CN206246457U - One kind extruding air cylinder structure - Google Patents

One kind extruding air cylinder structure Download PDF

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Publication number
CN206246457U
CN206246457U CN201621372903.3U CN201621372903U CN206246457U CN 206246457 U CN206246457 U CN 206246457U CN 201621372903 U CN201621372903 U CN 201621372903U CN 206246457 U CN206246457 U CN 206246457U
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China
Prior art keywords
cylinder
wall
pressure
cylinder body
tabs
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CN201621372903.3U
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Chinese (zh)
Inventor
周俊
王容川
叶晓东
张雅堃
王烨超
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Hefei Institutes of Physical Science of CAS
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Hefei Institutes of Physical Science of CAS
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Priority to CN201621372903.3U priority Critical patent/CN206246457U/en
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Abstract

The utility model discloses one kind extruding air cylinder structure, including cylinder body and cylinder rod, cylinder rod bottom is stretched into the closed cavity of cylinder body, top is stretched out outside cylinder body, on outer wall of cylinder block multiple rows of pressure releasing hole is provided be close to top one section, a pressure release shell is also set with outer wall of cylinder block, a pressure-relief cavity for closing is formed between pressure release shell and outer wall of cylinder block, multiple rows of pressure releasing hole is connected with pressure-relief cavity;In one section of fixed cover near bottom equipped with multiple tabs annular in shape in cylinder rod, multiple tabs outward flanges are connected with the inner wall sealing of cylinder body, multiple tabs are arranged along the axially spaced-apart of cylinder rod, and the quantity of multiple tabs is corresponding with the row of multiple rows of pressure releasing hole, a directing plate being slidably connected with inboard wall of cylinder block is additionally provided with the bottom of cylinder rod, cylinder body lower end side is provided with intake interface and exhaust port.The utility model advantage:The extruding of the non-constant speed and the power such as non-of extruding cylinder can be realized.

Description

One kind extruding air cylinder structure
Technical field
The utility model belongs to engine thermally insulating housing manufacturing equipment technical field, and in particular to one kind extruding cylinder knot Structure.
Background technology
Engine thermally insulating housing is usually to use steel plate or composite extrusion forming, and in extrusion forming, sheet material In the position that some flexion are larger, it is easy to torn because stretching is excessive, substandard products are produced, and under some situations, sheet material Also the tear of some recessiveness can be produced, is ruptured after being heated, influence traffic safety;So substantivity etc. power, uniform velocity extruding The demand to product quality cannot be met.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, there is provided one kind extruding air cylinder structure, to reality The now extruding of the non-constant speed and the power such as non-of extruding cylinder.
The utility model is achieved through the following technical solutions:
One kind extruding air cylinder structure, including cylinder body and cylinder rod, the cylinder body are an interior closing cylinder knot for setting closed cavity Structure, the cylinder rod bottom is stretched into the closed cavity of the cylinder body, top is stretched out outside the cylinder body, on the outer wall of cylinder block One section near top is provided with multiple rows of pressure releasing hole, and a pressure release shell, the pressure release shell are also set with the outer wall of cylinder block A pressure-relief cavity for closing is formed between outer wall of cylinder block, multiple rows of pressure releasing hole is connected with the pressure-relief cavity, described Additional-air inlet interface and auxiliary exhaust interface are provided with pressure release shell;In one section of fixed suit near bottom in the cylinder rod Have multiple tabs annular in shape, multiple tabs outward flanges are connected with the inner wall sealing of the cylinder body, multiple tabs along The axially spaced-apart arrangement of the cylinder rod, and the quantity of multiple tabs is corresponding with the row of multiple rows of pressure releasing hole, in the cylinder rod Bottom be additionally provided with a directing plate being slidably connected with inboard wall of cylinder block, cylinder body lower end side is provided with intake interface And exhaust port.
The outward flange shape semicircular in shape of the tabs.
The tabs outward flange tilts upward extension.
The tabs are latten(-tin).
The cylinder rod bottom is further fixedly arranged on a buffering blob of viscose, under the downwardly projecting directing plate of buffering blob of viscose End face, the vertical distance that the buffering blob of viscose protrudes the directing plate lower surface is the first distance, the intake interface and exhaust The ultimate range of closed cavity bottom wall described in interface distance is respectively less than first distance.
Adpting flange is connected with the outer wall of the cylinder body bottom.
Top pressure flange is connected with the cylinder rod top.
The utility model has advantages below compared to existing technology:
1st, a kind of extruding air cylinder structure that the utility model is provided, the multiple tabs set in its cylinder rod coordinate on cylinder body Multiple rows of pressure releasing hole can form some independent gas compartments, so as to realize cylinder negative pressure position segmentation be vented so that point The support force of section regulation cylinder negative pressure support section, realizes the extruding of the non-constant speed and the power such as non-of extruding cylinder.
2nd, a kind of extruding air cylinder structure that the utility model is provided, the outward flange of tabs tilts upward and prolongs in its cylinder rod Stretch, support and sealing property more preferably, solve planar structure and bending easily occurs after a long time use and sealing is influenceed.
3rd, a kind of extruding air cylinder structure that the utility model is provided, its tabs replace sealing using semicircular outward flange Circle carries out in sealing contact with inboard wall of cylinder block, simplifies structure, improves durability.
Brief description of the drawings
Fig. 1 is cross-sectional view of the present utility model.
Label in figure:1st, pressure-relief cavity;2nd, cylinder body;3rd, adpting flange;4th, cylinder rod;5th, pressure releasing hole;6th, pressure release shell;7th, delay Rush blob of viscose;8th, intake interface;9th, exhaust port;10th, additional-air inlet interface;11st, auxiliary exhaust interface;12nd, top pressure flange, 13, Directing plate, 14, tabs.
Specific embodiment
Embodiment of the present utility model is elaborated below, the present embodiment is with technical solutions of the utility model as preceding Put and implemented, give detailed implementation method and specific operating process, but protection domain of the present utility model is not limited In following embodiments.
Referring to Fig. 1, present embodiment discloses one kind extruding air cylinder structure, including cylinder body 2 and cylinder rod 4, cylinder body 2 sets envelope in A closing barrel structure of cavity is closed, the bottom of cylinder rod 4 is stretched into the closed cavity of cylinder body 2, top is stretched out outside cylinder body 2, and cylinder rod 4 is pushed up Top pressure flange 12 is connected with end.Multiple rows of pressure releasing hole 5 is provided be close to top one section on the outer wall of cylinder body 2, on the outer wall of cylinder body 2 A pressure release shell 6 is also set with, a pressure-relief cavity 1, Duo Paipai for closing is formed between pressure release shell 6 and the outer wall of cylinder body 2 Pressure hole 5 is connected with pressure-relief cavity 1, and additional-air inlet interface 10 and auxiliary exhaust interface 11, cylinder body 2 are provided with pressure release shell 6 Adpting flange 3 is connected with the outer wall of bottom.
In one section of fixed cover near bottom equipped with multiple tabs 14 annular in shape in cylinder rod 4, tabs 14 are preferably Latten(-tin).The outward flange of multiple tabs 14 is connected with the inner wall sealing of cylinder body 2, the outward flange shape semicircular in shape of tabs 14, The outward flange of tabs 14 tilts upward extension.Multiple tabs 14 are arranged along the axially spaced-apart of cylinder rod 4, and multiple tabs 14 Quantity it is corresponding with the row of multiple rows of pressure releasing hole 5, be additionally provided with one in the bottom of cylinder rod 4 and be slidably connected with the inwall of cylinder body 2 Directing plate 13, the lower end side of cylinder body 2 is provided with intake interface 8 and exhaust port 9.
The bottom of cylinder rod 4 is further fixedly arranged on a buffering blob of viscose 7, and the downwardly projecting lower surface of directing plate 13 of buffering blob of viscose 7 is delayed The vertical distance for rushing the protrusion directing plate 13 of blob of viscose 7 lower surface is the first distance, and intake interface 8 and exhaust port 9 are empty apart from closing The ultimate range of bottom of chamber wall is respectively less than the first distance.
When using, this extruding cylinder is connected on cylinder rod 4 by adpting flange 3, first by the row of exhaust port 9 Gas so that cylinder rod 4 extends, while the air-breathing of additional-air inlet interface 10, in extruding, gas is compressed, while adjacent protrusion piece 14 Between air storing cavity constantly separated with pressure releasing hole 5 so that the volume stage of whole negative pressure cavity diminishes so that negative pressure Pulling force it is interim become big so that extruding force stage diminishes, so as to realize the dynamic punching press to sheet material.
Preferred embodiment of the present utility model is these are only, is not used to limit the utility model, it is all in this practicality Any modification, equivalent and improvement made within new spirit and principle etc., should be included in guarantor of the present utility model Within the scope of shield.

Claims (7)

1. a kind of to extrude air cylinder structure, including cylinder body and cylinder rod, the cylinder body is an interior closing barrel structure for setting closed cavity, The cylinder rod bottom is stretched into the closed cavity of the cylinder body, top is stretched out outside the cylinder body, it is characterised in that:In the cylinder body Multiple rows of pressure releasing hole is provided be close to top one section on outer wall, a pressure release shell is also set with the outer wall of cylinder block, it is described A pressure-relief cavity for closing is formed between pressure release shell and outer wall of cylinder block, multiple rows of pressure releasing hole connects with the pressure-relief cavity It is logical, additional-air inlet interface and auxiliary exhaust interface are provided with the pressure release shell;Near the one of bottom in the cylinder rod Section fixed cover is connected equipped with multiple tabs annular in shape, multiple tabs outward flanges with the inner wall sealing of the cylinder body, multiple Tabs are arranged along the axially spaced-apart of the cylinder rod, and the quantity of multiple tabs is corresponding with the row of multiple rows of pressure releasing hole, A directing plate being slidably connected with inboard wall of cylinder block is additionally provided with the bottom of the cylinder rod, is set in cylinder body lower end side There are intake interface and exhaust port.
2. one kind as claimed in claim 1 extrudes air cylinder structure, it is characterised in that:The outward flange shape of the tabs is in half It is circular.
3. one kind as claimed in claim 1 extrudes air cylinder structure, it is characterised in that:The tabs outward flange tilts upward prolongs Stretch.
4. one kind as claimed in claim 1 extrudes air cylinder structure, it is characterised in that:The tabs are latten(-tin).
5. one kind as claimed in claim 1 extrudes air cylinder structure, it is characterised in that:The cylinder rod bottom is further fixedly arranged on one Individual buffering blob of viscose, the downwardly projecting directing plate lower surface of buffering blob of viscose, the buffering blob of viscose is protruded under the directing plate The vertical distance of end face is the first distance, the ultimate range of the intake interface and exhaust port apart from the closed cavity bottom wall Respectively less than described first distance.
6. one kind as claimed in claim 1 extrudes air cylinder structure, it is characterised in that:It is connected with the outer wall of the cylinder body bottom Acting flange.
7. one kind as claimed in claim 1 extrudes air cylinder structure, it is characterised in that:Top pressure method is connected with the cylinder rod top It is blue.
CN201621372903.3U 2016-12-14 2016-12-14 One kind extruding air cylinder structure Active CN206246457U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621372903.3U CN206246457U (en) 2016-12-14 2016-12-14 One kind extruding air cylinder structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621372903.3U CN206246457U (en) 2016-12-14 2016-12-14 One kind extruding air cylinder structure

Publications (1)

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CN206246457U true CN206246457U (en) 2017-06-13

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107044464A (en) * 2017-04-17 2017-08-15 常州信息职业技术学院 One kind extruding air cylinder structure
CN108443262A (en) * 2018-06-20 2018-08-24 苏州舍勒智能科技有限公司 A kind of cylinder with buffer structure
CN108518383A (en) * 2018-06-20 2018-09-11 苏州舍勒智能科技有限公司 A kind of air cylinder structure
CN108757631A (en) * 2018-06-20 2018-11-06 苏州舍勒智能科技有限公司 A kind of bounce cylinder
CN108757632A (en) * 2018-06-20 2018-11-06 苏州舍勒智能科技有限公司 A kind of cylinder
CN112080407A (en) * 2020-09-14 2020-12-15 安徽思嘉瑞机械设备有限公司 Bale packing arranger

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107044464A (en) * 2017-04-17 2017-08-15 常州信息职业技术学院 One kind extruding air cylinder structure
CN108443262A (en) * 2018-06-20 2018-08-24 苏州舍勒智能科技有限公司 A kind of cylinder with buffer structure
CN108518383A (en) * 2018-06-20 2018-09-11 苏州舍勒智能科技有限公司 A kind of air cylinder structure
CN108757631A (en) * 2018-06-20 2018-11-06 苏州舍勒智能科技有限公司 A kind of bounce cylinder
CN108757632A (en) * 2018-06-20 2018-11-06 苏州舍勒智能科技有限公司 A kind of cylinder
CN112080407A (en) * 2020-09-14 2020-12-15 安徽思嘉瑞机械设备有限公司 Bale packing arranger

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