CN219692200U - Hypoid gear reducer with compact structure - Google Patents
Hypoid gear reducer with compact structure Download PDFInfo
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- CN219692200U CN219692200U CN202321011990.XU CN202321011990U CN219692200U CN 219692200 U CN219692200 U CN 219692200U CN 202321011990 U CN202321011990 U CN 202321011990U CN 219692200 U CN219692200 U CN 219692200U
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims abstract description 55
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of speed reducers, and particularly relates to a hypoid gear speed reducer with a compact structure, which comprises a motor, a box body integrated motor box and a gear box, wherein a transmission mechanism is arranged in a sealed space formed by the motor box and the gear box; the transmission mechanism comprises an input shaft, the input shaft is a motor shaft of the motor case, a first driving gear is arranged on the input shaft, the first driving gear is meshed with a second driven gear, the second driven gear is fixedly arranged on a first transmission shaft, one end of the first transmission shaft is a driving bevel gear, the driving bevel gear is meshed with a hypoid gear for transmission, the hypoid gear is fixedly arranged on a second transmission shaft, the second transmission shaft is provided with a third driving gear, the third driving gear is meshed with a fourth driven gear for transmission, and the fourth driven gear is fixedly arranged on an output shaft; the gear in the arc structure more adaptation box has reduced the space occupation of corner, and whole speed reducer overall length is shorter, and occupation space is littleer compared with the rectangle structure.
Description
Technical Field
The utility model belongs to the technical field of speed reducers, and particularly relates to a hypoid gear speed reducer with a compact structure.
Background
The hypoid gear reducer has the characteristics of being capable of bearing larger load, being more stable in transmission and small in noise, is widely applied to transmission machinery, and can sometimes generate the phenomenon of inconvenient installation caused by overlarge gear boxes or overall enlargement of the reducer in various application scenes, so that the phenomenon affects the application scenes of the hypoid gear reducer and cannot be widely applied.
Therefore, there is a need for a hypoid gear reducer that is compact.
Disclosure of Invention
Aiming at the problem that the existing hypoid gear reducer is large in size, the hypoid gear reducer is compact in structure, the motor box is integrated with the box body through the arrangement of the motor, the gear box is fixedly connected with the motor box, the transmission mechanism inside the gear box is compact in structure, the box body of the gear box is arc-shaped rather than rectangular, the whole length is shorter, and the occupied space is smaller compared with that of the rectangular structure.
In order to solve the technical problems, the utility model adopts the following technical scheme: a hypoid gear reducer with compact structure is characterized in that: the motor box comprises a motor and a box body integrated motor box, and also comprises a gear box fixedly and hermetically connected with the motor box, wherein a transmission mechanism is arranged in a sealed space formed by the motor box and the gear box; the transmission mechanism comprises an input shaft, the input shaft is a motor shaft of the motor case, a first driving gear is arranged on the input shaft, the first driving gear is meshed with a second driven gear, the second driven gear is fixedly arranged on a first transmission shaft, one end of the first transmission shaft is a driving bevel gear, the driving bevel gear is meshed with a hypoid gear for transmission, the hypoid gear is fixedly arranged on a second transmission shaft, the second transmission shaft is provided with a third driving gear, the third driving gear is meshed with a fourth driven gear for transmission, the fourth driven gear is fixedly arranged on an output shaft, and the output shaft is a hollow shaft;
the gearbox is of an arc-shaped structure at one end far away from the motor case, is of a split type structure and comprises a first case body and a second case body which are fixedly connected in a buckled mode, a groove is formed in the inner wall of the joint of the first case body and the second case body, and a sealing plate is arranged at the corresponding position of the second case body; holes for the output shaft to pass through are formed in the first box body and the second box body, the output shaft is fixedly mounted in the gear box by means of bearings, a connecting block is annularly arranged outside the holes, and threaded holes are formed in the connecting block.
The motor case is composed of an integrated motor and a case body, the size is smaller, the joint of the motor case and the gear case can be fixed and sealed by adopting the direct connection of a screw, and compared with the structure that a common motor is separated from the case body, the number of connecting end faces and sealing faces is reduced, so that the overall structure is smaller in size and occupies smaller space; the gear box is formed by buckling a first box body and a second box body which are symmetrical, and a sealing plate of the second box body is inserted into a groove of the first box body to form a sealing structure when the first box body and the second box body are buckled, so that the sealing effect of the box body is better; the hypoid gear is fixedly arranged on the second transmission shaft, the second transmission shaft is provided with a third driving gear, the third driving gear is meshed with the fourth driven gear for transmission, the hypoid gear and the fourth driven gear are arranged front and back and form a staggered structure, the structure between the second transmission shaft and the output shaft is compact, the hypoid gear and the fourth driven gear do not interfere with each other, the whole length of the speed reducer is shorter, and the occupied volume is smaller; the output shaft is a hollow shaft, the hollow shaft can enable the solid shaft to be inserted and connected by means of keys, the length of the connecting part is shorter, and the occupied space is small.
The connecting blocks are arranged in a circumferential array around the holes, and 6-8 connecting blocks are arranged.
And the threaded holes on the first box body or the second box body are connected and installed with the flange plate by means of screws.
And the threaded holes on the first box body or the second box body are connected and installed with the torque arm by means of screws.
The screw holes on the first box body and the second box body are respectively connected with the base by means of screws, the base is of an L-shaped structure, and the bottom surface is provided with the screw holes.
The input shaft and the first driving gear are of an integrated gear shaft structure; the first transmission shaft and the drive bevel gear are of an integrated gear shaft structure; the second transmission shaft and the third driving gear are of an integrated structure.
The utility model has the beneficial effects that: the motor case is of an integrated structure of the motor and the case body, so that the space occupied by the motor and the case body is saved, and the installation procedure is saved; the gear box is fixedly connected with the motor box, the transmission mechanism inside the gear box is compact in structure, one end, far away from the motor box, of the gear box body structure is arc-shaped instead of rectangular, the arc-shaped structure is more suitable for gears in the box body, space occupation of corners is reduced, the installation is more convenient, the application scene is wider, the whole length of the whole speed reducer is shorter, and occupied space is smaller compared with that of the rectangular structure.
Drawings
FIG. 1 is a schematic diagram of a hypoid gear reducer of compact construction in an embodiment;
FIG. 2 is an exploded view of a hypoid gear reducer of a compact design in accordance with an embodiment;
FIG. 3 is a schematic diagram of the internal structure of a gearbox of a hypoid gear reducer of compact construction in an embodiment;
the embodiment of fig. 4 is a schematic structural diagram of a hypoid gear reducer with a torque arm and a compact structure;
the embodiment of fig. 5 is a schematic diagram of a hypoid gear reducer with a compact base;
in the figure: 1 represents a motor case; 2 represents a gear box; 201 represents a first case; 202 represents a second case; 203 represents a groove; 204 represents a sealing plate; 205 represents a hole; 206 represents a connection block; 207 represents a threaded hole; 3 represents an input shaft; 301 represents a first drive gear; 4 represents a first transmission shaft; 401 represents a second driven gear; 502 represents a drive bevel gear; 5 represents a hypoid gear; 501 represents a second drive shaft; 502 represents a third drive gear; 6 represents a fourth driven gear; 601 represents a hollow shaft; 7 represents a torque arm; 8 represents a base.
Detailed Description
The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.
The specific embodiment is shown in figures 1, 2 and 3, and the hypoid gear reducer with compact structure comprises a motor box 1 with an integrated motor and box body, and also comprises a gear box 2 fixedly and hermetically connected with the motor box 1, wherein a transmission mechanism is arranged in a sealed space formed by the motor box 1 and the gear box 2; the transmission mechanism comprises an input shaft 3, the input shaft 3 is a motor shaft of the motor box 1, a first driving gear 301 is arranged on the input shaft 3, the first driving gear 301 is meshed with a second driven gear 401, the second driven gear 401 is fixedly arranged on a first transmission shaft 4, one end of the first transmission shaft 4 is a driving bevel gear 402, the driving bevel gear 402 is meshed with a hypoid gear 5 for transmission, the hypoid gear 5 is fixedly arranged on a second transmission shaft 501, the second transmission shaft 501 is provided with a third driving gear 502, the third driving gear 502 is meshed with a fourth driven gear 6 for transmission, the fourth driven gear 6 is fixedly arranged on an output shaft 601, and the output shaft 601 is a hollow shaft;
the end, far away from the motor case 1, of the gear case 2 is of an arc-shaped structure, the gear case 2 is of a split type structure and comprises a first case 201 and a second case 202 which are fixedly connected in a buckling manner, a groove 203 is formed in the inner wall of the joint of the first case 201 and the second case 202, and a sealing plate 204 is arranged at the corresponding position of the second case 202; holes 205 for the output shaft 601 to pass through are formed in the first box 201 and the second box 202, the output shaft 601 is fixedly mounted in the gear box 2 by means of bearings, a connecting block 206 is annularly arranged on the outer side of the holes 205, and threaded holes 207 are formed in the connecting block 206.
As shown in fig. 1 and 2, the connection blocks 206 are arranged in a circumferential array around the hole 205, and 6 to 8 connection blocks 206 are arranged.
Screw holes 207 on the first case 201 or the second case 202 are mounted by screw connection with the flange plate.
In the embodiment shown in fig. 4, the threaded hole 207 on the first box 201 or the second box 202 is connected and installed with the torque arm 7 by means of a screw.
In fig. 5, screw holes 207 on the first case 201 and the second case 202 are respectively connected and installed with the base 8 by screws, the base 8 has an L-shaped structure, and the bottom surface is provided with screw holes.
The input shaft 3 and the first driving gear 301 are in an integrated gear shaft structure; the first transmission shaft 4 and the drive bevel gear 402 are in an integrated gear shaft structure; the second transmission shaft 501 and the third driving gear 502 are of an integral structure.
Working principle: the transmission mechanism is arranged in the gear box, so that the engagement between each gear and the shaft is ensured to be correct, the first box 201 and the second box 202 are fixedly and hermetically connected by means of screws and the like, the sealed gear box is fixedly and hermetically connected with the motor box, and lubricating oil or lubricating grease is filled; after checking operation, the work can be performed; after the whole speed reducer is installed by means of a torque arm 7 or a base 8 or other installation modes according to actual installation requirements, the speed reducer is started, a motor drives an input shaft 3 to rotate, a first driving gear 301 on the input shaft 3 is meshed with a second driven gear 401 to drive the second driven gear 401 to rotate, the second driven gear 401 is connected with a second transmission shaft 4 in a isomorphic key manner to drive the second transmission shaft 4 to rotate, a driving bevel gear 402 on the first transmission shaft 4 is meshed with a hypoid gear 5 to drive the hypoid gear 5 to rotate, the hypoid gear 5 is connected with the second transmission shaft 501 to rotate through a key, a third driving gear 502 on the second transmission shaft 501 is meshed with a fourth driven gear 6 to drive the fourth driven gear 6 to rotate, the fourth driven gear 6 is connected with the output shaft 601 through a key to drive the output shaft 601 to complete the whole mechanical transmission process; the speed reducer is integrally provided with the motor case, the gear case and the internal transmission mechanism, the transmission mechanism is compact in structure, the motor case is composed of an integrated motor and a case body, the size is small, one end of the gear case, which is far away from the motor case, is of an arc-shaped structure of an adaptive gear, the connection of the motor and the case body is integrally omitted, the motor case is integrally changed into the integrated motor case, the space occupation of corners of the gear case is reduced, the internal structure is more compact, the overall size is smaller, the occupied space is smaller, the installation and the transportation are easier, and the application scene is wide.
It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.
Claims (6)
1. A hypoid gear reducer of compact construction, characterized in that: the motor box comprises a motor and box body integrated motor box (1) and a gear box (2) fixedly and hermetically connected with the motor box (1), wherein a transmission mechanism is arranged in a sealed space formed by the motor box (1) and the gear box (2); the transmission mechanism comprises an input shaft (3), the input shaft (3) is a motor shaft of a motor box (1), a first driving gear (301) is arranged on the input shaft (3), the first driving gear (301) is meshed with a second driven gear (401), the second driven gear (401) is fixedly arranged on a first transmission shaft (4), one end of the first transmission shaft (4) is provided with a driving bevel gear (402), the driving bevel gear (402) is meshed with a hypoid gear (5) for transmission, the hypoid gear (5) is fixedly arranged on a second transmission shaft (501), the second transmission shaft (501) is provided with a third driving gear (502), the third driving gear (502) is meshed with a fourth driven gear (6) for transmission, the fourth driven gear (6) is fixedly arranged on an output shaft (601), and the output shaft (601) is a hollow shaft;
the gearbox is characterized in that one end, far away from the motor case (1), of the gearbox (2) is of an arc-shaped structure, the gearbox (2) is of a split type structure and comprises a first case body (201) and a second case body (202), the first case body and the second case body are fixedly connected in a buckled mode, a groove (203) is formed in the inner wall of the joint of the first case body (201) and the second case body (202), and a sealing plate (204) is arranged at the corresponding position of the second case body (202); holes (205) for an output shaft (601) to pass through are formed in the first box body (201) and the second box body (202), the output shaft (601) is fixedly mounted in the gear box (2) through bearings, a connecting block (206) is annularly arranged outside the holes (205), and threaded holes (207) are formed in the connecting block (206).
2. A compact hypoid gear reducer as defined in claim 1, wherein: the connecting blocks (206) are arranged in a circumferential array around the holes (205), and 6-8 connecting blocks (206) are arranged.
3. A compact hypoid gear reducer as defined in claim 2 wherein: screw holes (207) on the first box body (201) or the second box body (202) are connected and installed with the flange plate by means of screws.
4. A compact hypoid gear reducer as defined in claim 2 wherein: the threaded holes (207) on the first box body (201) or the second box body (202) are connected and installed with the torque arm (7) by means of screws.
5. A compact hypoid gear reducer as defined in claim 2 wherein: screw holes (207) on the first box body (201) and the second box body (202) are respectively connected with the base (8) by means of screws, the base (8) is of an L-shaped structure, and the bottom surface of the base is provided with the screw holes.
6. A compact hypoid gear reducer as defined in claim 1, wherein: the input shaft (3) and the first driving gear (301) are of an integrated gear shaft structure; the first transmission shaft (4) and the drive bevel gear (402) are of an integrated gear shaft structure; the second transmission shaft (501) and the third driving gear (502) are of an integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321011990.XU CN219692200U (en) | 2023-04-28 | 2023-04-28 | Hypoid gear reducer with compact structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321011990.XU CN219692200U (en) | 2023-04-28 | 2023-04-28 | Hypoid gear reducer with compact structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219692200U true CN219692200U (en) | 2023-09-15 |
Family
ID=87966221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321011990.XU Active CN219692200U (en) | 2023-04-28 | 2023-04-28 | Hypoid gear reducer with compact structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219692200U (en) |
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2023
- 2023-04-28 CN CN202321011990.XU patent/CN219692200U/en active Active
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