CN204604970U - A kind of two cylinder bidirectional hydraulic press - Google Patents
A kind of two cylinder bidirectional hydraulic press Download PDFInfo
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- CN204604970U CN204604970U CN201520055949.1U CN201520055949U CN204604970U CN 204604970 U CN204604970 U CN 204604970U CN 201520055949 U CN201520055949 U CN 201520055949U CN 204604970 U CN204604970 U CN 204604970U
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Abstract
A kind of two cylinder bidirectional hydraulic press, comprise frame, it is characterized in that: be made up of Hydraulic Station, upper hydraulic driving element, lower hydraulic driving element and column, Hydraulic Station is installed on the outside of lower hydraulic driving element, and be connected with upper hydraulic driving element and lower hydraulic driving element respectively, described column is between upper hydraulic driving element and lower hydraulic driving element, and be connected with upper hydraulic driving element and lower hydraulic driving element respectively by bolt, described upper hydraulic driving element is corresponding with lower hydraulic driving element position.By adopting the version arranging master cylinder and lower cylinder in frame after the utility model adopts said structure, work under can successfully managing various unequally loaded operating mode, effectively improve the interchangeability of hydraulic press frock, and enhance the functional diversity of hydraulic press, hydraulic press can be applied in a flexible way, the further practical ranges expanding hydraulic press, effectively raises its service life.
Description
Technical field
The utility model relates to a kind of hydraulic press, especially a kind of two cylinder bidirectional hydraulic press.
Background technology
Hydraulic press is a kind of machinery utilizing hydrostatic pressure to carry out the goods such as processing metal, plastics, rubber, timber, powder.Hydraulic press is a kind of is working media with liquid, is used for transferring energy to realize polytechnic machine.Hydraulic press except for except excellent suitability for press forming, also can be used for correcting, press-fits, packs, briquetting and pressing plate etc.Compared with traditional Sheet Metal Forming Technology, Hydroform process in weight reduction, reduce number of parts and number of molds, raising rigidity and intensity, reduce production cost etc. in there are obvious technology and economic advantages, in industrial circle, obtain increasing application.There are some shortcomings in current hydraulic press, high, the hydraulic shock of short maintenance cost in as not high in hydraulic control complex operation, automaticity, service life causes the defects such as pipeline leakage greatly.
Utility model content
The purpose of this utility model is to provide and a kind ofly installs and removes convenience, compact conformation, occupy little space, stability is good, row holds two high cylinder bidirectional hydraulic press.
For achieving the above object, the technical scheme that the utility model adopts is: a kind of two cylinder bidirectional hydraulic press, comprise frame, it is characterized in that: by Hydraulic Station, upper hydraulic driving element, lower hydraulic driving element and column formed, Hydraulic Station is installed on the outside of lower hydraulic driving element, and be connected with upper hydraulic driving element and lower hydraulic driving element respectively, described column is between upper hydraulic driving element and lower hydraulic driving element, and be connected with upper hydraulic driving element and lower hydraulic driving element respectively by bolt, described upper hydraulic driving element is corresponding with lower hydraulic driving element position.
Preferably, described Hydraulic Station is made up of pump group, cooler and fuel tank, and described pump group and cooler are installed on the outside of lower hydraulic driving element, and described pump group is connected with fuel tank, and fuel tank is installed on bottom lower hydraulic driving element.
Preferably, described upper hydraulic driving element is made up of upper beam slab, topping up case, master cylinder, main cylinder piston-rod, fast bar, described upper beam slab is installed on column top, described upper beam slab is provided with topping up case, described topping up case is communicated with by prefill valve with master cylinder, master cylinder runs through and is welded in beam slab, described master cylinder matches with main cylinder piston-rod position, the top of master cylinder is provided with quick bar, described quick bar matches with main cylinder piston-rod position, is provided with middle beam slab below main cylinder piston-rod.
Preferably, described lower hydraulic driving element is made up of lower beam slab, lower cylinder, lower cylinder piston, lower cylinder supporting plate, described lower beam slab is installed in frame, lower cylinder piston is installed in lower cylinder, and match with lower cylinder position, described lower cylinder is connected with fuel tank, and described lower cylinder is fixedly mounted by lower cylinder supporting plate and fuel tank, and described lower cylinder top land is provided with lower cylinder support plate.
Preferably, described middle beam slab is slidably matched with column by bearing socket.
Preferably, the material that described main cylinder piston-rod is applied is Cr12MoV.
Preferably, described master cylinder is fixed on upper beam slab by master cylinder cover, is provided with material returned bar bottom described master cylinder, and described material returned bar matches with master cylinder position.
By adopting the version arranging master cylinder and lower cylinder in frame after the utility model adopts said structure, work under can successfully managing various unequally loaded operating mode, effectively improve the interchangeability of hydraulic press frock, and enhance the functional diversity of hydraulic press, hydraulic press can be applied in a flexible way, the further practical ranges expanding hydraulic press, effectively raises its service life.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1, frame, 2, Hydraulic Station, 3, upper hydraulic driving element, 4, lower hydraulic driving element, 5, column, 6, pump group, 7, cooler, 8, fuel tank, 10, upper beam slab, 11, topping up case, 12, master cylinder, 13, main cylinder piston-rod, 15, quick bar, 16, prefill valve, 17, middle beam slab, 20, lower beam slab, 21, lower cylinder, 22, lower cylinder piston, 23, lower cylinder supporting plate, 24, lower cylinder support plate, 26, master cylinder cover, 27, material returned bar.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
As shown in the figure, a kind of two cylinder bidirectional hydraulic press, comprise frame 1, it is characterized in that: by Hydraulic Station 2, upper hydraulic driving element 3, lower hydraulic driving element 4 and column 5 formed, Hydraulic Station 2 is installed on the outside of lower hydraulic driving element 4, and be connected with upper hydraulic driving element 3 and lower hydraulic driving element 4 respectively, described column 5 is between upper hydraulic driving element 3 and lower hydraulic driving element 4, and be connected with upper hydraulic driving element 3 and lower hydraulic driving element 4 respectively by bolt, described upper hydraulic driving element 3 is corresponding with lower hydraulic driving element 4 position.
Preferably, described Hydraulic Station 2 is made up of pump group 6, cooler 7 and fuel tank 8, and described pump group 6 and cooler 7 are installed on the outside of lower hydraulic driving element 4, and described pump group 6 is connected with fuel tank 8, and fuel tank 8 is installed on bottom lower hydraulic driving element 4.
Preferably, described upper hydraulic driving element 3 is by upper beam slab 10, topping up case 11, master cylinder 12, main cylinder piston-rod 13, quick bar 15 formed, described upper beam slab 10 is installed on column 5 top, described upper beam slab 10 is provided with topping up case 11, described topping up case 11 is communicated with by prefill valve 16 with master cylinder 12, master cylinder 12 runs through and is welded in beam slab 10, described master cylinder 12 matches with main cylinder piston-rod 13 position, the top of master cylinder 12 is provided with quick bar 15, described quick bar 15 matches with main cylinder piston-rod 13 position, middle beam slab 17 is installed below main cylinder piston-rod 13.
Preferably, described lower hydraulic driving element 4 is made up of lower beam slab 20, lower cylinder 21, lower cylinder piston 22, lower cylinder supporting plate 23, described lower beam slab 20 is installed in frame 1, lower cylinder piston 22 is installed in lower cylinder 21, and match with lower cylinder 21 position, described lower cylinder 21 is connected with fuel tank 8, and described lower cylinder 21 is fixedly mounted with fuel tank 8 by lower cylinder supporting plate 23, and described lower cylinder piston 22 top is provided with lower cylinder support plate 24.
Preferably, described middle beam slab 17 is slidably matched with column 5 by bearing socket.
Preferably, the material that described main cylinder piston-rod 13 is applied is Cr12MoV.
Preferably, described master cylinder 12 is fixed on upper beam slab 10 by master cylinder cover 26, is provided with material returned bar 27 bottom described master cylinder 12, and described material returned bar 27 matches with master cylinder 10 position.
Workpiece is positioned over lower beam slab 20, pump group 6 starts, the hydraulic oil of fuel tank 8 is delivered to lower cylinder 21 and topping up case 11 respectively, hydraulic oil in topping up case 11 flows to master cylinder 12 by prefill valve 16 through quick bar 15, because quick bar 15 is socketed on master cylinder 12, and there is less pumping cavity with master cylinder 12, flow in master cylinder 12 process at hydraulic press, pressure increases, main cylinder piston-rod 13 is moved downward, and the lower cylinder 21 of hydraulic oil inflow in another portion makes lower cylinder 21 pressure increase, promote lower cylinder piston 22 and move upward, workpiece is processed.
The above is preferred embodiment of the present utility model; certainly the interest field of the utility model can not be limited with this; should be understood that; for those skilled in the art; the technical solution of the utility model is modified or equivalent replacement, do not depart from the protection domain of technical solutions of the utility model.
Claims (7)
1. a cylinder bidirectional hydraulic press, comprise frame (1), it is characterized in that: by Hydraulic Station (2), upper hydraulic driving element (3), lower hydraulic driving element (4) and column (5) formed, Hydraulic Station (2) is installed on the outside of lower hydraulic driving element (4), and be connected with upper hydraulic driving element (3) and lower hydraulic driving element (4) respectively, described column (5) is positioned between hydraulic driving element (3) and lower hydraulic driving element (4), and be connected with upper hydraulic driving element (3) and lower hydraulic driving element (4) respectively by bolt, described upper hydraulic driving element (3) is corresponding with lower hydraulic driving element (4) position.
2. a kind of two cylinder bidirectional hydraulic press according to claim 1, it is characterized in that: described Hydraulic Station (2) is made up of pump group (6), cooler (7) and fuel tank (8), described pump group (6) and cooler (7) are installed on the outside of lower hydraulic driving element (4), described pump group (6) is connected with fuel tank (8), and fuel tank (8) is installed on lower hydraulic driving element (4) bottom.
3. a kind of two cylinder bidirectional hydraulic press according to claim 1, it is characterized in that: described upper hydraulic driving element (3) is by upper beam slab (10), topping up case (11), master cylinder (12), main cylinder piston-rod (13), quick bar (15) formed, described upper beam slab (10) is installed on column (5) top, described upper beam slab (10) is provided with topping up case (11), described topping up case (11) is communicated with by prefill valve (16) with master cylinder (12), master cylinder (12) runs through and is welded in beam slab (10), described master cylinder (12) matches with main cylinder piston-rod (13) position, the top of master cylinder (12) is provided with quick bar (15), described quick bar (15) matches with main cylinder piston-rod (13) position, main cylinder piston-rod (13) below is provided with middle beam slab (17).
4. a kind of two cylinder bidirectional hydraulic press according to claim 1, it is characterized in that: described lower hydraulic driving element (4) is by lower beam slab (20), lower cylinder (21), lower cylinder piston (22), lower cylinder supporting plate (23) formed, described lower beam slab (20) is installed in frame (1), lower cylinder piston (22) is installed in lower cylinder (21), and match with lower cylinder (21) position, described lower cylinder (21) is connected with fuel tank (8), described lower cylinder (21) is fixedly mounted by lower cylinder supporting plate (23) and fuel tank (8), described lower cylinder piston (22) top is provided with lower cylinder support plate (24).
5. a kind of two cylinder bidirectional hydraulic press according to claim 3, is characterized in that: described middle beam slab (17) is slidably matched with column (5) by bearing socket.
6. a kind of two cylinder bidirectional hydraulic press according to claim 3, is characterized in that: the material that described main cylinder piston-rod (13) is applied is Cr12MoV.
7. a kind of two cylinder bidirectional hydraulic press according to claim 3, it is characterized in that: described master cylinder (12) is fixed on upper beam slab (10) by master cylinder cover (26), described master cylinder (12) bottom is provided with material returned bar (27), and described material returned bar (27) matches with master cylinder (12) position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520055949.1U CN204604970U (en) | 2015-01-27 | 2015-01-27 | A kind of two cylinder bidirectional hydraulic press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520055949.1U CN204604970U (en) | 2015-01-27 | 2015-01-27 | A kind of two cylinder bidirectional hydraulic press |
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| Publication Number | Publication Date |
|---|---|
| CN204604970U true CN204604970U (en) | 2015-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520055949.1U Active CN204604970U (en) | 2015-01-27 | 2015-01-27 | A kind of two cylinder bidirectional hydraulic press |
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| CN (1) | CN204604970U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104842575A (en) * | 2015-01-27 | 2015-08-19 | 佛山市成达液压设备有限公司 | Two-cylinder bidirectional hydraulic machine |
-
2015
- 2015-01-27 CN CN201520055949.1U patent/CN204604970U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104842575A (en) * | 2015-01-27 | 2015-08-19 | 佛山市成达液压设备有限公司 | Two-cylinder bidirectional hydraulic machine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |