CN208976635U - The molding die of Aero-engine Bearing Fluorine Polyethylene Metal Lining - Google Patents
The molding die of Aero-engine Bearing Fluorine Polyethylene Metal Lining Download PDFInfo
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- CN208976635U CN208976635U CN201821021115.9U CN201821021115U CN208976635U CN 208976635 U CN208976635 U CN 208976635U CN 201821021115 U CN201821021115 U CN 201821021115U CN 208976635 U CN208976635 U CN 208976635U
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- tringle
- upper die
- down devices
- lower mold
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Abstract
The utility model discloses a kind of molding dies of Aero-engine Bearing Fluorine Polyethylene Metal Lining, including die shank, hold-down devices A, hold-down devices B, upper die body, tringle, lower mold body, pressure-bearing device and cylinder；Formed punch is arranged in the upper die body center, and the top of formed punch is connect with upper clamp plate；Upper die body, tringle and the lower mold body respectively has two sets, a set of to be used for roughing process, another set of to be used for finishing step.Since the utility model increases formed punch trimming process, parallel abutment joint is cut out at round tube abutment joint, finally by under the punching press of hold-down devices A at the round tube being closed completely so that the round tube butt seam of final molding has fully met requirement.The use of the utility model accelerates production rhythm, improves production efficiency.The use of the utility model reduces the labor intensity of worker.The use of the utility model, improves product quality, avoids the damage of product surface.
Description
Technical field
The utility model relates to the processing technology of Aero-engine Bearing bushing, especially a kind of Aero-engine Bearing
With the molding die of Fluorine Polyethylene Metal Lining.
Background technique
Fluorine Polyethylene Metal Lining has the service life of high bearing capacity and overlength, is widely used in aero-engine
Crucial bearing lubrication position, since its dimensional accuracy is high, moulding process is extremely complex.
Chinese patent CN201621276834.6 discloses a kind of copper band punch forming device, including die shank, hold-down devices
A, hold-down devices B, upper die body, tringle, lower mold body, pressure-bearing device and cylinder；The lower part of hold-down devices A is equipped with guide post, lower press fitting
B activity is set loaded on guide post；And it can be moved up and down along guide post；The cylinder body of cylinder is loaded on the lower part of hold-down devices A, the end of piston rod
It is connected at the top of portion and hold-down devices B；For the lower mold body loaded on lower membrane body, tringle is loaded on the lower part of hold-down devices B；On
Die body is loaded on the lower part of hold-down devices A；Die shank is loaded on the top of hold-down devices A.The device have structure novel, simple processing,
Esy to use, safe and reliable, raising working efficiency reduces labor intensity, improves the features such as processing quality, and it is economical to belong to a kind of collection
Property the novel copper band punch forming device that is integrated with practicability.
Although the device can be used to stamped metal fluoroplastics bushing, in the molding Fluorine Polyethylene Metal Lining of the device
There are v-shaped gap (as shown in Figure 6) for interface.The opening size of v-shaped gap is more than 1mm, and the gap of product requirement interface
Full-size must not exceed 0.1mm, and therefore, which can not form qualified Fluorine Polyethylene Metal Lining.
Utility model content
To solve the above problems existing in the prior art, it is small will to design a kind of gap that can form interface for the utility model
In the molding die of the Aero-engine Bearing Fluorine Polyethylene Metal Lining of 0.1mm.
To achieve the goals above, the technical solution of the utility model is as follows: Aero-engine Bearing metal fluoroplastics
The molding die of bushing, including die shank, hold-down devices A, hold-down devices B, upper die body, tringle, lower mold body, pressure-bearing device are gentle
Cylinder；
The die shank is loaded on the top of hold-down devices A；
The lower part of the hold-down devices A is equipped with guide post, and the hold-down devices B is installed on guide post and slides with guide post
Dynamic connection is moved up and down along guide post；
The cylinder body of the cylinder is installed on hold-down devices A, the end of the piston rod of cylinder and the top of hold-down devices B
It is connected；
The upper die body is connect by contour bolt and spring with hold-down devices A, and the spring is nested in contour spiral shell
On bolt, the upper end of spring is contacted with hold-down devices A, lower end is contacted with upper die body；
The lower mold body is installed on pressure-bearing device；
The hold-down devices A includes cope plate, upper padding plate and upper clamp plate, the cope plate, upper padding plate and upper clamp plate
It is connected as one from top to bottom by bolt；
The hold-down devices B includes slide plate, guide sleeve, bushing and support；The guide sleeve be nested on guide post and with lead
Column is slidably connected；The slide plate is installed on guide post by guide pillar hole thereon, and the lower part of slide plate and the top of guide sleeve connect,
Slide plate and guide sleeve are moved up and down along guide post together；
The tringle is installed on the lower part of hold-down devices B by bushing and support；The support is fixed on slide plate
Lower part；Tringle is installed on support；It is connect at the top of slide plate with the piston rod top end of cylinder；
Formed punch is arranged in the upper die body center, and the top of formed punch is connect with upper clamp plate；
The pressure-bearing device includes lower clamp plate, guide pad, limit plate and lower template, and the lower mold body is solid by bolt
Due in lower template；The guide pad is installed on the upper surface of lower template；The guide pad includes leader block and rear guide block, institute
Leader block, lower mold body and rear guide block are successively installed from the front to the back among the lower clamp plate stated；On the leader block and rear guide block
Limit plate is installed by bolt, the limit plate is used to limit the front-rear position of workpiece blank；
The lower end surface of the upper die body is fovea superior cylindrical surface, and the upper surface of lower mold body is recessed cylindrical surface, and tringle is circle
Mast.
Further, the fovea superior cylindrical surface of the upper die body and the recessed cylindrical surface of lower mold body are constituted completely altogether
Cylindrical surface, the difference of the diameter of the diameter and tringle on cylindrical surface are the thickness of workpiece.
Further, the center of circle center of the upper die body, tringle and lower mold body is in the same vertical plane.
Further, there are four the guide posts, there are four guide sleeves, and there are four guide pillar holes for setting on slide plate.
Further, the front and back cutter of the formed punch lower end is parallel.
Further, the upper die body, tringle and lower mold body respectively have two sets, it is a set of include upper die body A, tringle A and under
Die body A, another set of includes that upper die body B, tringle B and lower mold body B, the upper die body A, tringle A and lower mold body A are used for roughing
Process, the upper die body B, tringle B and lower mold body B are used for finishing step.
Further, the cylindrical surface of the fovea superior cylindrical surface of the upper die body A and the recessed cylindrical surface of lower mold body A altogether
The cylindrical surface diameter of fovea superior cylindrical surface of the diameter greater than upper die body B and the recessed cylindrical surface of lower mold body B altogether.
Compared with prior art, the utility model has the following beneficial effects:
1, since the utility model increases formed punch trimming process, parallel abutment joint is cut out at round tube abutment joint, most
Afterwards by becoming the round tube being closed completely under the punching press of hold-down devices A, so that the round tube butt seam of final molding is complete
Requirement is met entirely.
2, the use of the utility model accelerates production rhythm, improves production efficiency.
3, the use of the utility model reduces the labor intensity of worker.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is cross-sectional view of the Fig. 1 in a station.
Fig. 3 is cross-sectional view of the Fig. 1 in two stations.
Fig. 4 is cross-sectional view of the Fig. 1 in three stations.
Fig. 5 is cross-sectional view of the Fig. 1 in four stations.
Fig. 6 is workpiece (V-arrangement seam is obvious) schematic diagram after roughing.
Fig. 7 is workpiece (without obvious seam) schematic diagram after finishing.
In figure: 1, cylinder, 2, slide plate, 3, die shank, 4, cope plate, 5, upper padding plate, 6, upper clamp plate, 7, guide post, 8, upper die body,
9, guide sleeve, 10, limit plate, 11, lower clamp plate, 12, workpiece, 13, lower mold body, 14, lower template, 15, positioning pin, 16, guide pad,
17, tringle, 18, support, 19, formed punch, 20, spring, 21, contour bolt.
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 Bearing Fluorine Polyethylene Metal Lining, including die shank 3, lower press fitting
Set A, hold-down devices B, upper die body 8, tringle 17, lower mold body 13, pressure-bearing device and cylinder 1；
The die shank 3 is loaded on the top of hold-down devices A；
The lower part of the hold-down devices A be equipped with guide post 7, the hold-down devices B be installed on guide post 7 and with guide post 7
It is slidably connected, moved up and down along guide post 7；
The cylinder body of the cylinder 1 is installed on hold-down devices A, the end of the piston rod of cylinder 1 and the top of hold-down devices B
Portion is connected；
The upper die body 8 is connect by contour bolt 21 and spring 20 with hold-down devices A, and the spring 20 is nested in
On contour bolt 21, the upper end of spring 20 is contacted with hold-down devices A, lower end is contacted with upper die body 8；
The lower mold body 13 is installed on pressure-bearing device；
The hold-down devices A includes cope plate 4, upper padding plate 5 and upper clamp plate 6, the cope plate 4, upper padding plate 5 and on
Clamping plate 6 is connected as one from top to bottom by bolt；
The hold-down devices B includes slide plate 2, guide sleeve 9, bushing and support 18；The guide sleeve 9 is nested on guide post 7,
And it is slidably connected with guide post 7；The slide plate 2 is installed on guide post 7 by guide pillar hole thereon, the lower part of slide plate 2 and guide sleeve 9
Top connection, slide plate 2 and guide sleeve 9 are moved up and down along guide post 7 together；
The tringle 17 is installed on the lower part of hold-down devices B by bushing and support 18；The support 18 is fixed on
The lower part of slide plate 2；Tringle 17 is installed on support 18；2 top of slide plate is connect with the piston rod top end of cylinder 1；
Formed punch 19 is arranged in 8 center of upper die body, and the top of formed punch 19 is connect with upper clamp plate 6；
The pressure-bearing device includes lower clamp plate 11, guide pad 16, limit plate 10 and lower template 14, the lower mold body 13
It is fixed by bolts in lower template 14；The guide pad 16 is installed on the upper surface of lower template 14；The guide pad 16 wraps
Leader block and rear guide block are included, leader block, lower mold body 13 and rear guide block are successively installed from the front to the back among the lower clamp plate 11；Institute
Limit plate 10 is installed by bolt on the leader block and rear guide block stated, the limit plate 10 is for limiting 12 blank of workpiece
Front-rear position；
The lower end surface of the upper die body 8 is fovea superior cylindrical surface, and the upper surface of lower mold body 13 is recessed cylindrical surface, tringle 17
For cylindrical bar.
Further, the fovea superior cylindrical surface of the upper die body 8 and the recessed cylindrical surface of lower mold body 13 have been constituted altogether
Whole cylindrical surface, the difference of the diameter of the diameter and tringle 17 on cylindrical surface are the thickness of workpiece 12.
Further, the circle central axis of the upper die body 8, tringle 17 and lower mold body 13 is in the same vertical plane.
Further, there are four the guide posts 7, there are four guide sleeves 9, and there are four guide pillar holes for setting on slide plate 2.
Further, the front and back cutter plane of 19 lower end of formed punch is parallel to each other.
Further, the upper die body 8, tringle 17 and lower mold body 13 respectively have two sets, and a set of includes upper die body A, tringle A
And lower mold body A, another set of includes upper die body B, tringle B and lower mold body B, the upper die body A, tringle A and lower mold body A for thick
Manufacturing procedure, the upper die body B, tringle B and lower mold body B are used for finishing step.
Further, the cylindrical surface of the fovea superior cylindrical surface of the upper die body A and the recessed cylindrical surface of lower mold body A altogether
The cylindrical surface diameter of fovea superior cylindrical surface of the diameter greater than upper die body B and the recessed cylindrical surface of lower mold body B altogether.
The working method of the utility model is as follows:
A, upper die body A, tringle A and lower mold body A are installed on mold corresponding position；
B, according to the final size of workpiece 12 and wait the amount of excision calculate 12 roughing of workpiece when workpiece 12 billet size；
C, the blank of workpiece 12 is installed on lower mold body A, is limited by limit plate 10；
D, start cylinder 1, piston rod extend out to maximum limit, makes the blank of hold-down devices B workpiece pressing 12 (such as Fig. 2 institute
Show)；
E, starting press machine pushes, and drives hold-down devices A to push together with hold-down devices B, tringle 17 will be in lower mold body 13
The blank of workpiece 12 be pressed into the U-shaped (as shown in Figure 3) of opening upwards；
F, reverse starting cylinder 1, piston rod are shunk, and press machine persistently pushes, and hold-down devices B is remained stationary, hold-down devices A
It is pushed under the guiding of guide post 7, upper die body A is depressed on lower mold body A, and the top of U-shaped blank is bent inwardly into round tube (as schemed
4, shown in 6)；
G, upper die body A is remained stationary, and formed punch 19 continues traveling downwardly, and completes the trimming work (as shown in Figure 5) of round tube.
H, stamping device is lifted, and hold-down devices A return removes round tube；
I, mold corresponding positions are installed to upper die body B, tringle B and lower mold body B replacement upper die body A, tringle A and lower mold body A
It sets；And it is nested in round tube on tringle B；
J, starting press machine pushes, and drives hold-down devices A persistently to push, upper die body B is depressed on lower mold body B, by round tube
Butt seam be closed (as shown in Fig. 4,7)；
K, stamping device is lifted, hold-down devices A return, and the round tube for removing closure is as shown in Figure 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 (7)
1. the molding die of Aero-engine Bearing Fluorine Polyethylene Metal Lining, it is characterised in that: including die shank (3), lower press fitting
Set A, hold-down devices B, upper die body (8), tringle (17), lower mold body (13), pressure-bearing device and cylinder (1)；
The die shank (3) is loaded on the top of hold-down devices A；
The lower part of the hold-down devices A is equipped with guide post (7), and the hold-down devices B is installed on guide post (7) and and guide post
(7) it is slidably connected, moved up and down along guide post (7)；
The cylinder body of the cylinder (1) is installed on hold-down devices A, the end of the piston rod of cylinder (1) and the top of hold-down devices B
Portion is connected；
The upper die body (8) is connect by contour bolt (21) and spring (20) with hold-down devices A, and the spring (20) is embedding
It covers on contour bolt (21), the upper end of spring (20) is contacted with hold-down devices A, lower end is contacted with upper die body (8)；
The lower mold body (13) is installed on pressure-bearing device；
The hold-down devices A includes cope plate (4), upper padding plate (5) and upper clamp plate (6), the cope plate (4), upper padding plate
(5) it is connected as one from top to bottom with upper clamp plate (6) by bolt；
The hold-down devices B includes slide plate (2), guide sleeve (9), bushing and support (18)；The guide sleeve (9) is nested in guide post
(7) it is slidably connected on and with guide post (7)；The slide plate (2) is installed on guide post (7) by guide pillar hole thereon, slide plate
(2) lower part is connect with the top of guide sleeve (9), and slide plate (2) and guide sleeve (9) are moved up and down along guide post (7) together；
The tringle (17) is installed on the lower part of hold-down devices B by bushing and support (18)；The support (18) is fixed
In the lower part of slide plate (2)；Tringle (17) is installed on support (18)；Connect at the top of slide plate (2) with the piston rod top end of cylinder (1)
It connects；
Formed punch (19) are arranged in upper die body (8) center, and the top of formed punch (19) is connect with upper clamp plate (6)；
The pressure-bearing device includes lower clamp plate (11), guide pad (16), limit plate (10) and lower template (14), the lower die
Body (13) is fixed by bolts on lower template (14)；The guide pad (16) is installed on the upper surface of lower template (14)；It is described
Guide pad (16) include leader block and rear guide block, the lower clamp plate (11) is intermediate successively install from the front to the back leader block, under
Die body (13) and rear guide block；Limit plate (10) are installed by bolt on the leader block and rear guide block, the limit plate
(10) for limiting the front-rear position of workpiece (12) blank；
The lower end surface of the upper die body (8) is fovea superior cylindrical surface, and the upper surface of lower mold body (13) is recessed cylindrical surface, tringle
It (17) is cylindrical bar.
2. the molding die of Aero-engine Bearing Fluorine Polyethylene Metal Lining according to claim 1, it is characterised in that:
The fovea superior cylindrical surface of the upper die body (8) and the recessed cylindrical surface of lower mold body (13) constitute complete cylindrical surface altogether, circle
The difference of the diameter of the diameter and tringle (17) of cylinder is the thickness of workpiece (12).
3. the molding die of Aero-engine Bearing Fluorine Polyethylene Metal Lining according to claim 1, it is characterised in that:
The circle central axis of the upper die body (8), tringle (17) and lower mold body (13) is in the same vertical plane.
4. the molding die of Aero-engine Bearing Fluorine Polyethylene Metal Lining according to claim 1, it is characterised in that:
There are four the guide posts (7), and there are four guide sleeves (9), and there are four guide pillar holes for setting on slide plate (2).
5. the molding die of Aero-engine Bearing Fluorine Polyethylene Metal Lining according to claim 1, it is characterised in that:
The front and back cutter plane of described formed punch (19) lower end is parallel to each other.
6. the molding die of Aero-engine Bearing Fluorine Polyethylene Metal Lining according to claim 1, it is characterised in that:
Upper die body (8), tringle (17) and the lower mold body (13) respectively has two sets, and a set of includes upper die body A, tringle A and lower mold body A,
Another set of includes that upper die body B, tringle B and lower mold body B, the upper die body A, tringle A and lower mold body A are used for roughing process,
Upper die body B, tringle B and the lower mold body B is used for finishing step.
7. the molding die of Aero-engine Bearing Fluorine Polyethylene Metal Lining according to claim 6, it is characterised in that:
The cylindrical surface diameter of the fovea superior cylindrical surface of the upper die body A and the recessed cylindrical surface of lower mold body A altogether is greater than upper die body B's
The cylindrical surface diameter of fovea superior cylindrical surface and the recessed cylindrical surface of lower mold body B altogether.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821021115.9U CN208976635U (en) | 2018-06-29 | 2018-06-29 | The molding die of Aero-engine Bearing Fluorine Polyethylene Metal Lining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821021115.9U CN208976635U (en) | 2018-06-29 | 2018-06-29 | The molding die of Aero-engine Bearing Fluorine Polyethylene Metal Lining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208976635U true CN208976635U (en) | 2019-06-14 |
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ID=66779439
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821021115.9U Active CN208976635U (en) | 2018-06-29 | 2018-06-29 | The molding die of Aero-engine Bearing Fluorine Polyethylene Metal Lining |
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| CN (1) | CN208976635U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111745050A (en) * | 2020-08-04 | 2020-10-09 | 杭州统奔模具制造有限公司 | Swivel chair short leg pipe forming die |
-
2018
- 2018-06-29 CN CN201821021115.9U patent/CN208976635U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111745050A (en) * | 2020-08-04 | 2020-10-09 | 杭州统奔模具制造有限公司 | Swivel chair short leg pipe forming die |
| CN111745050B (en) * | 2020-08-04 | 2024-04-30 | 杭州统奔模具制造有限公司 | Forming die for short leg pipe of swivel chair |
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