CN218948318U - High-pressure-bearing PVC plastic ball valve die - Google Patents
High-pressure-bearing PVC plastic ball valve die Download PDFInfo
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- CN218948318U CN218948318U CN202223609340.3U CN202223609340U CN218948318U CN 218948318 U CN218948318 U CN 218948318U CN 202223609340 U CN202223609340 U CN 202223609340U CN 218948318 U CN218948318 U CN 218948318U
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- ball valve
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- 229920003023 plastic Polymers 0.000 title claims abstract description 43
- 239000004033 plastic Substances 0.000 title claims abstract description 43
- 230000002265 prevention Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 abstract description 6
- 230000037431 insertion Effects 0.000 abstract description 6
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 238000001746 injection moulding Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 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
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Abstract
The utility model belongs to the technical field of molds, and relates to a high-pressure-bearing PVC plastic ball valve mold. The die comprises a lower die holder, wherein two supporting plates are symmetrically and fixedly connected to the side walls of the upper side of the lower die holder, the upper sides of the two supporting plates are fixedly connected with the same lower die plate, a die core is arranged on the upper side of the lower die plate, an upper die plate is arranged on the upper side of the die core, the side walls of the upper side of the upper die plate are connected with the upper die holder, through holes are formed in the upper die holder, pouring channels are movably sleeved in the through holes, four mounting holes are formed in the die core, diagonal rods are fixedly sleeved in the four mounting holes, four insertion holes corresponding to the diagonal rods are formed in the upper die plate and the upper die holder, the diagonal rods penetrate through the upper die plate and the upper die holder through the insertion holes, and the upper ends of the diagonal rods are fixedly connected with anti-falling blocks. The utility model has more convenient demoulding and effectively improves the use convenience of the high-pressure-bearing PVC plastic ball valve mould.
Description
Technical Field
The utility model belongs to the technical field of molds, and relates to a high-pressure-bearing PVC plastic ball valve mold.
Background
The high-pressure-bearing PVC plastic ball valve is a common valve body, the main components of the high-pressure-bearing PVC plastic ball valve are produced and processed through an injection molding process, and the injection molding process needs to use an injection mold for injection molding.
When the existing high-pressure-bearing PVC plastic ball valve injection mold is used for demolding, the mold core is required to be moved independently after the upper mold plate and the upper mold base are moved upwards, so that the high-pressure-bearing PVC plastic ball valve component molded in the mold core can be exposed for demolding, the operation is complex, and the convenience of demolding of the high-pressure-bearing PVC plastic ball valve mold is poor.
Disclosure of Invention
The utility model aims to solve the problems and provides a high-pressure-bearing PVC plastic ball valve die.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a high pressure-bearing PVC plastics ball valve mould, includes the die holder, two backup pads of lateral wall symmetry fixedly connected with of die holder upside, two the upside fixedly connected with of backup pad is same lower bolster, the mold core is installed to the upside of lower bolster, the upside of mold core is provided with the cope match-plate pattern, the lateral wall of cope match-plate pattern upside is connected with the upper die holder, the through-hole has been seted up on the upper die holder, and the through-hole is interior movable sleeve has had the pouring passageway, four mounting holes have been seted up on the mold core, four the dead lever has all been fixed sleeve in the mounting hole, four jack corresponding with the diagonal lever have all been seted up on cope match-plate pattern and the upper die holder, the diagonal lever runs through cope match-plate pattern and upper die holder through the jack, the upper end fixedly connected with anticreep piece of diagonal lever, the anticreep piece is located the top of upper die holder, the diameter of anticreep piece is greater than the aperture of jack.
In the high-pressure-bearing PVC plastic ball valve die, the die core comprises two clamping plates which are symmetrically arranged, two templates are symmetrically arranged between the two clamping plates, a plurality of die holes are formed in the side walls of one opposite side of each template, a same die cylinder is arranged in each die hole, a ball valve die is arranged in each die cylinder, a plurality of semicircular feeding holes are formed in the side walls of one opposite side of each template, and a finished circular hole is formed in each semicircular feeding hole.
In the high-pressure-bearing PVC plastic ball valve die, the lower die plate comprises a first fixing plate, a second fixing plate is fixedly connected to the side wall of the upper side of the first fixing plate, the die core is arranged on the second fixing plate, four slots are formed in the first fixing plate and the second fixing plate, and the lower ends of the inclined rods are respectively located in the four slots.
In the high-pressure-bearing PVC plastic ball valve die, the side walls on the upper sides of the second fixing plates are symmetrically and fixedly connected with two strip-shaped plates, the side walls on the upper sides of the strip-shaped plates are symmetrically and fixedly connected with two guide posts, guide holes are formed in four corners of the upper surface of the upper die plate, and the four guide posts penetrate through the upper die plate through the four guide holes respectively.
In the high-pressure-bearing PVC plastic ball valve die, the side wall of the lower side of the upper die plate is fixedly connected with four vertical rods, sliding holes corresponding to the vertical rods are formed in the strip-shaped plate and the lower die plate, the vertical rods penetrate through the strip-shaped plate and the lower die plate through the sliding holes, and the lower ends of the four vertical rods are connected with the same sliding plate.
In the high-pressure-bearing PVC plastic ball valve die, the pouring channel comprises a pipeline movably sleeved in the through hole, the upper end of the pipeline is fixedly connected with a pouring nozzle, the diameter of the pouring nozzle is larger than the aperture of the through hole, and the lower end of the pipeline is fixedly communicated with a plurality of blanking pipes corresponding to the semicircular feeding holes.
In the high-pressure-bearing PVC plastic ball valve die, the side wall of the lower side of the sliding plate is fixedly connected with the moving plate, and the size of the moving plate is the same as that of the sliding plate.
In the high-pressure-bearing PVC plastic ball valve die, the guide pillar comprises a fixed pillar fixedly connected to the lower die plate, and the upper end of the fixed pillar is fixedly connected with a conical pillar.
In the high-pressure-bearing PVC plastic ball valve die, the clamping plate comprises a bottom plate, and the side wall of the upper side of the bottom plate is fixedly connected with a limit baffle.
In the high-pressure-bearing PVC plastic ball valve die, a groove is formed in the lower side of the upper die plate, and the upper end of the die core is located in the groove.
Compared with the prior art, the utility model has the advantages that:
according to the utility model, through the lower die holder, the support plate, the lower die plate, the die core, the upper die plate, the upper die holder, the pouring channel, the mounting hole, the inclined rods, the insertion hole and the anti-drop block, when the ball valve is used, PVC plastic in a molten state is injected into the die core through the pouring channel, the molten PVC plastic can form the shape of the ball valve after entering the die core, after the PVC plastic in the die core is cooled and molded, the upper die holder and the upper die plate are pulled to move upwards, the upper die holder and the upper die plate drive the four inclined rods to move upwards, the four inclined rods drive the two clamping plates on the die core to move, so that the two clamping plates can be separated from the die core, the ball valve component in the die core can be taken out, and the demolding of the injection die is completed.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
Fig. 1 is a schematic view of the overall structure of the present utility model.
Fig. 2 is a schematic cross-sectional view of the present utility model.
Fig. 3 is a schematic diagram of an exploded construction of the present utility model.
Fig. 4 is a schematic view of the mold core of fig. 1.
Fig. 5 is a schematic view of an exploded construction of the mold core of fig. 1.
FIG. 6 is a schematic view of an explosion structure in another direction of the die core in FIG. 1
In the figure: 1. a lower die holder; 2. a support plate; 3. a lower template; 4. a mold core; 5. an upper template; 6. an upper die holder; 7. a pouring channel; 8. a mounting hole; 9. a diagonal rod; 10. a jack; 11. an anti-falling block; 12. a clamping plate; 13. a template; 14. a die hole; 15. a mold cylinder; 16. ball valve mould; 17. a semicircular feed hole; 18. a first fixing plate; 19. a second fixing plate; 20. a slot; 21. a strip-shaped plate; 22. a guide post; 23. a guide hole; 24. a vertical rod; 25. a sliding hole; 26. a sliding plate; 27. a pipe; 28. a pouring nozzle; 29. discharging pipes; 30. a moving plate; 31. fixing the column; 32. a tapered column; 33. a bottom plate; 34. and a limit baffle.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1-6, a high-pressure-bearing PVC plastic ball valve mold comprises a lower mold base 1, two support plates 2 are symmetrically and fixedly connected to the side walls of the upper side of the lower mold base 1, two support plates 2 are fixedly connected to the same lower mold plate 3 on the upper side of the support plates, a mold core 4 is installed on the upper side of the lower mold plate 3, an upper mold plate 5 is arranged on the upper side of the mold core 4, an upper mold base 6 is connected to the side walls of the upper side of the upper mold plate 5, through holes are formed in the upper mold base 6, pouring channels 7 are movably sleeved in the through holes, four mounting holes 8 are formed in the mold core 4, diagonal rods 9 are fixedly sleeved in the four mounting holes 8, four insertion holes 10 corresponding to the diagonal rods 9 are formed in the upper mold plate 5 and the upper mold base 6, the diagonal rods 9 penetrate through the upper mold plate 5 and the upper mold base 6 through the insertion holes 10, a drop-proof block 11 is fixedly connected to the upper end of the diagonal rods 9, the drop-proof block 11 is located above the upper mold base 6, and the diameter of the drop-proof block 11 is larger than the diameter of the insertion holes 10.
In the above embodiment, when the plastic injection mold is used, the molten PVC plastic is injected into the mold core 4 through the pouring channel 7, the molten PVC plastic can form the shape of a ball valve after entering the mold core 4, after waiting for the cooling and forming of the PVC plastic in the mold core 4, the upper mold base 6 and the upper mold plate 5 are pulled to move upwards, the upper mold base 6 and the upper mold plate 5 drive the four inclined rods 9 to move upwards, the four inclined rods 9 drive the two clamping plates 12 on the mold core 4 to move, so that the two clamping plates 12 can be separated from the mold core 4 to complete the separation of the mold core 4, and the ball valve component in the mold core 4 can be taken out to complete the demolding of the injection mold.
The mold core 4 comprises two clamping plates 12 which are symmetrically arranged, two templates 13 are symmetrically arranged between the two clamping plates 12, a plurality of mold holes 14 are formed in the side walls of one opposite side of the two templates 13, a same mold cylinder 15 is installed in the two opposite mold holes 14, a ball valve mold 16 is installed in the mold cylinder 15, a plurality of semicircular feeding holes 17 are formed in the side walls of one opposite side of the two templates 13, and a finished circular hole is formed in the two opposite semicircular feeding holes 17.
The lower template 3 includes first fixed plate 18, the lateral wall fixedly connected with second fixed plate 19 of first fixed plate 18 upside, mold core 4 installs on second fixed plate 19, four slot 20 have all been seted up on first fixed plate 18 and the second fixed plate 19, four the lower extreme of diagonal rod 9 is located four slot 20 respectively.
The side wall of second fixed plate 19 upside is symmetry fixedly connected with two strip shaped plates 21, two the equal symmetry fixedly connected with of lateral wall of strip shaped plate 21 upside two guide pillars 22, the four corners department of cope match-plate pattern 5 upper surface has all been seted up guiding hole 23, and four guide pillars 22 pass through cope match-plate pattern 5 through four guiding holes 23 respectively.
In the above embodiment, the stability of the up-and-down movement of the upper die plate 5 can be improved by the four guide posts 22 being fitted with the four guide holes 23.
The side wall of cope match-plate pattern 5 downside fixedly connected with four montants 24, slide hole 25 corresponding with montant 24 has all been seted up on strip shaped plate 21 and the lower bolster 3, montant 24 runs through strip shaped plate 21 and lower bolster 3 through slide hole 25, four the lower extreme of montant 24 is connected with same slide plate 26.
In the above embodiment, the four vertical bars 24 provided are fitted with the slide plate 26, so that the convenience of the use of the mold can be improved.
The pouring channel 7 comprises a pipeline 27 movably sleeved in the through hole, the upper end of the pipeline 27 is fixedly connected with a pouring nozzle 28, the diameter of the pouring nozzle 28 is larger than the aperture of the through hole, and the lower end of the pipeline 27 is fixedly communicated with a plurality of blanking pipes 29 corresponding to the semicircular feeding holes 17.
The side wall of the lower side of the sliding plate 26 is fixedly connected with a moving plate 30, and the size of the moving plate 30 is the same as that of the sliding plate 26.
The guide post 22 comprises a fixed post 31 fixedly connected to the lower die plate 3, and the upper end of the fixed post 31 is fixedly connected with a conical post 32.
The clamping plate 12 comprises a bottom plate 33, and a limit baffle 34 is fixedly connected to the side wall of the upper side of the bottom plate 33.
The lower side of the upper template 5 is provided with a groove, and the upper end of the mold core 4 is positioned in the groove.
The working principle of the utility model is as follows:
when the plastic ball valve is used, PVC plastic in a molten state is injected into the mold core 4 through the pouring channel 7, the shape of the ball valve can be formed after the PVC plastic in the molten state enters the mold core 4, after the PVC plastic in the mold core 4 is cooled and molded, the upper mold base 6 and the upper mold plate 5 are pulled to move upwards, the upper mold base 6 and the upper mold plate 5 drive the four inclined rods 9 to move upwards, the four inclined rods 9 drive the two clamping plates 12 on the mold core 4 to move, so that the two clamping plates 12 are separated from the mold core 4, the separation of the mold core 4 is completed, the ball valve part in the mold core 4 can be taken out, and the demolding of the injection mold is completed.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model.
Although 1, lower die holder is used more herein; 2. a support plate; 3. a lower template; 4. a mold core; 5. an upper template; 6. an upper die holder; 7. a pouring channel; 8. a mounting hole; 9. a diagonal rod; 10. a jack; 11. an anti-falling block; 12. a clamping plate; 13. a template; 14. a die hole; 15. a mold cylinder; 16. ball valve mould; 17. a semicircular feed hole; 18. a first fixing plate; 19. a second fixing plate; 20. a slot; 21. a strip-shaped plate; 22. a guide post; 23. a guide hole; 24. a vertical rod; 25. a sliding hole; 26. a sliding plate; 27. a pipe; 28. a pouring nozzle; 29. discharging pipes; 30. a moving plate; 31. fixing the column; 32. a tapered column; 33. a bottom plate; 34. limit stops, etc., but do not exclude the possibility of using other terms. These terms are only used to more conveniently describe and explain the nature of the utility model and should be construed in a manner consistent with their spirit and scope.
Claims (10)
1. The utility model provides a high pressure-bearing PVC plastic ball valve mould, includes die holder (1), its characterized in that, two backup pads (2) of lateral wall symmetry fixedly connected with of die holder (1) upside, two the same lower bolster (3) of upside fixedly connected with of backup pad (2), mold core (4) are installed to the upside of lower bolster (3), the upside of mold core (4) is provided with cope match-plate pattern (5), the lateral wall of cope match-plate pattern (5) upside is connected with upper die holder (6), the through-hole has been seted up on cope match-plate pattern (6), and the through-hole is interior to be movably cup jointed pouring passageway (7), four mounting holes (8) have been seted up on mold core (4), four in mounting holes (8) all fixedly cup jointed down tube (9), four jack (10) corresponding with down tube (9) have all been seted up on cope match-plate pattern (5) and upper die holder (6), down tube (9) run through cope match-plate pattern (5) and cope match-plate pattern (6), the through jack (10) has fixed block (11) of upper end of down tube, the diameter of falling off prevention piece (11) is located on the upper die holder (11).
2. The high-pressure-bearing PVC plastic ball valve die according to claim 1, wherein the die core (4) comprises two clamping plates (12) which are symmetrically arranged, two templates (13) are symmetrically arranged between the two clamping plates (12), a plurality of die holes (14) are formed in the side walls of one opposite side of the two templates (13), the same die cylinder (15) is arranged in the two opposite die holes (14), a ball valve die (16) is arranged in the die cylinder (15), a plurality of semicircular feeding holes (17) are formed in the side walls of one opposite side of the two templates (13), and a finished circular hole is formed by the two opposite semicircular feeding holes (17).
3. The high-pressure-bearing PVC plastic ball valve die according to claim 2, wherein the lower die plate (3) comprises a first fixing plate (18), a second fixing plate (19) is fixedly connected to the side wall of the upper side of the first fixing plate (18), the die core (4) is installed on the second fixing plate (19), four slots (20) are formed in the first fixing plate (18) and the second fixing plate (19), and the lower ends of the four diagonal rods (9) are respectively located in the four slots (20).
4. The high-pressure-bearing PVC plastic ball valve die according to claim 3, wherein the side walls of the upper side of the second fixing plate (19) are symmetrically and fixedly connected with two strip-shaped plates (21), the side walls of the upper side of the two strip-shaped plates (21) are symmetrically and fixedly connected with two guide posts (22), guide holes (23) are formed in four corners of the upper surface of the upper die plate (5), and the four guide posts (22) penetrate through the upper die plate (5) through the four guide holes (23) respectively.
5. The high-pressure-bearing PVC plastic ball valve die according to claim 4, wherein four vertical rods (24) are fixedly connected to the side wall of the lower side of the upper die plate (5), sliding holes (25) corresponding to the vertical rods (24) are formed in the strip-shaped plate (21) and the lower die plate (3), the vertical rods (24) penetrate through the strip-shaped plate (21) and the lower die plate (3) through the sliding holes (25), and the lower ends of the four vertical rods (24) are connected with the same sliding plate (26).
6. The high-pressure-bearing PVC plastic ball valve die according to claim 5, wherein the pouring channel (7) comprises a pipeline (27) movably sleeved in the through hole, the upper end of the pipeline (27) is fixedly connected with a pouring nozzle (28), the diameter of the pouring nozzle (28) is larger than the aperture of the through hole, and the lower end of the pipeline (27) is fixedly communicated with a plurality of blanking pipes (29) corresponding to the semicircular feeding holes (17).
7. The high pressure PVC plastic ball valve mold according to claim 6, wherein the side wall of the lower side of the sliding plate (26) is fixedly connected with a moving plate (30), and the size of the moving plate (30) is the same as the size of the sliding plate (26).
8. The high-pressure-bearing PVC plastic ball valve die as recited in claim 7, wherein the guide post (22) comprises a fixed post (31) fixedly connected to the lower die plate (3), and a conical post (32) is fixedly connected to the upper end of the fixed post (31).
9. The high-pressure-bearing PVC plastic ball valve mold according to claim 8, wherein the clamping plate (12) comprises a bottom plate (33), and a limit baffle (34) is fixedly connected to the side wall of the upper side of the bottom plate (33).
10. The high-pressure-bearing PVC plastic ball valve die as recited in claim 9, wherein the lower side of the upper die plate (5) is provided with a groove, and the upper end of the die core (4) is positioned in the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223609340.3U CN218948318U (en) | 2022-12-28 | 2022-12-28 | High-pressure-bearing PVC plastic ball valve die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223609340.3U CN218948318U (en) | 2022-12-28 | 2022-12-28 | High-pressure-bearing PVC plastic ball valve die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218948318U true CN218948318U (en) | 2023-05-02 |
Family
ID=86134399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223609340.3U Active CN218948318U (en) | 2022-12-28 | 2022-12-28 | High-pressure-bearing PVC plastic ball valve die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218948318U (en) |
-
2022
- 2022-12-28 CN CN202223609340.3U patent/CN218948318U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: High pressure PVC plastic ball valve mold Granted publication date: 20230502 Pledgee: Zhejiang Taizhou Huangyan Rural Commercial Bank Co.,Ltd. Pledgor: Taizhou Huajian Plastic Technology Co.,Ltd. Registration number: Y2024330000156 |