CN107830023A - A kind of fixed structure - Google Patents
A kind of fixed structure Download PDFInfo
- Publication number
- CN107830023A CN107830023A CN201711173047.8A CN201711173047A CN107830023A CN 107830023 A CN107830023 A CN 107830023A CN 201711173047 A CN201711173047 A CN 201711173047A CN 107830023 A CN107830023 A CN 107830023A
- Authority
- CN
- China
- Prior art keywords
- module
- steel ball
- perforate
- clamp bracket
- groove
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 67
- 239000010959 steel Substances 0.000 claims abstract description 67
- 239000012634 fragment Substances 0.000 claims abstract description 48
- 238000005452 bending Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2/00—Friction-grip releasable fastenings
- F16B2/02—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening
- F16B2/16—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening using rollers or balls
Abstract
The invention provides a kind of fixed structure, the fixed structure includes：At least one clamp bracket and module, it is characterised in that the fixed structure also includes：At least one steel ball and shell fragment, wherein, at least one perforate is provided with a side of the opening of the clamp bracket, for being contained in the steel ball and being not passed through the perforate；Described one side of module is provided with least one groove, and when the clamp bracket grips the module, the groove is towards the perforate；One end of the shell fragment on the outside of the side with being of coupled connections, for when the support grips the module and the perforate is directed at the groove, a part for the steel ball is contained in the groove by the perforate, an active force towards the module is applied to the steel ball by the other end of the shell fragment simultaneously, the part of the steel ball is set to be embedded in the groove, the fixed module.
Description
Technical field
The present invention relates to biotechnology apparatus field, more particularly to a kind of fixed structure.
Background technology
Detection device internal structure, which can be related to a part of mechanical structure, to be needed by the fixed module such as screw, some special
Module needs frequent replacing, it is necessary to load and unload the screw of many, but due to the original of installation site residing for inner space and module
Cause, attendant are just inconvenient on the installation operation for changing these modules is safeguarded, take a substantial amount of time, add equipment
The time of standby wait.
The fixed form of existing equipment module is by way of the screw that is locked, and is compared for this part replacement frequency
High part is fixed by such a mode, and the operation for attendant just seems cumbersome and is inconvenient, for the fortune of equipment
Line efficiency is also relative to be reduced.And such a artificial locking mode, because everyone self impression for torsion is different,
Cause the inconsistent of fixed force, it is also possible to which the precision of some parts of equipment is had an impact.
The present invention is directed to the module of the frequent disassembling, assembling and replacing of some specific needs of existing detection device, changes traditional screw
Fixed method, the embedded fixing means of more unique and convenient steel ball is employed, detection device is effectively improved and more changes the mold
The convenience of block, it is often more important that imitated in the temporal saving that convenience is brought for work of the existing equipment in processing sample
In the globality of rate and there is lifting, also have positive place mat and spy in terms of module replacing intellectuality to following detection device
Suo Yiyi.
The content of the invention
In order to overcome above-mentioned technological deficiency, it is an object of the invention to provide a kind of fixed structure.
The invention discloses a kind of fixed structure, the fixed structure includes：At least one clamp bracket and module, it is described
Clamp bracket is provided with an opening, for fixing the module by the clamp bracket, it is characterised in that the fixed knot
Structure also includes：At least one steel ball and shell fragment, wherein, it is provided with least on a side of the opening of the clamp bracket
One perforate, the diameter of the perforate are less than the diameter of the steel ball, for being contained in the steel ball and being not passed through described open
Hole；Described one side of module is provided with least one groove, described recessed when the clamp bracket grips the module
Groove face is to the perforate；One end of the shell fragment on the outside of the side with being of coupled connections, for being gripped when the support
When the module and the perforate alignment groove, a part for the steel ball is contained in the groove by the perforate
It is interior, while an active force towards the module is applied to the steel ball by the other end of the shell fragment, make the steel ball
The part be embedded in the groove, the fixed module.
Preferably, the clamp bracket take the shape of the letter U and two sides of the clamp bracket be parallel to each other and, the module in length
Cube shape, when the clamp bracket grips the module, the outside of the side of the module is bonded the clamping
The inner side of the side of support.
Preferably, the clamp bracket includes being provided with a protuberance on the outside of the side of the perforate, described
Protuberance is in cuboid, is located relative to one end of the side of the position of the perforate, the protuberance and the side
It is of coupled connections on the outside of face, for coupling the fixed shell fragment.
Preferably, the shell fragment pressing and bending couples fixed company with the protuberance into Z-shaped, the upper folding of the shell fragment
Connect, the lower folding and sticking of the shell fragment closes the outside of the side, and difference in height and the protuberance of the upper folding with the lower folding
Height it is identical, for pass through it is described it is lower folding produce an outside towards the side the active force.
Preferably, a long side surface of the protuberance is parallel with the U-shaped side of the clamp bracket and the long side surface is short
Width in the U-shaped side.
Preferably, the groove is in the sphere of a depression, and the diameter of the sphere is less than the diameter of the steel ball, is used for
When the perforate is directed at the groove, it is described recessed that the shell fragment is embedded in the steel ball steel ball application active force
When in groove, the groove is bonded the steel ball, the steel ball is not produced displacement.
Preferably, the module includes four grooves, and the groove is mutual axisymmetricly.
Preferably, the fixed structure includes two clamp brackets, and each described clamp bracket includes two institutes
State shell fragment, the perforate and the steel ball, and the axisymmetrical of the side of the shell fragment and the perforate along the clamp bracket.
After employing above-mentioned technical proposal, compared with prior art, have the advantages that：
1. the present invention solves some special modules for needing frequently to change inside existing detection analysis instrument, due to narrow and small
Installation needs to tighten the not convenient property that fixed component is brought manually by screw etc. in space, and need to only be directed at hole position push-and-pull
Installing and uninstalling for part is realized, the convenience of attendant's operation is improved and changes efficiency, shorten the operating time, necessarily
The operating efficiency of equipment is also improved in degree.
Brief description of the drawings
Fig. 1 is to meet the structural representation in one embodiment of the present invention；
Fig. 2 is to meet the structural representation in one embodiment of the present invention；
Fig. 3 is to meet the structural representation in one embodiment of the present invention.
Reference：
1- clamp brackets；
11- perforates；
12- protuberances；
2- modules；
21- grooves；
3- shell fragments；
4- steel balls.
Embodiment
Advantages of the present invention is expanded on further below in conjunction with accompanying drawing and specific embodiment.
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the disclosure.On the contrary, they be only with it is such as appended
The example of the consistent apparatus and method of some aspects be described in detail in claims, the disclosure.
It will be appreciated that though various information, but this may be described using term first, second, third, etc. in the disclosure
A little information should not necessarily be limited by these terms.These terms are only used for same type of information being distinguished from each other out.For example, do not departing from
In the case of disclosure scope, the first information can also be referred to as the second information, and similarly, the second information can also be referred to as
One information.Depending on linguistic context, word as used in this " if " can be construed to " ... when " or " when ...
When " or " in response to determining ".
In the description of the invention, it is to be understood that term " longitudinal direction ", " transverse direction ", " on ", " under ", "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " is based on accompanying drawing institutes
The orientation or position relationship shown, it is for only for ease of the description present invention and simplifies description, rather than instruction or the dress for implying meaning
Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the invention
System.
Refering to Fig. 1-3, to meet the structural representation in one embodiment of the present invention：
A kind of fixed structure, the fixed structure include：At least one clamp bracket 1 and module 2, the clamp bracket 1
An opening is provided with, for fixing the module 2 by the clamp bracket 1, it is characterised in that the fixed structure also wraps
Include：At least one steel ball 4 and shell fragment 3, wherein, it is provided with least one on a side of the opening of the clamp bracket 1
Individual perforate 11, the diameter of the perforate 11 is less than the diameter of the steel ball 4, for being contained in the steel ball 4 and being not passed through institute
State perforate 11；Described 2 one sides of module are provided with least one groove 21, when the clamp bracket 1 grips the mould
The groove 21 is towards the perforate 11 during block 2；One end of the shell fragment 3 on the outside of the side with being of coupled connections, for working as
The support grips the module 2 and when the perforate 11 is directed at the groove 21, and a part for the steel ball 4 passes through institute
State perforate 11 to be contained in the groove 21, while one is applied towards institute to the steel ball 4 by the other end of the shell fragment 3
The active force of module 2 is stated, the part of the steel ball 4 is embedded in the groove 21, the fixed module 2.
Specifically, the clamp bracket 1 is used for self-clamping module 2, i.e. the clamp bracket 1 includes an opening, is opened by this
Module 2 is pushed into the clamp bracket 1 by mouth, and the clamp bracket 1 also includes two sides, when module 2 is pushed into the clamp bracket 1,
Two sides of clamp bracket 1 are covered in the surface of module 2, and realization passes through the self-clamping module 2 of clamp bracket 1；The fixed structure is also
Perforate and the side is penetrated including at least one steel ball 4 and shell fragment 3, on a side in two sides of clamp bracket 1
A perforate 11 is formed, the perforate 11 is in a spherical part, and the diameter of the perforate 11 is less than the diameter of the steel ball 4,
The steel ball 4 is contained in the perforate 11 and because the diameter of the steel ball 4 is more than the diameter of the perforate 11, the steel ball
4 can be contained in the perforate 11 and the steel ball 4 does not pass through the perforate 11, and the perforate 11 is spherical one
Point, therefore when steel ball 4 can be contained in the perforate 11 and the steel ball 4 does not pass through the perforate 11, a part of ball of the steel ball 4
Shape structure (not shown) can pass through the perforate 11 and protrude from the side where the perforate 11；On one side of the module 2
Depression forms at least one groove 21 downwards, when the clamp bracket 1 clamps the module 2, by the module 2 into clamp bracket 1
Portion promotes so that the perforate 11 on the side of the groove 21 alignment clamp bracket 1, it is preferable that the groove 21 is directed at the perforate 11
And groove 21 is centrally located in same vertical direction with perforate 11；The outside of one end of the shell fragment 3 and the side of clamp bracket 1
It is of coupled connections, is fixed on the outside, the surface of the shell fragment 3 is bonded the outside of the side, and the other end of the shell fragment 3 is covered in
In perforate 11；When the clamp bracket 1 clamps the module 2, by the module 2 to promoting inside clamp bracket 1 so that the groove 21
During the perforate 11 being aligned on the side of clamp bracket 1, the steel ball 4 is positioned in perforate 11 so that a part of ball of the steel ball 4
Shape structure (not shown) can pass through the perforate 11 and protrude from the side where the perforate 11, be contained in the groove 21, should
The other end of shell fragment 3 is covered in perforate 11, applies an active force towards the module 4 to the steel ball 4 so that in steel ball 4
Build-in is due in the groove 21 so that the clamp bracket 1 grips the module 2.
Preferably, the clamp bracket 1 take the shape of the letter U and 1 two sides of the clamp bracket be parallel to each other and, the module 2
In cuboid, when the clamp bracket 1 grips the module 2, the outside fitting institute of the side of the module 2
State the inner side of the side of clamp bracket 1.
Specifically, in terms of a side of the clamp bracket 1, the clamp bracket 1 is U-shaped, and two base angles in U-shaped bottom face
For right angle so that two sides of the clamp bracket 1 are parallel to each other, and two sides are in axle pair with the axis in U-shaped bottom face
Claim；The module 2 is in cuboid, a length of side of the module 2 and the thickness of the module 2, is slightly less than the U-shaped clamp bracket 1
The width of opening, and the distance between two sides of the clamp bracket 1, when the clamp bracket 1 clamps the module 2, by this
Module 2 is to promoting inside clamp bracket 1 so that the inner surface of two sides of the upper and lower surface of the module 2 and the clamp bracket 1
Fitting.
Preferably, the clamp bracket 1 includes being provided with a protuberance 12 on the outside of the side of the perforate 11,
The protuberance 12 is in cuboid, is located relative to one end of the side of the position of the perforate 11, the protuberance
12 on the outside of the side with being of coupled connections, for coupling the fixed shell fragment 3.
Specifically, the outside of the side for including perforate 11 of clamp bracket 1 is close to the position of the bottom of U-shaped clamp bracket 1
One protuberance 12 of outstanding formation is put, the protuberance 12 is in cuboid, and the protuberance 12 is respectively arranged at perforate 11
The both ends of the side of the clamp bracket 1, the protuberance 12 are fixed on the side of the clamp bracket 1.
Preferably, the pressing and bending of shell fragment 3 couples fixation into Z-shaped, the upper folding of the shell fragment 3 with the protuberance 12
Connection, the lower folding and sticking of the shell fragment 3 close the outside of the side, and difference in height and the protrusion of the upper folding with the lower folding
The height in portion 12 is identical, for producing the active force in an outside towards the side by the lower folding.
Specifically, it is in zigzag by the punching press of shell fragment 3 bending, the shell fragment 3 of the zigzag includes upper folding, middle folding and lower folding.Upper folding
The angle between angle and middle folding and lower folding between middle folding can but be not limited in obtuse angle, and the upper folding of the shell fragment 3 is with dashing forward
The upper surface for going out portion 12 is of coupled connections, but can be not limited by welding or bonding connection, the lower folding and sticking of shell fragment 3 close the side
Outside, the vertical drop between the height of the protuberance 12 and the upper folding of the shell fragment 3 and lower folding is identical so that the lower folding exists
When the contact outside of the side, apply an active force to the outside, the direction of the active force should perpendicular to side direction
The inner side of side.
Preferably, a long side surface of the protuberance 12 is parallel with the U-shaped side of the clamp bracket 1 and the long side surface
It is shorter than the width of the U-shaped side.
Specifically, a long side surface of the protuberance 12 is parallel with the bottom surface of U-shaped clamp bracket 1, the length of the long side surface
The bottom surface of the slightly shorter than U-shaped clamp bracket 1 but can be not limited to so that the both ends of the protuberance 12 and the side of U-shaped clamp bracket 1
There is certain interval between the both ends in face.
Preferably, the groove 21 is in the sphere of a depression, and the diameter of the sphere is less than the diameter of the steel ball 4,
For being directed at the groove 21 when the perforate 11, the shell fragment 3 applies the active force to the steel ball 4 makes the steel ball 4
When being embedded in the groove 21, the groove 21 is bonded the steel ball 4, the steel ball 4 is not produced displacement.
Specifically, groove 21 is in the sphere of a depression, and the diameter of the sphere is less than the diameter of the steel ball 4, for working as
Perforate 11 is directed at the groove 21, and the lower folding of shell fragment 3 applies an active force towards module 2 to the steel ball 4 to be made in the steel ball 4
When in the groove 21, the groove 21 is bonded the surface of the steel ball 4, the steel ball 4 is not produced displacement, can preferably lead to
Cross steel ball 4 and embed stuck-module.
Preferably, the module 2 includes four grooves 21, and the groove 21 is mutual axisymmetricly.
Specifically, the module 2 includes four grooves 21, and groove 21 is mutual axisymmetricly.
Preferably, the fixed structure includes two clamp brackets 1, and each described clamp bracket 1 includes two
The shell fragment 3, the perforate 11 and the steel ball 4, and the side of the shell fragment 3 and the perforate 11 along the clamp bracket 1
Axisymmetrical.
Specifically, fixed structure includes two clamp brackets 1, and each clamp bracket 1 includes two shell fragments 3, perforate 11
With steel ball 4, and the axisymmetrical of the side of shell fragment 3 and perforate 11 along clamp bracket 1.Pass through two self-clamping modules of clamp bracket 1
2, by the module 2 to promoting inside two clamp brackets 1 so that four grooves 21 of the module 2 are directed at two clamp brackets 1
Total of four perforate 11 on side, four steel balls 4 are positioned in four perforates 11 so that the steel ball 4 it is a part of spherical
Structure (not shown) can pass through the perforate 11 and protrude from the side where the perforate 11, be contained in the groove 21, pass through
The lower folding of four shell fragments 3 is covered in perforate 11, applies an active force towards the module 4 to the steel ball 4 so that steel ball 4
It is embedded to be fixed in the groove 21 so that two clamp brackets 1 grip the module 2.
Describe to realize the smart machine of each embodiment of the present invention referring now to accompanying drawing.In follow-up description, use
For represent element such as " module ", " part " or " unit " suffix only for be advantageous to the present invention explanation, itself
Not specific meaning.Therefore, " module " can be used mixedly with " part ".
In the description of the invention, unless otherwise prescribed with limit, it is necessary to explanation, term " installation ", " connected ",
" connection " should be interpreted broadly, for example, it may be mechanical connection or electrical connection or the connection of two element internals, can
To be to be joined directly together, can also be indirectly connected by intermediary, for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Necessarily refer to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be any
One or more embodiments or example in combine in an appropriate manner.
It should be noted that embodiments of the invention have preferable implementation, and not the present invention is made any type of
Limitation, any one skilled in the art change or are modified to possibly also with the technology contents of the disclosure above equivalent effective
Embodiment, as long as without departing from the content of technical solution of the present invention, above example is made according to technical spirit of the invention
Any modification or equivalent variations and modification, in the range of still falling within technical solution of the present invention.
Claims (8)
1. a kind of fixed structure, the fixed structure includes：At least one clamp bracket and module, the clamp bracket are provided with
One opening, for fixing the module by the clamp bracket, it is characterised in that the fixed structure also includes：At least
One steel ball and shell fragment, wherein, at least one perforate is provided with a side of the opening of the clamp bracket, it is described
The diameter of perforate is less than the diameter of the steel ball, for being contained in the steel ball and being not passed through the perforate；The module one
Individual side is provided with least one groove, and when the clamp bracket grips the module, the groove is opened towards described
Hole；One end of the shell fragment on the outside of the side with being of coupled connections, for gripping the module and institute when the support
When stating the perforate alignment groove, a part for the steel ball is contained in the groove by the perforate, while passes through institute
The other end for stating shell fragment applies an active force towards the module to the steel ball, makes in the part of the steel ball
In the groove, the fixed module.
2. fixed structure as claimed in claim 1, it is characterised in that the clamp bracket takes the shape of the letter U and the clamp bracket two
Individual side be parallel to each other and, the module is in cuboid, when the clamp bracket grips the module, the module
The side outside be bonded the clamp bracket the side inner side.
3. fixed structure as claimed in claim 2, it is characterised in that
The clamp bracket includes being provided with a protuberance on the outside of the side of the perforate, and the protuberance is in rectangular
The bodily form, is located relative to one end of the side of the position of the perforate, and the protuberance couples with the outside of the side
Connection, for coupling the fixed shell fragment.
4. fixed structure as claimed in claim 3, it is characterised in that
The shell fragment pressing and bending is into Z-shaped, and the upper folding of the shell fragment couples with the protuberance to be fixedly connected, the shell fragment
Lower folding and sticking closes the outside of the side, and the upper folding is identical with the height of the protuberance with the difference in height of the lower folding, uses
In the active force that an outside towards the side is produced by the lower folding.
5. fixed structure as claimed in claim 4 a, it is characterised in that long side surface of the protuberance and the clamping branch
The U-shaped side of frame is parallel and the long side surface is shorter than the width of the U-shaped side.
6. fixed structure as claimed in claim 1, it is characterised in that the groove is in the sphere of a depression, and the sphere
Diameter be less than the diameter of the steel ball, for being directed at the groove when the perforate, the shell fragment applies institute to the steel ball
When stating active force makes the steel ball be embedded in the groove, the groove is bonded the steel ball, the steel ball is not produced position
Move.
7. fixed structure as claimed in claim 6, it is characterised in that the module includes four grooves, and described recessed
Groove is mutual axisymmetricly.
8. fixed structure as claimed in claim 7, it is characterised in that the fixed structure includes two clamp brackets,
Each described clamp bracket includes two shell fragments, the perforate and the steel ball, and the shell fragment and the perforate edge
The axisymmetrical of the side of the clamp bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711173047.8A CN107830023A (en) | 2017-11-22 | 2017-11-22 | A kind of fixed structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711173047.8A CN107830023A (en) | 2017-11-22 | 2017-11-22 | A kind of fixed structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107830023A true CN107830023A (en) | 2018-03-23 |
Family
ID=61653311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711173047.8A Pending CN107830023A (en) | 2017-11-22 | 2017-11-22 | A kind of fixed structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107830023A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1430945A (en) * | 1972-11-13 | 1976-04-07 | Decca Ltd | Rotor centring and fixing devices |
| CN1280898A (en) * | 1999-07-14 | 2001-01-24 | 厄罗瓦公司 | Device for clamping workpiece |
| CN102686363A (en) * | 2009-11-12 | 2012-09-19 | 皮尔·乔治·拉伯特拉 | Tightening device |
| CN204942938U (en) * | 2015-08-18 | 2016-01-06 | 奇酷互联网络科技（深圳）有限公司 | Holding device and self-shooting bar |
| CN205136257U (en) * | 2015-11-24 | 2016-04-06 | 张伟强 | Spring compressor fixture block |
| CN105889258A (en) * | 2016-04-29 | 2016-08-24 | 东莞市顶太电子有限公司 | Propping clamping frame |
| CN207975082U (en) * | 2017-11-22 | 2018-10-16 | 昌微系统科技(上海)有限公司 | A kind of fixed structure |
-
2017
- 2017-11-22 CN CN201711173047.8A patent/CN107830023A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1430945A (en) * | 1972-11-13 | 1976-04-07 | Decca Ltd | Rotor centring and fixing devices |
| CN1280898A (en) * | 1999-07-14 | 2001-01-24 | 厄罗瓦公司 | Device for clamping workpiece |
| CN102686363A (en) * | 2009-11-12 | 2012-09-19 | 皮尔·乔治·拉伯特拉 | Tightening device |
| CN204942938U (en) * | 2015-08-18 | 2016-01-06 | 奇酷互联网络科技（深圳）有限公司 | Holding device and self-shooting bar |
| CN205136257U (en) * | 2015-11-24 | 2016-04-06 | 张伟强 | Spring compressor fixture block |
| CN105889258A (en) * | 2016-04-29 | 2016-08-24 | 东莞市顶太电子有限公司 | Propping clamping frame |
| CN207975082U (en) * | 2017-11-22 | 2018-10-16 | 昌微系统科技(上海)有限公司 | A kind of fixed structure |
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