CN211307531U - Four-column double-pump combined multi-section stretching device - Google Patents
Four-column double-pump combined multi-section stretching device Download PDFInfo
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- CN211307531U CN211307531U CN201921591223.4U CN201921591223U CN211307531U CN 211307531 U CN211307531 U CN 211307531U CN 201921591223 U CN201921591223 U CN 201921591223U CN 211307531 U CN211307531 U CN 211307531U
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Abstract
The four-column double-pump combined multi-section stretching device is characterized in that a lower cylinder fixing plate is connected to the lower end of a workbench through a lower cylinder suspender, and a lower cylinder body used for driving a lower cylinder movable plate to move is arranged on the lower cylinder fixing plate; the lower cylinder movable plate is connected to the lower cylinder suspender in a sliding manner; the sliding seat is provided with an upright post guide sleeve which is connected on the upright post in a sliding way; the upper beam plate is provided with a main cylinder body for driving the sliding seat to move; the oil filter is connected with the duplex combined oil pump; the duplex combined oil pump is connected with a motor, one group of oil pumps of the duplex combined oil pump is connected with the first electromagnetic overflow valve and the first one-way valve, and the other group of oil pumps of the duplex combined oil pump is connected with the second electromagnetic overflow valve and the second one-way valve; the first one-way valve is connected with the main cylinder body; the second one-way valve is connected with the lower cylinder body; the single-section electromagnetic speed regulating valve is respectively connected with the first one-way valve and the second one-way valve. The utility model discloses can the segmentation tensile, realize the master cylinder body and synchronous and asynchronous die sinking of lower cylinder body, high efficiency, energy-conservation, satisfy the requirement of tensile in-process.
Description
Technical Field
The utility model relates to the technical field of mechanical equipment, especially, relate to four post double pump combination multistage stretching device.
Background
The hydraulic drawing press can also be used for straightening, press fitting, packing, briquetting, pressing plates and the like. The method can also be used for the pressing process of shaft parts, the calibration, the buckling and pressing processes of profiles, the bending, disputing, shaping, coining, the sleeve forming, stretching and the pressing process of plastic materials of plate parts, such as the operations of stamping, bending, flanging and thin stretching, and the like, and can also be used for the operations of correction, pressing and pressing, and the pressing and forming of plastic products and powder products. It is also called universal drawing hydraulic machine because of its wide application range. The existing stretching device cannot stretch the workpiece in a segmented mode, and the stretching speed cannot be adjusted.
In order to solve the above problems, the present application provides a four-column double-pump combined multi-stage stretching device.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem who exists among the background art, the utility model provides a four post double pump combination multistage stretching device can carry out the segmentation drawing, realizes the synchronous and asynchronous die sinking of master cylinder body and lower cylinder body, high efficiency, energy-conservation, satisfy the requirement of tensile in-process.
(II) technical scheme
The utility model provides a four-column double-pump combined multi-section stretching device, which comprises a lower cylinder fixing plate, a lower cylinder movable plate, a lower cylinder suspender, a controller, a workbench, a stand column, a sliding seat, a first electromagnetic overflow valve, a second electromagnetic overflow valve, an oil filter, a duplex combined oil pump, a first check valve, a second check valve and a single-section electromagnetic speed regulating valve;
the lower cylinder fixing plate is connected to the lower end of the workbench through the lower cylinder suspender, and a lower cylinder body for driving the lower cylinder movable plate to move is arranged on the lower cylinder fixing plate; the lower cylinder movable plate is connected to the lower cylinder suspender in a sliding manner; the controller and the upright post are arranged on the workbench, and an upper beam plate is arranged at the upper part of the upright post; the sliding seat is provided with an upright post guide sleeve which is connected to the upright post in a sliding manner; the upper beam plate is provided with a main cylinder body for driving the sliding seat to move; the oil filter is connected with the duplex combined oil pump; the duplex combined oil pump is connected with a motor, one group of oil pumps of the duplex combined oil pump is connected with the first electromagnetic overflow valve and the first one-way valve, and the other group of oil pumps of the duplex combined oil pump is connected with the second electromagnetic overflow valve and the second one-way valve; the first one-way valve is connected with the main cylinder body; the second one-way valve is connected with the lower cylinder body; the single-section electromagnetic speed regulating valve is respectively connected with the first one-way valve and the second one-way valve.
Preferably, the sliding seat is provided with a material returning cylinder.
Preferably, a displacement electronic ruler is arranged on the sliding seat.
Preferably, the main cylinder body is of a piston type, a GSF material combined sealing ring is arranged between the piston head and the oil cylinder, a Stemit and UN type sealing ring is arranged between the guide sleeve and the piston rod, and an FA ring is adopted outside the guide sleeve for dust prevention.
Preferably, the lower cylinder body is of a piston type, a GSF combined sealing ring KDAS is arranged between the piston head and the oil cylinder, a UN type sealing ring is arranged between the guide sleeve and the piston rod, and the opening of the piston rod and the guide sleeve are dustproof through FA rings.
The above technical scheme of the utility model has following profitable technological effect: the drawing device has the advantages that the drawing device has the effect of combining a single oil pump, a double oil pump, high pressure, low pressure, high speed, low speed and high and low speed systems during working, can realize quick, medium and low speed work forming operation in the drawing process, presents work sectional drawing, realizes synchronous and asynchronous die sinking of the main cylinder body and the lower cylinder body, is efficient and energy-saving, and meets the requirements in the drawing process.
Drawings
Fig. 1 is a schematic structural view of a four-column double-pump combined multi-stage stretching device provided by the present invention.
Fig. 2 is the structural schematic diagram of the hydraulic system in the four-column double-pump combined multi-stage stretching device provided by the utility model.
Reference numerals: 1. a lower cylinder body; 2. a lower cylinder fixing plate; 3. a lower cylinder movable plate; 4. a lower cylinder boom; 5. a controller; 6. a work table; 7. a column; 8. a sliding seat; 9. a material returning cylinder; 10. a column guide sleeve; 11. an upper beam plate; 12. a main cylinder body; 13. a displacement electronic ruler; 14. a first electromagnetic spill valve; 15. a second electromagnetic spill valve; 16. an oil filter; 17. a duplex combined oil pump; 18. a motor; 19. a first check valve; 20. a second one-way valve; 21. single-stage electromagnetic speed regulating valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-2, the four-column double-pump combined multi-stage stretching device provided by the present invention comprises a lower cylinder fixing plate 2, a lower cylinder movable plate 3, a lower cylinder suspender 4, a controller 5, a workbench 6, a column 7, a sliding seat 8, a first electromagnetic overflow valve 14, a second electromagnetic overflow valve 15, an oil filter 16, a duplex combined oil pump 17, a first check valve 19, a second check valve 20 and a single-stage electromagnetic speed regulating valve 21;
the lower cylinder fixing plate 2 is connected to the lower end of the workbench 6 through the lower cylinder suspender 4, and the lower cylinder fixing plate 2 is provided with a lower cylinder body 1 for driving the lower cylinder movable plate 3 to move; the lower cylinder movable plate 3 is connected to the lower cylinder suspender 4 in a sliding manner; the controller 5 and the upright post 7 are arranged on the workbench 6, and an upper beam plate 11 is arranged at the upper part of the upright post 7; the sliding seat 8 is provided with an upright post guide sleeve 10 which is connected to the upright post 7 in a sliding manner; the upper beam plate 11 is provided with a main cylinder 12 for driving the sliding seat 8 to move; the oil filter 16 is connected with the duplex combined oil pump 17; the duplex combined oil pump 17 is connected with a motor 18, one group of oil pumps of the duplex combined oil pump 17 is connected with the first electromagnetic overflow valve 14 and the first check valve 19, and the other group of oil pumps of the duplex combined oil pump 17 is connected with the second electromagnetic overflow valve 15 and the second check valve 20; the first one-way valve 19 is connected with the main cylinder 12; the second one-way valve 20 is connected with the lower cylinder body 1; the single-section electromagnetic speed regulating valve 21 is respectively connected with the first one-way valve 19 and the second one-way valve 20.
The utility model discloses in, the during operation plays single oil pump, double oil pump, high pressure, low pressure, high-low pressure, and the effect of quick, slow speed, fast and slow speed system combination can realize fast, well, slow work shaping operation among the tensile process, presents work segmentation tensile, realizes that the master cylinder body is synchronous and asynchronous die sinking with lower cylinder body, high efficiency, energy-conservation, satisfies the requirement of tensile in-process.
In an alternative embodiment, the sliding seat 8 is provided with a material returning cylinder 9.
It should be noted that the material returning cylinder 9 is arranged to facilitate the material returning of the stretched workpiece.
In an alternative embodiment, a displacement electronic ruler 13 is arranged on the sliding seat 8.
It should be noted that, the electronic displacement ruler 13 is convenient for statistical control of the displacement of the sliding seat 8.
In an alternative embodiment, the main cylinder 12 is a piston type, a GSF combined sealing ring is arranged between the piston head and the oil cylinder, a steckel and UN type sealing ring is arranged between the guide sleeve and the piston rod, and FA1 rings are adopted outside the guide sleeve for dust prevention.
It should be noted that the main cylinder is piston type, the combined sealing ring is used between the piston head and the oil cylinder, the GSF material has better sealing performance and abrasion resistance, the steckel and UN type sealing ring is used between the guide sleeve and the piston rod, and FA1 ring is used outside the guide sleeve for dust prevention.
In an alternative embodiment, the lower cylinder body 1 is a piston type, a GSF combined sealing ring KDAS is arranged between the piston head and the oil cylinder, a UN type sealing ring is arranged between the guide sleeve and the piston rod, and the opening of the piston rod and the guide sleeve are protected against dust by FA1 rings.
It should be noted that the lower cylinder is of a piston type, a combined sealing ring KDAS is used between the piston head and the oil cylinder, the GSF is made of the material, the sealing performance, the pressure resistance and the wear resistance are good, a UN-type sealing ring is used between the guide sleeve and the piston rod, and FA1 rings are used for preventing dust between the piston rod and the opening of the guide sleeve.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (5)
1. The four-column double-pump combined multi-section stretching device is characterized by comprising a lower cylinder fixing plate (2), a lower cylinder movable plate (3), a lower cylinder suspender (4), a controller (5), a workbench (6), a vertical column (7), a sliding seat (8), a first electromagnetic overflow valve (14), a second electromagnetic overflow valve (15), an oil filter (16), a duplex combined oil pump (17), a first check valve (19), a second check valve (20) and a single-section electromagnetic speed regulating valve (21);
the lower cylinder fixing plate (2) is connected to the lower end of the workbench (6) through the lower cylinder suspender (4), and a lower cylinder body (1) for driving the lower cylinder movable plate (3) to move is arranged on the lower cylinder fixing plate (2); the lower cylinder movable plate (3) is connected to the lower cylinder suspender (4) in a sliding manner; the controller (5) and the upright post (7) are arranged on the workbench (6), and an upper beam plate (11) is arranged at the upper part of the upright post (7); the sliding seat (8) is provided with an upright post guide sleeve (10) which is connected to the upright post (7) in a sliding manner; a main cylinder body (12) for driving the sliding seat (8) to move is arranged on the upper beam plate (11); the oil filter (16) is connected with the duplex combination oil pump (17); the duplex combined oil pump (17) is connected with a motor (18), one group of oil pumps of the duplex combined oil pump (17) is connected with the first electromagnetic overflow valve (14) and the first check valve (19), and the other group of oil pumps of the duplex combined oil pump is connected with the second electromagnetic overflow valve (15) and the second check valve (20); the first one-way valve (19) is connected with the main cylinder body (12); the second one-way valve (20) is connected with the lower cylinder body (1); the single-section electromagnetic speed regulating valve (21) is respectively connected with the first one-way valve (19) and the second one-way valve (20).
2. The four-column double-pump combined multistage drawing device according to claim 1, wherein a material returning cylinder (9) is arranged on the sliding seat (8).
3. The four-column double-pump combined multistage stretching device as claimed in claim 1, wherein a displacement electronic ruler (13) is arranged on the sliding seat (8).
4. The four-column double-pump combined multi-section stretching device as claimed in claim 1, wherein the main cylinder body (12) is of a piston type, a GSF combined sealing ring is arranged between the piston head and the oil cylinder, a Stecke and UN type sealing ring is arranged between the guide sleeve and the piston rod, and FA1 rings are adopted outside the guide sleeve for dust prevention.
5. The four-column double-pump combined multi-section stretching device as claimed in claim 1, wherein the lower cylinder body (1) is of a piston type, a GSF combined sealing ring KDAS is arranged between the piston head and the oil cylinder, a UN type sealing ring is arranged between the guide sleeve and the piston rod, and the opening of the piston rod and the guide sleeve are dustproof by adopting FA1 rings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921591223.4U CN211307531U (en) | 2019-09-24 | 2019-09-24 | Four-column double-pump combined multi-section stretching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921591223.4U CN211307531U (en) | 2019-09-24 | 2019-09-24 | Four-column double-pump combined multi-section stretching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211307531U true CN211307531U (en) | 2020-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921591223.4U Active CN211307531U (en) | 2019-09-24 | 2019-09-24 | Four-column double-pump combined multi-section stretching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211307531U (en) |
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2019
- 2019-09-24 CN CN201921591223.4U patent/CN211307531U/en active Active
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