CN107877431A - A kind of clamping device of bellows - Google Patents
A kind of clamping device of bellows Download PDFInfo
- Publication number
- CN107877431A CN107877431A CN201711120087.6A CN201711120087A CN107877431A CN 107877431 A CN107877431 A CN 107877431A CN 201711120087 A CN201711120087 A CN 201711120087A CN 107877431 A CN107877431 A CN 107877431A
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- CN
- China
- Prior art keywords
- fixture block
- movable plate
- bellows
- framework
- clamping device
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Diaphragms And Bellows (AREA)
Abstract
The present invention provides a kind of clamping device of bellows, is related to Bellows Technology field.The clamping device of the bellows, including framework, the inside of the framework is bonded with set square, the outer cover of the framework is provided with movable plate, the bottom of the movable plate and a side bonds of impeller, side of the impeller away from movable plate is Nian Jie with the inwall bottom of framework, and bottom fixture block is provided with above the movable plate, and top fixture block is provided with above the bottom fixture block.The clamping device of the bellows, by the way that bellows is placed between top fixture block and bottom fixture block, rotating nut moves upwards gradually, movable plate moves upwards under the elastic reaction of impeller, and bottom fixture block moves to close to the direction of top fixture block, passes through top fixture block and clamping of the bottom fixture block to bellows, bellows can be fixedly clamped, it is simple to operate, the time used in handling bellows is greatly reduced, avoids cumbersome loading and unloading.
Description
Technical field
The present invention relates to Bellows Technology field, specially a kind of clamping device of bellows.
Background technology
Bellows refers to the tubular elastomeric sensing element connected into foldable wrinkle piece along folding retractable direction.Bellows
Be widely used in instrument and meter, be mainly used for the measuring cell as pressure measuring instruments, convert pressure into displacement or
Power, ripple tube wall is relatively thin, and sensitivity is higher, measurement range be tens of pas to tens of MPas, its openend is fixed, sealed end
In free state, and using helical spring or reed the increase elasticity of auxiliary, during work internally in the presence of pressure along pipe
Sub- elongated lengthwise, movable end is set to produce the displacement with pressure into certain relation.Movable end drives pointer directly to indicate
The size of pressure, bellows usually combines with displacement transducer forms pressure sensor of the output for electricity, also uses sometimes
Make isolation element, because the stretching, extension of bellows requires larger volume change, therefore its response speed is less than Bourdon tube, ripple
Pipe is suitable to measurement low pressure.Bellows clamping tool is to meet that bellows is pressed on oil pipe（Interference fit）, it is necessary to design ripple
Line pipe clamp, it is ensured that bellows clamps, and after press-in, bellows answers not damaged, pressure partially or the failure of flattening.Current ripple pipe clamp
Tight frock, the problem of fastening effect difference and inconvenient installing/dismounting be present.
The content of the invention
（One）The technical problem of solution
In view of the shortcomings of the prior art, the invention provides a kind of clamping device of bellows, fastening effect difference and peace are solved
The problem of inconvenient, is unloaded in assembly and disassembly.
（Two）Technical scheme
To realize object above, the present invention is achieved by the following technical programs：A kind of clamping device of bellows, including frame
Frame, the inside of the framework are bonded with set square, and the outer cover of the framework is provided with movable plate, and the bottom of the movable plate is with pushing away
One side bonds of moving part, side of the impeller away from movable plate is Nian Jie with the inwall bottom of framework, the movable plate it is upper
Side is provided with bottom fixture block, and top fixture block is provided with above the bottom fixture block.
The bottom welding of the top and bottom spring of movable plate, the bottom weldering of the top and bottom fixture block of the bottom spring
Connect, the bottom of the bottom fixture block is welded with gag lever post, and the bottom of the gag lever post through the top of movable plate and extends to shifting
The bottom of dynamic plate, the top of the top fixture block are welded with the bottom of top spring, the top of the top spring and framework
Welded at the top of inwall, the limited fixed pole of sidewall weld of the top fixture block, the top fixture block and bottom fixture block are close to each other
Side offers recess, and top fixture block and bottom fixture block side close to each other are bonded with contact chip, the contact chip
Side wall offer wave groove, the sidewall weld of the framework has fixed block, screw rod is welded with the top of the fixed block, described
The top of screw rod is through the bottom of movable plate and extends to the top of movable plate, the outer wall of the screw rod and the top for being located at movable plate
Portion is threaded with nut.
The impeller includes boom and sleeve, and the bottom of the boom through the top of sleeve and extends to the interior of sleeve
Portion is Nian Jie with the top of limiting plate, and the bottom of the limiting plate is bonded with top magnet, the bottom of the top magnet and spring
Top bonding, the bottom of the spring is Nian Jie with the top of bottom magnet, and the bottom magnet is adhered to the inner bottom of sleeve
Portion, the top magnet are identical with the magnetic direction of bottom magnet.
Preferably, the quantity of the set square is four, and the set square that quantity is four is respectively positioned at frame inner wall
Corner.
Preferably, the quantity of the impeller is two, and the impeller that quantity is two is symmetrically distributed in gag lever post
Both sides.
Preferably, the inwall of the framework offers the restriction groove being adapted with limiting bar, and limits bar and pressed from both sides away from top
One end of block extends to the inner chamber for limiting groove and the inwall with limiting groove contacts.
Preferably, the quantity of the fixed block is two, and the fixed block that quantity is two is respectively positioned at the both sides of framework.
Preferably, the inside of the movable plate offers the through hole being adapted with screw rod.
（Three）Beneficial effect
The invention provides a kind of clamping device of bellows.What is possessed has the beneficial effect that：
1st, the clamping device of the bellows, by the way that bellows is placed between top fixture block and bottom fixture block, rotating nut is gradually
Gradually motion, movable plate are moved upwards under the elastic reaction of impeller upwards, and bottom fixture block is transported to close to the direction of top fixture block
It is dynamic, pass through top fixture block and clamping of the bottom fixture block to bellows, you can bellows is fixedly clamped, simple to operate, pole
The big time reduced used in handling bellows, avoid cumbersome loading and unloading.
2nd, top fixture block and bottom fixture block be to bellows when being clamped, bottom spring make bottom fixture block have all the time to
The trend of upper motion, top spring make top fixture block have the trend moved downward all the time, and bellows is at bottom fixture block and top
Fixation between fixture block is more stable, while bottom fixture block and top fixture block side close to each other open up recess, and is bonded
There is the contact chip for offering wave groove, increase the contact frictional resistance between clamping device and bellows, the fixation of bellows
It is more stable.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is impeller structural representation of the present invention.
In figure：1 framework, 2 movable plates, 3 impellers, 4 bottom springs, 5 bottom fixture blocks, 6 contact chips, 7 gag lever posts, 8 tops
Spring, 9 top fixture blocks, 10 limit bars, 11 corner blocks, 12 fixed blocks, 13 screw rods, 14 nuts, 15 booms, 16 sleeves, 17 spacing
Plate, 18 top magnets, 19 springs, 20 bottom magnets.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
The embodiment of the present invention provides a kind of clamping device of bellows, as shown in Figure 1-2, including framework 1, framework 2 it is interior
Portion is bonded with set square 11, and the quantity of set square 11 is four, and the set square 11 that quantity is four is located at the inwall of framework 1 respectively
Corner, the setting of set square 11 makes framework 1 more stable, and the outer cover of framework 1 is provided with movable plate 2, and movable plate 2 can be in frame
Outside mobile, the bottom of movable plate 2 and a side bonds of impeller 3 for frame 1, side and framework of the impeller 3 away from movable plate 2
1 inwall bottom bonding, impeller 3 make movable plate 2 have the trend moved upwards all the time, and the top of movable plate 2 is provided with bottom
Portion's fixture block 5, the top of bottom fixture block 5 are provided with top fixture block 9.
The bottom welding of the top and bottom spring 4 of movable plate 2, the bottom weldering of the top and bottom fixture block 5 of bottom spring 4
Connect, bottom spring 4 makes bottom fixture block 5 have the trend moved upwards all the time, and the bottom of bottom fixture block 5 is welded with gag lever post 7, limits
Position bar 7 defines the movement locus of bottom fixture block 5, makes the up and down motion of bottom fixture block 5 more stable, the quantity of impeller 3
For two, and quantity is that the impeller 3 of two is symmetrically distributed in the both sides of gag lever post 7, and movable plate 2 is run through in the bottom of gag lever post 7
Top and extend to the bottom of movable plate 2, the top of top fixture block 9 and the bottom of top spring 8 are welded, top spring 8
With being welded at the top of the inwall of framework 1, top spring 8 makes top fixture block 9 have the trend moved downward, top fixture block all the time at top
The 9 limited fixed pole 10 of sidewall weld, the inwall of framework 1 offers the restriction groove being adapted with limiting bar 10, and it is remote to limit bar 10
One end from top fixture block 9 extends to the inner chamber for limiting groove and the inwall with limiting groove contacts, and limits bar 10 and defines that top presss from both sides
The movement locus of block 9, the up and down motion of top fixture block 9 is set more to stablize, top fixture block 9 and bottom fixture block 5 are close to each other
Side offers recess, and the setting of recess makes the clamping of bellows more firm, and top fixture block 9 and the phase of bottom fixture block 5
Mutually close side is bonded with contact chip 6, and the side wall of contact chip 6 offers wave groove, and the setting of wave groove increases ripple
The frictional resistance of pipe and contact chip 6, avoid clamping device and easily slided with bellows and influence the clamping of bellows, framework 1
Sidewall weld has fixed block 12, and the quantity of fixed block 12 is two, and the fixed block 12 that quantity is two is respectively positioned at framework 1
Both sides, the top of fixed block 12 are welded with screw rod 13, and the top of screw rod 13 through the bottom of movable plate 2 and extends to movable plate 2
Top, the inside of movable plate 2 offers the through hole being adapted with screw rod 13, the outer wall of screw rod 13 and positioned at the top of movable plate 2
Portion is threaded with nut 14, and the inside of nut 14 offers the port being adapted with screw rod 13, and the inwall of nut 14 is set
There is the internal thread that the external screw thread with screw rod 13 is adapted.
Impeller 3 includes boom 15 and sleeve 16, and the bottom of boom 15 through the top of sleeve 16 and extends to sleeve 16
Inside it is Nian Jie with the top of limiting plate 17, the bottom of limiting plate 17 is bonded with top magnet 18, the bottom of top magnet 18 with
The top bonding of spring 19, the bottom of spring 19 is Nian Jie with the top of bottom magnet 20, and bottom magnet 20 is adhered to sleeve 16
Interior bottom portion, top magnet 18 is identical with the magnetic direction of bottom magnet 20, and according to magnet, identical charges repel each other, and it is former that there is a natural attraction between the sexes
Reason, caused repulsive force makes boom 15 have all the time to moving away from the direction of sleeve 16 between top magnet 18 and bottom magnet 20
Trend, shared the compressive load of spring 19, made spring 19 be not easy to influence the normal use of impeller 3 because of overstress.
Operation principle：Gradually motion, movable plate 2 move rotating nut 14 upwards under the elastic reaction of impeller 3 upwards,
Bottom fixture block 6 moves to close to the direction of top fixture block 9, by top fixture block 9 and clamping of the bottom fixture block 5 to bellows, i.e.,
Bellows can be fixedly clamped.
In summary, the clamping device of the bellows, by by bellows be placed on top fixture block 9 and bottom fixture block 5 it
Between, the motion upwards gradually of rotating nut 14, movable plate 2 moves upwards under the elastic reaction of impeller 3, bottom fixture block 6 to by
The direction motion of nearly top fixture block 9, passes through top fixture block 9 and clamping of the bottom fixture block 5 to bellows, you can clamp bellows
It is fixed, it is simple to operate, the time used in handling bellows is greatly reduced, avoids cumbersome loading and unloading.
Also, when being clamped to bellows, bottom spring 4 makes bottom fixture block 5 begin for top fixture block 9 and bottom fixture block 5
There is the trend moved upwards eventually, top spring 8 makes top fixture block 9 have the trend moved downward all the time, and bellows is in bottom
Fixation between fixture block 5 and top fixture block 9 is more stable, while bottom fixture block 5 and the side close to each other of top fixture block 9 are opened
If recess, and the contact chip 6 for offering wave groove is bonded with, increase the contact friction resistance between clamping device and bellows
Power, the fixation of bellows are more stable.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of clamping device of bellows, including framework（1）, it is characterised in that：The framework（2）Inside be bonded with triangle
Plate（11）, the framework（1）Outer cover be provided with movable plate（2）, the movable plate（2）Bottom and impeller（3）Side
Bonding, the impeller（3）Away from movable plate（2）Side and framework（1）Inwall bottom bonding, the movable plate（2）'s
Top is provided with bottom fixture block（5）, the bottom fixture block（5）Top be provided with top fixture block（9）；Movable plate（2）Top
With bottom spring（4）Bottom welding, the bottom spring（4）Top and bottom fixture block（5）Bottom welding, the bottom
Fixture block（5）Bottom be welded with gag lever post（7）, the gag lever post（7）Bottom run through movable plate（2）Top and extend to shifting
Dynamic plate（2）Bottom, the top fixture block（9）Top and top spring（8）Bottom welding, the top spring（8）'s
Top and framework（1）Inwall at the top of weld, the top fixture block（9）The limited fixed pole of sidewall weld（10）, the top folder
Block（9）With bottom fixture block（5）Side close to each other offers recess, and top fixture block（9）With bottom fixture block（5）Mutually lean on
Near side is bonded with contact chip（6）, the contact chip（6）Side wall offer wave groove, the framework（1）Side wall weldering
It is connected to fixed block（12）, the fixed block（12）Top be welded with screw rod（13）, the screw rod（13）Top through movement
Plate（2）Bottom and extend to movable plate（2）Top, the screw rod（13）Outer wall and be located at movable plate（2）Top spiral shell
Line is connected with nut（14）；The impeller（3）Including boom（15）And sleeve（16）, the boom（15）Bottom through set
Cylinder（16）Top and extend to sleeve（16）Inside and limiting plate（17）Top bonding, the limiting plate（17）Bottom
It is bonded with top magnet（18）, the top magnet（18）Bottom and spring（19）Top bonding, the spring（19）'s
Bottom and bottom magnet（20）Top bonding, the bottom magnet（20）It is adhered to sleeve（16）Interior bottom portion, the top
Portion's magnet（18）And bottom magnet（20）Magnetic direction it is identical.
A kind of 2. clamping device of bellows according to claim 1, it is characterised in that：The set square（11）Quantity
For four, and quantity is the set square of four（11）It is located at framework respectively（1）The corner of inwall.
A kind of 3. clamping device of bellows according to claim 1, it is characterised in that：The impeller（3）Quantity
For two, and quantity is the impeller of two（3）It is symmetrically distributed in gag lever post（7）Both sides.
A kind of 4. clamping device of bellows according to claim 1, it is characterised in that：The framework（1）Inwall open
Provided with limiting bar（10）The restriction groove being adapted, and limit bar（10）Away from top fixture block（9）One end extend to restriction groove
Inner chamber and with limit groove inwall contact.
A kind of 5. clamping device of bellows according to claim 1, it is characterised in that：The fixed block（12）Quantity
For two, and quantity is the fixed block of two（12）It is located at framework respectively（1）Both sides.
A kind of 6. clamping device of bellows according to claim 1, it is characterised in that：The movable plate（2）Inside
Offer and screw rod（13）The through hole being adapted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711120087.6A CN107877431A (en) | 2017-11-14 | 2017-11-14 | A kind of clamping device of bellows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711120087.6A CN107877431A (en) | 2017-11-14 | 2017-11-14 | A kind of clamping device of bellows |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107877431A true CN107877431A (en) | 2018-04-06 |
Family
ID=61777010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711120087.6A Withdrawn CN107877431A (en) | 2017-11-14 | 2017-11-14 | A kind of clamping device of bellows |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107877431A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110586525A (en) * | 2019-10-08 | 2019-12-20 | 烟台福尔精密机械有限公司 | Device and method for brushing central hole of oil nozzle matching part for common rail oil injector |
| CN112229298A (en) * | 2020-10-10 | 2021-01-15 | 徐州工程学院 | Self-propelled slewing bearing tooth jump detection device |
-
2017
- 2017-11-14 CN CN201711120087.6A patent/CN107877431A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110586525A (en) * | 2019-10-08 | 2019-12-20 | 烟台福尔精密机械有限公司 | Device and method for brushing central hole of oil nozzle matching part for common rail oil injector |
| CN112229298A (en) * | 2020-10-10 | 2021-01-15 | 徐州工程学院 | Self-propelled slewing bearing tooth jump detection device |
| CN112229298B (en) * | 2020-10-10 | 2022-05-06 | 徐州工程学院 | Self-propelled slewing bearing tooth jump detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180406 |
|
| WW01 | Invention patent application withdrawn after publication |