CN210050273U - High-precision gear ring - Google Patents
High-precision gear ring Download PDFInfo
- Publication number
- CN210050273U CN210050273U CN201920583644.6U CN201920583644U CN210050273U CN 210050273 U CN210050273 U CN 210050273U CN 201920583644 U CN201920583644 U CN 201920583644U CN 210050273 U CN210050273 U CN 210050273U
- Authority
- CN
- China
- Prior art keywords
- tooth
- oil
- ring gear
- tooth portion
- ring
- 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.)
- Expired - Fee Related
Links
- 238000003860 storage Methods 0.000 claims abstract description 19
- 230000003139 buffering effect Effects 0.000 claims abstract description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 230000004927 fusion Effects 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 29
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 4
- 239000010687 lubricating oil Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- General Details Of Gearings (AREA)
Abstract
The utility model discloses a high accuracy ring gear, included the ring gear, the beaded finish, the oil storage chamber, the oil inlet, the oil-out, the buffering area, tooth evenly distributed is in the outer circumference of ring gear, tooth has included last tooth portion, lower tooth portion, go up tooth portion, lower tooth portion interconnect becomes a whole, the oil storage chamber sets up go up in the tooth portion, the buffering area is established go up tooth portion surface, oil inlet, oil-out are established go up tooth portion both sides, just oil inlet, oil-out are for tooth central line symmetry, oil inlet, oil storage chamber, oil-out communicate each other, the beaded finish is established and is close to the ring gear, keep away from tooth department, the buffering area is CR rubber. The utility model discloses simple structure, the precision is high, and stability is good, and intensity is high, easy operation can reduce the degree of wear of ring gear, increases the life-span that the ring gear used.
Description
Technical Field
The utility model belongs to the technical field of the transmission, concretely relates to high accuracy ring gear.
Background
The gear ring is a spare and accessory part used for meshing with the gear, be applied to each big field of machinery, one of the most common precision parts, the precision of gear ring embodies whether the degree of engagement of gear is in certain within range, the tooth of current gear ring is the object tip that is similar to a trapezoidal form for the radian, such gear ring production is comparatively simple, and gear ring among the prior art is including being used for driven internal tooth portion and being used for driven external spline portion, internal spline portion and external tooth end connection, in the use, tooth tip is worn and torn easily, will make the gear ring precision reduce, poor stability, intensity is not enough.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a high accuracy ring gear has characteristics such as precision height, stability are good.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high accuracy ring gear, has included ring gear 1, has included tooth 2, beaded finish 3, oil storage chamber 6, oil inlet 4, oil-out 5, buffer belt 12, tooth 2 evenly distributed is in 1 outer circumference of ring gear, tooth 2 has included last tooth portion 21, lower tooth portion 22, go up tooth portion 21, lower tooth portion 22 interconnect becomes a whole, oil storage chamber 6 sets up in going up tooth portion 21, buffer belt 12 establishes go up tooth portion 21 surface, oil inlet 4, oil-out 5 are established go up tooth portion 21 both sides, just oil inlet 4, oil-out 5 are for tooth 2 central line symmetry, oil inlet 4, oil storage chamber 6, oil-out 5 communicate each other, beaded finish 3 is established and is close to ring gear 1, keep away from tooth 2 department, buffer belt 12 is CR rubber.
Preferably, the curvature of the buffer strip 12 corresponds to the curvature of the upper teeth 21.
Preferably, the tooth-shaped machine further comprises an arc part 11, wherein the arc part 11 is arranged at the joint of the upper tooth part 21 and the lower tooth part 22, and the radian of the arc part 11 ranges from 60 degrees to 90 degrees.
Preferably, a support is also included, which is arranged inside the reinforcement ring 3.
Preferably, the support part is a triangular ring 9.
Preferably, the upper tooth portion 21 and the lower tooth portion 22 are welded.
Preferably, a tooth fixing part 7 is further included, and the tooth fixing part 7 is disposed between the two teeth 2.
Preferably, the tooth fixing portion 7 is triangular.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model is provided with the combined tooth, thereby changing the traditional tooth structure; the oil storage cavity is formed in the teeth, so that the teeth are lubricated by lubricating oil in the oil storage cavity, the abrasion between the teeth of the teeth and the teeth of the gear ring can be reduced, the precision of the gear ring can be improved, the problem that the precision is reduced due to the fact that the teeth are abraded after long-time use can be avoided, and the practicability is high; the buffer belt is arranged on the upper tooth part, so that the effect of shock absorption and buffering can be achieved in the meshing process of gear teeth and ring gear teeth, the generation of noise in the transmission process can be reduced to a certain extent, and the quiet degree of a working environment is kept; by arranging the supporting part which is a triangular ring, the effect of reinforcing the gear ring is achieved inside the reinforcing ring by utilizing the stability of the triangle in the process of stressing the gear ring, so that the overall strength is improved; the tooth fixing part is arranged, so that the connectivity of the teeth can be enhanced, and a stable effect is achieved; the upper tooth part and the lower tooth part are connected in a fusion welding mode, so that the integral connectivity and the integral strength of the teeth can be enhanced; the arc part is arranged at 60-90 degrees, so that the abrasion to teeth can be reduced in the transmission process, and the purpose of protecting the teeth is achieved; by providing the lightening hole, the weight of the ring gear can be lightened, and materials can be saved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the tooth structure of the present invention.
Fig. 3 is a longitudinal sectional view of the reinforcing ring of the present invention.
In the figure: 1. the oil pump comprises a gear ring, 2, teeth, 3, a reinforcing ring, 4, an oil inlet, 5, an oil outlet, 6, an oil storage cavity, 7, a tooth fixing part, 8, a lightening hole, 9, a triangular ring, 10, an arc part, 11, a buffer belt, 21, an upper tooth part and 22, a lower tooth part.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides the following technical solutions: a high-precision gear ring comprises a gear ring 1, and comprises teeth 2, a reinforcing ring 3, an oil storage cavity 6, an oil inlet 4, an oil outlet 5 and a buffer belt 12, wherein the teeth 2 are uniformly distributed on the outer circumference of the gear ring 1, the teeth 2 comprise an upper tooth part 21 and a lower tooth part 22, the upper tooth part 21 and the lower tooth part 22 are connected with each other into a whole, the oil storage cavity 6 is arranged in the upper tooth part 21, the buffer belt 12 is arranged on the surface of the upper tooth part 21, the oil inlet 4 and the oil outlet 5 are arranged on two sides of the upper tooth part 21, the oil inlet 4 and the oil outlet 5 are symmetrical relative to the center line of the teeth 2, the oil inlet 4, the oil storage cavity 6 and the oil outlet 5 are communicated with each other, the reinforcing ring 3 is arranged at a position close to the gear ring 1 and far away from the teeth 2, the buffer belt 12 is made of CR rubber, and the radian of the buffer belt 12 is consistent, the tooth-fixing structure is characterized by further comprising an arc part 11, wherein the arc part 11 is arranged at the joint of the upper tooth part 21 and the lower tooth part 22, the radian of the arc part 11 ranges from 60 degrees to 90 degrees, the supporting part is arranged in the reinforcing ring 3 and is a triangular ring 9, the upper tooth part 21 and the lower tooth part 22 are connected in a fusion welding mode, the tooth-fixing structure further comprises a tooth-fixing part 7, the tooth-fixing part 7 is arranged between the two teeth 2, and the tooth-fixing part 7 is triangular. The utility model has the advantages that the utility model is provided with the combined tooth, and changes the traditional tooth structure; the oil storage cavity is formed in the teeth, so that the teeth are lubricated by lubricating oil in the oil storage cavity, the abrasion between the teeth of the teeth and the teeth of the gear ring can be reduced, the precision of the gear ring can be improved, the problem that the precision is reduced due to the fact that the teeth are abraded after long-time use can be avoided, and the practicability is high; the buffer belt is arranged on the upper tooth part, so that the effect of shock absorption and buffering can be achieved in the meshing process of gear teeth and ring gear teeth, the generation of noise in the transmission process can be reduced to a certain extent, and the quiet degree of a working environment is kept; by arranging the supporting part which is a triangular ring, the effect of reinforcing the gear ring is achieved inside the reinforcing ring by utilizing the stability of the triangle in the process of stressing the gear ring, so that the overall strength is improved; the tooth fixing part is arranged, so that the connectivity of the teeth can be enhanced, and a stable effect is achieved; the upper tooth part and the lower tooth part are connected in a fusion welding mode, so that the integral connectivity and the integral strength of the teeth can be enhanced; the arc part is arranged at 60-90 degrees, so that the abrasion to teeth can be reduced in the transmission process, and the purpose of protecting the teeth is achieved; by providing the lightening hole, the weight of the ring gear can be lightened, and materials can be saved.
The utility model discloses a principle explanation, it is connected through melting with lower tooth portion to go up tooth portion, strengthen joint strength, can avoid disconnected tooth in the use, need align last tooth portion and lower tooth portion edge when melting the welding, can improve the precision like this, simultaneously through high-speed pivoted in-process, the oil inlet, the oil storage chamber, the oil-out is intercommunication each other, so can be continuous supply the lubricating oil in oil storage chamber, also can be continuous with lubricating oil from the delivery port end output, make tooth fully lubricated, improve precision, tooth of the gear and the tooth of ring gear are at the in-process of mutual interlock, play buffering absorbing effect through the buffering area, tooth has been protected and the production of noise has been reduced, can be better through the tooth fixed part with tooth monomer fixed, prevent to drop, thereby protect tooth's durability.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a high accuracy ring gear, has included ring gear (1), its characterized in that has included tooth (2), beaded finish (3), oil storage chamber (6), oil inlet (4), oil-out (5), buffering area (12), tooth (2) evenly distributed be in ring gear (1) outer circumference, tooth (2) have included last tooth portion (21), lower tooth portion (22), go up tooth portion (21), lower tooth portion (22) interconnect becomes a whole, oil storage chamber (6) set up go up in tooth portion (21), buffering area (12) are established go up tooth portion (21) surface, oil inlet (4), oil-out (5) are established go up tooth portion (21) both sides, just oil inlet (4), oil-out (5) are for tooth (2) central line symmetry, oil inlet (4), oil storage chamber (6), The oil outlets (5) are communicated with each other, the reinforcing ring (3) is arranged at a position close to the gear ring (1) and far away from the teeth (2), and the buffer belt (12) is made of CR rubber.
2. A high-precision ring gear according to claim 1, wherein the arc of said buffer strip (12) coincides with the arc of said upper teeth (21).
3. A high-precision ring gear according to claim 2, further comprising an arc portion (11), wherein the arc portion (11) is provided at the junction of the upper tooth portion (21) and the lower tooth portion (22), and the arc portion (11) has an arc degree of 60 ° to 90 °.
4. A high accuracy ring gear according to claim 3, further comprising a support portion provided in the reinforcement ring (3).
5. A high accuracy ring gear according to claim 4, characterised in that the support part is a triangular ring (9).
6. A high-precision gear ring according to claim 5, characterized in that the upper tooth portion (21) and the lower tooth portion (22) are fusion welded.
7. A high accuracy ring gear according to claim 6, further comprising a tooth fixing portion (7), a lightening hole (8), said tooth fixing portion (7) being provided between the two single teeth (2), said lightening hole (8) being provided on the ring gear (1).
8. A high accuracy ring gear according to claim 7, wherein said tooth fixing portion (7) is triangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920583644.6U CN210050273U (en) | 2019-04-26 | 2019-04-26 | High-precision gear ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920583644.6U CN210050273U (en) | 2019-04-26 | 2019-04-26 | High-precision gear ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210050273U true CN210050273U (en) | 2020-02-11 |
Family
ID=69381343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920583644.6U Expired - Fee Related CN210050273U (en) | 2019-04-26 | 2019-04-26 | High-precision gear ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210050273U (en) |
-
2019
- 2019-04-26 CN CN201920583644.6U patent/CN210050273U/en not_active Expired - Fee Related
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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: 20200211 |