CN220740465U - Rotating shaft mounting structure of ground grinder - Google Patents
Rotating shaft mounting structure of ground grinder Download PDFInfo
- Publication number
- CN220740465U CN220740465U CN202322501122.6U CN202322501122U CN220740465U CN 220740465 U CN220740465 U CN 220740465U CN 202322501122 U CN202322501122 U CN 202322501122U CN 220740465 U CN220740465 U CN 220740465U
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- mounting structure
- outer shell
- connecting disc
- movably
- shaft
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- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 1
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a rotating shaft mounting structure of a ground grinder, which relates to the field of ground grinders and comprises an outer shell, wherein a rotating main shaft is movably mounted at the middle end inside the outer shell, a fixed edge is arranged on the inner side of the outer shell, a connecting disc is movably mounted at the top of the fixed edge, a lining bearing is fixedly mounted at the middle end inside the connecting disc, and the rotating main shaft is movably clamped on the inner side of the lining bearing. According to the utility model, the rotating main shaft extends upwards along the lining bearing at the inner side of the connecting disc, the rectangular block integrally formed at the bottom of the output shaft is clamped into the rectangular clamping groove along the inner part of the rectangular clamping groove to establish connection between the output shaft and the rotating main shaft, meanwhile, the top cover is attached to the connecting column after the rectangular block is clamped into the rectangular clamping groove, and the motor, the top cover and the connecting column are connected and fixed by using the fixing bolt II to pass through the fixing hole II, so that the establishment of indirect connection between the rotating main shaft and the output shaft is facilitated, and the connection is more convenient.
Description
Technical Field
The utility model relates to the field of ground grinders, in particular to a rotating shaft mounting structure of a ground grinder.
Background
At present, in order to keep the ground in various high-grade places bright and clean, the ground is generally ground polished to remove stubborn stains and increase the ground smoothness, so that the ground is clean, transparent and comfortable. Ground sanding is typically accomplished by a worker manipulating a sander. The following problems exist in the prior art:
1. the existing rotating shaft mounting structure of the ground grinding machine is characterized in that a driving mechanism is arranged at the top of a grinding mechanism, a transmission rotating shaft is positioned in a transmission box body for transmission, and when two parts are overhauled and connected, the output end of the driving mechanism is not convenient to connect with an inner rotating shaft of the transmission box body.
2. The existing rotating shaft mounting structure of the ground grinder mostly adopts gears to match with the rotating shaft for transmission, and a plurality of rotating shafts in the existing structure operate, so that a transmission box body also generates larger inertia force to influence the stable operation of the ground grinder.
Disclosure of Invention
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a pivot mounting structure of ground machine, includes the shell body, the inside middle-end movable mounting of shell body has rotatory main shaft, the inboard of shell body is provided with fixed border, fixed border's top movable mounting has the connection pad, the inside middle-end fixed mounting of connection pad has lining bearing, rotatory main shaft activity joint is in lining bearing's inboard, the top fixedly connected with spliced pole of connection pad, the top movable mounting of spliced pole has the top cap, the top fixed mounting of top cap has the motor, the bottom of motor is provided with the output shaft, the bottom of output shaft is connected with the rectangle piece, rectangle draw-in groove has been seted up at rotatory main shaft's top, rectangle piece activity joint is in the inside of rectangle draw-in groove.
The technical scheme of the utility model is further improved as follows: the inner movable joint of mounting groove has action wheel and follow driving wheel, follow the driving wheel and be located the outside of action wheel, the inside movable joint from the driving wheel has the connecting axle with shell body bottom swing joint.
The technical scheme of the utility model is further improved as follows: the motor is characterized in that a first fixing hole is formed in the connecting disc and the fixing edge, a first fixing bolt penetrating the first fixing hole is movably mounted at the top of the connecting disc, a second fixing hole corresponding to the connecting column is formed in the top of the top cover, and a second fixing bolt located in the connecting column is movably mounted at the top of the motor.
The technical scheme of the utility model is further improved as follows: the rectangular block and the output shaft are integrally formed, and the rectangular block is magnetically adsorbed on the inner side of the rectangular clamping groove.
The technical scheme of the utility model is further improved as follows: the driven wheels are all provided with three equidistant meshing on the side surfaces of the driving wheels.
The technical scheme of the utility model is further improved as follows: the inside of connection pad is offered and is had the notch that corresponds with the connecting axle, the inside fixed mounting of notch has spacing bearing, connecting axle activity joint is in spacing bearing's inside.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. the utility model provides a rotating shaft mounting structure of a ground grinder, which is provided with a first fixing hole, a motor, an output shaft, a rectangular clamping groove and the like, wherein the rotating main shaft is mounted in an outer shell, a pair of fixing edges and a connecting disc are connected and fixed through a first fixing bolt penetrating through the first fixing hole, the rotating main shaft extends upwards along a lining bearing on the inner side of the connecting disc, a rectangular block integrally formed at the bottom of the output shaft is clamped in along the inner side of the rectangular clamping groove, so that connection between the output shaft and the rotating main shaft is established, meanwhile, a top cover is attached to a connecting column after the rectangular block is clamped in the rectangular clamping groove, and the motor, the top cover and the connecting column are connected and fixed through a second fixing bolt penetrating through the second fixing hole, so that indirect connection between the rotating main shaft and the output shaft is conveniently established, and the rotating main shaft is more convenient.
2. The utility model provides a rotating shaft mounting structure of a ground grinder, which is provided with a connecting disc, a mounting groove, a connecting shaft, a limiting bearing and the like, wherein a driving wheel and a driven wheel are meshed and mounted on the inner side of the mounting groove, the driving wheel and the driven wheel are stabilized through the mounting groove, meanwhile, the limiting bearing connected with the driven wheel penetrates through a notch in the connecting disc to be connected with the limiting bearing in the notch, and the connecting shaft is driven to rotate along the inner side of the limiting bearing when the rotating main shaft is matched with the driving wheel and the driven wheel to drive, so that the connection stability of the connecting shaft, an outer shell and a connecting disc piece is improved, and the stable operation of the ground grinder is ensured.
Drawings
FIG. 1 is a schematic view of a structure of a rotary shaft mounting structure of a floor grinding machine according to the present utility model;
FIG. 2 is a schematic view of a rotary spindle structure according to the present utility model;
FIG. 3 is a schematic view of a rectangular block of the present utility model;
fig. 4 is a schematic structural view of the fixing plate of the present utility model.
In the figure: 1. an outer housing; 2. rotating the main shaft; 3. fixing the edge; 4. a connecting disc; 5. a first fixing hole; 6. a first fixing bolt; 7. lining a bearing; 8. a connecting column; 9. a top cover; 10. a second fixing hole; 11. a second fixing bolt; 12. a motor; 13. an output shaft; 14. rectangular blocks; 15. a rectangular clamping groove; 16. a mounting groove; 17. a driving wheel; 18. driven wheel; 19. a connecting shaft; 20. and a limit bearing.
Detailed Description
The utility model is further illustrated by the following examples:
example 1
As shown in fig. 1-4, the utility model provides a rotating shaft mounting structure of a ground grinder, which comprises an outer shell 1, wherein a rotating main shaft 2 is movably mounted at the middle end in the outer shell 1, a fixed edge 3 is arranged at the inner side of the outer shell 1, a connecting disc 4 is movably mounted at the top of the fixed edge 3, a lining bearing 7 is fixedly mounted at the middle end in the connecting disc 4, the rotating main shaft 2 is movably clamped at the inner side of the lining bearing 7, a connecting column 8 is fixedly connected at the top of the connecting column 8, a top cover 9 is movably mounted at the top of the connecting column 8, a motor 12 is fixedly mounted at the top of the top cover 9, an output shaft 13 is arranged at the bottom of the motor 12, a rectangular block 14 is connected at the bottom of the output shaft 13, a rectangular clamping groove 15 is formed at the top of the rotating main shaft 2, and the rectangular block 14 is movably clamped in the rectangular clamping groove 15; the inside of the connecting disc 4 and the fixed edge 3 is provided with a first fixing hole 5, the top of the connecting disc 4 is movably provided with a first fixing bolt 6 penetrating through the first fixing hole 5, the top of the top cover 9 is provided with a second fixing hole 10 corresponding to the connecting column 8, and the top of the motor 12 is movably provided with a second fixing bolt 11 positioned in the connecting column 8; the rectangular block 14 is integrally formed with the output shaft 13, and the rectangular block 14 has a magnetic attraction to the inside of the rectangular clamping groove 15.
In this embodiment, through being provided with fixed orifices one 5, motor 12, output shaft 13, rectangle draw-in groove 15 etc. install in the inside of shell 1 through rotatory main shaft 2 and pass fixed hole one 5 through using fixing bolt one 6 and connect fixedly to fixed border 3 and connection pad 4, upwards extend through lining bearing 7 along connection pad 4 inboard through rotatory main shaft 2, establish the connection between output shaft 13 and rotatory main shaft 2 through the inside card of making output shaft 13 bottom integrated into one piece's rectangular piece 14 go into along rectangle draw-in groove 15, make top cap 9 laminating spliced pole 8 after simultaneously going into rectangle draw-in groove 15 through rectangular piece 14 card, connect and fix motor 12 through using fixing bolt two 11 to pass fixed orifices two 10 between top cap 9 and the spliced pole 8, thereby establish indirectly between convenient rotatory main shaft 2 and output shaft 13, it is more convenient.
Example 2
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the bottom end in the outer shell 1 is provided with a mounting groove 16, the inside of the mounting groove 16 is movably clamped with a driving wheel 17 and a driven wheel 18, the driven wheel 18 is positioned on the outer side of the driving wheel 17, and a connecting shaft 19 movably clamped with the bottom of the outer shell 1 is movably connected in the driven wheel 18; the driven wheels 18 are provided with three equidistant meshing on the side surface of the driving wheel 17; notch corresponding to the connecting shaft 19 is formed in the connecting disc 4, a limiting bearing 20 is fixedly mounted in the notch, and the connecting shaft 19 is movably clamped in the limiting bearing 20.
In the embodiment, through being provided with connection pad 4, mounting groove 16, connecting axle 19, spacing bearing 20 etc. through with action wheel 17 and follow driving wheel 18 meshing installation in the inboard of mounting groove 16, stabilize action wheel 17 and follow driving wheel 18 through mounting groove 16, simultaneously pass spacing bearing 20 in the notch and the notch through the notch that is connected with follow driving wheel 18 and be connected in the connection pad 4, drive connecting axle 19 along spacing bearing 20 inboard rotation when cooperating action wheel 17 and follow driving wheel 18 transmission through rotatory main shaft 2, improve the connection stability of connecting axle 19 and shell 1 and connection pad 4 spare, guarantee the steady operation of ground machine.
The working principle of the rotating shaft mounting structure of the ground grinder is specifically described below.
As shown in fig. 1-4, the rotating main shaft 2 is installed in the outer shell 1 and is fixedly connected with the fixed edge 3 and the connecting disc 4 by penetrating the fixed hole 5 through the fixed bolt 6, the rotating main shaft 2 extends upwards along the lining bearing 7 on the inner side of the connecting disc 4, the rectangular block 14 integrally formed at the bottom of the output shaft 13 is clamped in the rectangular clamping groove 15 along the inner side of the rectangular clamping groove 15, the connection between the output shaft 13 and the rotating main shaft 2 is established, meanwhile, the top cover 9 is attached to the connecting column 8 after the rectangular block 14 is clamped in the rectangular clamping groove 15, the motor 12, the top cover 9 and the connecting column 8 are fixedly connected through penetrating the fixed hole 10 through the fixed bolt 11 through the fixed hole 10, the driving wheel 17 and the driven wheel 18 are meshed and installed on the inner side of the installation groove 16, the driving wheel 17 and the driven wheel 18 are stabilized through the installation groove 16, meanwhile, the limiting bearing 20 connected with the notch is connected with the limiting bearing 20 in the notch through the inner side of the connecting disc 4, and the connecting shaft 19 is driven to rotate along the inner side of the limiting bearing 20 when the driving wheel 17 and the driven wheel 18 are matched through the rotating main shaft 2, so that the connecting stability of the connecting shaft 19 and the outer shell 1 and 4 pieces is improved.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (6)
1. The utility model provides a pivot mounting structure of ground grinder, includes shell body (1), its characterized in that: the novel rotary spindle comprises an outer shell (1), wherein a rotary spindle (2) is movably mounted at the middle end inside the outer shell (1), a fixed edge (3) is arranged on the inner side of the outer shell (1), a connecting disc (4) is movably mounted at the top of the fixed edge (3), a lining bearing (7) is fixedly mounted at the middle end inside the connecting disc (4), the rotary spindle (2) is movably clamped at the inner side of the lining bearing (7), a connecting column (8) is fixedly connected to the top of the connecting disc (4), a top cover (9) is movably mounted at the top of the connecting column (8), a motor (12) is fixedly mounted at the top of the top cover (9), an output shaft (13) is arranged at the bottom of the motor (12), a rectangular block (14) is connected to the bottom of the output shaft (13), and a rectangular clamping groove (15) is formed in the top of the rotary spindle (2), and the rectangular block (14) is movably clamped inside the rectangular clamping groove (15).
2. The rotary shaft mounting structure of a floor grinding machine according to claim 1, wherein: the novel automatic transmission device is characterized in that a mounting groove (16) is formed in the bottom end of the inside of the outer shell (1), a driving wheel (17) and a driven wheel (18) are movably clamped in the mounting groove (16), the driven wheel (18) is located on the outer side of the driving wheel (17), and a connecting shaft (19) movably connected with the bottom of the outer shell (1) is movably clamped in the driven wheel (18).
3. The rotary shaft mounting structure of a floor grinding machine according to claim 1, wherein: the novel connecting structure is characterized in that a first fixing hole (5) is formed in the connecting disc (4) and the fixing edge (3), a first fixing bolt (6) penetrating through the first fixing hole (5) is movably mounted at the top of the connecting disc (4), a second fixing hole (10) corresponding to the connecting column (8) is formed in the top of the top cover (9), and a second fixing bolt (11) located in the connecting column (8) is movably mounted at the top of the motor (12).
4. A rotary shaft mounting structure of a floor grinding machine according to claim 3, wherein: the rectangular block (14) and the output shaft (13) are integrally formed, and the rectangular block (14) is magnetically adsorbed on the inner side of the rectangular clamping groove (15).
5. The rotary shaft mounting structure of a floor grinding machine according to claim 2, wherein: the driven wheels (18) are provided with three equidistant meshing on the side surfaces of the driving wheels (17).
6. The rotary shaft mounting structure of a floor grinding machine according to claim 5, wherein: notch corresponding to the connecting shaft (19) is formed in the connecting disc (4), a limit bearing (20) is fixedly arranged in the notch, and the connecting shaft (19) is movably clamped in the limit bearing (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322501122.6U CN220740465U (en) | 2023-09-14 | 2023-09-14 | Rotating shaft mounting structure of ground grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322501122.6U CN220740465U (en) | 2023-09-14 | 2023-09-14 | Rotating shaft mounting structure of ground grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220740465U true CN220740465U (en) | 2024-04-09 |
Family
ID=90559481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322501122.6U Active CN220740465U (en) | 2023-09-14 | 2023-09-14 | Rotating shaft mounting structure of ground grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220740465U (en) |
-
2023
- 2023-09-14 CN CN202322501122.6U patent/CN220740465U/en active Active
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