CN210510021U - Power distribution device of small road roller - Google Patents
Power distribution device of small road roller Download PDFInfo
- Publication number
- CN210510021U CN210510021U CN201921630172.1U CN201921630172U CN210510021U CN 210510021 U CN210510021 U CN 210510021U CN 201921630172 U CN201921630172 U CN 201921630172U CN 210510021 U CN210510021 U CN 210510021U
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- shaft
- main shaft
- belt pulley
- clutch
- input
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- Expired - Fee Related
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Abstract
A power splitting device of a small road roller comprises a fixed sleeve, a main shaft, an input belt pulley, a splitter A and a splitter B, wherein the middle part of the main shaft is horizontally arranged in the middle of the fixed sleeve, the input belt pulley is arranged on the excircle of the left end of the main shaft, the splitter A is arranged on the right side of the input belt pulley on the main shaft, and the splitter B is arranged on the excircle of the right end of the main shaft; the utility model adopts the above technical scheme, good effect has been got: the power splitting device of the small road roller splits the power input on the input belt pulley to different equipment by arranging different splitters A and B on the main shaft, realizes automatic clutch through the clutch A and the clutch B in the splitter I he splitter II, saves the traditional control mechanism to control the clutch, and is compared with a transfer case, simple in structure, low in manufacturing cost and beneficial to improving the product competitiveness.
Description
Technical Field
The utility model belongs to the engineering machine tool field, concretely relates to small-size road roller power diverging device.
Background
In the aspect of engineering machinery, a road roller is widely applied to engineering construction as important equipment; according to the construction characteristics of the road roller, different road rollers are used, the small road roller is very suitable for being used in places with small space, the existing small road roller generally realizes the power split by connecting equipment such as a walking hydraulic pump, a vibration hydraulic pump and the like in series at the rear part of an engine, but because the power of the engine of the small road roller is small, a control mechanism is required to control the clutch of the equipment such as the walking hydraulic pump, the vibration hydraulic pump and the like; the other method is that the power is output to a transfer case for power distribution, the transfer case realizes the power distribution by driving equipment such as a walking hydraulic pump, a vibration hydraulic pump and the like through an output shaft, and the transfer case has high price and high cost corresponding to a small road roller; therefore, a novel power shunting device is needed to solve the problems that a series connection type shunting structure is complex and the cost of a transfer case is too high in the power shunting process of the engine of the existing small road roller.
SUMMERY OF THE UTILITY MODEL
The utility model provides a small-size road roller power diverging device for solve the complicated and too high problem of transfer case cost of the current small-size road roller engine power reposition of redundant personnel in-process polyphone formula reposition of redundant personnel structure.
The purpose of the utility model is realized by adopting the following technical scheme:
a power splitting device of a small road roller comprises a fixed sleeve, a main shaft, an input belt pulley, a splitter A and a splitter B, wherein the middle part of the main shaft is horizontally arranged in the middle of the fixed sleeve, the input belt pulley is arranged on the excircle of the left end of the main shaft, the splitter A is arranged on the right side of the input belt pulley on the main shaft, and the splitter B is arranged on the excircle of the right end of the main shaft; the fixed sleeve is of a circular tube-shaped structure, bearing installation step holes are symmetrically formed in two ends of an inner hole of the fixed sleeve, a main shaft bearing is arranged in each bearing installation step hole, a connecting flange is arranged in the middle of the outer circle of the fixed sleeve, and a reference plane is arranged on the upper portion of each connecting flange; the main shaft is of a stepped shaft structure, the middle of the main shaft is a large-diameter middle shaft, bearing mounting shafts are arranged on two sides of the middle shaft, the outer circles of the bearing mounting shafts are respectively matched with the inner holes of the main shaft bearings on the two sides in the fixed sleeve, an input shaft is arranged on the outer side of the bearing mounting shaft on the left side, an input shaft key groove is formed in the outer circle of the input shaft, and an input shaft threaded hole is formed in the middle of the left end face of the input shaft; the outside of right side bearing installation axle is the output shaft, is provided with the output shaft keyway on the excircle of output shaft, is provided with the output shaft screw hole in the middle of the right-hand member face of output shaft.
The shunt A is composed of a clutch A and an output belt pulley A, an inner hole of the clutch A is installed with the right excircle of the main shaft input shaft in a matching way, an inner core key groove of the clutch A is installed with a key groove on the main shaft input shaft in a matching way through a square key, the left side of the output belt pulley A is connected with the right side of a shell of the clutch A, bearings are arranged in parallel in the inner hole of the output belt pulley A, and the inner hole of each bearing is installed with the right excircle of the main shaft input shaft in a matching way; the clutch A is an overrunning clutch.
The shunt B is composed of a clutch B and an output belt pulley B, an inner hole of the clutch B is installed in a matched mode with the excircle of the output shaft of the main shaft, an inner core of the clutch B is installed in a matched mode with a key groove in the output shaft of the main shaft through a square key, the left side of the output belt pulley B is connected with the right side of the shell of the clutch B through a bolt, bearings are arranged in parallel in the inner hole of the output belt pulley B, and the inner hole of each bearing is installed in a matched mode with the excircle of; a baffle is arranged on the right side of the output belt pulley B and is in fit connection with an output shaft threaded hole in the right end of the main shaft through a bolt; the clutch B is an overrunning clutch.
The input belt pulley be the V belt pulley, the hole of input belt pulley and the cooperation installation of main shaft input shaft left side excircle, the interior keyway of input belt pulley passes through square key and the epaxial input shaft keyway cooperation installation of main shaft input, the right flank and the contact of clutch A left surface of input belt pulley are provided with the baffle on the left surface of input belt pulley, the baffle passes through bolt and main shaft left end face on the input shaft screw hole cooperation be connected.
The utility model adopts the above technical scheme, good effect has been got: the power splitting device of the small road roller splits the power input on the input belt pulley to different equipment by arranging different splitters A and B on the main shaft, realizes automatic clutch through the clutch A and the clutch B in the splitter I he splitter II, saves the traditional control mechanism to control the clutch, and is compared with a transfer case, simple in structure, low in manufacturing cost and beneficial to improving the product competitiveness.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the locking bushing of fig. 1.
In the figure: 1. The automatic belt wheel assembly comprises an input belt pulley 2, clutches A and 3, output belt pulleys A and 4, a fixed sleeve 5, a main shaft 6, clutches B and 7, output belt pulleys B and 8, a connecting flange 9, a frame 10, an input belt 11, a reference plane 12, a bearing mounting stepped hole I, shunts A and II and a shunt B.
Detailed Description
The present invention will be described with reference to the accompanying drawings.
As shown in fig. 1 and 2, the power splitting device of the small-sized road roller comprises a fixed sleeve 4, a main shaft 5, an input belt pulley 1, a splitter ai and a splitter IIB, wherein the fixed sleeve 4 is of a circular tube-shaped structure, two ends of an inner hole of the fixed sleeve 4 are symmetrically provided with bearing installation stepped holes 12, a main shaft bearing is arranged in each bearing installation stepped hole 12, the middle part of the outer circle of the fixed sleeve 4 is provided with a connecting flange 8, and the upper part of each connecting flange 8 is provided with a reference plane 11; the middle of the main shaft 5 is horizontally arranged in the middle of the fixed sleeve 4, the main shaft 5 is of a stepped shaft structure, the middle of the main shaft 5 is a large-diameter intermediate shaft, bearing mounting shafts are arranged on two sides of the intermediate shaft, the outer circles of the bearing mounting shafts are respectively matched and mounted with main shaft bearing inner holes on two sides in the fixed sleeve 4, an input shaft is arranged on the outer side of the bearing mounting shaft on the left side, an input shaft key groove is formed in the outer circle of the input shaft, and an input shaft threaded hole is formed in the middle of the left end face of; the outer side of the right bearing mounting shaft is provided with an output shaft, an output shaft key groove is formed in the excircle of the output shaft, and an output shaft threaded hole is formed in the middle of the right end face of the output shaft; the input belt pulley 1 is arranged on the outer circle of the left end of the main shaft 5, the input belt pulley 1 is a triangular belt pulley, an inner hole of the input belt pulley 1 is matched and installed with the outer circle of the left side of an input shaft of the main shaft 5, an inner key groove of the input belt pulley 1 is matched and installed with an input shaft key groove on the input shaft of the main shaft 5 through a square key, a baffle is arranged on the left side surface of the input belt pulley 1, and the baffle is matched and connected with an input shaft threaded hole on the left end surface of the main shaft; the shunt AI is arranged on the right side of the input belt pulley 1 on the main shaft 5 and consists of a clutch A2 and an output belt pulley A3, an inner hole of the clutch A2 is matched and installed with the right excircle of the input shaft of the main shaft 5, the left side surface of the clutch A2 is contacted with the right side surface of the input belt pulley 1, an inner core key groove of the clutch A2 is matched and installed with a key groove on the input shaft of the main shaft 5 through a square key, the left side of the output belt pulley A3 is connected with the right side of a shell of the clutch A2, bearings are arranged in parallel in the inner hole of the output belt pulley A3, and inner holes of the bearings are matched and installed with the right excircle of; the clutch A2 is an overrunning clutch, and the overrunning clutch can select different combination rotating speeds according to requirements, so that convenience is provided for the use of the road roller; the shunt B II is arranged on the excircle of the right end of the main shaft 5 and consists of a clutch B6 and an output belt pulley B7, an inner hole of the clutch B6 is matched and installed with the excircle of the output shaft of the main shaft 5, an inner core of the clutch B6 is matched and installed with a key groove on the output shaft of the main shaft 5 through a square key, the left side of the output belt pulley B7 is connected with the right side of a shell of the clutch B through a bolt, bearings are arranged in parallel in inner holes of the output belt pulley B7, and inner holes of the bearings are matched and installed with the excircle of the output shaft of the main; a baffle is arranged on the right side of the output belt pulley B7 and is in fit connection with an output shaft threaded hole in the right end of the main shaft 5 through a bolt; the clutch B7 is an overrunning clutch.
When the power splitting device of the small-sized road roller is used, firstly, a reference plane 11 of a connecting flange 8 of a fixed sleeve 4 is arranged upwards, the connecting flange 8 is fixed in a mounting hole of a frame 9 through a bolt, a belt pulley of an engine main shaft is connected with an input belt pulley 1 through a V-belt 10, and an output belt pulley A3 of a splitter AI is connected with a driven walking hydraulic pump through a belt; then an output belt pulley B7 of the flow divider BII is connected with a driven vibration hydraulic pump through a belt; then starting the engine to rotate and preheat, increasing the rotating speed of the engine, then connecting an inner core of a clutch A2 of the shunt AI with the shell, transmitting power to an output belt pulley A3 through a clutch A2 by a main shaft 5, starting the rotation of the output belt pulley A3, driving a walking hydraulic pump to start working through a belt by the output belt pulley A3, and driving a walking steel wheel to rotate to realize the walking of the road roller; meanwhile, the main shaft 5 transmits power to an output belt pulley B7 through a clutch B6, the output belt pulley B7 drives a vibration hydraulic pump to start working through a belt, and the vibration hydraulic pump drives a vibration mechanism of the road roller to start vibrating; thereby completing the effective power split process of the engine.
The part of the utility model not detailed is prior art.
Claims (4)
1. The utility model provides a small-size road roller power diverging device, includes adapter sleeve, main shaft, input belt pulley, shunt A, shunt B, characterized by: the middle part of the main shaft is horizontally arranged in the middle of the fixed sleeve, the input belt pulley is arranged on the excircle at the left end of the main shaft, the diverter A is arranged on the right side of the input belt pulley on the main shaft, and the diverter B is arranged on the excircle at the right end of the main shaft; the fixed sleeve is of a circular tube-shaped structure, bearing installation step holes are symmetrically formed in two ends of an inner hole of the fixed sleeve, a main shaft bearing is arranged in each bearing installation step hole, a connecting flange is arranged in the middle of the outer circle of the fixed sleeve, and a reference plane is arranged on the upper portion of each connecting flange; the main shaft is of a stepped shaft structure, the middle of the main shaft is a large-diameter middle shaft, bearing mounting shafts are arranged on two sides of the middle shaft, the outer circles of the bearing mounting shafts are respectively matched with the inner holes of the main shaft bearings on the two sides in the fixed sleeve, an input shaft is arranged on the outer side of the bearing mounting shaft on the left side, an input shaft key groove is formed in the outer circle of the input shaft, and an input shaft threaded hole is formed in the middle of the left end face of the input shaft; the outside of right side bearing installation axle is the output shaft, is provided with the output shaft keyway on the excircle of output shaft, is provided with the output shaft screw hole in the middle of the right-hand member face of output shaft.
2. A power splitting device for a small roller as claimed in claim 1, wherein: the shunt A is composed of a clutch A and an output belt pulley A, an inner hole of the clutch A is installed with the right excircle of the main shaft input shaft in a matching way, an inner core key groove of the clutch A is installed with a key groove on the main shaft input shaft in a matching way through a square key, the left side of the output belt pulley A is connected with the right side of a shell of the clutch A, bearings are arranged in parallel in the inner hole of the output belt pulley A, and the inner hole of each bearing is installed with the right excircle of the main shaft input shaft in a matching way; the clutch A is an overrunning clutch.
3. A power splitting device for a small roller as claimed in claim 1, wherein: the shunt B is composed of a clutch B and an output belt pulley B, an inner hole of the clutch B is installed in a matched mode with the excircle of the output shaft of the main shaft, an inner core of the clutch B is installed in a matched mode with a key groove in the output shaft of the main shaft through a square key, the left side of the output belt pulley B is connected with the right side of the shell of the clutch B through a bolt, bearings are arranged in parallel in the inner hole of the output belt pulley B, and the inner hole of each bearing is installed in a matched mode with the excircle of; a baffle is arranged on the right side of the output belt pulley B and is in fit connection with an output shaft threaded hole in the right end of the main shaft through a bolt; the clutch B is an overrunning clutch.
4. A power splitting device for a small roller as claimed in claim 1, wherein: the input belt pulley be the V belt pulley, the hole of input belt pulley and the cooperation installation of main shaft input shaft left side excircle, the interior keyway of input belt pulley passes through square key and the epaxial input shaft keyway cooperation installation of main shaft input, the right flank and the contact of clutch A left surface of input belt pulley are provided with the baffle on the left surface of input belt pulley, the baffle passes through bolt and main shaft left end face on the input shaft screw hole cooperation be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921630172.1U CN210510021U (en) | 2019-09-27 | 2019-09-27 | Power distribution device of small road roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921630172.1U CN210510021U (en) | 2019-09-27 | 2019-09-27 | Power distribution device of small road roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210510021U true CN210510021U (en) | 2020-05-12 |
Family
ID=70571934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921630172.1U Expired - Fee Related CN210510021U (en) | 2019-09-27 | 2019-09-27 | Power distribution device of small road roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210510021U (en) |
-
2019
- 2019-09-27 CN CN201921630172.1U patent/CN210510021U/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: 20200512 Termination date: 20200927 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |