CN206084766U - Fast double -layered assembly devices of grinding wheel - Google Patents
Fast double -layered assembly devices of grinding wheel Download PDFInfo
- Publication number
- CN206084766U CN206084766U CN201620754712.7U CN201620754712U CN206084766U CN 206084766 U CN206084766 U CN 206084766U CN 201620754712 U CN201620754712 U CN 201620754712U CN 206084766 U CN206084766 U CN 206084766U
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- CN
- China
- Prior art keywords
- grinding wheel
- chassis
- groove
- positioning disk
- draw
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model provides a fast double -layered assembly devices of grinding wheel belongs to electric tool technical field, and it includes mount pad and a connection pad of a disc, the mount pad inserts by spacing in electric tool's the output shaft, is equipped with a plurality of draw -in grooves of ring array on the mount pad, the connection pad is fixed in the wherein one side of grinding wheel, is equipped with the ring array jack catch that corresponds above -mentioned draw -in groove on the connection pad, still is equipped with when the jack catch is connected with the draw -in groove and prevents that trip gear fastens it. The device has realized the purpose of trading double -layered grinding wheel fast, and is suitable for all electric tool that use the grinding wheel, trade when double -layered, as long as just can realize the location in turning round the draw -in groove with the jack catch, and fix a position stably.
Description
Technical field
This utility model belongs to electric tool technical field, and more particularly to a kind of grinding wheel clamps fitting mechanism soon.
Background technology
When existing grinding wheel is changed, open-end wrench is inserted the open-end wrench stationary plane on output shaft by a handss first,
Output shaft is prevented from rotating, the pawl head of claw spanner is pressed into another handss the pawl hole of top board, firmly rotate claw spanner and tear open
Lower top board；After changing grinding wheel, then the top board that top board loads output shaft is fixed on screw thread, then with claw spanner
Pawl head is pressed into the pawl hole of top board, firmly rotates claw spanner and screws top board；Both hands are required for when dismounting or installation grinding wheel
Operation.More than change relatively complicated, need the fixation for changeing to be realized by screw.
Utility model content
The purpose of this utility model is for existing the problems referred to above, there is provided a kind of mechanism of fast quick change burning into sand wheel piece.
The purpose of this utility model can be realized by following technical proposal：A kind of grinding wheel clamps fitting mechanism soon, its
It is characterised by, it includes a discoidal mounting seat and a terminal pad, the mounting seat inserts the output shaft of electric tool
In it is limited, mounting seat is provided with some draw-in grooves of annular array, and the terminal pad is fixed on the wherein one side of grinding wheel, connection
Disk is provided with the annular array claw of the above-mentioned draw-in groove of correspondence, trip-proof device is additionally provided with when claw is connected with draw-in groove which is tight
Gu.
The groove of the draw-in groove is to parallel with the cylindrical tangent line of disc mounting seat, and the notch of draw-in groove opens up direction and sand
The direction of rotation of wheel piece is contrary.
Described mounting seat includes chassis, positioning disk, and described chassis is provided with some limited blocks of annular array, described
The coaxially connected chassis of positioning disk, positioning disk is provided with the position-limited edge of correspondence limited block position, described limited block and position-limited edge,
The plane on chassis is connected and forms above-mentioned draw-in groove.
Described mounting seat also includes central fastener, in the centre bore on central fastener insertion chassis, central fastener
With chassis interference fit, central fastener one end is provided with rib, and described positioning disk is folded between rib and chassis, described
Trip-proof device includes spring, and the spring is located between positioning disk and rib, and described positioning disk can be axially moveable and by bullet
Spring is pressed on positioning disk on chassis.
Described mounting seat also includes central fastener, in the centre bore on central fastener insertion chassis, central fastener
Coordinate with chassis screw thread, central fastener one end is provided with rib, and described positioning disk is folded between rib and chassis, described
Trip-proof device includes spring, and the spring is located between positioning disk and rib, and described positioning disk can be axially moveable and by bullet
Spring is pressed on positioning disk on chassis.
The spring is waveform disc spring.
The chassis is provided with locating slot, and described positioning disk is provided with projection, realizes positioning in raised insertion locating slot
The rotary spacing of disk.
The outside of the draw-in groove and oblique guide edge is provided with the notch position of adjacent draw-in groove.
Anti-back tooth is provided with the inside of the position-limited edge of described positioning disk, described clawed end portions are provided with synapse, claw and draw-in groove
During connection, described synapse plays conflict effect with anti-back tooth, to prevent claw from exiting draw-in groove.
Compared with prior art, the purpose of fast quick change burning into sand wheel piece is the arrangement achieves, and is suitable for all use grinding wheels
Electric tool；When changing folder, if claw is turned round positioning is can be achieved with draw-in groove, and positioning stablity.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is explosive view of the present utility model.
Fig. 3 is grinding wheel structure chart.
In figure, 1, output shaft；2nd, claw；3rd, guide edge；4th, positioning disk；5th, draw-in groove；6th, grinding wheel；7th, chassis；8th, synapse；
9th, anti-back tooth；10th, rib；11st, central fastener；12nd, position-limited edge；13rd, limited block；14th, locating slot；15th, it is raised；16th, waveform
Disc spring；17th, terminal pad；18th, nut；19th, side channel.
Specific embodiment
The following is specific embodiment of the utility model and combine accompanying drawing, further is made to the technical solution of the utility model
Description, but this utility model is not limited to these embodiments.
Shown in Fig. 1, this utility model includes mounting seat and terminal pad 17, and described mounting seat inserts the output of electric tool
In axle 1, there is on output shaft 1 side channel 19 that carries, mounting seat by side channel 19 stop it is spacing can not rotate, 1 end of output shaft sets
There is nut 18, nut 18 is fastened on mounting seat on output shaft 1, terminal pad 17 is fixed on the wherein one side of grinding wheel 6.
Fig. 1, shown in 2, mounting seat includes chassis 7, positioning disk 4, central fastener 11 and the waveform disc spring 16 of circle, described
7 edge of chassis be provided with some limited blocks 13 of annular array, 4 coaxially connected chassis 7 of positioning disk, positioning disk 4 is provided with correspondence
The position-limited edge 12 of limited block 13, the plan-position of described limited block 13, position-limited edge 12 and chassis 7 coordinate and form the card of U-shaped
Groove 5.Chassis 7 is provided with locating slot 14, and positioning disk 4 is provided with raised 15, realizes positioning disk 4 in raised 15 insertion locating slot 14
Rotary spacing, positioning disk 4 can be along the axially activities on chassis 7.In the centre bore on the insertion of the central fastener 11 chassis 7, center
Securing member 11 and 7 interference fit of chassis, or central fastener 11 is connected with 7 screw thread of chassis.11 one end of central fastener
Rib 10 is provided with, described positioning disk 4 is folded between rib 10 and chassis 7, is additionally provided with above-mentioned between positioning disk 4 and rib 10
Waveform disc spring 16, described waveform disc spring 16 are pressed on positioning disk 4 on chassis 7.
Fig. 1, shown in 3, terminal pad 17 is provided with the annular array claw 2 of the above-mentioned draw-in groove of correspondence 5, and terminal pad 17 passes through claw
Fixed in the above-mentioned draw-in groove 5 of 2 insertions, waveform disc spring 16 is pressed on the position-limited edge 12 of positioning disk 4 on claw 2 prevents claw 2 from taking off
From draw-in groove 5.Described claw 2 is L-type structure, and the groove of draw-in groove 5 is to parallel with the cylindrical tangent line on chassis 7, and the notch of draw-in groove 5
The direction of rotation in direction and grinding wheel 6 is opened up conversely, by 2 aligned notches of L-type claw, the disk 17 that is firmly rotatably connected just can be connection
The claw 2 of disk 17 docks fixation with draw-in groove 5, and 2 head of L-type claw has spigot surface to be easy to slide in draw-in groove 5.Positioning disk 4 it is spacing
Anti-back tooth 9 is provided with the inside of side 12, described 2 end of claw is provided with synapse 8, when claw 2 is connected with draw-in groove 5, described synapse 8 with
Anti-back tooth 9 plays conflict effect, to prevent claw 2 from exiting draw-in groove 5.The notch of described draw-in groove 5 open up direction must and emery wheel
The direction of rotation of piece 6 is conversely, when this rotates grinding wheel 6, the end of claw 2 is against on limited block 13 to prevent grinding wheel 6 from receiving
Power drives claw 2 to depart from draw-in groove 5.
Shown in Fig. 1, the notch of described draw-in groove 5 to adjacent draw-in groove 5 at be provided with oblique guide edge 3, the guiding
Side 3 is located at the outside of limited block 13, and the inner side of limited block 13 is above-mentioned draw-in groove 5.Plane of the described guide edge 3 from chassis 7
Beginning is transitioned into above position-limited edge 12 always.The guide edge 3 is oriented to when can exit draw-in groove 5 to claw 2, especially works as claw
When 2 quantity are more, as the pull angle vertically of grinding wheel 6 is not right, several claws 2 are often made also to be the failure to depart from draw-in groove 5,
Need ceaselessly to adjust pull angle and grinding wheel 6 could be unloaded, it is cumbersome.If having added guide edge 3, claw 2 is in twisting
When can along guide edge 3 it is uniform it is upper lift, make grinding wheel 6 remain level, be easy to for the claw 2 of grinding wheel 6 to be rapidly separated card
Groove 5, dismantles more convenient.
Claims (10)
1. a kind of grinding wheel clamps fitting mechanism soon, it is characterised in that it includes discoidal mounting seat and a connection
Disk (17), limited in the output shaft (1) of the mounting seat insertion electric tool, mounting seat is provided with some cards of annular array
Groove (5), the terminal pad (17) are fixed on the wherein one side of grinding wheel (6), and terminal pad (17) is provided with the above-mentioned draw-in groove (5) of correspondence
Annular array claw (2), be additionally provided with trip-proof device when claw (2) is connected with draw-in groove (5) and fastened.
2. a kind of grinding wheel according to claim 1 clamps fitting mechanism soon, it is characterised in that the groove of the draw-in groove (5)
To parallel with the cylindrical tangent line of disc mounting seat, and the notch of draw-in groove (5) opens up the direction of rotation in direction and grinding wheel (6)
On the contrary.
3. a kind of grinding wheel according to claim 1 and 2 clamps fitting mechanism soon, it is characterised in that described mounting seat
Including chassis (7), positioning disk (4), described chassis (7) is provided with some limited blocks (13) of annular array, described positioning
The coaxially connected chassis (7) of disk (4), positioning disk (4) are provided with the position-limited edge (12) of correspondence limited block (13) position, and described is spacing
Block (13) is connected with the plane of position-limited edge (12), chassis (7) and forms above-mentioned draw-in groove (5).
4. a kind of grinding wheel according to claim 3 clamps fitting mechanism soon, it is characterised in that described mounting seat is also wrapped
Include central fastener (11), in the centre bore of central fastener (11) insertion chassis (7), central fastener (11) and chassis (7)
Interference fit, central fastener (11) one end are provided with rib (10), and described positioning disk (4) is folded in rib (10) and chassis
(7) between, described trip-proof device includes spring, and the spring is located between positioning disk (4) and rib (10), described positioning
Disk (4) can be axially moveable and positioning disk (4) be pressed on chassis (7) by spring.
5. a kind of grinding wheel according to claim 3 clamps fitting mechanism soon, it is characterised in that described mounting seat is also wrapped
Include central fastener (11), in the centre bore of central fastener (11) insertion chassis (7), central fastener (11) and chassis (7)
Screw thread coordinates, and central fastener (11) one end is provided with rib (10), and described positioning disk (4) is folded in rib (10) and chassis
(7) between, described trip-proof device includes spring, and the spring is located between positioning disk (4) and rib (10), described positioning
Disk (4) can be axially moveable and positioning disk (4) be pressed on chassis (7) by spring.
6. a kind of grinding wheel according to claim 5 clamps fitting mechanism soon, it is characterised in that the spring is waveform dish
Spring (16).
7. a kind of grinding wheel according to claim 3 clamps fitting mechanism soon, it is characterised in that set on the chassis (7)
There is locating slot (14), described positioning disk (4) is provided with raised (15), positioning disk is realized in raised (15) insertion locating slot (14)
(4) rotary spacing.
8. a kind of grinding wheel according to claim 6 clamps fitting mechanism soon, it is characterised in that set on the chassis (7)
There is locating slot (14), described positioning disk (4) is provided with raised (15), positioning disk is realized in raised (15) insertion locating slot (14)
(4) rotary spacing.
9. a kind of grinding wheel according to claim 2 clamps fitting mechanism soon, it is characterised in that the outside of draw-in groove (5) and
Oblique guide edge (3) is provided with the notch position of adjacent draw-in groove (5).
10. a kind of grinding wheel according to claim 5 clamps fitting mechanism soon, it is characterised in that described positioning disk (4)
Position-limited edge (12) on the inside of be provided with anti-back tooth (9), described claw (2) end is provided with synapse (8), and claw (2) is with draw-in groove (5) even
When connecing, described synapse (8) plays conflict effect with anti-back tooth (9), to prevent claw (2) from exiting draw-in groove (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620754712.7U CN206084766U (en) | 2016-07-15 | 2016-07-15 | Fast double -layered assembly devices of grinding wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620754712.7U CN206084766U (en) | 2016-07-15 | 2016-07-15 | Fast double -layered assembly devices of grinding wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206084766U true CN206084766U (en) | 2017-04-12 |
Family
ID=58465813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620754712.7U Withdrawn - After Issue CN206084766U (en) | 2016-07-15 | 2016-07-15 | Fast double -layered assembly devices of grinding wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206084766U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105945726A (en) * | 2016-07-15 | 2016-09-21 | 周俐翔 | Quick clamp assembling mechanism for grinding wheel |
| CN108730234A (en) * | 2018-07-02 | 2018-11-02 | 福州鑫洋机械制造有限公司 | A kind of immersible pump pump case improving installation compactness and leakproofness |
| CN109848853A (en) * | 2019-02-27 | 2019-06-07 | 安徽工程大学 | A kind of automatic quick change grinding wheel system |
-
2016
- 2016-07-15 CN CN201620754712.7U patent/CN206084766U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105945726A (en) * | 2016-07-15 | 2016-09-21 | 周俐翔 | Quick clamp assembling mechanism for grinding wheel |
| CN105945726B (en) * | 2016-07-15 | 2018-02-27 | 周俐翔 | A kind of fast clip assemble mechanism of grinding wheel |
| CN108730234A (en) * | 2018-07-02 | 2018-11-02 | 福州鑫洋机械制造有限公司 | A kind of immersible pump pump case improving installation compactness and leakproofness |
| CN109848853A (en) * | 2019-02-27 | 2019-06-07 | 安徽工程大学 | A kind of automatic quick change grinding wheel system |
| CN109848853B (en) * | 2019-02-27 | 2023-09-29 | 安徽工程大学 | Automatic quick change grinding wheel system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170412 Effective date of abandoning: 20180227 |