CN102029727A - Pressure system of press - Google Patents
Pressure system of press Download PDFInfo
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- CN102029727A CN102029727A CN 201010545077 CN201010545077A CN102029727A CN 102029727 A CN102029727 A CN 102029727A CN 201010545077 CN201010545077 CN 201010545077 CN 201010545077 A CN201010545077 A CN 201010545077A CN 102029727 A CN102029727 A CN 102029727A
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- press
- pressure system
- hydraulic cylinder
- center line
- entablature
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Abstract
The invention provides a pressure system of a press. A hydraulic cylinder and upper beams of the press are arranged in a staggered manner; the hydraulic cylinder is arranged on a lower beam; and the central line of a hydraulic cylinder plunger is aligned with the neutral position of two upper beams. Therefore, the rule that the central line of the traditional pressure system, namely the hydraulic cylinder plunger, must be aligned with the central line of the upper beams of the press and is arranged on the same vertical axis is broken. The pressure system of the press increases the pressured supporting range of a press machined product, the pressure of the strength point of the press machined product is reduced and the elastic deformation of the press machined product is also reduced, so that the thickness deviation of the press machined product can be controlled in the minimum range; meanwhile, raw materials are saved and energy consumption is reduced.
Description
Technical field
The invention belongs to the compression system of board-like press, particularly a kind of pressure system that changes pressure distribution.
Background technology
Traditional single or multiple lift platen-press, its version generally are divided into board-like press of pressure type and the board-like press of press-down type.Press is at open configuration, and grade size of opening of adjacent two block pressur plates is commonly referred to interlamellar spacing.Open a grade number in press, be commonly referred to the number of plies of this press.The press that (contains 2 layers) more than 2 layers is called multidaylight press.
As shown in Figure 1, the board-like press of last pressure type by press frame 1, workbench 2, polylith pressing plate 3, organize hydraulic cylinder 4, hydraulic system 5 and electric control system 6 more and form.Many group hydraulic cylinders 4 are installed in the top of sill 122, and cylinder plunger 41 up.Workbench 2 is fixed on the cylinder plunger 41.Between workbench 2 and the entablature 121, place polylith pressing plate 3 according to the number of plies needs of design.When press opened, the neutral gear that forms between adjacent two block pressur plates 3 called off shelves.Opening shelves is to be used for placing the goods that the client will process.During press work, cylinder plunger 41 upwards raises, and push work platform 2 rises, and pressing plate 3 is also closed from the bottom up thereupon, and the goods that are placed between the pressing plate are pressed.After finishing the pressurization task, release, cylinder plunger 41 is shunk back to initial position downwards.The open-shaped attitude of press.Wherein, the center line of the centrally aligned press entablature 121 of cylinder plunger face.
As shown in Figure 2, the board-like press of press-down type also by press frame 1, workbench 2, polylith pressing plate 3, organize hydraulic cylinder 4, hydraulic system 5 and electric control system 6 more and form.Be that with the difference of last pressure type press hydraulic cylinder 4 is installed in the bottom of entablature 121, cylinder plunger 41 down, backhaul hydraulic cylinder 7 is installed in the top of entablature 121, backhaul cylinder plunger 71 up.Workbench 2 is fixed on the cylinder plunger 41.Between workbench 2 and the sill 122, place polylith pressing plate 3, when press opens, shelves are arranged out between the pressing plate according to the number of plies needs of design.During work, cylinder plunger 41 stretches out downwards, and backhaul cylinder plunger 71 is shunk back downwards.Workbench descends, and pressing plate 3 also descends thereupon.Press closes, pressurization.Behind the end-of-job, backhaul cylinder plunger 71 upwards raises, and cylinder plunger 41 is shunk back, and pulling workbench 2 and pressing plate 3 rise to initial position.Wherein, the center line of the centrally aligned press sill 122 of cylinder plunger face.
Please be simultaneously in conjunction with Fig. 3 and Fig. 4, the existing hydraulic cylinder center line 42 of going up the board-like press of pressure type is aimed at entablature center line 123 respectively, when press is worked, produce the same position act on simultaneously on the press converted products 8 on entablature fulcrum 124 and the hydraulic cylinder impetus 43 respectively and rightabout power, make this position that bigger strain take place, and less strain has taken place, thereby make press converted products 8 have bigger thickness deviation in other positions away from the press converted products 8 of cylinder plunger 41.
Summary of the invention
The purpose of this invention is to provide a kind of pressure system that makes the more uniform board-like press of product to be processed pressurized.
For addressing the above problem, the pressure system of press of the present invention includes and is entablature and the sill that is arranged in parallel, some pressing plates between described entablature and sill, have been horizontally set with from top to bottom successively, also be equiped with pressue device on described sill, the center line of described pressue device and the center line of entablature be not at same vertical axis.
As preferred version of the present invention, described pressue device is below the neutral gear between the two described entablatures.
As preferred version of the present invention, described pressue device is positioned at the below of neutral gear of the middle of two described entablatures.
As preferred version of the present invention, the distance between the described pressue device equates.
As preferred version of the present invention, described pressue device is a hydraulic cylinder, and it is built-in with the cylinder plunger coaxial with this hydraulic cylinder body, and the center line of this cylinder plunger and the center line of described entablature be not on same vertical axis.
As preferred version of the present invention, be equiped with workbench on the described cylinder plunger and a nethermost block pressur plate of some pressing plates of between described entablature and sill, being horizontally set with successively from top to bottom.
As preferred version of the present invention, the center line of described hydraulic cylinder overlaps with the center line of described sill.
As preferred version of the present invention, the center line of described hydraulic cylinder and the center line of described sill stagger.
The technology of the present invention effect is that during hydraulic cylinder works, cylinder plunger rises, and push work platform and pressing plate rise, and after the pressing plate closure, converted products are pressurizeed.Because cylinder plunger center line and entablature center line do not overlap, make the impetus of pressing plate and converted products increase.The impetus that increases pressing plate can reduce the pressing plate strain.Like this, converted products is in press pressure process, and whole pressurized is more even.It has changed traditional press pressure undue concentration, the big defective of product thickness deviation of compacting.
Technique effect of the present invention also is, can reduce the thickness sanding amount of converted products, saves timber and sand paper, reduces energy consumption.
Description of drawings
The present invention is further detailed explanation below in conjunction with accompanying drawing and better embodiment.
Fig. 1 is the planar structure schematic diagram of the board-like press of last pressure type of prior art;
Fig. 2 is the planar structure schematic diagram of the board-like press of press-down type of prior art;
Fig. 3 is the pressure system structural representation of the board-like press of last pressure type of prior art;
Fig. 4 is the product thickness deviation schematic diagram that the board-like press of the last pressure type of prior art is produced;
Fig. 5 is the planar structure schematic diagram of the press of better embodiment of the present invention;
Fig. 6 is the pressure system structural representation of the press of better embodiment of the present invention;
Fig. 7 is the product thickness deviation schematic diagram that the pressure system of better embodiment of the present invention is produced.
Wherein
1 press frame
11 columns, 12 crossbeams
121 entablatures, 122 sills
123 entablature center lines, 124 entablature fulcrums
2 workbench
3 pressing plates
4 hydraulic cylinders, 41 cylinder plungers
42 hydraulic cylinder center lines, 43 hydraulic cylinder impetus
5 hydraulic systems
6 electric control systems
7 backhaul hydraulic cylinders
71 backhaul cylinder plungers
8 press converted products.
The specific embodiment
As shown in Figure 5, the pressure system of the press of better embodiment of the present invention includes and is the entablature 121 and sill 122 that is arranged in parallel, some pressing plates 3 between described entablature 122 and sill 122, have been horizontally set with from top to bottom successively, on described sill 122, also be equiped with hydraulic cylinder 4, hydraulic cylinder center line 42 and entablature center line 123 are not arranged on the same vertical axis, but stagger mutually.Hydraulic cylinder center line 42 is below the neutral gear between two entablatures 121.
When hydraulic cylinder 4 work, cylinder plunger 41 push work platform 2 and pressing plate 3 rise pressing plate 3 closures.
Please be simultaneously in conjunction with Fig. 6 and Fig. 7, after pressing plate 3 closures, continue to be forced into the operating pressure of regulation, because entablature fulcrum 124 staggers mutually with hydraulic cylinder impetus 43 not on same vertical axis, make the impetus of pressing plate and converted products increase, the impetus that is increased has disperseed the required pressure of bearing of original impetus, thereby reduced the strain of each impetus position on each converted products, and then made the strain of pressing plate 3 and the thickness deviation of press converted products 8 more can be controlled in the Min..
Below embodiments of the invention are specifically described.But the present invention is not limited to described embodiment.Those of ordinary skill in the art also can make all distortion that is equal to and replacement under the prerequisite of creative spirit of the present invention.Distortion that these are equal to or replacement all are included in the application's claim institute restricted portion.
Claims (8)
1. the pressure system of press, include and be entablature and the sill that is arranged in parallel, some pressing plates between described entablature and sill, have been horizontally set with from top to bottom successively, also be equiped with pressue device on described sill, it is characterized in that: the center line of described pressue device and the center line of entablature be not on same vertical axis.
2. the pressure system of press as claimed in claim 1, it is characterized in that: described pressue device is below the neutral gear between the two described entablatures.
3. the pressure system of press as claimed in claim 1 is characterized in that: described pressue device is positioned at the below of neutral gear of the middle of two described entablatures.
4. the pressure system of press as claimed in claim 1 is characterized in that: the distance between the described pressue device equates.
5. as the pressure system of claim 1,2,3 or 4 described press, it is characterized in that: described pressue device is a hydraulic cylinder, it is built-in with the cylinder plunger coaxial with this hydraulic cylinder body, and the center line of this cylinder plunger and the center line of described entablature be not on same vertical axis.
6. the pressure system of press as claimed in claim 5 is characterized in that: be equiped with workbench on the described cylinder plunger and a nethermost block pressur plate of some pressing plates of being horizontally set with successively between described entablature and sill from top to bottom.
7. the pressure system of press as claimed in claim 6, it is characterized in that: the center line of described hydraulic cylinder overlaps with the center line of described sill.
8. the pressure system of press as claimed in claim 6, it is characterized in that: the center line of described hydraulic cylinder and the center line of described sill stagger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010545077 CN102029727B (en) | 2010-11-16 | 2010-11-16 | Pressure system of press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010545077 CN102029727B (en) | 2010-11-16 | 2010-11-16 | Pressure system of press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102029727A true CN102029727A (en) | 2011-04-27 |
| CN102029727B CN102029727B (en) | 2012-12-05 |
Family
ID=43883432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010545077 Active CN102029727B (en) | 2010-11-16 | 2010-11-16 | Pressure system of press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102029727B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19926258A1 (en) * | 1999-06-09 | 2000-12-14 | Dieffenbacher Gmbh Maschf | Continuous working press for wood or plastic based panel production has modular pressing frames acting with alternating long and short spacing of supporting points onto press platens |
| CN201849014U (en) * | 2010-11-16 | 2011-06-01 | 上海秋林机械有限公司 | Pressure system of pressing machine |
-
2010
- 2010-11-16 CN CN 201010545077 patent/CN102029727B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19926258A1 (en) * | 1999-06-09 | 2000-12-14 | Dieffenbacher Gmbh Maschf | Continuous working press for wood or plastic based panel production has modular pressing frames acting with alternating long and short spacing of supporting points onto press platens |
| CN201849014U (en) * | 2010-11-16 | 2011-06-01 | 上海秋林机械有限公司 | Pressure system of pressing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102029727B (en) | 2012-12-05 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230727 Address after: 201800 No. 858, Siyi Road, Malu Town, Jiading District, Shanghai Patentee after: SHANGHAI QIULIN MACHINERY Co.,Ltd. Patentee after: Shanxi Qiulin Machinery Co.,Ltd. Address before: No. 858, Siyi Road, Liuxiang Road, Jiading District, Shanghai, 201801 Patentee before: SHANGHAI QIULIN MACHINERY Co.,Ltd. |
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| TR01 | Transfer of patent right |