CN212471884U - Waveguide filter ceramic dielectric block powder dry pressing die - Google Patents
Waveguide filter ceramic dielectric block powder dry pressing die Download PDFInfo
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- CN212471884U CN212471884U CN202021766994.5U CN202021766994U CN212471884U CN 212471884 U CN212471884 U CN 212471884U CN 202021766994 U CN202021766994 U CN 202021766994U CN 212471884 U CN212471884 U CN 212471884U
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- punch
- seat
- upper punch
- lower punch
- core rod
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- 239000000843 powder Substances 0.000 title claims abstract description 25
- 239000000919 ceramic Substances 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 89
- 238000009434 installation Methods 0.000 claims abstract description 16
- 238000004080 punching Methods 0.000 claims description 32
- 210000004907 gland Anatomy 0.000 claims description 16
- 230000000694 effects Effects 0.000 abstract description 7
- 238000005056 compaction Methods 0.000 abstract description 3
- 230000003139 buffering effect Effects 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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Abstract
The utility model discloses a waveguide filter ceramic dielectric piece powder dry pressing mould, including upper punch mechanism, the utility model discloses an upper punch mechanism's bottom is connected with lower punch mechanism, punch mechanism under two is installed to the bottom of one lower punch mechanism, be equipped with three lower punch mechanisms on the lower punch mechanism, two lower punch mechanisms and three lower punch mechanism cooperation are installed and are pressed excellent installation mechanism under one, just punch mechanism, two lower punch mechanisms, three lower punch mechanisms and the cooperation of pressing excellent installation mechanism are connected with first plug, second plug and third plug under one. The utility model discloses can be convenient for cooperate bridge girder erection pole to carry out reinforced work, can make the powder in upper punch mechanism and each lower punch mechanism can receive abundant even compaction processing, ensure the average of bulk density to this improves whole processing effect.
Description
Technical Field
The utility model belongs to wave filter processing field, concretely relates to waveguide filter ceramic dielectric block powder dry pressing mould.
Background
The dielectric ceramic filter has the advantages of miniaturization, light weight, good temperature drift resistance and the like, is a main device selected by a 5G base station, and has extremely wide market prospect. The base body is a ceramic dielectric block, generally has a square structure, the middle of the base body is generally provided with a strip-shaped slotted hole for installing an inductor, and the upper end face and the lower end face of the base body are provided with circular blind holes with different numbers for installing capacitors. The forming mode is generally formed by dry pressing of ceramic powder or by machining of a small amount of CNC milling, drilling and the like after forming.
Generally, a die is used for matching and pressing the ceramic dielectric block of the filter so as to meet the requirement of subsequent processing and use. Common mold processing structure is comparatively single, only carries out the dry pressing shaping to filter ceramic dielectric block powder through last mould cooperation lower mould, is difficult to ensure to reach unanimous with the density of filter ceramic dielectric block powder, and concrete shaping effect is not good enough, and overall structure protective effect is not good enough.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a waveguide filter ceramic dielectric piece powder dry pressing mould can be convenient for cooperate bridging rod to carry out reinforced work, can make the powder in punching mechanism and each lower punching mechanism can receive abundant even compaction processing, ensures the average of bulk density to this improves the whole processing effect, with the problem among the prior art of proposing in solving above-mentioned background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the bottom of the upper punch mechanism is connected with a lower punch mechanism, the bottom of the lower punch mechanism is provided with two lower punch mechanisms, the lower punch mechanism is provided with three lower punch mechanisms, the lower punch mechanisms and the three lower punch mechanisms are matched to be provided with a press bar mounting mechanism, and the lower punch mechanisms, the two lower punch mechanisms and the three lower punch mechanisms are matched to be connected with a first core bar, a second core bar and a third core bar.
Preferably, the upper punch mechanism comprises an outer upper punch seat, an outer upper punch press cover is mounted on one side of the outer upper punch seat, the outer upper punch seat is matched with the outer upper punch press cover to mount an outer upper punch and an inner upper punch, the surface of one end of the inner upper punch of the outer upper punch seat is provided with an inner upper punch seat, and the surface of one side of the inner upper punch seat is provided with an inner upper punch press cover.
Preferably, an outer upper punch gasket is laid on the surface between the outer upper punch seat and the outer upper punch, and the surface of the outer upper punch gasket is sequentially and uniformly provided with reserved holes.
Preferably, the lower punching mechanism comprises a middle die and a lower punch, the lower punch is installed in the middle die, a lower punch cover is installed at the bottom of the middle die, a lower punching seat is arranged on one side of the lower punch cover, and a bridge erecting rod is installed at the bottom of the lower punching seat.
Preferably, the two lower punching mechanisms comprise two lower punches, the two lower punches are matched with one lower punch to be installed in the middle die, one ends of the two lower punches are provided with two lower punching glands, one sides of the two lower punching glands are provided with two lower punching seats, and the first core rod, the second core rod and the third core rod are respectively arranged in the middle die.
Preferably, the three-lower punch mechanism comprises three lower punches, three lower punch press covers are arranged at the bottoms of the three lower punches, three lower punch seats are installed on one sides of the three lower punch press covers, and the three lower punches are connected with the press bar installation mechanism through the three lower punch seats.
Preferably, the pressing rod installation mechanism comprises a bridging connection seat, the bottom of the bridging connection seat is connected with a core rod connecting rod, the top of the core rod connecting rod is provided with an installation hole, the top of the core rod connecting rod is connected with a core rod seat in a matching mode with the installation hole, the core rod seat is installed inside the bridging connection seat, the top of the core rod seat is provided with a core rod gland, and the top of the core rod gland is respectively in contact with the first core rod, the second core rod and the third core rod.
Preferably, three lower punching gaskets are laid between the three lower punching seats and the bridging connecting seat, and a lower punching gasket is laid on the surface of the bridging connecting seat. The effect of supplementary buffering is played, avoids inside wearing and tearing too big.
The utility model discloses a technological effect and advantage:
the utility model discloses utilize the cooperation of upper punch mechanism to descend punch mechanism and pressure bar installation mechanism to constitute whole dry-pressing mould, can adapt to three powder forming machines under two ordinary, utilize a plurality of mechanisms cooperation to carry out abundant dry-pressing to wave filter ceramic dielectric block powder, can be convenient for cooperate bridging rod to carry out reinforced work, can make the powder in upper punch mechanism and each lower punch mechanism can receive abundant even compaction processing, ensure the average of bulk density to this improves whole processing effect.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the present invention;
fig. 3 is a schematic structural view of a middle mold mounting part of the present invention;
fig. 4 is a schematic structural view of the outer upper punch gasket of the present invention;
fig. 5 is a schematic view of a connecting rod of the plug of the present invention.
In the figure: 1. an uprush mechanism; 2. a down punch mechanism; 3. two undershoot mechanisms; 4. a third undershoot mechanism; 5. a press bar mounting mechanism; 6. an outer upper punch seat; 7. an inner upper punch cover; 8. an inner upper punch seat; 9. an outer upper punching gasket; 91. reserving a hole; 10. an upper punch cover is arranged outside; 11. upwards punching outwards; 12. inner upper punching; 13. a middle mold; 14. a lower punch cover; 15. a lower punch seat; 16. a bridge erecting rod; 17. three undershoots; 18. two lower punching press covers; 19. a second lower punching seat; 20. three lower punching gland plates; 21. thirdly, punching a seat; 22. three undershoot gaskets; 23. a lower punch pad; 24. bridging connecting seats; 25. a core rod connecting rod; 26. a mandrel holder; 27. a core rod gland bush; 28. a first core rod; 29. a second core rod; 30. a third core rod; 31. two undershoots; 32. an undershoot; 33. and (7) installing holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The specific embodiments described herein are merely illustrative of the invention and are not intended to be limiting of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a waveguide filter ceramic dielectric piece powder dry pressing mould as shown in fig. 1-5, including upper punch mechanism 1, upper punch mechanism 1's bottom and one down punch mechanism 2 are connected, and two down punch mechanism 3 are installed to the bottom of lower punch mechanism 2, and one is equipped with three down punch mechanism 4 on the punch mechanism 2 down, and punch mechanism 2, two down punch mechanism 3 and three down punch mechanism 4 cooperation are installed and are pressed excellent installation mechanism 5 under one, and punch mechanism 2, two down punch mechanism 3, three down punch mechanism 4 and press excellent installation mechanism 5 cooperation are connected with first plug 28, second plug 29 and third plug 30 under one.
The upper punch mechanism 1 comprises an outer upper punch seat 6, an outer upper punch press cover 10 is installed on one side of the outer upper punch seat 6, an outer upper punch 11 and an inner upper punch 12 are installed on the outer upper punch seat 6 in a matched mode with the outer upper punch press cover 10, an inner upper punch seat 8 is installed on the surface of one end of the inner upper punch 12 of the outer upper punch seat 6, and an inner upper punch press cover 7 is installed on the surface of one side of the inner upper punch seat 8; and the surface between the outer upper punch seat 6 and the outer upper punch 11 is laid with an outer upper punch gasket 9, and the surface of the outer upper punch gasket 9 is sequentially and uniformly provided with preformed holes 91, thereby playing a certain auxiliary buffering effect.
The lower punch mechanism 2 comprises a middle die 13 and a lower punch 32, the lower punch 32 is installed in the middle die 13, a lower punch cover 14 is installed at the bottom of the middle die 13, a lower punch seat 15 is arranged on one side of the lower punch cover 14, and a bridge erecting rod 16 is installed at the bottom of the lower punch seat 15; the two lower punch mechanisms 3 comprise two lower punches 31, the two lower punches 31 are matched with a lower punch 32 and are arranged in the middle die 13, one ends of the two lower punches 31 are provided with two lower punch covers 18, one sides of the two lower punch covers 18 are provided with two lower punch seats 19, and the first core rod 28, the second core rod 29 and the third core rod 30 are respectively arranged in the middle die 13; the three-lower punch mechanism 4 comprises three lower punches 17, three lower punch glands 20 are arranged at the bottoms of the three lower punches 17, three lower punch seats 21 are installed on one sides of the three lower punch glands 20, and the three lower punches 17 are connected with the press bar installation mechanism 5 through the three lower punch seats 21; three lower punching gaskets 22 are laid between the three lower punching seats 21 and the frame bridge connecting seat 24, and a lower punching gasket 23 is laid on the surface of the frame bridge connecting seat 24. The effect of supplementary buffering is played, avoids inside wearing and tearing too big.
The press rod mounting mechanism 5 comprises a frame bridge connecting seat 24, a mandrel connecting rod 25 is connected to the bottom of the frame bridge connecting seat 24, a mounting hole 33 is formed in the top of the mandrel connecting rod 25, the top of the mandrel connecting rod 25 is matched with the mounting hole 33 and is connected with a mandrel seat 26, the mandrel seat 26 is mounted inside the frame bridge connecting seat 24, a mandrel gland 27 is arranged on the top of the mandrel seat 26, and the top of the mandrel gland 27 is respectively in contact with a first mandrel 28, a second mandrel 29 and a third mandrel 30.
The working principle is as follows: the mold structure can form a relatively complex ceramic medium block at one time and is suitable for common upper, lower and third powder forming machines. The blind holes on the lower end face of the ceramic dielectric block are inner steps in terms of powder pressing, and in order to ensure that the density is as uniform as possible, the two lower punches 31 and the three lower punches 17 forming the blind holes are mounted on the floating plate of the press to facilitate powder filling in accordance with the filling ratio, and the lower punch is mounted on the fixed plate. The fixing plate of the conventional press is usually disposed at the lowest end of the die frame, so that the fixing plate needs to be erected on the upper end faces of the two lower punches in a bridging manner. In addition, in order to control the depth of the blind hole, the lengths of the two lower punches 31 and the three lower punches 17 of each branch are calculated by taking the average depth as a reference, the two lower punches and the three lower punches are respectively numbered, the gland covers need to be numbered in one-to-one correspondence with the punches, and the bridge erecting rod 16 is matched to perform subsequent dry pressing action.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. The utility model provides a waveguide filter ceramic dielectric block powder dry pressing mould, includes upper punch mechanism (1), its characterized in that: the bottom of the upper punch mechanism (1) is connected with a lower punch mechanism (2), two lower punch mechanisms (3) are installed at the bottom of the lower punch mechanism (2), three lower punch mechanisms (4) are installed on the lower punch mechanism (2), a press bar installation mechanism (5) is installed on the lower punch mechanism (2), the two lower punch mechanisms (3) and the three lower punch mechanisms (4) in a matched mode, and a first core bar (28), a second core bar (29) and a third core bar (30) are connected to the lower punch mechanism (2), the two lower punch mechanisms (3), the three lower punch mechanisms (4) and the press bar installation mechanism (5) in a matched mode.
2. The waveguide filter ceramic dielectric block powder dry-pressing mold of claim 1, wherein: the upper punch mechanism (1) comprises an outer upper punch seat (6), an outer upper punch gland (10) is installed on one side of the outer upper punch seat (6), the outer upper punch seat (6) is matched with the outer upper punch gland (10) to install an outer upper punch (11) and an inner upper punch (12), the outer upper punch seat (6) is installed on the surface of one end of the inner upper punch (12) and provided with the inner upper punch seat (8), and the surface of one side of the inner upper punch seat (8) is provided with the inner upper punch gland (7).
3. The waveguide filter ceramic dielectric block powder dry-pressing mold of claim 2, wherein: an outer upper punch gasket (9) is laid on the surface between the outer upper punch seat (6) and the outer upper punch (11), and preformed holes (91) are sequentially and uniformly formed in the surface of the outer upper punch gasket (9).
4. The waveguide filter ceramic dielectric block powder dry-pressing mold of claim 1, wherein: the lower punching mechanism (2) comprises a middle die (13) and a lower punching head (32), the lower punching head (32) is installed in the middle die (13), a lower punching cover (14) is installed at the bottom of the middle die (13), a lower punching seat (15) is arranged on one side of the lower punching cover (14), and a bridge erecting rod (16) is installed at the bottom of the lower punching seat (15).
5. The waveguide filter ceramic dielectric block powder dry-pressing mold of claim 4, wherein: the two-lower-punch mechanism (3) comprises two lower punches (31), the two lower punches (31) are matched with one lower punch (32) to be installed in the middle die (13), two lower punch covers (18) are arranged at one ends of the two lower punches (31), two lower punch seats (19) are arranged on one sides of the two lower punch covers (18), and the first core rod (28), the second core rod (29) and the third core rod (30) are respectively arranged in the middle die (13).
6. The waveguide filter ceramic dielectric block powder dry-pressing mold of claim 1, wherein: the three-lower punch mechanism (4) comprises three lower punches (17), three lower punch pressing covers (20) are arranged at the bottoms of the three lower punches (17), three lower punch seats (21) are installed on one sides of the three lower punch pressing covers (20), and the three lower punches (17) are connected with the press bar installation mechanism (5) through the three lower punch seats (21).
7. The waveguide filter ceramic dielectric block powder dry-pressing mold of claim 6, wherein: the pressing rod installation mechanism (5) comprises a bridging connection seat (24), the bottom of the bridging connection seat (24) is connected with a core rod connecting rod (25), an installation hole (33) is formed in the top of the core rod connecting rod (25), the top of the core rod connecting rod (25) is matched with the installation hole (33) and is connected with a core rod seat (26), the core rod seat (26) is installed inside the bridging connection seat (24), a core rod gland (27) is arranged on the top of the core rod seat (26), and the top of the core rod gland (27) is respectively in contact with a first core rod (28), a second core rod (29) and a third core rod (30).
8. The waveguide filter ceramic dielectric block powder dry-pressing mold of claim 7, wherein: three lower punching gaskets (22) are laid between the three lower punching seats (21) and the bridging connecting seat (24), and a lower punching gasket (23) is laid on the surface of the bridging connecting seat (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021766994.5U CN212471884U (en) | 2020-08-21 | 2020-08-21 | Waveguide filter ceramic dielectric block powder dry pressing die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021766994.5U CN212471884U (en) | 2020-08-21 | 2020-08-21 | Waveguide filter ceramic dielectric block powder dry pressing die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212471884U true CN212471884U (en) | 2021-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021766994.5U Expired - Fee Related CN212471884U (en) | 2020-08-21 | 2020-08-21 | Waveguide filter ceramic dielectric block powder dry pressing die |
Country Status (1)
| Country | Link |
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| CN (1) | CN212471884U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111873141A (en) * | 2020-08-21 | 2020-11-03 | 长钰模具(苏州)有限公司 | Waveguide filter ceramic dielectric block powder dry pressing die |
-
2020
- 2020-08-21 CN CN202021766994.5U patent/CN212471884U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111873141A (en) * | 2020-08-21 | 2020-11-03 | 长钰模具(苏州)有限公司 | Waveguide filter ceramic dielectric block powder dry pressing die |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210205 |