CN112692144A - Non-slider full-wrapping one-stop type inner buckle forming structure - Google Patents
Non-slider full-wrapping one-stop type inner buckle forming structure Download PDFInfo
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- CN112692144A CN112692144A CN202011549836.9A CN202011549836A CN112692144A CN 112692144 A CN112692144 A CN 112692144A CN 202011549836 A CN202011549836 A CN 202011549836A CN 112692144 A CN112692144 A CN 112692144A
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- fixedly connected
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- 238000000465 moulding Methods 0.000 claims 1
- 238000007493 shaping process Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- 238000004080 punching Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
- B21D22/06—Stamping using rigid devices or tools having relatively-movable die parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
- B21D45/04—Ejecting devices interrelated with motion of tool
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Punching Or Piercing (AREA)
Abstract
The invention discloses a non-slider full-wrapping one-stop inner buckle forming structure which comprises an upper die holder and a lower die holder, wherein a stripper plate is arranged between the upper die holder and the lower die holder, a leveling punch is fixedly connected to the upper die holder, a positioning inner core is slidably connected to the leveling punch, a positioning die core is fixedly connected to the lower die holder, a positioning die cavity is arranged at the top of the positioning die core, a pressure head is arranged at the bottom of the positioning inner core, an upper ejector rod is slidably connected above the positioning inner core, and an upper spring is arranged between the top of the upper ejector rod and the upper die holder. The invention has simple structure, good processing effect, easy demoulding and high processing efficiency.
Description
Technical Field
The invention relates to the technical field of electronic manufacturing, in particular to a non-slider full-wrapping one-stop type inner buckle forming structure.
Background
The MEMS miniature microphone is the principle of sound-electricity conversion, the volume of the MEMS miniature microphone is smaller and smaller, and the MEMS miniature microphone is an increasingly complex subject. The external high frequencies and heat will interfere with and affect the acoustic performance and sensitivity of the MEMS microphone. With the increasing and more tiny device system integration and the arrival of 5G, the devices around the MEMS and the surrounding environment will generate more interference high frequency and heat when in such high frequency situation, so the high frequency resistance and the thermal insulation can be a method for improving the performance of the MEMS microphone in the 5G scene application.
The common shielding cover in the market is a straight wall type, the outer shielding cover is a straight wall type, the inner shielding cover is easy to fall off from the outer shielding cover, and the two shielding covers cannot be riveted with each other to form the shielding cover with double shells, so that when high frequency is reflected from the surface of the shell, the rest part of the high frequency penetrates through the shell to directly influence the performance of the MEMS. Therefore, a new processing device is needed to manufacture the shielding case with the inner buckle structure.
Disclosure of Invention
The present invention is directed to a non-slider fully-enclosed one-stop inner buckle forming structure to solve the above problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
the non-slider full-wrapping one-stop inner buckle forming structure comprises an upper die holder and a lower die holder, wherein a stripper plate is arranged between the upper die holder and the lower die holder, a flattening punch is fixedly connected to the upper die holder, a positioning inner core is slidably connected to the flattening punch, a cylindrical guide hole is formed in the flattening punch, the positioning inner core is slidably connected to the guide hole, a positioning die core is fixedly connected to the lower die holder, a positioning die cavity is formed in the top of the positioning die core, a pressure head is arranged at the bottom of the positioning inner core, an upper ejector rod is slidably connected to the upper portion of the positioning inner core, and an upper spring is arranged between the top of the upper ejector rod and the upper die holder.
Preferably, a top rod hole is formed in the positioning die core, a lower top rod is connected in the top rod hole in a sliding mode, and a lower spring is arranged between the bottom of the lower top rod and the lower die base.
Preferably, an upper padding plate is fixedly connected to the lower end face of the upper die base, a fixing plate is fixedly connected to the lower end face of the upper padding plate, and the patting punch is fixedly connected to the fixing plate.
Preferably, a lower backing plate is fixedly connected to the upper end face of the lower die base, a lower die plate is fixedly connected to the upper end face of the lower backing plate, and the positioning die core is fixedly connected to the lower die plate.
Preferably, the upper end face of the stripping plate is fixedly connected with a stripping base plate.
Preferably, the fixing plate is provided with a guide rod hole, the stripping base plate is fixedly connected with a guide rod, and the guide rod is connected in the guide rod hole in a sliding manner.
Compared with the prior art, the invention has the beneficial effects that: when the stamping die works, the stripper plate presses the shielding cover in the positioning die cavity, then the upper die base moves downwards, the pressure head on the positioning inner core pushes the shielding cover tightly, the upper die base continues to move downwards, the positioning inner core retracts relative to the flattening punch, the pressure head still compresses the shielding cover under the action of the upper spring, and the flattening punch presses the edge of the shielding cover out of the inner buckle. After the punching is finished, the upper die base and the stripper plate move upwards once, and the shielding cover is separated from the positioning die cavity under the action of the lower spring to realize the demoulding. The guide rod is matched with the guide rod hole to improve the matching precision between the stripper plate and the upper die base. The invention has simple structure, good processing effect, easy demoulding and high processing efficiency.
Drawings
FIG. 1 is a schematic structural view of a non-slider fully-wrapped one-stop inner buckle forming structure;
FIG. 2 is a schematic structural view of a forming device in a non-slider fully-wrapped one-stop inside buckle forming structure;
fig. 3 is a partial enlarged view of fig. 2 at K.
In the figure: 1-an upper die holder, 2-an upper backing plate, 3-a fixed plate, 4-a stripping backing plate, 5-a stripping plate, 6-a lower die holder, 7-a lower backing plate, 8-a lower die plate, 9-an upper spring, 10-an upper ejector rod, 11-a lower spring, 12-a lower ejector rod, 13-a pressure head, 14-a positioning die core, 15-a shielding cover, 16-a positioning inner core, 17-a flattening punch, 18-a guide rod, 19-a positioning die cavity and 20-a guide rod hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution:
a non-slider full-wrapping one-stop type inner buckle forming structure comprises an upper die holder 1 and a lower die holder 6, wherein a stripper plate 5 is arranged between the upper die holder 1 and the lower die holder 6, a flattening punch 17 is fixedly connected to the upper die holder 1, a positioning inner core 16 is slidably connected to the flattening punch 17, a cylindrical guide hole is formed in the flattening punch 17, the positioning inner core 16 is slidably connected to the guide hole, a positioning die core 14 is fixedly connected to the lower die holder 6, a positioning die cavity 19 is arranged at the top of the positioning die core 14, a pressure head 13 is arranged at the bottom of the positioning inner core 16, an upper ejector rod 10 is slidably connected to the upper portion of the positioning inner core 16, and an upper spring 9 is arranged between the top of the upper ejector rod 10 and the upper die holder.
When the stamping die works, the stripper plate 5 presses the shielding cover 15 into the positioning die cavity 19, then the upper die holder 1 moves downwards, the pressure head 13 on the positioning inner core 16 pushes the shielding cover 15 tightly, the upper die holder 1 continues to move downwards, the positioning inner core 16 retracts relative to the flattening punch 17, the pressure head 13 still presses the shielding cover 15 under the action of the upper spring 9, and the flattening punch 17 presses the edge of the shielding cover 15 out of the inner buckle.
Preferably, a top rod hole is formed in the positioning die core 14, a lower top rod 12 is connected in the top rod hole in a sliding manner, and a lower spring 11 is arranged between the bottom of the lower top rod 12 and the lower die holder 6.
After the punching is finished, the upper die base 1 and the stripper plate 5 move upwards once, and the shielding cover 15 is separated from the positioning die cavity 19 under the action of the lower spring 11 to realize the demoulding.
Preferably, an upper backing plate 2 is fixedly connected to the lower end face of the upper die holder 1, a fixing plate 3 is fixedly connected to the lower end face of the upper backing plate 2, and the patting punch 17 is fixedly connected to the fixing plate 3.
Preferably, a lower cushion plate 7 is fixedly connected to the upper end surface of the lower die holder 6, a lower template 8 is fixedly connected to the upper end surface of the lower cushion plate 7, and the positioning die core 14 is fixedly connected to the lower template 8.
Preferably, a stripping backing plate 4 is fixedly connected to the upper end surface of the stripping plate 5.
Preferably, a guide rod hole 20 is formed in the fixing plate 3, a guide rod 18 is fixedly connected to the stripper base plate 4, and the guide rod 18 is slidably connected to the guide rod hole 20.
The guide rod 18 is matched with the guide rod hole 20 to improve the matching precision between the stripper plate 5 and the upper die base 1.
The working principle of the invention is as follows: when the stamping die works, the stripper plate 5 presses the shielding cover 15 into the positioning die cavity 19, then the upper die holder 1 moves downwards, the pressure head 13 on the positioning inner core 16 pushes the shielding cover 15 tightly, the upper die holder 1 continues to move downwards, the positioning inner core 16 retracts relative to the flattening punch 17, the pressure head 13 still presses the shielding cover 15 under the action of the upper spring 9, and the flattening punch 17 presses the edge of the shielding cover 15 out of the inner buckle. After the punching is finished, the upper die base 1 and the stripper plate 5 move upwards once, and the shielding cover 15 is separated from the positioning die cavity 19 under the action of the lower spring 11 to realize the demoulding. The guide rod 18 is matched with the guide rod hole 20 to improve the matching precision between the stripper plate 5 and the upper die base 1.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a knot shaping structure in non-slider wraps one-stop formula entirely, includes upper die base (1) and die holder (6), its characterized in that: the stamping die is characterized in that a stripper plate (5) is arranged between the upper die base (1) and the lower die base (6), a flattening punch (17) is fixedly connected to the upper die base (1), a positioning inner core (16) is slidably connected to the flattening punch (17), a cylindrical guide hole is formed in the flattening punch (17), the positioning inner core (16) is slidably connected to the guide hole, a positioning die core (14) is fixedly connected to the lower die base (6), a positioning die cavity (19) is arranged at the top of the positioning die core (14), a pressure head (13) is arranged at the bottom of the positioning inner core (16), an upper ejector rod (10) is slidably connected to the upper portion of the positioning inner core (16), and an upper spring (9) is arranged between the top of the upper ejector rod (10) and the upper die base (.
2. The non-slider full-wrap one-stop inside buckle forming structure according to claim 1, wherein: the positioning die core (14) is internally provided with a mandril hole, the mandril hole is internally connected with a lower mandril (12) in a sliding way, and a lower spring (11) is arranged between the bottom of the lower mandril (12) and the lower die seat (6).
3. The new structure of non-slider full-wrap one-stop inside buckle molding as claimed in claim 2, wherein: an upper backing plate (2) is fixedly connected to the lower end face of the upper die holder (1), a fixing plate (3) is fixedly connected to the lower end face of the upper backing plate (2), and the patting punch (17) is fixedly connected to the fixing plate (3).
4. The non-slider full-wrap one-stop inside buckle forming structure according to claim 3, wherein: the die comprises a lower die base (6), a lower backing plate (7) is fixedly connected to the upper end face of the lower die base (6), a lower die plate (8) is fixedly connected to the upper end face of the lower backing plate (7), and a positioning die core (14) is fixedly connected to the lower die plate (8).
5. The non-slider full-wrap one-stop inside buckle forming structure according to claim 4, wherein: the upper end surface of the stripper plate (5) is fixedly connected with a stripper backing plate (4).
6. The non-slider full-wrap one-stop inside buckle forming structure according to claim 5, wherein: the material removing device is characterized in that a guide rod hole (20) is formed in the fixing plate (3), a guide rod (18) is fixedly connected to the material removing base plate (4), and the guide rod (18) is connected to the guide rod hole (20) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011549836.9A CN112692144B (en) | 2020-12-24 | 2020-12-24 | Non-slider fully-covered one-stop type inner buckle forming structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011549836.9A CN112692144B (en) | 2020-12-24 | 2020-12-24 | Non-slider fully-covered one-stop type inner buckle forming structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112692144A true CN112692144A (en) | 2021-04-23 |
| CN112692144B CN112692144B (en) | 2024-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011549836.9A Active CN112692144B (en) | 2020-12-24 | 2020-12-24 | Non-slider fully-covered one-stop type inner buckle forming structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN112692144B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105499384A (en) * | 2015-12-05 | 2016-04-20 | 上海捷朗机电有限公司 | Inner buckle forming mold |
| CN106734425A (en) * | 2017-01-06 | 2017-05-31 | 苏州和林微纳科技有限公司 | A kind of bending mechanism and its bending method of the shallow tension type radome of all-round construction materials contract |
| CN208245601U (en) * | 2018-03-14 | 2018-12-18 | 大连神通模具有限公司 | Dome while raising internal buckle mold |
| CN208437497U (en) * | 2018-05-14 | 2019-01-29 | 无锡科里斯特科技有限公司 | A kind of internal buckle part bending unloading mold mechanism |
| CN110328273A (en) * | 2019-07-17 | 2019-10-15 | 亿和精密工业（苏州）有限公司 | A kind of handware stamping device of negative angle bending |
| CN210023471U (en) * | 2019-03-29 | 2020-02-07 | 苏州宏阳宇机械科技有限公司 | Wane formula negative angle shaping stamping die |
-
2020
- 2020-12-24 CN CN202011549836.9A patent/CN112692144B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105499384A (en) * | 2015-12-05 | 2016-04-20 | 上海捷朗机电有限公司 | Inner buckle forming mold |
| CN106734425A (en) * | 2017-01-06 | 2017-05-31 | 苏州和林微纳科技有限公司 | A kind of bending mechanism and its bending method of the shallow tension type radome of all-round construction materials contract |
| CN208245601U (en) * | 2018-03-14 | 2018-12-18 | 大连神通模具有限公司 | Dome while raising internal buckle mold |
| CN208437497U (en) * | 2018-05-14 | 2019-01-29 | 无锡科里斯特科技有限公司 | A kind of internal buckle part bending unloading mold mechanism |
| CN210023471U (en) * | 2019-03-29 | 2020-02-07 | 苏州宏阳宇机械科技有限公司 | Wane formula negative angle shaping stamping die |
| CN110328273A (en) * | 2019-07-17 | 2019-10-15 | 亿和精密工业（苏州）有限公司 | A kind of handware stamping device of negative angle bending |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112692144B (en) | 2024-04-16 |
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