CN209061909U - The hydraulic pad device of hydraulic sheet metal drawing press - Google Patents
The hydraulic pad device of hydraulic sheet metal drawing press Download PDFInfo
- Publication number
- CN209061909U CN209061909U CN201821588498.8U CN201821588498U CN209061909U CN 209061909 U CN209061909 U CN 209061909U CN 201821588498 U CN201821588498 U CN 201821588498U CN 209061909 U CN209061909 U CN 209061909U
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- Prior art keywords
- hydraulic
- die cushion
- workbench
- several
- hydraulic die
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- 239000002184 metal Substances 0.000 title claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 230000001105 regulatory effect Effects 0.000 claims abstract description 11
- 239000003921 oil Substances 0.000 claims 5
- 230000003014 reinforcing effect Effects 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000012797 qualification Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 230000008450 motivation Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Abstract
The utility model relates to a kind of hydraulic pad devices of hydraulic sheet metal drawing press, it includes hydraulic die cushion and driving mechanism, and the hydraulic die cushion is inlaid in cavity, the workbench sliding contact on hydraulic die cushion and hydraulic press；Cavity bottom is fixedly mounted in driving mechanism, is drivingly connected hydraulic die cushion；Several mandrils are vertically arranged on the hydraulic die cushion, the workbench that mandril upper end passes through hydraulic press stretches out and is evenly distributed on the lower die side on the workbench that hydraulic press is arranged in；The driving mechanism includes several Quick cylinders, several pressurization oil cylinders, Quick cylinder and pressurization oil cylinder are alternately mounted on cavity bottom, Quick cylinder, pressurize oil cylinder piston rod be fixedly connected respectively with hydraulic die cushion, Quick cylinder with pressurization oil cylinder combine control hydraulic die cushion move up and down.Rationally, structure is simple for design, combines control with reinforcing oil cylinder using Quick cylinder, improves efficiency, using planar guide plate and regulating mechanism, increase guiding area, improve the depth of parallelism and product qualification rate, simplify maintenance.
Description
Technical field
The utility model relates to technical field of hydraulic pressure, are specifically related to a kind of hydraulic pad device of hydraulic sheet metal drawing press.
Background technique
For the hydraulic press of thin plate drawing and forming, usually the liquid of mandril is fixed in the face of being installed on it below workbench
Pressure pad, so as to when carrying out drawing and forming operation to plate, make the mandril being inserted into workbench and lower die be clipped in upper and lower mould it
Between the periphery of plate withstand, so that plate is obtained uniform normal drawing and forming.The hydraulic pad device of conventional hydraulic machine, tradition
Hydraulic cushion of hydraulic press device, three cylinders drive simultaneously, and guide post guiding, hydraulic die cushion height is shorter, and ejection speed is slower, are oriented to and parallel
Degree is difficult to control, user's service efficiency and low qualified, and repairs inconvenience.
Utility model content
To solve the above problems, design is reasonable the utility model proposes a kind of hydraulic pad device of hydraulic sheet metal drawing press,
Structure is simple, improves efficiency, and increases guiding area, improves the depth of parallelism and product qualification rate, simplifies maintenance.
A kind of hydraulic pad device of hydraulic sheet metal drawing press, is coupled on a hydraulic press, it includes hydraulic die cushion and drive
Motivation structure；Cavity is provided in the workbench on the hydraulic press, the hydraulic die cushion is inlaid in cavity, hydraulic die cushion with
Workbench sliding contact on hydraulic press；Cavity bottom is fixedly mounted in driving mechanism, is drivingly connected hydraulic die cushion, drives on hydraulic die cushion
Lower movement；It is vertically arranged with several mandrils on the hydraulic die cushion, the workbench that mandril upper end passes through hydraulic press stretches out and uniform
It is distributed in the lower die side on the workbench that hydraulic press is set；The driving mechanism includes several Quick cylinders, Ruo Ganjia
Compressing cylinder, Quick cylinder and pressurization oil cylinder are alternately mounted on cavity bottom, Quick cylinder, the oil cylinder that pressurizes piston rod respectively with liquid
Pressure pad is fixedly connected, and Quick cylinder combines control hydraulic die cushion with pressurization oil cylinder and moves up and down.
Using Quick cylinder with reinforcing oil cylinder combine control, in zero load, Quick cylinder run, reinforce oil cylinder passively with
With preceding reinforcing oil cylinder rushes oily ftercompction together in place, improves the speed of service and improves efficiency.
Above-mentioned technical proposal is improved further and is refined, the cavity is square chamber, the hydraulic die cushion and work
Make to be vertically arranged with several planar guide plates between platform, on four side inner wall of the planar guide plate side of being separately fixed at chamber, planar guide
Sliding contact between plate and hydraulic die cushion；Guiding area is increased by planar guide plate, improves the depth of parallelism, further product closes
Lattice rate.
Above-mentioned technical proposal is improved further and is refined, the planar guide plate is pacified by the way that regulating mechanism is fixed
On square four side inner wall of chamber, the regulating mechanism includes the uniformly distributed bolt of several vertical directions, and bolt passes through workbench side
Wall and the active connection of planar guide plate, are threadedly coupled between bolt and workbench, rotate bolt, and bolt pushes planar guide plate,
Adjust gap between planar guide plate and sliding block；Gap between planar guide plate and sliding block is adjusted by bolt, reaches adjusting liquid
The depth of parallelism of pressure pad simplifies maintenance.
Above-mentioned technical proposal is improved further and is refined, is also vertically arranged with several circles in the cavity bottom
Guide post, and several circular holes have been arranged in a one-to-one correspondence in hydraulic die cushion and circle guide post, as upper hydraulic die cushion moves up and down, circle guide post is passed through
Circular hole on upper hydraulic die cushion；The depth of parallelism is further improved, guarantees product qualification rate.
Above-mentioned technical proposal is improved further and is refined, it further includes several equal height cushion blocks, and equal height cushion block is uniform
It is arranged in cavity bottom；Hydraulic die cushion is pressed on equal height cushion block, visually can determine whether the depth of parallelism of hydraulic die cushion, then cooperates regulating mechanism
It is used together, facilitates adjusting.
The utility model advantage is that rationally, structure is simple for design, combines control with reinforcing oil cylinder using Quick cylinder, mentions
High efficiency increases guiding area using planar guide plate and regulating mechanism, improves the depth of parallelism and product qualification rate, letter
Maintenance is changed.
Detailed description of the invention
Fig. 1 is the hydraulic pad device structural schematic diagram of hydraulic sheet metal drawing press.
1 Quick cylinder 2 of workbench pressurization, 3 hydraulic die cushion of oil cylinder, 4 mandril, 5 planar guide plate, 6 regulating mechanism 7 in figure
Equal height cushion block 8.
Specific embodiment
A kind of hydraulic pad device of hydraulic sheet metal drawing press, is coupled on a hydraulic press, it includes hydraulic die cushion 4 and drives
Motivation structure；Cavity is provided in the workbench 1 on the hydraulic press, the cavity is square chamber, and the hydraulic die cushion 4 is embedding
In cavity, several planar guide plates 6 are vertically arranged between the hydraulic die cushion 4 and workbench 1；The planar guide
Plate 6 is by the way that on 7 side's of being fixedly mounted on chamber of regulating mechanism, four side inner wall, the regulating mechanism 7 is uniformly distributed including several vertical directions
Bolt, bolt passes through 1 side wall of workbench and the active connection of planar guide plate 6, is threadedly coupled between bolt and workbench 1, revolve
Turn bolt, bolt pushes planar guide plate 6, adjusts gap between planar guide plate 6 and workbench 1；Plane is adjusted by bolt
Gap between guide plate 6 and workbench 1 can reach the depth of parallelism for adjusting hydraulic die cushion 1, simplify maintenance；The driving machine
Structure includes several Quick cylinders 2, several pressurization oil cylinders 3, and Quick cylinder 2 and pressurization oil cylinder 3 are alternately mounted on cavity bottom, quickly
Oil cylinder 2, pressurize oil cylinder 3 piston rod be fixedly connected respectively with hydraulic die cushion 4, Quick cylinder 2 with pressurization oil cylinder 3 combine control it is hydraulic
Pad moves up and down；Several mandrils 5 are vertically arranged on the hydraulic die cushion 4, the workbench 1 that 5 upper end of mandril passes through hydraulic press is stretched
Out and the lower die side that is evenly distributed on the workbench 1 that hydraulic press is set；It is also vertically arranged in the cavity bottom
Several round guide posts, and several circular holes have been arranged in a one-to-one correspondence in hydraulic die cushion 4 and circle guide post, as upper hydraulic die cushion 4 moves up and down, circle
Guide post passes through the circular hole on upper hydraulic die cushion 4；The depth of parallelism is further improved, guarantees product qualification rate；It further includes several contour
Cushion block 8, equal height cushion block 8 are uniformly arranged on cavity bottom；Hydraulic die cushion 4 is pressed on equal height cushion block 8, visually can determine whether hydraulic die cushion 8
The depth of parallelism, then regulating mechanism is cooperated to be used together, facilitates adjusting.
When the utility model is practical, Quick cylinder opens 2 dynamic, driving 4 rapid increases of hydraulic die cushion, the drive rising of mandril 5, reinforcing
Oil cylinder 3 passively follows, until 5 bars of top rise when lower die flushes in place, reinforcing oil cylinder 3 rush oil ftercompction together, and thin plate is horizontally arranged
Onto lower die, mandril 5 supports sheet edges part, and hydraulic press molding stretched, the techniques such as flange, after the completion of process flow,
Hydraulic die cushion 4 returns to original position under the reverberation matrix method and Gravitative Loads of Quick cylinder 2 and pressurization oil cylinder 3.
Due to the finiteness of literal expression, and objectively there is unlimited specific structure, for the common of the art
For technical staff, without departing from the principle of this utility model, several improvement, retouching or variation can also be made,
Above-mentioned technical characteristic can be combined in the right way；These improve retouching, variation or combination, or it is not improved will be real
Other occasions are directly applied to novel conception and technical scheme, are regarded as the protection scope of the utility model.
Claims (5)
1. a kind of hydraulic pad device of hydraulic sheet metal drawing press, is coupled on a hydraulic press, which is characterized in that it includes hydraulic
Pad and driving mechanism；Cavity is provided in the workbench on the hydraulic press, the hydraulic die cushion is inlaid in cavity,
Workbench sliding contact on hydraulic die cushion and hydraulic press；Cavity bottom is fixedly mounted in driving mechanism, is drivingly connected hydraulic die cushion, driving
Hydraulic die cushion moves up and down；Several mandrils are vertically arranged on the hydraulic die cushion, the workbench that mandril upper end passes through hydraulic press is stretched
Out and the lower die side that is evenly distributed on the workbench that hydraulic press is set；The driving mechanism includes several rapid oils
Cylinder, several pressurization oil cylinders, Quick cylinder and pressurization oil cylinder are alternately mounted on cavity bottom, the piston of Quick cylinder, the oil cylinder that pressurizes
Bar is fixedly connected with hydraulic die cushion respectively, and Quick cylinder combines control hydraulic die cushion with pressurization oil cylinder and moves up and down.
2. a kind of hydraulic pad device of hydraulic sheet metal drawing press according to claim 1, which is characterized in that the cavity
For square chamber, several planar guide plates are vertically arranged between the hydraulic die cushion and workbench, planar guide plate is separately fixed at
On square four side inner wall of chamber, sliding contact between planar guide plate and hydraulic die cushion.
3. a kind of hydraulic pad device of hydraulic sheet metal drawing press according to claim 2, which is characterized in that the plane
Guide plate is by the way that on four side inner wall of the regulating mechanism side of being fixedly mounted on chamber, the regulating mechanism includes that several vertical directions are uniformly distributed
Bolt, bolt passes through workbench side wall and the active connection of planar guide plate, is threadedly coupled between bolt and workbench, rotates spiral shell
Bolt, bolt push planar guide plate, adjust gap between planar guide plate and sliding block.
4. a kind of hydraulic pad device of hydraulic sheet metal drawing press according to claim 1, which is characterized in that in the sky
Bottom of chamber portion is also vertically arranged with several round guide posts, and has been arranged in a one-to-one correspondence several circular holes in hydraulic die cushion and circle guide post, with upper
Hydraulic die cushion moves up and down, and circle guide post passes through the circular hole on upper hydraulic die cushion.
5. a kind of hydraulic pad device of hydraulic sheet metal drawing press according to claim 3, which is characterized in that if it further includes
Dry equal height cushion block, equal height cushion block are uniformly arranged on cavity bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821588498.8U CN209061909U (en) | 2018-09-28 | 2018-09-28 | The hydraulic pad device of hydraulic sheet metal drawing press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821588498.8U CN209061909U (en) | 2018-09-28 | 2018-09-28 | The hydraulic pad device of hydraulic sheet metal drawing press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209061909U true CN209061909U (en) | 2019-07-05 |
Family
ID=67093658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821588498.8U Expired - Fee Related CN209061909U (en) | 2018-09-28 | 2018-09-28 | The hydraulic pad device of hydraulic sheet metal drawing press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209061909U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109127849A (en) * | 2018-09-28 | 2019-01-04 | 南通市腾达锻压机床厂 | The hydraulic pad device of hydraulic sheet metal drawing press |
-
2018
- 2018-09-28 CN CN201821588498.8U patent/CN209061909U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109127849A (en) * | 2018-09-28 | 2019-01-04 | 南通市腾达锻压机床厂 | The hydraulic pad device of hydraulic sheet metal drawing press |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190705 Termination date: 20200928 |