CN209597962U - A kind of bellows stretching device - Google Patents
A kind of bellows stretching device Download PDFInfo
- Publication number
- CN209597962U CN209597962U CN201822040910.9U CN201822040910U CN209597962U CN 209597962 U CN209597962 U CN 209597962U CN 201822040910 U CN201822040910 U CN 201822040910U CN 209597962 U CN209597962 U CN 209597962U
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- China
- Prior art keywords
- grip block
- bellows
- rack
- stretching device
- driving
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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.)
- Expired - Fee Related
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- 238000012797 qualification Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Landscapes
- Diaphragms And Bellows (AREA)
Abstract
The utility model discloses a kind of bellows stretching devices, it is related to bellows device technical field, including rack, the side of the rack is provided with ripple pipe clamping mechanism, the ripple pipe clamping mechanism includes the first grip block being fixed on the rack and the second grip block being slidably arranged in rack, second grip block and the first grip block are parallel to each other and can be close to or far from the first grip block, baffle is provided in the middle part of second grip block, the other side of the rack is provided with driving mechanism, the driving mechanism includes being fixed on the rack, driving cylinder for driving baffle to drive the second grip block close to or far from the first grip block.The utility model ensure that the size after bellows stretching is consistent, ensure that workpiece quality, improves the qualification rate of product, in addition, reducing the labor intensity of operator, prevent the generation that workpiece scratches personnel's accident.
Description
Technical field
The utility model relates to bellows device technical fields, more particularly to a kind of bellows stretching device.
Background technique
Bellows refers to the tubular elastomeric sensing element connected into foldable wrinkle piece along folding retractable direction, bellows
Tube wall is relatively thin, and sensitivity is higher.Its open end is fixed, and sealed end is in free state, and using the helical spring of auxiliary or
Reed increases elasticity.When work under the action of internal pressure along tube length direction extend, make movable end generate and pressure at
The displacement of certain relationship.
Metal bellows is mainly used in the effects of compensation pipes thermal deformation, damping, absorption line sedimentation and deformation, answers extensively
For industries such as petrochemical industry, instrument, space flight, chemical industry, electric power, cement, metallurgy.The other materials such as plastics bellows medium convey,
There is irreplaceable role in the fields such as electric power threading, lathe, household electrical appliances.
Bellows is effectively connect to realize with matching component as a kind of connection component, often will at
Bellows after type processing carries out effective size stretching.Stainless-steel thin-wall pipe is the raw material of bellows, its material hardness
HV155-180 belongs to soft state, and wall thickness is only 0.1 ~ 0.3mm, machines to form metal bellows by bellows hydro-forming.Tradition
Drawing process be both ends that operator with the hands catches bellows, bellows is stretched to the size of technique requirement by feel
In tolerance.Bellows after stretching by hand, the ripple pipe size disunity after suffering from the drawback that 1. processing, is easy to make
At the mass deviation of workpiece；2. the technical requirements to operator are higher；3. labor efficiency is low；4. stainless steel tube wall is relatively thin,
It is easy to cause operator's scuffing etc..
Utility model content
The shortcomings that technical problem to be solved in the utility model is, overcomes the prior art provides a kind of bellows stretching
Device.
In order to solve the above technical problems, the technical solution of the utility model is as follows:
A kind of bellows stretching device, including rack, the side of the rack are provided with ripple pipe clamping mechanism, the wave
Line pipe clamping mechanism includes the first grip block being fixed on the rack and the second grip block being slidably arranged in rack,
Second grip block and the first grip block are parallel to each other and can be close to or far from the first grip block, and second grip block is separate
Baffle is provided in the middle part of first grip block side, the other side of the rack is provided with driving mechanism, the driving mechanism packet
It includes and is fixed on the rack, the driving cylinder for driving baffle to drive the second grip block close to or far from the first grip block.
Further, the first grip block and the second grip block are the ring gripping plate of upper end opening.
A kind of preceding bellows stretching device, the first grip block are provided with upper end close to the side of the second grip block and open
The annular convex edge one of mouth, the second grip block are provided with the annular convex edge two of upper end opening close to the side of the first grip block.
The end of a kind of preceding bellows stretching device, driving cylinder output shaft is provided with rubber buffer.
A kind of preceding bellows stretching device, ripple pipe clamping mechanism further include the first installation being arranged on the rack
Plate is provided at least two cross bars, the end of cross bar on the first mounting plate and is fixedly connected with the first grip block, second clamping
Plate is slidably mounted on cross bar.
A kind of preceding bellows stretching device, driving mechanism further includes the second mounting plate being arranged on the rack, institute
Cylinder is stated to be fixedly mounted on the second mounting plate.
The beneficial effects of the utility model are:
(1) the utility model utilizes ripple pipe clamping mechanism by bellows stable holding, then by driving cylinder to ripple
Pipe is stretched, and working efficiency is not only increased, and ensure that the size after bellows stretching is consistent, ensure that workpiece matter
Amount, improves the qualification rate of product, in addition, reducing the labor intensity of operator, has prevented workpiece and has scratched personnel's accident
Occur；
(2) the first grip block and the equal upper end opening of the second grip block in the utility model, and it is respectively arranged with convex annular
Along one and annular convex edge two, bellows need to be only put into clamping device from opening when installing bellows, it is easy for installation；Ring
Shape convex edge one and annular convex edge two are respectively clamped into the both ends of bellows, ensure that the stability of clamping, in addition, by ripple tubular elastic
Effect, makes the second grip block that can automatically reset, further improves working efficiency；
(3) the utility model is provided with rubber buffer in the end of driving cylinder output shaft, can play the role of buffering,
It avoids the output shaft of cylinder from directly impinging upon on baffle, influences that baffle and output shaft are caused to wear, not only extend equipment
Service life, and avoid due to output shaft abrasion and influence the precision stretched.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Wherein: 1, rack；2, the first grip block；3, the second grip block；4, baffle；5, cylinder is driven；6, annular convex edge one；
7, annular convex edge two；8, the first mounting plate；9, cross bar；10, the second mounting plate.
Specific embodiment
To make the content of the utility model be easier to be clearly understood, below according to specific embodiment and combine attached
Figure, makes further details of explanation to the utility model.
A kind of bellows stretching device is present embodiments provided, as shown in Figure 1, including rack 1.It is solid in the left end of rack 1
Dingan County is equipped with the first mounting plate 8, is fixedly installed with three cross bars 9 in the horizontal direction, cross bar 9 on the right side of the first mounting plate 8
End be fixedly installed with the first grip block 2, second grip block 3 parallel with the first grip block 2 is equipped on cross bar 9,
Two grip blocks 3 are slidably mounted on cross bar 9, and the first grip block 2 and the second grip block 3 are the ring gripping plate of upper end opening.
It is fixedly installed the annular convex edge 1 of upper end opening in the left side of the first grip block 2, on the right side of the second grip block 3
Side is fixedly installed the annular convex edge 27 of upper end opening, and when clamping bellows, the gap of bellows right end is caught in annular convex edge
In one 6, the gap of bellows left end is caught in annular convex edge 27, realizes the stable holding to bellows.
Baffle 4 is also fixedly installed in the left side central portion of the second grip block 3.
It is fixedly installed with the second mounting plate 10 in the right end of rack 1, is fixedly installed with driving gas on the second mounting plate 10
Cylinder 5 drives the output shaft of cylinder 5 horizontally disposed and passes through the second mounting plate 10, and the output shaft of driving cylinder 5 can extend to
4 middle part of baffle, and drive baffle 4 mobile.Rubber buffer is also equipped in the end of driving 5 output shaft of cylinder.In addition, driving
The distance that 5 output shaft of cylinder stretches out can need the length stretched to be adjusted according to bellows, and stretching device is made to be suitable for difference
The bellows of size, the scope of application are wider.
Specific works are described as follows: firstly, bellows to be tensioned is placed on the first grip block 2 and the second grip block 3
Between, the gap of bellows right end is caught in annular convex edge 1 when placement, and the gap of bellows left end is caught in annular convex edge 27
In, subsequent start-up drives cylinder 5, and driving cylinder 5 drives output shaft to stretch out, and output shaft successively passes through the first grip block 2, bellows
And second be sequentially connected after grip block 3 with baffle 4, and baffle 4 is driven to be moved to the left, to drive the second grip block 3 to moving to left
It is dynamic, since the both ends of bellows are respectively engaged on the first grip block 2 and the second grip block 3, work as the second grip block 3 to the left
It realizes the stretching to bellows when mobile, when length to be tensioned to scheduled, drives the output shaft withdrawal of cylinder 5, second presss from both sides
Plate 3 is held by bellows elastic reaction, is moved right automatically.Operator takes out the bellows after stretching, is then placed in next
A bellows to be tensioned repeats aforesaid operations, realizes cycle operation.
In addition to the implementation, the utility model can also have other embodiments；It is all to use equivalent replacement or equivalent change
The technical solution to be formed is changed, the protection scope of the requires of the utility model is all fallen within.
Claims (6)
1. a kind of bellows stretching device, including rack (1), it is characterised in that: the side of the rack (1) is provided with bellows
Clamping device, the ripple pipe clamping mechanism include the first grip block (2) being fixed on rack (1) and sliding setting
The second grip block (3) on rack (1), second grip block (3) and the first grip block (2) it is parallel to each other and can it is close or
Far from the first grip block (2), second grip block (3) is provided with baffle (4) in the middle part of separate first grip block (2) side,
The other side of the rack (1) is provided with driving mechanism, and the driving mechanism includes being fixed on rack (1), uses
Drive the second grip block (3) close to or far from the driving cylinder (5) of the first grip block (2) in driving baffle (4).
2. a kind of bellows stretching device according to claim 1, it is characterised in that: first grip block (2) and
Two grip blocks (3) are the ring gripping plate of upper end opening.
3. a kind of bellows stretching device according to claim 2, it is characterised in that: first grip block (2) is close
The side of second grip block (3) is provided with the annular convex edge one (6) of upper end opening, and second grip block (3) is close to the first folder
The side for holding plate (2) is provided with the annular convex edge two (7) of upper end opening.
4. a kind of bellows stretching device according to claim 1, it is characterised in that: driving cylinder (5) output shaft
End be provided with rubber buffer.
5. a kind of bellows stretching device according to claim 1 to 4, it is characterised in that: the bellows clamping machine
Structure further includes the first mounting plate (8) being arranged on rack (1), is provided at least two cross bars on first mounting plate (8)
(9), the end of the cross bar (9) is fixedly connected with the first grip block (2), and second grip block (3) is slidably mounted on cross bar
(9) on.
6. a kind of bellows stretching device according to claim 1 to 4, it is characterised in that: the driving mechanism is also wrapped
The second mounting plate (10) being arranged on rack (1) is included, the cylinder is fixedly mounted on the second mounting plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822040910.9U CN209597962U (en) | 2018-12-06 | 2018-12-06 | A kind of bellows stretching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822040910.9U CN209597962U (en) | 2018-12-06 | 2018-12-06 | A kind of bellows stretching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209597962U true CN209597962U (en) | 2019-11-08 |
Family
ID=68395345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822040910.9U Expired - Fee Related CN209597962U (en) | 2018-12-06 | 2018-12-06 | A kind of bellows stretching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209597962U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111390003A (en) * | 2020-03-19 | 2020-07-10 | 上海航天精密机械研究所 | Shaping device and method suitable for bellows |
-
2018
- 2018-12-06 CN CN201822040910.9U patent/CN209597962U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111390003A (en) * | 2020-03-19 | 2020-07-10 | 上海航天精密机械研究所 | Shaping device and method suitable for bellows |
| CN111390003B (en) * | 2020-03-19 | 2022-06-03 | 上海航天精密机械研究所 | Shaping device and method suitable for bellows |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191108 |