CN212287112U - Connecting mechanism of angle grinder - Google Patents
Connecting mechanism of angle grinder Download PDFInfo
- Publication number
- CN212287112U CN212287112U CN202020805258.XU CN202020805258U CN212287112U CN 212287112 U CN212287112 U CN 212287112U CN 202020805258 U CN202020805258 U CN 202020805258U CN 212287112 U CN212287112 U CN 212287112U
- Authority
- CN
- China
- Prior art keywords
- driving motor
- angle grinder
- rubber
- disc
- connection pad
- 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.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 15
- 230000008878 coupling Effects 0.000 claims abstract description 20
- 238000010168 coupling process Methods 0.000 claims abstract description 20
- 238000005859 coupling reaction Methods 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 4
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
Images
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a coupling mechanism of angle grinder has coupling assembling, rubber connection pad, driving motor and the driving motor drive plate of installing in the head shell, coupling assembling is formed by the integrative pressure equipment of pinion, bearing and connecting axle, the driving motor drive plate is installed on driving motor's power output shaft, and coupling assembling installs through its connecting axle rubber connection pad's a side, driving motor passes through the driving motor drive plate and installs the another side at the rubber connection pad. The connecting mechanism of the angle grinder can effectively reduce vibration and noise of the angle grinder.
Description
Technical Field
The utility model belongs to the technical field of electric tool's technique and specifically relates to a coupling mechanism of angle grinder.
Background
At present, the handheld charging angle grinder is one of the largest products sold in the electric tool industry, is widely applied to the industries of buildings, decoration, furniture and the like, and is used for grinding and polishing the surfaces of objects, cutting objects and the like. The existing angle grinder in the market has the problems that the arm is sore and difficult to hold after a worker uses the angle grinder for a long time due to large vibration. Meanwhile, the noise generated during the use and the on-off of the machine is too high, which can affect the health of people. The existing angle grinder is additionally provided with a rubber ring in a machine for reducing the vibration and noise of the machine, and although the existing angle grinder has certain effect, the existing angle grinder cannot achieve ideal effect.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: in order to overcome the defects in the prior art, the connecting mechanism of the angle grinder is provided, and vibration and noise of the angle grinder are effectively reduced.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a coupling mechanism of angle grinder, has coupling assembling, rubber connection pad, driving motor and the driving motor driving disc of installing in the head shell, coupling assembling is formed by the integrative pressure equipment of pinion, bearing and connecting axle, the driving motor driving disc is installed on driving motor's power output shaft, and coupling assembling installs through its connecting axle a side of rubber connection pad, driving motor passes through the driving motor driving disc and installs the another side at rubber connection pad.
More specifically, in the above technical solution, the connecting shaft is provided with a plurality of first plug pins, the rubber connecting disc is provided with a plurality of first insertion holes, and the connecting shaft is connected with the rubber connecting disc by inserting the first plug pins into the first insertion holes in a matching manner.
More specifically, in the above technical solution, the driving disc of the driving motor is provided with a plurality of second plug pins, the rubber connecting disc is provided with a plurality of second jacks, and the driving disc of the driving motor is connected with the rubber connecting disc by inserting the second plug pins into the second jacks in a matching manner.
More specifically, in the above technical solution, the plurality of first pins and the plurality of second pins are alternately distributed one by one along the vertical direction.
More specifically, in the above technical solution, an O-ring is further installed in the head shell, and an inner ring of the O-ring embraces an outer ring of the bearing.
The utility model has the advantages that: the utility model provides a pair of coupling mechanism of angle grinder when the machine starts, driving motor drives rubber connection pad and rotates, then drives whole coupling assembling rotation through the connecting axle again, and rubber connection pad plays a cushioning effect, can effectually reduce vibrations and the noise of machine.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
The reference numbers in the figures are: 1. a head shell; 2. a pinion gear; 3. a bearing; 4. an O-shaped sealing ring; 5. a connecting shaft; 6. a rubber connecting disc; 7. a drive motor; 8. a driving disc of a driving motor; 501. a first pin; 801. a second pin.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "one side", "the other side", "both sides", "between", "middle part", "upper end", "lower end", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
See fig. 1, the utility model discloses a coupling mechanism of angle grinder has the coupling assembling of installing in head shell 1, rubber connection pad 6, driving motor 7 and driving motor driving disc 8, coupling assembling is formed by pinion 2, the integrative pressure equipment of bearing 3 and connecting axle 5, driving motor driving disc 8 is installed on driving motor 7's power output shaft, coupling assembling installs the side at rubber connection pad 6 through its connecting axle 5, driving motor 7 passes through driving motor driving disc 8 and installs the another side at rubber connection pad 6.
Wherein, the central axis of the pinion 2, the central axis of the bearing 3, the central axis of the connecting shaft 5, the central axis of the rubber connecting disc 6, the central axis of the driving motor 7 and the central axis of the driving disc 8 of the driving motor are positioned on the same horizontal straight line. An O-shaped sealing ring 4 is further installed in the head shell 1, and the inner ring of the O-shaped sealing ring 4 tightly holds the outer ring of the bearing 3. The connecting shaft 5 is provided with a plurality of first plug pins 501, the rubber connecting disc 6 is provided with a plurality of first jacks, and the first plug pins 501 are inserted into the first jacks in a matching manner to realize the connection between the connecting shaft 5 and the rubber connecting disc 6. The driving disc 8 of the driving motor is provided with a plurality of second inserting pins 801, the rubber connecting disc 6 is provided with a plurality of second inserting holes, and the driving disc 8 of the driving motor is connected with the rubber connecting disc 6 by inserting the second inserting pins 801 into the second inserting holes in a matching mode. The plurality of first pins 501 and the plurality of second pins 801 are alternately distributed one by one along the vertical direction. Specifically, two first plug pins 501 are symmetrically arranged in the axial direction of the end face of the connecting shaft 5, two second plug pins 801 are symmetrically arranged in the axial direction of the end face of the driving disc 8 of the driving motor, and the rubber connecting disc 6 is provided with two first plug holes corresponding to the first plug pins 501 and two second plug holes corresponding to the second plug pins 801.
This coupling mechanism of angle grinder, when the machine starts, driving motor 7 drives rubber connection pad 6 and rotates, then drives whole coupling assembling through connecting axle 5 and rotates, and rubber connection pad 6 plays a cushioning effect, can effectually reduce vibrations and the noise of machine.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. An angle grinder attachment mechanism, comprising: have coupling assembling, rubber connection pad (6), driving motor (7) and driving motor initiative dish (8) of installing in first shell (1), coupling assembling is formed by pinion (2), bearing (3) and the integrative pressure equipment of connecting axle (5), driving motor initiative dish (8) are installed on the power output shaft of driving motor (7), and coupling assembling installs through its connecting axle (5) a side of rubber connection pad (6), driving motor (7) are installed in the another side of rubber connection pad (6) through driving motor initiative dish (8).
2. The angle grinder attachment mechanism of claim 1 wherein: the connecting shaft (5) is provided with a plurality of first plug pins (501), the rubber connecting disc (6) is provided with a plurality of first jacks, and the first plug pins (501) are inserted into the first jacks in a matched mode to achieve connection of the connecting shaft (5) and the rubber connecting disc (6).
3. The angle grinder attachment mechanism of claim 2, wherein: the driving disc (8) of the driving motor is provided with a plurality of second inserting pins (801), the rubber connecting disc (6) is provided with a plurality of second inserting holes, and the driving disc (8) of the driving motor is connected with the rubber connecting disc (6) through the second inserting pins (801) which are inserted into the second inserting holes in a matched mode.
4. The angle grinder attachment mechanism of claim 3 wherein: the plurality of first plug pins (501) and the plurality of second plug pins (801) are alternately distributed one by one along the vertical direction.
5. The angle grinder attachment mechanism of claim 1 wherein: an O-shaped sealing ring (4) is further installed in the head shell (1), and the inner ring of the O-shaped sealing ring (4) tightly holds the outer ring of the bearing (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020805258.XU CN212287112U (en) | 2020-05-14 | 2020-05-14 | Connecting mechanism of angle grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020805258.XU CN212287112U (en) | 2020-05-14 | 2020-05-14 | Connecting mechanism of angle grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212287112U true CN212287112U (en) | 2021-01-05 |
Family
ID=73968486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020805258.XU Expired - Fee Related CN212287112U (en) | 2020-05-14 | 2020-05-14 | Connecting mechanism of angle grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212287112U (en) |
-
2020
- 2020-05-14 CN CN202020805258.XU patent/CN212287112U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210105 |