CN217122680U - Gear box of terrace grinding machine - Google Patents
Gear box of terrace grinding machine Download PDFInfo
- Publication number
- CN217122680U CN217122680U CN202221144289.0U CN202221144289U CN217122680U CN 217122680 U CN217122680 U CN 217122680U CN 202221144289 U CN202221144289 U CN 202221144289U CN 217122680 U CN217122680 U CN 217122680U
- Authority
- CN
- China
- Prior art keywords
- shaft
- bearing
- gear
- pin
- gear box
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model relates to the technical field of machinery, in particular to a gear box of a terrace grinder and a terrace grinder; the terrace grinder gear box comprises a box body, wherein a shaft is arranged in the box body, the shaft is a large shaft, and a bearing is arranged on the large shaft; the end part of the large shaft is provided with a thread which is an external thread of the large shaft, a locking nut is arranged on the external thread of the large shaft, the locking nut is also provided with a pin screw hole, a pin is arranged in the pin screw hole, and the pin props against an inner ring of the bearing to lock the bearing; terrace grinds machine, including frame, motor, gear box and lapping plate install in the frame, the gear box be the gear box of above-mentioned structure. The grinding device has the advantages that the bearing cannot move on the large shaft, the bearing is protected, the grinding effect is guaranteed, and the grinding device is durable.
Description
Technical Field
The utility model belongs to the technical field of the mechanical skill and specifically relates to relate to grind quick-witted gear box.
Background
Terrace grinds machine includes frame, motor, gear box and abrasive sheet install in the frame, the gear box includes the box, installs the axle in the box, and this axle is the main shaft, and the bearing is installed on the main shaft in addition, bearing outside install the gear, this gear is the gear wheel, install in the box in addition at the gear wheel outside ring dish, the ring dish on have a shaft hole, the axle is installed in the shaft hole through the bearing in addition, this axle is the staff, a plurality of gears are installed on the staff in addition, these gears are planetary gear, planetary gear and gear engagement, the motor have power take off, power take off connect the gear wheel, the abrasive sheet just install below the staff, during the use, power transmission be motor, gear wheel, planetary gear, The small shaft and the grinding disc can realize the floating of the ground.
Among the prior art, the bearing is installed at the both ends of macroaxis, and the jump ring groove has been seted up at the both ends of macroaxis to insert the locking with the jump ring and fix the bearing on the macroaxis in the jump ring groove, like this, always will have certain installation clearance, and the gear wheel will be drunkenness from top to bottom in the middle of using, can scurry the step of bearing greatly, influences the grinding effect, still has the durable shortcoming of not being of a specified duration.
Disclosure of Invention
The utility model aims at the above shortcoming, provide a bearing can not be at epaxial drunkenness, protection bearing, assurance grinding effect, durable's terrace grinding machine gear box greatly.
The utility model discloses terrace grinds technical scheme of machine gear box is realized like this: a terrace grinder gear box comprises a box body, wherein a shaft is arranged in the box body, the shaft is a big shaft, a bearing is arranged on the big shaft, a gear is arranged outside the bearing, the gear is a big gear, a circular ring disc is arranged outside the big gear and is arranged in the box body, a shaft hole is formed in the circular ring disc, the shaft is arranged in the shaft hole through the bearing, the shaft is a small shaft, a plurality of gears are arranged on the small shaft, the gears are planetary gears, the planetary gears are meshed with the big gear, and the upper end of the big shaft is connected with a power input end; the method is characterized in that: the end part of the large shaft is provided with a thread which is a large shaft external thread, a locking nut is arranged on the large shaft external thread, the locking nut is also provided with a pin screw hole, a pin is arranged in the pin screw hole, and the pin pushes against the inner ring of the bearing to lock the bearing.
Furthermore, the pin screw holes are multiple and are uniformly distributed on the locking nut.
Further, the number of the pin screw holes is 4.
Further, the number of the shaft holes is four, and the number of the planet gears is 4.
The utility model has the advantages that: the gear box of the floor grinding machine is arranged on the floor grinding machine and has the advantages that the bearing cannot move on the large shaft, the bearing is protected, the grinding effect is guaranteed, and the gear box is durable.
Drawings
Fig. 1 is the utility model discloses the inside schematic structure of terrace grinding machine gear box.
Fig. 2 is a schematic sectional view taken along the direction a-a in fig. 1.
Wherein: 1. The device comprises a box body 2, a large shaft 3, a bearing 4, a large gear 5, a circular ring disc 6, a small shaft 7, a planet wheel 8, a locking nut 9 and a pin.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 and 2, the terrace grinder gear box comprises a box body 1, a shaft is arranged in the box body, the shaft is a big shaft 2, a bearing 3 is arranged on the big shaft, a gear is arranged outside the bearing, the gear is a big gear 4, a circular disc 5 is arranged outside the big gear in the box body, the circular disc is provided with a shaft hole, the shaft is arranged in the shaft hole through the bearing, the shaft is a small shaft 6, a plurality of gears are arranged on the small shaft, the gears are planetary gears 7, the planetary gears are meshed with the big gear, and the upper end of the big shaft is connected with a power input end; the method is characterized in that: the end of the large shaft is provided with a thread, the thread is a large shaft external thread, a locking nut 8 is arranged on the large shaft external thread, the locking nut is also provided with a pin screw hole, a pin is arranged in a pin 9 screw hole, and the pin is pressed against the inner ring of the bearing to lock the bearing.
The utility model discloses owing to taken the structure with lock nut and the dead bearing of pin lock, can guarantee that the bearing installation is more firm, can realize the utility model discloses a purpose.
Furthermore, the pin bolt holes are multiple and are uniformly distributed on the locking nut.
The utility model discloses set up like this, have the better advantage of locking bearing effect.
Further, the number of the pin screw holes is 4.
The utility model discloses set up like this, have the better advantage of locking bearing effect.
Further, the number of the shaft holes is four, and the number of the planet gears is 4.
The utility model discloses set up like this, have the better advantage of grinding effect.
The above description is only for the specific embodiment of the present invention, but the structural features of the present invention are not limited thereto, and any person skilled in the art can make changes or modifications within the scope of the present invention.
Claims (5)
1. A terrace grinder gear box comprises a box body, wherein a shaft is arranged in the box body, the shaft is a big shaft, a bearing is arranged on the big shaft, a gear is arranged outside the bearing, the gear is a big gear, a circular ring disc is arranged outside the big gear and is arranged in the box body, a shaft hole is formed in the circular ring disc, the shaft is arranged in the shaft hole through the bearing, the shaft is a small shaft, a plurality of gears are arranged on the small shaft, the gears are planetary gears, the planetary gears are meshed with the big gear, and the upper end of the big shaft is connected with a power input end; the method is characterized in that: the end part of the large shaft is provided with a thread which is a large shaft external thread, a locking nut is arranged on the large shaft external thread, the locking nut is also provided with a pin screw hole, a pin is arranged in the pin screw hole, and the pin pushes against the inner ring of the bearing to lock the bearing.
2. The floor grinding machine gearbox of claim 1, characterized by: the locking nut is characterized in that the number of the pin bolt holes is multiple, and the pin bolt holes are uniformly distributed on the locking nut.
3. A floor grinding machine gearbox according to claim 1 or 2, characterized in that: the number of the pin screw holes is 4.
4. A floor grinding machine gearbox according to claim 1 or 2, characterized in that: the number of the shaft holes is four, and the number of the planet gears is 4.
5. The floor grinding machine gearbox of claim 3, characterized by: the number of the shaft holes is four, and the number of the planet gears is 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221144289.0U CN217122680U (en) | 2022-05-13 | 2022-05-13 | Gear box of terrace grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221144289.0U CN217122680U (en) | 2022-05-13 | 2022-05-13 | Gear box of terrace grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217122680U true CN217122680U (en) | 2022-08-05 |
Family
ID=82616024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221144289.0U Active CN217122680U (en) | 2022-05-13 | 2022-05-13 | Gear box of terrace grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217122680U (en) |
-
2022
- 2022-05-13 CN CN202221144289.0U patent/CN217122680U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102725521B (en) | Locking device of a wind turbine auxiliary drive | |
| CN217122680U (en) | Gear box of terrace grinding machine | |
| CN202203057U (en) | Portable barring gear of wind generating set | |
| CN110529560B (en) | Hub reduction gear structure | |
| CN101975248A (en) | Backlash planetary retarding mechanism | |
| US10443575B2 (en) | Wind turbine comprising a planetary gear system | |
| CN207027880U (en) | A kind of concrete mixer of failure self-regulation | |
| CN202162394U (en) | Main shaft for processing central machine | |
| CN212043905U (en) | Inspection shaft lid side grinding device | |
| CN205344717U (en) | Automobile -used footrest device and motor element thereof | |
| CN211808842U (en) | Wheel-edge round nut anti-loosening structure of 6-ton loader | |
| CN201078421Y (en) | Detachable seal brake adjusting arm | |
| CN209586913U (en) | 5 tons of loading wheel side round nut anti-loose structures | |
| CN102873635A (en) | Two-way rotating grinding head provided with planetary grinding discs and specially used for retreading machine | |
| CN208870975U (en) | A kind of epicyclic gearbox being able to achieve bidirectional self-locking | |
| CN202768744U (en) | Axle hub reduction gear assembly | |
| CN216939382U (en) | Gear transmission type hole grinding square hole drill | |
| CN102248186A (en) | Main shaft for machining center machine | |
| CN201827304U (en) | Anti-backlash planetary reducing mechanism | |
| CN209385613U (en) | Small tonnage wheel-side reducer for loader round nut anti-loose structure | |
| CN201940922U (en) | Automatic lifting self-rotating wheel set | |
| CN214946121U (en) | One-way gear box with scrap removing function | |
| CN2926673Y (en) | Chain-type planet transmission | |
| CN202780809U (en) | Special bidirectional rotating grinding head with planetary grinding disc for retreading machine | |
| CN214482424U (en) | Mounting structure of case is planted in gardens |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |