CN220029847U - Quick-assembling device for grinding wheel of sander - Google Patents
Quick-assembling device for grinding wheel of sander Download PDFInfo
- Publication number
- CN220029847U CN220029847U CN202321432043.8U CN202321432043U CN220029847U CN 220029847 U CN220029847 U CN 220029847U CN 202321432043 U CN202321432043 U CN 202321432043U CN 220029847 U CN220029847 U CN 220029847U
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- China
- Prior art keywords
- quick
- mounting
- grinding wheel
- pull ring
- cover body
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- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 229910001651 emery Inorganic materials 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 7
- 210000001747 pupil Anatomy 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
A quick-assembling device for a grinding wheel of a sander belongs to the technical field of sander component installation. The quick-mounting device for the grinding wheel of the sanding machine comprises a stop pin, a pull ring pin and a mounting cover body, wherein the grinding wheel is sleeved on a main shaft of a belt transmission mechanism, the belt is sleeved on a motor shaft and the main shaft to form a rotary loop, the mounting cover body is mounted on the outer side of the grinding wheel in an abutting mode and is abutted to the outer side of the main shaft, the stop pin penetrates into the outer end face of the grinding wheel through the outer side of the mounting cover body, a cylindrical bulge which stretches outwards is arranged in the middle of the mounting cover body, a quick-mounting through hole is formed in the circumferential face of the cylindrical bulge, a central hole communicated with the quick-mounting through hole is formed in the middle position of the outer side face of the cylindrical bulge, two pull ring pins respectively stretch into the central hole from two ends of a quick-mounting pupil, and the outer section of the pull ring pin is in threaded fit with a hexagonal nut through external threads arranged on the pull ring pin.
Description
Technical Field
The utility model belongs to the technical field of installation of sander parts, and particularly relates to a sander grinding wheel quick-mounting device.
Background
The sander is driven by a motor to rotate by a grinding wheel. The motor rotates through driving the axle that is equipped with the emery wheel, and its purpose is with the emery wheel with the relatively rough place in work piece surface to dull polish, but current emery wheel needs regularly to dismantle after working for a period of time and maintains, and current emery wheel mounting structure ubiquitous installation and dismantles trouble problem.
Disclosure of Invention
Aiming at the problems existing in the background technology, the utility model provides a quick-mounting device for a grinding wheel of a sanding machine.
For this purpose, the utility model adopts the following technical scheme: the quick-mounting device for the grinding wheel of the sanding machine is characterized in that the quick-mounting device for the grinding wheel of the sanding machine comprises a stop pin, a pull ring pin and a mounting cover body, wherein the stop pin, the pull ring pin and the mounting cover body are sleeved on a main shaft of the belt transmission mechanism, the belt is sleeved on a motor shaft and forms a rotary loop with the main shaft, the mounting cover body is mounted on the outer side of the grinding wheel and is mounted on the outer side of the main shaft, the stop pin penetrates into the outer end face of the grinding wheel through the outer side of the mounting cover body, a cylindrical bulge which is outwards suspended is arranged in the middle of the mounting cover body, a quick-mounting through hole is formed in the circumferential surface of the cylindrical bulge, a central hole communicated with the quick-mounting through hole is formed in the middle position of the outer side face of the cylindrical bulge, the two pull ring pins are respectively stretched into the central hole from two ends of the quick-mounting through holes, and the outer section of the pull ring pin is in threaded fit and positioning with a hexagonal nut through external threads arranged on the outer section of the pull ring pin.
The utility model also comprises the following technical characteristics as supplement and improvement of the technical scheme.
The outer end of the pull ring pin is provided with a quick-release handle part.
The two ends of the main shaft are sleeved with grinding wheels, the belt surrounds the middle section of the main shaft, and the middle section of the main shaft is sleeved with a belt pulley.
The utility model can achieve the following beneficial effects: according to the utility model, the stop pin, the pull ring pin and the mounting cover body are arranged on the outer side of the grinding wheel, so that the grinding wheel is not required to be locked and positioned during mounting.
Drawings
Fig. 1 is a schematic diagram of a transmission structure of the present utility model.
Fig. 2 is a schematic diagram of the front view structure of the present utility model.
Fig. 3 is a schematic view of a three-dimensional structure of the present utility model.
Fig. 4 is a schematic view of a lateral direction structure of the present utility model.
Fig. 5 is a schematic view of the internal cross-sectional structure of the present utility model.
Detailed Description
The following detailed description of specific embodiments of the utility model is given by way of illustration and explanation of the utility model, and is not to be construed as limiting the utility model in any way.
As shown in figures 1-5, the grinding wheel quick-assembly device for the sanding machine comprises a stop pin 1, a pull ring pin 3 and an installation cover body, wherein the grinding wheel is sleeved on a main shaft of the belt transmission mechanism, a motor shaft and the main shaft are sleeved with a belt to form a rotary loop, the installation cover body is closely installed on the outer side of the grinding wheel and is closely contacted with the outer side of the main shaft, the stop pin penetrates into the outer end face of the grinding wheel through the outer side of the installation cover body, a cylindrical bulge which stretches outwards is arranged in the middle of the installation cover body, a quick-assembly through hole is formed in the circumferential surface of the cylindrical bulge, a central hole communicated with the quick-assembly through hole is formed in the middle position of the outer side face of the cylindrical bulge, the two pull ring pins respectively extend into the central hole from two ends of the quick-assembly through hole, and the outer section of the pull ring pin is in threaded fit and positioning with a hexagonal nut 4 through outer threads arranged on the outer section of the pull ring pin. The outer end of the pull ring pin is provided with a quick-release pull handle part 2.
This embodiment is preferred. The two ends of the main shaft are sleeved with grinding wheels, the belt surrounds the middle section of the main shaft, and the middle section of the main shaft is sleeved with a belt pulley.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (3)
1. The utility model provides a grinder emery wheel fast-assembling device, the emery wheel passes through belt drive mechanism and installs in grinder frame, its characterized in that: the quick-mounting device for the grinding wheel of the sander comprises a stop pin, a pull ring pin and a mounting cover body, wherein the grinding wheel is sleeved on a spindle of the belt transmission mechanism, the belt is sleeved on a motor shaft and the spindle to form a rotary loop, the mounting cover body is mounted on the outer side of the grinding wheel in a leaning manner and is in leaning manner with the outer side of the spindle, the stop pin penetrates into the outer end face of the grinding wheel through the outer side of the mounting cover body, a cylindrical protrusion which is outwards suspended is arranged in the middle of the mounting cover body, a quick-mounting through hole is formed in the circumferential face of the cylindrical protrusion, a central hole communicated with the quick-mounting through hole is formed in the middle of the outer side face of the cylindrical protrusion, two pull ring pins are respectively stretched into the central hole from two ends of the quick-mounting through hole, and the outer section of the pull ring pin is in threaded fit and positioning with a hexagonal nut through external threads arranged on the pull ring pin.
2. The quick assembly device for a grinder wheel according to claim 1, wherein: the outer end of the pull ring pin is provided with a quick-release handle part.
3. The quick assembly device for a grinder wheel according to claim 2, wherein: the two ends of the main shaft are sleeved with grinding wheels, the belt surrounds the middle section of the main shaft, and the middle section of the main shaft is sleeved with a belt pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321432043.8U CN220029847U (en) | 2023-06-07 | 2023-06-07 | Quick-assembling device for grinding wheel of sander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321432043.8U CN220029847U (en) | 2023-06-07 | 2023-06-07 | Quick-assembling device for grinding wheel of sander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220029847U true CN220029847U (en) | 2023-11-17 |
Family
ID=88721866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321432043.8U Active CN220029847U (en) | 2023-06-07 | 2023-06-07 | Quick-assembling device for grinding wheel of sander |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220029847U (en) |
-
2023
- 2023-06-07 CN CN202321432043.8U patent/CN220029847U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |