CN106352051A - Embedded gear - Google Patents
Embedded gear Download PDFInfo
- Publication number
- CN106352051A CN106352051A CN201611089695.0A CN201611089695A CN106352051A CN 106352051 A CN106352051 A CN 106352051A CN 201611089695 A CN201611089695 A CN 201611089695A CN 106352051 A CN106352051 A CN 106352051A
- Authority
- CN
- China
- Prior art keywords
- ring
- gear
- side wall
- annular groove
- circumferential side
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/17—Toothed wheels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/12—Toothed members; Worms with body or rim assembled out of detachable parts
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gears, Cams (AREA)
Abstract
The invention provides an embedded gear, which comprises an inner gear ring and an outer ring, wherein a plurality of projected outer combination teeth are formed on the outer peripheral wall of the inner tooth ring; the outer combination teeth are embedded into the inner periphery wall of the outer ring in the process of being pressed into the outer ring, so that the inner tooth ring and the outer ring are combined into a whole. The embedded gear has the advantages that the production cost can be reduced; the outer circle roundness and the qualification product rate of the product are improved; the mass production is convenient; the embedded gear is particularly suitable for being used for producing gears with the diameters being 30 to 300mm.
Description
Technical field
The present invention relates to field of gears, particularly to a kind of inlaid gear.
Background technology
In prior art, when gear is with diameter greater than 30mm, the weight of gear will significantly rise, the thing followed
Exactly cause that cost increases, circle product external out of roundness is poor, yields is low, cannot produce in enormous quantities, or even sample cannot be made.
Content of the invention
The invention provides a kind of inlaid gear, to solve, cost in prior art, circle product external out of roundness be poor, non-defective unit
The problem that rate is low, cannot produce in enormous quantities.
For solving the above problems, as one aspect of the present invention, there is provided a kind of inlaid gear, including internal gear and
Outer ring, the periphery wall of internal gear is formed with multiple prominent outer conjunction gears, and outer conjunction gear is pressed into the process of outer ring in internal gear
In be mounted in the internal perisporium of outer ring thus internal gear is combined into one with outer ring.
Preferably, it is formed with depression at the position positioned at outer conjunction gear both sides of internal gear.
Preferably, outer ring includes the inner end plate of outer ring body and ring-type, and the periphery of inner end plate is connected with the circumference of outer ring body；Interior
Annular groove for installing internal gear is formed with end plate, annular groove includes circumferentially disposed outer circumferential side wall and inner circumferential along annular groove
Side wall, annular groove also includes the diapire being radially arranged along annular groove, and diapire is located between outer circumferential side wall and inner circumferential side wall, outer knot
Close tooth inserted combination with outer circumferential side wall.
Preferably, the internal tooth of internal gear is formed with interior conjunction gear, interior conjunction gear and the inserted combination of inner circumferential side wall.
Present invention also offers a kind of inlaid gear, including outer tooth ring and inner ring, the internal perisporium of outer tooth ring is formed with
Multiple prominent interior conjunction gears, interior conjunction gear is mounted in the periphery wall of inner ring thus inciting somebody to action during inner ring press-in outer tooth ring
Outer tooth ring is combined into one with inner ring.
Preferably, it is formed with depression at the position positioned at interior conjunction gear both sides of outer tooth ring.
Preferably, inner ring includes the outer end plate of inner ring body and ring-type, and the periphery of outer end plate is connected with the circumference of inner ring body；Outward
Annular groove for installing outer tooth ring is formed with end plate, annular groove includes circumferentially disposed outer circumferential side wall and inner circumferential along annular groove
Side wall, annular groove also includes the diapire being radially arranged along annular groove, and diapire is located between outer circumferential side wall and inner circumferential side wall, interior knot
Close tooth and the inserted combination of inner circumferential side wall.
Preferably, the external tooth of outer tooth ring is formed with outer conjunction gear, the inserted combination with outer circumferential side wall of outer conjunction gear.
Preferably, the internal perisporium of outer tooth ring is tapered.
Preferably, the end face towards annular groove of outer tooth ring is formed with end tooth.
The present invention can reduce production cost, improves cylindrical out of roundness and the yields of product, is easy to produce in enormous quantities, special
It is not applied to production gear between 30-300mm for the diameter.
Brief description
Fig. 1 schematically shows the front view of the present invention first enforcement；
Fig. 2 schematically shows the sectional view of the present invention first enforcement；
Fig. 3 schematically shows the structural representation of internal gear；
Fig. 4 schematically shows the enlarged partial sectional view of outer ring；
Fig. 5 schematically shows the front view of the present invention second enforcement；
Fig. 6 schematically shows the sectional view of the present invention second enforcement；
Fig. 7 schematically shows the structural representation of outer tooth ring；
Fig. 8 schematically shows the sectional view of an embodiment of outer tooth ring；
Fig. 9 schematically shows the sectional view of another embodiment of outer tooth ring；
Figure 10 schematically shows the enlarged partial sectional view of inner ring.
In figure reference: 1, internal gear；2nd, outer ring；3rd, outer conjunction gear；4th, outer ring body；5th, inner end plate；6th, annular groove；7th, interior
Conjunction gear；8th, outer tooth ring；9th, inner ring；10th, inner ring body；11st, outer end plate；12nd, external tooth；13rd, internal perisporium；14th, internal tooth；15th, end tooth.
Specific embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are described in detail, but the present invention can be defined by the claims
Implement with the multitude of different ways covering.
Refer to Fig. 1 to Fig. 4, one of present invention embodiment provides a kind of inlaid gear, including internal gear 1 He
Outer ring 2, the periphery wall of internal gear 1 is formed with multiple prominent outer conjunction gears 3, and outer conjunction gear 3 is pressed into outer ring 2 in internal gear 1
During be mounted in the internal perisporium of outer ring 2 thus internal gear 1 is combined into one with outer ring 2.Preferably, internal gear 1
Hardness is more than the hardness of outer ring 2, inlays combination in order to be pressed into.
So, internal gear 1 can adopt the modes such as mim (metal injection molded) to be formed, thus forming less outer combination
Tooth 3, each conjunction gear of various embodiments of the present invention in figure appears to larger, and this is the purpose for exemplary illustration, and real
Small-sized, the only 0.1-0.2mm of the various conjunction gears on border, such as conjunction gear can be formed like burr shape knot
Structure.And then can be facilitated using mim and be simply made these conjunction gears, therefore can apply in large quantities, and this structure is then profit
Added with common machinery and cannot realize.Mim technique carries out metal parts processing using injection machine and mould, is easy to produce shape
Complicated high-melting-point, high rigidity metal parts, repeat machining accuracy height, bulk good.
It can be seen that, due to employing technique scheme, the present invention can reduce production cost, improves the cylindrical proper circle of product
Degree and yields, are easy to produce in enormous quantities, are particularly well-suited to produce gear between 30-300mm for the diameter.
Preferably, it is formed with depression at the position positioned at outer conjunction gear 3 both sides of internal gear 1.Using these depressions, permissible
Accommodate in process of press in, the deformation that outer ring 2 produces, and improve internal gear 1 and the bond strength of outer ring 2, increase driving torque energy
Power.
Preferably, outer ring 2 includes the inner end plate 5 of outer ring body 4 and ring-type, and the periphery of inner end plate 5 is connected with the circumference of outer ring body 4
Connect；Annular groove 6 for installing internal gear 1 is formed with inner end plate 5, annular groove 6 includes the circumferentially disposed outer peripheral side along annular groove 6
Wall and inner circumferential side wall, annular groove 6 also includes the diapire being radially arranged along annular groove 6, and diapire is located at outer circumferential side wall and inner circumferential
Between the wall of side, the inserted combination with outer circumferential side wall of outer conjunction gear 3.Preferably, the central authorities of described inner end plate 5 are formed as a use
In the bearing mounting hole installing bearing.
Preferably, the internal tooth 14 of internal gear 1 is formed with interior conjunction gear 7, interior conjunction gear 7 and the inserted knot of inner circumferential side wall
Close.So, formation integrated structure can be inlayed by interior conjunction gear 7 in the end of internal tooth 14, and this integrated structure can be with outer combination
Mosaic texture at tooth 3 combines, and improves the bond strength of internal gear 1 and outer ring 2, increases driving torque ability.
Refer to Fig. 5 to Figure 10, in the present invention, another embodiment provides for a kind of inlaid gear, including outer tooth ring
8 and inner ring 9, the internal perisporium of outer tooth ring 8 is formed with multiple prominent interior conjunction gears 7, interior conjunction gear 7 is pressed into external tooth in inner ring 9
It is mounted to during ring 8 in the periphery wall of inner ring 9 thus outer tooth ring 8 is combined into one with inner ring 9.Preferably, outer tooth ring 8
Hardness be more than inner ring 9 hardness, inlay combination in order to be pressed into.
Preferably, it is formed with depression at the position positioned at interior conjunction gear 7 both sides of outer tooth ring 8.Using these depressions, permissible
Accommodate in process of press in, the deformation that inner ring 9 produces, and improve outer tooth ring 8 and the bond strength of inner ring 9, increase driving torque energy
Power.
Preferably, inner ring 9 includes the outer end plate 11 of inner ring body 10 and ring-type, the week of the periphery of outer end plate 11 and inner ring body 10
To connection；Annular groove 6 for installing outer tooth ring 8 is formed with outer end plate 11, annular groove 6 includes circumferentially disposed outer along annular groove 6
Circumferential side wall and inner circumferential side wall, annular groove 6 also includes the diapire being radially arranged along annular groove 6, diapire be located at outer circumferential side wall with
Between the wall of inner circumferential side, interior conjunction gear 7 and the inserted combination of inner circumferential side wall.
Preferably, the external tooth 12 of outer tooth ring 8 is formed with outer conjunction gear 3, outer conjunction gear 3 inserted knot with outer circumferential side wall
Close.So, formation integrated structure can be inlayed by outer conjunction gear 3 in the end of external tooth 12, and this integrated structure can be with interior combination
Mosaic texture at tooth 7 combines, and improves the bond strength of outer tooth ring 8 and inner ring 9, increases driving torque ability.
Preferably, the internal perisporium 13 of outer tooth ring 8 is tapered.So, using the taper of this taper, can more precisely enter
Row extruding assembling.
Preferably, the end face towards annular groove 6 of outer tooth ring 8 is formed with end tooth 15, as such, it is possible to strengthen outer tooth ring 8
Overall construction intensity after inlaying.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of inlaid gear is it is characterised in that include internal gear (1) and outer ring (2), the periphery wall of described internal gear (1)
On be formed with multiple prominent outer conjunction gears (3), described outer conjunction gear (3) is pressed into described outer ring (2) in described internal gear (1)
During be mounted in the internal perisporium of described outer ring (2) thus described internal gear (1) is combined into one with described outer ring (2).
2. inlaid gear according to claim 1 it is characterised in that described internal gear (1) positioned at described outer combination
It is formed with depression at the position of tooth (3) both sides.
3. the inlaid gear according to claim 1 and 2 it is characterised in that described outer ring (2) include outer ring body (4) and
The inner end plate (5) of ring-type, the periphery of described inner end plate (5) is connected with the circumference of described outer ring body (4)；
Annular groove (6) for installing described internal gear (1) is formed with described inner end plate (5), described annular groove (6) includes along described
The circumferentially disposed outer circumferential side wall of annular groove (6) and inner circumferential side wall, described annular groove (6) also includes the footpath along described annular groove (6)
To setting diapire, described diapire be located between described outer circumferential side wall and described inner circumferential side wall, described outer conjunction gear (3) with
The inserted combination of described outer circumferential side wall.
4. inlaid gear according to claim 3 is it is characterised in that the internal tooth (14) of described internal gear (1) is above formed
There are interior conjunction gear (7), described interior conjunction gear (7) and the inserted combination of described inner circumferential side wall.
5. a kind of inlaid gear is it is characterised in that include outer tooth ring (8) and inner ring (9), the internal perisporium of described outer tooth ring (8)
On be formed with multiple prominent interior conjunction gears (7), described interior conjunction gear (7) is pressed into described outer tooth ring (8) in described inner ring (9)
During be mounted in the periphery wall of described inner ring (9) thus described outer tooth ring (8) is combined into one with described inner ring (9).
6. inlaid gear according to claim 5 it is characterised in that described outer tooth ring (8) positioned at described interior combination
It is formed with depression at the position of tooth (7) both sides.
7. inlaid gear according to claim 5 is it is characterised in that described inner ring (9) includes inner ring body (10) and ring
The outer end plate (11) of shape, the periphery of described outer end plate (11) is connected with the circumference of described inner ring body (10)；
Annular groove (6) for installing described outer tooth ring (8) is formed with described outer end plate (11), described annular groove (6) is included along institute
State circumferentially disposed outer circumferential side wall and the inner circumferential side wall of annular groove (6), described annular groove (6) is also included along described annular groove (6)
The diapire being radially arranged, described diapire is located between described outer circumferential side wall and described inner circumferential side wall, described interior conjunction gear (7)
The inserted combination with described inner circumferential side wall.
8. inlaid gear according to claim 7 is it is characterised in that the external tooth (12) of described outer tooth ring (8) is above formed
There are outer conjunction gear (3), described outer conjunction gear (3) and the inserted combination of described outer circumferential side wall.
9. the inlaid gear according to any one of claim 5 to 8 is it is characterised in that the inner circumferential of described outer tooth ring (8)
Wall (13) is tapered.
10. inlaid gear according to claim 7 it is characterised in that described outer tooth ring (8) towards described annular groove
(6) end tooth (15) is formed with end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611089695.0A CN106352051A (en) | 2016-11-30 | 2016-11-30 | Embedded gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611089695.0A CN106352051A (en) | 2016-11-30 | 2016-11-30 | Embedded gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106352051A true CN106352051A (en) | 2017-01-25 |
Family
ID=57862030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611089695.0A Pending CN106352051A (en) | 2016-11-30 | 2016-11-30 | Embedded gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106352051A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108518470A (en) * | 2018-03-02 | 2018-09-11 | 无锡麻德克斯精机有限公司 | A kind of gear structure |
| CN109604609A (en) * | 2018-11-20 | 2019-04-12 | 广州市光铭金属制品有限责任公司 | A kind of duplicate gear product assembling sintering process |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4042434A (en) * | 1976-04-12 | 1977-08-16 | Avco Corporation | Bonded gear assembly |
| EP1046441A2 (en) * | 1999-04-20 | 2000-10-25 | O-Oka Corporation | Sprocket with dog gear |
| CN202612574U (en) * | 2012-04-25 | 2012-12-19 | 株洲市九洲传动机械设备有限公司 | Connection structure of box and inner gear ring for speed reducer |
| CN203082165U (en) * | 2012-12-28 | 2013-07-24 | 上海运良转向节有限公司 | Gear ring for reducing gearbox |
| CN104179890A (en) * | 2014-09-01 | 2014-12-03 | 山推工程机械股份有限公司 | Planetary mechanism and connecting method thereof |
| CN204592217U (en) * | 2015-04-29 | 2015-08-26 | 重庆能特机械制造有限公司 | A kind of durable type combination gear ring support saddle |
| CN205101526U (en) * | 2015-11-02 | 2016-03-23 | 柯信充 | Fluted disc improvement structure |
| CN206280460U (en) * | 2016-11-30 | 2017-06-27 | 深圳市密姆科技有限公司 | Inlaid gear |
-
2016
- 2016-11-30 CN CN201611089695.0A patent/CN106352051A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4042434A (en) * | 1976-04-12 | 1977-08-16 | Avco Corporation | Bonded gear assembly |
| EP1046441A2 (en) * | 1999-04-20 | 2000-10-25 | O-Oka Corporation | Sprocket with dog gear |
| CN202612574U (en) * | 2012-04-25 | 2012-12-19 | 株洲市九洲传动机械设备有限公司 | Connection structure of box and inner gear ring for speed reducer |
| CN203082165U (en) * | 2012-12-28 | 2013-07-24 | 上海运良转向节有限公司 | Gear ring for reducing gearbox |
| CN104179890A (en) * | 2014-09-01 | 2014-12-03 | 山推工程机械股份有限公司 | Planetary mechanism and connecting method thereof |
| CN204592217U (en) * | 2015-04-29 | 2015-08-26 | 重庆能特机械制造有限公司 | A kind of durable type combination gear ring support saddle |
| CN205101526U (en) * | 2015-11-02 | 2016-03-23 | 柯信充 | Fluted disc improvement structure |
| CN206280460U (en) * | 2016-11-30 | 2017-06-27 | 深圳市密姆科技有限公司 | Inlaid gear |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108518470A (en) * | 2018-03-02 | 2018-09-11 | 无锡麻德克斯精机有限公司 | A kind of gear structure |
| CN109604609A (en) * | 2018-11-20 | 2019-04-12 | 广州市光铭金属制品有限责任公司 | A kind of duplicate gear product assembling sintering process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170125 |