CN209364387U - A kind of clamp assembly of quick-replaceable bistrique - Google Patents
A kind of clamp assembly of quick-replaceable bistrique Download PDFInfo
- Publication number
- CN209364387U CN209364387U CN201822131370.5U CN201822131370U CN209364387U CN 209364387 U CN209364387 U CN 209364387U CN 201822131370 U CN201822131370 U CN 201822131370U CN 209364387 U CN209364387 U CN 209364387U
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- China
- Prior art keywords
- collet
- fastener
- bistrique
- inner ring
- ring sleeve
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Abstract
The utility model relates to milling tools technical fields, more particularly to a kind of clamp assembly of quick-replaceable bistrique, including adapter, collet and collet, the adapter be fixedly connected with collet, the collet is movably set in collet, and the collet is used to clamp the bar portion of extraneous bistrique；The collet is equipped with several first fasteners for fixed chuck, and each first fastener is movably connected on collet and stretches out the inner wall of collet；The collet is equipped with several second fasteners for fixed world bistrique bar portion, and the equal activity of the second fastener is connected in collet and stretches out the inner wall of collet；By the way that the fast assembling-disassembling that the second fastener realizes extraneous bistrique and collet is arranged in collet, by the way that the first fastener is arranged in collet, realizes the fast assembling-disassembling of collet and collet, realize the quick-replaceable purpose of collet or extraneous bistrique.
Description
Technical field
The utility model relates to milling tools technical field more particularly to a kind of clamp assemblies of quick-replaceable bistrique.
Background technique
In metal or plastic workpiece process of manufacture, polishing grinding is essential production process, different workpieces
Polishing require different, for different polishing demands, a sander needs to configure the grinding head of plurality of specifications to meet not
Same polishing requirement, traditional sander and grinding head mounting means, it usually needs it borrows spanner and is dismounted, this dismounting side
Formula is time-consuming, influences production efficiency.
Summary of the invention
In order to overcome sander existing in the prior art and grinding head to dismount time-consuming disadvantage, the purpose of this utility model
It is to provide a kind of clamp assembly of quick-replaceable bistrique, realizes the purpose of fast quick-detach grinding head.
To achieve the above object, the technical solution of the utility model are as follows:
A kind of clamp assembly of quick-replaceable bistrique, including adapter, collet and collet, the adapter are fixed with collet
Connection, the collet are movably set in collet, and the collet is used to clamp the bar portion of extraneous bistrique；
The collet is equipped with several first fasteners for fixed chuck, and each first fastener is movably connected on
Collet and the inner wall for stretching out collet；
The collet is equipped with several second fasteners for fixed world bistrique bar portion, and second fastener activity is even
In collet and stretch out the inner wall of collet.
Further, the collet further includes the first exterior ring cap, the first inner ring sleeve and the first spring part, first spring
Part is set between the first exterior ring cap and the first inner ring sleeve, and first spring part is sheathed on the outside of the first inner ring sleeve, and described the
One inner ring sleeve is equipped with first through hole, and first through hole runs through the wall body of the first inner ring sleeve, and first fastener passes through first through hole simultaneously
The first inner ring sleeve wall body surface is stretched out, first spring part abuts the first fastener and the first fastener is made to contradict collet.
Further, the collet further includes the second exterior ring cap, the second inner ring sleeve and second spring part, the second spring
For part between the second exterior ring cap and the second inner ring sleeve, the second spring part is sheathed on the outside of the second inner ring sleeve, and described
Two inner ring sleeves are equipped with the second through-hole, and the second through-hole runs through the wall body of the second inner ring sleeve, and second fastener passes through the second through-hole simultaneously
The wall body surface of the second inner ring sleeve is stretched out, the second spring part contradicts the second fastener and the second fastener is made to contradict extraneous bistrique
Bar portion.
Further, the quantity of first fastener is three, and three the first fasteners are in ring around the central axis of collet
Shape array arrangement.
Further, the quantity of second fastener is three, and three the second fasteners are in ring around the central axis of collet
Shape array arrangement.
The utility model has the beneficial effects that realizing that extraneous bistrique and the quick of collet are torn open by the way that the second fastener is arranged in collet
Dress realizes the fast assembling-disassembling of collet and collet by the way that the first fastener is arranged in collet, realize collet or extraneous bistrique quickly more
Change purpose.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the fractionation structural representation of the utility model；
Fig. 3 is the collet fractionation structural representation of the utility model；
Fig. 4 is the collet fractionation structural representation of the utility model；
Fig. 5 is the clamp assembly and external world's actuator connection status diagram of the utility model.
Appended drawing reference includes:
1-the 21-the first exterior ring cap of 2-collet of adapter
22-the first the 23-the first spring part of 221-first through hole of inner ring sleeve
24-the first the 31-the second exterior ring cap of 3-collet of fastener
32-the second inner ring sleeve the 321-the second through-hole 33-second spring part
34-the second fastener 100-bistrique, 200-rotating member.
Specific embodiment
For the ease of the understanding of those skilled in the art, the utility model is made below with reference to examples and drawings further
Explanation, the content that embodiment refers to not is restriction to the utility model.
Please refer to Fig. 1 to Fig. 5, a kind of clamp assembly of quick-replaceable bistrique of the utility model, including adapter 1, folder
Set 2 and collet 3, the adapter 1 are fixedly connected with collet 2, and the collet 3 is movably set in collet 2, and the collet 3 is used
In the bar portion for clamping extraneous bistrique 100；
The collet 2 is equipped with several first fasteners 24 for fixed chuck 3, each activity of first fastener 24
It is connected to collet 2 and stretches out the inner wall of collet 2；
The collet 3 is equipped with several second fasteners 34 for 100 bar portion of fixed world bistrique, each second card
The equal activity of part 34 is connected in collet 3 and stretches out the inner wall of collet 3.
Specifically, connector 1 is in round pie in the present embodiment, connector 1 is fixed by screws with collet 2, passes through
Stirring the second fastener 34 simultaneously makes the bar portion of extraneous bistrique 100 be installed on collet 3, after extraneous bistrique 100 is installed in place, revocation
External force, several second fasteners 34 while homing withstand the bar portion of extraneous bistrique 100；Several the first fasteners are stirred simultaneously
24 are installed on collet 3 in collet 2, after collet 3 is installed in place, cancel external force, several first fasteners 24 reply original simultaneously
Collet 3 is withstood in position, so that collet 3 is fixed, completes the installation respectively of extraneous bistrique 100 and collet 3, make winner's adapter 1,
Collet 2, collet 3 and extraneous bistrique 100 are integrated, under the action of extraneous actuator 200, clamp assembly rotation, when needing more
When changing the bistrique 100 of different size, the second fastener 34 is stirred, so that the second fastener 34 is separated with the bar portion of extraneous bistrique 100, outside
Boundary's bistrique 100 loses resistance, and extraneous bistrique 100 is removed, likewise, the first fastener 24 is stirred, so that the first fastener 24 and folder
First 3 separation, collet 3 lose resistance, and collet 3 is removed.
By the way that the fast assembling-disassembling that the second fastener 24 realizes extraneous bistrique 100 and collet 3 is arranged in collet 3, by collet 2
First fastener 24 is set, realizes the fast assembling-disassembling of collet 3 and collet 2, realizes the quick-replaceable mesh of collet 3 or extraneous bistrique 100
's.
The collet 2 further includes the first exterior ring cap 21, the first inner ring sleeve 22 and the first spring part 23, first spring part
23 are set between the first exterior ring cap 21 and the first inner ring sleeve 22, and first spring part 23 is sheathed on the outer of the first inner ring sleeve 22
Side, first inner ring sleeve 22 be equipped with first through hole 221, first through hole 221 run through the first inner ring sleeve 22 wall body, described first
Fastener 24 passes through first through hole 221 and stretches out 22 wall body inner surface of the first inner ring sleeve, and first spring part 23 abuts first
Fastener 24 makes the first fastener 24 contradict collet 3, when needing clamp gripper 3, pushes the first exterior ring cap 21, the first exterior ring cap 21 pushes away
Dynamic first spring part 23 compresses the first spring part 23, and the first fastener 24 is detached from the pressure holding of the first spring part 23, the first card
Part 24 is moved along the direction of axis direction towards the first exterior ring cap 21 of first through hole 221, until collet 3 is installed in place, unclamps first
Exterior ring cap 21, the first spring part 23 press the first fastener 24 along the axial direction homing of first through hole 221 again, complete
The fixation of collet 3.
The collet 3 further includes the second exterior ring cap 31, the second inner ring sleeve 32 and second spring part 33, the second spring part
33 between the second exterior ring cap 31 and the second inner ring sleeve 32, and the second spring part 33 is sheathed on the outer of the second inner ring sleeve 32
Side, second inner ring sleeve 32 be equipped with the second through-hole 321, the second through-hole 321 run through the second inner ring sleeve 32 wall body, described second
Fastener 34 passes through the second through-hole 321 and stretches out the wall body inner surface of the second inner ring sleeve 32, and the second spring part 33 contradicts the
Two fasteners 34 make the second fastener 34 contradict the bar portion of extraneous bistrique 100, when needing to clamp extraneous bistrique 100, push outside second
Ring set 31, the second exterior ring cap 31 push second spring part 33 that second spring part 33 is compressed, and the second fastener 34 is detached from second
The pressure holding of spring part 33, the second fastener 34 are moved along the direction of axis direction towards the second exterior ring cap 31 of the second through-hole 321, until
Extraneous bistrique 100 is installed in place, and unclamps the second exterior ring cap 31, and second spring part 33 is replied along the axial direction of the second through-hole 321
It is in situ, the bar portion of extraneous bistrique 100 is pressed again, completes the fixation of extraneous bistrique 100.
The interconnecting piece that extraneous actuator is connect with adapter be the driving member 200 with angular wheel, driving member 200 with turn
Fitting 1 is fixedly connected, and realizes the connection of clamp assembly and extraneous actuator 200, and then carries out polishing work.
The quantity of first fastener 24 is three, the central axis battle array in a ring of three the first fasteners 24 around collet 2
Column arrangement, the setting of three the first fasteners 24, collet 2 and the connection of collet 3 are more stable, improve stability in use.
The quantity of second fastener 34 is three, the central axis battle array in a ring of three the second fasteners 34 around collet 3
Column arrangement, the setting of three the second fasteners 34 improve mill so that the chucking power that collet 3 clamps extraneous bistrique 100 is balanced and stable
First 100 stability in use.
The above content is only the preferred embodiment of the utility model, for those of ordinary skill in the art, according to this reality
With novel thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as
Limitations of the present invention.
Claims (5)
1. a kind of clamp assembly of quick-replaceable bistrique, it is characterised in that: including adapter (1), collet (2) and collet (3), institute
It states adapter (1) to be fixedly connected with collet (2), the collet (3) is movably set in collet (2), and the collet (3) is for pressing from both sides
Hold the bar portion of extraneous bistrique (100)；
The collet (2) is equipped with several first fasteners (24) for fixed chuck (3), and each first fastener (24) is equal
It is movably connected on collet (2) and stretches out the inner wall of collet (2)；
The collet (3) be equipped with for fixed world bistrique (100) bar portion several second fasteners (34), each described second
Fastener (34) activity is connected in collet (3) and stretches out the inner wall of collet (3).
2. the clamp assembly of quick-replaceable bistrique according to claim 1, it is characterised in that: the collet (2) further includes
First exterior ring cap (21), the first inner ring sleeve (22) and the first spring part (23), first spring part (23) are set to the first outer ring
It covers between (21) and the first inner ring sleeve (22), first spring part (23) is sheathed on the outside of the first inner ring sleeve (22), described
First inner ring sleeve (22) is equipped with first through hole (221), and first through hole (221) runs through the wall body of the first inner ring sleeve (22), and described the
One fastener (24) passes through first through hole (221) and stretches out the first inner ring sleeve (22) wall body surface, first spring part (23)
Abutting the first fastener (24) makes the first fastener (24) to contradict collet (3).
3. the clamp assembly of quick-replaceable bistrique according to claim 1, it is characterised in that: the collet (3) further includes
Second exterior ring cap (31), the second inner ring sleeve (32) and second spring part (33), the second spring part (33) are located at the second outer ring
It covers between (31) and the second inner ring sleeve (32), the second spring part (33) is sheathed on the outside of the second inner ring sleeve (32), described
Second inner ring sleeve (32) is equipped with the second through-hole (321), and the second through-hole (321) runs through the wall body of the second inner ring sleeve (32), and described the
Two fasteners (34) pass through the second through-hole (321) and stretch out the wall body surface of the second inner ring sleeve (32), the second spring part
(33) bar portion that the second fastener (34) make the second fastener (34) to contradict extraneous bistrique (100) is contradicted.
4. the clamp assembly of quick-replaceable bistrique according to claim 1, it is characterised in that: first fastener (24)
Quantity is three, and central axis circular array of three the first fasteners (24) around collet (2) is arranged.
5. the clamp assembly of quick-replaceable bistrique according to claim 1, it is characterised in that: second fastener (34)
Quantity is three, and central axis circular array of three the second fasteners (34) around collet (3) is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822131370.5U CN209364387U (en) | 2018-12-18 | 2018-12-18 | A kind of clamp assembly of quick-replaceable bistrique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822131370.5U CN209364387U (en) | 2018-12-18 | 2018-12-18 | A kind of clamp assembly of quick-replaceable bistrique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209364387U true CN209364387U (en) | 2019-09-10 |
Family
ID=67829624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822131370.5U Active CN209364387U (en) | 2018-12-18 | 2018-12-18 | A kind of clamp assembly of quick-replaceable bistrique |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209364387U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109514433A (en) * | 2018-12-18 | 2019-03-26 | 东莞市金太阳精密技术有限责任公司 | A kind of clamp assembly of quick-replaceable bistrique |
| CN110815040A (en) * | 2019-11-18 | 2020-02-21 | 中国航发哈尔滨轴承有限公司 | High-precision internal grinding machine electric spindle grinding wheel connecting rod |
| CN114406870A (en) * | 2022-01-21 | 2022-04-29 | 重庆电子工程职业学院 | Polishing head for automobile engine cover polishing robot and using method thereof |
-
2018
- 2018-12-18 CN CN201822131370.5U patent/CN209364387U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109514433A (en) * | 2018-12-18 | 2019-03-26 | 东莞市金太阳精密技术有限责任公司 | A kind of clamp assembly of quick-replaceable bistrique |
| CN109514433B (en) * | 2018-12-18 | 2024-03-26 | 东莞市金太阳精密技术有限责任公司 | Clamp assembly for quickly replacing grinding head |
| CN110815040A (en) * | 2019-11-18 | 2020-02-21 | 中国航发哈尔滨轴承有限公司 | High-precision internal grinding machine electric spindle grinding wheel connecting rod |
| CN114406870A (en) * | 2022-01-21 | 2022-04-29 | 重庆电子工程职业学院 | Polishing head for automobile engine cover polishing robot and using method thereof |
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