CN208034205U - The quick change construction of multifunctional saw - Google Patents
The quick change construction of multifunctional saw Download PDFInfo
- Publication number
- CN208034205U CN208034205U CN201820388802.8U CN201820388802U CN208034205U CN 208034205 U CN208034205 U CN 208034205U CN 201820388802 U CN201820388802 U CN 201820388802U CN 208034205 U CN208034205 U CN 208034205U
- Authority
- CN
- China
- Prior art keywords
- elastic collet
- compressor arm
- elastic
- quick change
- collet
- 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
- 230000008859 change Effects 0.000 title claims abstract description 15
- 238000010276 construction Methods 0.000 title claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims description 17
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract 8
- 230000001105 regulatory effect Effects 0.000 abstract 3
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000005498 polishing Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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- Sawing (AREA)
Abstract
The utility model proposes the quick change constructions of multifunctional saw, including dust suction fan blade, dust sucting pipeline and suction regulating device, the dust suction fan blade is connected in the dust sucting pipeline, suction regulating device is connected on the dust sucting pipeline, the dust suction fan blade is connected by the motor output shaft of transmission shaft and sander, dust sucting pipeline is connect with the air suction opening on polishing pad, the output shaft of motor is directly connected to dust suction fan blade, it is simple in structure, difficulty of processing substantially reduces, meanwhile increasing suction regulating device, suction can be adjusted as needed.
Description
Technical field
The utility model belongs to power tools technology field, particularly relates to the quick change construction of multifunctional saw.
Background technology
Multifunctional saw is the swing class power tool of the common hand-held of industry, it has a variety of different operating functions,
It such as saws, cut, grind, scrape, to adapt to different work requirements.And multifunctional saw currently on the market, it is most of all to use pressing plate
It fixes and saws with soket head cap screw, need to be fastened or unscrewed with specific purpose tool replacing saw blade operation, operation is relatively complicated.
Utility model content
The utility model proposes the quick change construction of multifunctional saw, solves above-mentioned multifunctional saw in the prior art and replacing saw
Existing defect when piece.
What the technical solution of the utility model was realized in：
The quick change construction of multifunctional saw, including operating mechanism, clamp system and elastic collet, pass through operating mechanism driving folder
Tight mechanism makes elastic collet unclamp or clamp, and further includes an output shaft, and the upper and lower ends open interior of output shaft forms one
Accommodating chamber, the elastic collet are placed in the accommodating chamber, and the clamping opening and accommodating chamber lower ending opening of elastic collet are in same axis
On, clamp system includes spring element, elastic clip headgear and the compressor arm being wound in outside elastic collet, one end of spring element
It is connected on the bottom wall of the accommodating chamber, the other end connects elastic clip headgear, and the compressor arm includes mandril and pushed up with being connected to
The collar of bar bottom, collar are located at the top of elastic clip headgear, further include an output lid, connect at the top of the output lid and output shaft
Connect and support to the collar of compressor arm, for being limited to compressor arm, the top of the compressor arm pass through the output cover and
Operating mechanism connects, and pushes compressor arm to push by operating mechanism and elastic clip headgear is driven to move downward, so that bullet
Property collet unclamp, further include compressing pulling plate, compress pulling plate and be placed in the elastic collet and fixes tip end tool.
Further, the operating mechanism includes cam and manipulator's handle, the cam be located at the top of compressor arm and with
Manipulator is connection.
Further, a truncated cone-shaped convex block is provided on the inner wall of the collar of the compressor arm, compressor arm pushes, truncated cone-shaped
Convex block, which is inserted into elastic collet open top, makes elastic collet top open.
Further, the elastic collet includes by the Gripper body of several intermediate plate interval annular arrangement forms, the folder
The exterior contour of head ontology includes the second cylinder of first cylinder and bottom at top, first cylinder and the second circle
Cylinder is connected in shrink mouth shape.
Further, the clamping groove of shape of threads is provided on the inner wall of the elastic collet.
In conclusion the utility model has the advantage of：
Compressor arm is pushed by the core shift of cam, makes elastic collet by the quick change construction of the multifunctional saw of the utility model
Top is opened and elastic clip headgear moves down, and is tensed pressing plate and is eased out from elastic collet, so that saw blade be taken out, when reset, and spring
Rebound makes elastic collet set move up, and compressor arm is driven to move up, and compressor arm is unclamped with elastic collet, and elastic collet resets, to press from both sides
It strains at and presses plate, spring force makes elastic collet cuff dynamic elasticity collet hold tension pressing plate and saw blade, can be made with quick-replaceable
Industry tool, it is easy to use.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is the locking mechanism schematic diagram of the quick change construction of the utility model multifunctional saw；
Fig. 2 is the releasing orientation structural schematic diagram of the quick change construction of the utility model multifunctional saw；
Fig. 3 is the structural schematic diagram of elastic collet in Fig. 1.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figs. 1-3, the quick change construction of multifunctional saw, including operating mechanism, clamp system and elastic collet, pass through behaviour
Making mechanism driving clamp system makes elastic collet unclamp or clamp, and further includes an output shaft 1, the upper and lower ends of output shaft are opened
Mouth is internal to form an accommodating chamber, and the elastic collet 2 is placed in the accommodating chamber, and clamping opening and the accommodating chamber lower end of elastic collet are opened
On the same axis, clamp system includes spring element 3, elastic clip headgear 4 and the compressor arm being wound in outside elastic collet to mouth,
One end of spring element 3 is connected on the bottom wall of the accommodating chamber, and the other end connects elastic clip headgear 4, and the compressor arm includes
Mandril 5 and with the collar 6 that is connected to mandril bottom, collar 6 is located at the top of elastic clip headgear 4, further includes an output lid 7, institute
Output lid 7 is stated to connect and supported to the collar of compressor arm with 1 top of output shaft, for being limited to compressor arm, the compression
The top of bar passes through the output lid 7 to be connected with operating mechanism, pushes compressor arm to push band dynamic elasticity by operating mechanism
Collet sleeve moves downward, so that elastic collet unclamps, further includes compressing pulling plate 15, compresses pulling plate and be placed in the elastic collet
Interior to fix tip end tool 16, the operating mechanism includes cam 8 and manipulator 9, and the cam is located at the top of compressor arm
And connect 9 with manipulator, a truncated cone-shaped convex block 10 is provided on the inner wall of the collar 6 of the compressor arm, compressor arm pushes, circle
Platform shape convex block, which is inserted into elastic collet open top, makes elastic collet top open, and the elastic collet includes by between several intermediate plates 11
The exterior contour of the Gripper body of spacer ring shape arrangement form, the Gripper body includes the first cylinder 12 and the bottom at top
Second cylinder 13, first cylinder and the second cylinder are connected in shrink mouth shape, are arranged on the inner wall of the elastic collet
There is the clamping groove 14 of shape of threads.
Fig. 1 be saw blade locking state when spanner is threaded to B by A, such as Fig. 2 will be under compressor arm by the core shift of cam
Pressure makes elastic collet top opening and elastic clip headgear move down, and tenses pressing plate and is eased out from elastic collet, to take saw blade
Go out, when reset, recoil of spring makes elastic collet set move up, and compressor arm is driven to move up, and compressor arm is unclamped with elastic collet, elastic clip
Head resets, and to clamp tension pressing plate, spring force makes elastic collet cuff dynamic elasticity collet hold tension pressing plate and saw blade.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (5)
1. the quick change construction of multifunctional saw, it is characterised in that：Including operating mechanism, clamp system and elastic collet, pass through operation
Mechanism driving clamp system makes elastic collet unclamp or clamp, and further includes an output shaft, the upper and lower ends opening of output shaft
Inside forms an accommodating chamber, and the elastic collet is placed in the accommodating chamber, clamping opening and the accommodating chamber lower ending opening of elastic collet
On the same axis, clamp system includes spring element, elastic clip headgear and the compressor arm being wound in outside elastic collet, spring
One end of element is connected on the bottom wall of the accommodating chamber, the other end connect elastic clip headgear, the compressor arm include mandril and
With the collar for being connected to mandril bottom, collar is located at the top of elastic clip headgear, further includes an output lid, output lid with it is defeated
It connects and is supported to the collar of compressor arm at the top of shaft, for being limited to compressor arm, the top of the compressor arm passes through institute
It states output lid to connect with operating mechanism, pushes compressor arm to push by operating mechanism and elastic clip headgear is driven to move downward,
So that elastic collet unclamps, further include compressing pulling plate, compression pulling plate, which is placed in the elastic collet, fixes tip end tool.
2. the quick change construction of multifunctional saw according to claim 1, it is characterised in that：The operating mechanism include cam and
Manipulator's handle, the cam are located at the top of compressor arm and are connect with manipulator's handle.
3. the quick change construction of multifunctional saw according to claim 1, it is characterised in that：The inner wall of the collar of the compressor arm
On be provided with a truncated cone-shaped convex block, compressor arm pushes, and truncated cone-shaped convex block, which is inserted into elastic collet open top, makes elastic collet top
It opens.
4. the quick change construction of multifunctional saw according to claim 1, it is characterised in that：The elastic collet includes by several
The exterior contour of the Gripper body of intermediate plate interval annular arrangement form, the Gripper body includes the first cylinder and the bottom at top
Second cylinder in portion, first cylinder and the second cylinder are connected in shrink mouth shape.
5. the quick change construction of multifunctional saw according to claim 1, it is characterised in that：It is set on the inner wall of the elastic collet
It is equipped with the clamping groove of shape of threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820388802.8U CN208034205U (en) | 2018-03-21 | 2018-03-21 | The quick change construction of multifunctional saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820388802.8U CN208034205U (en) | 2018-03-21 | 2018-03-21 | The quick change construction of multifunctional saw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208034205U true CN208034205U (en) | 2018-11-02 |
Family
ID=63948278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820388802.8U Expired - Fee Related CN208034205U (en) | 2018-03-21 | 2018-03-21 | The quick change construction of multifunctional saw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208034205U (en) |
-
2018
- 2018-03-21 CN CN201820388802.8U patent/CN208034205U/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 |
Granted publication date: 20181102 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |