CN219427529U - High-efficiency large-span oil press - Google Patents
High-efficiency large-span oil press Download PDFInfo
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- CN219427529U CN219427529U CN202320454028.7U CN202320454028U CN219427529U CN 219427529 U CN219427529 U CN 219427529U CN 202320454028 U CN202320454028 U CN 202320454028U CN 219427529 U CN219427529 U CN 219427529U
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- oil pressure
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model relates to a high-efficiency large-span oil press, which comprises a gantry type oil pressure frame, an oil storage tank and a plurality of main oil cylinders, and is technically characterized in that: the top beam of the oil pressure frame is additionally symmetrically provided with a pair of auxiliary oil cylinders, the main oil cylinder and the auxiliary oil cylinders are respectively communicated with an oil storage tank, the tail ends of cylinder rods of the main oil cylinder and the auxiliary oil cylinders are jointly connected with a movable workbench, the lower surface of the movable workbench is fixedly provided with an upper male die, a sliding seat is arranged on a Y-direction track seat, the upper surface of the sliding seat is provided with a lower female die corresponding to the upper male die, an X-direction guiding roller way is fixedly arranged on one side of the outer side part of the oil pressure frame, a pushing mechanism is fixedly arranged on the opposite side of the X-direction guiding roller way of the Y-direction track seat, a right-angle limiting plate is fixedly arranged at the rear end of the Y-direction track seat, a front upright seat and a rear upright seat are arranged at the front end and the rear end of the Y-direction track seat, and a buffer cushion block is arranged on the right-angle limiting plate towards the rear upright seat side. The machine solves the problem of small pressing span of the existing oil press, and remarkably improves the production efficiency.
Description
Technical Field
The utility model relates to hydraulic equipment for compression molding of large-caliber and large-span straight-seam pipes, in particular to a high-efficiency large-span oil press, the pressure of which can reach 15000 tons and the span of which can reach 12.6 meters.
Background
At present, the domestic large-aperture straight-seam pipe is widely applied to conveying equipment in industries such as petroleum, chemical industry, aerospace, ferrous metallurgy and the like, and along with rapid development of modern industry in China and military national defense industry, the trend of the pipeline to large-scale and high-parameter development is increasingly obvious. For the preparation of large-aperture straight-seam pipes, an oil press and a die are generally utilized to firstly press a long steel plate into an arc-shaped plate with a certain radian, then the arc-shaped plate is rolled into a tube shape, and the straight-seam pipe is formed through welding.
However, the existing oil press is small in pressing span, suitable for pressing steel plates with short length, limited in use for steel plates with long length, required to be pressed after being sheared for multiple sections, and finally, all straight seam pipe sections are welded into a whole, so that production efficiency is low.
Disclosure of Invention
The utility model aims to provide a high-efficiency large-span oil press which is reasonable in structure and reliable in use, solves the problem of small pressing span of the existing oil press, and remarkably improves production efficiency.
The technical scheme of the utility model is as follows:
the utility model provides a high-efficient large-span hydraulic press, includes planer-type oil pressure frame, locates the batch oil tank at oil pressure frame top, is connected a plurality of master cylinders fixed with oil pressure frame back timber, and its technical essential is: each main oil cylinder is arranged at intervals along the length direction of a top beam of the oil pressure frame, a pair of auxiliary oil cylinders are additionally symmetrically arranged on the top beam of the oil pressure frame, the main oil cylinders and the auxiliary oil cylinders are respectively communicated with an oil storage tank, the tail ends of cylinder rods of the main oil cylinders and the auxiliary oil cylinders are positioned on a straight line and are jointly connected with a movable workbench, an upper male die is fixed on the lower surface of the movable workbench, the oil pressure frame is arranged above a Y-direction track seat in a straddling manner, a sliding seat is arranged on the Y-direction track seat, a lower female die corresponding to the upper male die is arranged on the upper surface of the sliding seat, an X-direction long through groove is arranged on the upper surface of the lower female die, an X-direction guiding roller way is fixed on one side of the outer side of the oil pressure frame, a pushing mechanism is fixed on the opposite side of the X-direction guiding roller way by the Y-direction track seat, the upper surface of the X-direction guiding roller way and the bottom surface of the X-direction long through groove are positioned on the same plane, a right-angle limiting plate is fixed on the rear end of the Y-direction track seat, a right-angle limiting plate is arranged on the front and rear end of the Y-direction track seat, and a buffer cushion block is arranged on the right-angle limiting plate towards the rear side.
The span of the oil hydraulic frame is 12.6m.
According to the efficient large-span hydraulic press, the left end face and the right end face of the movable workbench are provided with the longitudinal sliding rails, and the inner surfaces of the two side walls of the hydraulic rack are provided with the rail grooves corresponding to the longitudinal sliding rails.
According to the efficient large-span hydraulic press, the induction plate is fixed at the rear end of one side wall of the hydraulic frame, and the travel switch matched with the induction plate is fixed at the rear end of the Y direction of the sliding seat.
According to the efficient large-span oil press, the pair of driving screw rods parallel to the Y-direction track seat are arranged between the front vertical seat and the rear vertical seat, the lower surface of the sliding seat is fixedly provided with the screw sleeve matched with the driving screw rods, and the front vertical seat is provided with the driving motor connected with the driving screw rods.
According to the efficient large-span oil press, the lubricating oil channel is arranged in the lower female die, and the bottom surface of the X-direction long through groove of the lower female die is provided with the plurality of through holes communicated with the lubricating oil channel.
The X-direction guiding roller way comprises two X-direction support plates, a plurality of guiding rollers arranged between the two X-direction support plates, a transmission mechanism connected between two adjacent guiding rollers, and a plurality of anti-falling vertical rollers arranged on the upper surfaces of the X-direction support plates at intervals.
According to the efficient large-span oil press, the horizontal pushing oil cylinder is adopted by the pushing mechanism, and the pushing claw is fixed at the tail end of the cylinder rod of the horizontal pushing oil cylinder.
The beneficial effects of the utility model are as follows:
1. the method is characterized in that each main oil cylinder and a pair of auxiliary oil cylinders are adopted to jointly generate pressure, cylinder rods of the main oil cylinders and the auxiliary oil cylinders push the movable workbench and the upper male die to move downwards, namely, in a main oil cylinder pressurizing state, the oil storage tank continuously supplies oil to 2 auxiliary oil cylinders, the 2 auxiliary oil cylinders supply oil to generate pressure, the plurality of main oil cylinders and the 2 auxiliary oil cylinders jointly push the movable workbench to move downwards, and the plate is deformed by pressure between the upper male die and the lower female die. So as to ensure that the oil press works normally under 15000t pressure and 12.6m large span, and is suitable for pressing long-length plates.
2. When the plate is pressed, the length direction of the plate is parallel to the X-direction long through groove, after the pressing is finished, the sliding seat brings the pressed material to the position of the X-direction guiding roller way, the pressed material is pushed to the upper surface of the X-direction guiding roller way under the action of the pushing mechanism, and the X-direction guiding roller way is utilized to bring the sliding seat away. The long panel of assurance length is convenient to unload after the suppression, is showing improvement production efficiency.
3. The buffer cushion block and the right-angle limiting plate are used for carrying out Y-direction positioning on the plate for the pipe, and the pressing position accuracy is guaranteed.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a schematic diagram of the matching structure of the Y-direction track seat, the sliding seat, the X-direction guiding roller way and the pushing mechanism;
fig. 4 is a top view of fig. 3.
In the figure: 1. the hydraulic machine comprises a storage tank, a hydraulic frame, a main cylinder, a secondary cylinder, a movable working table, an upper male die, a 7.Y guide rail seat, a sliding seat, a lower female die, a pipe plate, a right-angle limiting plate, a driving screw, a wire sleeve, a guide rail groove, a buffer cushion block, a rear vertical seat, a sensing plate, a travel switch, a lubricating oil channel, a 20X guide rail, a 21 anti-falling vertical roller, a 22 guide roller, a 23 pressed material, a 24 horizontal pushing cylinder, a 25 pushing claw, a 26 driving mechanism and a 27 driving motor.
Description of the embodiments
The utility model will be described in detail with reference to the drawings.
As shown in fig. 1 to 4, the efficient large-span hydraulic press comprises a gantry type hydraulic frame 2, an oil storage tank 1 arranged at the top of the hydraulic frame 2, and a plurality of main oil cylinders 3 fixedly connected with the top beam of the hydraulic frame 2, wherein the main oil cylinders 3 are arranged at intervals along the length direction of the top beam of the hydraulic frame 2, the top beam of the hydraulic frame 2 is additionally symmetrically provided with a pair of auxiliary oil cylinders 4, and the main oil cylinders 3 and the auxiliary oil cylinders 4 are respectively communicated with the oil storage tank 1.
The tail ends of cylinder rods of the main cylinder 3 and the auxiliary cylinder 4 are positioned on the same straight line and are connected with a movable workbench 5 together, and an upper male die 6 is fixed on the lower surface of the movable workbench 5. The hydraulic frame 2 is arranged above the Y-direction track seat 7 in a crossing manner, a sliding seat 8 is arranged on the Y-direction track seat 7, a lower female die 9 corresponding to the upper male die 6 is arranged on the upper surface of the sliding seat 8, and an X-direction long through groove is formed in the upper surface of the lower female die 9. An X-direction guiding roller way perpendicular to the Y-direction track seat 7 is fixed on one side of the outer side part of the hydraulic frame 2, and a pushing mechanism is fixed on the opposite side of the Y-direction track seat 7. The upper surface of the X-direction guiding roller way and the bottom surface of the X-direction long through groove are positioned on the same plane. The Y-direction rear end of the sliding seat 8 is fixedly provided with a right-angle limiting plate 11, the Y-direction track seat 7 is provided with a front vertical seat and a rear vertical seat at the front end and the rear end, and the right-angle limiting plate 11 is provided with a buffer cushion block 15 towards the rear vertical seat 16.
In this embodiment, the span of the hydraulic frame 2 is 12.6m.
The left end face and the right end face of the movable workbench 5 are provided with longitudinal sliding rails, and the inner surfaces of the two side walls of the oil hydraulic rack 2 are provided with rail grooves 14 corresponding to the longitudinal sliding rails. The rear end of one side wall of the oil pressure frame 2 is fixed with a sensing plate 17, and the Y-direction rear end of the sliding seat 8 is fixed with a travel switch 18 matched with the sensing plate 17. A pair of driving screw rods 12 parallel to the Y-direction track seat 7 are arranged between the front vertical seat and the rear vertical seat, a screw sleeve 13 matched with the driving screw rods 12 is fixed on the lower surface of the sliding seat 8, and a driving motor 27 connected with the driving screw rods 12 is arranged on the front vertical seat. The lower die 9 is provided with a lubricating oil channel 19, and the bottom surface of the X-direction long through groove of the lower die 9 is provided with a plurality of through holes communicated with the lubricating oil channel 19. The X-direction guiding roller way comprises two X-direction support plates 20, a plurality of guiding rollers 22 arranged between the two X-direction support plates 20, a transmission mechanism 26 connected between the two adjacent guiding rollers 22, and a plurality of anti-falling vertical rollers 21 arranged on the upper surface of the X-direction support plates 20 at intervals. The pushing mechanism adopts a horizontal pushing oil cylinder 24, and a pushing claw 25 is fixed at the tail end of a cylinder rod of the horizontal pushing oil cylinder 24.
The materials of the hydraulic frame 2, the movable workbench 5, the upper punch 6, the lower die 9 and the sliding seat 8 are all high-strength alloy steel so as to maintain necessary strength and rigidity.
Working principle:
when the device works, a hoisting device is used for placing a pipe plate 10 on an upper male die 9 of a sliding seat 8, and a right-angle limiting plate 11 is used for limiting the Y-direction position of the pipe plate on the sliding seat 8; the driving motor 27 is used for driving the driving screw rod 12 to rotate, so that the sliding seat 8 is driven to move into the oil pressure frame 2 along the Y-direction track seat 7 and is positioned by the travel switch 18, and the lower female die 9 is positioned under the upper male die 6. The main oil cylinder 3 and the auxiliary oil cylinder 4 are started, the cylinder rods of the main oil cylinder 3 and the auxiliary oil cylinder 4 push the movable workbench 5 and the upper male die 6 to move downwards, namely, the oil storage tank 1 continues to supply oil to 2 auxiliary oil cylinders 4 in a pressurized state of the main oil cylinder 3, the 2 auxiliary oil cylinders 4 supply oil to generate pressure, the plurality of main oil cylinders 3 and the 2 auxiliary oil cylinders 4 push the movable workbench to move downwards together, and the plate 10 is deformed by being pressed between the upper male die 6 and the lower female die 9. After the pressing is finished, the driving motor 27 drives the driving screw rod 12 to rotate reversely, so that the driving sliding seat 8 moves to the outer side of the oil pressure frame 2 along the Y-direction track seat 7 and reaches the position of the X-direction guiding roller way, the pushing oil cylinder 24 is started, the pushing claw 25 pushes one end of the pressing material 23 to push the pressing material 23 to the X-direction guiding roller way, and under the action of the pushing mechanism, the pressing material 23 is pushed to the upper surface of the X-direction guiding roller way, and the sliding seat 8 is carried away by the X-direction guiding roller way. Pressing of one tube sheet 10 is completed.
The foregoing describes the embodiments of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to fall within the scope of the present utility model.
Claims (8)
1. The utility model provides a high-efficient large-span hydraulic press, includes planer-type oil pressure frame, locates the batch oil tank at oil pressure frame top, is connected a plurality of master cylinders fixed with oil pressure frame back timber, its characterized in that: each main oil cylinder is arranged at intervals along the length direction of a top beam of the oil pressure frame, a pair of auxiliary oil cylinders are additionally symmetrically arranged on the top beam of the oil pressure frame, the main oil cylinders and the auxiliary oil cylinders are respectively communicated with an oil storage tank, the tail ends of cylinder rods of the main oil cylinders and the auxiliary oil cylinders are positioned on a straight line and are jointly connected with a movable workbench, an upper male die is fixed on the lower surface of the movable workbench, the oil pressure frame is arranged above a Y-direction track seat in a straddling manner, a sliding seat is arranged on the Y-direction track seat, a lower female die corresponding to the upper male die is arranged on the upper surface of the sliding seat, an X-direction long through groove is arranged on the upper surface of the lower female die, an X-direction guiding roller way is fixed on one side of the outer side of the oil pressure frame, a pushing mechanism is fixed on the opposite side of the X-direction guiding roller way by the Y-direction track seat, the upper surface of the X-direction guiding roller way and the bottom surface of the X-direction long through groove are positioned on the same plane, a right-angle limiting plate is fixed on the rear end of the Y-direction track seat, a right-angle limiting plate is arranged on the front and rear end of the Y-direction track seat, and a buffer cushion block is arranged on the right-angle limiting plate towards the rear side.
2. The efficient large span oil press of claim 1, wherein: the span of the oil hydraulic frame is 12.6m.
3. The efficient large span oil press of claim 1, wherein: the left end face and the right end face of the movable workbench are provided with longitudinal sliding rails, and the inner surfaces of the two side walls of the oil pressure rack are provided with rail grooves corresponding to the longitudinal sliding rails.
4. The efficient large span oil press of claim 1, wherein: the oil pressure frame is characterized in that an induction plate is fixed at the rear end of one side wall of the oil pressure frame, and a travel switch matched with the induction plate is fixed at the rear end of the Y direction of the sliding seat.
5. The efficient large span oil press of claim 1, wherein: a pair of driving screw rods parallel to the Y-direction track seat are arranged between the front vertical seat and the rear vertical seat, a screw sleeve matched with the driving screw rods is fixed on the lower surface of the sliding seat, and a driving motor connected with the driving screw rods is arranged on the front vertical seat.
6. The efficient large span oil press of claim 1, wherein: the lower female die is internally provided with a lubricating oil channel, and the bottom surface of the X-direction long through groove of the lower female die is provided with a plurality of through holes communicated with the lubricating oil channel.
7. The efficient large span oil press of claim 1, wherein: the X-direction guiding roller way comprises two X-direction support plates, a plurality of guiding rollers arranged between the two X-direction support plates, a transmission mechanism connected between two adjacent guiding rollers, and a plurality of anti-falling vertical rollers arranged on the upper surface of the X-direction support plates at intervals.
8. The efficient large span oil press of claim 1, wherein: the pushing mechanism adopts a horizontal pushing oil cylinder, and a pushing claw is fixed at the tail end of a cylinder rod of the horizontal pushing oil cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320454028.7U CN219427529U (en) | 2023-03-11 | 2023-03-11 | High-efficiency large-span oil press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320454028.7U CN219427529U (en) | 2023-03-11 | 2023-03-11 | High-efficiency large-span oil press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219427529U true CN219427529U (en) | 2023-07-28 |
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ID=87345560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320454028.7U Active CN219427529U (en) | 2023-03-11 | 2023-03-11 | High-efficiency large-span oil press |
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| Country | Link |
|---|---|
| CN (1) | CN219427529U (en) |
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2023
- 2023-03-11 CN CN202320454028.7U patent/CN219427529U/en active Active
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