CN115990977A - Die cavity height adjusting device and die - Google Patents
Die cavity height adjusting device and die Download PDFInfo
- Publication number
- CN115990977A CN115990977A CN202310023303.4A CN202310023303A CN115990977A CN 115990977 A CN115990977 A CN 115990977A CN 202310023303 A CN202310023303 A CN 202310023303A CN 115990977 A CN115990977 A CN 115990977A
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- die
- mould
- adjusting device
- height adjusting
- limiting
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- 238000001746 injection moulding Methods 0.000 claims description 8
- 238000000465 moulding Methods 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 230000008859 change Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to the technical field of dies and discloses a die cavity height adjusting device and a die, wherein the die cavity height adjusting device comprises a lower die and an upper die, a first object placing groove is formed in the top of the lower die, an inner die is fixedly arranged in the first object placing groove, the height of the inner die is larger than that of the lower die, a second object placing groove is formed in the bottom of the upper die, an inner die is fixedly arranged in the second object placing groove, the upper die is positioned above the lower die, the second object placing groove at the bottom of the upper die is sleeved on the outer wall of the inner die, and the position height of a limiting ring can be adjusted by adjusting the lengths of four threaded supporting rods inserted into the positioning grooves.
Description
Technical Field
The invention belongs to the technical field of molds, and particularly relates to a mold cavity height adjusting device and a mold.
Background
The mould is used for manufacturing various moulds and tools of required products by industrial production, such as, forming and the like, in short, the mould is used for manufacturing molded articles, the tool is composed of various parts, different moulds are composed of different parts, the processing of the appearance of the articles is realized mainly through the change of the physical state of formed materials, the mould is called as an industrial master, molten metal solution is poured into a cavity in the mould when the mould is used for casting and molding, the size of the cavity of the mould is constant, the space of an injection cavity in the mould cannot be adjusted at will, so that the mould is limited in use under different conditions, if the same type of articles with different sizes are required to be molded, the mould can be replaced, the increased financial resources are realized, and the replacement is more troublesome.
Disclosure of Invention
In order to solve the problems set forth in the background art, the invention provides the following technical scheme: the utility model provides a mould die cavity height adjusting device and mould, including bed die and last mould, first thing groove of putting is seted up at the top of bed die, the inside fixed mounting in first thing groove of putting has the interior mould, the height of interior mould is greater than the height of bed die, the second thing groove of putting is seted up to the bottom of going up the mould, and the inside fixed mounting in second thing groove has the interior module, the top that goes up the mould is located the top of bed die, the second thing groove of putting of going up the mould bottom cup joints the outer wall at the interior mould, and the interior mould is located the inside of interior mould, the constant head tank has all been seted up at four corners at bed die top, the top of bed die is provided with the spacing ring, the outside at the interior mould of spacing ring activity cup joint, and all fixed mounting has the screw thread bracing piece at four corners of spacing ring bottom, the one end that the spacing ring was kept away from to four screw thread bracing pieces is pegged graft respectively in four constant head tanks at the bed die top, the bottom of going up the mould contacts with the top of spacing ring.
Further, the lengths and the widths of the lower die, the upper die and the limiting ring are the same.
Further, four corners at the top of the lower die are fixedly provided with fixing pipes, the four fixing pipes are respectively aligned with four positioning grooves at the top of the lower die, four threaded support rods penetrate through the four fixing pipes respectively and are inserted into the corresponding positioning grooves, first bolts are sleeved on the four threaded support rods in a threaded mode, threaded grooves are formed in the bottoms of the four first bolts, and the inner walls of the threaded grooves at the bottoms of the four first bolts are respectively in threaded connection with the outer walls of the four fixing pipes at the top of the lower die.
Further, the top fixed mounting of last mould has the mouth of moulding plastics, has seted up first through-hole at the top of last mould, and the second through-hole that runs through from top to bottom has been seted up at the top of interior module, and the top of second through-hole is linked together with the bottom of first through-hole, and the top of first through-hole is linked together with the mouth of moulding plastics.
Further, the opening of the injection molding port is provided in a funnel shape.
Further, the fixed levers of L shape are all fixed mounting at the both ends of spacing ring, and the vertical portion of two fixed levers is in parallel state with the side of last mould, has all movably sleeved the limiting plate on two fixed levers, and the both ends at last mould top are supported respectively to the bottom of two limiting plates, have all threaded the second bolt of having cup jointed on two fixed levers, and two second bolts support respectively in the top of limiting plate.
Further, through holes are formed in the two limiting plates, limiting rods are fixedly mounted in the two through holes, limiting grooves are formed in the side walls of the vertical parts of the two fixing rods, the through holes in the two limiting plates are movably sleeved on the two fixing rods respectively, and the limiting rods in the two through holes penetrate through the limiting grooves in the side walls of the vertical parts of the two fixing rods respectively.
Further, the inner wall of the upper die and the outer wall of the inner die are all at intervals, and the intervals between the inner wall of the upper die and the outer wall of the inner die are matched with the thickness of the inner die.
Further, the threads on the outer wall of the threaded support rod are consistent with the threads on the outer wall of the fixed pipe.
Compared with the prior art, the invention has the beneficial effects that:
the length of inserting the constant head tank through four screw thread bracing pieces can adjust the position height of spacing ring, and the bottom of last mould contacts with the top of spacing ring, the change of spacing ring position height will change the length that the interior mould was inserted in the interior mould die cavity like this, the more the part of interior mould was inserted in the interior mould die cavity, the die cavity space of interior mould will be the littleer, otherwise then bigger to reached the purpose of adjusting the mould die cavity height, the same mould just can the homomorphism spare of the different sizes of department of moulding plastics like this, the financial expenditure of greatly reduced, and need not change different moulds, it is more convenient to use.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a side structure of the present invention;
FIG. 3 is a schematic view of a part of the structure of the present invention;
FIG. 4 is an enlarged schematic view of the structure of the present invention A;
FIG. 5 is a schematic view of a partial cross-sectional structure of the present invention;
FIG. 6 is a schematic view of the structure of the upper mold and the inner mold block of the present invention;
FIG. 7 is a schematic view of the structure of the lower mold and the inner mold of the present invention;
FIG. 8 is a schematic view of the connection structure of the limiting plate and the fixing rod;
in the figure: 1. a lower die; 2. a first storage tank; 3. an inner mold; 4. an upper die; 5. an inner module; 6. a limiting ring; 7. a threaded support rod; 8. a first bolt; 9. a positioning groove; 10. a fixed tube; 11. an injection molding port; 12. a first through hole; 13. a second through hole; 14. a fixed rod; 15. a limiting plate; 16. a second bolt; 17. a through port; 18. a limit rod; 19. and a limit groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention is given by fig. 1-8, the invention includes lower mould 1 and last mould 4, first thing groove 2 of putting is seted up at the top of lower mould 1, the inside fixed mounting in first thing groove 2 has interior mould 3, the height of interior mould 3 is greater than the height of lower mould 1, the bottom in last mould 4 is seted up the second and is put the thing groove, and the inside fixed mounting in second put thing groove has interior module 5, go up mould 4 and lie in the top of lower mould 1, the second of last mould 4 bottom put the thing groove and cup joint in the outer wall of interior mould 3, and interior mould 5 lies in the inside of interior mould 3, all seted up constant head tank 9 at four corners at lower mould 1 top, the top of lower mould 1 is provided with spacing ring 6, spacing ring 6 activity cup joints the outside of interior mould 3, and all fixed mounting in four corners at spacing ring 6 bottom have screw thread bracing piece 7, four screw bracing piece 7 keep away from spacing ring 6 one end respectively activity peg graft in four constant head tank 9 at lower mould 1 top, the bottom of last mould 4 contacts with spacing ring 6.
In the second embodiment, the length and width of the lower die 1, the upper die 4 and the retainer ring 6 are the same as those of the first embodiment.
In the third embodiment, on the basis of the first embodiment, the fixing pipes 10 are fixedly installed at four corners of the top of the lower die 1, the four fixing pipes 10 are respectively aligned with the four positioning grooves 9 of the top of the lower die 1, the four threaded support rods 7 respectively penetrate through the four fixing pipes 10 and are inserted into the corresponding positioning grooves 9, the four threaded support rods 7 are respectively sleeved with the first bolts 8, the bottoms of the four first bolts 8 are respectively provided with a threaded groove, the inner walls of the threaded grooves at the bottoms of the four first bolts 8 are respectively connected with the outer walls of the four fixing pipes 10 at the top of the lower die 1 in a threaded manner, the position height of the limiting ring 6 can be adjusted by adjusting the length of the four threaded support rods 7 inserted into the positioning grooves 9, and the bottom of the upper die 4 is contacted with the top of the limiting ring 6.
In the fourth embodiment, on the basis of the first embodiment, an injection molding port 11 is fixedly installed at the top of the upper mold 4, a first through hole 12 is formed at the top of the upper mold 4, a second through hole 13 penetrating up and down is formed at the top of the inner mold 5, the top end of the second through hole 13 is communicated with the bottom end of the first through hole 12, the top end of the first through hole 12 is communicated with the injection molding port 11, and a solution is injected through the injection molding port 11, so that the solution flows into the mold cavity of the inner mold 3 along the first through hole 12 and the second through hole 13.
In the fifth embodiment, on the basis of the fourth embodiment, the opening of the injection molding port 11 is provided with a funnel shape, and the funnel-shaped opening is more convenient for injecting the solution.
In the sixth embodiment, on the basis of the first embodiment, the two ends of the limiting ring 6 are fixedly provided with L-shaped fixing rods 14, the vertical parts of the two fixing rods 14 are in parallel with the side surfaces of the upper mold 4, the two fixing rods 14 are movably sleeved with limiting plates 15, the bottom ends of the two limiting plates 15 respectively abut against the two ends of the top of the upper mold 4, the two fixing rods 14 are respectively sleeved with second bolts 16 in a threaded manner, the two second bolts 16 respectively abut against the upper sides of the limiting plates 15, the two limiting plates 15 abut against the top of the upper mold 4, and the second bolts 16 abut against the upper sides of the two limiting plates 15, so that the limiting plates 15 can play a limiting role on the upper mold 4, and the situation that the upper mold 4 and the lower mold 1 are separated in the injection molding process can be prevented.
In the seventh embodiment, on the basis of the sixth embodiment, the through holes 17 are formed in the two limiting plates 15, the limiting rods 18 are fixedly mounted in the two through holes 17, the limiting grooves 19 are formed in the side walls of the vertical portions of the two fixing rods 14, the through holes 17 in the two limiting plates 15 are movably sleeved on the two fixing rods 14 respectively, the limiting rods 18 in the two through holes 17 are inserted into the limiting grooves 19 in the side walls of the vertical portions of the two fixing rods 14 respectively, the limiting rods 18 in the through holes 17 in the limiting plates 15 are located in the limiting grooves 19 in the side walls of the fixing rods 14, when the limiting plates 15 move up and down along the fixing rods 14, the limiting rods 18 move up and down in the limiting grooves 19, and under the limitation of the limiting rods 18, the limiting plates 15 cannot rotate around the fixing rods 14, so that one ends of the limiting plates 15 can be always located at the top of the upper die 4.
In the eighth embodiment, on the basis of the first embodiment, the inner wall of the upper mold 4 and the outer wall of the inner mold 5 are all at a distance, and the distance between the inner wall of the upper mold 4 and the outer wall of the inner mold 5 is adapted to the thickness of the inner mold 3, so that when the upper mold 4 is located above the lower mold 1, the outer wall of the inner mold 3 can be inserted into the gap between the inner wall of the upper mold 4 and the outer wall of the inner mold 5, and the inner mold 5 is located in the cavity of the inner mold 3, so that the outer wall of the inner mold 5 contacts with the inner wall of the inner mold 3.
According to the ninth embodiment, on the basis of the third embodiment, the thread direction of the outer wall of the threaded support rod 7 is identical to the thread direction of the outer wall of the fixed pipe 10, so that when the first bolt 8 on the threaded support rod 7 is screwed, the thread groove at the bottom of the first bolt 8 can also be screwed with the thread of the outer wall of the fixed pipe 10 when the first bolt 8 is screwed on the threaded support rod 7, and therefore the length of the threaded support rod 7 inserted into the positioning groove 9 is fixed, and the limit rings 6 at the tops of the four threaded support rods 7 are located at a certain position of the outer wall of the inner die 3 and cannot be lifted up and down.
Working principle: when the height of the die cavity is adjusted, the position of the limiting ring 6 is required to be adjusted firstly, when the position of the limiting ring 6 is adjusted, first bolts 8 on four threaded supporting rods 7 are screwed firstly to enable the first bolts 8 to be separated from a fixed pipe 10, then the length of the four threaded supporting rods 7 inserted into positioning grooves 9 is adjusted, after the position of the limiting ring 6 is adjusted, first bolts 8 are screwed to enable thread grooves at the bottoms of the first bolts 8 to be connected onto the outer wall of the fixed pipe 10 again, the threaded supporting rods 7 are fixed in position through the first bolts 8, then the upper die 4 is placed above the lower die 1, the upper die 4 is sleeved outside the top end of the inner die 3, the inner die 5 is placed in the die cavity of the inner die 3, then the bottoms of the upper die 4 are enabled to be in contact with the top of the limiting ring 6, finally limiting plates 15 on two fixing rods 14 are moved, the two limiting plates 15 are enabled to be respectively abutted to the two ends of the top of the upper die 4, and the limiting plates 15 are fixed in position through second bolts 16.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention 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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a mould die cavity height adjusting device and mould, includes bed die (1) and last mould (4), its characterized in that: the utility model discloses a mould, including mould (1) and four screw thread support rods, first thing groove (2) of putting has been seted up at the top of bed die (1), first inside fixed mounting in putting thing groove (2) has interior mould (3), and the height that highly is greater than bed die (1) of interior mould (3), the second thing groove of putting has been seted up to the bottom of last mould (4), and in the inside fixed mounting in thing groove has interior module (5) of second, go up the top that mould (4) are located the top of bed die (1), the second of last mould (4) bottom is put the thing groove and is cup jointed in the outer wall of bed die (3), and interior mould (5) are located the inside of bed die (3), locating slot (9) have all been seted up at four corners at bed die (1) top, the outside of bed die (1) is provided with spacing ring (6), and in the equal fixed mounting in four corners department of spacing ring (6) bottom has screw thread support rods (7), the spacing ring (6) keep away from the spacing groove (6) of top of four moulds (6) respectively in the top of pegging graft in mould (4).
2. The mold cavity height adjusting device and the mold according to claim 1, wherein: the lengths and the widths of the lower die (1), the upper die (4) and the limiting ring (6) are the same.
3. The mold cavity height adjusting device and the mold according to claim 1, wherein: four corners at the top of the lower die (1) are fixedly provided with fixed pipes (10), the four fixed pipes (10) are respectively aligned with four positioning grooves (9) at the top of the lower die (1), the four threaded support rods (7) respectively penetrate through the four fixed pipes (10) and are inserted into the corresponding positioning grooves (9), the four threaded support rods (7) are respectively sleeved with first bolts (8) in a threaded manner, thread grooves are formed in the bottoms of the four first bolts (8), and the inner walls of the thread grooves at the bottoms of the four first bolts (8) are respectively in threaded connection with the outer walls of the four fixed pipes (10) at the top of the lower die (1).
4. The mold cavity height adjusting device and the mold according to claim 1, wherein: the top fixed mounting of last mould (4) has mouth (11) of moulding plastics, has seted up first through-hole (12) at the top of last mould (4), second through-hole (13) that run through from top to bottom have been seted up at the top of interior mould (5), the top of second through-hole (13) is linked together with the bottom of first through-hole (12), and the top of first through-hole (12) is linked together with mouth (11) of moulding plastics.
5. The die cavity height adjusting device and the die according to claim 4, wherein: the opening of the injection molding opening (11) is arranged in a funnel shape.
6. The mold cavity height adjusting device and the mold according to claim 1, wherein: the two ends of the limiting ring (6) are fixedly provided with L-shaped fixing rods (14), the vertical parts of the two fixing rods (14) are in parallel with the side face of the upper die (4), limiting plates (15) are movably sleeved on the two fixing rods (14), the bottom ends of the two limiting plates (15) respectively abut against the two ends of the top of the upper die (4), second bolts (16) are sleeved on the two fixing rods (14) in a threaded mode, and the two second bolts (16) respectively abut against the upper sides of the limiting plates (15).
7. The mold cavity height adjusting device and the mold according to claim 6, wherein: two through holes (17) are formed in the limiting plates (15), limiting rods (18) are fixedly mounted in the two through holes (17), limiting grooves (19) are formed in the side walls of the vertical parts of the fixing rods (14), the through holes (17) in the limiting plates (15) are movably sleeved on the two fixing rods (14) respectively, and the limiting rods (18) in the two through holes (17) penetrate through the limiting grooves (19) in the side walls of the vertical parts of the two fixing rods (14) respectively.
8. The mold cavity height adjusting device and the mold according to claim 1, wherein: the inner wall of the upper die (4) and the outer wall of the inner die (5) are at intervals, and the intervals between the inner wall of the upper die (4) and the outer wall of the inner die (5) are matched with the thickness of the inner die (3).
9. A mold cavity height adjusting device and a mold according to claim 3, wherein: the thread of the outer wall of the threaded support rod (7) is consistent with the thread direction of the outer wall of the fixed pipe (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310023303.4A CN115990977A (en) | 2023-01-06 | 2023-01-06 | Die cavity height adjusting device and die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310023303.4A CN115990977A (en) | 2023-01-06 | 2023-01-06 | Die cavity height adjusting device and die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115990977A true CN115990977A (en) | 2023-04-21 |
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ID=85989977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310023303.4A Pending CN115990977A (en) | 2023-01-06 | 2023-01-06 | Die cavity height adjusting device and die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115990977A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118456779A (en) * | 2024-04-26 | 2024-08-09 | 扬州市中环高科技塑业有限公司 | Plastic flowerpot forming device and method |
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