CN203124519U - Self-contained air cushion of mechanical press - Google Patents

Self-contained air cushion of mechanical press Download PDF

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Publication number
CN203124519U
CN203124519U CN 201320112601 CN201320112601U CN203124519U CN 203124519 U CN203124519 U CN 203124519U CN 201320112601 CN201320112601 CN 201320112601 CN 201320112601 U CN201320112601 U CN 201320112601U CN 203124519 U CN203124519 U CN 203124519U
Authority
CN
China
Prior art keywords
air cushion
cylinder tube
cylinder
air
air inlet
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.)
Withdrawn - After Issue
Application number
CN 201320112601
Other languages
Chinese (zh)
Inventor
张学银
梅碧舟
柯尊芒
闫长海
闵建成
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
XUZHOU HUANQIU FORM AND PRESS MACHINERY CO Ltd
Original Assignee
XUZHOU HUANQIU FORM AND PRESS MACHINERY CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by XUZHOU HUANQIU FORM AND PRESS MACHINERY CO Ltd filed Critical XUZHOU HUANQIU FORM AND PRESS MACHINERY CO Ltd
Priority to CN 201320112601 priority Critical patent/CN203124519U/en
Application granted granted Critical
Publication of CN203124519U publication Critical patent/CN203124519U/en
Anticipated expiration legal-status Critical
Withdrawn - After Issue legal-status Critical Current

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Abstract

The utility model discloses a self-contained air cushion of a mechanical press. The self-contained air cushion comprises an air cushion top plate (1), guide rods (2), a piston (3), an inner cylinder barrel (4), a cylinder gland (7), an air outlet (8), a cylinder flange (9), an air inlet II (10) and an outer cylinder barrel (5); the guide rods, the inner cylinder barrel and the cylinder gland are mounted on the cylinder flange; the air outlet is reserved on the cylinder gland; the air inlet II is reserved on the inner cylinder barrel; the piston is mounted in the inner cylinder barrel and connected with the air cushion top plate through a piston rod; the outer cylinder barrel is also mounted on the cylinder flange, and forms a cavity together with the inner cylinder barrel; and an air inlet (6) is reserved on the lower portion of the outer cylinder barrel. By addition of the outer cylinder barrel, working effect of an external air bag is achieved; the separated air bag is changed to a cylinder integrated with the press, and a pit excavated for the external air bag is omitted; and the air cushion is compact in structure and convenient to mount and maintain, equipment occupied area is reduced, and equipment cost is lowered.

Description

Punching machine self-tolerant air cushion
Technical field
The utility model relates to a kind of forcing press, and concrete is a kind of punching machine self-tolerant air cushion.。
Background technology
The power machine air cushion pad that claims again to stretch, be widely used in large pressing machine compacting heavy parts or DeeplyDraw StretchPart, the flanging that stretches pad when being used for stretching prevent wrinkling, also can make liftout or make the locally-shaped usefulness in workpiece bottom.After forcing press is equipped with the pad that stretches, just can enlarge the purposes scope of forcing press, for example have the UP function of the pad that stretches to carry out darker stretching work.
At present, common punching machine air cushion and forcing press are separated from each other, and during installation, need dig melt pit and place gas bag, and especially when required air cushion power was big, occupation area of equipment was big, and the installation procedure complexity, and the cost problem of higher is particularly outstanding.
Summary of the invention
At the problem that above-mentioned prior art exists, the utility model provides a kind of punching machine self-tolerant air cushion, and this air cushion and forcing press become one, and do not need to connect in addition gas bag, reduce floor space, and compact conformation is easy for installation, reduces cost.
To achieve these goals, the technical solution adopted in the utility model is: a kind of punching machine self-tolerant air cushion, comprise the air cushion top board, guide post, piston, the inside cylinder tube, the cylinder gland, steam vent, cylinder flange and air inlet II, on the cylinder flange guide post is installed, inside cylinder tube and cylinder gland, have steam vent on the cylinder gland, have the air inlet II on the inside cylinder tube, piston is contained in the inside cylinder tube, piston is connected with the air cushion top board by its piston rod, also comprise outside cylinder tube and air inlet I, described outside cylinder tube also is installed on the cylinder flange, and forms cavity with the inside cylinder tube, and the bottom of outside cylinder tube has the air inlet I.
The cavity volume that inside cylinder tube and outside cylinder tube form is 4 times of its required swept volume, enough satisfies the air cushion job requirement.
The diameter of air inlet II is greater than the diameter of air inlet I.
This self-tolerant air cushion is by increasing the outside cylinder tube, reach the work effect of external gas bag, its maximum characteristics are that the gas bag that separates is changed into cylinder form with the forcing press one, and do not need to connect in addition gas bag, saved the melt pit that digs for external gas bag, compact conformation not only, installation and maintenance are convenient, reduce occupation area of equipment, and greatly reduced equipment cost.In addition, the purposes of this self-tolerant air cushion is also quite extensive, and it not only is applicable to punching machine, is applicable to that also other plant equipment need increase the occasion of volume by air cushion itself.
Description of drawings
Fig. 1 is the utility model structural representation.
Among the figure: 1, air cushion top board, 2, guide post, 3, piston, 4, the inside cylinder tube, 5, the outside cylinder tube, 6, the air inlet I, 7, the cylinder gland, 8, steam vent, 9, the cylinder flange, 10, the air inlet II.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in Figure 1, this punching machine self-tolerant air cushion, comprise air cushion top board 1, guide post 2, piston 3, inside cylinder tube 4, cylinder gland 7, steam vent 8, cylinder flange 9 and air inlet II 10, guide post 2 is installed on the cylinder flange 9, inside cylinder tube 4 and cylinder gland 7, have steam vent 8 on the cylinder gland 7, have air inlet II 10 on the inside cylinder tube 4, piston 3 is contained in the inside cylinder tube 4, piston 3 is connected with air cushion top board 1 by its piston rod, also comprise outside cylinder tube 5, described outside cylinder tube 5 also is installed on the cylinder flange 9, and forms cavity with inside cylinder tube 4, and the bottom of outside cylinder tube 5 has air inlet I 6.
The cavity volume that inside cylinder tube 4 and outside cylinder tube 5 form is not less than 4 times of its required swept volume, enough satisfy the air cushion job requirement, like this, under the situation of the big air cushion power of needs or big air cushion stroke, this cavity also can adapt to the needs of swept volume preferably.
The diameter of air inlet II 10 is beneficial to the operation power that abundance is provided for piston 3 greater than the diameter of air inlet I 6.
With guide post 2, cylinder gland 7, inside cylinder tube 4 and outside cylinder tube 5 according to from top to bottom, from the inside to surface order is fixedly mounted on the cylinder flange 9 successively, then this self-tolerant air cushion self installs substantially, air inlet I 6 with outside cylinder tube 5 lower ends inserts air compressor machine again, and 6 places are provided with pressure valve in the air inlet I, can come the input pressure of adjustments of gas according to the size of required air cushion power.
During work, air compressor machine is by sending into the gas of having set certain pressure endlessly in the air inlet I 6 outside cylinder barrels 5, because inside cylinder tube 4 places among the cavity of outside cylinder tube 5, therefore the air that has pressure enters in the inside cylinder tube 4 along the air inlet II 10 on the inside cylinder tube 4, then the piston 3 that promotes to be installed in the inside cylinder tube 4 moves up and down, air cushion top board 1 moves up and down under the drive of piston 3, finishes work such as flanging, liftout or workpiece bottom is locally-shaped.
This punching machine self-tolerant air cushion is changed into cylinder form with the forcing press one with the gas bag that separates, and has saved the melt pit that digs for external gas bag, compact conformation not only, and installation and maintenance make things convenient for, and have reduced occupation area of equipment, and have greatly reduced equipment cost.

Claims (3)

1. punching machine self-tolerant air cushion, comprise air cushion top board (1), guide post (2), piston (3), inside cylinder tube (4), cylinder gland (7), steam vent (8), cylinder flange (9) and air inlet II (10), guide post (2) is installed on the cylinder flange (9), inside cylinder tube (4) and cylinder gland (7), have steam vent (8) on the cylinder gland (7), have air inlet II (10) on the inside cylinder tube (4), piston (3) is contained in the inside cylinder tube (4), piston (3) is connected with air cushion top board (1) by its piston rod, it is characterized in that, also comprise outside cylinder tube (5), described outside cylinder tube (5) also is installed on the cylinder flange (9), and form cavity with inside cylinder tube (4), the bottom of outside cylinder tube (5) has air inlet I (6).
2. a kind of punching machine self-tolerant air cushion according to claim 1 is characterized in that, the cavity volume that inside cylinder tube (4) and outside cylinder tube (5) form is not less than 4 times of its required swept volume.
3. a kind of punching machine self-tolerant air cushion according to claim 1 and 2 is characterized in that the diameter of described air inlet II (10) is greater than the diameter of air inlet I (6).
CN 201320112601 2013-03-13 2013-03-13 Self-contained air cushion of mechanical press Withdrawn - After Issue CN203124519U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320112601 CN203124519U (en) 2013-03-13 2013-03-13 Self-contained air cushion of mechanical press

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320112601 CN203124519U (en) 2013-03-13 2013-03-13 Self-contained air cushion of mechanical press

Publications (1)

Publication Number Publication Date
CN203124519U true CN203124519U (en) 2013-08-14

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320112601 Withdrawn - After Issue CN203124519U (en) 2013-03-13 2013-03-13 Self-contained air cushion of mechanical press

Country Status (1)

Country Link
CN (1) CN203124519U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103128155A (en) * 2013-03-13 2013-06-05 徐州环球锻压机床有限公司 Self-contained air cushion of mechanical press

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103128155A (en) * 2013-03-13 2013-06-05 徐州环球锻压机床有限公司 Self-contained air cushion of mechanical press
CN103128155B (en) * 2013-03-13 2015-07-08 江苏省徐州锻压机床厂集团有限公司 Self-contained air cushion of mechanical press

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20130814

Effective date of abandoning: 20150708

RGAV Abandon patent right to avoid regrant