CN204524034U - A kind of novel hydraulic Wedge mechanism - Google Patents
A kind of novel hydraulic Wedge mechanism Download PDFInfo
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- CN204524034U CN204524034U CN201520013172.2U CN201520013172U CN204524034U CN 204524034 U CN204524034 U CN 204524034U CN 201520013172 U CN201520013172 U CN 201520013172U CN 204524034 U CN204524034 U CN 204524034U
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Abstract
The utility model provides a kind of novel hydraulic Wedge mechanism, comprise drive unit, connecting line and hydraulic pressure Cam device, described drive unit is connected by connecting line with hydraulic pressure Cam device, described drive unit comprises mounting seat, mounting seat is provided with driving cylinder, described driving cylinder comprises loaded cylinder, oil hydraulic cylinder, described hydraulic pressure Cam device comprises working panel, working cylinder, the first work bearing is arranged with outside working cylinder one end, the second work bearing is arranged with outside the other end, snap joint is provided with at the working cylinder end at the first work bearing place, first work bearing is provided with the exhaust joint with working cylinder intracavity inter-connection, snap joint is connected with the connecting line other end.The beneficial effects of the utility model are: drive unit is that loaded cylinder is connected with oil hydraulic cylinder, if the operating pressure of hydraulic pressure wedge exceeds the pressure of loaded cylinder, the piston of loaded cylinder will move, and oil flows to loaded cylinder from oil hydraulic cylinder, avoids the pressure overload of system.
Description
Technical field
The utility model belongs to mould applications, especially relates to a kind of novel hydraulic Wedge mechanism.
Background technology
Such as, to the secondary operations of mould inside, punching, puncture, shaping and flange etc., former complex process, cost is high, should not adopt; Adopt hydraulic pressure wedge to carry out secondary operations to mould in existing technology, but when backhaul, by the accumulator be connected with backhaul chamber, there is following problem: when return pressure is greater than the pressure of oil hydraulic cylinder, itself can have a huge impact oil hydraulic cylinder; Cause when backhaul the working panel of hydraulic pressure wedge oppositely again to process mould simultaneously, cause the pressure being not easy to control oil hydraulic cylinder, unloading pressure is without stable.
Summary of the invention
The purpose of this utility model be to provide a kind of structure simple, drive the pressure differential in convenient, the low conveniently adjusted course of work of cost and ensure that the novel hydraulic Wedge mechanism of reliable backhaul, unloading pressure, be especially applicable in the secondary operations of mould inside.
The technical solution of the utility model is: a kind of novel hydraulic Wedge mechanism, and comprise drive unit, connecting line and hydraulic pressure Cam device, described drive unit is connected by connecting line with hydraulic pressure Cam device,
Described drive unit comprises mounting seat, mounting seat is provided with driving cylinder, described driving cylinder comprises loaded cylinder, oil hydraulic cylinder, in mounting seat, be provided with cavity, and this cavity exports with oil hydraulic cylinder, loaded cylinder is connected, in mounting seat, four corners are equipped with the first installing hole, both sides, loaded cylinder upper end are respectively equipped with inflation port, explosion-proof valve, are provided with erection joint in mounting seat side, and this joint is connected with cavity, erection joint is connected with connecting line one end
Described hydraulic pressure Cam device comprises working panel, working cylinder, the first work bearing is arranged with outside working cylinder one end, the second work bearing is arranged with outside the other end, snap joint is provided with at the working cylinder end at the first work bearing place, first work bearing is provided with the exhaust joint with working cylinder intracavity inter-connection, snap joint is connected with the connecting line other end, second work bearing is connected with working panel middle part by piston rod, the other end of piston rod extend in working cylinder inner chamber, and be connected with piston, working panel upper end is connected with guide post, the guide post other end is through the hole on the first work bearing, and be connected with the carriage release lever of backhaul nitrogen spring.
Further, described connecting line is hydraulic hose.
Further, described first installing hole is not communicated with cavity.
Further, described erection joint, snap joint are O shape joint.
Further, described first work bearing upper end is provided with for pinpoint pin-and-hole.
Further, described first work bearing lower end is provided with and prevents the stop of wedge movement from building.
Further, described first work bearing is provided with the installing hole for being fixed on mould.
The advantage that the utility model has and good effect are: owing to adopting technique scheme, drive unit is that loaded cylinder is connected with oil hydraulic cylinder, if the operating pressure of hydraulic pressure wedge exceeds the pressure of loaded cylinder, the piston of loaded cylinder will move, oil flows to loaded cylinder from oil hydraulic cylinder, avoids the pressure overload of system; Hydraulic pressure wedge system can be widely used in the secondary operations punching of mould inside, puncture, shaping and flange etc., and can replace existing technique, Simplified flowsheet and design, has therefore saved time and cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the front view of drive unit.
Fig. 3 is the top view of hydraulic pressure Cam device.
Schematic diagram when Fig. 4 is work of the present utility model.
Fig. 5 is the schematic diagram of embodiment 1.
Fig. 6 is the schematic diagram of embodiment 2.
Fig. 7 is the schematic diagram of embodiment 3.
In figure:
| 1, connecting line | 2, mounting seat | 3, oil hydraulic cylinder |
| 4, loaded cylinder | 5, the first installing hole | 6, inflation port |
| 7, explosion-proof valve | 8, erection joint | 9, plunger |
| 10, working panel | 11, working cylinder | 12, the first work bearing |
| 13, the second work bearing | 14, snap joint | 15, exhaust joint |
| 16, piston rod | 17, guide post | 18, backhaul nitrogen spring |
| 19, stop is built | 20, the second installing hole | 21, pin-and-hole |
| 22, connecting rod | 23, drive unit | 24, hydraulic pressure Cam device |
| 25, mould |
Detailed description of the invention
As Figure 1-3, the technical solution of the utility model is: a kind of novel hydraulic Wedge mechanism, comprises drive unit 23, connecting line 1 and hydraulic pressure Cam device 24, and described drive unit 23 is connected by connecting line 1 with hydraulic pressure Cam device 24, described connecting line 1 is hydraulic hose
Described drive unit 23 comprises mounting seat 2, mounting seat 2 is provided with driving cylinder, driving cylinder is generally vertically installed, also can be inverted or be arranged on any position that can press down the plunger of oil hydraulic cylinder 3, loaded cylinder 4 will have enough spaces, described driving cylinder comprises oil hydraulic cylinder 3, loaded cylinder 4, loaded cylinder 4 has filled the nitrogen of specified pressure, to provide wedge corresponding operating pressure, cavity is provided with in mounting seat 2, this cavity and oil hydraulic cylinder 3 lower end export, loaded cylinder 4 is connected, in mounting seat 2, four corners are equipped with the first installing hole 5, first installing hole 5 is set for installing fixed drive cylinder, both sides, loaded cylinder 4 upper end are respectively equipped with inflation port 6, explosion-proof valve 7, if pressure exceeds system bearing pressure, explosion-proof valve 7 can release to ensure safety, erection joint 8 is provided with in mounting seat 2 side, this joint is connected with cavity, erection joint 8 is connected with connecting line 1, oil hydraulic cylinder 3 spills one end of plunger 9, the work of wedge is driven by the plunger 9 pressing down oil hydraulic cylinder 3,
Described hydraulic pressure Cam device 24 comprises working panel 10, working cylinder 11, this panel is used for installment work part, as drift holder, the first work bearing 12 is arranged with outside working cylinder 11 one end, the second work bearing 13 is arranged with outside the other end, work bearing 13 of first work bearing 12 and second passes through connecting rod 22 and is connected, snap joint 14 is provided with at working cylinder 11 end at the first work bearing 12 place, this snap joint 14 facilitates pipeline to connect and dismounting, when initial setting up system, ensure the air in removal system, first work bearing 12 is provided with the exhaust joint 15 with working cylinder 11 intracavity inter-connection, this snap joint 14 is connected with connecting line 1 other end, second work bearing 13 is connected with working panel 10 middle part by piston rod 16, the other end of piston rod 16 extend in working cylinder 11 inner chamber, and be connected with piston, working panel 10 upper end is connected with guide post 17, guide post 17 plays and supports preferably and guide effect, guide post 17 other end is through the hole on the first work bearing 12, and be connected with the carriage release lever of backhaul nitrogen spring 18, ensure that reliable backhaul or unloading pressure, described first work bearing 12 lower end is provided with and prevents the stop of wedge movement from building 19, described first work bearing 12 is provided with the second installing hole 20 for being fixed on mould, described first work bearing 12 upper end is provided with for pinpoint pin-and-hole 21.
In the present embodiment, described first installing hole 5 is not communicated with cavity, and described erection joint 8, snap joint 14 are O shape joint.
The course of work of this example and principle: as shown in Figure 4, hydraulic pressure Cam device can be widely used in the secondary operations punching of mould inside, puncture, shaping and flange etc., and can replace existing technique, Simplified flowsheet and design, has therefore saved time and cost.When drive unit 23 guarantees vertical or inversion installation, hydraulic pressure Cam device 24 can be installed in any direction.Drive unit 23 and the hydraulic pressure Cam device 24 of same train and stroke need support the use, and 1:1 is changed its stroke, speed and pressure to hydraulic pressure Cam device 24 by drive unit 23.
1) when installing, the nitrogen pressure of loaded cylinder 4 is maximum is charged to 150 bar, and oil pressure is at 0 bar;
2) stroke presses down, the plunger 9 of contact oil hydraulic cylinder 3, and release working panel 10 in the working cylinder 11 hydraulic oil being pushed into hydraulic pressure Cam device 24, the increase of oil pressure creates the pressure that can puncture needed for material;
3) behind stroke end, the plunger 9 of oil hydraulic cylinder 3 and the working panel 10 of wedge start to be back to their initial positions.Small-sized return stroke nitrogen spring 18 in wedge provides and returns/the pressure of discharging.The nitrogen pressure of loaded cylinder 4 is still constant, and oil pressure is back to 0 bar.
4) if the operating pressure of wedge exceeds the pressure of loaded cylinder 4, the plunger 9 of loaded cylinder 4 will move.Oil flows to loaded cylinder 4 from oil hydraulic cylinder 3, avoids the pressure overload of system.
Embodiment 1
As shown in Figure 5, hydraulic pressure Wedge mechanism is mounted obliquely within mould 25 inside, carries out punching to the material on one piece of inclined-plane.Drive unit 23 is arranged on position lower on mould 25.In punching course, forming parts; The plunger 9 of oil hydraulic cylinder 3 is depressed, and promotes wedge and breaks through material.Backhaul nitrogen spring 18 can guarantee unloading pressure during wedge backhaul.
Embodiment 2
As shown in Figure 6, hydraulic pressure Wedge mechanism be horizontally mounted need forming and punching position near, punching press production capacity can be improved.Guarantee that drive unit 23 has enough spaces to be very important, and avoid oil hydraulic cylinder 3 to bear side force, avoid the wearing and tearing strengthening wedge system unit.
Embodiment 3
As shown in Figure 7, only have when hydraulic pressure Wedge mechanism does not seek common ground step, multiple hydraulic pressure Wedge mechanism can be connected with same drive unit 23.During connection, hydraulic pressure Cam device 24 can run with total travel simultaneously.
Above an embodiment of the present utility model has been described in detail, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present utility model.All equalizations done according to the utility model application range change and improve, and all should still belong within patent covering scope of the present utility model.
Claims (7)
1. a novel hydraulic Wedge mechanism, is characterized in that: comprise drive unit, connecting line and hydraulic pressure Cam device, described drive unit is connected by connecting line with hydraulic pressure Cam device,
Described drive unit comprises mounting seat, mounting seat is provided with driving cylinder, described driving cylinder comprises loaded cylinder, oil hydraulic cylinder, in mounting seat, be provided with cavity, and this cavity exports with oil hydraulic cylinder, loaded cylinder is connected, in mounting seat, four corners are equipped with the first installing hole, both sides, loaded cylinder upper end are respectively equipped with inflation port, explosion-proof valve, are provided with erection joint in mounting seat side, and this joint is connected with cavity, erection joint is connected with connecting line one end
Described hydraulic pressure Cam device comprises working panel, working cylinder, the first work bearing is arranged with outside working cylinder one end, the second work bearing is arranged with outside the other end, snap joint is provided with at the working cylinder end at the first work bearing place, first work bearing is provided with the exhaust joint with working cylinder intracavity inter-connection, snap joint is connected with the connecting line other end, second work bearing is connected with working panel middle part by piston rod, the other end of piston rod extend in working cylinder inner chamber, and be connected with piston, working panel upper end is connected with guide post, the guide post other end is through the hole on the first work bearing, and be connected with the carriage release lever of backhaul nitrogen spring.
2. a kind of novel hydraulic Wedge mechanism according to claim 1, is characterized in that: described connecting line is hydraulic hose.
3. a kind of novel hydraulic Wedge mechanism according to claim 1, is characterized in that: described first installing hole is not communicated with cavity.
4. a kind of novel hydraulic Wedge mechanism according to claim 1, is characterized in that: described erection joint, snap joint are O shape joint.
5. a kind of novel hydraulic Wedge mechanism according to claim 1, is characterized in that: described first work bearing upper end is provided with for pinpoint pin-and-hole.
6. a kind of novel hydraulic Wedge mechanism according to claim 1, is characterized in that: described first work bearing lower end is provided with and prevents the stop of wedge movement from building.
7. a kind of novel hydraulic Wedge mechanism according to claim 1, is characterized in that: described first work bearing is provided with the installing hole for being fixed on mould.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520013172.2U CN204524034U (en) | 2015-01-09 | 2015-01-09 | A kind of novel hydraulic Wedge mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520013172.2U CN204524034U (en) | 2015-01-09 | 2015-01-09 | A kind of novel hydraulic Wedge mechanism |
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| Publication Number | Publication Date |
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| CN204524034U true CN204524034U (en) | 2015-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520013172.2U Active CN204524034U (en) | 2015-01-09 | 2015-01-09 | A kind of novel hydraulic Wedge mechanism |
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| CN (1) | CN204524034U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109622771A (en) * | 2019-01-25 | 2019-04-16 | 东莞市博鼎精密机械制造有限公司 | A kind of novel return time adjustable hydraulic inclined wedge system |
| CN111515296A (en) * | 2020-05-06 | 2020-08-11 | 吉林大学 | Oil-gas hybrid drive flexible wedge device |
-
2015
- 2015-01-09 CN CN201520013172.2U patent/CN204524034U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109622771A (en) * | 2019-01-25 | 2019-04-16 | 东莞市博鼎精密机械制造有限公司 | A kind of novel return time adjustable hydraulic inclined wedge system |
| CN109622771B (en) * | 2019-01-25 | 2024-02-06 | 东莞市博鼎精密机械制造有限公司 | Hydraulic wedge system with adjustable return time |
| CN111515296A (en) * | 2020-05-06 | 2020-08-11 | 吉林大学 | Oil-gas hybrid drive flexible wedge device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |