CN209318786U - A kind of spiral ring gear rotational forming mold of outer diameter abnormity - Google Patents
A kind of spiral ring gear rotational forming mold of outer diameter abnormity Download PDFInfo
- Publication number
- CN209318786U CN209318786U CN201822220236.2U CN201822220236U CN209318786U CN 209318786 U CN209318786 U CN 209318786U CN 201822220236 U CN201822220236 U CN 201822220236U CN 209318786 U CN209318786 U CN 209318786U
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- Prior art keywords
- punch
- nose
- gear
- outer diameter
- ring
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- 238000009966 trimming Methods 0.000 claims abstract description 15
- 230000000694 effects Effects 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model discloses a kind of spiral ring gear rotational forming molds of outer diameter abnormity, it is related to processing mold technical field, the spiral ring gear rotational forming mold of outer diameter abnormity, including upper trimming die, middle mould, lower punch and plug, rack gear is fixedly mounted in the middle part of the middle mould, the lower surface of the upper trimming die is fixedly connected with first nose of punch, it is opened up in the middle part of first nose of punch fluted, the bottom of first nose of punch is located at the inside top of gear ring, multiple card slots are offered on the outside of the gear ring, multiple Telescopic paths are offered in the circumferential direction of the middle mould.The spiral ring gear rotational forming mold of outer diameter abnormity, pass through being equipped with for upper trimming die, middle mould, lower punch and plug, gear ring can be processed and formed at one time, keep the processing efficiency of product higher, process is simpler, to improve the production capacity of product, pass through being equipped with for three Telescopic paths and three card slots.
Description
Technical field
The utility model relates to processing mold technical field, specially a kind of spiral ring gear rotational forming of outer diameter abnormity
Mold.
Background technique
Ring gear refers in Planetary Gear Transmission, the internal gear with the same axis of planet carrier, powder metallurgy spiral ring gear
Be outer diameter special-shaped (having slot or non-circular) can not be once-forming, need the additional machining of postorder to complete, it is therefore desirable to be equipped with multiple
The processing production equipment of ring gear expends more materials in the running for then needing to increase more equipment to ring gear production and processing,
And processing efficiency can not improve, and can not improve production capacity.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the spiral ring gear that the utility model provides a kind of outer diameter abnormity is rotated into pattern
Tool solves the problem of existing more for ring gear production and processing material consumption, can not to improve production capacity.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs:
A kind of spiral ring gear rotational forming mold of outer diameter abnormity, including upper trimming die, middle mould, lower punch and plug, institute
Rack gear is fixedly mounted in the middle part for stating middle mould, and the lower surface of the upper trimming die is fixedly connected with first nose of punch, first punching
Open up fluted in the middle part of die head, the bottom of first nose of punch is located at the inside top of gear ring；
Multiple card slots are offered on the outside of the gear ring, and multiple Telescopic paths are offered in the circumferential direction of the middle mould, it is described
Offer limiting slot in the middle part of Telescopic path, the internal activity of the Telescopic path is equipped with telescopic rod, the limiting slot it is interior
Portion is movably installed with limit plate, and one end of the telescopic rod sequentially passes through Telescopic path and limit plate and is located at the inside of card slot；
Perforation is offered in the middle part of the lower punch, and second nose of punch is fixedly connected at the top of the lower punch, it is described
The top of second nose of punch is located at the inside bottom of gear ring, and the bottom of perforation and middle mould and position are sequentially passed through at the top of the plug
In the middle part of gear ring.
Optionally, the upper surface of the middle mould is fixedly connected with ring flange, and the ring flange is located at the top of gear ring.
Optionally, the outer surface of the plug and the inner surface of perforation are fitted and connected, the size phase of the groove and perforation
Deng.
Optionally, the bottom outside of first nose of punch and the inside top of gear ring are fitted and connected, second punch die
The top outer of head and the bottom inside of gear ring are fitted and connected.
Optionally, the quantity of the card slot is three, and three card slots are using the central point of gear ring as center of circle battle array in a ring
Column distribution.
Optionally, the quantity of the Telescopic path and the quantity of card slot are equal, and three card slots are flexible with three respectively
Channel corresponds, and the Telescopic path and card slot are adapted with telescopic rod.
(3) beneficial effect
The utility model provides a kind of spiral ring gear rotational forming mold of outer diameter abnormity, has following beneficial to effect
Fruit:
(1), the spiral ring gear rotational forming mold of outer diameter abnormity, on the one hand, pass through upper trimming die, middle mould, lower punch
With being equipped with for plug, gear ring can be processed and formed at one time, keep the processing efficiency of product higher, process is simpler, to mention
The production capacity of high product.
(2), on the other hand the spiral ring gear rotational forming mold of outer diameter abnormity passes through three Telescopic paths and three
A card slot is equipped with, can be by the position of gear ring by the grafting of telescopic rod and card slot in gear ring is mounted on behind the inside of mould
It sets and is fixed, keep the processing of gear ring more stable, processing quality is higher.
Detailed description of the invention
Fig. 1 is the middle mode structure schematic cross-sectional view of the utility model；
Fig. 2 is the gear ring structure schematic top plan view of the utility model；
Fig. 3 is A plot structure enlarged diagram in Fig. 2 of the utility model；
Fig. 4 is B plot structure enlarged diagram in Fig. 1 of the utility model.
In figure: 1, upper trimming die；2, middle mould；3, lower punch；4, plug；5, gear ring；6, first nose of punch；7, groove；8, block
Slot；9, Telescopic path；10, limiting slot；11, telescopic rod；12, limit plate；13, it perforates；14, ring flange；15, second nose of punch.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure
Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model
System.
In the present invention unless specifically defined or limited otherwise, term " setting ", " connected ", " connects " installation "
Connect ", the terms such as " fixation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection；It can be machine
Tool connection；It can be directly connected, it can also be indirectly connected through an intermediary.For those of ordinary skill in the art and
Speech, can understand the concrete meaning of above-mentioned term in the present invention as the case may be.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution:
A kind of spiral ring gear rotational forming mold of outer diameter abnormity, including upper trimming die 1, middle mould 2, lower punch 3 and plug
4, rack gear 5 is fixedly mounted in the middle part of middle mould 2, and the lower surface of upper trimming die 1 is fixedly connected with first nose of punch 6, first nose of punch 6
Middle part open up fluted 7, the bottom of first nose of punch 6 is located at the inside top of gear ring 5, passes through upper trimming die 1, middle mould 2, undershoot
Gear ring 5, can be processed and formed at one time, keep the processing efficiency of product higher by being equipped with for mould 3 and plug 4, and process is simpler, from
And improve the production capacity of product；
The outside of gear ring 5 offers multiple card slots 8, and multiple Telescopic paths 9 are offered in the circumferential direction of middle mould 2, pass through three
Telescopic path 9 is equipped with three card slots 8, in gear ring 5 is mounted on behind the inside of mould 2, passes through telescopic rod 11 and card slot 8
Grafting the position of gear ring 5 can be fixed, keep the processing of gear ring 5 more stable, processing quality is higher, in Telescopic path 9
Portion offers limiting slot 10, and the internal activity of Telescopic path 9 is equipped with telescopic rod 11, and the internal activity installation of limiting slot 10 is limited
Position plate 12, one end of telescopic rod 11 sequentially pass through Telescopic path 9 and limit plate 12 and are located at the inside of card slot 8；
The middle part of lower punch 3 offers perforation 13, and the top of lower punch 3 is fixedly connected with second nose of punch 15, the second punching
The top of die head 15 is located at the inside bottom of gear ring 5, and the top of plug 4 sequentially passes through the bottom of perforation 13 and middle mould 2 and is located at
The middle part of gear ring 5.
A kind of optional technical solution as the utility model:
The upper surface of middle mould 2 is fixedly connected with ring flange 14, and ring flange 14 is located at the top of gear ring 5.
A kind of optional technical solution as the utility model:
The outer surface of plug 4 and the inner surface of perforation 13 are fitted and connected, and groove 7 is equal in magnitude with perforation 13, pass through core
Stick 4 is to 3 supporting & stablizing of upper trimming die 1, middle mould 2 and lower punch.
A kind of optional technical solution as the utility model:
The bottom outside of first nose of punch 6 and the inside top of gear ring 5 are fitted and connected, the top outer of second nose of punch 15
It is fitted and connected with the bottom inside of gear ring 5.
A kind of optional technical solution as the utility model:
The quantity of card slot 8 is three, and three card slots 8 are distributed by center of circle circular array of the central point of gear ring 5, passes through card
Slot 8 is equipped with telescopic rod 11, and gear ring 5 is made to keep stablizing.
A kind of optional technical solution as the utility model:
The quantity of Telescopic path 9 is equal with the quantity of card slot 8, and three card slots 8 are a pair of with three Telescopic paths 9 one respectively
It answers, Telescopic path 9 and card slot 8 are adapted with telescopic rod 11.
In conclusion the spiral ring gear rotational forming mold of outer diameter abnormity, in use, user installs gear ring 5
At the middle part of middle mould 2, lower punch 3 is socketed in the outside of plug 4, the top of second nose of punch 15 is then moved to gear ring 5
Inside, the position of plug 4 is fixed, then upper trimming die 1 is moved to the top of middle mould 2, the bottom of first nose of punch 6 is moved
It moves to the inside of gear ring 5 and compacting is rotated down by upper trimming die 1 after then filling powder by powder feeder, then lower punch 3 is downward
It rotates and is detached from gear ring 5, middle die face will be processed in the middle part of gear ring 5.
It should be noted that in the present invention unless specifically defined or limited otherwise, fisrt feature is in the second spy
It can be that the first and second features directly contact or the first and second features are connect indirectly by intermediary "above" or "below" sign
Touching.Moreover, fisrt feature can be above the second feature " above ", " above " and " above " fisrt feature right above second feature or
Oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature second feature " under ", " lower section "
" following " can be fisrt feature and be directly under or diagonally below the second feature, or is merely representative of first feature horizontal height and is less than
Second feature.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of spiral ring gear rotational forming mold of outer diameter abnormity, including upper trimming die (1), middle mould (2), lower punch (3) and
Plug (4), it is characterised in that: rack gear (5) are fixedly mounted in the middle part of the middle mould (2), and the lower surface of the upper trimming die (1) is solid
Surely it is connected with first nose of punch (6), is opened up fluted (7) in the middle part of first nose of punch (6), first nose of punch (6)
Bottom be located at the inside top of gear ring (5)；
It is offered multiple card slots (8) on the outside of the gear ring (5), offers multiple Telescopic paths in the circumferential direction of the middle mould (2)
(9), it is offered limiting slot (10) in the middle part of the Telescopic path (9), the internal activity of the Telescopic path (9) is equipped with flexible
The internal activity of bar (11), the limiting slot (10) is equipped with limit plate (12), and one end of the telescopic rod (11) sequentially passes through
Telescopic path (9) and limit plate (12) and the inside for being located at card slot (8)；
It is offered perforation (13) in the middle part of the lower punch (3), is fixedly connected with second nose of punch at the top of the lower punch (3)
(15), the top of second nose of punch (15) is located at the inside bottom of gear ring (5), sequentially passes through at the top of the plug (4)
The bottom of perforation (13) He Zhongmo (2) and the middle part for being located at gear ring (5).
2. a kind of spiral ring gear rotational forming mold of outer diameter abnormity according to claim 1, it is characterised in that:
The upper surface of the middle mould (2) is fixedly connected with ring flange (14), and the ring flange (14) is located at the top of gear ring (5).
3. a kind of spiral ring gear rotational forming mold of outer diameter abnormity according to claim 1, it is characterised in that:
The outer surface of the plug (4) and the inner surface of perforation (13) are fitted and connected, the size of the groove (7) and perforation (13)
It is equal.
4. a kind of spiral ring gear rotational forming mold of outer diameter abnormity according to claim 1, it is characterised in that:
The bottom outside of first nose of punch (6) and the inside top of gear ring (5) are fitted and connected, second nose of punch (15)
Top outer and the bottom inside of gear ring (5) be fitted and connected.
5. a kind of spiral ring gear rotational forming mold of outer diameter abnormity according to claim 1, it is characterised in that:
The quantity of the card slot (8) is three, and three card slots (8) are using the central point of gear ring (5) as center of circle circular array
Distribution.
6. a kind of spiral ring gear rotational forming mold of outer diameter abnormity according to claim 1, it is characterised in that:
The quantity of the Telescopic path (9) is equal with the quantity of card slot (8), and three card slots (8) are flexible logical with three respectively
Road (9) corresponds, and the Telescopic path (9) and card slot (8) are adapted with telescopic rod (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822220236.2U CN209318786U (en) | 2018-12-27 | 2018-12-27 | A kind of spiral ring gear rotational forming mold of outer diameter abnormity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822220236.2U CN209318786U (en) | 2018-12-27 | 2018-12-27 | A kind of spiral ring gear rotational forming mold of outer diameter abnormity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209318786U true CN209318786U (en) | 2019-08-30 |
Family
ID=67729253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822220236.2U Expired - Fee Related CN209318786U (en) | 2018-12-27 | 2018-12-27 | A kind of spiral ring gear rotational forming mold of outer diameter abnormity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209318786U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113996697A (en) * | 2021-10-15 | 2022-02-01 | 新乡航空工业(集团)有限公司 | Stamping die for two end heads of multilayer spiral retainer ring |
-
2018
- 2018-12-27 CN CN201822220236.2U patent/CN209318786U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113996697A (en) * | 2021-10-15 | 2022-02-01 | 新乡航空工业(集团)有限公司 | Stamping die for two end heads of multilayer spiral retainer ring |
| CN113996697B (en) * | 2021-10-15 | 2023-05-02 | 新乡航空工业(集团)有限公司 | Multilayer spiral retaining ring both ends end stamping die |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20190830 |