CN216131165U - Forming press inching unstable improves and uses valve piece - Google Patents
Forming press inching unstable improves and uses valve piece Download PDFInfo
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- CN216131165U CN216131165U CN202121948519.4U CN202121948519U CN216131165U CN 216131165 U CN216131165 U CN 216131165U CN 202121948519 U CN202121948519 U CN 202121948519U CN 216131165 U CN216131165 U CN 216131165U
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- oil
- oil return
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- pipeline
- pipe
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- 239000007788 liquid Substances 0.000 claims abstract description 21
- 230000001105 regulatory effect Effects 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 206010044565 Tremor Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a valve block for improving inching instability of a forming press, which comprises a valve block body, an oil inlet pipeline, a main oil return pipeline, a one-way liquid inlet valve, a speed regulating valve and a one-way liquid outlet valve, wherein the oil inlet pipeline and the main oil return pipeline penetrate through the valve block body, an oil inlet pipe orifice, an oil outlet pipe orifice and a first oil return pipe orifice are arranged on the valve block body, the oil inlet pipe orifice and the oil outlet pipe orifice are communicated with the oil inlet pipeline, and the one-way liquid inlet valve and the speed regulating valve are arranged on the oil inlet pipeline. According to the utility model, the speed regulating valve can control the retraction speed of the lower cylinder, so that the retraction stability of the lower cylinder is ensured, and the phenomenon that the lower cylinder is more or less sometimes does not occur during inching. The one-way liquid inlet valve enables return oil when the lower cylinder ascends to leave the main oil return pipeline, the speed when the lower cylinder ascends and the pressure borne by the oil seal are not influenced, and oil leakage of the oil seal is avoided. The main oil return pipe road is also provided with a one-way liquid outlet valve, so that the oil inlet when the lower cylinder returns passes through the speed regulating valve, and the speed and the stability of the lower cylinder when the lower cylinder returns are controlled.
Description
Technical Field
The utility model relates to the technical field of valve blocks, in particular to a valve block for improving inching instability of a forming press.
Background
After the pressing of a large part of the press is finished, when the press is inching, the phenomenon that the time is more and less often occurs, products with more inching can be sucked up by the upper die, and products with less inching can be broken. If a throttle valve is additionally arranged at the electromagnetic valve of the lower cylinder, oil leakage of an oil seal on the upper cavity of the lower cylinder can be caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a valve block for improving inching instability of a forming press, which solves the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the valve block comprises a valve block body, an oil inlet pipeline, a main oil return pipeline, a one-way liquid inlet valve, a speed regulating valve and a one-way liquid outlet valve, wherein the oil inlet pipeline and the main oil return pipeline penetrate through the valve block body, an oil inlet pipe orifice, an oil outlet pipe orifice and a first oil return pipe orifice are arranged on the valve block body, the oil inlet pipe orifice and the oil outlet pipe orifice are communicated with the oil inlet pipeline, the one-way liquid inlet valve and the speed regulating valve are arranged on the oil inlet pipeline, one end of the main oil return pipeline is communicated with the oil inlet pipeline, the other end of the main oil return pipeline is communicated with the first oil return pipe orifice, and the position where the oil inlet pipeline is connected with the main oil return pipeline is close to the oil inlet pipe orifice and far away from the speed regulating valve and the one-way liquid inlet valve.
Preferably, still including assisting oil return pipeline and second oil return mouth of pipe, the second oil return mouth of pipe sets up on the valve block body, assist oil return pipeline one end with the second oil return mouth of pipe switches on, assist the oil return pipeline other end with main oil return pipeline switches on, the hookup location of assisting oil return pipeline and main oil return pipeline is located between second oil return mouth of pipe and the one-way liquid valve of going out.
Preferably, still include clamping device, clamping device sets up in oil inlet pipe mouth and first oil return pipe mouth department, clamping device includes fixed block, adjusting bolt, nut and anchor clamps, anchor clamps set up the adjusting bolt tip, adjusting bolt passes through-hole on the fixed block is fixed through the nut.
Preferably, the length, width and height of the valve block body are respectively 150mm x 20 mm.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the speed regulating valve can control the retraction speed of the lower cylinder, so that the retraction stability of the lower cylinder is ensured, and the phenomenon that the lower cylinder is more or less sometimes does not occur during inching. The one-way liquid inlet valve enables return oil when the lower cylinder ascends to go away from the main oil return pipeline, so that the speed when the lower cylinder ascends and the pressure born by the oil seal are not influenced, and the oil seal cannot leak oil. The main oil return pipe road is also provided with a one-way liquid outlet valve, so that the oil inlet when the lower cylinder returns passes through the speed regulating valve, and the speed and the stability of the lower cylinder when the lower cylinder returns are controlled.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
In the figure: 1. a valve block body; 2. a speed regulating valve; 3. an oil inlet pipeline; 4. a first oil return pipe orifice; 5. a sealing plug; 6. an auxiliary oil return pipeline; 7. a main oil return conduit; 8. a one-way liquid outlet valve; 9. a fixed block; 10. an oil inlet pipe orifice; 11. adjusting the bolt; 12. a clamp; 13. a one-way liquid inlet valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Fig. 1 is a schematic structural diagram of a valve block for improving inching instability of a forming press in this embodiment, and referring to fig. 1, the present invention provides a technical solution: the utility model provides a shaping press inching shakiness is unstable and improves and uses valve block, including valve block body 1, oil inlet pipe 3, main oil return pipe 7, one-way feed liquor valve 13, governing valve 2 and one-way liquid outlet valve 8, oil inlet pipe 3 and main oil return pipe 7 run through in valve block body 1, be provided with oil inlet pipe mouth 10 on the valve block body 1, oil outlet pipe mouth and first oil return pipe mouth 4, oil inlet pipe mouth 10 and oil outlet pipe mouth switch on 3 with oil inlet pipe, one-way feed liquor valve 13 and governing valve 2 set up on oil inlet pipe 3, main oil return pipe 7 one end switches on with oil inlet pipe 3, main oil return pipe 7 other end and first oil return pipe mouth 4 switch on, the position that oil inlet pipe 3 and main oil return pipe 7 are connected is close to oil inlet pipe mouth 10 and keeps away from governing valve 2 and one-way feed liquor valve 13.
Concretely, still including assisting oil return pipeline 6 and the second oil return mouth of pipe, the setting of second oil return mouth of pipe is on valve block body 1, and assist oil return pipeline 6 one end and the second oil return mouth of pipe to switch on, and assist the oil return pipeline 6 other end and main oil return pipeline 7 to switch on, and the hookup location of assisting oil return pipeline 6 and main oil return pipeline 7 lies in between second oil return mouth of pipe and one-way liquid valve 8.
Specifically, still include clamping device, clamping device includes fixed block 9, adjusting bolt 11, nut and anchor clamps 12, and anchor clamps 12 set up at 11 tip of adjusting bolt, and adjusting bolt 11 passes the through-hole on the fixed block 9 and fixes through the nut, and the pipeline of avoiding connecting rotates and drops.
Specifically, the length, width and height of the valve block body 1 are 150mm × 20mm respectively.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The valve block is characterized by comprising a valve block body, an oil inlet pipeline, a main oil return pipeline, a one-way liquid inlet valve, a speed regulating valve and a one-way liquid outlet valve, wherein the oil inlet pipeline and the main oil return pipeline penetrate through the valve block body, an oil inlet pipe orifice, an oil outlet pipe orifice and a first oil return pipe orifice are arranged on the valve block body, the oil inlet pipe orifice and the oil outlet pipe orifice are communicated with the oil inlet pipeline, the one-way liquid inlet valve and the speed regulating valve are arranged on the oil inlet pipeline, one end of the main oil return pipeline is communicated with the oil inlet pipeline, the other end of the main oil return pipeline is communicated with the first oil return pipe orifice, and the position where the oil inlet pipeline is connected with the main oil return pipeline is close to the oil inlet pipe orifice and far away from the speed regulating valve and the one-way liquid inlet valve.
2. The valve block for improving inch instability of a forming press as claimed in claim 1, wherein: still including assisting oil return pipeline and second oil return mouth of pipe, the second oil return mouth of pipe sets up on the valve block body, assist oil return pipeline one end with the second oil return mouth of pipe switches on, assist the oil return pipeline other end with the main oil return pipeline switches on, the hookup location of assisting oil return pipeline and main oil return pipeline lies in between second oil return mouth of pipe and the one-way liquid valve of going out, be provided with the sealing plug on the second oil return mouth of pipe.
3. The valve block for improving inch instability of a forming press as claimed in claim 1, wherein: still include clamping device, clamping device sets up in oil feed mouth of pipe and first oil return mouth of pipe department, clamping device includes fixed block, adjusting bolt, nut and anchor clamps, anchor clamps set up the adjusting bolt tip, adjusting bolt passes through-hole on the fixed block is fixed through the nut.
4. The valve block for improving inch instability of a forming press as claimed in claim 1, wherein: the length, width and height of the valve block body are respectively 150mm 20 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121948519.4U CN216131165U (en) | 2021-08-18 | 2021-08-18 | Forming press inching unstable improves and uses valve piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121948519.4U CN216131165U (en) | 2021-08-18 | 2021-08-18 | Forming press inching unstable improves and uses valve piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216131165U true CN216131165U (en) | 2022-03-25 |
Family
ID=80770610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121948519.4U Active CN216131165U (en) | 2021-08-18 | 2021-08-18 | Forming press inching unstable improves and uses valve piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216131165U (en) |
-
2021
- 2021-08-18 CN CN202121948519.4U patent/CN216131165U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231026 Address after: 230000 Guohe Town Industrial Zone, Lujiang County, Hefei City, Anhui Province Patentee after: SINOMAG TECHNOLOGY Co.,Ltd. Address before: 201517 Shanghai city Jinshan District Lu Zhen Lu Qing Road No. 185 Patentee before: SHANGHAI SINOMAG ELECTRON CO.,LTD. |