CN215680291U - Automatic protection device for molding oil press during magnetizing - Google Patents
Automatic protection device for molding oil press during magnetizing Download PDFInfo
- Publication number
- CN215680291U CN215680291U CN202121545305.2U CN202121545305U CN215680291U CN 215680291 U CN215680291 U CN 215680291U CN 202121545305 U CN202121545305 U CN 202121545305U CN 215680291 U CN215680291 U CN 215680291U
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- magnetizing
- water tank
- cooling water
- top end
- protection device
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- 238000000465 moulding Methods 0.000 title claims abstract description 11
- 239000000498 cooling water Substances 0.000 claims abstract description 27
- 230000001681 protective effect Effects 0.000 claims abstract description 20
- 239000008239 natural water Substances 0.000 claims abstract description 16
- 238000004321 preservation Methods 0.000 claims abstract description 13
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 26
- 229910052782 aluminium Inorganic materials 0.000 claims description 26
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000000428 dust Substances 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 5
- 239000010865 sewage Substances 0.000 description 11
- 239000003921 oil Substances 0.000 description 9
- 239000002826 coolant Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 239000010720 hydraulic oil Substances 0.000 description 4
- 238000004378 air conditioning Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The utility model discloses an automatic protection device for a molding oil press during magnetizing, which comprises a supporting base, wherein a protective cover, a cooling water tank and a suction fan are arranged at the top end of the supporting base, the suction fan and the protective cover are positioned on two sides of the cooling water tank, a PLC (programmable logic controller), a normally closed switch and a limiting seat are arranged at the bottom end inside the protective cover, an installation groove is formed in the top end of the limiting seat, a magnetizing coil is buckled in the installation groove, an exhaust end of the suction fan is connected with an air inlet pipeline, one end of the air inlet pipeline is inserted into natural water of the cooling water tank, one side of the top end of the cooling water tank is connected with a heat-preservation air pipeline, and one end of the heat-preservation air pipeline is connected with the top end of one side of the protective cover. According to the utility model, when a fault alarm occurs in the machine, the normally closed switch is changed to a normally open point, so that the magnetizing is closed, the temperature of a magnetizing coil is ensured, the magnetizing circuit is unsafe, and the phenomena of easy damage and waste of electrical components are solved.
Description
Technical Field
The utility model relates to the technical field of oil press magnetizing, in particular to an automatic protection device for a molding oil press during magnetizing.
Background
The hydraulic press (a kind of hydraulic press) is a hydraulic press which uses special hydraulic oil as working medium, uses hydraulic pump as power source, and makes the hydraulic oil enter into oil cylinder/piston through hydraulic pipeline by the action force of pump, then there are several groups of mutually matched sealing elements in the oil cylinder/piston, the sealing at different positions are different, but all play the role of sealing, so the hydraulic oil can not be leaked. Finally, the hydraulic oil circulates in the oil tank through the one-way valve to enable the oil cylinder/piston to do work circularly, so that certain mechanical action is finished to serve as machinery for productivity.
When a fault alarm occurs in the pressing process of the forming hydraulic machine, the magnetizing can work continuously, and the magnetizing can be closed only when the forming hydraulic machine is manually adjusted, so that the phenomena that the magnetizing coil temperature is too high, the magnetizing circuit is unsafe, and electrical elements are easy to damage and waste occur.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an automatic protection device for a molding oil press during magnetizing, which has the advantages that a normally closed switch is changed to a normally open point, so that the magnetizing is closed, the temperature of a magnetizing coil is guaranteed, and the problems of overhigh temperature of the magnetizing coil, unsafe magnetizing circuit, easy damage and waste of electrical components are solved.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an automatic protection device when magnetizing about shaping hydraulic press, is including supporting the base, protection casing, coolant tank and suction fan are installed to the top of supporting the base, suction fan and protection casing are located coolant tank's both sides, PLC controller, normally closed switch and spacing seat are installed to the inside bottom of protection casing, PLC controller and spacing seat are located the both sides of normally closed switch, spacing seat top is equipped with the mounting groove, the solenoid that magnetizes has been buckled in the mounting groove, PLC controller, normally closed switch and solenoid electric connection magnetize, the exhaust end of suction fan is connected with the admission line, the one end of admission line inserts in coolant tank's natural water, coolant tank top one side is connected with heat preservation gas transmission pipeline, heat preservation gas transmission pipeline's one end links to each other with protection casing one side top.
Preferably, install left aluminum plate and right aluminum plate in the protection casing, left side aluminum plate is located one side of right aluminum plate, left side aluminum plate top and right aluminum plate bottom all run through and are equipped with the passageway of ventilating.
Preferably, the bottom end of one side of the cooling water tank is connected with a sewage draining pipeline, and a sewage draining valve is installed on the sewage draining pipeline.
Preferably, a water replenishing port is arranged at the center of the top end of the cooling water tank, and the top end of the water replenishing port is in sealing and buckling connection with a sealing cover.
Preferably, the bottom end of the other side of the protective cover is provided with an air outlet.
Preferably, the suction end of the suction fan is buckled with a dust filtering cover.
Compared with the prior art, the utility model has the following beneficial effects: a PLC (programmable logic controller), a normally closed switch and a limiting seat are installed at the bottom end inside the protective cover, a magnetizing coil is buckled in an installation groove of the limiting seat, the PLC, the normally closed switch and the magnetizing coil are electrically connected, a machine gives a fault alarm, and the normally closed switch is turned on normally, so that the magnetizing is turned off.
The exhaust end through the suction fan is connected with the inlet line, and in the one end of inlet line inserted cooling water tank's natural water, the suction fan can carry external gas in the natural water, and natural water cools down and removes dust the external air, and the air conditioning of production passes through heat preservation gas transmission pipeline and carries in the protection casing, realizes the supplementary cooling to the solenoid that magnetizes, is favorable to the heat dissipation of the solenoid that magnetizes, increase of service life.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a structure of a retainer according to the present invention;
FIG. 3 is a schematic view of the structure of the cooling water tank of the present invention;
fig. 4 is a schematic block diagram of the present invention.
In the figure: 1. a support base; 2. a protective cover; 3. a left aluminum plate; 4. a right aluminum plate; 5. a heat-insulating gas pipeline; 6. a water replenishing port; 7. a sealing cover; 8. a cooling water tank; 9. an air intake duct; 10. a suction fan; 11. a blowdown line; 12. a limiting seat; 13. a vent passage; 14. a normally closed switch; 15. a PLC controller; 16. an exhaust port; 17. a magnetizing coil; 18. mounting grooves; 19. natural water; 20. a blowoff valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, the utility model provides an automatic protection device for a molding oil press during magnetizing, which comprises a support base 1, wherein a protective cover 2, a cooling water tank 8 and a suction fan 10 are installed at the top end of the support base 1, the support base 1 supports the protective cover 2, the cooling water tank 8 and the suction fan 10, the suction fan 10 and the protective cover 2 are located at two sides of the cooling water tank 8, a PLC controller 15, a normally closed switch 14 and a limiting seat 12 are installed at the bottom end inside the protective cover 2, the protective cover 2 can well protect the PLC controller 15, the normally closed switch 14 and the limiting seat 12 and is not easy to be damaged, the PLC controller 15 and the limiting seat 12 are located at two sides of the normally closed switch 14, an installation groove 18 is arranged at the top end of the limiting seat 12, a magnetizing coil 17 is buckled in the installation groove 18, so as to be convenient for dismounting and dismounting the magnetizing coil 17, the PLC controller 15, the normally closed switch 14 and the magnetizing coil 17 are electrically connected, and the machine gives an alarm when the machine fails, the normally closed switch 14 is normally opened, so that the magnetizing is closed, the temperature of the magnetizing coil 17 is guaranteed, the magnetizing circuit is not safe, the phenomena that electrical components are easy to damage and waste are solved, the practicability is high, the exhaust end of the suction fan 10 is connected with the air inlet pipeline 9, one end of the air inlet pipeline 9 is inserted into natural water 19 of the cooling water tank 8, one side of the top end of the cooling water tank 8 is connected with the heat preservation air transmission pipeline 5, one end of the heat preservation air transmission pipeline 5 is connected with the top end of one side of the protective cover 2, the suction fan 10 can transmit outside air into the natural water 19, the natural water 19 cools and removes dust from the outside air, and generated cold air is transmitted into the protective cover 2 through the heat preservation air transmission pipeline 5, so that the auxiliary cooling of the magnetizing coil 17 is realized, the heat dissipation of the magnetizing coil 17 is facilitated, and the service life is prolonged.
Install left aluminum plate 3 and right aluminum plate 4 in the protection casing 2, left aluminum plate 3 is located one side of right aluminum plate 4, and left aluminum plate 3 top and right aluminum plate 4 bottom all run through and are equipped with the passageway 13 of ventilating, and two passageways 13 of ventilating make air conditioning remove to the opposite side from one side in the protection casing 2, realize the comprehensive cooling and handle, and the effect is showing, and left aluminum plate 3 is higher with right aluminum plate 4 coefficient of conduction, conveniently takes the heat out.
The bottom end of one side of the cooling water tank 8 is connected with a sewage discharge pipeline 11, a sewage discharge valve 20 is installed on the sewage discharge pipeline 11, and when the natural water 19 in the cooling water tank 8 is seriously polluted, the sewage discharge valve 20 can be operated to facilitate the discharge of sewage from the sewage discharge pipeline 11.
A water replenishing port 6 is arranged at the center of the top end of the cooling water tank 8, a sealing cover 7 is buckled at the top end of the water replenishing port 6 in a sealing mode, and natural water 19 is conveniently replenished into the cooling water tank 8 from the water replenishing port 6 by opening the sealing cover 7.
The other side bottom of the protective cover 2 is provided with an air outlet 16.
The suction end of the suction fan 10 is buckled with a dust filtering cover.
The working principle is as follows: the PLC controller 15, the normally closed switch 14 and the limiting seat 12 are installed at the bottom end inside the protective cover 2, the protective cover 2 can protect the PLC controller 15, the normally closed switch 14 and the magnetizing solenoid 17, the PLC controller 15, the normally closed switch 14 and the magnetizing solenoid 17 are electrically connected, a machine gives a fault alarm, the normally closed switch 14 is turned to a normally open point, so that the closing and the magnetizing are realized, the temperature of the magnetizing solenoid 17 is guaranteed, a magnetizing circuit is not safe, the phenomena that electrical components are easy to damage and waste are solved, meanwhile, the suction fan 10 starts to work, the suction fan 10 can convey external gas into natural water 19, the natural water 19 cools and removes dust for the external air, the heat preservation gas transmission pipeline 5 is connected to one side of the top end of the cooling water tank 8, one end of the heat preservation gas transmission pipeline 5 is connected with the top end of the protective cover 2, and cold gas is conveyed into the protective cover 2 through the heat preservation gas transmission pipeline 5, the realization is to the supplementary cooling of solenoid 17 that magnetizes, be favorable to solenoid 17's heat dissipation, increase of service life, and install left aluminum plate 3 and right aluminum plate 4 in the protection casing 2, left side aluminum plate 3 top and right aluminum plate 4 bottom are all run through and are equipped with the passageway 13 of ventilating, air conditioning is from passing two passageways 13 of ventilating and discharging from gas vent 16, when the interior natural water 19 of cooling water tank 8 pollutes seriously, operatable blowoff valve 20 is convenient for discharge sewage from sewage pipes 11, open sealed lid 7 and be convenient for replenish new natural water 19 from moisturizing mouth 6 to cooling water tank 8 in, the protection device practicality has been improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an automatic protection device when magnetizing about shaping hydraulic press, includes support base (1), its characterized in that: the protection cover (2), the cooling water tank (8) and the suction fan (10) are installed on the top end of the supporting base (1), the suction fan (10) and the protection cover (2) are located on two sides of the cooling water tank (8), the PLC controller (15), the normally closed switch (14) and the limiting seat (12) are installed at the bottom end of the interior of the protection cover (2), the PLC controller (15) and the limiting seat (12) are located on two sides of the normally closed switch (14), a mounting groove (18) is formed in the top end of the limiting seat (12), a magnetizing solenoid (17) is buckled in the mounting groove (18), the PLC controller (15), the normally closed switch (14) and the magnetizing solenoid (17) are electrically connected, an exhaust end of the suction fan (10) is connected with an air inlet pipeline (9), one end of the air inlet pipeline (9) is inserted into natural water (19) of the cooling water tank (8), one side of the top end of the cooling water tank (8) is connected with a heat preservation air transmission pipeline (5), one end of the heat-preservation gas transmission pipeline (5) is connected with the top end of one side of the protective cover (2).
2. The automatic protection device for the molding oil press during magnetizing is characterized in that a left aluminum plate (3) and a right aluminum plate (4) are installed in the protection cover (2), the left aluminum plate (3) is located on one side of the right aluminum plate (4), and ventilation channels (13) penetrate through the top end of the left aluminum plate (3) and the bottom end of the right aluminum plate (4).
3. The automatic protection device for the molding oil press during magnetizing according to claim 1, characterized in that a blow-off pipe (11) is connected to a bottom end of one side of the cooling water tank (8), and a blow-off valve (20) is mounted on the blow-off pipe (11).
4. The automatic protection device for the molding oil press during magnetizing according to claim 1, characterized in that a water replenishing opening (6) is arranged at the center of the top end of the cooling water tank (8), and a sealing cover (7) is in sealing and buckling connection with the top end of the water replenishing opening (6).
5. The automatic protection device for a molding oil press during charging of claim 1, characterized in that the other side bottom end of the protection cover (2) is provided with an exhaust port (16).
6. The automatic protection device for a molding oil press during magnetizing according to claim 1, characterized in that a dust filter cover is buckled at a suction end of the suction fan (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121545305.2U CN215680291U (en) | 2021-07-07 | 2021-07-07 | Automatic protection device for molding oil press during magnetizing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121545305.2U CN215680291U (en) | 2021-07-07 | 2021-07-07 | Automatic protection device for molding oil press during magnetizing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215680291U true CN215680291U (en) | 2022-01-28 |
Family
ID=79979031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121545305.2U Active CN215680291U (en) | 2021-07-07 | 2021-07-07 | Automatic protection device for molding oil press during magnetizing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215680291U (en) |
-
2021
- 2021-07-07 CN CN202121545305.2U patent/CN215680291U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231026 Address after: 230000 Guohe Town Industrial Zone, Lujiang County, Hefei City, Anhui Province Patentee after: SINOMAG TECHNOLOGY Co.,Ltd. Address before: 201517 Shanghai city Jinshan District Lu Zhen Lu Qing Road No. 185 Patentee before: SHANGHAI SINOMAG ELECTRON CO.,LTD. |
|
| TR01 | Transfer of patent right |