CN211901496U - High-performance composite gear - Google Patents
High-performance composite gear Download PDFInfo
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- CN211901496U CN211901496U CN202020375961.1U CN202020375961U CN211901496U CN 211901496 U CN211901496 U CN 211901496U CN 202020375961 U CN202020375961 U CN 202020375961U CN 211901496 U CN211901496 U CN 211901496U
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- insert
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- tooth
- gear
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Abstract
The utility model relates to a high performance composite gear, it includes steel material's base member and ring gear, the ring gear suit is on the base member, be formed with the mounting hole on the base member, wherein at least one ring gear and base member welded fastening constitute the ring channel between ring gear and the base member, the pouring has annular inserts in the ring channel, it has a plurality of first teeth and second teeth to process respectively along the axial on the outer disc of ring gear and annular inserts, first tooth and second teeth one-to-one can constitute complete tooth. This technical scheme is fixed through the welded mode between with the base member of steel material and the ring gear, has improved the connection performance between base member and the ring gear to the tooth comprises the first tooth of steel material and nylon material second tooth one-to-one, and the tooth of steel material has the advantage that intensity is high, and the tooth of nylon material has the advantage that the noise is little.
Description
Technical Field
The utility model relates to a gear, more specifically say a high performance composite gear.
Background
The gear is the basic piece that is used for transmitting torque between two rotating shafts in the mechanical equipment, and present gear mainly has two kinds, one kind is the gear of steel material, and another kind is the gear of nylon material, and the gear intensity of steel material is higher but has the big shortcoming of noise at the during operation, and the gear of nylon material has the noise low but has the shortcoming that intensity is little at the during operation, the utility model aims at providing a can carry out the composite gear that combines with the advantage of the gear of steel material and the advantage of the gear of nylon material.
SUMMERY OF THE UTILITY MODEL
Aiming at the situation, in order to overcome the defects of the prior art, the utility model aims to provide a gear which has better connection performance and generates less noise during working compared with the traditional steel gear; compared with the traditional nylon gear, the high-performance composite gear has higher strength during working.
In order to achieve the above object, the technical solution of the present invention is:
a high-performance composite gear comprises a base body made of steel and a gear ring, wherein the gear ring is sleeved on the base body, a mounting hole is formed in the base body, at least one gear ring is fixedly welded with the base body, an annular groove is formed between the gear ring and the base body, an annular insert made of nylon is poured in the annular groove, a plurality of first teeth and second teeth are axially processed on the outer circular surfaces of the gear ring and the annular insert respectively, and the first teeth correspond to the second teeth one to one and can form complete teeth.
Preferably, the ring gears are welded and fixed with the base body.
Preferably, an annular step is formed at the intersection of the outer circular surface of the base body on at least one side and the side wall of the base body, and the gear ring abuts against the annular step.
Preferably, at least one side of the gear ring is connected with the base body through spline fitting.
Preferably, a plurality of first bulges or first blind holes are formed on the outer circular surface of the base body on at least one side of the annular groove, and second blind holes which can be matched with the first bulges one by one or second bulges which can be matched with the first blind holes one by one are formed on the gear ring.
Preferably, a plurality of third blind holes are formed at the bottom of the annular groove, and the first insert integrally formed with the annular insert is poured in the third blind holes.
Preferably, the bottom of the annular groove is formed with a plurality of third projections which project into the annular insert.
Preferably, a plurality of first through holes communicated with the annular groove are formed in any one side wall of the annular groove, and a second insert integrally formed with the annular insert is cast in the first through holes.
Preferably, a fourth blind hole and a second through hole which are communicated with the annular groove are formed in two side walls of the annular groove respectively, and a third insert and a fourth insert which are integrally formed with the annular insert are poured in the fourth blind hole and the second through hole respectively.
Preferably, a plurality of fifth blind holes communicated with the annular groove are formed in the side wall of the annular groove, and a fifth insert integrally formed with the annular insert is cast in the fifth blind holes.
Preferably, a plurality of fourth protrusions are formed on the side wall of the annular groove, and the fourth protrusions extend into the annular insert.
Compared with the prior art, the utility model has the advantages of:
(1) the base member and the ring gear of steel material are fixed through the welded mode, and the welding has the characteristics that can improve the connection performance and the intensity of the material that welds, so improved the connection performance between base member and the ring gear to the tooth comprises the first tooth of steel material and the second tooth of nylon material one-to-one, and the tooth of steel material has the advantage that intensity is high, and the tooth of nylon material has the advantage that the noise is little.
(2) The ring gear can be connected with the ring channel that sets up on the base member earlier, with base member splined connection to and through the protruding cooperation of second and the first blind hole and the first protruding complex mode on second blind hole and the base member, weld, when tooth atress, prevent that ring gear and base member from taking place relative movement, and promote the connection performance of base member and ring gear and the intensity of whole compound gear through the welding.
(3) Annular inserts accessible rather than integrated into one piece's first inserts and the cooperation of the third blind hole of annular groove bottom, or make the third arch of annular groove bottom stretch into its inside cooperation of realizing with the base member, when tooth atress, prevent that the relative base member of annular inserts from taking place axial displacement, promoted the connection performance of base member and annular inserts.
(4) Annular inserts accessible and the cooperation of first through-hole on second inserts of its integrated into one piece and the ring gear, or through the cooperation of fourth blind hole and second through-hole with its integrated into one piece second inserts and the dealer of removing the security value, or through the cooperation of fifth blind hole on fifth inserts and the ring gear with its integrated into one piece, or make the fourth arch on the ring gear stretch into its inside cooperation of realization and ring gear, when tooth atress, can prevent that the ring gear that annular inserts is located its both sides relatively from taking place to rotate, the connection performance of ring gear and annular inserts has been promoted.
(5) The technical scheme of the utility model rational in infrastructure, design benefit consequently has wide application prospect.
Drawings
Fig. 1 is a schematic structural view of a front view state of the present invention;
fig. 2 is a schematic structural view of a cross-sectional state of embodiment 1 of the present invention;
fig. 3 is a schematic structural view of a cross-sectional state of embodiment 2 of the present invention;
fig. 4 is a schematic structural view of one of the cross-sectional states of embodiment 3 of the present invention;
fig. 5 is a schematic structural view of another cross-sectional state of embodiment 3 of the present invention;
fig. 6 is a schematic structural view of a first cross-sectional state of embodiment 4 of the present invention;
fig. 7 is a schematic structural view of a second cross-sectional state of embodiment 4 of the present invention;
fig. 8 is a schematic structural view of a third cross-sectional state of embodiment 4 of the present invention;
fig. 9 is a schematic structural view of a fourth cross-sectional state of embodiment 4 of the present invention;
fig. 10 is a schematic structural view of another cross-sectional state of embodiment 5 of the present invention;
fig. 11 is a schematic structural view of one of the cross-sectional states of embodiment 5 of the present invention;
fig. 12 is a schematic structural view of a cross-sectional state of embodiment 6 of the present invention;
fig. 13 is a schematic structural view of a cross-sectional state of embodiment 7 of the present invention;
fig. 14 is a schematic structural view of a cross-sectional state of embodiment 8 of the present invention;
fig. 15 is a schematic structural view of a cross-sectional state of embodiment 9 of the present invention;
fig. 16 is a schematic structural view of a cross-sectional state of embodiment 10 of the present invention;
fig. 17 is a schematic structural view of a cross-sectional state of example 11 of the present invention.
As shown in the figure:
101 a substrate; 11 an annular step; 12 splines; 13 a first projection; 14 a first blind hole; 15 a third blind hole; 16 a third projection; 17 mounting holes; 201 a gear ring; 21 a first tooth; 22 a second blind hole; 23 a second projection; 24 a first via hole; 25 a fourth blind hole; 26 a second through hole; 27 a fifth via hole; 28 a fourth projection; 301 an annular insert; 31 a second tooth; 32 a first insert; 33 a second insert; 34 a third insert; 35 a fourth insert; 36 a fifth insert; 401 annular groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are usually arranged in when used, and are used for the convenience of description only, and do not indicate or imply that the orientations are required to have specific orientations and specific orientations, configurations and operations, and thus, the present invention is not to be construed as being limited.
It should be noted that the first insert 32, the second insert 33, the third insert 34, the fourth insert 35, and the fifth insert 36 in the following embodiments are made of nylon material integrally molded with the annular insert 301.
Example 1:
as shown in fig. 1 and 2, a high-performance composite gear includes a base 101 made of steel and a ring gear, the ring gear 201 is sleeved on the base 101, a mounting hole 17 is formed on the base 101, at least one of the ring gear 201 is welded and fixed to the base 101, the welding has a characteristic of improving the connection performance of a welded material, the connection performance between the base 101 and the ring gear 201 is improved, an annular groove 401 is formed between the ring gear 201 and the base 101, an annular insert 301 is cast in the annular groove 401, a plurality of first teeth 21 and second teeth 31 are respectively machined on the outer circumferential surfaces of the ring gear 201 and the annular insert 301 along the axial direction, the first teeth 21 and the second teeth 31 correspond to each other one by one to one and can form complete teeth, the first teeth 21 made of steel have a high strength advantage, and the second teeth 31 made of nylon have a low noise advantage.
Example 2:
as shown in fig. 3, in the present embodiment, on the basis of embodiment 1, one of the optimized designs is made, and the ring gears 201 are welded and fixed with the base 101.
Example 3:
as shown in fig. 4 and 5, in this embodiment, on the basis of embodiment 1, one of the optimized designs is made, at least one annular step 11 is formed at a junction between an outer circumferential surface of at least one side of the base 101 and a side wall thereof, the ring gear 201 abuts against the annular step 11, and then the base 101 and the ring gear 201 are fixed by welding, when the ring gear 201 abuts against the annular step 11, one side surface and a bottom surface of the ring gear 201 abut against the upper surface of the annular step 11, so that a contact area between the base 101 and the ring gear 201 is increased, a welding area between the base 101 and the ring gear 201 is larger, when teeth are stressed, the ring gear 201 and the base 101 are prevented from moving relative to each other, and a connection performance between the base 101 and the ring gear 201 and a strength of the entire composite gear are improved.
Example 4:
as shown in fig. 10 and fig. 11, in this embodiment, on the basis of embodiment 2, an optimized design is made, at least one side of the ring gear 201 is in fit connection with the base 101 through the spline 12, and then the base 101 is fixed to the ring gear 201 through welding, the base 101 is connected to the ring gear 201 through the spline 12, when teeth are stressed, the ring gear 201 and the base 101 can be prevented from moving relative to each other, the connection stress between the base 101 and the ring gear 201 can be made more uniform, so as to bear a larger load, and the connection performance between the base 101 and the ring gear 201 and the strength of the whole composite gear are improved.
Example 5:
as shown in fig. 6 to 9, in this embodiment, on the basis of embodiment 2, an optimized design is made, a plurality of first protrusions 13 or first blind holes 14 are formed on the outer circumferential surface of the base 101 on at least one side of the annular groove 401, second blind holes 22 capable of being matched with the first protrusions 13 one by one or second protrusions 23 capable of being matched with the first blind holes 14 one by one are formed on the gear ring 201, and then welding is performed to fix the base 101 and the gear ring 201, the first protrusions 13 are inserted into the second blind holes 22 or the second protrusions 23 are inserted into the first blind holes 14 to realize connection and matching of the base 101 and the gear ring 201, when a tooth is stressed, the first protrusions 13/the second protrusions 23 can effectively limit relative movement of the gear ring 201 and the base 101, and the connection performance of the base 101 and the gear ring 201 and the strength of the whole composite gear are improved.
Example 6:
as shown in fig. 12, in this embodiment, on the basis of embodiments 1 and 2, an optimized design is made, a plurality of third blind holes 15 are formed at the bottom of the annular groove 401, the first insert 32 integrally formed with the annular insert 301 is cast in the third blind holes 15, and when the tooth is stressed, the first insert 32 can prevent the annular insert 301 from rotating and axially moving relative to the base 101, so that the connection performance between the base 101 and the annular insert 301 is improved.
Example 7:
as shown in fig. 13, in this embodiment, on the basis of the above embodiments 1 and 2, one of the optimized designs is made, a plurality of third protrusions 16 are formed at the bottom of the annular groove 401, the third protrusions 16 extend into the annular insert 301, and when the tooth is stressed, the third protrusions 16 can prevent the annular insert 301 from moving axially relative to the base 101, so as to improve the connection performance between the base 101 and the annular insert 301.
Example 8:
as shown in fig. 14, in this embodiment, on the basis of embodiments 1 and 2, an optimized design is made, a plurality of first through holes 24 communicated with the annular groove 401 are formed on any one side wall of the annular groove 401, a second insert 33 integrally formed with the annular insert 301 is poured in the first through holes 24, and when teeth are stressed, the second insert 33 can prevent the annular insert 301 from rotating relative to the ring gear 201, so that the connection performance between the ring gear 201 and the annular insert 301 is improved.
Example 9:
as shown in fig. 15, in this embodiment, on the basis of embodiments 1 and 2, an optimized design is made, a fourth blind hole 25 and a second through hole 26 which are communicated with the annular groove 401 are respectively formed on two side walls of the annular groove 401, a third insert 34 and a fourth insert 35 which are integrally formed with the annular insert 301 are respectively cast in the fourth blind hole 25 and the second through hole 26, and when teeth are stressed, the third insert 34 and the fourth insert 35 can prevent the annular insert 301 from rotating relative to the ring gear 201 on two sides thereof, so that the connection performance between the ring gear 201 and the annular insert 301 is improved.
Example 10:
as shown in fig. 16, in this embodiment, on the basis of embodiments 1 and 2, an optimized design is made, a plurality of fifth blind holes 27 communicated with the annular groove 401 are formed on the side wall of the annular groove 401, a fifth insert 36 integrally formed with the annular insert 301 is cast in the fifth blind holes 27, and when the tooth is stressed, the fifth insert 36 can prevent the annular insert 301 from rotating relative to the ring gear 201 on both sides of the annular insert 301, so that the connection performance between the ring gear 201 and the annular insert 301 is improved.
Example 11:
as shown in fig. 17, in this embodiment, on the basis of the above embodiments 1 and 2, one of the optimized designs is made, a plurality of fourth protrusions 28 are formed on the side walls of the annular groove 401, and the fourth protrusions 28 extend into the annular insert 301, so that when teeth are stressed, the fourth protrusions 28 can prevent the annular insert 301 from rotating relative to the ring gears 201 on both sides thereof, thereby improving the connection performance between the ring gears 201 and the annular insert 301.
The foregoing embodiments and description have been provided to illustrate the principles and preferred embodiments of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed.
Claims (11)
1. The utility model provides a high performance composite gear, it includes iron and steel's base member (101) and ring gear, ring gear (201) suit on base member (101), be formed with mounting hole (17) on base member (101), its characterized in that, wherein at least one ring gear (201) with base member (101) welded fastening, ring gear (201) with constitute ring channel (401) between base member (101), the annular insert (301) of nylon material has been poured in ring channel (401), a plurality of first tooth (21) and second tooth (31) have been processed respectively along the axial on the outer disc of ring gear (201) and annular insert (301), first tooth (21) with second tooth (31) one-to-one and can constitute complete tooth.
2. A high performance compound gear according to claim 1, wherein the ring gears (201) are each welded to the base body (101).
3. A high-performance compound gear according to claim 1 or 2, wherein an annular step (11) is formed at the intersection of the outer circumferential surface of the base body (101) and the side wall thereof on at least one side, and the ring gear (201) abuts on the annular step (11).
4. A high performance compound gear according to claim 1 or 2, characterised in that at least one side of the ring gear (201) is in mating connection with the base body (101) by means of splines (12).
5. A high-performance compound gear according to claim 1 or 2, wherein a plurality of first protrusions (13) or first blind holes (14) are formed on the outer circumferential surface of the base body (101) on at least one side of the annular groove (401), and second blind holes (22) or second protrusions (23) that can be fitted with the first protrusions (13) one by one are formed on the ring gear (201).
6. A high performance composite gear according to claim 1 or 2, characterized in that the bottom of the annular groove (401) is formed with a plurality of third blind holes (15), the third blind holes (15) being cast with the first insert (32) integrally formed with the annular insert (301).
7. A high performance composite gear according to claim 1 or 2, wherein the bottom of the annular groove (401) is formed with a plurality of third protrusions (16), the third protrusions (16) protruding into the annular insert (301).
8. A high-performance composite gear according to claim 1 or 2, wherein a plurality of first through holes (24) communicating with the annular groove (401) are formed in any one side wall of the annular groove (401), and a second insert (33) integrally molded with the annular insert (301) is cast into the first through holes (24).
9. A high-performance composite gear according to claim 1 or 2, wherein a fourth blind hole (25) and a second through hole (26) which are communicated with the annular groove (401) are respectively formed on two side walls of the annular groove (401), and a third insert (34) and a fourth insert (35) which are integrally formed with the annular insert (301) are respectively cast in the fourth blind hole (25) and the second through hole (26).
10. A high performance composite gear according to claim 1 or 2, wherein the side wall of the annular groove (401) is formed with a plurality of fifth blind holes (27) communicating with the annular groove (401), and the fifth blind holes (27) are cast with fifth inserts (36) integrally formed with the annular insert (301).
11. A high performance composite gear according to claim 1 or 2, wherein a plurality of fourth protrusions (28) are formed on the side wall of the annular groove (401), the fourth protrusions (28) extending into the annular insert (301).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020375961.1U CN211901496U (en) | 2020-03-23 | 2020-03-23 | High-performance composite gear |
| TW110202328U TWM616730U (en) | 2020-03-23 | 2021-03-04 | Composite gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020375961.1U CN211901496U (en) | 2020-03-23 | 2020-03-23 | High-performance composite gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211901496U true CN211901496U (en) | 2020-11-10 |
Family
ID=73268500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020375961.1U Active CN211901496U (en) | 2020-03-23 | 2020-03-23 | High-performance composite gear |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN211901496U (en) |
| TW (1) | TWM616730U (en) |
-
2020
- 2020-03-23 CN CN202020375961.1U patent/CN211901496U/en active Active
-
2021
- 2021-03-04 TW TW110202328U patent/TWM616730U/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| TWM616730U (en) | 2021-09-11 |
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