CN210232627U - Idle gear transmission device - Google Patents
Idle gear transmission device Download PDFInfo
- Publication number
- CN210232627U CN210232627U CN201920956769.9U CN201920956769U CN210232627U CN 210232627 U CN210232627 U CN 210232627U CN 201920956769 U CN201920956769 U CN 201920956769U CN 210232627 U CN210232627 U CN 210232627U
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- Prior art keywords
- transmission
- gear
- shaft
- main
- transmission shaft
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- Expired - Fee Related
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 116
- 208000032370 Secondary transmission Diseases 0.000 claims abstract description 8
- 230000009467 reduction Effects 0.000 claims abstract description 6
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000001050 lubricating effect Effects 0.000 claims description 3
- 238000005461 lubrication Methods 0.000 abstract description 9
- 230000006872 improvement Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 208000032369 Primary transmission Diseases 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 10
- 239000010959 steel Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model relates to a idle gear transmission device, which comprises a main body and a brake motor, wherein the brake motor is connected with a gear transmission system inside the main body; the gear transmission system consists of a first secondary gear, a first-stage transmission gear, a second secondary gear, a second-stage transmission gear and a main shaft; the first secondary gear is fixed on a first transmission shaft inside the main body, and the first transmission shaft is connected with the brake motor; the primary transmission gear and the second secondary gear are fixedly arranged on a second transmission shaft in the main body; the main shaft is arranged above the second transmission shaft, and the left end of the main shaft is fixedly connected with the secondary transmission gear. The idle gear transmission device has the advantages of accurate transmission, uniform output, free stop after the motor is provided with the brake, great convenience for workers to operate, capability of performing thin oil circulation lubrication on all gears and bearings by using the ring lubrication system, great improvement on the service life, reduction in the maintenance cost, compact layout, small space occupation rate and strong adaptability.
Description
Technical Field
The utility model relates to a steel ball grinds the machine field, especially relates to a reality gear drive.
Background
The steel ball grinding machine is a processing device which can grind the surface of a steel ball so as to realize that the steel ball reaches the required processing size; the principle is as follows: the steel ball to be processed is conveyed to the feeding hole through the material disc, then enters the concentric grinding wheel groove through the ball flowing plate, in the transmission process of the rotary grinding wheel, the fixed plate continuously exerts pressure under the action of the hydraulic cylinder, the steel ball in the groove rotates to the ball outlet along the groove under the action of friction force, the steel ball flows out of the grinding wheel groove through the ball receiving plate of the ball outlet and flows back to the material disc, the rotating material disc is kept to continuously and repeatedly circulate the steel ball to be processed into the grinding wheel groove, and grinding processing is carried out until the steel ball is processed to a target size.
At present, the existing steel ball grinding machine drives a main shaft of the grinding machine to rotate by installing a belt pulley through a speed reducing motor, the transmission precision of the structure is not high, a belt is easy to slip and is easy to pull, the belt needs to be replaced regularly, the production cost of a client is increased, and the belt transmission cannot brake, so that the operation of workers is not facilitated.
Disclosure of Invention
The technical problem to be solved by the utility model is to provide an idle gear transmission device which has accurate transmission, uniform output and free movement and stop.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme: an idle gear transmission device comprises a main body and a brake motor, wherein the brake motor is arranged at the position, close to the bottom, of the left side of the main body and is in transmission connection with a gear transmission system arranged inside the main body; the gear transmission system consists of a first secondary gear, a first-stage transmission gear, a second secondary gear, a second-stage transmission gear and a main shaft; the first secondary gear is fixedly arranged on a first transmission shaft close to the bottom in the main body, and the left end of the first transmission shaft extends out of the main body and is in transmission connection with the brake motor; a second transmission shaft is arranged above the first transmission shaft in parallel, the first-stage transmission gear and the second secondary gear are fixedly arranged on the second transmission shaft, the first-stage transmission gear is arranged in the middle of the second transmission shaft, the second secondary gear is arranged at the left end of the second transmission shaft, and the first-stage transmission gear is meshed with the first secondary gear arranged on the first transmission shaft; the main shaft is arranged above the second transmission shaft in parallel and is positioned in the center of the inside of the main machine body, the right end of the main shaft extends out of the main machine body and is used for being connected with a grinding disc, the left end of the main shaft is fixedly connected with the second-stage transmission gear, and the second-stage transmission gear is meshed with a second secondary gear arranged on the second transmission shaft.
Preferably, the first transmission shaft and the brake motor are connected through an elastic coupling.
Preferably, the first transmission shaft, the second transmission shaft and the joint of the main shaft and the main body are all provided with bearings, wherein the bearing at the right end of the main shaft is a spherical bearing.
Preferably, a space is formed between the right side surface of the left end bearing of the main shaft and the main body, and a belleville spring is arranged in the space.
Preferably, the secondary transmission gear is fixedly connected with the main shaft through a bolt.
Preferably, a lubrication system communicating with the inside is provided outside the main body.
Preferably, the area of the left end surface of the main shaft is smaller than the area of the right end surface of the main shaft.
Preferably, the braking motor is a speed reduction motor or a high-pole-number motor.
Compared with the prior art, the utility model discloses an useful part is: the idle gear transmission device has the advantages of accurate transmission, uniform output, free stop after the motor is provided with the brake, great convenience for workers to operate, capability of performing thin oil circulation lubrication on all gears and bearings by using the ring lubrication system, great improvement on the service life, reduction in the maintenance cost, compact layout, small space occupation rate and strong adaptability.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
FIG. 1 is a schematic view of the internal structure of the idle gear transmission of the present invention;
fig. 2 is a partially enlarged view of a in fig. 1.
In the figure: 1. a main body; 2. braking the motor; 3. an elastic coupling; 4. a first secondary gear; 5. a primary transmission gear; 6. a second secondary gear; 7. a first drive shaft; 8. a second drive shaft; 9. a main shaft; 10. a grinding disc; 11. a secondary transmission gear; 12. a bearing; 13. a lubrication system; 14. a belleville spring; 15. and (4) bolts.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments:
fig. 1 shows an idle gear transmission device, which comprises a main body 1 and a brake motor 2, wherein the brake motor 2 is arranged at the left side of the main body 1 near the bottom and is in transmission connection with a gear transmission system arranged inside the main body 1; the gear transmission system consists of a first secondary gear 4, a first-stage transmission gear 5, a second secondary gear 6, a second-stage transmission gear 11 and a main shaft 9; the first secondary gear 4 is fixedly arranged on a first transmission shaft 7 which is arranged in the main body 1 and close to the bottom, and the left end of the first transmission shaft 7 extends out of the main body 1 and is in transmission connection with the brake motor 2; a second transmission shaft 8 is arranged above the first transmission shaft 7 in parallel, the first-stage transmission gear 5 and the second secondary gear 6 are fixedly arranged on the second transmission shaft 8, the first-stage transmission gear 5 is arranged in the middle of the second transmission shaft 8, the second secondary gear 6 is arranged at the left end of the second transmission shaft 8, and the first-stage transmission gear 5 is meshed with the first secondary gear 4 arranged on the first transmission shaft 7; the main shaft 9 is arranged above the second transmission shaft 8 in parallel and is positioned in the center of the inside of the main machine body 1, the right end of the main shaft 9 extends out of the main machine body 1 and is used for connecting a grinding disc 10, the left end of the main shaft 9 is fixedly connected with a secondary transmission gear 11, and the secondary transmission gear 11 is meshed with a second secondary gear 6 arranged on the second transmission shaft 8.
In order to facilitate transmission and braking, the first transmission shaft 7 is connected with the brake motor 2 through the elastic coupling 3.
In order to facilitate the rotation of the first transmission shaft 7, the second transmission shaft 8 and the main shaft 9, bearings 12 are arranged at the joints of the first transmission shaft 7, the second transmission shaft 8 and the main shaft 9 and the main body 1, wherein the bearing 12 at the right end of the main shaft 9 is a spherical bearing, and the precision of the machine tool can be adjusted through the spherical bearing.
In order to ensure that the machine tool spindle keeps high-precision coaxiality in any high-low hydraulic loading process, a space is arranged between the right side surface of the left end bearing 12 of the spindle 9 and the main machine body 1, and a belleville spring 14 is arranged in the space.
In order to facilitate the installation and the disassembly of the secondary transmission gear 11, the secondary transmission gear 11 is fixedly connected with the main shaft 9 through a bolt 15.
In order to be convenient for carrying out thin oil circulation lubrication on all gears and bearings in the main machine body, a lubricating system 13 communicated with the inside is arranged on the outer side of the main machine body 1.
In order to ensure the stable operation of the main shaft 9, the area of the left end surface of the main shaft 9 is smaller than that of the right end surface.
In order to ensure the motor to be started and stopped freely, the brake motor 2 is a speed reduction motor or a high-pole-number motor.
The working principle is as follows: the brake motor 2 is started, the elastic coupling 3 drives the first transmission shaft 7 to rotate, the first transmission shaft 7 drives the first secondary gear 4 to rotate, the first secondary gear 4 drives the first-stage transmission gear 5 meshed with the first secondary gear to rotate, the first-stage transmission gear 5 drives the second transmission shaft 8 to rotate, the second transmission shaft 8 drives the second secondary gear 6 to rotate, the second secondary gear 6 drives the second-stage transmission gear 11 meshed with the second secondary gear to rotate, and the second-stage transmission gear 11 drives the main shaft 9 to rotate, so that the main shaft 9 drives the grinding disc 10 arranged at the end part of the main shaft to rotate, and the work is realized; lubricating oil can be filled into the main body 1 through the lubricating system 13, all gears and transmission shafts are lubricated, abrasion of the gears and the transmission shafts is reduced, the service life is prolonged, and excellent transmission performance among all parts is guaranteed.
The idle gear transmission device has the advantages of accurate transmission, uniform output, free stop after the motor is provided with the brake, great convenience for workers to operate, capability of performing thin oil circulation lubrication on all gears and bearings by using the ring lubrication system, great improvement on the service life, reduction in the maintenance cost, compact layout, small space occupation rate and strong adaptability.
It is to be emphasized that: the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form, and any simple modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (8)
1. An idler gear assembly, comprising: the brake device comprises a main machine body (1) and a brake motor (2), wherein the brake motor (2) is arranged at the position, close to the bottom, of the left side of the main machine body (1) and is in transmission connection with a gear transmission system arranged inside the main machine body (1); the gear transmission system consists of a first secondary gear (4), a first-stage transmission gear (5), a second secondary gear (6), a second-stage transmission gear (11) and a main shaft (9); the first secondary gear (4) is fixedly arranged on a first transmission shaft (7) which is arranged in the main body (1) and close to the bottom, and the left end of the first transmission shaft (7) extends out of the main body (1) and is in transmission connection with the brake motor (2); a second transmission shaft (8) is arranged above the first transmission shaft (7) in parallel, the first-stage transmission gear (5) and the second secondary gear (6) are fixedly arranged on the second transmission shaft (8), the first-stage transmission gear (5) is arranged in the middle of the second transmission shaft (8), the second secondary gear (6) is arranged at the left end of the second transmission shaft (8), and the first-stage transmission gear (5) is meshed with the first secondary gear (4) arranged on the first transmission shaft (7); the main shaft (9) is arranged above the second transmission shaft (8) in parallel and is positioned in the center of the inside of the main machine body (1), the right end of the main shaft (9) extends out of the main machine body (1) and is used for being connected with a grinding disc (10), the left end of the main shaft (9) is fixedly connected with a second-stage transmission gear (11), and the second-stage transmission gear (11) is meshed with a second secondary gear (6) arranged on the second transmission shaft (8).
2. Idler gear transmission according to claim 1, characterized in that: the first transmission shaft (7) is connected with the brake motor (2) through an elastic coupling (3).
3. Idler gear transmission according to claim 1, characterized in that: and bearings (12) are arranged at the joints of the first transmission shaft (7), the second transmission shaft (8) and the main shaft (9) and the main body (1), wherein the bearing (12) positioned at the right end of the main shaft (9) is a spherical bearing.
4. Idler gear transmission according to claim 3, characterized in that: a space is arranged between the right side surface of the bearing (12) at the left end of the main shaft (9) and the main body (1), and a belleville spring (14) is arranged in the space.
5. Idler gear transmission according to claim 1, characterized in that: the secondary transmission gear (11) is fixedly connected with the main shaft (9) through a bolt (15).
6. Idler gear transmission according to claim 1, characterized in that: and a lubricating system (13) communicated with the inside is arranged on the outer side of the main body (1).
7. Idler gear transmission according to claim 1, characterized in that: the area of the left end face of the main shaft (9) is smaller than that of the right end face.
8. Idler gear transmission according to claim 1, characterized in that: the brake motor (2) is a speed reduction motor or a high-pole-number motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920956769.9U CN210232627U (en) | 2019-06-25 | 2019-06-25 | Idle gear transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920956769.9U CN210232627U (en) | 2019-06-25 | 2019-06-25 | Idle gear transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210232627U true CN210232627U (en) | 2020-04-03 |
Family
ID=69987377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920956769.9U Expired - Fee Related CN210232627U (en) | 2019-06-25 | 2019-06-25 | Idle gear transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210232627U (en) |
-
2019
- 2019-06-25 CN CN201920956769.9U patent/CN210232627U/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 |
Granted publication date: 20200403 |