CN208529823U - A kind of high-accuracy press machine Pneumatic die cushion device of closed double-point - Google Patents
A kind of high-accuracy press machine Pneumatic die cushion device of closed double-point Download PDFInfo
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- CN208529823U CN208529823U CN201821115299.5U CN201821115299U CN208529823U CN 208529823 U CN208529823 U CN 208529823U CN 201821115299 U CN201821115299 U CN 201821115299U CN 208529823 U CN208529823 U CN 208529823U
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- air bag
- welded
- plate
- support
- bottom plate
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Abstract
The utility model discloses a kind of high-accuracy press machine Pneumatic die cushion devices of closed double-point, including the second bottom plate, support column and the second air bag are installed at the top of second bottom plate, the support column is located at the side of the second air bag, and the first bottom plate is welded at the top of support column, support base is provided between first bottom plate and the second air bag, the support base has been internally embedded the first check valve and second one-way valve, first check valve is located at the side of second one-way valve, and first check valve inner wall on be welded with support ring, on the one hand the utility model passes through the second air bag and when the mutual gas exchanges of third air bag effectively avoid third air bag by quick extruding force the problem of broken damage, it ensure that the service life of third air bag, on the other hand guarantee when third air bag is sprung back in the state of relatively slowly, it avoids The internal structure of duplicate compression damage third air bag.
Description
Technical field
The utility model belongs to press technologies field, and in particular to a kind of closed double-point high-accuracy press machine air pressure mould
Cushion device.
Background technique
Press machine is a kind of versatility press machine of delicate structure, has the features such as widely used, high production efficiency, pressure
Machine can be widely applied to the techniques such as cutting, punching, blanking, bending, riveted and forming.
But the Pneumatic die cushion device buffer capacity that the existing press machine of existing market uses is low, air bag is in compression repeatedly
It is easy to cause mechanical wear in springback process, reduces the service life of air bag, in addition, workpiece is not easy to take off with Pneumatic die cushion
From causing workpiece blanking low efficiency.
Utility model content
The purpose of this utility model is to provide a kind of high-accuracy press machine Pneumatic die cushion devices of closed double-point, to solve
The problem of existing Pneumatic die cushion buffer capacity is low, service life is low and workpiece blanking low efficiency.
To achieve the above object, the utility model provides the following technical solutions: a kind of high-accuracy press machine use of closed double-point
Pneumatic die cushion device, including the second bottom plate are equipped with support column and the second air bag, the support column at the top of second bottom plate
It is welded with the first bottom plate positioned at the side of the second air bag, and at the top of support column, is set between first bottom plate and the second air bag
It is equipped with support base, the support base has been internally embedded the first check valve and second one-way valve, and first check valve is located at the
The side of two check valves, and support ring is welded on the inner wall of the first check valve, it is welded on the side outer wall of the support ring
Second spring, one end in the second spring far from support ring are welded with baffle, and the is welded at the top of first bottom plate
One bumper post, the interior bottom portion of first bumper post are welded with the first spring, and the top of first spring is welded with lifting
Column, the top of the lifting column are welded with third top plate, and third air bag is provided between the third top plate and the first bottom plate, and
First air bag, gas tank and the second bumper post are installed, second bumper post is located at the first air bag and gas at the top of third top plate
Between case, the bottom of first air bag is embedded with breather check valve, and is provided with tracheae between the first air bag and gas tank, described
Tracheae is internally provided with outgassing nonreturn valve, and the first top plate is welded at the top of second bumper post, first top plate
Top is welded with support plate, the second top plate is welded at the top of the support plate, the bottom of second top plate is close to support plate
A side position at gas disk is installed.
Preferably, hole is offered at the top of second top plate.
Preferably, there are four the support column is arranged altogether, and four support column uniform weldings are at the top of the second bottom plate.
Preferably, the gas disk is connect with gas tank by hose.
Preferably, first check valve is opposite with the fixed-direction of second one-way valve.
The utility model compared with prior art, has the advantages that
(1) the utility model is provided with the second air bag, the first check valve, second one-way valve, support base and third air bag, when
When the elevating mechanism decline of press machine, third air sac pressing becomes smaller, and the air in third air bag enters the by second one-way valve
Two air bags, when the elevating mechanism of press machine rises, with the disappearance of pressure, the air of the second air bag by the first check valve into
Enter third air bag, third air bag volume, which becomes larger, pushes the rising of third top plate, on the one hand mutual by the second air bag and third air bag
Between gas exchanges when effectively avoiding third air bag by quick extruding force the problem of broken damage, ensure that third
On the other hand the service life of air bag avoids duplicate compression from damaging when the rebound of guarantee third air bag in the state of relatively slowly
The internal structure of third air bag, in addition effectively raises buffer capacity, avoids workpiece impaired.
(2) the utility model is provided with the first air bag, tracheae, outgassing nonreturn valve, breather check valve, the gentle disk of gas tank, when
When the elevating mechanism of press machine rises, with the further disappearance of pressure, occur gap, gas tank between workpiece and the second top plate
In air workpiece is blowed to by gas disk, in the first air bag atmospheric pressure be less than outside air, outside air by air inlet it is unidirectional
Valve enters the first air bag, and the air in gas disk separates workpiece with the second top plate, on the one hand demoulds convenient for workpiece, is guaranteeing workpiece just
Normal blanking, improves the working efficiency of press machine, on the other hand provides additional buffer capacity, improves the buffer capacity of Pneumatic die cushion
Power.
Detailed description of the invention
Fig. 1 is the front view of the utility model；
Fig. 2 is the support base top view of the utility model；
Fig. 3 is the first check valve cross-sectional view of the utility model；
In figure: the first top plate of 1-, 2- support plate, the first air bag of 3-, the second top plate of 4-, 5- gas disk, 6- outgassing nonreturn valve, 7-
Gas tank, 8- tracheae, 9- third top plate, 10- breather check valve, the first bottom plate of 11-, 12- support column, the second air bag of 13-, 14- branch
Support seat, the first check valve of 15-, 16- second one-way valve, the second bottom plate of 17-, the first spring of 18-, the first bumper post of 19-, 20- the
Three air bags, 21- lifting column, the second bumper post of 22-, 23- support ring, 24- second spring, 25- baffle.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It please refers to shown in Fig. 1-Fig. 3, the utility model provides the following technical solutions: a kind of high-accuracy press machine of closed double-point
With Pneumatic die cushion device, including the second bottom plate 17, the top of the second bottom plate 17 is equipped with support column 12 and the second air bag 13, support
Column 12 is located at the side of the second air bag 13, and the top of support column 12 is welded with the first bottom plate 11, the first bottom plate 11 and the second gas
Support base 14 is provided between capsule 13, support base 14 has been internally embedded the first check valve 15 and second one-way valve 16, has played gas
The effect of body one-way flow, the first check valve 15 is located at the side of second one-way valve 16, and welds on the inner wall of the first check valve 15
It is connected to support ring 23, second spring 24 is welded on the side outer wall of support ring 23, separate support ring 23 in second spring 24
One end is welded with baffle 25, and the top of the first bottom plate 11 is welded with the first bumper post 19, the interior bottom portion weldering of the first bumper post 19
It is connected to the first spring 18, plays the role of buffering, the top of the first spring 18 is welded with lifting column 21, the top weldering of lifting column 21
It is connected to third top plate 9, is provided with third air bag 20 between third top plate 9 and the first bottom plate 11, plays buffering lift role, and
The top of third top plate 9 is equipped with the first air bag 3, gas tank 7 and the second bumper post 22, and the second bumper post 22 is located at the first air bag 3
Between gas tank 7, the bottom of the first air bag 3 is embedded with breather check valve 10, and is provided with gas between the first air bag 3 and gas tank 7
Pipe 8, tracheae 8 are internally provided with outgassing nonreturn valve 6, circulate convenient for gas unidirectional, and the top of the second bumper post 22 is welded with the
One top plate 1, the top of the first top plate 1 are welded with support plate 2, and the top of support plate 2 is welded with the second top plate 4, the second top plate 4
Bottom is equipped with gas disk 5 at a side position of support plate 2.
It is blown on workpiece in order to which the air in gas disk 5 passes through the second top plate 4, raising demolding rate, in the present embodiment, preferably
, the top of the second top plate 4 offers hole.
In order to guarantee the stability of the first bottom plate 11 support, in the present embodiment, it is preferred that support column 12 is provided with four altogether
It is a, and four 12 uniform weldings of support column are at the top of the second bottom plate 17.
For the ease of the air inlet gas disk 5 in gas tank 7, in the present embodiment, it is preferred that gas disk 5 and gas tank 7 pass through hose
Connection.
In order to guarantee the one-way flow of air, in the present embodiment, it is preferred that the first check valve 15 and second one-way valve 16
Fixed-direction is opposite.
The working principle and process for using of the utility model: when in use, the second bottom plate 17 being fixed on press machine, when
When the elevating mechanism of press machine pushes, workpiece is pressed against on the second top plate 4, and the first top plate 1 declines and presses the first air bag 3
It contracts, the air in the first air bag 3 is entered in gas tank 7 by the outgassing nonreturn valve 6 in tracheae 8, and the air in gas tank 7 enters gas disk
5, continue to decline with the location of workpiece, third top plate 9 compresses third air bag 20, and the air in third air bag 20 passes through second
Check valve 16 enters the second air bag 13, and lifting column 21 presses the first spring 18, the first spring 18 compression, when workpiece drops to most bottom
When portion, the elevating mechanism of press machine rises, and with the disappearance of pressure, the air of the second air bag 13 is entered by the first check valve 15
Third air bag 20,20 volume of third air bag, which becomes larger, pushes the rising of third top plate 9, with the further disappearance of pressure, workpiece with
Occurs gap between second top plate 4, the air in gas tank 7 blows to workpiece by gas disk 5, and atmospheric pressure is less than in the first air bag 3
Outside air, outside air enter the first air bag 3 by breather check valve 10, and 3 volume of the first air bag, which becomes larger, pushes the second top plate 4
Rise, finally ejects workpiece.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of high-accuracy press machine Pneumatic die cushion device of closed double-point, including the second bottom plate (17), it is characterised in that: described
Support column (12) and the second air bag (13) are installed, the support column (12) is located at the second air bag at the top of the second bottom plate (17)
(13) side, and the first bottom plate (11) are welded at the top of support column (12), first bottom plate (11) and the second air bag
(13) it is provided between support base (14), the support base (14) has been internally embedded the first check valve (15) and second one-way valve
(16), first check valve (15) is located at the side of second one-way valve (16), and welds on the inner wall of the first check valve (15)
Have support ring (23), be welded with second spring (24) on the side outer wall of the support ring (23), on the second spring (24)
One end far from support ring (23) is welded with baffle (25), is welded with the first bumper post at the top of first bottom plate (11)
(19), the interior bottom portion of first bumper post (19) is welded with the first spring (18), the top weldering of first spring (18)
It is connected to lifting column (21), the top of the lifting column (21) is welded with third top plate (9), the third top plate (9) and the first bottom
It is provided between plate (11) third air bag (20), and the first air bag (3), gas tank (7) and is installed at the top of third top plate (9)
Two bumper posts (22), second bumper post (22) between the first air bag (3) and gas tank (7), first air bag (3)
Bottom is embedded with breather check valve (10), and tracheae (8) are provided between the first air bag (3) and gas tank (7), the tracheae (8)
Be internally provided with outgassing nonreturn valve (6), be welded with the first top plate (1) at the top of second bumper post (22), described first
It is welded at the top of top plate (1) support plate (2), is welded with the second top plate (4) at the top of the support plate (2), second top
The bottom of plate (4) is equipped with gas disk (5) at a side position of support plate (2).
2. the high-accuracy press machine Pneumatic die cushion device of a kind of closed double-point according to claim 1, it is characterised in that: institute
It states and offers hole at the top of the second top plate (4).
3. the high-accuracy press machine Pneumatic die cushion device of a kind of closed double-point according to claim 1, it is characterised in that: institute
It states there are four the total settings of support column (12), and four support column (12) uniform weldings are at the top of the second bottom plate (17).
4. the high-accuracy press machine Pneumatic die cushion device of a kind of closed double-point according to claim 1, it is characterised in that: institute
It states gas disk (5) and is connect with gas tank (7) by hose.
5. the high-accuracy press machine Pneumatic die cushion device of a kind of closed double-point according to claim 1, it is characterised in that: institute
It is opposite with the fixed-direction of second one-way valve (16) to state the first check valve (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821115299.5U CN208529823U (en) | 2018-07-15 | 2018-07-15 | A kind of high-accuracy press machine Pneumatic die cushion device of closed double-point |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821115299.5U CN208529823U (en) | 2018-07-15 | 2018-07-15 | A kind of high-accuracy press machine Pneumatic die cushion device of closed double-point |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208529823U true CN208529823U (en) | 2019-02-22 |
Family
ID=65388979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821115299.5U Expired - Fee Related CN208529823U (en) | 2018-07-15 | 2018-07-15 | A kind of high-accuracy press machine Pneumatic die cushion device of closed double-point |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208529823U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113120226A (en) * | 2021-05-31 | 2021-07-16 | 四川省天域航通科技有限公司 | Shock-absorbing mechanism that unmanned aerial vehicle used |
-
2018
- 2018-07-15 CN CN201821115299.5U patent/CN208529823U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113120226A (en) * | 2021-05-31 | 2021-07-16 | 四川省天域航通科技有限公司 | Shock-absorbing mechanism that unmanned aerial vehicle used |
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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 |
Granted publication date: 20190222 Termination date: 20200715 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |