell and the second middle die shell, and after the first middle die shell and the second middle die shell are separated, a plastic part in the die can be released, and the plastic part can be taken out through operation. The arrangement of the first U-shaped sealing strip and the second U-shaped sealing strip can strengthen the tightness between the middle die and the upper die and the lower die, prevent the seepage of the joint of plastic solution, and the arrangement of the sealing block and the sealing port can strengthen the tightness between the first middle die shell and the second middle die shell and prevent the seepage of the middle die.
2. This injection mold that can improve production qualification rate through the auxiliary mechanism that sets up, can make things convenient for operating personnel to vibrate the mould more, makes the thick wall part of mould obtain sufficient liquid and supplements, lets the liquid more evenly distributed in the inside distribution of mould, avoids liquid in the inside shrinkage cavity of mould, sunken, has improved the shaping quality of goods effectively to the qualification rate of moulding has been improved. When the device is used, the threaded rod is rotated, the threaded rod drives the push plate to do reciprocating motion, the push plate drives the vibrating motor to push forward, the vibrating motor drives the guide plates to push forward through the springs, the two guide plates do relative reciprocating motion to clamp the die, the two guide plates are tightly attached to two sides of the die, the vibrating motor is started after the two guide plates are tightly attached, the vibrating motor is electrified to transfer shock to the guide plates through the springs, the guide plates transfer the shock to the die again, liquid in the die vibrates, the liquid is uniformly distributed, molecular chains or fibers in different melt layers are oriented and frozen in a plastic part, and therefore the internal structure and microscopic morphology of a product are controlled, and the purposes of controlling the mechanical property and the appearance quality of the product are achieved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a pick-up mechanism according to the present utility model;
FIG. 3 is a schematic view of the structure of a first mold shell according to the present utility model;
FIG. 4 is a schematic diagram of an auxiliary mechanism according to the present utility model;
fig. 5 is a cross-sectional view of a threaded rod according to the present utility model.
Wherein: 1. a lower die; 2. a first middle mold shell; 3. a second middle mold shell; 4. a sealing block; 5. sealing the mouth; 6. a first U-shaped sealing strip; 7. the second U-shaped sealing strip; 8. lifting the block; 9. a first connecting bar; 10. a second connecting bar; 11. a locking bolt; 12. an upper die; 13. injection molding a tube; 14. a work table; 15. a support plate; 16. a thread sleeve; 17. a threaded rod; 18. a guide rod; 19. a push plate; 20. a vibration motor; 21. a spring; 22. a guide plate; 23. and (5) supporting legs.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, an injection mold capable of improving production yield includes a lower mold 1, a first middle mold shell 2 is disposed at the top of the lower mold 1, an upper mold 12 is disposed at the top of the first middle mold shell 2, and an injection pipe 13 is adhered to the top of the upper mold 12. The bottom of the workbench 14 is welded with four support legs 23. The bottom of the workbench 14 is welded with four support legs 23.
As shown in fig. 2, the front and rear sides of the upper die 12 are welded with first connecting strips 9, the front and rear sides of the lower die 1 are welded with second connecting strips 10, locking bolts 11 are respectively arranged in the first connecting strips 9 and the second connecting strips 10 in a penetrating manner, and nuts are connected to the outer wall threads of the locking bolts 11.
As shown in fig. 2 and 3, a sealing block 4 is adhered to one side of the first middle mold shell 2, a second middle mold shell 3 is arranged outside the sealing block 4, a sealing port 5 matched with the sealing block 4 is formed in the second middle mold shell 3, first U-shaped sealing strips 6 are adhered to the tops of the first middle mold shell 2 and the second middle mold shell 3, U-shaped sealing strips 6 matched with the first U-shaped sealing strips 6 are formed in the outer walls of the bottoms of the upper mold 12, second U-shaped sealing strips 7 are adhered to the bottoms of the first middle mold shell 2 and the second middle mold shell 3, and U-shaped sealing strips 7 matched with the second U-shaped sealing strips 7 are formed in the outer walls of the tops of the lower mold 1. The other sides of the first middle die shell 2 and the second middle die shell 3 are welded with a lifting block 8, and a pulling groove is formed in the lifting block 8.
When the die is used, nuts on the locking bolts 11 are loosened, the locking bolts 11 are pulled out from the two connecting strips, limiting effects among the lower die 1, the middle die and the upper die 12 are relieved, then the upper die 12 and the lower die 1 are pulled out from the upper end and the lower end of the middle die respectively, finally the lifting blocks 8 on the first middle die shell 2 and the second middle die shell 3 are lifted, the first middle die shell 2 and the second middle die shell 3 are separated by applying pulling force to the first middle die shell 2 and the second middle die shell 3, a plastic part inside the die can be released after the first middle die shell 2 and the second middle die shell 3 are separated, and the plastic part can be taken out through operation. The arrangement of the first U-shaped sealing strip 6 and the second U-shaped sealing strip 7 can strengthen the tightness between the middle die and the upper die and the lower die, prevent the seepage of the plastic solution at the joint, and the arrangement of the sealing block 4 and the sealing port 5 can strengthen the tightness between the first middle die shell 2 and the second middle die shell 3 and prevent the seepage of the middle die.
Through the mechanism of getting that sets up, can improve operating personnel's convenience effectively, make things convenient for operating personnel to take out the inside plastic part of mould, avoid getting the plastic part deformation of mould inside and scrapping that the piece leads to by force.
As shown in fig. 4 and 5, the bottom of the lower die 1 is detachably connected with a workbench 14 through a mounting screw, a supporting plate 15 is welded at the top of the workbench 14, a threaded sleeve 16 is welded at one side of the supporting plate 15, the inner wall of the threaded sleeve 16 is in threaded connection with a threaded rod 17, one end of the threaded rod 17 is connected with a push plate 19 through a bearing, one side of the push plate 19 is detachably connected with a vibrating motor 20 through the mounting screw, a spring 21 is welded at one side of the vibrating motor 20, and a guide plate 22 is welded at one end of the spring 21. The inside of the supporting plate 15 is slidably connected with a guide rod 18, and one end of the guide rod 18 is welded with one side of the push plate 19.
When the device is used, the threaded rod 17 is rotated, the threaded rod 17 drives the push plate 19 to do reciprocating motion, the push plate 19 drives the vibrating motor 20 to push forwards, the vibrating motor 20 drives the guide plates 22 to push forwards through the springs 21, the two guide plates 22 do opposite reciprocating motion to clamp the die, the two guide plates 22 are tightly attached to two sides of the die, the vibrating motor 20 is started after the two guide plates are tightly attached, vibration sensing is conducted on the vibrating motor 20 through the springs 21 to the guide plates 22, the vibration sensing is conducted on liquid in the die through the guide plates 22, the liquid is uniformly distributed, and molecular chains or fibers in different melt layers are oriented and frozen in the plastic part, so that the internal structure and microscopic morphology of the product are controlled, and the purposes of controlling the mechanical property and the appearance quality of the product are achieved.
Through the auxiliary mechanism that sets up, can make things convenient for operating personnel to vibrate the mould, make the thick wall part of mould obtain sufficient liquid and supply, let the liquid more evenly distributed in the inside distribution of mould, avoid liquid in the inside shrinkage cavity of mould, sunken, improved the shaping quality of goods effectively to the qualification rate of moulding has been improved.
Standard parts used in the document of the utility model can be purchased from market, and can be customized according to the description of the specification and the drawing, the specific connection modes of the parts adopt conventional means such as mature bolts, rivets, welding and the like in the prior art, and the machines, the parts and the equipment adopt conventional models in the prior art.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Injection mold capable of improving production qualification rate, comprising a lower mold (1), and characterized in that: the top of lower mould (1) is provided with first well mould shell (2), the top of first well mould shell (2) is provided with mould (12), the top of last mould (12) bonds there is injection tube (13), one side of first well mould shell (2) bonds there is sealing block (4), the outside of sealing block (4) is provided with second well mould shell (3), second well mould shell (3) inside seted up with sealing block (4) assorted sealing port (5), the top of first well mould shell (2) and second well mould shell (3) all bonds there is first U type sealing strip (6), set up on the bottom outer wall of last mould (12) with first U type sealing strip (6) assorted U type sealing groove, the bottom of first well mould shell (2) and second well mould shell (3) all bonds there is second U type sealing strip (7), set up on the top outer wall of lower mould (1) with second U type sealing strip (7) assorted U type sealing groove.
2. The injection mold capable of improving production yield according to claim 1, wherein: the other sides of the first middle die shell (2) and the second middle die shell (3) are welded with lifting blocks (8), and pull grooves are formed in the lifting blocks (8).
3. The injection mold capable of improving production yield according to claim 1, wherein: the novel die is characterized in that first connecting strips (9) are welded on the front side and the rear side of the upper die (12), second connecting strips (10) are welded on the front side and the rear side of the lower die (1), locking bolts (11) are arranged in the first connecting strips (9) and the second connecting strips (10) in a penetrating mode, and nuts are connected to the outer wall threads of the locking bolts (11).
4. The injection mold capable of improving production yield according to claim 1, wherein: the bottom of lower mould (1) is connected with workstation (14) through the mounting screw can be dismantled, the top welding of workstation (14) has backup pad (15), one side welding of backup pad (15) has thread bush (16), the inner wall threaded connection of thread bush (16) has threaded rod (17), the one end of threaded rod (17) is connected with push pedal (19) through the bearing, one side of push pedal (19) is connected with vibrating motor (20) through the mounting screw can be dismantled, one side welding of vibrating motor (20) has spring (21), one end welding of spring (21) has baffle (22).
5. The injection mold capable of improving production yield according to claim 4, wherein: the inside sliding connection of backup pad (15) has guide arm (18), the one end of guide arm (18) is in the same place with one side welding of push pedal (19).
6. The injection mold capable of improving production yield according to claim 4, wherein: supporting legs (23) are welded at the bottom of the workbench (14), and the number of the supporting legs (23) is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320659417.3U CN219768956U (en) | 2023-03-29 | 2023-03-29 | Injection mold capable of improving production qualification rate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320659417.3U CN219768956U (en) | 2023-03-29 | 2023-03-29 | Injection mold capable of improving production qualification rate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219768956U true CN219768956U (en) | 2023-09-29 |
Family
ID=88129437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320659417.3U Active CN219768956U (en) | 2023-03-29 | 2023-03-29 | Injection mold capable of improving production qualification rate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219768956U (en) |
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2023
- 2023-03-29 CN CN202320659417.3U patent/CN219768956U/en active Active
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