CN208976636U - The molding die of the ultra-thin aluminum annular gasket of aero-engine - Google Patents
The molding die of the ultra-thin aluminum annular gasket of aero-engine Download PDFInfo
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- CN208976636U CN208976636U CN201821021133.7U CN201821021133U CN208976636U CN 208976636 U CN208976636 U CN 208976636U CN 201821021133 U CN201821021133 U CN 201821021133U CN 208976636 U CN208976636 U CN 208976636U
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- annular gasket
- formed punch
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Abstract
The utility model discloses a kind of aero-engine molding dies of ultra-thin aluminum annular gasket, including upper die and lower die；The upper mold includes upper die holder, upper backboard, upper padding plate, upper clamp plate, cope plate, force transmitting board and stripper plate；The lower die includes that external stripping plate, lower template, lower clamp plate, external stripping plate described in lower bolster and lower die holder are mounted on the outside of lower template, and external stripping plate is connect by spring with lower die holder.Since the utility model is provided with spring in the lower die of mold, the elastic force of spring is able to maintain external stripping plate and cope plate and tightly clamps blank always, and keep blank indeformable in downlink and punching course, not only it ensure that the flatness of product, but also the blank of product outer ring prevented not enter in cope plate.The utility model transmits strength by force transmitting board and transmission rod, it is ensured that molding product keeps flat shape when deviating from.
Description
Technical field
The utility model relates to the parts machining technology of aero-engine, the ultra-thin aluminium of especially a kind of aero-engine
The molding die of annular gasket processed.
Background technique
The aero-engine important part that ultra-thin aluminum annular gasket is in aero-engine is used for engine oil
The joint sealing on road, shape as shown in Figure 1, ultra-thin aluminum annular gasket inner ring is big hole, outer ring by an orthodrome and
Three small arc-shaped compositions, three small arc-shapeds are uniformly distributed along orthodrome circumferential direction, pass through round-corner transition between orthodrome and small arc-shaped；Also
Three small sircle holes are uniformly distributed along annular gasket, and each small sircle hole is corresponding with a small arc-shaped, and the center of circle of small sircle hole and small arc-shaped
The concyclic heart in the center of circle.
Due to the thickness only 0.1mm of annular gasket, and material is soft aluminium, and the rigidity of entire gasket is too low, when leading to molding
Flatness and geomery be difficult to ensure, seriously affect the Forming Quality of annular gasket.
Utility model content
To solve the above problems existing in the prior art, the utility model will design a kind of molding that can improve annular gasket
Quality and improve shaping efficiency the ultra-thin aluminum annular gasket of aero-engine molding die.
To achieve the goals above, the technical solution of the utility model is as follows: the ultra-thin aluminum air ring of aero-engine
The molding die of piece, including upper die and lower die；It is connected between the upper die and lower die by guide post；
The upper mold includes upper die holder, upper backboard, upper padding plate, upper clamp plate, cope plate, force transmitting board and stripper plate；It is described
Upper die holder connected together from top to bottom with upper backboard, upper padding plate, upper clamp plate and cope plate by bolt；The force transmitting board
It is mounted on the centre of upper backboard, its underpart is contacted with upper padding plate；The stripper plate is mounted on the centre of cope plate；On stripper plate
Transmission rod is installed, the upper end of transmission rod is contacted with force transmitting board；Big formed punch and three small formed punches are installed on the upper clamp plate；
The lower die includes external stripping plate, lower template, lower clamp plate, lower bolster and lower die holder, and the lower template passes through spiral shell
Bolt is connected together with lower clamp plate, lower bolster and lower die holder from top to bottom；The external stripping plate is mounted on the outside of lower template, outside
De- plate is connect by spring with lower die holder；
The outer loop-shaped of the lower template cross section and the outer loop-shaped of annular gasket are identical；The cope plate is transversal
The interior loop-shaped in face and the outer loop-shaped of lower template match.
Further, the gap between the inner ring of cope plate cross section and the outer ring of lower template is less than 5 μm.
Further, the spring has 6, and the left and right center line about mold is arranged symmetrically.
Further, the hanging platform of big formed punch and three small formed punches is respectively arranged on the upper clamp plate, it is big for installing
Formed punch and three small formed punches.
Further, the diameter of the big formed punch and the great circle bore dia of annular gasket are equal, the small formed punch
Diameter is equal with the roundlet bore dia of annular gasket.
Further, three small formed punches are circumferentially uniformly distributed along annular gasket.
Compared with prior art, the utility model has the following beneficial effects:
1, due to the utility model in the lower die of mold be provided with spring, the elastic force of spring be able to maintain external stripping plate with it is upper
Template tightly clamps blank always, and keeps blank indeformable in downlink and punching course, both ensure that the plane of product
Degree, and the blank of product outer ring is prevented not enter in cope plate.
2, the utility model transmits strength by force transmitting board and transmission rod, it is ensured that keeps flat when molding product is deviate from
Face shape.
Detailed description of the invention
Fig. 1 is the schematic shapes of annular gasket.
Fig. 2 is upper mold schematic diagram.
Fig. 3 is lower die schematic diagram.
Fig. 4 is lower die top view.
In figure: 1, upper die holder, 2, upper backboard, 3, upper padding plate, 4, upper clamp plate, 5, cope plate, 6, stripper plate, 7, small formed punch,
8, big formed punch, 9, force transmitting board, 10, lower template, 11, external stripping plate, 12, lower clamp plate, 13, lower bolster, 14, lower die holder, 15, spring.
Specific embodiment
The utility model is further described through with reference to the accompanying drawing.
As in Figure 2-4, the molding die of the ultra-thin aluminum annular gasket of aero-engine, including upper die and lower die；Institute
It is connected between the upper die and lower die stated by guide post (not shown)；
The upper mold includes upper die holder 1, upper backboard 2, upper padding plate 3, upper clamp plate 4, cope plate 5, force transmitting board 9 and stripper plate
6；The upper die holder 1 is connected together with upper backboard 2, upper padding plate 3, upper clamp plate 4 and cope plate 5 from top to bottom by bolt；
The force transmitting board 9 is mounted on the centre of upper backboard 2, and its underpart is contacted with upper padding plate 3；The stripper plate 6 is mounted on upper mold
The centre of plate 5；Transmission rod is installed, the upper end of transmission rod is contacted with force transmitting board 9 on stripper plate 6；It is installed on the upper clamp plate 4 big
Formed punch 8 and three small formed punch 7；
The lower die includes external stripping plate 11, lower template 10, lower clamp plate 12, lower bolster 13 and lower die holder 14, under described
Template 10 is connected together with lower clamp plate 12, lower bolster 13 and lower die holder 14 from top to bottom by bolt；The external stripping plate 11
It is mounted on the outside of lower template 10, external stripping plate 11 is connect by spring 15 with lower die holder 14；
The outer loop-shaped of 10 cross section of lower template is identical as the outer loop-shaped of annular gasket；The cope plate 5
The interior loop-shaped of cross section matches with the outer loop-shaped of lower template 10.
Further, the gap between the inner ring of 5 cross section of cope plate and the outer ring of lower template 10 is less than 5 μm.
Further, the spring 15 has 6, and the left and right center line about mold is arranged symmetrically.
Further, the hanging platform of big formed punch 8 and three small formed punch 7 is respectively arranged on the upper clamp plate 4, for installing
Big formed punch 8 and three small formed punch 7.
Further, the diameter of the big formed punch 8 and equal, the described small formed punch 7 of the great circle bore dia of annular gasket
Diameter it is equal with the roundlet bore dia of annular gasket.
Further, described three small formed punches 7 are circumferentially uniformly distributed along annular gasket.
The working method of the utility model is as follows:
A, the blank of annular gasket is lain in a horizontal plane in external stripping plate 11；
B, upper mold downlink drives cope plate 5 and external stripping plate 11 by the blank clamping of annular gasket；
C, cope plate 5 continues traveling downwardly, and drives 11 compressed spring of external stripping plate, 15 downlink simultaneously, passes through cope plate 5 and lower die
The cooperation of plate 10 stamps out the outer loop-shaped of annular gasket；
D, during upper mold downlink, big formed punch 8 and three small formed punch 7 downlink simultaneously stamp out annular gasket respectively
Inner ring big hole and three small sircle holes；
E, upper mold uplink, knockout rod take out annular gasket from cope plate 5 by force transmitting board 9, transmission rod and stripper plate 6；
F, return step A carries out the molding of next annular gasket.
The utility model is not limited to the present embodiment, any equivalent concepts in the technical scope that the utility model discloses
Or change, it is classified as the protection scope of the utility model.
Claims (6)
1. the aero-engine molding die of ultra-thin aluminum annular gasket, it is characterised in that: including upper die and lower die；Described
It is connected between upper die and lower die by guide post；
The upper mold includes upper die holder (1), upper backboard (2), upper padding plate (3), upper clamp plate (4), cope plate (5), force transmitting board (9)
With stripper plate (6)；The upper die holder (1) by bolt from top to bottom with upper backboard (2), upper padding plate (3), upper clamp plate (4) and
Cope plate (5) connects together；The force transmitting board (9) is mounted on the centre of upper backboard (2), and its underpart connects with upper padding plate (3)
Touching；The stripper plate (6) is mounted on the centre of cope plate (5)；Transmission rod is installed on stripper plate (6), the upper end of transmission rod with
Force transmitting board (9) contact；Big formed punch (8) and three small formed punch (7) are installed on the upper clamp plate (4)；
The lower die includes external stripping plate (11), lower template (10), lower clamp plate (12), lower bolster (13) and lower die holder (14), institute
The lower template (10) stated is connected together with lower clamp plate (12), lower bolster (13) and lower die holder (14) from top to bottom by bolt；
The external stripping plate (11) is mounted on the outside of lower template (10), and external stripping plate (11) is connected by spring (15) and lower die holder (14)
It connects；
The outer loop-shaped of described lower template (10) cross section is identical as the outer loop-shaped of annular gasket；The cope plate (5)
The interior loop-shaped of cross section and the outer loop-shaped of lower template (10) match.
2. the aero-engine according to claim 1 molding die of ultra-thin aluminum annular gasket, it is characterised in that: institute
Gap between the inner ring of cope plate (5) cross section stated and the outer ring of lower template (10) is less than 5 μm.
3. the aero-engine according to claim 1 molding die of ultra-thin aluminum annular gasket, it is characterised in that: institute
The spring (15) stated has 6, and the left and right center line about mold is arranged symmetrically.
4. the aero-engine according to claim 1 molding die of ultra-thin aluminum annular gasket, it is characterised in that: institute
The hanging platform of big formed punch (8) and three small formed punch (7) is respectively arranged on the upper clamp plate (4) stated, for installing big formed punch (8) and three
A small formed punch (7).
5. the aero-engine according to claim 1 molding die of ultra-thin aluminum annular gasket, it is characterised in that: institute
The diameter for the big formed punch (8) stated is equal with the great circle bore dia of annular gasket, the diameter and annular gasket of the small formed punch (7)
Roundlet bore dia it is equal.
6. the aero-engine according to claim 1 molding die of ultra-thin aluminum annular gasket, it is characterised in that: institute
The small formed punch (7) of three stated is circumferentially uniformly distributed along annular gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821021133.7U CN208976636U (en) | 2018-06-29 | 2018-06-29 | The molding die of the ultra-thin aluminum annular gasket of aero-engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821021133.7U CN208976636U (en) | 2018-06-29 | 2018-06-29 | The molding die of the ultra-thin aluminum annular gasket of aero-engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208976636U true CN208976636U (en) | 2019-06-14 |
Family
ID=66779429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821021133.7U Active CN208976636U (en) | 2018-06-29 | 2018-06-29 | The molding die of the ultra-thin aluminum annular gasket of aero-engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208976636U (en) |
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2018
- 2018-06-29 CN CN201821021133.7U patent/CN208976636U/en active Active
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