CN208976634U - The molding die of aero-engine ear shape clamping lock - Google Patents
The molding die of aero-engine ear shape clamping lock Download PDFInfo
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- CN208976634U CN208976634U CN201821020399.XU CN201821020399U CN208976634U CN 208976634 U CN208976634 U CN 208976634U CN 201821020399 U CN201821020399 U CN 201821020399U CN 208976634 U CN208976634 U CN 208976634U
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- clamping lock
- plate
- ear shape
- die
- lower die
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Abstract
The utility model discloses a kind of aero-engine molding dies of ear shape clamping lock, including upper die and lower die；The upper mold includes that cope plate, upper padding plate, upper die holder and upper mold enter son；The cope plate is connected together with upper padding plate and upper die holder from bottom to top by bolt, and the upper mold enters sub- upper end and is fixed on cope plate；The lower die includes that external stripping plate, lower clamp plate, lower bolster, lower die holder and lower die enter son, and the lower clamp plate is connected together with lower bolster and lower die holder from top to bottom by bolt；The external stripping plate is connect by spring with lower bolster；The lower end that the lower die enters son is fixed on lower clamp plate.Since the utility model is provided in a mold, upper mold enters son and lower die enters son, and the two procedures of the bias piece peace tabs of ear shape clamping lock are merged into a procedure, improve shaping efficiency；The utility model only needs procedure positioning to complete bending process at the two of ear shape clamping lock, to ensure that the position precision of product.
Description
Technical field
The utility model relates to the parts machining technology of aero-engine, especially a kind of aero-engine ear shape card
The molding die of lock.
Background technique
The aero-engine important part that ear shape clamping lock is in aero-engine is used for fixing bolt, shape
As shown in Figure 1-3, ear shape clamping lock is made of ear shape piece 1, the peaceful tabs 3 of bias piece 2, ear shape piece 1 is located at right side, 2 and of bias piece
It is located at left side for flat-folded 3, there is angle ɑ, flat-folded 3 perpendicular to ear shape piece 1 between bias piece 2 and ear shape piece 1.The angle of angle ɑ
Degree range is 28-32 degree.
Since ear shape clip spring lock is there are three plane, usually after workpiece strikes out flat shape, it is also necessary to two molds and
Two procedures carry out the peaceful tabs 3 of punching press bias piece 2, and the shaping efficiency for thereby resulting in workpiece is low, while also workpiece being caused to position
Inaccuracy.
Utility model content
To solve the above problems existing in the prior art, the utility model will design and a kind of can improve shaping efficiency and improve
The molding die of the aero-engine of positioning accuracy ear shape clamping lock.
To achieve the goals above, the technical solution of the utility model is as follows: the molding of aero-engine ear shape clamping lock
Mold, including upper die and lower die；It is connected between the upper die and lower die by guide post；
The upper mold includes that cope plate, upper padding plate, upper die holder and upper mold enter son；The cope plate is by bolt under
And above connected together with upper padding plate and upper die holder, the upper mold enters sub- upper end and is fixed on cope plate；
The lower die includes that external stripping plate, lower clamp plate, lower bolster, lower die holder and lower die enter son, and the lower clamp plate passes through
Bolt is connected together with lower bolster and lower die holder from top to bottom；The external stripping plate is connect by spring with lower bolster；It is described
Lower die enter son lower end be fixed on lower clamp plate；
The upper mold enters the lower end shape of son and the side shape of the bias piece peace tabs of ear shape clamping lock matches；Under
Mould enters the upper end shape of son and the other side shape of the bias piece peace tabs of ear shape clamping lock matches.
Further, the spring has 4, and the left and right center line about mold is arranged symmetrically.
Further, the upper mold enter son lower end surface shape be followed successively by from left to right the first inclined-plane, intermediate vertical face,
Second inclined-plane and horizontal plane have angle ɑ between the second inclined-plane and horizontal plane；The lower die enters sub upper surface shape from a left side
It is followed successively by horizontal plane, the first inclined-plane, intermediate vertical face and the second inclined-plane to the right side, there is angle ɑ between the second inclined-plane and horizontal plane.
Further, the upper mold enter the intermediate vertical face of son and lower die enter the distance between intermediate vertical face of son with
The thickness matching of ear shape clamping lock.
Further, the upper surface of the external stripping plate is provided with the positioning to match with the ear shape plate shape of ear shape clamping lock
Cavity plate.
Further, the angular range of the angle ɑ is 28-32 degree.
Compared with prior art, the utility model has the following beneficial effects:
1, since the utility model is provided in a mold, upper mold enters son and lower die enters son, by the bias piece of ear shape clamping lock and
Flat-folded two procedures merge into a procedure, improve shaping efficiency；
2, the utility model only needs procedure positioning to complete bending process at the two of ear shape clamping lock, and passes through spring for ear
The ear shape piece of shape clamping lock is clamped in always in the positioning female die of external stripping plate, to ensure that the position precision of product.
Detailed description of the invention
Fig. 1 is the main view of ear shape clamping lock.
Fig. 2 is the right side view of Fig. 1.
Fig. 3 is the axonometric drawing of Fig. 1.
Fig. 4 is the assembling structure schematic diagram of the utility model.
Fig. 5 is upper mold schematic diagram.
Fig. 6 is lower die schematic diagram.
Fig. 7 is lower die top view.
In figure: 1, ear shape piece, 2, bias piece, 3, flat-folded, 4, upper die holder, 5, upper padding plate, 6, cope plate, 7, external stripping plate,
8, lower clamp plate, 9, lower bolster, 10, lower die holder, 11, upper mold enter son, 12, lower die enter son, 13, spring.
Specific embodiment
The utility model is further described through with reference to the accompanying drawing.
As shown in figs. 1-7, the molding die of aero-engine ear shape clamping lock, including upper die and lower die；The upper mold
It is connected between lower die by guide post (not shown)；
The upper mold includes that cope plate 6, upper padding plate 5, upper die holder 4 and upper mold enter son 11；The cope plate 6 passes through spiral shell
Bolt is connected together with upper padding plate 5 and upper die holder 4 from bottom to top, and the upper mold enters sub 11 upper ends and is fixed on cope plate 6；
The lower die includes that external stripping plate 7, lower clamp plate 8, lower bolster 9, lower die holder 10 and lower die enter son 12, the lower folder
Plate 8 is connected together with lower bolster 9 and lower die holder 10 from top to bottom by bolt；The external stripping plate 7 is by spring 13 under
Backing plate 9 connects；The lower end that the lower die enters son 12 is fixed on lower clamp plate 8；
The upper mold enters the side shape phase of the lower end shape of son 11 and the peaceful tabs 3 of bias piece 2 of ear shape clamping lock
Match；Lower die enters the upper end shape of son 12 and the other side shape of the peaceful tabs 3 of bias piece 2 of ear shape clamping lock matches.
Further, the spring 13 has 4, and the left and right center line about mold is arranged symmetrically.
Further, the lower end surface shape that the upper mold enters son 11 is followed successively by the first inclined-plane, intermediate vertical from left to right
Face, the second inclined-plane and horizontal plane have angle ɑ between the second inclined-plane and horizontal plane；The lower die enters the upper surface shape of son 12
Shape is followed successively by horizontal plane, the first inclined-plane, intermediate vertical face and the second inclined-plane from left to right, has between the second inclined-plane and horizontal plane
Angle ɑ.
Further, the upper mold enter son 11 intermediate vertical face and lower die enter son 12 intermediate vertical face between away from
From the thickness matching with ear shape clamping lock.
Further, the upper surface of the external stripping plate 7 is provided with determines with what 1 shape of ear shape piece of ear shape clamping lock matched
Position cavity plate.
Further, the angular range of the angle ɑ is 28-32 degree.
The working method of the utility model is as follows:
A, the ear shape piece 1 of the ear shape clamping lock of flat shape is placed in the positioning female die of external stripping plate 7, and is positioned；
B, upper mold downlink drives cope plate 6 to clamp the ear shape piece 1 of ear shape clamping lock with external stripping plate 7；
C, upper mold continues traveling downwardly, and drives 7 compressed spring 13 of external stripping plate, and upper mold is driven to enter sub 11 downlinks simultaneously, pushes outer
De- plate 7 drive the peaceful tabs 3 of the bias piece 2 of ear shape clamping lock to enter upper mold enters son 11 and lower die enters between son 12, when upper mold enters
Sub 11 downlinks in place after, the peaceful tabs 3 of the bias piece 2 of ear shape clamping lock just completes bending and molding；
D, upper mold uplink takes out ear shape clamping lock from external stripping plate 7.
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 ear shape clamping lock, it is characterised in that: including upper die and lower die；The upper mold is under
It is connected between mould by guide post；
The upper mold includes that cope plate (6), upper padding plate (5), upper die holder (4) and upper mold enter sub (11)；The cope plate (6)
It is connected together from bottom to top with upper padding plate (5) and upper die holder (4) by bolt, the upper mold enters sub (11) upper end and is fixed on
On cope plate (6)；
The lower die includes that external stripping plate (7), lower clamp plate (8), lower bolster (9), lower die holder (10) and lower die enter sub (12), described
Lower clamp plate (8) connected together with lower bolster (9) and lower die holder (10) from top to bottom by bolt；The external stripping plate (7)
It is connect by spring (13) with lower bolster (9)；The lower end that the lower die enters sub (12) is fixed on lower clamp plate (8)；
The upper mold enters the side shape phase of the lower end shape of sub (11) and the peaceful tabs (3) of bias piece (2) of ear shape clamping lock
Matching；Lower die enters the other side shape phase of the upper end shape of sub (12) and the peaceful tabs (3) of bias piece (2) of ear shape clamping lock
Match.
2. the aero-engine according to claim 1 molding die of ear shape clamping lock, it is characterised in that: the spring
(13) there are 4, the left and right center line about mold is arranged symmetrically.
3. the aero-engine according to claim 1 molding die of ear shape clamping lock, it is characterised in that: the upper mold
The lower end surface shape for entering sub (11) is followed successively by the first inclined-plane, intermediate vertical face, the second inclined-plane and horizontal plane from left to right, and second tiltedly
There is angle ɑ between face and horizontal plane；The upper surface shape that the lower die enters sub (12) is followed successively by horizontal plane, the from left to right
One inclined-plane, intermediate vertical face and the second inclined-plane have angle ɑ between the second inclined-plane and horizontal plane.
4. the aero-engine according to claim 1 molding die of ear shape clamping lock, it is characterised in that: the upper mold
The intermediate vertical face and lower die that enter sub (11) enter thickness matching of the distance between the intermediate vertical face of sub (12) with ear shape clamping lock.
5. the aero-engine according to claim 1 molding die of ear shape clamping lock, it is characterised in that: described is outer de-
The upper surface of plate (7) is provided with the positioning female die to match with ear shape piece (1) shape of ear shape clamping lock.
6. the aero-engine according to claim 3 molding die of ear shape clamping lock, it is characterised in that: the angle
The angular range of ɑ is 28-32 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821020399.XU CN208976634U (en) | 2018-06-29 | 2018-06-29 | The molding die of aero-engine ear shape clamping lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821020399.XU CN208976634U (en) | 2018-06-29 | 2018-06-29 | The molding die of aero-engine ear shape clamping lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208976634U true CN208976634U (en) | 2019-06-14 |
Family
ID=66779428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821020399.XU Active CN208976634U (en) | 2018-06-29 | 2018-06-29 | The molding die of aero-engine ear shape clamping lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208976634U (en) |
-
2018
- 2018-06-29 CN CN201821020399.XU patent/CN208976634U/en active Active
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