CN212551338U - Flat shell forming die - Google Patents
Flat shell forming die Download PDFInfo
- Publication number
- CN212551338U CN212551338U CN202020831184.7U CN202020831184U CN212551338U CN 212551338 U CN212551338 U CN 212551338U CN 202020831184 U CN202020831184 U CN 202020831184U CN 212551338 U CN212551338 U CN 212551338U
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- CN
- China
- Prior art keywords
- die
- flat shell
- shell forming
- mould
- concave
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a flat shell forming die, include the terrace die, press material piece, second die and lower bolster, the third die is installed on the top of lower bolster, and the second die is installed on the top of third die, and the top of second die installs first die, the top of first die is provided with the locating plate, and the cope match-plate pattern is installed on the top of first die, and is provided with on the cope match-plate pattern with first die, second die and third die assorted terrace die. The utility model discloses an install first die, second die and third die for when the device used, first die was the deep-drawing die, played mould deep-drawing function, and the second die was the plastic die, played mould plastic function, and the third die is the die that takes shape, realizes that the last of mould takes shape, through integrating on the device simultaneously at three kinds of dies, has avoided the multiple operation of device, has reduced the process, has realized one shot forming, has promoted the processing effect.
Description
Technical Field
The utility model relates to a metal casing processing technology field specifically is a flat shell forming die.
Background
The flat shell is commonly used for packaging microwave circuits, so with the coming of the electrified era, the market has a large demand for the flat shell, and a flat shell forming die is required in the production and preparation of the flat shell, but the existing flat shell forming die has the following problems in practical use:
1. the common flat shell forming die generally has the problems of multiple operations and multiple working procedures, which greatly influences the service life of the device;
2. the flat shell forming dies available on the market also have the disadvantage of poor protective and lubricating effects, which results in poor use of the device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flat shell forming die to the needs multiple operation, the process that provide in solving above-mentioned background art is many, the protective effect and lubricated poor problem of effect.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a flat shell forming die, includes the terrace die, presses material piece, second die and lower bolster, the third die is installed on the top of lower bolster, and the second die is installed on the top of third die, and the top of second die installs first die, the top of first die is provided with the locating plate, and the cope match-plate pattern is installed on the top of first die, and is provided with on the cope match-plate pattern with first die, second die and third die assorted terrace die to the one end welding that the cope match-plate pattern is close to the terrace die has the material piece of pressing.
Preferably, the number of the positioning plates is 1, and a sliding structure is formed between the pressing block and the lower template, so that the limiting and fixing effects can be realized.
Preferably, the inside of second die, third die and first die all is provided with the mould and opens the frame, and four corners that the frame was opened to the mould all are provided with arc protection angle to all be provided with on second die, third die and the first die in the frame outside the mould and lead the oil drain, make it both alleviate the risk of local fracture, again through the evenly distributed of lubricating oil, promoted the processing effect.
Preferably, reinforcing bolts are uniformly arranged among the first concave die, the second concave die and the third concave die and the positioning plate, so that the structural strength of the device is enhanced.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the flat shell forming die is provided with the first female die, the second female die and the third female die, so that when the flat shell forming die is used, the first female die is a drawing female die and plays a role in die drawing, the second female die is a shaping female die and plays a role in die shaping, and the third female die is a forming female die, so that the final forming of the die is realized;
(2) the flat shell forming die has the advantages that the performance of the device is optimized through the installation of the arc-shaped protection angles, the first female die, the second female die, the third female die and the oil guide grooves, when in use, on one hand, the arc-shaped protection angles are arranged at the four corners of the die opening frame, the structure of the device is optimized, the arc angles are used for replacing the traditional sharp corners, the stress concentration phenomenon generated at the sharp corners is avoided, the risk of local cracking is reduced, the service life of the device is prolonged, on the other hand, the oil guide grooves are arranged on the second female die, the third female die and the first female die outside the die opening frame, lubricating oil can be uniformly distributed on the second female die, the third female die and the first female die through the oil guide grooves, the sliding between a stamping material and the die can be accelerated through the lubricating oil, the temperature rise is prevented, and the lubricating oil is uniformly distributed, the processing effect is improved.
Drawings
FIG. 1 is a schematic view of the front view of the partial cross-section structure of the present invention;
fig. 2 is a schematic view of a second concave die overlooking structure of the present invention.
In the figure: 1. a male die; 2. pressing blocks; 3. positioning a plate; 4. a second female die; 5. a lower template; 6. a third female die; 7. a first female die; 8. mounting a template; 9. an oil guide groove; 10. opening a frame of the mold; 11. an arc-shaped protection corner; 12. and reinforcing the bolt.
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. 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.
Referring to fig. 1-2, the present invention provides an embodiment: a flat shell forming die comprises a male die 1, a material pressing block 2, a second female die 4 and a lower die plate 5, wherein a third female die 6 is installed at the top end of the lower die plate 5, the second female die 4 is installed at the top end of the third female die 6, a first female die 7 is installed at the top end of the second female die 4, a positioning plate 3 is arranged at the top end of the first female die 7, an upper die plate 8 is installed at the top end of the first female die 7, the male die 1 matched with the first female die 7, the second female die 4 and the third female die 6 is arranged on the upper die plate 8, the material pressing block 2 is welded at one end, close to the male die 1, of the upper die plate 8, the number of the positioning plates 3 is 1, and a sliding structure;
the lower die plate 5 can be limited and fixed by the pressing block 2;
the second concave die 4, the third concave die 6 and the first concave die 7 are internally provided with die opening frames 10, four corners of each die opening frame 10 are provided with arc-shaped protection corners 11, and the second concave die 4, the third concave die 6 and the first concave die 7 outside the die opening frames 10 are provided with oil guide grooves 9;
when the device is used, on one hand, the arc-shaped protection corners 11 are arranged at the four corners of the die opening frame 10, the structure of the device is optimized, the arc corners are used for replacing traditional sharp corners, the stress concentration phenomenon generated at the sharp corners is avoided, the risk of local cracking is further reduced, the service life of the device is prolonged, on the other hand, the oil guide grooves 9 are arranged on the second concave die 4, the third concave die 6 and the first concave die 7 at the outer side of the die opening frame 10, lubricating oil can be uniformly distributed on the second concave die 4, the third concave die 6 and the first concave die 7 by utilizing the oil guide grooves 9, the sliding between a stamping material and the die can be accelerated by the lubricating oil, the metal flowing is reduced, the thinning speed is inhibited, the temperature rise is prevented, and the processing effect is improved by uniform distribution of the lubricating oil;
reinforcing bolts 12 are uniformly arranged among the first concave die 7, the second concave die 4, the third concave die 6 and the positioning plate 3;
the structural strength of the device is enhanced, and the firmness of the whole structure of the device is ensured;
the first female die 7 is a drawing female die and plays a role in drawing the die, the second female die 4 is a shaping female die and plays a role in shaping the die, and the third female die 6 is a forming female die and realizes the final forming of the die.
The working principle is as follows: during the use, on the one hand, all be provided with arc protection angle 11 through four corners at mould division frame 10, the structure of device has been optimized, replace traditional closed angle with the arc angle, avoid the stress concentration phenomenon that closed angle department produced, and then alleviateed the risk of local fracture, be favorable to the life of extension fixture, on the other hand all is provided with on second die 4, third die 6 and the first die 7 outside the frame 10 is opened to the mould through leading oil ditch 9, utilize to lead oil ditch 9 and can make lubricating oil evenly distribute on second die 4, third die 6 and first die 7, can accelerate the slip between punching press material and the mould through lubricating oil, reduce the metal flow, in order to restrain the speed of attenuate, prevent the temperature rising, and then through the evenly distributed of lubricating oil, the processing effect has been promoted, simultaneously, through at first die 7, second die 4, the die 7, The reinforcing bolts 12 are uniformly arranged between the third female die 6 and the positioning plate 3, so that the structural strength of the device is enhanced, the firmness of the whole structure of the device is guaranteed, in addition, during specific operation, the first female die 7 is a drawing female die and plays a role in drawing a die, the second female die 4 is a shaping female die and plays a role in shaping the die, and the third female die 6 is a forming female die and realizes final forming of the die.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.
Claims (4)
1. The utility model provides a flat shell forming die, includes terrace die (1), presses material piece (2), second die (4) and lower bolster (5), its characterized in that: third die (6) are installed on the top of lower bolster (5), and second die (4) are installed on the top of third die (6), and first die (7) are installed on the top of second die (4), the top of first die (7) is provided with locating plate (3), and cope match-plate pattern (8) are installed on the top of first die (7), and be provided with on cope match-plate pattern (8) with first die (7), second die (4) and third die (6) assorted terrace die (1) to the one end welding that cope match-plate pattern (8) are close to terrace die (1) has presses material piece (2).
2. A flat shell forming die as claimed in claim 1, wherein: the number of the positioning plates (3) is 1, and a sliding structure is formed between the pressing blocks (2) and the lower template (5).
3. A flat shell forming die as claimed in claim 1, wherein: the inside of second die (4), third die (6) and first die (7) all is provided with the mould and opens frame (10), and four corners that the frame (10) was opened to the mould all is provided with arc protection angle (11) to all be provided with on second die (4), third die (6) and first die (7) in the frame (10) outside and lead oil drain (9) are opened to the mould.
4. A flat shell forming die as claimed in claim 1, wherein: reinforcing bolts (12) are uniformly arranged among the first concave die (7), the second concave die (4), the third concave die (6) and the positioning plate (3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020831184.7U CN212551338U (en) | 2020-05-18 | 2020-05-18 | Flat shell forming die |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020831184.7U CN212551338U (en) | 2020-05-18 | 2020-05-18 | Flat shell forming die |
Publications (1)
Publication Number | Publication Date |
---|---|
CN212551338U true CN212551338U (en) | 2021-02-19 |
Family
ID=74622771
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202020831184.7U Expired - Fee Related CN212551338U (en) | 2020-05-18 | 2020-05-18 | Flat shell forming die |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN212551338U (en) |
-
2020
- 2020-05-18 CN CN202020831184.7U patent/CN212551338U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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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: 20210219 |