CN204725877U - A kind of drive unit of hydraulic press - Google Patents
A kind of drive unit of hydraulic press Download PDFInfo
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- CN204725877U CN204725877U CN201520056061.XU CN201520056061U CN204725877U CN 204725877 U CN204725877 U CN 204725877U CN 201520056061 U CN201520056061 U CN 201520056061U CN 204725877 U CN204725877 U CN 204725877U
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Abstract
A kind of drive unit of hydraulic press, comprise hydraulic driving element and lower hydraulic driving element, 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, and master cylinder runs through and is welded in beam slab, and described master cylinder matches with main cylinder piston-rod position; Described lower hydraulic driving element is made up of lower beam slab, lower cylinder, lower cylinder piston, lower cylinder supporting plate, and described lower beam slab is installed in frame, and lower cylinder piston is installed in lower cylinder, and matches with lower cylinder position; The utility model solves the frequent pressure release of hydraulic-driven of current hydraulic press, and the problem such as be short of power, and the utility model is simple and practical, has great market popularization value.
Description
Technical field
The utility model relates to hydraulic press, especially a kind of drive unit of 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, pressure release as frequent in hydraulic-driven, and the problem such as be short of power.
Summary of the invention
The utility model, in order to solve the technical problem of above-mentioned existence, provides a kind of drive unit of hydraulic press.
The technical solution of the utility model is achieved in that
A kind of drive unit of hydraulic press, comprise hydraulic driving element and lower hydraulic driving element, 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, and master cylinder runs through and is welded in beam slab, and described master cylinder matches with main cylinder piston-rod position; Described lower hydraulic driving element is made up of lower beam slab, lower cylinder, lower cylinder piston, lower cylinder supporting plate, and described lower beam slab is installed in frame, and lower cylinder piston is installed in lower cylinder, and matches with lower cylinder position.
Described middle beam slab is slidably matched with column by bearing socket.
The top of described master cylinder is provided with quick bar, and described quick bar matches with main cylinder piston-rod position, is provided with middle beam slab below main cylinder piston-rod.
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.
The utility model solves the frequent pressure release of hydraulic-driven of current hydraulic press, and the problem such as be short of power, and the utility model is simple and practical, has great market popularization value.
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 drive unit of hydraulic press, comprise hydraulic driving element and lower hydraulic driving element, 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, and described upper beam slab is provided with topping up case, and described topping up case is communicated with by prefill valve with master cylinder, master cylinder runs through and is welded in beam slab, and described master cylinder matches with main cylinder piston-rod position; Described lower hydraulic driving element is made up of lower beam slab, lower cylinder, lower cylinder piston, lower cylinder supporting plate, and described lower beam slab is installed in frame, and lower cylinder piston is installed in lower cylinder, and matches with lower cylinder position.
Described middle beam slab is slidably matched with column by bearing socket.
The top of described master cylinder is provided with quick bar, and described quick bar matches with main cylinder piston-rod position, is provided with middle beam slab below main cylinder piston-rod.
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.
Embodiment one, comprise frame 1, be made up of Hydraulic Station 2, upper hydraulic driving element 3, lower hydraulic driving element 4 and column 5, 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.
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.
Described upper hydraulic driving element 3 is made up of upper beam slab 10, topping up case 11, master cylinder 12, main cylinder piston-rod 13, fast bar 15, 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, is provided with middle beam slab 17 below main cylinder piston-rod 13.
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, 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.
Described middle beam slab 17 is slidably matched with column 5 by bearing socket.
The material that described main cylinder piston-rod 13 is applied is Cr12MoV.
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 (4)
1. the drive unit of a hydraulic press, it is characterized in that: comprise hydraulic driving element and lower hydraulic driving element, 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, and master cylinder runs through and is welded in beam slab, and described master cylinder matches with main cylinder piston-rod position; Described lower hydraulic driving element is made up of lower beam slab, lower cylinder, lower cylinder piston, lower cylinder supporting plate, and described lower beam slab is installed in frame, and lower cylinder piston is installed in lower cylinder, and matches with lower cylinder position.
2. the drive unit of a kind of hydraulic press according to claim 1, is characterized in that: the top of described master cylinder is provided with quick bar, and described quick bar matches with main cylinder piston-rod position, is provided with middle beam slab below main cylinder piston-rod.
3. the drive unit of a kind of hydraulic press according to claim 2, is characterized in that: described middle beam slab is slidably matched with column by bearing socket.
4. the drive unit of a kind of hydraulic press according to claim 1, is characterized in that: 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520056061.XU CN204725877U (en) | 2015-01-27 | 2015-01-27 | A kind of drive unit of hydraulic press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520056061.XU CN204725877U (en) | 2015-01-27 | 2015-01-27 | A kind of drive unit of hydraulic press |
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| Publication Number | Publication Date |
|---|---|
| CN204725877U true CN204725877U (en) | 2015-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520056061.XU Active CN204725877U (en) | 2015-01-27 | 2015-01-27 | A kind of drive unit of hydraulic press |
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| CN (1) | CN204725877U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016114635A1 (en) | 2016-08-08 | 2018-02-08 | Hoerbiger Automatisierungstechnik Holding Gmbh | processing machine |
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2015
- 2015-01-27 CN CN201520056061.XU patent/CN204725877U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016114635A1 (en) | 2016-08-08 | 2018-02-08 | Hoerbiger Automatisierungstechnik Holding Gmbh | processing machine |
| WO2018029019A1 (en) | 2016-08-08 | 2018-02-15 | Hoerbiger Automatisierungstechnik Holding Gmbh | Machine tool |
| DE102016114635B4 (en) | 2016-08-08 | 2018-09-20 | Hoerbiger Automatisierungstechnik Holding Gmbh | processing machine |
| US10837468B2 (en) | 2016-08-08 | 2020-11-17 | Hoerbiger Automatisierungstechnik Holding Gmbh | Machine tool |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |