CN220015957U - Double-speed leakage-proof speed reducer - Google Patents
Double-speed leakage-proof speed reducer Download PDFInfo
- Publication number
- CN220015957U CN220015957U CN202320435504.0U CN202320435504U CN220015957U CN 220015957 U CN220015957 U CN 220015957U CN 202320435504 U CN202320435504 U CN 202320435504U CN 220015957 U CN220015957 U CN 220015957U
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- output shaft
- bevel gear
- box body
- output
- shaft
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 27
- 238000007789 sealing Methods 0.000 claims description 6
- 239000004519 grease Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 5
- 230000001050 lubricating effect Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 238000005461 lubrication Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- General Details Of Gearings (AREA)
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Abstract
The double-speed leakage-proof speed reducer comprises a box body, wherein an input bevel gear shaft, a first output shaft and a second output shaft are arranged in the box body, two first bearings are sleeved between the input bevel gear shaft and the box body, a first bevel gear and a first output gear are sleeved on the first output shaft, and a second output gear meshed with the first output gear is sleeved on the second output shaft; the first output shaft, second output shaft both ends all pass the box and extend to the box outside, all overlap between the both ends tip of first output shaft, second output shaft and the box and be equipped with the second bearing, all overlap in the outside of second bearing between the both ends tip of first output shaft, second output shaft and the box and be equipped with the oil blanket, realized single power input, structure of many outputs, and can realize the configuration of different speed ratios according to the demand adjustment transmission ratio, establish the oil blanket at the both ends cover of output shaft in addition and effectively improve the leakproofness, avoid the speed reducer to appear the condition emergence of oil leak in the use.
Description
Technical Field
The utility model relates to a speed reducer, in particular to a double-speed leakage-proof speed reducer.
Background
In the pharmaceutical machinery industry, two power with opposite rotation directions are needed in individual occasions, two sets of transmission systems are needed to be configured, but the installation space of the two sets of transmission systems is large and heavy, so that the size and cost of the whole pharmaceutical machinery are increased, the speed ratio of the two power is troublesome to adjust, the tightness of the traditional transmission systems is poor, oil leakage phenomenon easily occurs in the use process, and the situation of polluting materials is caused.
Disclosure of Invention
The utility model aims to solve the defects of the prior art and provides the double-speed leakage-proof speed reducer which has the advantages of simple structure, reasonable design, strong sealing performance, realization of single input and multiple groups of output and flexible configuration of speed ratio.
The technical scheme adopted for solving the technical problems is as follows: the double-speed leakage-proof speed reducer comprises a box body, wherein an input bevel gear shaft is arranged in the box body, two first bearings are sleeved between the input bevel gear shaft and the box body, a first output shaft and a second output shaft which are all perpendicular to the input bevel gear shaft are also arranged in the box body, a first bevel gear meshed with the input bevel gear shaft is sleeved on the first output shaft, a first output gear is also sleeved on the first output shaft, and a second output gear meshed with the first output gear is sleeved on the second output shaft; the first output shaft and the second output shaft both ends all pass through the box and extend to the box outside, all overlap between the both ends tip of first output shaft, second output shaft and the box and be equipped with the second bearing, all overlap between the both ends tip of first output shaft, second output shaft and the box in the outside of second bearing and be equipped with the oil blanket. By adopting the structure, the first output shaft and the second output shaft are driven to rotate through the input bevel gear shaft, the rotation directions of the first output shaft and the second output shaft are opposite, the two ends of the first output shaft and the second output shaft penetrate through the box body and extend to the outer side of the box body, the structure of single-power input and multiple-power input is realized, the transmission ratio of the first output gear and the second output gear can be adjusted according to requirements, the configuration of different speed ratios is realized, and in addition, the oil seals are sleeved at the two ends of the output shafts, so that the tightness is effectively improved, and the occurrence of oil leakage of the speed reducer in the use process is avoided.
Preferably, the bottom of box is equipped with the installation base, the box is equipped with the ring flange in input bevel gear axle's input one side, the input of input bevel gear axle runs through the ring flange and extends to the box outside and the tip is equipped with the straight hole that is used for connecting the motor. By adopting the structure, the direct connection hole of the flange plate and the input bevel gear shaft is directly connected with the motor, so that the structure is simpler and more compact on the premise of connecting the speed reducer and the motor conveniently.
Preferably, a bearing mounting groove is formed between the inner side of the flange plate and the box body and corresponds to the input bevel gear shaft, the two first bearings are arranged in the bearing mounting groove, and a bearing spacer ring is arranged between the two first bearings on the outer wall of the input bevel gear shaft. By adopting the structure, the mounting stability of the two first bearings at the input bevel gear shaft is ensured, and the strength of the box body at the input bevel gear shaft is also improved.
Preferably, the first output shaft is provided with an adjusting bush between the first bevel gear and the first output gear.
Preferably, the first output shaft and the second output shaft are hollow shafts. By adopting the structure, the speed reducer is convenient to use.
Preferably, bearing seats for mounting the second bearings are arranged at the end parts of the two ends of the box body, corresponding to the first output shaft and the second output shaft. By adopting the structure, the strength of the box body at the end parts of the first output shaft and the second output shaft is improved.
Preferably, bearing seats of the box body correspond to the first output shaft and the second output shaft, and bearing clamp springs are clamped between the second bearings and the oil seals at the two end parts of the first output shaft and the second output shaft. By adopting the structure, the installation stability of the second bearing is ensured.
Preferably, the first bearing and the second bearing are deep groove ball seal bearings. By adopting the structure, the tightness of the speed reducer is further improved, and a complex lubrication system is also omitted.
Preferably, the box is filled with grease. By adopting the structure, the risk of leakage is also reduced on the premise of ensuring the lubrication of the deep groove ball sealing bearing through the cooperation of the lubricating grease and the deep groove ball sealing bearing.
Preferably, the input bevel gear shaft, the first bevel gear, the first output gear and the second output gear are all processed by 20CrMnMo materials. By adopting the structure, the strength of the whole machine is improved.
The utility model has the advantages of simple structure, reasonable design, strong sealing performance, realization of single input and multiple groups of output, flexible configuration of speed ratio and the like.
Drawings
FIG. 1 is a front view of an embodiment of the present utility model;
FIG. 2 is a side view of an embodiment of the present utility model;
fig. 3 is a schematic overall structure of an embodiment of the present utility model.
In the figure: 1. a case; 11. a mounting base; 12. a bearing mounting groove; 13. a bearing seat; 14. a bearing clamp spring; 2. inputting a bevel gear shaft; 21. a straight hole; 22. a bearing spacer ring; 3. a first bearing; 4. a first output shaft; 41. a first bevel gear; 42. a first output gear; 43. adjusting the bushing; 5. a second output shaft; 51. a second output gear; 6. a second bearing; 7. an oil seal; 8. and a flange plate.
Detailed Description
The technical scheme of the utility model is further specifically described below through specific embodiments and with reference to the accompanying drawings.
Examples:
the double-speed leakage-proof speed reducer shown in fig. 1 to 3 comprises a box body 1, wherein an input bevel gear shaft 2 is arranged in the box body 1, two first bearings 3 are sleeved between the input bevel gear shaft 2 and the box body 1, a first output shaft 4 and a second output shaft 5 which are perpendicular to the input bevel gear shaft 2 are also arranged in the box body 1, the first output shaft 4 and the second output shaft 5 are hollow shafts, the speed reducer is convenient to use, a first bevel gear 41 meshed with the input bevel gear shaft 2 is sleeved on the first output shaft 4, a first output gear 42 is sleeved on the first output shaft 4, an adjusting bushing 43 is sleeved between the first bevel gear 41 and the first output gear 42, and a second output gear 51 meshed with the first output gear 42 is sleeved on the second output shaft 5; the two ends of the first output shaft 4 and the second output shaft 5 penetrate through the box body 1 to extend to the outer side of the box body 1, a second bearing 6 is sleeved between the two end parts of the first output shaft 4 and the second output shaft 5 and the box body 1, and an oil seal 7 is sleeved between the two end parts of the first output shaft 4 and the second output shaft 5 and the box body 1 and outside the second bearing 6; the first output shaft 4 and the second output shaft 5 are driven to rotate by the input bevel gear shaft 2, the rotation directions of the first output shaft 4 and the second output shaft 5 are opposite, both ends of the first output shaft 4 and the second output shaft 5 penetrate through the box body 1 and extend to the outer side of the box body 1, a single-power input and multiple-power output structure is realized, the transmission ratio of the first output gear 42 and the second output gear 51 can be adjusted according to requirements, so that different speed ratio configurations are realized, and in addition, oil seals 7 are sleeved at both ends of the output shafts, so that the tightness is effectively improved, and the occurrence of oil leakage of the speed reducer in the use process is avoided; the first bearing 3 and the second bearing 6 are deep groove ball sealing bearings, so that the tightness of the speed reducer is further improved, and a complex lubrication system is omitted; the input bevel gear shaft 2, the first bevel gear 41, the first output gear 42 and the second output gear 51 are all formed by processing 20CrMnMo materials, so that the strength of the whole machine is improved.
The bottom of the box body 1 is provided with a mounting base 11, one side of the input end of the input bevel gear shaft 2 of the box body 1 is provided with a flange 8, the input end of the input bevel gear shaft 2 extends to the outer side of the box body 1 through the flange 8, the end part of the input bevel gear shaft is provided with a direct connection hole 21 for connecting a motor, the direct connection hole 21 of the input bevel gear shaft 2 and the flange 8 are directly connected with the motor, and the structure is simpler and more compact on the premise of being convenient for connecting a speed reducer and the motor; a bearing mounting groove 12 is formed between the inner side of the flange plate 8 and the box body 1 corresponding to the input bevel gear shaft 2, two first bearings 3 are arranged in the bearing mounting groove 12, a bearing spacer 22 is arranged between the two first bearings 3 on the outer wall of the input bevel gear shaft 2, so that the mounting stability of the two first bearings 3 at the input bevel gear shaft 2 is ensured, and the strength of the box body 1 at the input bevel gear shaft 2 is also improved; the box 1 is filled with lubricating grease, and the risk of leakage is reduced on the premise of ensuring the lubrication of the deep groove ball seal bearing through the cooperation of the lubricating grease and the deep groove ball seal bearing.
Preferably, bearing seats 13 for installing the second bearings 6 are arranged at the end parts of the box body 1 corresponding to the first output shaft 4 and the second output shaft 5, so that the strength of the box body 1 at the end parts of the first output shaft 4 and the second output shaft 5 is improved; bearing seat 13 of box 1 corresponds first output shaft 4, and the both ends tip of second output shaft 5 is in and all block up between second bearing 6 and oil blanket 7 has bearing jump ring 14, has guaranteed the installation stability of second bearing 6.
The above-described embodiment is only a preferred embodiment of the present utility model, and is not limited in any way, and other variations and modifications may be made without departing from the technical aspects set forth in the claims.
Claims (10)
1. The utility model provides a double speed leak protection speed reducer, includes box (1), its characterized in that: an input bevel gear shaft (2) is arranged in the box body (1), two first bearings (3) are sleeved between the input bevel gear shaft (2) and the box body (1), a first output shaft (4) and a second output shaft (5) which are perpendicular to the input bevel gear shaft (2) are also arranged in the box body (1), a first bevel gear (41) meshed with the input bevel gear shaft (2) is sleeved on the first output shaft (4), a first output gear (42) is further sleeved on the first output shaft (4), and a second output gear (51) meshed with the first output gear (42) is sleeved on the second output shaft (5); the novel oil seal box is characterized in that both ends of the first output shaft (4) and the second output shaft (5) penetrate through the box body (1) to extend to the outer side of the box body (1), a second bearing (6) is sleeved between both end parts of the first output shaft (4) and the second output shaft (5) and the box body (1), and an oil seal (7) is sleeved between both end parts of the first output shaft (4) and the second output shaft (5) and the outer side of the box body (1) respectively.
2. The two-speed leak-proof speed reducer of claim 1, wherein: the bottom of box (1) is equipped with installation base (11), box (1) is equipped with ring flange (8) in input one side of input bevel gear axle (2), the input of input bevel gear axle (2) runs through ring flange (8) and extends to box (1) outside and tip are equipped with straight hole (21) that are used for connecting the motor.
3. The two-speed leak-proof speed reducer of claim 2, wherein: a bearing mounting groove (12) is formed between the inner side of the flange plate (8) and the box body (1) and corresponds to the input bevel gear shaft (2), two first bearings (3) are arranged in the bearing mounting groove (12), and a bearing spacer ring (22) is arranged between the two first bearings (3) on the outer wall of the input bevel gear shaft (2).
4. The two-speed leak-proof speed reducer of claim 1, wherein: the first output shaft (4) is sleeved with an adjusting bush (43) between the first bevel gear (41) and the first output gear (42).
5. The two-speed leak-proof speed reducer of claim 1, wherein: the first output shaft (4) and the second output shaft (5) are hollow shafts.
6. The two-speed leak-proof speed reducer of claim 1, wherein: bearing seats (13) for mounting the second bearings (6) are arranged at the end parts of the two ends of the box body (1) corresponding to the first output shaft (4) and the second output shaft (5).
7. The two-speed leak-proof speed reducer of claim 6, wherein: bearing blocks (13) of the box body (1) correspond to the first output shaft (4) and the second output shaft (5), and bearing clamp springs (14) are clamped between the second bearings (6) and the oil seals (7).
8. The two-speed leak-proof speed reducer of claim 1, wherein: the first bearing (3) and the second bearing (6) are deep groove ball sealing bearings.
9. The two-speed leak-proof speed reducer of claim 1, wherein: the box body (1) is filled with lubricating grease.
10. The two-speed leak-proof speed reducer of claim 1, wherein: the input bevel gear shaft (2), the first bevel gear (41), the first output gear (42) and the second output gear (51) are all formed by processing 20CrMnMo materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320435504.0U CN220015957U (en) | 2023-03-09 | 2023-03-09 | Double-speed leakage-proof speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320435504.0U CN220015957U (en) | 2023-03-09 | 2023-03-09 | Double-speed leakage-proof speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220015957U true CN220015957U (en) | 2023-11-14 |
Family
ID=88687814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320435504.0U Active CN220015957U (en) | 2023-03-09 | 2023-03-09 | Double-speed leakage-proof speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220015957U (en) |
-
2023
- 2023-03-09 CN CN202320435504.0U patent/CN220015957U/en active Active
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