CN107225387B - Automatic loading and unloading machine for gas cylinder valve and using method thereof - Google Patents
Automatic loading and unloading machine for gas cylinder valve and using method thereof Download PDFInfo
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- CN107225387B CN107225387B CN201710529143.5A CN201710529143A CN107225387B CN 107225387 B CN107225387 B CN 107225387B CN 201710529143 A CN201710529143 A CN 201710529143A CN 107225387 B CN107225387 B CN 107225387B
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000007306 turnover Effects 0.000 claims description 14
- 230000005484 gravity Effects 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 219
- 230000000670 limiting effect Effects 0.000 description 7
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
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- 230000007547 defect Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
- B23P19/002—Article feeders for assembling machines orientating the articles
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/32—Hydrogen storage
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Abstract
The invention belongs to the technical field of gas cylinder detection, and particularly relates to an automatic loading and unloading machine for a gas cylinder valve and a use method thereof, wherein the automatic loading and unloading machine comprises a gas cylinder bracket overturning device and a plc control unit, the gas cylinder bracket overturning device is fixedly provided with a gas cylinder bracket, the gas cylinder bracket is provided with a plurality of gas cylinder placing ports, the top of the gas cylinder bracket is provided with a gas cylinder shoulder bracket corresponding to each gas cylinder placing port, and the middle upper end of the gas cylinder bracket is provided with a gas cylinder clamping device corresponding to each gas cylinder placing port; one side of the gas cylinder bracket overturning device is provided with a gas cylinder valve assembling and disassembling frame corresponding to the gas cylinder bracket, the gas cylinder valve assembling and disassembling frame is provided with a group of gas cylinder valve assembling and disassembling devices corresponding to the gas cylinder placing openings one by one, and the gas cylinder clamping device and the gas cylinder valve assembling and disassembling devices are connected with the plc control unit. The automatic loading and unloading machine for the gas cylinder and the gas cylinder valve can simultaneously load and unload the gas cylinders with a plurality of cylinder positions, is simple to operate and high in loading and unloading efficiency, and is convenient to operate and beneficial to ensuring operation safety.
Description
Technical Field
The invention relates to an automatic loading and unloading machine for a gas cylinder valve and a use method thereof, and belongs to the technical field of pressure vessel detection.
Background
The industrial gas cylinder detection belongs to a special equipment detection, and the quality of the detection work directly relates to the safety of national property and people life. In recent years, with the rapid increase of the usage amount of a vehicle-mounted natural gas cylinder, the detection work of the cylinder is particularly important, the cylinder valve on the cylinder needs to be installed and unloaded in the detection process of the cylinder, so that the loading and unloading of the cylinder valve are an important step in the detection process of the cylinder, the existing cylinder valve loading and unloading machine can only load and unload one cylinder at a time when loading and unloading the cylinder valve, an operator is required to operate in the whole process of loading and unloading the cylinder valve, the cylinder of the cylinder valve to be loaded and unloaded is placed on the cylinder position, then the operator manually aligns to the cylinder valve loading and unloading clamp, the clamp is clamped on the cylinder valve, the operator is required to operate the pneumatic valve for controlling the clamping and releasing of the cylinder, and the operation of the cylinder valve is required to be performed for several times every time, so that the operation is very complex and the efficiency is low.
Disclosure of Invention
According to the defects in the prior art, the technical problems to be solved by the invention are as follows: the automatic loading and unloading machine for the gas cylinder valves can be used for loading and unloading the gas cylinder valves on a plurality of bottle positions simultaneously, is simple to operate and high in loading and unloading efficiency, and simultaneously provides a using method of the automatic loading and unloading machine for the gas cylinder valves, which is convenient to operate and is beneficial to ensuring operation safety.
The invention relates to an automatic loading and unloading machine for a gas cylinder valve, which comprises a gas cylinder bracket overturning device and a plc control unit, wherein the gas cylinder bracket overturning device is fixedly provided with a gas cylinder bracket, a plurality of gas cylinder placing ports are formed in the gas cylinder bracket, a gas cylinder shoulder bracket corresponding to each gas cylinder placing port is arranged at the top of the gas cylinder bracket, and a gas cylinder clamping device corresponding to each gas cylinder placing port is arranged at the middle upper end of the gas cylinder bracket; one side of the gas cylinder bracket overturning device is provided with a gas cylinder valve assembling and disassembling frame corresponding to the gas cylinder bracket, the gas cylinder valve assembling and disassembling frame is provided with a group of gas cylinder valve assembling and disassembling devices corresponding to the gas cylinder placing openings one by one, and the gas cylinder clamping device and the gas cylinder valve assembling and disassembling devices are connected with the plc control unit.
The gas cylinder placing port on the gas cylinder bracket is used for placing gas cylinders (which can be of different specifications); the gas cylinder bracket overturning device can overturn the gas cylinder bracket, so that the gas cylinder is driven to overturn; the bottle shoulder support is used for limiting the gas bottle; the bottle clamping device is used for fixing the gas bottle and preventing the gas bottle from rotating; the bottle valve assembling and disassembling frame is used for fixing the bottle valve assembling and disassembling device, the bottle valve assembling and disassembling device is used for disassembling and assembling the bottle valve, and the plc control unit can enable the bottle clamping device and the bottle valve assembling and disassembling device to mutually cooperate and work in a coordinated manner.
The cylinder valve loading and unloading frame is provided with a group of correction block supports corresponding to the gas cylinder placing ports, and each correction block support is correspondingly provided with a cylinder valve direction correction block. The correction block support is used for fixing the cylinder valve direction correction block, and the cylinder valve direction correction block is used for limiting the cylinder valve of the gas cylinder, so that the cylinder valve is guaranteed to be perfectly matched with the cylinder valve assembling and disassembling device.
Universal balls are distributed on the gas cylinder placing ports and the cylinder shoulder support. By utilizing the dead weight of the gas cylinder and the rolling action of the universal ball, the device not only moves stably, but also saves energy.
The gas cylinder bracket overturning device comprises a motor bracket and two parallel supporting frames, wherein an overturning motor is installed on the motor bracket, overturning bearings are correspondingly arranged at the upper ends of the two supporting frames, an overturning shaft is installed between the two overturning bearings and connected with the overturning motor, the gas cylinder bracket is fixed on the outer side of the overturning shaft, a photoelectric sensor corresponding to the gas cylinder bracket is further arranged on the supporting frames, and the photoelectric sensor and the overturning motor are connected with a plc control unit. The overturning motor is used for driving the gas cylinder bracket to overturn, when the gas cylinder bracket is overturned to a required angle, the photoelectric sensor is just triggered, the gas cylinder is ensured to reach the loading and unloading position, the photoelectric sensor and the overturning motor are controlled by the plc control unit, the automation degree is high, and the position control is accurate.
The bottle clamping device comprises a bottle clamping support, a plurality of groups of opposite bottle clamping air cylinders are arranged on the bottle clamping support, each group of bottle clamping air cylinders corresponds to the gas cylinder placing port, bottle clamping plates are fixed on piston rods of the bottle clamping air cylinders, and the bottle clamping air cylinders are connected with the plc control unit. The bottle clamping plate is driven to clamp the gas cylinder through the opposite bottle clamping cylinder, the clamping force is large, the gas cylinder can be prevented from rotating, and the bottle clamping cylinder is controlled by the plc control unit, so that the degree of automation is high.
The upper end of both sides wall of gas cylinder bracket all be equipped with and press from both sides bottle support rail, press from both sides bottle support and gas cylinder bracket sliding connection through two and press from both sides bottle support rail, still be fixed with two corresponding cylinders on the both sides wall of gas cylinder bracket respectively, the piston rod of two cylinders is all fixed on pressing from both sides the bottle support, the plc control unit is all connected to two cylinders. Can promote earlier before placing the gas cylinder and press from both sides the bottle support, be convenient for place of gas cylinder, plc control unit is all connected to two cylinders, and degree of automation is higher.
The bottle valve assembling and disassembling device comprises a bottle valve assembling and disassembling motor and bottle valve clamps connected with the bottle valve assembling and disassembling motor, each bottle valve clamp corresponds to each gas bottle placing opening one by one, a torque sensor is further arranged on a rotating shaft of the bottle valve assembling and disassembling motor, a proximity sensor corresponding to each bottle valve clamp is further arranged on each correction block support, and each torque sensor, each proximity sensor and each bottle valve assembling and disassembling motor are connected with the plc control unit. The opening of bottle valve fixture up, the size is with the bottle valve phase-match of gas cylinder, bottle valve loading and unloading motor is the bottle valve fixture power, torque sensor is used for detecting whether the bottle valve is screwed up, wait that the bottle valve is screwed up the back, proximity sensor detectable bottle valve fixture's open position, proximity sensor gives the plc controller with signal transmission, control bottle valve loading and unloading motor stops after rotatory certain angle, ensure when bottle valve loading and unloading motor stops, the opening of bottle valve fixture all is located directly over, torque sensor, proximity sensor and bottle valve loading and unloading motor all connect plc control unit, degree of automation is higher.
A conveying frame is further arranged between the supporting frame and the bottle valve loading and unloading frame, conveying belts of the conveying frame are correspondingly arranged below the bottle valve loading and unloading devices, bottle valve baffles are arranged on two sides of the conveying belts, and a bottle valve storage groove is correspondingly arranged below a blanking end of the conveying belt. After the cylinder valve of the gas cylinder is disassembled, the collection of the cylinder valve is facilitated.
The lower end of the gas cylinder bracket is provided with a gas cylinder thimble corresponding to each gas cylinder placing port. The gas cylinder thimble can prop against the bottom of the gas cylinder, thereby ensuring that the gas cylinder is stably attached in the gas cylinder placing port.
The application method of the automatic loading and unloading machine for the gas cylinder valve, disclosed by the invention, is applied to the automatic loading and unloading machine for the gas cylinder valve, and comprises the following steps of:
the first step: sequentially placing a plurality of gas cylinders on each gas cylinder placing port of the gas cylinder bracket, and supporting the gas cylinders by universal balls at the moment;
and a second step of: the cylinder is retracted, and the bottle clamping bracket integrally falls to a designated position under the action of the cylinder and the guide rails of the two bottle clamping brackets;
and a third step of: starting a turnover motor, driving a gas cylinder bracket to turn over by a turnover shaft, when the gas cylinder bracket turns over to a bottle mouth of the gas cylinder to be lower than the bottle bottom, sliding the gas cylinder downwards under the action of self gravity and a universal ball, and when the gas cylinder slides to a bottle shoulder just clamped on a corresponding bottle shoulder bracket, stopping sliding the gas cylinder through the limit function of the bottle shoulder bracket, continuing turning over the gas cylinder bracket, when a bottle valve of the gas cylinder just contacts a bottle valve direction correction block, correcting the direction of the bottle valve through the limit function of the bottle valve direction correction block, continuing turning over the gas cylinder bracket, and when the gas cylinder bracket just triggers a photoelectric sensor on a support frame, stopping turning over the gas cylinder bracket, and at the moment, just clamping the bottle valve after direction correction in a bottle valve fixture;
fourth step: the bottle clamping cylinder on the bottle clamping bracket acts to push each bottle clamping plate to clamp the gas bottle;
fifth step: the bottle valve assembling and disassembling motor acts to drive the bottle valve clamping apparatus to begin assembling and disassembling the bottle valve;
sixth step: after the loading and unloading are finished, the cylinder valve loading and unloading motor is stopped, the overturning motor is reversed to drive the cylinder bracket to reversely overturn, and after the cylinder bracket overturns to the bottle mouth of the cylinder to be higher than the bottom of the cylinder, the cylinder slides downwards under the action of the universal ball, and the cylinder is stopped after returning to the initial position along with the cylinder bracket;
seventh step: the cylinder stretches out, so that the bottle clamping bracket is stopped after being lifted to a starting and stopping position, and the whole bottle valve assembling and disassembling process is completed.
Compared with the prior art, the invention has the following beneficial effects:
the automatic loading and unloading machine for the gas cylinder and the gas cylinder valve can simultaneously load and unload the gas cylinders with a plurality of cylinder positions, and is simple to operate and high in loading and unloading efficiency; the using method of the automatic loading and unloading machine for the gas cylinder valve is convenient to operate and is beneficial to ensuring the operation safety.
Drawings
FIG. 1 is a schematic view of a cylinder valve automatic handler;
FIG. 2 is a schematic structural view of the gas cylinder valve automatic loading and unloading machine in a use state 1;
FIG. 3 is a schematic view of the structure of the gas cylinder valve automatic loading and unloading machine in the use state 2;
FIG. 4 is a flow chart of the cylinder valve automatic handler when the cylinder valve is removed;
fig. 5 is a flow chart of the cylinder valve automatic handler when the cylinder valve is installed.
In the figure: 1. a support frame; 2. a gas cylinder thimble; 3. a gas cylinder bracket; 4. a universal ball; 5. a gas cylinder; 6. a motor bracket; 7. a turnover bearing; 8. a turnover shaft; 9. a turnover motor; 10. a bottle valve; 11. a bottle clamping bracket; 12. a bottle clamping cylinder; 13. a bottle clamping plate; 14. a gas cylinder placing port; 15. a bottle clamping bracket guide rail; 16. a bottle shoulder support; 17. a cylinder; 18. a bottle valve direction correcting block; 19. a correction block support; 20. a bottle valve baffle; 21. a conveyor belt; 22. a bottle valve clamp; 23. a carriage; 24. a bottle valve storage tank; 25. a motor is assembled and disassembled by the bottle valve; 26. and a bottle valve assembling and disassembling frame.
Detailed Description
Embodiments of the invention are further described below with reference to the accompanying drawings:
as shown in fig. 1, the automatic loading and unloading machine for the gas cylinder valve comprises a gas cylinder bracket overturning device and a plc control unit, wherein a gas cylinder bracket 3 is fixed on the gas cylinder bracket overturning device, a plurality of gas cylinder placing ports 14 are formed in the gas cylinder bracket 3, a gas cylinder shoulder bracket 16 corresponding to each gas cylinder placing port 14 is arranged at the top of the gas cylinder bracket 3, and a gas cylinder clamping device corresponding to each gas cylinder placing port 14 is arranged at the middle upper end of the gas cylinder bracket 3; one side of the gas cylinder bracket overturning device is provided with a gas cylinder valve assembling and disassembling frame 26 corresponding to the gas cylinder bracket 3, the gas cylinder valve assembling and disassembling frame 26 is provided with a group of gas cylinder valve assembling and disassembling devices corresponding to the gas cylinder placing ports 14 one by one, and the gas cylinder clamping device and the gas cylinder valve assembling and disassembling devices are connected with a plc control unit.
The gas cylinder placing port 14 on the gas cylinder bracket 3 is used for placing gas cylinders (which can be of different specifications); the gas cylinder bracket overturning device can overturn the gas cylinder bracket 3 so as to drive the gas cylinder 5 to overturn; the bottle shoulder bracket 16 is used for limiting the gas bottle 5; the bottle clamping device is used for fixing the gas bottle 5 and preventing the gas bottle 5 from rotating; the bottle valve assembling and disassembling frame 26 is used for fixing the bottle valve assembling and disassembling device, the bottle valve assembling and disassembling device is used for disassembling and assembling the bottle valve 10, and the plc control unit can enable the bottle clamping device and the bottle valve assembling and disassembling device to mutually cooperate and work cooperatively.
In a preferred embodiment: the cylinder valve assembling and disassembling frame 26 is provided with a group of correction block supports 19 corresponding to the gas cylinder placing ports 14, each correction block support 19 is correspondingly provided with a cylinder valve direction correction block 18, the correction block supports 19 are used for fixing the cylinder valve direction correction blocks 18, and the cylinder valve direction correction blocks 18 are used for limiting the cylinder valve 10 of the gas cylinder 5 and ensuring perfect matching of the cylinder valve 10 and the cylinder valve assembling and disassembling device; universal balls 4 are distributed on the gas cylinder placing ports 14 and the gas cylinder shoulder brackets 16, and the self weight of the gas cylinders 5 and the rolling action of the universal balls 4 are utilized, so that the movement is stable, and the energy is saved; the gas cylinder bracket overturning device comprises a motor bracket 6 and two parallel supporting frames 1, wherein an overturning motor 9 is arranged on the motor bracket 6, overturning bearings 7 are correspondingly arranged at the upper ends of the two supporting frames 1, an overturning shaft 8 is arranged between the two overturning bearings 7, the overturning shaft 8 is connected with the overturning motor 9, the gas cylinder bracket 3 is fixed on the outer side of the overturning shaft 8, a photoelectric sensor corresponding to the gas cylinder bracket 3 is further arranged on the supporting frame 1, the photoelectric sensor and the overturning motor 9 are both connected with a plc control unit, the overturning motor 9 is used for driving the gas cylinder bracket 3 to overturn, when the gas cylinder bracket 3 is overturned to a required angle, the photoelectric sensor is just triggered, the gas cylinder 5 is ensured to reach a loading and unloading position, the photoelectric sensor and the overturning motor 9 are controlled by the plc control unit, the degree of automation is high, and the position control is accurate; the bottle clamping device comprises a bottle clamping bracket 11, a plurality of groups of opposite bottle clamping air cylinders 12 are arranged on the bottle clamping bracket 11, each group of bottle clamping air cylinders 12 corresponds to a gas cylinder placing port 14, a bottle clamping plate 13 is fixed on a piston rod of each bottle clamping air cylinder 12, each bottle clamping air cylinder 12 is connected with a plc control unit, the bottle clamping plate 13 is driven by the opposite bottle clamping air cylinders 12 to clamp the gas cylinder 5, the clamping force is high, the gas cylinder 5 can be prevented from rotating, and the bottle clamping air cylinders 12 are controlled by the plc control unit, so that the degree of automation is high; the upper ends of two side walls of the gas cylinder bracket 3 are respectively provided with a gas cylinder clamping bracket guide rail 15, the gas cylinder clamping bracket 11 is in sliding connection with the gas cylinder bracket 3 through the two gas cylinder clamping bracket guide rails 15, two corresponding gas cylinders 17 are respectively fixed on the two side walls of the gas cylinder bracket 3, piston rods of the two gas cylinders 17 are respectively fixed on the gas cylinder clamping bracket 11, the two gas cylinders 17 are respectively connected with a plc control unit, the gas cylinder clamping bracket 11 can be lifted before the gas cylinder 5 is placed, the gas cylinder 5 is placed conveniently, the two gas cylinders 17 are respectively connected with the plc control unit, and the degree of automation is higher; the bottle valve assembling and disassembling device comprises a bottle valve assembling and disassembling motor 25 and bottle valve clamps 22 connected with the bottle valve assembling and disassembling motor 25, each bottle valve clamp 22 corresponds to each gas bottle placing port 14 one by one, a torque sensor is further arranged on a rotating shaft of the bottle valve assembling and disassembling motor 25, a proximity sensor corresponding to each bottle valve clamp 22 is further arranged on each correction block support 19, each torque sensor, each proximity sensor and each bottle valve assembling and disassembling motor 25 are connected with a plc control unit, the opening of each bottle valve clamp 22 faces upwards, the size of each bottle valve clamp is matched with that of a bottle valve 10 of a gas bottle 5, the bottle valve assembling and disassembling motor 25 provides power for the bottle valve clamp 22, the torque sensor is used for detecting whether the bottle valve 10 is screwed up, after the bottle valve 10 is screwed up, the proximity sensor can detect the opening position of the bottle valve clamp 22, the proximity sensor transmits a signal to the plc controller, the bottle valve assembling and disassembling motor 25 is controlled to stop after rotating by a certain angle, and when the bottle valve assembling and disassembling motor 25 stops, the opening of the bottle valve clamp 22 is located right above, the torque sensor, the proximity sensor and the bottle valve clamp 25 are connected with the plc control unit; a conveying frame 23 is further arranged between the supporting frame 1 and the bottle valve assembling and disassembling frame 26, a conveying belt 21 of the conveying frame 23 is correspondingly arranged below each bottle valve assembling and disassembling device, bottle valve baffles 20 are arranged on two sides of the conveying belt 21, a bottle valve storage groove 24 is correspondingly arranged below a blanking end of the conveying belt 21, and after the bottle valve 10 of the gas bottle 5 is disassembled, the bottle valve 10 is conveniently collected; the lower end of the gas cylinder bracket 3 is provided with a gas cylinder thimble 2 corresponding to each gas cylinder placing port 14, and the gas cylinder thimble 2 can prop against the bottom of the gas cylinder 5 to ensure that the gas cylinder 5 is stably attached in the gas cylinder placing port 14.
When the cylinder valve is disassembled, a plurality of cylinders 5 to be disassembled are sequentially placed on each cylinder placing port 14 of the cylinder bracket 3, and at the moment, the universal ball 4 supports the cylinder body; then, the air cylinder 17 is retracted, and the bottle clamping bracket 11 integrally falls to a designated position under the action of the air cylinder 17 and the two bottle clamping bracket guide rails 15; then, the overturning motor 9 is started, the overturning shaft 8 drives the gas cylinder bracket 3 to overturn, after the gas cylinder bracket 3 overturns to the bottle mouth of the gas cylinder 5 and is lower than the bottle bottom, the gas cylinder 5 slides downwards under the action of self gravity and the universal ball 4, when the gas cylinder 5 slides to the bottle shoulder of the gas cylinder 5 just clamped on the corresponding bottle shoulder bracket 16, the gas cylinder 5 stops sliding, the gas cylinder bracket 3 continues to overturn, when the bottle valve 10 of the gas cylinder 5 just contacts the bottle valve direction correcting block 18 (shown in fig. 2), the direction correction of the bottle valve 10 is carried out through the limiting action of the bottle valve direction correcting block 18, the gas cylinder bracket 3 continues to overturn, when the gas cylinder bracket 3 just triggers the photoelectric sensor on the support frame 1, the photoelectric sensor transmits a signal to the plc control unit, the overturning motor 9 is controlled to stop, and the gas cylinder bracket 3 stops overturning, and at the moment, the bottle valve 10 just clamped in the bottle valve clamping tool 22 after the direction correction (shown in fig. 3); then, the cylinder clamping cylinders 12 on the cylinder clamping bracket 11 act to push the cylinder clamping plates 13 to clamp the gas cylinders 5; then, the bottle valve assembling and disassembling motor 25 acts to drive the bottle valve clamp 22 to begin to disassemble the bottle valve 10, and the bottle valve 10 falls onto the conveyer belt 21 after being disassembled and falls into the bottle valve storage tank 24 through the conveyer belt 21; then, the torque sensor detects that the bottle valve 10 is detached, a signal is transmitted to the plc control unit, then the proximity sensor senses the opening position of the bottle valve clamp 22, and the bottle valve clamp 22 is controlled to rotate a certain angle and then stops along with the bottle valve assembling and disassembling motor 25; then, the cylinder 12 is loosened, the overturning motor 9 is reversed to drive the gas cylinder bracket 3 to reversely overturn, after the gas cylinder bracket 3 overturns to the bottle mouth of the gas cylinder 5 to be higher than the bottle bottom, the gas cylinder 5 slides downwards under the action of the universal ball 4, and the gas cylinder 5 is stopped after returning to the initial position along with the gas cylinder bracket 3; the cylinder 17 stretches out to enable the bottle clamping bracket 11 to rise to a starting and stopping position and then stop, so that the whole process of disassembling the bottle valve 10 is completed;
when the cylinder valve is installed, the cylinders 5 of the pre-screwing cylinder valves 10 are sequentially placed on the cylinder placing ports 14 of the cylinder bracket 3, and at the moment, the universal balls 4 support the cylinder body; then, the air cylinder 17 is retracted, and the bottle clamping bracket 11 integrally falls to a designated position under the action of the air cylinder 17 and the two bottle clamping bracket guide rails 15; then, the overturning motor 9 is started, the overturning shaft 8 drives the gas cylinder bracket 3 to overturn, after the gas cylinder bracket 3 overturns to the bottle mouth of the gas cylinder 5 to be lower than the bottle bottom, the gas cylinder 5 slides downwards under the action of the universal ball 4, when the gas cylinder 5 slides to the bottle shoulder of the gas cylinder 5 just clamped on the corresponding bottle shoulder bracket 16, the gas cylinder 5 stops sliding through the limiting action of the bottle shoulder bracket 16, then the gas cylinder bracket 3 continues to overturn, when the bottle valve 10 of the overturned gas cylinder 5 just contacts the bottle valve direction correcting block 18 (shown in fig. 2), the direction correction of the bottle valve 10 is carried out through the limiting action of the bottle valve direction correcting block 18, then the gas cylinder bracket 3 continues to overturn, and when the gas cylinder bracket 3 just triggers the photoelectric sensor on the support frame 1, the gas cylinder bracket 3 stops overturning, and at the moment, the bottle valve 10 just clamped in the bottle valve clamping tool 22 after the direction correction (shown in fig. 3); then, the cylinder clamping cylinders 12 on the cylinder clamping bracket 11 act to push the cylinder clamping plates 13 to clamp the gas cylinders 5; then, the bottle valve assembling and disassembling motor 25 acts to drive the bottle valve clamp 22 to start to assemble the bottle valve 10; then, after the torque sensor detects that the cylinder valve 10 is screwed down, a signal is transmitted to the plc control unit to control the cylinder 12 to be loosened, at the moment, the gas cylinder 5 and the cylinder valve 10 integrally rotate along with the cylinder valve clamp 22, and under the action of the proximity sensor, the rotation of the cylinder valve clamp 22 stops when the opening is upward; then, the overturning motor 9 is reversed to drive the gas cylinder bracket 3 to reversely overturn, and the gas cylinder 5 is stopped after returning to the initial position along with the gas cylinder bracket 3; then, the cylinder 17 is extended to raise the bottle holder 11 to the start-stop position and then stop, thereby completing the entire process of installing the bottle valve 10.
The application method of the automatic loading and unloading machine for the gas cylinder valve, disclosed by the invention, is applied to the automatic loading and unloading machine for the gas cylinder valve, and comprises the following steps of:
the first step: a plurality of gas cylinders 5 are sequentially placed on the gas cylinder placing ports 14 of the gas cylinder bracket 3, and at the moment, the universal ball 4 supports the cylinder body;
and a second step of: the cylinder 17 is retracted, and the bottle clamping bracket 11 integrally falls to a designated position under the action of the cylinder 17 and the two bottle clamping bracket guide rails 15;
and a third step of: starting a turnover motor 9, driving the gas cylinder bracket 3 to turn over by the turnover shaft 8, after the gas cylinder bracket 3 turns over to the bottle mouth of the gas cylinder 5 to be lower than the bottle bottom, sliding the gas cylinder 5 downwards under the action of self gravity and the universal ball 4, stopping sliding the gas cylinder 5 through the limit action of the bottle shoulder bracket 16 when the gas cylinder 5 slides to the bottle shoulder bracket 16 corresponding to the gas cylinder, continuing to turn over the gas cylinder bracket 3, and correcting the direction of the gas cylinder 10 through the limit action of the bottle valve direction correction block 18 when the bottle valve 10 of the gas cylinder 5 just contacts the bottle valve direction correction block 18 when the gas cylinder bracket 3 just contacts the bottle valve direction correction block 18, stopping turning over the gas cylinder bracket 3, and stopping turning over the gas cylinder bracket 3 when the gas cylinder bracket 3 just triggers the photoelectric sensor on the support frame 1, wherein the bottle valve 10 just after direction correction is blocked in the bottle valve clamp 22;
fourth step: the bottle clamping cylinder 12 on the bottle clamping bracket 11 acts to push each bottle clamping plate 13 to clamp the gas bottle 5;
fifth step: the valve assembling and disassembling motor 25 acts to drive the valve clamp 22 to begin assembling and disassembling the valve 10;
sixth step: after the torque sensor detects that the cylinder valve 10 is completely assembled and disassembled, the cylinder valve assembling and disassembling motor 25 stops, the overturning motor 9 reverses to drive the cylinder bracket 3 to reversely overturn, after the cylinder bracket 3 overturns to the bottle mouth of the cylinder 5 to be higher than the bottle bottom, the cylinder 5 slides downwards under the action of the universal ball 4, and the cylinder 5 returns to the initial position along with the cylinder bracket 3 and then stops;
seventh step: the cylinder 17 is extended to raise the bottle holder 11 to the start-stop position and then stop, thereby completing the entire process of assembling and disassembling the bottle valve 10.
The automatic loading and unloading machine for the gas cylinder and the gas cylinder valve can load and unload the gas cylinder valve 10 on the gas cylinder 5 with a plurality of cylinder positions simultaneously, and has simple operation and higher loading and unloading efficiency; the using method of the automatic loading and unloading machine for the gas cylinder valve is convenient to operate and is beneficial to ensuring the operation safety.
Claims (7)
1. An automatic loading and unloading machine for a gas cylinder valve is characterized in that: the device comprises a gas cylinder bracket overturning device and a plc control unit, wherein the gas cylinder bracket overturning device comprises a motor bracket (6) and two parallel supporting frames (1), an overturning motor (9) is installed on the motor bracket (6), overturning bearings (7) are correspondingly arranged at the upper ends of the two supporting frames (1), an overturning shaft (8) is installed between the two overturning bearings (7), the overturning shaft (8) is connected with the overturning motor (9), a gas cylinder bracket (3) is fixed at the outer side of the overturning shaft (8), a plurality of gas cylinder placing openings (14) are formed in the gas cylinder bracket (3), a gas cylinder shoulder bracket (16) corresponding to each gas cylinder placing opening (14) is arranged at the top of the gas cylinder bracket (3), and a gas cylinder clamping device corresponding to each gas cylinder placing opening (14) is arranged at the middle upper end of the gas cylinder bracket (3); one side of the gas cylinder bracket overturning device is provided with a gas cylinder valve assembling and disassembling frame (26) corresponding to the gas cylinder bracket (3), the gas cylinder valve assembling and disassembling frame (26) is provided with a group of correction block supports (19) corresponding to the gas cylinder placing ports (14), each correction block support (19) is correspondingly provided with a gas cylinder valve direction correction block (18), the gas cylinder valve assembling and disassembling frame (26) is provided with a group of gas cylinder valve assembling and disassembling devices corresponding to the gas cylinder placing ports (14) one by one, the gas cylinder valve assembling and disassembling device comprises a gas cylinder valve assembling and disassembling motor (25) and a gas cylinder valve clamping device (22) connected with the gas cylinder valve assembling and disassembling motor, each gas cylinder valve clamping device (22) corresponds to each gas cylinder placing port (14) one by one, a torque sensor is further arranged on a rotating shaft of the gas cylinder valve assembling and disassembling motor (25), each correction block support (19) is further provided with a proximity sensor corresponding to each gas cylinder valve clamping device (22), and the support frame (1) is further provided with a photoelectric sensor corresponding to the gas cylinder bracket (3), each torque sensor, the proximity sensor, the photoelectric sensor, the turnover motor (9), the gas cylinder valve clamping device (25) and the clamping device control unit are all connected with the plc.
2. The cylinder valve autoloader according to claim 1, wherein: universal balls (4) are arranged on the air bottle placing ports (14) and the bottle shoulder brackets (16).
3. The cylinder valve robot according to claim 1 or 2, wherein: the bottle clamping device comprises a bottle clamping support (11), a plurality of groups of opposite bottle clamping air cylinders (12) are arranged on the bottle clamping support (11), each group of bottle clamping air cylinders (12) corresponds to a gas bottle placing port (14), bottle clamping plates (13) are fixed on piston rods of the bottle clamping air cylinders (12), and each bottle clamping air cylinder (12) is connected with a plc control unit.
4. A cylinder valve autoloader according to claim 3, characterized in that: the upper end of both sides wall of gas cylinder bracket (3) all be equipped with and press from both sides bottle support rail (15), press from both sides bottle support (11) through two press from both sides bottle support rail (15) and gas cylinder bracket (3) sliding connection, still be fixed with two cylinder (17) that correspond respectively on the both sides wall of gas cylinder bracket (3), the piston rod of two cylinder (17) is all fixed on pressing from both sides bottle support (11), the plc control unit is all connected to two cylinders (17).
5. The cylinder valve robot according to claim 1 or 2, wherein: a conveying frame (23) is further arranged between the supporting frame (1) and the bottle valve assembling and disassembling frame (26), a conveying belt (21) of the conveying frame (23) is correspondingly arranged below each bottle valve assembling and disassembling device, bottle valve baffles (20) are arranged on two sides of the conveying belt (21), and a bottle valve storage groove (24) is correspondingly arranged below a blanking end of the conveying belt (21).
6. The cylinder valve robot according to claim 1 or 2, wherein: the lower end of the gas cylinder bracket (3) is provided with a gas cylinder thimble (2) corresponding to each gas cylinder placing port (14).
7. The application method of the automatic loading and unloading machine for the gas cylinder valve is characterized by comprising the following steps of:
the first step: a plurality of gas cylinders (5) are sequentially placed on each gas cylinder placing opening (14) of the gas cylinder bracket (3), and at the moment, the universal ball (4) supports the gas cylinders;
and a second step of: the cylinder (17) is retracted, and the bottle clamping bracket (11) integrally falls to a designated position under the action of the cylinder (17) and the two bottle clamping bracket guide rails (15);
and a third step of: starting a turnover motor (9), driving a gas cylinder bracket (3) to turn over by a turnover shaft (8), after the gas cylinder bracket (3) turns over to the bottle mouth of the gas cylinder (5) to be lower than the bottle bottom, sliding the gas cylinder (5) downwards under the action of self gravity and a universal ball (4), stopping turning over the gas cylinder bracket (3) when the gas cylinder bracket (3) just triggers a photoelectric sensor on a support frame (1) by the limit action of the bottle shoulder bracket (16), stopping sliding the gas cylinder (5), continuing turning over the gas cylinder bracket (3), and stopping turning over the gas cylinder bracket (5) when a gas cylinder valve (10) just contacts a cylinder valve direction correction block (18), and continuing turning over the gas cylinder bracket (3) by the limit action of the cylinder valve direction correction block (18), wherein the gas cylinder bracket (3) just triggers a photoelectric sensor on the support frame (1;
fourth step: a bottle clamping cylinder (12) on the bottle clamping bracket (11) acts to push each bottle clamping plate (13) to clamp the gas bottle (5);
fifth step: the bottle valve assembling and disassembling motor (25) acts to drive the bottle valve clamp (22) to begin assembling and disassembling the bottle valve (10);
sixth step: after the assembly and disassembly are finished, the cylinder valve assembly and disassembly motor (25) is stopped, the overturning motor (9) is reversed to drive the cylinder bracket (3) to reversely overturn, after the cylinder bracket (3) is overturned to the bottle mouth of the cylinder (5) to be higher than the bottle bottom, the cylinder (5) slides downwards under the action of the universal ball (4), and the cylinder (5) is stopped after returning to the initial position along with the cylinder bracket (3);
seventh step: the cylinder (17) extends out to enable the bottle clamping bracket (11) to rise to a starting and stopping position and then stop, thus completing the whole assembling and disassembling process of the bottle valve (10).
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| CN201710529143.5A CN107225387B (en) | 2017-07-01 | 2017-07-01 | Automatic loading and unloading machine for gas cylinder valve and using method thereof |
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| CN201710529143.5A CN107225387B (en) | 2017-07-01 | 2017-07-01 | Automatic loading and unloading machine for gas cylinder valve and using method thereof |
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| CN107225387B true CN107225387B (en) | 2023-08-15 |
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| CN108357944A (en) * | 2018-04-14 | 2018-08-03 | 昆明小宇科技有限公司 | A kind of intelligent balance movement charging crane handling object locking device |
| CN111422495B (en) * | 2020-03-13 | 2022-02-01 | 上海舜华新能源***有限公司 | Gas cylinder installation limiting device |
| CN111620082A (en) * | 2020-05-18 | 2020-09-04 | 山东永安特种装备有限公司 | Rack-off-free gas cylinder conveying equipment |
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Denomination of invention: Automatic loading and unloading machine for cylinder valves and its usage method Effective date of registration: 20231108 Granted publication date: 20230815 Pledgee: Industrial and Commercial Bank of China Limited Jining Rencheng sub branch Pledgor: JINING XIELI SPECIAL GAS Co.,Ltd. Registration number: Y2023980064618 |