CN111300863A - Energy-saving low-noise five-beam four-column hydraulic machine - Google Patents
Energy-saving low-noise five-beam four-column hydraulic machine Download PDFInfo
- Publication number
- CN111300863A CN111300863A CN201911271884.3A CN201911271884A CN111300863A CN 111300863 A CN111300863 A CN 111300863A CN 201911271884 A CN201911271884 A CN 201911271884A CN 111300863 A CN111300863 A CN 111300863A
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- cylinder
- mounting groove
- cross beam
- stand
- hydraulic machine
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
- B30B1/32—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by plungers under fluid pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/0029—Details of, or accessories for, presses; Auxiliary measures in connection with pressing means for adjusting the space between the press slide and the press table, i.e. the shut height
- B30B15/0035—Details of, or accessories for, presses; Auxiliary measures in connection with pressing means for adjusting the space between the press slide and the press table, i.e. the shut height using an adjustable connection between the press drive means and the press slide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/0052—Details of, or accessories for, presses; Auxiliary measures in connection with pressing for fluid driven presses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/0076—Noise or vibration isolation means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Presses And Accessory Devices Thereof (AREA)
Abstract
The invention discloses an energy-saving low-noise five-beam four-column hydraulic machine, which comprises an upper cross beam and a lower cross beam, wherein upright post mounting grooves are arranged at four corners close to the inside of the upper cross beam at the top of the five-beam four-column hydraulic machine, anti-skidding sleeves are arranged inside the upright post mounting grooves, the top ends of upright posts are fixedly connected with adjusting nuts through locking nuts, a main cylinder is arranged at the center inside the upper cross beam, a pushing shaft of the main cylinder is downwards arranged, the bottom of the five-beam four-column hydraulic machine is provided with a lower cross beam, the inner part of the lower cross beam is provided with upright post mounting grooves near four corners, the lower cross beam is fixed at the bottom end of an upright post through a locking nut and an adjusting nut, the center of the inner part of the lower cross beam is provided with a lower jacking cylinder, the pushing shaft of the lower jacking cylinder is arranged upwards, the center of the upright post of the five-beam four-column hydraulic machine is provided with a workbench, the device has the advantages of reasonable design, simple structure, economy, practicality, high precision, energy conservation, low carbon and environmental protection.
Description
Technical Field
The invention relates to the technical field of hydraulic presses, in particular to an energy-saving low-noise five-beam four-column hydraulic press.
Background
A hydraulic machine is a machine for transferring energy to carry out various processes, made according to the pascal principle, using a liquid as working medium. The hydraulic machine is generally composed of three parts of a machine (main machine), a power system and a hydraulic control system. The hydraulic machine is classified into a valve hydraulic machine, a liquid hydraulic machine and an engineering hydraulic machine.
A hydraulic machine is a machine that uses liquid as a working medium to transfer energy to implement various processes. The hydraulic press can be used for forging and forming, straightening, press fitting, packing, pressing blocks, pressing plates and the like. The hydraulic machine comprises a hydraulic press and an oil press. The hydraulic press using water-based liquid as working medium and the hydraulic press using oil as working medium.
At present, hydraulic machines are widely applied in the field of die-casting processing, but some hydraulic machines generate large noise during the operation of equipment in the processing process, which indirectly causes the problems of large energy consumption and low working efficiency of the equipment.
Disclosure of Invention
The invention aims to provide an energy-saving low-noise five-beam four-column hydraulic machine to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: an energy-saving low-noise five-beam four-column hydraulic machine comprises an upper cross beam and a lower cross beam, wherein the upper cross beam and the lower cross beam are arranged on the upper cross beam
The anti-skidding mechanism comprises an upper cross beam, wherein upright mounting grooves are formed in the upper cross beam close to four corners, anti-skidding sleeves are arranged in the upright mounting grooves, a liquid filling cylinder is arranged on one side, close to the top, of the upper cross beam and welded to one side of the top of the upper cross beam, a main cylinder mounting groove is formed in the upper cross beam in the vertical direction, a fixing sleeve is arranged in the main cylinder mounting groove and is welded to the side wall of the main cylinder mounting groove, a main cylinder is arranged in the fixing sleeve, a push shaft of the main cylinder is mounted downwards, two fixing holes are formed in the upper cross beam in the horizontal direction, and the fixing holes are symmetrically formed in two;
the bottom end rail, the inside of bottom end rail is close to four angle departments and is equipped with the stand mounting groove, and the inside of stand mounting groove is equipped with the lag, the inside central authorities of bottom end rail are equipped with down a jar mounting groove, and the inside of pushing up jar mounting groove is equipped with fixed cover down, fixed cover welding is in the inside of pushing up the jar mounting groove down, the inside of fixed cover is equipped with down a jar, pushes up epaxial installation of the jack-up of jar down, four angle departments in bottom of bottom end rail are equipped with nut groove.
Preferably, the inside top port department that is close to the stand mounting groove of four angles departments of entablature is equipped with lock nut, and the inside bottom port department that is close to the stand mounting groove of four angles departments of entablature is equipped with adjusting nut, the entablature passes through lock nut and adjusting nut to be fixed on the top of stand, and the top of stand is installed in the inside stand mounting groove of entablature.
Preferably, the inside stand mounting groove notch bottom port that is close to four angles departments of bottom end rail is equipped with adjusting nut, and the inside stand mounting groove notch top port that is close to four angles departments of bottom end rail is equipped with lock nut, the bottom end rail passes through adjusting nut and lock nut fixed mounting at the stand.
Preferably, the below of master cylinder is equipped with the top shoe, and the upper surface central authorities of the last slider of the push shaft of master cylinder pass through fixed plate fixed connection, the inside of top shoe is close to four angles departments and is equipped with the stand mounting groove, and the inside of the inside stand mounting groove of top shoe is equipped with the uide bushing, the top shoe is installed on the stand.
Preferably, a lower sliding block is arranged above the lower ejection cylinder, a push shaft of the lower ejection cylinder is connected with the center of the lower surface of the lower sliding block through a fixing plate, an upright post mounting groove is formed in the lower sliding block close to four corners, a guide sleeve is arranged inside the upright post mounting groove, and the upright post is mounted in the guide sleeve inside the lower sliding block.
Preferably, a workbench is arranged between the upper sliding block and the lower sliding block and fixed in the center of the upright post.
Preferably, the bottom of the lower cross beam is provided with a fixed bottom plate, the fixed bottom plate is fixedly connected with the bottom of the lower cross beam through screws, the side face of the lower cross beam is provided with a stroke limiting mechanism, the stroke limiting mechanism is respectively connected with the main cylinder and the lower jacking cylinder, and the stroke limiting mechanism is provided with a sizing block, an angle iron, an induction block and a stroke switch.
Preferably, the processing method of the energy-saving low-noise five-beam four-column hydraulic machine comprises the following steps:
A. respectively placing materials to be die-cast above the workbench and above the lower sliding block;
B. a stroke limiting mechanism for adjusting the lower jacking cylinder and the main cylinder;
C. the main cylinder pushes the upper sliding block downwards, and the lower jacking cylinder pushes the lower sliding block upwards at the same time, so that materials processed on the upper sliding block and the lower sliding block are pushed to the workbench;
D. the main cylinder and the lower push cylinder reach the set stroke, the main cylinder and the lower push cylinder stop pushing and pressurizing, and the push shafts of the main cylinder and the lower push cylinder slowly retract.
Compared with the prior art, the invention has the beneficial effects that:
(1) the main cylinder and the lower push cylinder are respectively connected with the stroke limiting mechanism, and the stroke of the main cylinder and the stroke of the lower push cylinder are controlled by the stroke limiting mechanism, so that the overpressure condition is avoided;
(2) an upper sliding block and a lower sliding block are arranged above and below the workbench simultaneously to perform die-casting processing on materials, so that the processing efficiency of products is improved;
(3) the device has the advantages of reasonable design, simple structure, economy, practicality, high precision, energy conservation, low carbon and environmental protection.
Drawings
FIG. 1 is a main view of a five beam, four column hydraulic press of the present invention;
FIG. 2 is a side view of a five beam four column hydraulic press of the present invention;
FIG. 3 is a front view of the lower cross member of the present invention.
In the figure: 1. a liquid charging valve; 2. a liquid filling cylinder; 3. a master cylinder; 4. locking the nut; 5. an upper cross beam; 6. adjusting the nut; 7. an upper slide block; 8. a work table; 9. a column; 10. a lower slide block; 11. a lower cross beam; 12. a lower jacking cylinder; 13. fixing the bottom plate; 14. a stroke limiting mechanism; 15. a guide sleeve; 16. a fixing plate; 17. fixing a sleeve; 18. a nut groove.
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.
Referring to fig. 1-3, the present invention provides a technical solution: an energy-saving low-noise five-beam four-column hydraulic machine, which comprises an upper cross beam 5 and a lower cross beam 11,
the inner part of the upper cross beam 5 is provided with upright post mounting grooves near four corners, the inner part of the upright post mounting groove is provided with an anti-skid sleeve, the top part of the upper cross beam 5 is provided with a liquid filling cylinder 2 near one side, the liquid filling cylinder 2 is welded on one side of the top part of the upper cross beam 5, the inner part of the upper cross beam 5 is provided with a main cylinder mounting groove in the vertical direction, the inner part of the main cylinder mounting groove is provided with a fixed sleeve 17, the fixed sleeve 17 is welded with the side wall of the main cylinder mounting groove, the inner part of the fixed sleeve 17 is provided with a main cylinder 3, the push shaft of the main cylinder 3 is downwards mounted, the lower part of the main cylinder 3 is provided with an upper slide block 7, the push shaft of the main cylinder 3 is fixedly connected with the center of the upper surface of the upper slide block 7 through a fixed plate 16, the inner, the fixing holes are symmetrically arranged on both sides of the master cylinder 3 inside the upper cross beam 5.
The inside top port department that is close to the stand mounting groove of four angles departments of entablature 5 is equipped with lock nut 4, and 5 inside bottom port departments that are close to the stand mounting groove of four angles departments of entablature are equipped with adjusting nut 6, and entablature 5 passes through lock nut 4 and adjusting nut 6 to be fixed on the top of stand 9, and the top of stand 9 is installed in the stand mounting groove of 5 inside entablatures.
The bottom of stand is equipped with bottom end rail 11, and the bottom of bottom end rail 11 is equipped with PMKD 13, through screw fixed connection between PMKD 13 and the bottom of bottom end rail 11, and the side of bottom end rail 11 is equipped with stroke limiting mechanism 14, and stroke limiting mechanism 14 is connected with master cylinder 3, lower top cylinder 12 respectively, and 14 is equipped with parallels, angle bar, the response piece, travel switch, adjusting nut 6 can adjust the position of entablature 5 and bottom end rail 11 on the stand.
Adjusting nuts 4 are arranged at the bottom ports of the notches of the upright mounting grooves close to four corners inside the lower beam 11, locking nuts 6 are arranged at the top ports of the notches of the upright mounting grooves close to four corners inside the lower beam 11, the lower beam 11 is fixedly mounted at the bottom end of the upright 9 through the adjusting nuts 6 and the locking nuts 4, the upright mounting grooves are arranged close to four corners inside the lower beam 11, protective sleeves are arranged inside the upright mounting grooves, a lower top cylinder mounting groove is arranged at the center inside the lower beam 11, a fixed sleeve 17 is arranged inside the lower top cylinder mounting groove, the fixed sleeve 17 is welded inside the lower top cylinder mounting groove, a lower top cylinder 12 is arranged inside the fixed sleeve 17, a lower sliding block 10 is arranged above the lower top cylinder 12, a push shaft of the lower top cylinder 12 is connected with the center of the lower surface of the lower sliding block 10 through a fixed plate 16, and upright mounting, the inside of the upright post mounting groove is provided with a guide sleeve 15, the upright post 9 is arranged in the guide sleeve 15 inside the lower slide block 10, the moving direction of the lower slide block 10 and the upper slide block 7 is controlled through the guide sleeve 15, the lower ejection cylinder 12 is arranged in the pushing axial direction, and nut grooves 18 are arranged at four corners of the bottom of the lower cross beam 11.
A workbench 8 is arranged between the upper slider 7 and the lower slider 10, the workbench 8 is fixed at the center of the upright post 9, and the upper slider 7 and the lower slider 10 above and below the workbench 8 are both pushed to the workbench 8 when materials are processed.
The processing process comprises the following steps: when a five-beam four-column hydraulic press is used for processing, a mechanical arm clamping spindle respectively places materials to be die-cast above a workbench 8 and above a lower sliding block 10, a stroke limiting mechanism 14 of a lower ejection cylinder 12 and a main cylinder 3 is adjusted, pressure sensors are arranged on the lower ejection cylinder 12 and the main cylinder 3, the magnitude of the thrust of the lower ejection cylinder 12 and the main cylinder 3 on the materials is detected through the pressure sensors, the lower ejection cylinder 12 and the main cylinder 3 are in a safe pressure application range, the stroke of a thrust shaft of the lower ejection cylinder 12 and the main cylinder 3 is controlled through the stroke limiting mechanism 14 according to the material processing requirements, when the processing is started, a power switch is started, the main cylinder 12 pushes an upper sliding block downwards, the lower ejection cylinder 12 pushes a lower sliding block 10 upwards, the materials to be processed on the upper sliding block 10 and a lower sliding block 7 are pushed to the workbench 8, when the main cylinder 3 and the lower ejection cylinder 12 reach the set stroke, the main cylinder 3 and the lower ejection cylinder 12 stop pushing and pressurizing, the rear controller automatically controls the push shafts of the main cylinder 3 and the lower push cylinder 12 to slowly retract, a hydraulic system is arranged on the five-beam four-column hydraulic press, the hydraulic system comprises an energy conversion device consisting of a pump and an oil cylinder, an oil tank and a pipeline form an energy conveying device, various action cycles are completed by driving a sliding block under the control of an electrical system, the hydraulic system adopts an axial plunger pump and a large-flow two-way cartridge valve, an oil suction filter is arranged at an oil inlet of the pump to prevent impurities from entering the hydraulic system and ensure the normal operation of an oil circuit, devices such as an oil temperature and oil level display device and an air filter device are arranged in the system, the oil tank is of a steel plate welding structure, a cleaning window is arranged on the side face, and a plug screw for discharging oil and discharging sewage is arranged at.
The machine is suitable for the processes of stretching, bending, flanging, correcting, press fitting, cold extrusion, hot extrusion and the like, five beams and four columns enable the hydraulic machine to stably and efficiently run in the running process, the stability of the equipment is improved, and the noise generated in the running process of the equipment is small.
The device has the advantages of reasonable design, simple structure, economy, practicality, high precision, energy conservation, low carbon and environmental protection.
An energy-saving low-noise five-beam four-column hydraulic machine, the processing method of which comprises the following steps:
A. respectively placing materials to be die-cast above the workbench 8 and above the lower sliding block 10;
B. a stroke limiting mechanism 14 for adjusting the lower top cylinder 12 and the main cylinder 3;
C. the main cylinder 12 pushes the upper slide block downwards, and the lower top cylinder 12 pushes the lower slide block 10 upwards at the same time, so that the upper slide block 10 and the material to be processed on the lower slide block 7 are pushed to the workbench 8;
D. when the main cylinder 3 and the lower pushing cylinder 12 reach the set stroke, the main cylinder 3 and the lower pushing cylinder 12 stop pushing and pressurizing, and the pushing shafts of the main cylinder 3 and the lower pushing cylinder 12 slowly retract.
The invention has the beneficial effects that:
(1) the main cylinder and the lower push cylinder are respectively connected with the stroke limiting mechanism, and the stroke of the main cylinder and the stroke of the lower push cylinder are controlled by the stroke limiting mechanism, so that the overpressure condition is avoided;
(2) an upper sliding block and a lower sliding block are arranged above and below the workbench simultaneously to perform die-casting processing on materials, so that the processing efficiency of products is improved;
the device has the advantages of reasonable design, simple structure, economy, practicality, high precision, energy conservation, low carbon and environmental protection.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an energy-conserving low noise type five roof beams four columns hydraulic press, includes entablature (5), bottom end rail (11), its characterized in that: the above-mentioned
The device comprises an upper cross beam (5), wherein upright mounting grooves are formed in the upper cross beam (5) close to four corners, anti-skidding sleeves are arranged in the upright mounting grooves, a liquid filling cylinder (2) is arranged on one side, close to the top of the upper cross beam (5), the liquid filling cylinder (2) is welded on one side of the top of the upper cross beam (5), a main cylinder mounting groove is formed in the upper cross beam (5) in the vertical direction, a fixing sleeve (17) is arranged in the main cylinder mounting groove, the fixing sleeve (17) is welded with the side wall of the main cylinder mounting groove, a main cylinder (3) is arranged in the fixing sleeve (17), a pushing shaft of the main cylinder (3) is installed downwards, two fixing holes are formed in the upper cross beam (5) in the horizontal direction, and the fixing holes are symmetrically formed in two sides of;
bottom end rail (11), the inside of bottom end rail (11) is close to four angle departments and is equipped with the stand mounting groove, and the inside of stand mounting groove is equipped with the lag, the inside central authorities of bottom end rail (11) are equipped with down and push up the jar mounting groove, and the inside of pushing up the jar mounting groove down is equipped with fixed cover (17), fixed cover (17) welding is in the inside of pushing up the jar mounting groove down, the inside of fixed cover (17) is equipped with down and pushes up jar (12), pushes up the axial up installation of pushing away of jar (12) down, four angle departments in bottom of bottom end rail (11) are equipped with nut groove (18).
2. The energy-saving low-noise five-beam four-column hydraulic machine as claimed in claim 1, wherein: the utility model discloses a vertical column fixing device, including entablature (5), entablature (5) inside is close to the stand mounting groove of four angles departments and is equipped with lock nut (4) at the inside top port department that is close to the stand mounting groove of four angles departments, and entablature (5) inside is close to the bottom port department of the stand mounting groove of four angles departments and is equipped with adjusting nut (6), entablature (5) are fixed on the top of stand (9) through lock nut (4) and adjusting nut (6), and the top of stand (9) is installed in the stand mounting.
3. The energy-saving low-noise five-beam four-column hydraulic machine as claimed in claim 1, wherein: the bottom end opening of the column mounting groove notch close to the four corners in the lower cross beam (11) is provided with an adjusting nut (4), the top end opening of the column mounting groove notch close to the four corners in the lower cross beam (11) is provided with a locking nut (6), and the lower cross beam (11) is fixedly mounted at the bottom end of the column (9) through the adjusting nut (6) and the locking nut (4).
4. The energy-saving low-noise five-beam four-column hydraulic machine as claimed in claim 1, wherein: the lower part of master cylinder (3) is equipped with top shoe (7), and the upper surface central authorities that push away axle and top shoe (7) of master cylinder (3) pass through fixed plate (16) fixed connection, the inside of top shoe (7) is close to four angles departments and is equipped with the stand mounting groove, and the inside of top shoe (7) inside stand mounting groove is equipped with uide bushing (15), top shoe (7) are installed on stand (9).
5. The energy-saving low-noise five-beam four-column hydraulic machine as claimed in claim 1, wherein: the top of lower top cylinder (12) is equipped with down slider (10), pushes away the axle of lower top cylinder (12) and is connected through fixed plate (16) between the lower surface central authorities of slider (10) down, the inside of slider (10) is close to four angle departments down and is equipped with the stand mounting groove, and the inside of stand mounting groove is equipped with uide bushing (15), stand (9) are installed in the uide bushing (15) of slider (10) inside down.
6. The energy-saving low-noise five-beam four-column hydraulic machine as claimed in claim 4 or 5, wherein: a workbench (8) is arranged between the upper sliding block (7) and the lower sliding block (10), and the workbench (8) is fixed in the center of the upright post (9).
7. The energy-saving low-noise five-beam four-column hydraulic machine as claimed in claim 1, wherein: the bottom of bottom end rail (11) is equipped with PMKD (13), through screw fixed connection between PMKD (13) and bottom end rail (11), the side of bottom end rail (11) is equipped with stroke limiting mechanism (14), stroke limiting mechanism (14) respectively with master cylinder (3), push up jar (12) down and be connected, stroke limiting mechanism is last (14) to be equipped with parallels, angle bar, response piece, travel switch.
8. The energy-saving low-noise five-beam four-column hydraulic machine is realized by the method, which comprises the following steps:
A. materials needing die casting are respectively placed above the workbench (8) and the lower sliding block (10);
B. a stroke limiting mechanism (14) for adjusting the lower top cylinder (12) and the main cylinder (3);
C. the main cylinder (12) pushes the upper slide block downwards, meanwhile, the lower jacking cylinder (12) pushes the lower slide block (10) upwards, and materials to be processed on the upper slide block (10) and the lower slide block (7) are pushed to the workbench (8);
D. when the main cylinder (3) and the lower pushing cylinder (12) reach the set stroke, the main cylinder (3) and the lower pushing cylinder (12) stop pushing and pressurizing, and the pushing shafts of the main cylinder (3) and the lower pushing cylinder (12) slowly retract.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911271884.3A CN111300863A (en) | 2019-12-12 | 2019-12-12 | Energy-saving low-noise five-beam four-column hydraulic machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911271884.3A CN111300863A (en) | 2019-12-12 | 2019-12-12 | Energy-saving low-noise five-beam four-column hydraulic machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111300863A true CN111300863A (en) | 2020-06-19 |
Family
ID=71156199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911271884.3A Withdrawn CN111300863A (en) | 2019-12-12 | 2019-12-12 | Energy-saving low-noise five-beam four-column hydraulic machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111300863A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021248416A1 (en) * | 2020-06-11 | 2021-12-16 | 南通丽科发知识产权代理有限公司 | Energy-saving and low-noise hydraulic press with five beams and four columns |
-
2019
- 2019-12-12 CN CN201911271884.3A patent/CN111300863A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021248416A1 (en) * | 2020-06-11 | 2021-12-16 | 南通丽科发知识产权代理有限公司 | Energy-saving and low-noise hydraulic press with five beams and four columns |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200619 |
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| WW01 | Invention patent application withdrawn after publication |