CN114603904A - Electric hydraulic processing device for asbestos gasket - Google Patents
Electric hydraulic processing device for asbestos gasket Download PDFInfo
- Publication number
- CN114603904A CN114603904A CN202210324853.5A CN202210324853A CN114603904A CN 114603904 A CN114603904 A CN 114603904A CN 202210324853 A CN202210324853 A CN 202210324853A CN 114603904 A CN114603904 A CN 114603904A
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- Prior art keywords
- hydraulic
- oil cylinder
- asbestos
- motor
- power
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- 239000010425 asbestos Substances 0.000 title claims abstract description 44
- 229910052895 riebeckite Inorganic materials 0.000 title claims abstract description 44
- 239000003921 oil Substances 0.000 claims description 43
- 230000002457 bidirectional effect Effects 0.000 claims description 33
- 239000010720 hydraulic oil Substances 0.000 claims description 30
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 6
- 230000003137 locomotive effect Effects 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 241000251131 Sphyrna Species 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010953 base metal Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/02—Dies; Inserts therefor; Mounting thereof; Moulds
- B30B15/028—Loading or unloading of dies, platens or press rams
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/16—Control arrangements for fluid-driven presses
- B30B15/18—Control arrangements for fluid-driven presses controlling the reciprocating motion of the ram
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The utility model provides an electronic hydraulic pressure processingequipment for asbestos gasket, which comprises a frame, power control system, hydraulic system, flexible direction subassembly and mould subassembly, hydraulic system's two-way hydraulic cylinder's the upper portion mould dish vertical motion that can drive the mould subassembly makes upper portion mould dish and lower part mould dish can cooperate and suppress out the asbestos gasket, flexible direction subassembly includes the slide bar, slide bar cover and slide bar mount pad for the direction of motion of restriction upper portion mould dish, power control system provides power for hydraulic system. The invention adopts the electro-hydraulic method to process the asbestos gasket, has high automation degree, low labor intensity and high processing efficiency, can produce the asbestos gasket of the same type in batch, only needs to replace a mould when processing different types of asbestos gaskets, has high precision, small running resistance, higher reliability and safety, simple device structure, convenient movement, safety and reliability, and can work by matching the power supply control system and the hydraulic system.
Description
Technical Field
The invention relates to the field of asbestos gasket processing devices, in particular to an electric hydraulic processing device for asbestos gaskets.
Background
The oil-water pipeline and the high and low temperature water pump flange of diesel locomotive link to each other department, pipeline and equipment junction are executed and are repaiied the operation and often need be dismantled, all need change sealed asbestos gasket at every turn, because the pipe diameter specification of locomotive pipeline is many, the connected mode difference is big, lead to the specification kind of asbestos gasket many to there is not model assorted finished product asbestos gasket in the market, consequently need the on-the-spot preparation. The method comprises the following steps that firstly, purchased asbestos base materials are placed on flange equipment, the asbestos gasket with the size corresponding to that of the flange is hammered by a hammerhead, the flange is possibly damaged when the asbestos gasket is hammered by the hammerhead, and the edge of the manufactured asbestos gasket is easy to damage and deform; the first method is to measure the size of the flange with a steel ruler, draw a gasket on a purchased asbestos base metal, cut the asbestos gasket into asbestos gaskets with scissors, easily bend the asbestos gaskets, have insufficient precision, influence the sealing performance of the gaskets, need to adjust the position of a cutting tool for multiple times, have long time use, and limit the precision of the processed asbestos gaskets to the proficiency of operators and the operation technical level, and cannot ensure the precision of the processed dimension.
Disclosure of Invention
The invention aims to provide an electric hydraulic processing device for asbestos gaskets, which is convenient for on-site processing of asbestos gaskets of diesel locomotive joints and has the characteristics of simple operation, high processing precision, low labor intensity and high working efficiency.
The technical scheme adopted by the invention for solving the technical problems is as follows: an electric hydraulic processing device for asbestos gaskets comprises a rack, a power supply control system, a hydraulic system, a telescopic guide assembly and a mold assembly, wherein the rack comprises a base with a plurality of universal wheels and a supporting shell arranged on the base; the hydraulic system comprises an oil tank, an electric motor, a hydraulic pump and a bidirectional hydraulic oil cylinder, wherein the oil tank, the electric motor and the hydraulic pump are arranged in a lower inner cavity of a supporting shell, the bidirectional hydraulic oil cylinder is vertically arranged in an upper inner cavity of the supporting shell, the oil tank is used for supplying oil to the hydraulic pump, the electric motor is used for driving the hydraulic pump, a pressure regulating valve is arranged on the hydraulic pump, an oil outlet and an oil return port of the hydraulic pump are respectively connected with a bidirectional hydraulic multi-way valve through high-pressure oil pipes, and the bidirectional hydraulic multi-way valve is also connected with the bidirectional hydraulic oil cylinder through the high-pressure oil pipes so as to control the telescopic motion of the bidirectional hydraulic oil cylinder;
the die assembly comprises an upper die disc and a lower die disc which are oppositely arranged, the upper die disc is connected with the bottom end of the bidirectional hydraulic oil cylinder, and the lower die disc is placed on a middle workbench of the supporting shell; the telescopic guide assembly comprises slide rods, slide rod sleeves and slide rod mounting seats, the bottom ends of the two slide rods are connected with a middle workbench of a supporting shell, the two slide rods are distributed at intervals along the circumferential direction of the upper die disc, one end of each slide rod mounting seat is connected with the side wall of the supporting shell, the top ends of the two slide rods are respectively inserted into the two slide rod mounting seats, the two slide rod sleeves are respectively sleeved at the middle parts of the two slide rods, one end of each slide rod sleeve is connected with the upper die disc, the two slide rods are vertically mounted, the two slide rod sleeves can be matched with and limit the movement direction of the upper die disc, so that the two-way hydraulic oil cylinder drives the upper die disc to move along the vertical direction, and the upper die disc and the lower die disc can be matched to press asbestos gaskets;
the power supply control system comprises a power supply box for supplying power to the motor, the power supply box is arranged in an inner cavity of the lower portion of the supporting shell, a power plug, a voltmeter and a circuit breaker are arranged on the power supply box, a hydraulic switch is arranged on the outer wall of the upper portion of the supporting shell and connected with the power supply box through a power line, an alternating current contactor is further arranged on the supporting shell, and the hydraulic switch is further connected with the alternating current contactor.
Preferably, a hanging ring is mounted at the top end of the supporting shell.
Preferably, the motor is arranged on the motor mounting seat, and a motor junction box is arranged on the motor.
Preferably, the top of the bidirectional hydraulic oil cylinder is connected with an oil cylinder mounting seat, and the oil cylinder mounting seat is connected with an inner cavity at the upper part of the supporting shell.
According to the technical scheme, the invention has the beneficial effects that:
the invention adopts the electro-hydraulic method to process the asbestos gasket, has high automation degree, low labor intensity and high processing efficiency, and can produce the asbestos gasket with the same type in batch. When processing the asbestos gasket of different grade type, only need to change the mould can, adopt slide bar control hydraulic cylinder, mould to reciprocate, the precision is high, the running resistance is little, power control system and hydraulic system cooperation work, and reliability and security are higher, device simple structure, and it is convenient to remove, safe and reliable.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a rear view of the present invention;
FIG. 3 is a left side view of the present invention;
FIG. 4 is a logic diagram of the hydraulic system.
The labels in the figure are: 11. the hydraulic oil-gas separation device comprises a hanging ring, 12, a supporting shell, 13, a base, 14, universal wheels, 21, an alternating current contactor, 22, a power supply box, 23, a power plug, 24, a power line, 25, a hydraulic switch, 26, a voltmeter, 27, a breaker, 31, an oil tank, 32, a bidirectional hydraulic multi-way valve, 33, a high-pressure oil pipe, 34, a bidirectional hydraulic oil cylinder, 35, an oil cylinder mounting seat, 36, a motor, 361, a motor junction box, 362, a motor mounting seat, 37, a hydraulic pump, 371, an oil outlet, 372, an oil return port, 38, a pressure regulating valve, 41, a slide rod, 42, a slide rod sleeve, 43, a slide rod mounting seat, 51, an upper die plate, 52 and a lower die plate.
Detailed Description
Referring to the drawings, the specific embodiments are as follows:
the utility model provides an electronic hydraulic pressure processingequipment for asbestos gasket, includes frame, power control system, hydraulic system, flexible direction subassembly and mould subassembly, and the frame is including the base 13 that has a plurality of universal wheels 14 and install the support housing 12 on base 13, and rings 1 are installed on the top of support housing 12, and support housing 12 passes through the steel sheet preparation, and simple structure is reliable, and universal wheel 14 and rings 1 make the whole device conveniently transport in the production field.
The hydraulic system comprises an oil tank 31, a motor 36, a hydraulic pump 37 and a bidirectional hydraulic oil cylinder 34, wherein the oil tank 31, the motor 36 and the hydraulic pump 37 are installed in an inner cavity of the lower part of the supporting shell 12, the bidirectional hydraulic oil cylinder 34 is vertically installed in an inner cavity of the upper part of the supporting shell 12, the top of the bidirectional hydraulic oil cylinder 34 is connected with an oil cylinder installation seat 35, and the oil cylinder installation seat 35 is connected with the inner cavity of the upper part of the supporting shell 12. The oil tank 31 is used for supplying oil to the hydraulic pump 37, the motor 36 can be an alternating current motor with rated power of 3KW and rated voltage of 380V, the motor 36 is arranged on the motor mounting seat 362, the motor 36 is provided with a motor junction box 361, the motor 36 is used for driving the hydraulic pump 37, the hydraulic pump 37 is provided with a pressure regulating valve 38, and the pressure is usually controlled to be about 2Mpa (20 kilograms per square centimeter) during processing.
An oil outlet 371 and an oil return port 372 of the hydraulic pump 37 are respectively connected with the bidirectional hydraulic multi-way valve 32 through a high-pressure oil pipe 33, the bidirectional hydraulic multi-way valve 32 also passes through the high-pressure oil pipe 33 and the bidirectional hydraulic oil cylinder 34, and hydraulic oil can be adjusted to flow into or out of the bidirectional hydraulic oil cylinder 34 by manually controlling the on-off direction of the bidirectional hydraulic multi-way valve 32, so that the telescopic movement direction of the bidirectional hydraulic oil cylinder 34 is controlled.
The die assembly includes oppositely disposed upper and lower die plates 51, 52, the upper die plate 51 being connected to the bottom end of the bi-directional hydraulic ram 34, and the lower die plate 52 being disposed on a central table of the support housing 12. The telescopic guide assembly comprises slide rods 41, slide rod sleeves 42 and slide rod mounting seats 43, the bottom ends of the two slide rods 41 are connected with a middle workbench of the supporting shell 12, the two slide rods 41 are distributed at intervals along the circumferential direction of the upper die disc 51, one end of each slide rod mounting seat 43 is connected with the side wall of the supporting shell 12, the top ends of the two slide rods 41 are respectively inserted into the two slide rod mounting seats 43, the two slide rod sleeves 42 are respectively sleeved at the middle parts of the two slide rods 41, one end of each slide rod sleeve 42 is connected with the upper die disc 51, the two slide rods 41 are vertically mounted, so that the two slide rod sleeves 42 can be matched with each other to limit the movement direction of the upper die disc 51, so that the upper die plate 51 is moved in the vertical direction by the two-way hydraulic ram 34, the lower side surface of the upper die plate 51 is matched in shape with the upper side surface of the lower die plate 52, so that the upper die disc 51 and the lower die disc 52 can be co-pressed to form asbestos gaskets.
The power control system comprises a power box 22 for providing power for a motor 36, the power box 22 is installed in a lower inner cavity of the support shell 12, a power plug 23, a voltmeter 26 and a circuit breaker 27 are installed on the power box 22, a hydraulic switch 25 is installed on the outer wall of the upper portion of the support shell 12, the hydraulic switch 25 is connected with the power box 22 through a power line 24, an alternating current contactor 21 is further installed on the support shell 12, and the hydraulic switch 25 is further connected with the alternating current contactor 21. In order to prevent the motor from being damaged when abnormal voltage occurs during the operation of the device, the circuit breaker 27 automatically trips to cut off the circuit immediately when the voltage exceeds 400V.
In order to ensure the stable and reliable on-off of the power supply of the motor, an AC contactor 21 is adopted to control the on-off of a main circuit; the hydraulic switch 25 is divided into a starting switch and a stopping switch which are all self-reset button switches; the hydraulic starting switch is connected with the normally open interlock of the alternating current contactor, when the hydraulic starting switch is closed, the normally open interlock of the alternating current contactor is closed, the main circuit is switched on, and the motor starts to be started; and on the contrary, the hydraulic stop switch is connected with the normally closed interlock of the alternating current contactor, and when the hydraulic stop switch is closed, the normally closed interlock of the alternating current contactor is disconnected to cut off the main circuit.
The asbestos gasket has the following processing flow:
1. preparation work before work:
a. the electric hydraulic asbestos gasket processing device is parked on a flat and hard ground, and the universal wheel is in a braking state.
b. The air circuit breaker in the power box is in a 'closed' position, and the hydraulic start/stop switch is in a 'stop' position.
c. And checking that the oil level of the oil tank meets the requirement.
d. The high-pressure oil pipe joint is fastened, and each bolt is firm.
2. Processing asbestos gaskets
a. Selecting a proper die according to the type of the asbestos gasket to be processed, connecting and fastening the upper die disc and the lower end part of the hydraulic oil cylinder through a thread, and firmly fixing the upper die disc and the sliding rod sleeve through a bolt; the lower die plate is fixed on the middle transverse frame of the supporting shell through bolts.
b. And inserting the power plug into a 380V power socket, and checking that the voltage of a voltmeter in the power box is between 380 and 400V.
c. The hydraulic start/stop switch is placed in the "start" position and the motor is started.
d. The asbestos base metal is placed above the lower die, a valve rod of the bidirectional hydraulic multi-way valve is operated to move downwards, the hydraulic system supplies oil to the bidirectional hydraulic oil cylinder at the moment, the bidirectional hydraulic oil cylinder and the upper die are pushed to move downwards, the upper die is accurately aligned with the lower die, after the upper die moves to the lower end of the sliding rod, the valve rod of the bidirectional hydraulic multi-way valve is placed at a middle position, the oil supply to the bidirectional hydraulic oil cylinder is stopped at the moment, and the processing of the asbestos gasket is completed.
e. And when the valve rod of the two-way hydraulic multi-way valve is operated to move upwards, the oil in the two-way hydraulic oil cylinder flows back to the oil tank, the two-way hydraulic oil cylinder and the upper die move upwards together under the action of the internal spring, the two-way hydraulic multi-way valve is arranged at the middle position when the two-way hydraulic oil cylinder moves to the upper end part of the sliding rod, and the hydraulic oil stops flowing back to the oil tank.
f. And taking out the processed asbestos gasket. If the asbestos gaskets of the same type are continuously processed, repeating the operation; if different types of asbestos gaskets are processed, the operations are repeated after the matched mould is replaced.
3. Finishing work after completion of work
a. The hydraulic start/stop switch is placed in the "stop" position and the motor stops running.
b. And taking down the power plug and placing the power plug at a power box of the device.
c. Clean up tools, materials and waste on the job site and place the device in the prescribed location.
Claims (4)
1. An electro-hydraulic processing device for asbestos gaskets, characterized in that: the device comprises a rack, a power supply control system, a hydraulic system, a telescopic guide assembly and a mould assembly, wherein the rack comprises a base (13) with a plurality of universal wheels (14) and a supporting shell (12) arranged on the base (13); the hydraulic system comprises an oil tank (31), an electric motor (36), a hydraulic pump (37) and a bidirectional hydraulic oil cylinder (34), wherein the oil tank (31), the electric motor (36) and the hydraulic pump (37) are installed in a lower inner cavity of a supporting shell (12), the bidirectional hydraulic oil cylinder (34) is vertically installed in an upper inner cavity of the supporting shell (12), the oil tank (31) is used for supplying oil to the hydraulic pump (37), the electric motor (36) is used for driving the hydraulic pump (37), a pressure regulating valve (38) is installed on the hydraulic pump (37), an oil outlet (371) and an oil return port (372) of the hydraulic pump (37) are respectively connected with the bidirectional hydraulic multi-way valve (32) through a high-pressure oil pipe (33), and the bidirectional hydraulic multi-way valve (32) further passes through the high-pressure oil pipe (33) and the bidirectional hydraulic oil cylinder (34) so as to control the telescopic movement of the bidirectional hydraulic oil cylinder (34);
the die assembly comprises an upper die disc (51) and a lower die disc (52) which are oppositely arranged, the upper die disc (51) is connected with the bottom end of the bidirectional hydraulic oil cylinder (34), and the lower die disc (52) is placed on a middle workbench of the support shell (12); the telescopic guide assembly comprises slide rods (41), slide rod sleeves (42) and slide rod mounting seats (43), the bottom ends of the two slide rods (41) are connected with a middle workbench of the supporting shell (12), the two slide rods (41) are distributed at intervals along the circumferential direction of the upper die disc (51), one end of each slide rod mounting seat (43) is connected with the side wall of the supporting shell (12), the top ends of the two slide rods (41) are respectively inserted into the two slide rod mounting seats (43), the two slide rod sleeves (42) are respectively sleeved at the middle parts of the two slide rods (41), one end of each slide rod sleeve (42) is connected with the upper die disc (51), the two slide rods (41) are vertically mounted, and the two slide rod sleeves (42) can be matched with each other to limit the movement direction of the upper die disc (51), so that the bidirectional hydraulic oil cylinder (34) drives the upper die plate (51) to move along the vertical direction, so that the upper die disc (51) and the lower die disc (52) can be matched to press asbestos gaskets;
the power control system comprises a power box (22) for providing power for a motor (36), the power box (22) is installed in a lower inner cavity of a support shell (12), a power plug (23), a voltmeter (26) and a circuit breaker (27) are installed on the power box (22), a hydraulic switch (25) is installed on the outer wall of the upper portion of the support shell (12), the hydraulic switch (25) is connected with the power box (22) through a power line (24), an alternating current contactor (21) is further installed on the support shell (12), and the hydraulic switch (25) is further connected with the alternating current contactor (21).
2. The electro-hydraulic pressure working apparatus for asbestos gaskets according to claim 1, characterized in that: and a lifting ring (1) is arranged at the top end of the supporting shell (12).
3. The electro-hydraulic pressure working apparatus for asbestos gaskets according to claim 1, characterized in that: the motor (36) is positioned on the motor mounting seat (362), and a motor junction box (361) is arranged on the motor (36).
4. The electro-hydraulic pressure working apparatus for asbestos gaskets according to claim 1, characterized in that: the top of the bidirectional hydraulic oil cylinder (34) is connected with an oil cylinder mounting seat (35), and the oil cylinder mounting seat (35) is connected with an upper inner cavity of the support shell (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210324853.5A CN114603904A (en) | 2022-03-30 | 2022-03-30 | Electric hydraulic processing device for asbestos gasket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210324853.5A CN114603904A (en) | 2022-03-30 | 2022-03-30 | Electric hydraulic processing device for asbestos gasket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114603904A true CN114603904A (en) | 2022-06-10 |
Family
ID=81866592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210324853.5A Pending CN114603904A (en) | 2022-03-30 | 2022-03-30 | Electric hydraulic processing device for asbestos gasket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114603904A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06190464A (en) * | 1992-11-05 | 1994-07-12 | Toyota Motor Corp | Die cushion device for press |
| CN202805323U (en) * | 2012-09-15 | 2013-03-20 | 湖北三才堂化工科技有限公司 | Asbestos gasket pressing machine |
| CN103465490A (en) * | 2013-09-13 | 2013-12-25 | 苏州意玛斯砂光设备有限公司 | Mechanical pressing device of gasket |
| CN103862707A (en) * | 2014-03-19 | 2014-06-18 | 常山县普路米液压机械有限公司 | Full-automatic integrated device formed by improving manual horizontal hydraulic oil press |
| CN208277515U (en) * | 2018-02-27 | 2018-12-25 | 冯起成 | A kind of hydraulic pressure-mounting machine Hydraulic Power Transmission System |
| CN209466721U (en) * | 2018-09-04 | 2019-10-08 | 龙喜安 | A kind of fluid pressure type connection wall protect pad mould |
-
2022
- 2022-03-30 CN CN202210324853.5A patent/CN114603904A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06190464A (en) * | 1992-11-05 | 1994-07-12 | Toyota Motor Corp | Die cushion device for press |
| CN202805323U (en) * | 2012-09-15 | 2013-03-20 | 湖北三才堂化工科技有限公司 | Asbestos gasket pressing machine |
| CN103465490A (en) * | 2013-09-13 | 2013-12-25 | 苏州意玛斯砂光设备有限公司 | Mechanical pressing device of gasket |
| CN103862707A (en) * | 2014-03-19 | 2014-06-18 | 常山县普路米液压机械有限公司 | Full-automatic integrated device formed by improving manual horizontal hydraulic oil press |
| CN208277515U (en) * | 2018-02-27 | 2018-12-25 | 冯起成 | A kind of hydraulic pressure-mounting machine Hydraulic Power Transmission System |
| CN209466721U (en) * | 2018-09-04 | 2019-10-08 | 龙喜安 | A kind of fluid pressure type connection wall protect pad mould |
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| PB01 | Publication | ||
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Application publication date: 20220610 |